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* [Bug debug/49567] New: [4.7 Regression] ICE in mem_loc_descriptor due to typed DWARF stack changes
@ 2011-06-28 17:00 jakub at gcc dot gnu.org
  2011-06-28 17:01 ` [Bug debug/49567] " jakub at gcc dot gnu.org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-06-28 17:00 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49567

           Summary: [4.7 Regression] ICE in mem_loc_descriptor due to
                    typed DWARF stack changes
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: debug
        AssignedTo: jakub@gcc.gnu.org
        ReportedBy: jakub@gcc.gnu.org


/* { dg-do compile } */
/* { dg-options "-g -O2 -msse4" } */

#include <x86intrin.h>

__m128
foo (__m128i x)
{
  __m128i y;
  y = _mm_cvtepi16_epi32 (x);
  return _mm_cvtepi32_ps (y);
}

ICEs in mem_loc_descriptor, as we are asserting SIGN_EXTEND/ZERO_EXTEND will
have integral mode, while it has vector mode here.


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

end of thread, other threads:[~2011-06-29  8:21 UTC | newest]

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-- links below jump to the message on this page --
2011-06-28 17:00 [Bug debug/49567] New: [4.7 Regression] ICE in mem_loc_descriptor due to typed DWARF stack changes jakub at gcc dot gnu.org
2011-06-28 17:01 ` [Bug debug/49567] " jakub at gcc dot gnu.org
2011-06-28 17:06 ` jakub at gcc dot gnu.org
2011-06-29  8:15 ` jakub at gcc dot gnu.org
2011-06-29  8:21 ` jakub at gcc dot gnu.org

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