https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112901
Bug ID: 112901
Summary: during GIMPLE pass: evrp ICE: in as_a, at
machmode.h:381 with _BitInt() at -O2
Product: gcc
Version: 14.0
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
CC: jakub at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 56824
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56824&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -O2 testcase.c
during GIMPLE pass: evrp
testcase.c: In function 'foo':
testcase.c:8:1: internal compiler error: in as_a, at machmode.h:381
8 | }
| ^
0x8abe74 scalar_int_mode as_a<scalar_int_mode>(machine_mode)
/repo/gcc-trunk/gcc/machmode.h:381
0x8abe74 scalar_float_mode as_a<scalar_float_mode>(machine_mode)
/repo/gcc-trunk/gcc/machmode.h:379
0x8abe74
simplify_using_ranges::simplify_float_conversion_using_ranges(gimple_stmt_iterator*,
gimple*)
/repo/gcc-trunk/gcc/vr-values.cc:1648
0x1893d26 simplify_using_ranges::simplify(gimple_stmt_iterator*)
/repo/gcc-trunk/gcc/vr-values.cc:1970
0x17f4d92 rvrp_folder::fold_stmt(gimple_stmt_iterator*)
/repo/gcc-trunk/gcc/tree-vrp.cc:1032
0x16db73a substitute_and_fold_dom_walker::before_dom_children(basic_block_def*)
/repo/gcc-trunk/gcc/tree-ssa-propagate.cc:876
0x258fade dom_walker::walk(basic_block_def*)
/repo/gcc-trunk/gcc/domwalk.cc:311
0x16daa45 substitute_and_fold_engine::substitute_and_fold(basic_block_def*)
/repo/gcc-trunk/gcc/tree-ssa-propagate.cc:999
0x17f227a execute_ranger_vrp(function*, bool, bool)
/repo/gcc-trunk/gcc/tree-vrp.cc:1064
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-r14-6267-20231207094857-gbf38c6374b5-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.0/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-r14-6267-20231207094857-gbf38c6374b5-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20231207 (experimental) (GCC)
