https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102319
Bug ID: 102319
Summary: [12 Regression] ICE in cpp_atomic_builtins, at
c-family/c-cppbuiltin.c:746 since
r12-3495-g76b75018b3d053a8
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: jason at gcc dot gnu.org
Target Milestone: ---
I know that I chose weird param values, but still:
$ gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/execute/pr93908.c
--param=constructive-interference-size=0 -c
<built-in>: internal compiler error: in cpp_atomic_builtins, at
c-family/c-cppbuiltin.c:746
0x67b440 cpp_atomic_builtins
/home/marxin/Programming/gcc/gcc/c-family/c-cppbuiltin.c:746
0x67b440 c_cpp_builtins(cpp_reader*)
/home/marxin/Programming/gcc/gcc/c-family/c-cppbuiltin.c:1495
0x98e0de c_finish_options
/home/marxin/Programming/gcc/gcc/c-family/c-opts.c:1485
0x9910b1 c_common_parse_file()
/home/marxin/Programming/gcc/gcc/c-family/c-opts.c:1230
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.
and on ppc64le, the following value fails:
$ ppc64le-linux-gnu-gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/execute/pr93908.c
--param=constructive-interference-size=2147483647
...
warning: NEW ICE #1: in cpp_atomic_builtins, at c-family/c-cppbuiltin.c:746
0xdeadbeef cpp_atomic_builtins
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/c-family/c-cppbuiltin.c:746
0xdeadbeef c_cpp_builtins(cpp_reader*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/c-family/c-cppbuiltin.c:1495
0xdeadbeef c_finish_options
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/c-family/c-opts.c:1485
0xdeadbeef c_common_parse_file()
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/c-family/c-opts.c:1230
