https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106886
Bug ID: 106886
Summary: ice in vect_schedule_slp_node
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
Created attachment 53547
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53547&action=edit
C source code
Recent gcc:
$ ../results/bin/gcc -c -O2 -march=bdver2 bug844.c
during GIMPLE pass: slp
rl2auxgeom.c: In function ‘rl2_set_coord_seq_value’:
rl2auxgeom.c:3980:1: internal compiler error: Segmentation fault
0xd67469 crash_signal(int)
../../trunk.git/gcc/toplev.cc:314
0x103b8f2 vect_schedule_slp_node(vec_info*, _slp_tree*, _slp_instance*)
../../trunk.git/gcc/vec.h:0
0x102f33f vect_schedule_scc(vec_info*, _slp_tree*, _slp_instance*,
hash_map<_slp_tree*, slp_scc_info,
simple_hashmap_traits<default_hash_traits<_slp_tree*>, slp_scc_info> >&, int&,
vec<_slp_tree*, va_heap, vl_ptr>&)
../../trunk.git/gcc/tree-vect-slp.cc:9096
0x102f05c vect_schedule_scc(vec_info*, _slp_tree*, _slp_instance*,
hash_map<_slp_tree*, slp_scc_info,
simple_hashmap_traits<default_hash_traits<_slp_tree*>, slp_scc_info> >&, int&,
vec<_slp_tree*, va_heap, vl_ptr>&)
../../trunk.git/gcc/tree-vect-slp.cc:9077
I will have my usual go at finding a git range and doing a reduction.
