https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96466
Bug ID: 96466
Summary: 11 Regression] ICE: in gimple_expand_vec_cond_expr, at
gimple-isel.cc:122 with -Og
-finline-functions-called-once -fno-tree-ccp
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: zsojka at seznam dot cz
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: aarch64-unknown-linux-gnu
Created attachment 48995
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48995&action=edit
reduced testcase
Compiler output:
$ aarch64-unknown-linux-gnu-gcc -Og -finline-functions-called-once
-fno-tree-ccp testcase.c
during GIMPLE pass: isel
testcase.c: In function 'foo':
testcase.c:11:1: internal compiler error: in gimple_expand_vec_cond_expr, at
gimple-isel.cc:122
11 | foo (void)
| ^~~
0x7ed4d8 gimple_expand_vec_cond_expr
/repo/gcc-trunk/gcc/gimple-isel.cc:122
0x1310564 gimple_expand_vec_cond_exprs
/repo/gcc-trunk/gcc/gimple-isel.cc:190
0x1310564 execute
/repo/gcc-trunk/gcc/gimple-isel.cc:240
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.
aarch64-unknown-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-aarch64/bin/aarch64-unknown-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r11-2543-20200804120153-g7cda9e0878d-checking-yes-rtl-df-extra-aarch64/bin/../libexec/gcc/aarch64-unknown-linux-gnu/11.0.0/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl
--with-sysroot=/usr/aarch64-unknown-linux-gnu --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=aarch64-unknown-linux-gnu
--with-ld=/usr/bin/aarch64-unknown-linux-gnu-ld
--with-as=/usr/bin/aarch64-unknown-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r11-2543-20200804120153-g7cda9e0878d-checking-yes-rtl-df-extra-aarch64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 11.0.0 20200804 (experimental) (GCC)
