https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95633
Bug ID: 95633
Summary: [11 regression] ICEs since
r11-1143-gb05d5563f4be13b4a0d0951375a82adf483973c0
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: clyon at gcc dot gnu.org
Target Milestone: ---
Hi,
I've noticed regressions since
r11-1143-gb05d5563f4be13b4a0d0951375a82adf483973c0:
on aarch64:
FAIL: gcc.target/aarch64/sve/clastb_5.c -march=armv8.2-a+sve (internal compiler
error)
FAIL: gcc.target/aarch64/sve/clastb_5.c -march=armv8.2-a+sve (test for excess
errors)
Excess errors:
during GIMPLE pass: vect
dump file: clastb_5.c.163t.vect
/gcc/testsuite/gcc.target/aarch64/sve/clastb_2.c:15:1: internal compiler error:
in operator[], at vec.h:867
0x649e5a vec<tree_node*, va_heap, vl_embed>::operator[](unsigned int)
/gcc/vec.h:867
0x649e5a vec<tree_node*, va_heap, vl_ptr>::operator[](unsigned int)
/gcc/vec.h:1433
0x104773d vec<tree_node*, va_heap, vl_ptr>::operator[](unsigned int)
/gcc/vec.h:998
0x104773d vectorizable_condition
/gcc/tree-vect-stmts.c:9986
0x105df8e vect_transform_stmt(vec_info*, _stmt_vec_info*,
gimple_stmt_iterator*, _slp_tree*, _slp_instance*)
/gcc/tree-vect-stmts.c:10735
0x1060fa7 vect_transform_loop_stmt
/gcc/tree-vect-loop.c:8310
0x1078f61 vect_transform_loop(_loop_vec_info*, gimple*)
/gcc/tree-vect-loop.c:8711
0x109eccc try_vectorize_loop_1
/gcc/tree-vectorizer.c:991
0x109f7a9 vectorize_loops()
/gcc/tree-vectorizer.c:1128
on arm-none-linux-gnueabihf --with-cpu cortex-a9 --with-fpu neon-fp1:
FAIL: gcc.dg/pr86179.c (internal compiler error)
FAIL: gcc.dg/pr86179.c (test for excess errors)
Excess errors:
during GIMPLE pass: vect
/gcc/testsuite/gcc.dg/pr86179.c:7:6: internal compiler error: in operator[], at
vec.h:867
0xfba61e vec<tree_node*, va_heap, vl_embed>::operator[](unsigned int)
/gcc/vec.h:867
0xfba61e vec<tree_node*, va_heap, vl_ptr>::operator[](unsigned int)
/gcc/vec.h:1433
0xfba61e vect_create_vectorized_promotion_stmts
/gcc/tree-vect-stmts.c:4466
0xfba61e vectorizable_conversion
/gcc/tree-vect-stmts.c:4934
0xfd9906 vect_transform_stmt(vec_info*, _stmt_vec_info*, gimple_stmt_iterator*,
_slp_tree*, _slp_instance*)
/gcc/tree-vect-stmts.c:10680
0x100912d vect_schedule_slp_instance
/gcc/tree-vect-slp.c:4052
0x100900f vect_schedule_slp_instance
/gcc/tree-vect-slp.c:3953
0x100900f vect_schedule_slp_instance
/gcc/tree-vect-slp.c:3953
0x100900f vect_schedule_slp_instance
/gcc/tree-vect-slp.c:3953
0x100900f vect_schedule_slp_instance
/gcc/tree-vect-slp.c:3953
0x100900f vect_schedule_slp_instance
/gcc/tree-vect-slp.c:3953
0x1010774 vect_schedule_slp(vec_info*)
/gcc/tree-vect-slp.c:4167
0xff34d2 vect_transform_loop(_loop_vec_info*, gimple*)
/gcc/tree-vect-loop.c:8623
0x10188aa try_vectorize_loop_1
/gcc/tree-vectorizer.c:991
0x1019349 vectorize_loops()
/gcc/tree-vectorizer.c:1128
