X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fgimple-pretty-print.c;fp=gcc%2Fgimple-pretty-print.c;h=733a449cacef7fe062ffe7fbca483c8383fa3d9d;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/gimple-pretty-print.c b/gcc/gimple-pretty-print.c new file mode 100644 index 00000000..733a449c --- /dev/null +++ b/gcc/gimple-pretty-print.c @@ -0,0 +1,1889 @@ +/* Pretty formatting of GIMPLE statements and expressions. + Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + Free Software Foundation, Inc. + Contributed by Aldy Hernandez and + Diego Novillo + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +. */ + +#include "config.h" +#include "system.h" +#include "coretypes.h" +#include "tm.h" +#include "tree.h" +#include "diagnostic.h" +#include "real.h" +#include "hashtab.h" +#include "tree-flow.h" +#include "tree-pass.h" +#include "gimple.h" +#include "value-prof.h" + +#define INDENT(SPACE) \ + do { int i; for (i = 0; i < SPACE; i++) pp_space (buffer); } while (0) + +static pretty_printer buffer; +static bool initialized = false; + +#define GIMPLE_NIY do_niy (buffer,gs) + +/* Try to print on BUFFER a default message for the unrecognized + gimple statement GS. */ + +static void +do_niy (pretty_printer *buffer, gimple gs) +{ + pp_printf (buffer, "<<< Unknown GIMPLE statement: %s >>>\n", + gimple_code_name[(int) gimple_code (gs)]); +} + + +/* Initialize the pretty printer on FILE if needed. */ + +static void +maybe_init_pretty_print (FILE *file) +{ + if (!initialized) + { + pp_construct (&buffer, NULL, 0); + pp_needs_newline (&buffer) = true; + initialized = true; + } + + buffer.buffer->stream = file; +} + + +/* Emit a newline and SPC indentantion spaces to BUFFER. */ + +static void +newline_and_indent (pretty_printer *buffer, int spc) +{ + pp_newline (buffer); + INDENT (spc); +} + + +/* Print the GIMPLE statement GS on stderr. */ + +void +debug_gimple_stmt (gimple gs) +{ + print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS); + fprintf (stderr, "\n"); +} + + +/* Dump GIMPLE statement G to FILE using SPC indentantion spaces and + FLAGS as in dump_gimple_stmt. */ + +void +print_gimple_stmt (FILE *file, gimple g, int spc, int flags) +{ + maybe_init_pretty_print (file); + dump_gimple_stmt (&buffer, g, spc, flags); + pp_flush (&buffer); +} + + +/* Dump GIMPLE statement G to FILE using SPC indentantion spaces and + FLAGS as in dump_gimple_stmt. Print only the right-hand side + of the statement. */ + +void +print_gimple_expr (FILE *file, gimple g, int spc, int flags) +{ + flags |= TDF_RHS_ONLY; + maybe_init_pretty_print (file); + dump_gimple_stmt (&buffer, g, spc, flags); +} + + +/* Print the GIMPLE sequence SEQ on BUFFER using SPC indentantion + spaces and FLAGS as in dump_gimple_stmt. */ + +static void +dump_gimple_seq (pretty_printer *buffer, gimple_seq seq, int spc, int flags) +{ + gimple_stmt_iterator i; + + for (i = gsi_start (seq); !gsi_end_p (i); gsi_next (&i)) + { + gimple gs = gsi_stmt (i); + INDENT (spc); + dump_gimple_stmt (buffer, gs, spc, flags); + if (!gsi_one_before_end_p (i)) + pp_newline (buffer); + } +} + + +/* Dump GIMPLE sequence SEQ to FILE using SPC indentantion spaces and + FLAGS as in dump_gimple_stmt. */ + +void +print_gimple_seq (FILE *file, gimple_seq seq, int spc, int flags) +{ + maybe_init_pretty_print (file); + dump_gimple_seq (&buffer, seq, spc, flags); + pp_flush (&buffer); +} + + +/* Print the GIMPLE sequence SEQ on stderr. */ + +void +debug_gimple_seq (gimple_seq seq) +{ + print_gimple_seq (stderr, seq, 0, TDF_VOPS|TDF_MEMSYMS); +} + + +/* A simple helper to pretty-print some of the gimple tuples in the printf + style. The format modifiers are preceeded by '%' and are: + 'G' - outputs a string corresponding to the code of the given gimple, + 'S' - outputs a gimple_seq with indent of spc + 2, + 'T' - outputs the tree t, + 'd' - outputs an int as a decimal, + 's' - outputs a string, + 'n' - outputs a newline, + '+' - increases indent by 2 then outputs a newline, + '-' - decreases indent by 2 then outputs a newline. */ + +static void +dump_gimple_fmt (pretty_printer *buffer, int spc, int flags, + const char *fmt, ...) +{ + va_list args; + const char *c; + const char *tmp; + + va_start (args, fmt); + for (c = fmt; *c; c++) + { + if (*c == '%') + { + gimple_seq seq; + tree t; + gimple g; + switch (*++c) + { + case 'G': + g = va_arg (args, gimple); + tmp = gimple_code_name[gimple_code (g)]; + pp_string (buffer, tmp); + break; + + case 'S': + seq = va_arg (args, gimple_seq); + pp_newline (buffer); + dump_gimple_seq (buffer, seq, spc + 2, flags); + newline_and_indent (buffer, spc); + break; + + case 'T': + t = va_arg (args, tree); + if (t == NULL_TREE) + pp_string (buffer, "NULL"); + else + dump_generic_node (buffer, t, spc, flags, false); + break; + + case 'd': + pp_decimal_int (buffer, va_arg (args, int)); + break; + + case 's': + pp_string (buffer, va_arg (args, char *)); + break; + + case 'n': + newline_and_indent (buffer, spc); + break; + + case '+': + spc += 2; + newline_and_indent (buffer, spc); + break; + + case '-': + spc -= 2; + newline_and_indent (buffer, spc); + break; + + default: + gcc_unreachable (); + } + } + else + pp_character (buffer, *c); + } + va_end (args); +} + + +/* Helper for dump_gimple_assign. Print the unary RHS of the + assignment GS. BUFFER, SPC and FLAGS are as in dump_gimple_stmt. */ + +static void +dump_unary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + enum tree_code rhs_code = gimple_assign_rhs_code (gs); + tree lhs = gimple_assign_lhs (gs); + tree rhs = gimple_assign_rhs1 (gs); + + switch (rhs_code) + { + case VIEW_CONVERT_EXPR: + case ASSERT_EXPR: + dump_generic_node (buffer, rhs, spc, flags, false); + break; + + case FIXED_CONVERT_EXPR: + case FIX_TRUNC_EXPR: + case FLOAT_EXPR: + CASE_CONVERT: + pp_character (buffer, '('); + dump_generic_node (buffer, TREE_TYPE (lhs), spc, flags, false); + pp_string (buffer, ") "); + if (op_prio (rhs) < op_code_prio (rhs_code)) + { + pp_character (buffer, '('); + dump_generic_node (buffer, rhs, spc, flags, false); + pp_character (buffer, ')'); + } + else + dump_generic_node (buffer, rhs, spc, flags, false); + break; + + case PAREN_EXPR: + pp_string (buffer, "(("); + dump_generic_node (buffer, rhs, spc, flags, false); + pp_string (buffer, "))"); + break; + + case ABS_EXPR: + pp_string (buffer, "ABS_EXPR <"); + dump_generic_node (buffer, rhs, spc, flags, false); + pp_character (buffer, '>'); + break; + + default: + if (TREE_CODE_CLASS (rhs_code) == tcc_declaration + || TREE_CODE_CLASS (rhs_code) == tcc_constant + || TREE_CODE_CLASS (rhs_code) == tcc_reference + || rhs_code == SSA_NAME + || rhs_code == ADDR_EXPR + || rhs_code == CONSTRUCTOR) + { + dump_generic_node (buffer, rhs, spc, flags, false); + break; + } + else if (rhs_code == BIT_NOT_EXPR) + pp_character (buffer, '~'); + else if (rhs_code == TRUTH_NOT_EXPR) + pp_character (buffer, '!'); + else if (rhs_code == NEGATE_EXPR) + pp_character (buffer, '-'); + else + { + pp_character (buffer, '['); + pp_string (buffer, tree_code_name [rhs_code]); + pp_string (buffer, "] "); + } + + if (op_prio (rhs) < op_code_prio (rhs_code)) + { + pp_character (buffer, '('); + dump_generic_node (buffer, rhs, spc, flags, false); + pp_character (buffer, ')'); + } + else + dump_generic_node (buffer, rhs, spc, flags, false); + break; + } +} + + +/* Helper for dump_gimple_assign. Print the binary RHS of the + assignment GS. BUFFER, SPC and FLAGS are as in dump_gimple_stmt. */ + +static void +dump_binary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + const char *p; + enum tree_code code = gimple_assign_rhs_code (gs); + switch (code) + { + case COMPLEX_EXPR: + case MIN_EXPR: + case MAX_EXPR: + case VEC_WIDEN_MULT_HI_EXPR: + case VEC_WIDEN_MULT_LO_EXPR: + case VEC_PACK_TRUNC_EXPR: + case VEC_PACK_SAT_EXPR: + case VEC_PACK_FIX_TRUNC_EXPR: + case VEC_EXTRACT_EVEN_EXPR: + case VEC_EXTRACT_ODD_EXPR: + case VEC_INTERLEAVE_HIGH_EXPR: + case VEC_INTERLEAVE_LOW_EXPR: + for (p = tree_code_name [(int) code]; *p; p++) + pp_character (buffer, TOUPPER (*p)); + pp_string (buffer, " <"); + dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false); + pp_string (buffer, ", "); + dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false); + pp_character (buffer, '>'); + break; + + default: + if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code)) + { + pp_character (buffer, '('); + dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, + false); + pp_character (buffer, ')'); + } + else + dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false); + pp_space (buffer); + pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs))); + pp_space (buffer); + if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code)) + { + pp_character (buffer, '('); + dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, + false); + pp_character (buffer, ')'); + } + else + dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false); + } +} + + +/* Dump the gimple assignment GS. BUFFER, SPC and FLAGS are as in + dump_gimple_stmt. */ + +static void +dump_gimple_assign (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + { + tree last; + if (gimple_num_ops (gs) == 2) + last = NULL_TREE; + else if (gimple_num_ops (gs) == 3) + last = gimple_assign_rhs2 (gs); + else + gcc_unreachable (); + + dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T>", gs, + tree_code_name[gimple_assign_rhs_code (gs)], + gimple_assign_lhs (gs), gimple_assign_rhs1 (gs), last); + } + else + { + if (!(flags & TDF_RHS_ONLY)) + { + dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false); + pp_space (buffer); + pp_character (buffer, '='); + + if (gimple_assign_nontemporal_move_p (gs)) + pp_string (buffer, "{nt}"); + + if (gimple_has_volatile_ops (gs)) + pp_string (buffer, "{v}"); + + pp_space (buffer); + } + + if (gimple_num_ops (gs) == 2) + dump_unary_rhs (buffer, gs, spc, flags); + else if (gimple_num_ops (gs) == 3) + dump_binary_rhs (buffer, gs, spc, flags); + else + gcc_unreachable (); + if (!(flags & TDF_RHS_ONLY)) + pp_semicolon(buffer); + } +} + + +/* Dump the return statement GS. BUFFER, SPC and FLAGS are as in + dump_gimple_stmt. */ + +static void +dump_gimple_return (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + tree t; + + t = gimple_return_retval (gs); + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t); + else + { + pp_string (buffer, "return"); + if (t) + { + pp_space (buffer); + dump_generic_node (buffer, t, spc, flags, false); + } + pp_semicolon (buffer); + } +} + + +/* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in + dump_gimple_call. */ + +static void +dump_gimple_call_args (pretty_printer *buffer, gimple gs, int flags) +{ + size_t i; + + for (i = 0; i < gimple_call_num_args (gs); i++) + { + dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false); + if (i < gimple_call_num_args (gs) - 1) + pp_string (buffer, ", "); + } + + if (gimple_call_va_arg_pack_p (gs)) + { + if (gimple_call_num_args (gs) > 0) + { + pp_character (buffer, ','); + pp_space (buffer); + } + + pp_string (buffer, "__builtin_va_arg_pack ()"); + } +} + + +/* Dump the call statement GS. BUFFER, SPC and FLAGS are as in + dump_gimple_stmt. */ + +static void +dump_gimple_call (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + tree lhs = gimple_call_lhs (gs); + + if (flags & TDF_RAW) + { + dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T", + gs, gimple_call_fn (gs), lhs); + if (gimple_call_num_args (gs) > 0) + { + pp_string (buffer, ", "); + dump_gimple_call_args (buffer, gs, flags); + } + pp_character (buffer, '>'); + } + else + { + if (lhs && !