[Bug tree-optimization/65661] ICE in operator[], at vec.h:736, called from partition_view_init
vries at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Apr 2 11:17:00 GMT 2015
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65661
--- Comment #1 from vries at gcc dot gnu.org ---
At -O2, it's called from parition_to_var:
...
$ gcc src/gcc/testsuite/c-c++-common/ubsan/object-size-9.c -O2
src/gcc/testsuite/c-c++-common/ubsan/object-size-9.c: In function ‘f1’:
src/gcc/testsuite/c-c++-common/ubsan/object-size-9.c:97:1: internal compiler
error: in operator[], at vec.h:736
}
^
0x6b2ac0 vec<tree_node*, va_gc, vl_embed>::operator[](unsigned int)
/home/vries/gcc_versions/devel/src/gcc/vec.h:736
0xfcd71c partition_to_var
/home/vries/gcc_versions/devel/src/gcc/tree-ssa-live.h:107
0xfce796 execute
/home/vries/gcc_versions/devel/src/gcc/tree-ssa-copyrename.c:469
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...
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