https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113494
Bug ID: 113494
Summary: [14 Regression] ICE (segfault) in
slpeel_tree_duplicate_loop_to_edge_cfg since
r14-8206-g0f38666680d6ad0e
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: acoplan at gcc dot gnu.org
Target Milestone: ---
The following fails on aarch64:
./xgcc -B . -c
~/toolchain/src/gcc/gcc/testsuite/gcc.c-torture/execute/20150611-1.c -S -o
/dev/null -O3
during GIMPLE pass: vect
/home/alecop01/toolchain/src/gcc/gcc/testsuite/gcc.c-torture/execute/20150611-1.c:
In function ‘main’:
/home/alecop01/toolchain/src/gcc/gcc/testsuite/gcc.c-torture/execute/20150611-1.c:5:1:
internal compiler error: Segmentation fault
5 | main ()
| ^~~~
0x30bdd30 crash_signal
/home/alecop01/toolchain/src/gcc/gcc/toplev.cc:317
0x7f38d1b6708f ???
/build/glibc-wuryBv/glibc-2.31/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0x26e6cf6 gimple_phi_result(gphi const*)
/home/alecop01/toolchain/src/gcc/gcc/gimple.h:4608
0x34b7f10 slpeel_tree_duplicate_loop_to_edge_cfg(loop*, edge_def*, loop*,
edge_def*, edge_def*, edge_def**, bool, vec<basic_block_def*, va_heap,
vl_ptr>*)
/home/alecop01/toolchain/src/gcc/gcc/tree-vect-loop-manip.cc:1751
0x34bceea vect_do_peeling(_loop_vec_info*, tree_node*, tree_node*, tree_node**,
tree_node**, tree_node**, int, bool, bool, tree_node**)
/home/alecop01/toolchain/src/gcc/gcc/tree-vect-loop-manip.cc:3342
0x34a85f3 vect_transform_loop(_loop_vec_info*, gimple*)
/home/alecop01/toolchain/src/gcc/gcc/tree-vect-loop.cc:11929
0x34fdcda vect_transform_loops
/home/alecop01/toolchain/src/gcc/gcc/tree-vectorizer.cc:1006
0x34fe445 try_vectorize_loop_1
/home/alecop01/toolchain/src/gcc/gcc/tree-vectorizer.cc:1152
0x34fe57e try_vectorize_loop
/home/alecop01/toolchain/src/gcc/gcc/tree-vectorizer.cc:1182
0x34fe844 execute
/home/alecop01/toolchain/src/gcc/gcc/tree-vectorizer.cc:1298
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
