https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86279
Bug ID: 86279
Summary: [9 Regression] ICE in malloc_candidate_p, at
ipa-pure-const.c:927
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: hubicka at gcc dot gnu.org, marxin at gcc dot gnu.org
Target Milestone: ---
Caused by my commit:
$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr47991.c
-fipa-pure-const
during IPA pass: pure-const
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr47991.c: In function
‘memset’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr47991.c:25:1: internal
compiler error: in malloc_candidate_p, at ipa-pure-const.c:927
}
^
0x1b168f5 malloc_candidate_p
/home/marxin/Programming/gcc/gcc/ipa-pure-const.c:927
0x1b17729 analyze_function
/home/marxin/Programming/gcc/gcc/ipa-pure-const.c:1096
0x1b1b07c pure_const_generate_summary
/home/marxin/Programming/gcc/gcc/ipa-pure-const.c:1179
0xe01b4f execute_ipa_summary_passes(ipa_opt_pass_d*)
/home/marxin/Programming/gcc/gcc/passes.c:2149
0x9c34e7 ipa_passes
/home/marxin/Programming/gcc/gcc/cgraphunit.c:2428
0x9c34e7 symbol_table::compile()
/home/marxin/Programming/gcc/gcc/cgraphunit.c:2539
0x9c5ab6 symbol_table::compile()
/home/marxin/Programming/gcc/gcc/cgraphunit.c:2702
0x9c5ab6 symbol_table::finalize_compilation_unit()
/home/marxin/Programming/gcc/gcc/cgraphunit.c:2699
I'm wondering whether we should do malloc propagation when optimize == false?
Honza?
