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[Bug middle-end/79399] GCC fails to compile big source at -O0
- From: "babokin at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 07 Feb 2017 10:23:24 +0000
- Subject: [Bug middle-end/79399] GCC fails to compile big source at -O0
- Auto-submitted: auto-generated
- References: <bug-79399-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399
--- Comment #7 from Dmitry Babokin <babokin at gmail dot com> ---
It crashed.
> /usr/bin/time --format="Max %M kb\nreal %E\nuser %U\nsys%S" g++ -std=c++11 -w -O0 -march=nehalem -o gcc_no_opt_func.o -c func.cpp
func.cpp: In function ‘void foo()’:
func.cpp:26656:1: internal compiler error: Segmentation fault
}
^
0xd62f9f crash_signal
../../gcc_svn/gcc/toplev.c:333
0xbb902e find_costs_and_classes
../../gcc_svn/gcc/ira-costs.c:1697
0xbba119 ira_costs()
../../gcc_svn/gcc/ira-costs.c:2242
0xbb3569 ira_build()
../../gcc_svn/gcc/ira-build.c:3420
0xba9d42 ira
../../gcc_svn/gcc/ira.c:5236
0xba9d42 execute
../../gcc_svn/gcc/ira.c:5541
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with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
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Max 30306372 kb
real 40:09.53
user 2349.01
sys53.94