https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108387
Bug ID: 108387
Summary: [13 Regression] ICE: tree check: expected ssa_name,
have integer_cst in VN_INFO, at tree-ssa-sccvn.cc:450
at -Os
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
Target: x86_64-pc-linux-gnu
Created attachment 54258
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54258&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -Os testcase.c
during GIMPLE pass: fre
testcase.c: In function 'foo':
testcase.c:6:1: internal compiler error: tree check: expected ssa_name, have
integer_cst in VN_INFO, at tree-ssa-sccvn.cc:450
6 | foo (char c)
| ^~~
0x8144d0 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
/repo/gcc-trunk/gcc/tree.cc:8854
0x7f8e10 tree_check(tree_node*, char const*, int, char const*, tree_code)
/repo/gcc-trunk/gcc/tree.h:3530
0x7f8e10 VN_INFO(tree_node*)
/repo/gcc-trunk/gcc/tree-ssa-sccvn.cc:450
0x15c7e55 vn_nary_op_insert_stmt
/repo/gcc-trunk/gcc/tree-ssa-sccvn.cc:4610
0x15d3330 visit_nary_op
/repo/gcc-trunk/gcc/tree-ssa-sccvn.cc:5408
0x15d4870 process_bb
/repo/gcc-trunk/gcc/tree-ssa-sccvn.cc:7870
0x15d60c2 do_rpo_vn_1
/repo/gcc-trunk/gcc/tree-ssa-sccvn.cc:8469
0x15d7a96 execute
/repo/gcc-trunk/gcc/tree-ssa-sccvn.cc:8627
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-r13-5122-20230112143021-gb073f2b098b-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-r13-5122-20230112143021-gb073f2b098b-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.0.0 20230112 (experimental) (GCC)
