https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116575
Bug ID: 116575
Summary: [15 Regression] blender in SPEC2017 ICE in
vect_analyze_slp
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: tnfchris at gcc dot gnu.org
Target Milestone: ---
Target: aarch64*
Blender from spec2017 ICEs when compiled with -Ofast -flto -mcpu=neoverse-v1
with
during GIMPLE pass: vect
blender/source/blender/editors/object/object_bake_api.c: In function
'write_internal_bake_pixels':
blender/source/blender/editors/object/object_bake_api.c:173:13: internal
compiler error: in vect_analyze_slp, at tree-vect-slp.cc:4765
173 | static bool write_internal_bake_pixels(
| ^
0x1c0a0f7 internal_error(char const*, ...)
/opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/diagnostic-global-context.cc:492
0x7bb0c7 fancy_abort(char const*, int, char const*)
/opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/diagnostic.cc:1658
0xfaf1bb vect_analyze_slp(vec_info*, unsigned int)
/opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vect-slp.cc:4765
0xf83a6b vect_analyze_loop_2
/opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vect-loop.cc:2862
0xf85123 vect_analyze_loop_1
/opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vect-loop.cc:3409
0xf85857 vect_analyze_loop(loop*, vec_info_shared*)
/opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vect-loop.cc:3567
0xfc3cef try_vectorize_loop_1
/opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vectorizer.cc:1068
0xfc3cef try_vectorize_loop
/opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vectorizer.cc:1184
0xfc4223 execute
/opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vectorizer.cc:1300
Creating a reducer and bisecting
