https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110753
Bug ID: 110753
Summary: ICE in meet_with_1, at ipa-cp.cc:1057
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: shaohua.li at inf dot ethz.ch
Target Milestone: ---
This looks like a recent regression.
Compiler explorer: https://godbolt.org/z/sGjbfYj16
$ cat a.c
int a, b, c;
int d(long e, long f) { return f == 0 || e && f == 1 ?: f; }
int g() {}
static int h(long e) {
b = e + 4294967295;
a = d(b || d(e, 8), g());
}
int i() {
c = i;
h(c);
}
int main() {}
$
$ gcc-tk -O3 a.c
<source>: In function 'i':
<source>:9:5: warning: assignment to 'int' from 'int (*)()' makes integer from
pointer without a cast [-Wint-conversion]
9 | c = i;
| ^
during IPA pass: cp
<source>: At top level:
<source>:12:1: internal compiler error: in meet_with_1, at ipa-cp.cc:1057
12 | int main() {}
| ^~~
0x215ca2e internal_error(char const*, ...)
???:0
0x9cfbf0 fancy_abort(char const*, int, char const*)
???:0
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.
Compiler returned: 1
$
$ gcc-tk -v
Using built-in specs.
COLLECT_GCC=gcc-tk
COLLECT_LTO_WRAPPER=/zdata/shaoli/compilers/ccbuilder-compilers/gcc-322d17ae51ea0137167424e0018d7fa355948f9f/libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../configure --disable-multilib --disable-bootstrap
--enable-languages=c,c++
--prefix=/zdata/shaoli/compilers/ccbuilder-compilers/gcc-322d17ae51ea0137167424e0018d7fa355948f9f
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 14.0.0 20230711 (experimental) (GCC)
$
