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* [Bug tree-optimization/106522] New: [13 Regression] ICE in gimple_phi_arg, at gimple.h:4594 since r13-1950-g9bb19e143cfe8863
@ 2022-08-04 7:39 marxin at gcc dot gnu.org
2022-08-04 7:39 ` [Bug tree-optimization/106522] " marxin at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-08-04 7:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106522
Bug ID: 106522
Summary: [13 Regression] ICE in gimple_phi_arg, at
gimple.h:4594 since r13-1950-g9bb19e143cfe8863
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: marxin at gcc dot gnu.org
CC: tamar.christina at arm dot com
Target Milestone: ---
The following crashes:
$ cat ice.c
int bytestart, bytemem_0_0, modlookup_l_p;
void
modlookup_l() {
long j;
while (modlookup_l_p)
while (bytestart && j && bytemem_0_0)
j = j + 1;
}
$ gcc ice.c -O1 -fno-tree-forwprop -c
during GIMPLE pass: phiopt
ice.c: In function ‘modlookup_l’:
ice.c:4:1: internal compiler error: in gimple_phi_arg, at gimple.h:4594
4 | modlookup_l() {
| ^~~~~~~~~~~
0x7d2a04 gimple_phi_arg
/home/marxin/Programming/gcc/gcc/gimple.h:4594
0x7d2a04 gimple_phi_arg_def
/home/marxin/Programming/gcc/gcc/gimple.h:4639
0x7d3d1f gimple_phi_arg_def
/home/marxin/Programming/gcc/gcc/tree-ssa-phiopt.cc:337
0x7d3d1f tree_ssa_phiopt_worker
/home/marxin/Programming/gcc/gcc/tree-ssa-phiopt.cc:314
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.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/106522] [13 Regression] ICE in gimple_phi_arg, at gimple.h:4594 since r13-1950-g9bb19e143cfe8863
2022-08-04 7:39 [Bug tree-optimization/106522] New: [13 Regression] ICE in gimple_phi_arg, at gimple.h:4594 since r13-1950-g9bb19e143cfe8863 marxin at gcc dot gnu.org
@ 2022-08-04 7:39 ` marxin at gcc dot gnu.org
2022-08-04 7:39 ` marxin at gcc dot gnu.org
2022-08-04 7:42 ` marxin at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-08-04 7:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106522
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
Last reconfirmed| |2022-08-04
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/106522] [13 Regression] ICE in gimple_phi_arg, at gimple.h:4594 since r13-1950-g9bb19e143cfe8863
2022-08-04 7:39 [Bug tree-optimization/106522] New: [13 Regression] ICE in gimple_phi_arg, at gimple.h:4594 since r13-1950-g9bb19e143cfe8863 marxin at gcc dot gnu.org
2022-08-04 7:39 ` [Bug tree-optimization/106522] " marxin at gcc dot gnu.org
@ 2022-08-04 7:39 ` marxin at gcc dot gnu.org
2022-08-04 7:42 ` marxin at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-08-04 7:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106522
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |13.0
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/106522] [13 Regression] ICE in gimple_phi_arg, at gimple.h:4594 since r13-1950-g9bb19e143cfe8863
2022-08-04 7:39 [Bug tree-optimization/106522] New: [13 Regression] ICE in gimple_phi_arg, at gimple.h:4594 since r13-1950-g9bb19e143cfe8863 marxin at gcc dot gnu.org
2022-08-04 7:39 ` [Bug tree-optimization/106522] " marxin at gcc dot gnu.org
2022-08-04 7:39 ` marxin at gcc dot gnu.org
@ 2022-08-04 7:42 ` marxin at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-08-04 7:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106522
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Dup.
*** This bug has been marked as a duplicate of bug 106519 ***
^ permalink raw reply [flat|nested] 4+ messages in thread
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2022-08-04 7:39 [Bug tree-optimization/106522] New: [13 Regression] ICE in gimple_phi_arg, at gimple.h:4594 since r13-1950-g9bb19e143cfe8863 marxin at gcc dot gnu.org
2022-08-04 7:39 ` [Bug tree-optimization/106522] " marxin at gcc dot gnu.org
2022-08-04 7:39 ` marxin at gcc dot gnu.org
2022-08-04 7:42 ` marxin at gcc dot gnu.org
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