[Bug debug/71864] New: x86_64-w64-mingw32, ICE when '-Og' & '-mssse3' are used simultaneously

[i.nixman at autistici dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71864

            Bug ID: 71864
           Summary: x86_64-w64-mingw32, ICE when '-Og' & '-mssse3' are
                    used simultaneously
           Product: gcc
           Version: 6.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: debug
          Assignee: unassigned at gcc dot gnu.org
          Reporter: i.nixman at autistici dot org
  Target Milestone: ---

#include <x86intrin.h>

__attribute__ ((__sysv_abi__))
int foo(__m128i a)
{
    return(0);
}


This error occurs when this code compiled as C and C++.

>gcc -Og -mssse3 foo.c
> foo.c: In function 'foo':
> foo.c:8:1: internal compiler error: in ix86_compute_frame_layout, at config/i386/i386.c:11401