https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103277
Bug ID: 103277
Summary: [12 Regression] ICE in branch_prob, at profile.c:1208
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-checking, ice-on-valid-code
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
gcc-12.0.0-alpha20111114 snapshot (g:3057f1ab737582a9fb37a3fb967ed8bf3659f2f4)
ICEs when compiling the following testcase w/ -O1 -fbranch-probabilities
-fno-ipa-pure-const:
__attribute__ ((returns_twice)) void
bar (void)
{
}
void
foo (int cond)
{
if (cond)
bar ();
}
% gcc-12.0.0 -O1 -fbranch-probabilities -fno-ipa-pure-const -c sgluc81f.c
during IPA pass: profile
sgluc81f.c: In function 'foo':
sgluc81f.c:11:1: internal compiler error: in branch_prob, at profile.c:1208
11 | }
| ^
0xdf5de2 branch_prob(bool)
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211114/work/gcc-12-20211114/gcc/profile.c:1208
0xf8e20f tree_profiling
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211114/work/gcc-12-20211114/gcc/tree-profile.c:782
0xf8e20f execute
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211114/work/gcc-12-20211114/gcc/tree-profile.c:888
