https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99767
Bug ID: 99767
Summary: [9/10/11 Regression] ICE in expand_direct_optab_fn, at
internal-fn.c:3360
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
Target: aarch64-linux-gnu
gcc-11.0.1-alpha20210321 snapshot (g:fc24ea2374259d401a46ce3526688b7e79d4cc13)
ICEs when compiling the following testcase w/ -march=armv8-a+sve -O1
-fno-tree-dce:
int __attribute__ ((simd))
foo (void)
{
int v = 1 / 0;
return 0;
}
% aarch64-linux-gnu-gcc-11.0.1 -march=armv8-a+sve -O1 -fno-tree-dce -w -c
yiptql8b.c
during RTL pass: expand
yiptql8b.c: In function 'foo.simdclone.1':
yiptql8b.c:4:7: internal compiler error: in expand_direct_optab_fn, at
internal-fn.c:3360
4 | int v = 1 / 0;
| ^
0x70a2a1 expand_direct_optab_fn
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/internal-fn.c:3360
0xa15697 expand_call_stmt
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/cfgexpand.c:2749
0xa15697 expand_gimple_stmt_1
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/cfgexpand.c:3844
0xa15697 expand_gimple_stmt
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/cfgexpand.c:4008
0xa1b41a expand_gimple_basic_block
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/cfgexpand.c:6045
0xa1cfbf execute
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/cfgexpand.c:6729
