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[Bug tree-optimization/63898] [5 Regression] r217560 caused segfault building 462.libquantum from cpu2006
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 15 Nov 2014 23:32:03 +0000
- Subject: [Bug tree-optimization/63898] [5 Regression] r217560 caused segfault building 462.libquantum from cpu2006
- Auto-submitted: auto-generated
- References: <bug-63898-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63898
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 33990
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33990&action=edit
A testcase
./xgcc -B./ -O2 -ffast-math -S /tmp/pr63898.i
xgcc: internal compiler error: Segmentation fault (program cc1)
0x405c1f execute
/export/gnu/import/git/gcc/gcc/gcc.c:2912
0x409b0a do_spec(char const*)
/export/gnu/import/git/gcc/gcc/gcc.c:4518
0x411bca driver::do_spec_on_infiles() const
/export/gnu/import/git/gcc/gcc/gcc.c:7674
0x40f587 driver::main(int, char**)
/export/gnu/import/git/gcc/gcc/gcc.c:6911
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