https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106063
Bug ID: 106063
Summary: [13 Regression] ICE: in gimple_expand_vec_cond_expr,
at gimple-isel.cc:281 with -O2 -fno-tree-forwprop
--param=evrp-mode=legacy-first
Product: gcc
Version: 13.0
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
Created attachment 53194
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53194&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -O2 -fno-tree-forwprop --param=evrp-mode=legacy-first
testcase.c
during GIMPLE pass: isel
testcase.c: In function 'foo':
testcase.c:4:1: internal compiler error: in gimple_expand_vec_cond_expr, at
gimple-isel.cc:281
4 | foo (V v)
| ^~~
0x7fc007 gimple_expand_vec_cond_expr
/repo/gcc-trunk/gcc/gimple-isel.cc:281
0x7fc007 gimple_expand_vec_exprs
/repo/gcc-trunk/gcc/gimple-isel.cc:311
0x7fc007 execute
/repo/gcc-trunk/gcc/gimple-isel.cc:365
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.
$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r13-1213-20220623060722-g31ce821a790-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/13.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--disable-bootstrap --with-cloog --with-ppl --with-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r13-1213-20220623060722-g31ce821a790-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.0.0 20220623 (experimental) (GCC)
