https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69044
Bug ID: 69044
Summary: [6 regression] [CHKP] internal compiler error: in
duplicate_thunk_for_node
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: ienkovich at gcc dot gnu.org
Target Milestone: ---
>cat test.i
int i;
int strncasecmp (char *p1, char *p2, long p3) { return 0; }
int special_command ()
{
if (strncasecmp (0, 0, 0))
i++;
}
>gcc -O2 -fcheck-pointer-bounds -mmpx test.i
test.i:7:1: internal compiler error: in duplicate_thunk_for_node, at
cgraphclones.c:321
}
^
0x8bd8e7 duplicate_thunk_for_node
/export/users/ienkovic/issues/mpx/gcc/gcc/cgraphclones.c:321
0x8bdb9a cgraph_edge::redirect_callee_duplicating_thunks(cgraph_node*)
/export/users/ienkovic/issues/mpx/gcc/gcc/cgraphclones.c:355
0x8be119 cgraph_node::create_clone(tree_node*, long, int, bool,
vec<cgraph_edge*, va_heap, vl_ptr>, bool, cgraph_node*, bitmap_head*)
/export/users/ienkovic/issues/mpx/gcc/gcc/cgraphclones.c:476
0x8be78c cgraph_node::create_virtual_clone(vec<cgraph_edge*, va_heap, vl_ptr>,
vec<ipa_replace_map*, va_gc, vl_embed>*, bitmap_head*, char const*)
/export/users/ienkovic/issues/mpx/gcc/gcc/cgraphclones.c:583
0x16aaece create_specialized_node
/export/users/ienkovic/issues/mpx/gcc/gcc/ipa-cp.c:3462
0x16ace05 decide_whether_version_node
/export/users/ienkovic/issues/mpx/gcc/gcc/ipa-cp.c:4381
0x16ad284 ipcp_decision_stage
/export/users/ienkovic/issues/mpx/gcc/gcc/ipa-cp.c:4493
0x16ad6aa ipcp_driver
/export/users/ienkovic/issues/mpx/gcc/gcc/ipa-cp.c:4607
0x16ad88a execute
/export/users/ienkovic/issues/mpx/gcc/gcc/ipa-cp.c:4697
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.
