https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97228
Bug ID: 97228
Summary: [11 regression] New ICEs on arm since r11-3426
g:10843f8303509fcba880c6c05c08e4b4ccd24f36
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: ---
Since r11-3426 g:10843f8303509fcba880c6c05c08e4b4ccd24f36, I have noticed
several regressions on arm, for instance:
--target arm-none-linux-gnueabihf
--with-mode arm
--with-cpu cortex-a9
--with-fpu neon-fp16
FAIL: gcc.dg/tree-ssa/ifc-cd.c (internal compiler error)
FAIL: gcc.dg/vect/pr59591-1.c (internal compiler error)
FAIL: gcc.dg/vect/pr59591-1.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/slp-cond-5.c (internal compiler error)
FAIL: gcc.dg/vect/slp-cond-5.c -flto -ffat-lto-objects (internal compiler
error)
FAIL: gcc.dg/vect/vect-23.c (internal compiler error)
FAIL: gcc.dg/vect/vect-23.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-cond-reduc-6.c (internal compiler error)
FAIL: gcc.dg/vect/vect-cond-reduc-6.c -flto -ffat-lto-objects (internal
compiler error)
FAIL: gcc.dg/vect/pr59591-1.c (internal compiler error)
FAIL: gcc.dg/vect/pr59591-1.c (test for excess errors)
Excess errors:
during RTL pass: expand
/gcc/testsuite/gcc.dg/vect/pr59591-1.c:23:1: internal compiler error: in
do_store_flag, at expr.c:12388
0x913726 do_store_flag
/gcc/expr.c:12388
0x914e01 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
/gcc/expr.c:9623
0x91d8d0 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/gcc/expr.c:10165
0xa37e6d expand_normal
/gcc/expr.h:288
0xa37e6d expand_vect_cond_optab_fn
/gcc/internal-fn.c:2602
0x7d28ef expand_call_stmt
/gcc/cfgexpand.c:2612
0x7d28ef expand_gimple_stmt_1
/gcc/cfgexpand.c:3686
0x7d28ef expand_gimple_stmt
/gcc/cfgexpand.c:3851
0x7d43bd expand_gimple_basic_block
/gcc/cfgexpand.c:5892
0x7d6530 execute
/gcc/cfgexpand.c:6576
