https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98133
Bug ID: 98133
Summary: ICE in vectorizable_conversion, at
tree-vect-stmts.c:4690
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, rsandifo at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux
Target: aarch64-linux-gnu
The following fails:
$ g++ /home/marxin/Programming/gcc/gcc/testsuite/g++.dg/vect/pr96022.cc -Ofast
--param=max-completely-peeled-insns=0 -fno-tree-loop-im -fno-tree-pre -c
during GIMPLE pass: vect
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/vect/pr96022.cc: In function
‘void test(short int, bool, int)’:
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/vect/pr96022.cc:6:6: internal
compiler error: in vectorizable_conversion, at tree-vect-stmts.c:4690
6 | void test(short a, bool, int p8) {
| ^~~~
0x6a2afb vectorizable_conversion
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vect-stmts.c:4690
0xf08773 vect_analyze_stmt(vec_info*, _stmt_vec_info*, bool*, _slp_tree*,
_slp_instance*, vec<stmt_info_for_cost, va_heap, vl_ptr>*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vect-stmts.c:10694
0xf23c08 vect_analyze_loop_operations
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vect-loop.c:1758
0xf23c08 vect_analyze_loop_2
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vect-loop.c:2478
0xf23c08 vect_analyze_loop(loop*, vec_info_shared*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vect-loop.c:2925
0xf48321 try_vectorize_loop_1
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vectorizer.c:995
0xf48d19 vectorize_loops()
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vectorizer.c:1229
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.
