https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126861
Bug ID: 126861
Summary: internal compiler error: in vect_schedule_slp_node, at
tree-vect-slp.cc:12245
Product: gcc
Version: 17.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: liuhongt at gcc dot gnu.org
Target Milestone: ---
cat ice-min.cc
struct Guard { ~Guard(); };
void init();
int f (unsigned n1, unsigned n2)
{
Guard g;
init();
return (n1 != 0) + (n2 != 0);
}
gcc -O3 -march=x86-64-v3 -S
ice-min.cc: In function ‘int f(unsigned int, unsigned int)’:
ice-min.cc:17:5: internal compiler error: in vect_schedule_slp_node, at
tree-vect-slp.cc:12245
17 | int f (unsigned n1, unsigned n2)
| ^
0x330184b internal_error(char const*, ...)
~/gcc/diagnostic-global-context.cc:787
0xfbf556 fancy_abort(char const*, int, char const*)
~/gcc/diagnostics/context.cc:1813
0xaa04fe vect_schedule_slp_node
~/gcc/tree-vect-slp.cc:12245
0x1dcb4df vect_schedule_scc
~/gcc/tree-vect-slp.cc:12640
0x1dcbc29 vect_schedule_slp(vec_info*, vec<_slp_instance*, va_heap, vl_ptr>&,
bool)
~/gcc/tree-vect-slp.cc:12796
0x1dccea1 vect_slp_analyze_bb_1
~/gcc/tree-vect-slp.cc:10404
0x1dccea1 vect_slp_region
~/gcc/tree-vect-slp.cc:10457
0x1dcf1eb vect_slp_bbs
~/gcc/tree-vect-slp.cc:10680
0x1dcf794 vect_slp_function(function*)
~/gcc/tree-vect-slp.cc:10802
0x1ddaf42 execute
~/gcc/tree-vectorizer.cc:1573
