https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78580
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Known to work| |5.4.1
Keywords| |ice-on-valid-code, ra
Last reconfirmed| |2016-11-29
Component|c |rtl-optimization
CC| |vmakarov at gcc dot gnu.org
Ever confirmed|0 |1
Summary|Segfault in gcc with |[6/7 Regression] Segfault
|multilib (-m32) and |in gcc with multilib (-m32)
|-ffixed-* |and -ffixed-*
Target Milestone|--- |6.3
Known to fail| |6.2.1, 7.0
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.
> gcc-6 t.i -S -m32 -ffixed-ebx -B /abuild/rguenther/gcc6-g/gcc
t.i: In function ‘StartOS’:
t.i:4:2: internal compiler error: Segmentation fault
int StartOS(signed char f) { return f; }
^~~
0xe3af12 crash_signal
/space/rguenther/src/svn/gcc-6-branch/gcc/toplev.c:333
0x8a275d bitmap_element_allocate
/space/rguenther/src/svn/gcc-6-branch/gcc/bitmap.c:133
0x8a3461 bitmap_set_bit(bitmap_head*, int)
/space/rguenther/src/svn/gcc-6-branch/gcc/bitmap.c:605
0xc03b81 update_bad_spill_attribute
/space/rguenther/src/svn/gcc-6-branch/gcc/ira-build.c:2650
0xc05cce ira_build()
/space/rguenther/src/svn/gcc-6-branch/gcc/ira-build.c:3424
0xbfc1c1 ira
/space/rguenther/src/svn/gcc-6-branch/gcc/ira.c:5261
0xbfc9da execute
/space/rguenther/src/svn/gcc-6-branch/gcc/ira.c:5566
Please submit a full bug report,
with preprocessed source if appropriate.
