X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gcc%2Ftestsuite%2Fgcc.dg%2Fm-un-1.c;fp=gcc%2Ftestsuite%2Fgcc.dg%2Fm-un-1.c;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=ad84d44ca1512faca1e7d6cece1b5097d89a8455;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/testsuite/gcc.dg/m-un-1.c b/gcc/testsuite/gcc.dg/m-un-1.c deleted file mode 100644 index ad84d44c..00000000 --- a/gcc/testsuite/gcc.dg/m-un-1.c +++ /dev/null @@ -1,37 +0,0 @@ -/* m-un-1.c: "un" for "uninitialized" */ - -/* -From: Jim Wilson -Date: Wed, 6 Jul 1994 13:11:47 -0700 -To: dje@cygnus.com -Subject: Re: devo/gcc ChangeLog.fsf stmt.c -Cc: cvs-gcc@cygnus.com, tege@cygnus.com - - How about a test case? :-) - -Compile with -O -Wall and the broken compiler gives you: -tmp.c:6: warning: `k' might be used uninitialized in this function -The fixed compiler (and gcc 2.5.8) gives no warning. - -This happens to fix a performance regression in the code generated for -while loops, but that is presumably much much harder to test for. -*/ - -/* { dg-do compile } */ -/* { dg-options "-O -Wall" } */ - -int -sub () -{ - int i = 0; - int j = 0; - int k; /* { dg-bogus "`k' might be used uninitialized" "uninitialized warning regression" } */ - - while (i == 0 && j == 0) - { - k = 10; - i = sub (); - } - - return k; -}