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* [Bug c/43610]  New: [4.5 Regression] ICE: in prepare_float_lib_cmp, at optabs.c:4392 with -fno-trapping-math and _Decimal64 comparison
@ 2010-03-31 21:41 zsojka at seznam dot cz
  2010-03-31 21:43 ` [Bug target/43610] " pinskia at gcc dot gnu dot org
                   ` (14 more replies)
  0 siblings, 15 replies; 16+ messages in thread
From: zsojka at seznam dot cz @ 2010-03-31 21:41 UTC (permalink / raw)
  To: gcc-bugs

Command line:
gcc -fno-trapping-math testcase.c

------ testcase.c ------
int foo(_Decimal64 x[2])
{
  return !(x[0] < x[1]);
}
------------------------

Tested revisions:
r157877 - crash
r153685 - crash
4.4 r157895 - OK

Compiler output:
$ /mnt/svn/gcc-trunk/binary-157877-lto/bin/gcc -fno-trapping-math testcase.c
testcase.c: In function 'foo':
testcase.c:3:3: internal compiler error: in prepare_float_lib_cmp, at
optabs.c:4392
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: [4.5 Regression] ICE: in prepare_float_lib_cmp, at
                    optabs.c:4392 with -fno-trapping-math and _Decimal64
                    comparison
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz
  GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43610


^ permalink raw reply	[flat|nested] 16+ messages in thread
end of thread, other threads:[~2010-07-31  9:34 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-03-31 21:41 [Bug c/43610] New: [4.5 Regression] ICE: in prepare_float_lib_cmp, at optabs.c:4392 with -fno-trapping-math and _Decimal64 comparison zsojka at seznam dot cz
2010-03-31 21:43 ` [Bug target/43610] " pinskia at gcc dot gnu dot org
2010-04-01 13:48 ` rguenth at gcc dot gnu dot org
2010-04-01 13:52 ` rguenth at gcc dot gnu dot org
2010-04-01 13:59 ` hjl dot tools at gmail dot com
2010-04-01 15:37 ` hjl dot tools at gmail dot com
2010-04-01 16:10 ` bonzini at gnu dot org
2010-04-03 17:16 ` rguenth at gcc dot gnu dot org
2010-04-06 11:38 ` rguenth at gcc dot gnu dot org
2010-04-07 10:33 ` [Bug target/43610] [4.5/4.6 " bonzini at gnu dot org
2010-04-09 17:21 ` zsojka at seznam dot cz
2010-05-09 14:01 ` zsojka at seznam dot cz
2010-05-09 14:14 ` bonzini at gnu dot org
2010-05-25  9:20 ` bonzini at gcc dot gnu dot org
2010-06-29 16:30 ` [Bug target/43610] [4.5 " jakub at gcc dot gnu dot org
2010-07-31  9:34 ` rguenth at gcc dot gnu dot org

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