[Bug ipa/103277] New: [12 Regression] ICE in branch_prob, at profile.c:1208

["asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>]

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