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* [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
@ 2023-07-14 17:38 seurer at gcc dot gnu.org
2023-07-14 17:48 ` [Bug other/110669] " dcb314 at hotmail dot com
` (11 more replies)
0 siblings, 12 replies; 13+ messages in thread
From: seurer at gcc dot gnu.org @ 2023-07-14 17:38 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
Bug ID: 110669
Summary: [24 regression] ICE in gcc.dg/torture/pr105132.c since
r14-2515-gb77161e60bce7b
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:b77161e60bce7b4416319defe5f141f14fd375c4, r14-2515-gb77161e60bce7b
make -k check-gcc RUNTESTFLAGS="dg-torture.exp=gcc.dg/torture/pr105132.c"
FAIL: gcc.dg/torture/pr105132.c -O1 (internal compiler error: in
gimple_phi_arg_def_from_edge, at gimple.h:4699)
FAIL: gcc.dg/torture/pr105132.c -O1 (test for excess errors)
# of expected passes 7
# of unexpected failures 2
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/torture/pr105132.c
-fdiagnostics-plain-output -O1 -S -o pr105132.s
during GIMPLE pass: sccp
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/torture/pr105132.c: In
function 'd':
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/torture/pr105132.c:7:6:
internal compiler error: in gimple_phi_arg_def_from_edge, at gimple.h:4699
0x10e0f357 gimple_phi_arg_def_from_edge(gphi const*, edge_def const*)
/home/seurer/gcc/git/gcc-test/gcc/gimple.h:4699
0x10e0f357 gimple_phi_arg_def_from_edge(gphi const*, edge_def const*)
/home/seurer/gcc/git/gcc-test/gcc/gimple.h:4697
0x10e0f357 final_value_replacement_loop(loop*)
/home/seurer/gcc/git/gcc-test/gcc/tree-scalar-evolution.cc:3732
0x10f0e01f execute
/home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop.cc:411
commit b77161e60bce7b4416319defe5f141f14fd375c4 (HEAD)
Author: Richard Biener <rguenther@suse.de>
Date: Fri Jul 14 10:01:39 2023 +0200
Provide extra checking for phi argument access from edge
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug other/110669] [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
@ 2023-07-14 17:48 ` dcb314 at hotmail dot com
2023-07-14 18:14 ` [Bug other/110669] [14 " dcb314 at hotmail dot com
` (10 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: dcb314 at hotmail dot com @ 2023-07-14 17:48 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
David Binderman <dcb314 at hotmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |dcb314 at hotmail dot com
--- Comment #1 from David Binderman <dcb314 at hotmail dot com> ---
I also see this. Reduction running now.
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug other/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
2023-07-14 17:48 ` [Bug other/110669] " dcb314 at hotmail dot com
@ 2023-07-14 18:14 ` dcb314 at hotmail dot com
2023-07-15 17:19 ` pinskia at gcc dot gnu.org
` (9 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: dcb314 at hotmail dot com @ 2023-07-14 18:14 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
--- Comment #2 from David Binderman <dcb314 at hotmail dot com> ---
Reduced C code seems to be:
int g_29, func_47_p_48, func_47_p_51_l_129;
void func_47_p_51() {
for (;;) {
func_47_p_51_l_129 = 0;
for (; func_47_p_51_l_129 <= 1; func_47_p_51_l_129 += 1) {
short *l_160 = func_47_p_48 || *l_160;
*l_160 &= g_29;
}
}
}
$ ~/gcc/results/bin/gcc -c -Ofast bug942.c
bug942.c: In function ‘func_47_p_51’:
bug942.c:6:22: warning: initialization of ‘short int *’ from ‘int’ makes
pointer from integer without a cast [-Wint-conversion]
6 | short *l_160 = func_47_p_48 || *l_160;
| ^~~~~~~~~~~~
during GIMPLE pass: sccp
bug942.c:2:6: internal compiler error: in gimple_phi_arg_def_from_edge, at
gimple.h:4699
2 | void func_47_p_51() {
| ^~~~~~~~~~~~
0xf4f20f final_value_replacement_loop(loop*)
../../trunk.year/gcc/tree-scalar-evolution.cc:0
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug other/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
2023-07-14 17:48 ` [Bug other/110669] " dcb314 at hotmail dot com
2023-07-14 18:14 ` [Bug other/110669] [14 " dcb314 at hotmail dot com
@ 2023-07-15 17:19 ` pinskia at gcc dot gnu.org
2023-07-17 3:38 ` pinskia at gcc dot gnu.org
` (8 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-07-15 17:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |14.0
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug other/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
` (2 preceding siblings ...)
