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* [Bug testsuite/33946]  New: Testcase multi-ix.c generates call to (poisoned)  bzero
@ 2007-10-30  0:30 dannysmith at users dot sourceforge dot net
  2007-11-19  5:05 ` [Bug testsuite/33946] " pinskia at gcc dot gnu dot org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: dannysmith at users dot sourceforge dot net @ 2007-10-30  0:30 UTC (permalink / raw)
  To: gcc-bugs

testsuite gcc.c-torture/execute/multi-ix.c calls __builtin_bzero;
At -O0, this gets expanded to a libcall to non-ISO function bzero

mingw32 does not have a library function bzero..  Hence:

spawn /develop/svn/trunk/build/gcc/xgcc -B/develop/svn/trunk/build/gcc/
/develop/svn/trunk/src/gcc/testsuite/gcc.c-torture/execute/multi-ix.c -w -O0
-fno-show-column -lm -o /develop/svn/trunk/build/gcc/testsuite/gcc/multi-ix.x0 
c:\tmp/ccsxRYXw.o:multi-ix.c:(.text+0x9a3): undefined reference to `_bzero'

Why not use ___builtin_memset in the testcase instead of poisoned name ?


-- 
           Summary: Testcase multi-ix.c generates call to (poisoned)  bzero
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dannysmith at users dot sourceforge dot net
GCC target triplet: i686-pc-mingw32


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33946


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2008-02-05 12:05 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-10-30  0:30 [Bug testsuite/33946] New: Testcase multi-ix.c generates call to (poisoned) bzero dannysmith at users dot sourceforge dot net
2007-11-19  5:05 ` [Bug testsuite/33946] " pinskia at gcc dot gnu dot org
2008-01-30 10:08 ` fxcoudert at gcc dot gnu dot org
2008-02-05 12:04 ` fxcoudert at gcc dot gnu dot org
2008-02-05 12:05 ` fxcoudert at gcc dot gnu dot org

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