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[Bug ipa/79579] New: [5/6/7 Regression] ICE in ipa_write_node_info (ipa-prop.c:4931)
- From: "marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 17 Feb 2017 14:29:08 +0000
- Subject: [Bug ipa/79579] New: [5/6/7 Regression] ICE in ipa_write_node_info (ipa-prop.c:4931)
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79579
Bug ID: 79579
Summary: [5/6/7 Regression] ICE in ipa_write_node_info
(ipa-prop.c:4931)
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: jamborm at gcc dot gnu.org
Target Milestone: ---
Starting from my commit r219005, we ICE on:
$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/ipa/pr59610.c -O1 -flto
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/ipa/pr59610.c:11:1: internal
compiler error: Segmentation fault
}
^
0xa85d9f crash_signal
../../gcc/toplev.c:337
0x8f73b8 vec<ipa_edge_args, va_gc, vl_embed>::operator[](unsigned int)
../../gcc/vec.h:733
0x8f73b8 ipa_write_node_info
../../gcc/ipa-prop.c:4931
0x8f73b8 ipa_prop_write_jump_functions()
../../gcc/ipa-prop.c:5067
0x9cada8 ipa_write_summaries_2
../../gcc/passes.c:2609
0x9cc251 ipa_write_summaries_1
../../gcc/passes.c:2640
0x9cc251 ipa_write_summaries()
../../gcc/passes.c:2702
0x7594bc ipa_passes
../../gcc/cgraphunit.c:2368
0x7594bc symbol_table::compile()
../../gcc/cgraphunit.c:2462
0x75b194 symbol_table::compile()
../../gcc/cgraphunit.c:2595
0x75b194 symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2621