(flags & TDF_RHS_ONLY)) + { + dump_generic_node (buffer, lhs, spc, flags, false); + pp_string (buffer, " ="); + + if (gimple_has_volatile_ops (gs)) + pp_string (buffer, "{v}"); + + pp_space (buffer); + } + dump_generic_node (buffer, gimple_call_fn (gs), spc, flags, false); + pp_string (buffer, " ("); + dump_gimple_call_args (buffer, gs, flags); + pp_character (buffer, ')'); + if (!(flags & TDF_RHS_ONLY)) + pp_semicolon (buffer); + } + + if (gimple_call_chain (gs)) + { + pp_string (buffer, " [static-chain: "); + dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false); + pp_character (buffer, ']'); + } + + if (gimple_call_return_slot_opt_p (gs)) + pp_string (buffer, " [return slot optimization]"); + + if (gimple_call_tail_p (gs)) + pp_string (buffer, " [tail call]"); +} + + +/* Dump the switch statement GS. BUFFER, SPC and FLAGS are as in + dump_gimple_stmt. */ + +static void +dump_gimple_switch (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + unsigned int i; + + GIMPLE_CHECK (gs, GIMPLE_SWITCH); + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs, + gimple_switch_index (gs)); + else + { + pp_string (buffer, "switch ("); + dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true); + pp_string (buffer, ") <"); + } + + for (i = 0; i < gimple_switch_num_labels (gs); i++) + { + tree case_label = gimple_switch_label (gs, i); + if (case_label == NULL_TREE) + continue; + + dump_generic_node (buffer, case_label, spc, flags, false); + pp_character (buffer, ' '); + dump_generic_node (buffer, CASE_LABEL (case_label), spc, flags, false); + if (i < gimple_switch_num_labels (gs) - 1) + pp_string (buffer, ", "); + } + pp_character (buffer, '>'); +} + + +/* Dump the gimple conditional GS. BUFFER, SPC and FLAGS are as in + dump_gimple_stmt. */ + +static void +dump_gimple_cond (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs, + tree_code_name [gimple_cond_code (gs)], + gimple_cond_lhs (gs), gimple_cond_rhs (gs), + gimple_cond_true_label (gs), gimple_cond_false_label (gs)); + else + { + if (!(flags & TDF_RHS_ONLY)) + pp_string (buffer, "if ("); + dump_generic_node (buffer, gimple_cond_lhs (gs), spc, flags, false); + pp_space (buffer); + pp_string (buffer, op_symbol_code (gimple_cond_code (gs))); + pp_space (buffer); + dump_generic_node (buffer, gimple_cond_rhs (gs), spc, flags, false); + if (!(flags & TDF_RHS_ONLY)) + { + pp_character (buffer, ')'); + + if (gimple_cond_true_label (gs)) + { + pp_string (buffer, " goto "); + dump_generic_node (buffer, gimple_cond_true_label (gs), + spc, flags, false); + pp_semicolon (buffer); + } + if (gimple_cond_false_label (gs)) + { + pp_string (buffer, " else goto "); + dump_generic_node (buffer, gimple_cond_false_label (gs), + spc, flags, false); + pp_semicolon (buffer); + } + } + } +} + + +/* Dump a GIMPLE_LABEL tuple on the pretty_printer BUFFER, SPC + spaces of indent. FLAGS specifies details to show in the dump (see + TDF_* in tree-pass.h). */ + +static void +dump_gimple_label (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + tree label = gimple_label_label (gs); + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label); + else + { + dump_generic_node (buffer, label, spc, flags, false); + pp_character (buffer, ':'); + } + if (DECL_NONLOCAL (label)) + pp_string (buffer, " [non-local]"); +} + +/* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC + spaces of indent. FLAGS specifies details to show in the dump (see + TDF_* in tree-pass.h). */ + +static void +dump_gimple_goto (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + tree label = gimple_goto_dest (gs); + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label); + else + dump_gimple_fmt (buffer, spc, flags, "goto %T;", label); +} + + +/* Dump a GIMPLE_BIND tuple on the pretty_printer BUFFER, SPC + spaces of indent. FLAGS specifies details to show in the dump (see + TDF_* in tree-pass.h). */ + +static void +dump_gimple_bind (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <", gs); + else + pp_character (buffer, '{'); + if (!(flags & TDF_SLIM)) + { + tree var; + + for (var = gimple_bind_vars (gs); var; var = TREE_CHAIN (var)) + { + newline_and_indent (buffer, 2); + print_declaration (buffer, var, spc, flags); + } + if (gimple_bind_vars (gs)) + pp_newline (buffer); + } + pp_newline (buffer); + dump_gimple_seq (buffer, gimple_bind_body (gs), spc + 2, flags); + newline_and_indent (buffer, spc); + if (flags & TDF_RAW) + pp_character (buffer, '>'); + else + pp_character (buffer, '}'); +} + + +/* Dump a GIMPLE_TRY tuple on the pretty_printer BUFFER, SPC spaces of + indent. FLAGS specifies details to show in the dump (see TDF_* in + tree-pass.h). */ + +static void +dump_gimple_try (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + { + const char *type; + if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH) + type = "GIMPLE_TRY_CATCH"; + else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY) + type = "GIMPLE_TRY_FINALLY"; + else + type = "UNKNOWN GIMPLE_TRY"; + dump_gimple_fmt (buffer, spc, flags, + "%G <%s,%+EVAL <%S>%nCLEANUP <%S>%->", gs, type, + gimple_try_eval (gs), gimple_try_cleanup (gs)); + } + else + { + pp_string (buffer, "try"); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '{'); + pp_newline (buffer); + + dump_gimple_seq (buffer, gimple_try_eval (gs), spc + 4, flags); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '}'); + + if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH) + { + newline_and_indent (buffer, spc); + pp_string (buffer, "catch"); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '{'); + } + else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY) + { + newline_and_indent (buffer, spc); + pp_string (buffer, "finally"); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '{'); + } + else + pp_string (buffer, " {"); + + pp_newline (buffer); + dump_gimple_seq (buffer, gimple_try_cleanup (gs), spc + 4, flags); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '}'); + } +} + + +/* Dump a GIMPLE_CATCH tuple on the pretty_printer BUFFER, SPC spaces of + indent. FLAGS specifies details to show in the dump (see TDF_* in + tree-pass.h). */ + +static void +dump_gimple_catch (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+CATCH <%S>%->", gs, + gimple_catch_types (gs), gimple_catch_handler (gs)); + else + dump_gimple_fmt (buffer, spc, flags, "catch (%T)%+{%S}", + gimple_catch_types (gs), gimple_catch_handler (gs)); +} + + +/* Dump a GIMPLE_EH_FILTER tuple on the pretty_printer BUFFER, SPC spaces of + indent. FLAGS specifies details to show in the dump (see TDF_* in + tree-pass.h). */ + +static void +dump_gimple_eh_filter (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+FAILURE <%S>%->", gs, + gimple_eh_filter_types (gs), + gimple_eh_filter_failure (gs)); + else + dump_gimple_fmt (buffer, spc, flags, "<<>>%+{%+%S%-}", + gimple_eh_filter_types (gs), + gimple_eh_filter_failure (gs)); +} + + +/* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of + indent. FLAGS specifies details to show in the dump (see TDF_* in + tree-pass.h). */ + +static void +dump_gimple_resx (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs, + gimple_resx_region (gs)); + else + dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs)); +} + +/* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER. */ +static void +dump_gimple_omp_for (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + size_t i; + + if (flags & TDF_RAW) + { + dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs, + gimple_omp_body (gs)); + dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags); + dump_gimple_fmt (buffer, spc, flags, " >,"); + for (i = 0; i < gimple_omp_for_collapse (gs); i++) + dump_gimple_fmt (buffer, spc, flags, + "%+%T, %T, %T, %s, %T,%n", + gimple_omp_for_index (gs, i), + gimple_omp_for_initial (gs, i), + gimple_omp_for_final (gs, i), + tree_code_name[gimple_omp_for_cond (gs, i)], + gimple_omp_for_incr (gs, i)); + dump_gimple_fmt (buffer, spc, flags, "PRE_BODY <%S>%->", + gimple_omp_for_pre_body (gs)); + } + else + { + pp_string (buffer, "#pragma omp for"); + dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags); + for (i = 0; i < gimple_omp_for_collapse (gs); i++) + { + if (i) + spc += 2; + newline_and_indent (buffer, spc); + pp_string (buffer, "for ("); + dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc, + flags, false); + pp_string (buffer, " = "); + dump_generic_node (buffer, gimple_omp_for_initial (gs, i), spc, + flags, false); + pp_string (buffer, "; "); + + dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc, + flags, false); + pp_space (buffer); + switch (gimple_omp_for_cond (gs, i)) + { + case LT_EXPR: + pp_character (buffer, '<'); + break; + case GT_EXPR: + pp_character (buffer, '>'); + break; + case LE_EXPR: + pp_string (buffer, "<="); + break; + case GE_EXPR: + pp_string (buffer, ">="); + break; + default: + gcc_unreachable (); + } + pp_space (buffer); + dump_generic_node (buffer, gimple_omp_for_final (gs, i), spc, + flags, false); + pp_string (buffer, "; "); + + dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc, + flags, false); + pp_string (buffer, " = "); + dump_generic_node (buffer, gimple_omp_for_incr (gs, i), spc, + flags, false); + pp_character (buffer, ')'); + } + + if (!gimple_seq_empty_p (gimple_omp_body (gs))) + { + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '{'); + pp_newline (buffer); + dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '}'); + } + } +} + +/* Dump a GIMPLE_OMP_CONTINUE tuple on the pretty_printer BUFFER. */ + +static void +dump_gimple_omp_continue (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + { + dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs, + gimple_omp_continue_control_def (gs), + gimple_omp_continue_control_use (gs)); + } + else + { + pp_string (buffer, "#pragma omp continue ("); + dump_generic_node (buffer, gimple_omp_continue_control_def (gs), + spc, flags, false); + pp_character (buffer, ','); + pp_space (buffer); + dump_generic_node (buffer, gimple_omp_continue_control_use (gs), + spc, flags, false); + pp_character (buffer, ')'); + } +} + +/* Dump a GIMPLE_OMP_SINGLE tuple on the pretty_printer BUFFER. */ + +static void +dump_gimple_omp_single (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + { + dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs, + gimple_omp_body (gs)); + dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags); + dump_gimple_fmt (buffer, spc, flags, " >"); + } + else + { + pp_string (buffer, "#pragma omp single"); + dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags); + if (!gimple_seq_empty_p (gimple_omp_body (gs))) + { + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '{'); + pp_newline (buffer); + dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '}'); + } + } +} + +/* Dump a GIMPLE_OMP_SECTIONS tuple on the pretty_printer BUFFER. */ + +static void +dump_gimple_omp_sections (pretty_printer *buffer, gimple gs, int spc, + int flags) +{ + if (flags & TDF_RAW) + { + dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs, + gimple_omp_body (gs)); + dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags); + dump_gimple_fmt (buffer, spc, flags, " >"); + } + else + { + pp_string (buffer, "#pragma omp sections"); + if (gimple_omp_sections_control (gs)) + { + pp_string (buffer, " <"); + dump_generic_node (buffer, gimple_omp_sections_control (gs), spc, + flags, false); + pp_character (buffer, '>'); + } + dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags); + if (!gimple_seq_empty_p (gimple_omp_body (gs))) + { + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '{'); + pp_newline (buffer); + dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '}'); + } + } +} + +/* Dump a GIMPLE_OMP_{MASTER,ORDERED,SECTION} tuple on the pretty_printer + BUFFER. */ + +static void +dump_gimple_omp_block (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs, + gimple_omp_body (gs)); + else + { + switch (gimple_code (gs)) + { + case GIMPLE_OMP_MASTER: + pp_string (buffer, "#pragma omp master"); + break; + case GIMPLE_OMP_ORDERED: + pp_string (buffer, "#pragma omp ordered"); + break; + case GIMPLE_OMP_SECTION: + pp_string (buffer, "#pragma omp section"); + break; + default: + gcc_unreachable (); + } + if (!gimple_seq_empty_p (gimple_omp_body (gs))) + { + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '{'); + pp_newline (buffer); + dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '}'); + } + } +} + +/* Dump a GIMPLE_OMP_CRITICAL tuple on the pretty_printer BUFFER. */ + +static void +dump_gimple_omp_critical (pretty_printer *buffer, gimple gs, int spc, + int flags) +{ + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs, + gimple_omp_body (gs)); + else + { + pp_string (buffer, "#pragma omp critical"); + if (gimple_omp_critical_name (gs)) + { + pp_string (buffer, " ("); + dump_generic_node (buffer, gimple_omp_critical_name (gs), spc, + flags, false); + pp_character (buffer, ')'); + } + if (!gimple_seq_empty_p (gimple_omp_body (gs))) + { + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '{'); + pp_newline (buffer); + dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '}'); + } + } +} + +/* Dump a GIMPLE_OMP_RETURN tuple on the pretty_printer BUFFER. */ + +static void +dump_gimple_omp_return (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + { + dump_gimple_fmt (buffer, spc, flags, "%G ", gs, + (int) gimple_omp_return_nowait_p (gs)); + } + else + { + pp_string (buffer, "#pragma omp return"); + if (gimple_omp_return_nowait_p (gs)) + pp_string (buffer, "(nowait)"); + } +} + +/* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of + indent. FLAGS specifies details to show in the dump (see TDF_* in + tree-pass.h). */ + +static void +dump_gimple_asm (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + unsigned int i; + + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs, + gimple_asm_string (gs)); + else + { + pp_string (buffer, "__asm__"); + if (gimple_asm_volatile_p (gs)) + pp_string (buffer, " __volatile__"); + pp_string (buffer, "(\""); + pp_string (buffer, gimple_asm_string (gs)); + pp_string (buffer, "\""); + } + + if (gimple_asm_ninputs (gs) + || gimple_asm_noutputs (gs) + || gimple_asm_nclobbers (gs)) + { + if (gimple_asm_noutputs (gs)) + { + if (flags & TDF_RAW) + { + newline_and_indent (buffer, spc + 2); + pp_string (buffer, "OUTPUT: "); + } + else + pp_string (buffer, " : "); + } + + for (i = 0; i < gimple_asm_noutputs (gs); i++) + { + dump_generic_node (buffer, gimple_asm_output_op (gs, i), spc, flags, + false); + if ( i < gimple_asm_noutputs (gs) -1) + pp_string (buffer, ", "); + } + + if (gimple_asm_ninputs (gs)) + { + if (flags & TDF_RAW) + { + newline_and_indent (buffer, spc + 2); + pp_string (buffer, "INPUT: "); + } + else + pp_string (buffer, " : "); + } + + for (i = 0; i < gimple_asm_ninputs (gs); i++) + { + dump_generic_node (buffer, gimple_asm_input_op (gs, i), spc, flags, + false); + if (i < gimple_asm_ninputs (gs) -1) + pp_string (buffer, " : "); + } + + if (gimple_asm_nclobbers (gs)) + { + if (flags & TDF_RAW) + { + newline_and_indent (buffer, spc + 2); + pp_string (buffer, "CLOBBER: "); + } + else + pp_string (buffer, " : "); + } + + for (i = 0; i < gimple_asm_nclobbers (gs); i++) + { + dump_generic_node (buffer, gimple_asm_clobber_op (gs, i), spc, flags, + false); + if ( i < gimple_asm_nclobbers (gs) -1) + pp_string (buffer, ", "); + } + } + if (flags & TDF_RAW) + { + newline_and_indent (buffer, spc); + pp_character (buffer, '>'); + } + else + pp_string (buffer, ");"); +} + + +/* Dump the set of decls SYMS. BUFFER, SPC and FLAGS are as in + dump_generic_node. */ + +static void +dump_symbols (pretty_printer *buffer, bitmap syms, int flags) +{ + unsigned i; + bitmap_iterator bi; + + if (syms == NULL) + pp_string (buffer, "NIL"); + else + { + pp_string (buffer, " { "); + + EXECUTE_IF_SET_IN_BITMAP (syms, 0, i, bi) + { + tree sym = referenced_var_lookup (i); + dump_generic_node (buffer, sym, 0, flags, false); + pp_character (buffer, ' '); + } + + pp_character (buffer, '}'); + } +} + + +/* Dump a PHI node PHI. BUFFER, SPC and FLAGS are as in + dump_gimple_stmt. */ + +static void +dump_gimple_phi (pretty_printer *buffer, gimple phi, int spc, int flags) +{ + size_t i; + + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi, + gimple_phi_result (phi)); + else + { + dump_generic_node (buffer, gimple_phi_result (phi), spc, flags, false); + pp_string (buffer, " = PHI <"); + } + for (i = 0; i < gimple_phi_num_args (phi); i++) + { + dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags, + false); + pp_character (buffer, '('); + pp_decimal_int (buffer, gimple_phi_arg_edge (phi, i)->src->index); + pp_character (buffer, ')'); + if (i < gimple_phi_num_args (phi) - 1) + pp_string (buffer, ", "); + } + pp_character (buffer, '>'); +} + + +/* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces + of indent. FLAGS specifies details to show in the dump (see TDF_* in + tree-pass.h). */ + +static void +dump_gimple_omp_parallel (pretty_printer *buffer, gimple gs, int spc, + int flags) +{ + if (flags & TDF_RAW) + { + dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs, + gimple_omp_body (gs)); + dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags); + dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>", + gimple_omp_parallel_child_fn (gs), + gimple_omp_parallel_data_arg (gs)); + } + else + { + gimple_seq body; + pp_string (buffer, "#pragma omp parallel"); + dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags); + if (gimple_omp_parallel_child_fn (gs)) + { + pp_string (buffer, " [child fn: "); + dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs), + spc, flags, false); + pp_string (buffer, " ("); + if (gimple_omp_parallel_data_arg (gs)) + dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs), + spc, flags, false); + else + pp_string (buffer, "???"); + pp_string (buffer, ")]"); + } + body = gimple_omp_body (gs); + if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND) + { + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '{'); + pp_newline (buffer); + dump_gimple_seq (buffer, body, spc + 4, flags); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '}'); + } + else if (body) + { + pp_newline (buffer); + dump_gimple_seq (buffer, body, spc + 2, flags); + } + } +} + + +/* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces + of indent. FLAGS specifies details to show in the dump (see TDF_* in + tree-pass.h). */ + +static void +dump_gimple_omp_task (pretty_printer *buffer, gimple gs, int spc, + int flags) +{ + if (flags & TDF_RAW) + { + dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs, + gimple_omp_body (gs)); + dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags); + dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>", + gimple_omp_task_child_fn (gs), + gimple_omp_task_data_arg (gs), + gimple_omp_task_copy_fn (gs), + gimple_omp_task_arg_size (gs), + gimple_omp_task_arg_size (gs)); + } + else + { + gimple_seq body; + pp_string (buffer, "#pragma omp task"); + dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags); + if (gimple_omp_task_child_fn (gs)) + { + pp_string (buffer, " [child fn: "); + dump_generic_node (buffer, gimple_omp_task_child_fn (gs), + spc, flags, false); + pp_string (buffer, " ("); + if (gimple_omp_task_data_arg (gs)) + dump_generic_node (buffer, gimple_omp_task_data_arg (gs), + spc, flags, false); + else + pp_string (buffer, "???"); + pp_string (buffer, ")]"); + } + body = gimple_omp_body (gs); + if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND) + { + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '{'); + pp_newline (buffer); + dump_gimple_seq (buffer, body, spc + 4, flags); + newline_and_indent (buffer, spc + 2); + pp_character (buffer, '}'); + } + else if (body) + { + pp_newline (buffer); + dump_gimple_seq (buffer, body, spc + 2, flags); + } + } +} + + +/* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC + spaces of indent. FLAGS specifies details to show in the dump (see TDF_* + in tree-pass.h). */ + +static void +dump_gimple_omp_atomic_load (pretty_printer *buffer, gimple gs, int spc, + int flags) +{ + if (flags & TDF_RAW) + { + dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs, + gimple_omp_atomic_load_lhs (gs), + gimple_omp_atomic_load_rhs (gs)); + } + else + { + pp_string (buffer, "#pragma omp atomic_load"); + newline_and_indent (buffer, spc + 2); + dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs), + spc, flags, false); + pp_space (buffer); + pp_character (buffer, '='); + pp_space (buffer); + pp_character (buffer, '*'); + dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs), + spc, flags, false); + } +} + +/* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC + spaces of indent. FLAGS specifies details to show in the dump (see TDF_* + in tree-pass.h). */ + +static void +dump_gimple_omp_atomic_store (pretty_printer *buffer, gimple gs, int spc, + int flags) +{ + if (flags & TDF_RAW) + { + dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, + gimple_omp_atomic_store_val (gs)); + } + else + { + pp_string (buffer, "#pragma omp atomic_store ("); + dump_generic_node (buffer, gimple_omp_atomic_store_val (gs), + spc, flags, false); + pp_character (buffer, ')'); + } +} + +/* Dump a GIMPLE_CHANGE_DYNAMIC_TYPE statement GS. BUFFER, SPC and + FLAGS are as in dump_gimple_stmt. */ + +static void +dump_gimple_cdt (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (flags & TDF_RAW) + dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs, + gimple_cdt_new_type (gs), gimple_cdt_location (gs)); + else + { + pp_string (buffer, "<<>>"); + } +} + + +/* Dump all the memory operands for statement GS. BUFFER, SPC and + FLAGS are as in dump_gimple_stmt. */ + +static void +dump_gimple_mem_ops (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + struct voptype_d *vdefs; + struct voptype_d *vuses; + int i, n; + + if (!ssa_operands_active () || !gimple_references_memory_p (gs)) + return; + + /* Even if the statement doesn't have virtual operators yet, it may + contain symbol information (this happens before aliases have been + computed). */ + if ((flags & TDF_MEMSYMS) + && gimple_vuse_ops (gs) == NULL + && gimple_vdef_ops (gs) == NULL) + { + if (gimple_loaded_syms (gs)) + { + pp_string (buffer, "# LOADS: "); + dump_symbols (buffer, gimple_loaded_syms (gs), flags); + newline_and_indent (buffer, spc); + } + + if (gimple_stored_syms (gs)) + { + pp_string (buffer, "# STORES: "); + dump_symbols (buffer, gimple_stored_syms (gs), flags); + newline_and_indent (buffer, spc); + } + + return; + } + + vuses = gimple_vuse_ops (gs); + while (vuses) + { + pp_string (buffer, "# VUSE <"); + + n = VUSE_NUM (vuses); + for (i = 0; i < n; i++) + { + dump_generic_node (buffer, VUSE_OP (vuses, i), spc + 2, flags, false); + if (i < n - 1) + pp_string (buffer, ", "); + } + + pp_character (buffer, '>'); + + if (flags & TDF_MEMSYMS) + dump_symbols (buffer, gimple_loaded_syms (gs), flags); + + newline_and_indent (buffer, spc); + vuses = vuses->next; + } + + vdefs = gimple_vdef_ops (gs); + while (vdefs) + { + pp_string (buffer, "# "); + dump_generic_node (buffer, VDEF_RESULT (vdefs), spc + 2, flags, false); + pp_string (buffer, " = VDEF <"); + + n = VDEF_NUM (vdefs); + for (i = 0; i < n; i++) + { + dump_generic_node (buffer, VDEF_OP (vdefs, i), spc + 2, flags, 0); + if (i < n - 1) + pp_string (buffer, ", "); + } + + pp_character (buffer, '>'); + + if ((flags & TDF_MEMSYMS) && vdefs->next == NULL) + dump_symbols (buffer, gimple_stored_syms (gs), flags); + + newline_and_indent (buffer, spc); + vdefs = vdefs->next; + } +} + + +/* Dump the gimple statement GS on the pretty printer BUFFER, SPC + spaces of indent. FLAGS specifies details to show in the dump (see + TDF_* in tree-pass.h). */ + +void +dump_gimple_stmt (pretty_printer *buffer, gimple gs, int spc, int flags) +{ + if (!gs) + return; + + if (flags & TDF_STMTADDR) + pp_printf (buffer, "<&%p> ", (void *) gs); + + if ((flags & TDF_LINENO) && gimple_has_location (gs)) + { + expanded_location xloc = expand_location (gimple_location (gs)); + pp_character (buffer, '['); + if (xloc.file) + { + pp_string (buffer, xloc.file); + pp_string (buffer, " : "); + } + pp_decimal_int (buffer, xloc.line); + pp_string (buffer, "] "); + } + + if ((flags & (TDF_VOPS|TDF_MEMSYMS)) + && gimple_has_mem_ops (gs)) + dump_gimple_mem_ops (buffer, gs, spc, flags); + + switch (gimple_code (gs)) + { + case GIMPLE_ASM: + dump_gimple_asm (buffer, gs, spc, flags); + break; + + case GIMPLE_ASSIGN: + dump_gimple_assign (buffer, gs, spc, flags); + break; + + case GIMPLE_BIND: + dump_gimple_bind (buffer, gs, spc, flags); + break; + + case GIMPLE_CALL: + dump_gimple_call (buffer, gs, spc, flags); + break; + + case GIMPLE_COND: + dump_gimple_cond (buffer, gs, spc, flags); + break; + + case GIMPLE_LABEL: + dump_gimple_label (buffer, gs, spc, flags); + break; + + case GIMPLE_GOTO: + dump_gimple_goto (buffer, gs, spc, flags); + break; + + case GIMPLE_NOP: + pp_string (buffer, "GIMPLE_NOP"); + break; + + case GIMPLE_RETURN: + dump_gimple_return (buffer, gs, spc, flags); + break; + + case GIMPLE_SWITCH: + dump_gimple_switch (buffer, gs, spc, flags); + break; + + case GIMPLE_TRY: + dump_gimple_try (buffer, gs, spc, flags); + break; + + case GIMPLE_PHI: + dump_gimple_phi (buffer, gs, spc, flags); + break; + + case GIMPLE_OMP_PARALLEL: + dump_gimple_omp_parallel (buffer, gs, spc, flags); + break; + + case GIMPLE_OMP_TASK: + dump_gimple_omp_task (buffer, gs, spc, flags); + break; + + case GIMPLE_OMP_ATOMIC_LOAD: + dump_gimple_omp_atomic_load (buffer, gs, spc, flags); + + break; + + case GIMPLE_OMP_ATOMIC_STORE: + dump_gimple_omp_atomic_store (buffer, gs, spc, flags); + break; + + case GIMPLE_OMP_FOR: + dump_gimple_omp_for (buffer, gs, spc, flags); + break; + + case GIMPLE_OMP_CONTINUE: + dump_gimple_omp_continue (buffer, gs, spc, flags); + break; + + case GIMPLE_OMP_SINGLE: + dump_gimple_omp_single (buffer, gs, spc, flags); + break; + + case GIMPLE_OMP_RETURN: + dump_gimple_omp_return (buffer, gs, spc, flags); + break; + + case GIMPLE_OMP_SECTIONS: + dump_gimple_omp_sections (buffer, gs, spc, flags); + break; + + case GIMPLE_OMP_SECTIONS_SWITCH: + pp_string (buffer, "GIMPLE_SECTIONS_SWITCH"); + break; + + case GIMPLE_OMP_MASTER: + case GIMPLE_OMP_ORDERED: + case GIMPLE_OMP_SECTION: + dump_gimple_omp_block (buffer, gs, spc, flags); + break; + + case GIMPLE_OMP_CRITICAL: + dump_gimple_omp_critical (buffer, gs, spc, flags); + break; + + case GIMPLE_CHANGE_DYNAMIC_TYPE: + dump_gimple_cdt (buffer, gs, spc, flags); + break; + + case GIMPLE_CATCH: + dump_gimple_catch (buffer, gs, spc, flags); + break; + + case GIMPLE_EH_FILTER: + dump_gimple_eh_filter (buffer, gs, spc, flags); + break; + + case GIMPLE_RESX: + dump_gimple_resx (buffer, gs, spc, flags); + break; + + case GIMPLE_PREDICT: + pp_string (buffer, "// predicted "); + if (gimple_predict_outcome (gs)) + pp_string (buffer, "likely by "); + else + pp_string (buffer, "unlikely by "); + pp_string (buffer, predictor_name (gimple_predict_predictor (gs))); + pp_string (buffer, " predictor."); + break; + + default: + GIMPLE_NIY; + } + + /* If we're building a diagnostic, the formatted text will be + written into BUFFER's stream by the caller; otherwise, write it + now. */ + if (!