https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92372
Bug ID: 92372
Summary: [10 Regression] ICE in ipa_update_overall_fn_summary
at gcc/ipa-fnsummary.c:3671 since r277780
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: marxin at gcc dot gnu.org
Target Milestone: ---
Starting from the revision I see:
$ cat ice.i
int fn2(int);
int fn3(int);
__attribute__((flatten))
int fn1(int p1)
{
int a = fn2(p1);
return fn3(a);
}
__attribute__((flatten))
int fn4(int p1)
{
int j = fn2(p1);
return fn3(j);
}
$ gcc ice.i -O2 -c -mandroid
during IPA pass: inline
ice.i:15:1: internal compiler error: Segmentation fault
15 | }
| ^
0xdcb7cf crash_signal
/home/marxin/Programming/gcc/gcc/toplev.c:326
0x7f058e57114f ???
/usr/src/debug/glibc-2.30-1.2.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0x679821 ipa_update_overall_fn_summary(cgraph_node*)
/home/marxin/Programming/gcc/gcc/ipa-fnsummary.c:3671
0x16c947f flatten_function
/home/marxin/Programming/gcc/gcc/ipa-inline.c:2295
0x16ce246 ipa_inline
/home/marxin/Programming/gcc/gcc/ipa-inline.c:2603
0x16ce246 execute
/home/marxin/Programming/gcc/gcc/ipa-inline.c:3024
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.
