https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66301
Bug ID: 66301
Summary: internal compiler error when using -fopt-info
Product: gcc
Version: 5.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: t at sharklasers dot com
Target Milestone: ---
Created attachment 35631
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35631&action=edit
preprocessed source
$ g++ -O3 -fopt-info-missed-optall test.cpp
test.cpp: In member function 'std::ctype<char>::char_type
std::ctype<char>::widen(char) const':
test.cpp:14:1: internal compiler error: Segmentation fault
}
^
0xaf4caf crash_signal
../../gcc-5.1.0/gcc/toplev.c:383
0x975511 dump_possible_polymorphic_call_targets(_IO_FILE*, tree_node*, long,
ipa_polymorphic_call_context const&)
../../gcc-5.1.0/gcc/ipa-devirt.c:3190
0xc09e85 eliminate_dom_walker::before_dom_children(basic_block_def*)
../../gcc-5.1.0/gcc/tree-ssa-pre.c:4394
0xfd8741 dom_walker::walk(basic_block_def*)
../../gcc-5.1.0/gcc/domwalk.c:188
0xc0900b eliminate
../../gcc-5.1.0/gcc/tree-ssa-pre.c:4540
0xc09325 execute
../../gcc-5.1.0/gcc/tree-ssa-pre.c:4978
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