(flags & TDF_DIAGNOSTIC)) + pp_write_text_to_stream (buffer); +} + + +/* Dumps header of basic block BB to buffer BUFFER indented by INDENT + spaces and details described by flags. */ + +static void +dump_bb_header (pretty_printer *buffer, basic_block bb, int indent, int flags) +{ + edge e; + gimple stmt; + edge_iterator ei; + + if (flags & TDF_BLOCKS) + { + INDENT (indent); + pp_string (buffer, "# BLOCK "); + pp_decimal_int (buffer, bb->index); + if (bb->frequency) + { + pp_string (buffer, " freq:"); + pp_decimal_int (buffer, bb->frequency); + } + if (bb->count) + { + pp_string (buffer, " count:"); + pp_widest_integer (buffer, bb->count); + } + + if (flags & TDF_LINENO) + { + gimple_stmt_iterator gsi; + + for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) + if (get_lineno (gsi_stmt (gsi)) != -1) + { + pp_string (buffer, ", starting at line "); + pp_decimal_int (buffer, get_lineno (gsi_stmt (gsi))); + break; + } + } + newline_and_indent (buffer, indent); + + pp_string (buffer, "# PRED:"); + pp_write_text_to_stream (buffer); + FOR_EACH_EDGE (e, ei, bb->preds) + if (flags & TDF_SLIM) + { + pp_character (buffer, ' '); + if (e->src == ENTRY_BLOCK_PTR) + pp_string (buffer, "ENTRY"); + else + pp_decimal_int (buffer, e->src->index); + } + else + dump_edge_info (buffer->buffer->stream, e, 0); + pp_newline (buffer); + } + else + { + stmt = first_stmt (bb); + if (!stmt || gimple_code (stmt) != GIMPLE_LABEL) + { + INDENT (indent - 2); + pp_string (buffer, "index); + pp_string (buffer, ">:"); + pp_newline (buffer); + } + } + pp_write_text_to_stream (buffer); + check_bb_profile (bb, buffer->buffer->stream); +} + + +/* Dumps end of basic block BB to buffer BUFFER indented by INDENT + spaces. */ + +static void +dump_bb_end (pretty_printer *buffer, basic_block bb, int indent, int flags) +{ + edge e; + edge_iterator ei; + + INDENT (indent); + pp_string (buffer, "# SUCC:"); + pp_write_text_to_stream (buffer); + FOR_EACH_EDGE (e, ei, bb->succs) + if (flags & TDF_SLIM) + { + pp_character (buffer, ' '); + if (e->dest == EXIT_BLOCK_PTR) + pp_string (buffer, "EXIT"); + else + pp_decimal_int (buffer, e->dest->index); + } + else + dump_edge_info (buffer->buffer->stream, e, 1); + pp_newline (buffer); +} + + +/* Dump PHI nodes of basic block BB to BUFFER with details described + by FLAGS and indented by INDENT spaces. */ + +static void +dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent, int flags) +{ + gimple_stmt_iterator i; + + for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i)) + { + gimple phi = gsi_stmt (i); + if (is_gimple_reg (gimple_phi_result (phi)) || (flags & TDF_VOPS)) + { + INDENT (indent); + pp_string (buffer, "# "); + dump_gimple_phi (buffer, phi, indent, flags); + pp_newline (buffer); + } + } +} + + +/* Dump jump to basic block BB that is represented implicitly in the cfg + to BUFFER. */ + +static void +pp_cfg_jump (pretty_printer *buffer, basic_block bb) +{ + gimple stmt; + + stmt = first_stmt (bb); + + pp_string (buffer, "goto index); + pp_character (buffer, '>'); + if (stmt && gimple_code (stmt) == GIMPLE_LABEL) + { + pp_string (buffer, " ("); + dump_generic_node (buffer, gimple_label_label (stmt), 0, 0, false); + pp_character (buffer, ')'); + pp_semicolon (buffer); + } + else + pp_semicolon (buffer); +} + + +/* Dump edges represented implicitly in basic block BB to BUFFER, indented + by INDENT spaces, with details given by FLAGS. */ + +static void +dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent, + int flags) +{ + edge e; + edge_iterator ei; + gimple stmt; + + stmt = last_stmt (bb); + + if (stmt && gimple_code (stmt) == GIMPLE_COND) + { + edge true_edge, false_edge; + + /* When we are emitting the code or changing CFG, it is possible that + the edges are not yet created. When we are using debug_bb in such + a situation, we do not want it to crash. */ + if (EDGE_COUNT (bb->succs) != 2) + return; + extract_true_false_edges_from_block (bb, &true_edge, &false_edge); + + INDENT (indent + 2); + pp_cfg_jump (buffer, true_edge->dest); + newline_and_indent (buffer, indent); + pp_string (buffer, "else"); + newline_and_indent (buffer, indent + 2); + pp_cfg_jump (buffer, false_edge->dest); + pp_newline (buffer); + return; + } + + /* If there is a fallthru edge, we may need to add an artificial + goto to the dump. */ + FOR_EACH_EDGE (e, ei, bb->succs) + if (e->flags & EDGE_FALLTHRU) + break; + + if (e && e->dest != bb->next_bb) + { + INDENT (indent); + + if ((flags & TDF_LINENO) + && e->goto_locus != UNKNOWN_LOCATION + ) + { + expanded_location goto_xloc; + goto_xloc = expand_location (e->goto_locus); + pp_character (buffer, '['); + if (goto_xloc.file) + { + pp_string (buffer, goto_xloc.file); + pp_string (buffer, " : "); + } + pp_decimal_int (buffer, goto_xloc.line); + pp_string (buffer, "] "); + } + + pp_cfg_jump (buffer, e->dest); + pp_newline (buffer); + } +} + + +/* Dumps basic block BB to buffer BUFFER with details described by FLAGS and + indented by INDENT spaces. */ + +static void +gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent, + int flags) +{ + gimple_stmt_iterator gsi; + gimple stmt; + int label_indent = indent - 2; + + if (label_indent < 0) + label_indent = 0; + + dump_bb_header (buffer, bb, indent, flags); + dump_phi_nodes (buffer, bb, indent, flags); + + for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) + { + int curr_indent; + + stmt = gsi_stmt (gsi); + + curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent; + + INDENT (curr_indent); + dump_gimple_stmt (buffer, stmt, curr_indent, flags); + pp_newline (buffer); + dump_histograms_for_stmt (cfun, buffer->buffer->stream, stmt); + } + + dump_implicit_edges (buffer, bb, indent, flags); + + if (flags & TDF_BLOCKS) + dump_bb_end (buffer, bb, indent, flags); +} + + +/* Dumps basic block BB to FILE with details described by FLAGS and + indented by INDENT spaces. */ + +void +gimple_dump_bb (basic_block bb, FILE *file, int indent, int flags) +{ + maybe_init_pretty_print (file); + gimple_dump_bb_buff (&buffer, bb, indent, flags); + pp_flush (&buffer); +}