https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106896
Bug ID: 106896
Summary: [13 Regression] ICE in to_sreal_scale, at
profile-count.cc:339
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gcc 13.0.0 20220904 snapshot (g:20d30e737ad79dc36817e59f1676aa8bc0c6b325) ICEs
when compiling the following testcase w/ -O2:
int m, n;
__attribute__ ((cold)) void
bar (void);
void
foo (int *p)
{
m = 1;
while (m > 0)
{
for (n = 0; n < 2; ++n)
{
}
bar ();
while (m > 0)
{
}
}
*p = 0;
*p = m;
}
% gcc-13.0.0 -O2 -c mqgbo1aa.c
during GIMPLE pass: slp
mqgbo1aa.c: In function 'foo':
mqgbo1aa.c:7:1: internal compiler error: in to_sreal_scale, at
profile-count.cc:339
7 | foo (int *p)
| ^~~
0x72c105 profile_count::to_sreal_scale(profile_count, bool*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/profile-count.cc:339
0x11acae2 vect_slp_node_weight
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-vect-slp.cc:329
0x11acae2 vect_optimize_slp_pass::start_choosing_layouts()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-vect-slp.cc:4684
0x11ad92b vect_optimize_slp_pass::run()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-vect-slp.cc:5545
0x11ada40 vect_optimize_slp(vec_info*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-vect-slp.cc:5568
0x11ada40 vect_optimize_slp(vec_info*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-vect-slp.cc:5564
0x11b5a9c vect_slp_analyze_bb_1
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-vect-slp.cc:7289
0x11b5a9c vect_slp_region
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-vect-slp.cc:7377
0x11b74db vect_slp_bbs
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-vect-slp.cc:7568
0x11b7783 vect_slp_function(function*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-vect-slp.cc:7656
0x11c06a1 execute
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-vectorizer.cc:1532
