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* [Bug ipa/97243] New: [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c
@ 2020-09-29 13:49 marxin at gcc dot gnu.org
2020-09-29 13:49 ` [Bug ipa/97243] " marxin at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-09-29 13:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97243
Bug ID: 97243
Summary: [11 Regression] ICE in compute_parm_map at
gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c
Product: gcc
Version: 11.0
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: hubicka at gcc dot gnu.org, marxin at gcc dot gnu.org
Target Milestone: ---
The following fails:
$ cat fp.c
float fma_test1(float a, float b, float c) {
float x = a * b + c;
return x;
}
float fma_test2(float a, float b, float c) {
float x = a * b + c;
return x;
}
$ gcc fp.c -c -fipa-modref -fipa-icf
during IPA pass: modref
fp.c:8:1: internal compiler error: Segmentation fault
8 | }
| ^
0xda1cef crash_signal
/home/marxin/Programming/gcc/gcc/toplev.c:329
0x7ffff788652f ???
/usr/src/debug/glibc-2.31-6.3.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0xb97b0c compute_parm_map
/home/marxin/Programming/gcc/gcc/ipa-modref.c:1368
0xb9a0e1 compute_parm_map
/home/marxin/Programming/gcc/gcc/ipa-modref.c:1338
0xb9a0e1 modref_propagate_in_scc
/home/marxin/Programming/gcc/gcc/ipa-modref.c:1603
0xb9a0e1 execute
/home/marxin/Programming/gcc/gcc/ipa-modref.c:1680
0xb9a0e1 execute
/home/marxin/Programming/gcc/gcc/ipa-modref.c:1659
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.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug ipa/97243] [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c
2020-09-29 13:49 [Bug ipa/97243] New: [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c marxin at gcc dot gnu.org
@ 2020-09-29 13:49 ` marxin at gcc dot gnu.org
2020-10-01 13:44 ` cvs-commit at gcc dot gnu.org
2020-10-01 13:45 ` hubicka at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-09-29 13:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97243
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2020-09-29
Target Milestone|--- |11.0
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug ipa/97243] [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c
2020-09-29 13:49 [Bug ipa/97243] New: [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c marxin at gcc dot gnu.org
2020-09-29 13:49 ` [Bug ipa/97243] " marxin at gcc dot gnu.org
@ 2020-10-01 13:44 ` cvs-commit at gcc dot gnu.org
2020-10-01 13:45 ` hubicka at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-10-01 13:44 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97243
--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jan Hubicka <hubicka@gcc.gnu.org>:
https://gcc.gnu.org/g:73c977cb0a112ac58fae18af44576ade8ab3aa26
commit r11-3592-g73c977cb0a112ac58fae18af44576ade8ab3aa26
Author: Jan Hubicka <jh@suse.cz>
Date: Thu Oct 1 15:43:56 2020 +0200
Add gcc.c-torture/compile/pr97243.c testcase.
PR ipa/97243
* gcc.c-torture/compile/pr97243.c: New test.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug ipa/97243] [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c
2020-09-29 13:49 [Bug ipa/97243] New: [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c marxin at gcc dot gnu.org
2020-09-29 13:49 ` [Bug ipa/97243] " marxin at gcc dot gnu.org
2020-10-01 13:44 ` cvs-commit at gcc dot gnu.org
@ 2020-10-01 13:45 ` hubicka at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: hubicka at gcc dot gnu.org @ 2020-10-01 13:45 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97243
Jan Hubicka <hubicka at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #2 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 4+ messages in thread
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2020-09-29 13:49 [Bug ipa/97243] New: [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c marxin at gcc dot gnu.org
2020-09-29 13:49 ` [Bug ipa/97243] " marxin at gcc dot gnu.org
2020-10-01 13:44 ` cvs-commit at gcc dot gnu.org
2020-10-01 13:45 ` hubicka at gcc dot gnu.org
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