Imported gcc-4.4.3

[msp430-gcc.git] / gcc / testsuite / gcc.dg / 20011119-1.c

diff --git a/gcc/testsuite/gcc.dg/20011119-1.c b/gcc/testsuite/gcc.dg/20011119-1.c
deleted file mode 100644 (file)
index 5b3c00c..0000000
--- a/gcc/testsuite/gcc.dg/20011119-1.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Test for reload failing to eliminate from argp to sp.  */
-/* { dg-do run { target i?86-*-* } } */
-/* { dg-options "-O2 -fomit-frame-pointer" } */
-
-static int ustrsize (const char *s);
-static int (*ucwidth) (int c);
-static int (*ugetxc) (const char **s);
-static int (*usetc) (char *s, int c);
-
-char *ustrzcat(char *dest, int size, const char *src)
-{
-   int pos = ustrsize(dest);
-   int c;
-
-   size -= pos + ucwidth(0);
-
-   while ((c = ugetxc(&src)) != 0) {
-      size -= ucwidth(c);
-      if (size < 0)
-         break;
-
-      pos += usetc(dest+pos, c);
-   }
-
-   usetc(dest+pos, 0);
-
-   return dest;
-}
-
-static int __attribute__((noinline))
-ustrsize (const char *s)
-{
-  return 0;
-}
-
-static int
-ucwidth_ (int c)
-{
-  return 1;
-}
-
-static int
-ugetxc_ (const char **s)
-{
-  return '\0';
-}
-
-static int
-usetc_ (char *s, int c)
-{
-  return 1;
-}
-
-int
-main()
-{
-  ucwidth = ucwidth_;
-  ugetxc = ugetxc_;
-  usetc = usetc_;
-  
-  /* ??? It is impossible to explicitly modify the hard frame pointer.
-     This will run afoul of code in flow.c that declines to mark regs
-     in eliminate_regs in regs_ever_used.  Apparently, we have to wait
-     for reload to decide that it won't need a frame pointer before a
-     variable can be allocated to %ebp.
-
-     So save, restore, and clobber %ebp by hand.  */
-
-  asm ("pushl %%ebp\n\t"
-       "movl $-1, %%ebp\n\t"
-       "pushl $0\n\t"
-       "pushl $0\n\t"
-       "pushl $0\n\t"
-       "call %P0\n\t"
-       "addl $12, %%esp\n\t"
-       "popl %%ebp"
-       : : "i"(ustrzcat));
-
-  return 0;
-}