https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97886
Bug ID: 97886
Summary: [11 Regression] ICE in
vect_slp_analyze_node_operations, at
tree-vect-slp.c:3528 since
r11-4428-g4a369d199bf2f34e037030b18d0da923e8a24997
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
Since the revision, the following ICEs:
$ ./xgcc -B.
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr95295-3.c
-fgraphite --param=unroll-jam-min-percent=0
--param=max-completely-peeled-insns=0 -Ofast -c
during GIMPLE pass: vect
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr95295-3.c: In
function ‘test’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr95295-3.c:7:6:
internal compiler error: in vect_slp_analyze_node_operations, at
tree-vect-slp.c:3528
7 | void test()
| ^~~~
0x17e52fd vect_slp_analyze_node_operations
/home/marxin/Programming/gcc2/gcc/tree-vect-slp.c:3528
0x17e51b1 vect_slp_analyze_node_operations
/home/marxin/Programming/gcc2/gcc/tree-vect-slp.c:3490
0x17e59cf vect_slp_analyze_operations(vec_info*)
/home/marxin/Programming/gcc2/gcc/tree-vect-slp.c:3682
0x17aaa6f vect_analyze_loop_2
/home/marxin/Programming/gcc2/gcc/tree-vect-loop.c:2338
0x17ac378 vect_analyze_loop(loop*, vec_info_shared*)
/home/marxin/Programming/gcc2/gcc/tree-vect-loop.c:2799
0x17fae5c try_vectorize_loop_1
/home/marxin/Programming/gcc2/gcc/tree-vectorizer.c:995
0x17fb60e try_vectorize_loop
/home/marxin/Programming/gcc2/gcc/tree-vectorizer.c:1146
0x17fb808 vectorize_loops()
/home/marxin/Programming/gcc2/gcc/tree-vectorizer.c:1229
0x1622ef7 execute
/home/marxin/Programming/gcc2/gcc/tree-ssa-loop.c:414
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