2023-07-15 17:19 ` pinskia at gcc dot gnu.org
@ 2023-07-17 3:38 ` pinskia at gcc dot gnu.org
2023-07-17 3:39 ` pinskia at gcc dot gnu.org
` (7 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-07-17 3:38 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |lehua.ding at rivai dot ai
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 110695 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug other/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
` (3 preceding siblings ...)
2023-07-17 3:38 ` pinskia at gcc dot gnu.org
@ 2023-07-17 3:39 ` pinskia at gcc dot gnu.org
2023-07-17 3:41 ` pinskia at gcc dot gnu.org
` (6 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-07-17 3:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 110673 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug other/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
` (4 preceding siblings ...)
2023-07-17 3:39 ` pinskia at gcc dot gnu.org
@ 2023-07-17 3:41 ` pinskia at gcc dot gnu.org
2023-07-17 7:15 ` [Bug tree-optimization/110669] " rguenth at gcc dot gnu.org
` (5 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-07-17 3:41 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |zhendong.su at inf dot ethz.ch
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 110671 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug tree-optimization/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
` (5 preceding siblings ...)
2023-07-17 3:41 ` pinskia at gcc dot gnu.org
@ 2023-07-17 7:15 ` rguenth at gcc dot gnu.org
2023-07-17 7:22 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu.org @ 2023-07-17 7:15 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
Ever confirmed|0 |1
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2023-07-17
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Mine.
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug tree-optimization/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
` (6 preceding siblings ...)
2023-07-17 7:15 ` [Bug tree-optimization/110669] " rguenth at gcc dot gnu.org
@ 2023-07-17 7:22 ` rguenth at gcc dot gnu.org
2023-07-17 8:20 ` cvs-commit at gcc dot gnu.org
` (3 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu.org @ 2023-07-17 7:22 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Exactly the thing the patch was supposed to catch ... testing fix.
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug tree-optimization/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
` (7 preceding siblings ...)
2023-07-17 7:22 ` rguenth at gcc dot gnu.org
@ 2023-07-17 8:20 ` cvs-commit at gcc dot gnu.org
2023-07-17 8:23 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2023-07-17 8:20 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:3228e5c078ed2b505e4ad238b09c1817b38f9cfb
commit r14-2559-g3228e5c078ed2b505e4ad238b09c1817b38f9cfb
Author: Richard Biener <rguenther@suse.de>
Date: Mon Jul 17 09:20:33 2023 +0200
tree-optimization/110669 - bogus matching of loop bitop
The matching code lacked a check that we end up with a PHI node
in the loop header. This caused us to match a random PHI argument
now catched by the extra PHI_ARG_DEF_FROM_EDGE checking.
PR tree-optimization/110669
* tree-scalar-evolution.cc
(analyze_and_compute_bitop_with_inv_effect):
Check we matched a header PHI.
* gcc.dg/torture/pr110669.c: New testcase.
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug tree-optimization/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
` (8 preceding siblings ...)
2023-07-17 8:20 ` cvs-commit at gcc dot gnu.org
@ 2023-07-17 8:23 ` cvs-commit at gcc dot gnu.org
2023-07-17 8:36 ` rguenth at gcc dot gnu.org
2023-07-21 19:40 ` cvs-commit at gcc dot gnu.org
11 siblings, 0 replies; 13+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2023-07-17 8:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:b8a15313766661309698ad5cd4f000152ce74a52
commit r13-7569-gb8a15313766661309698ad5cd4f000152ce74a52
Author: Richard Biener <rguenther@suse.de>
Date: Mon Jul 17 09:20:33 2023 +0200
tree-optimization/110669 - bogus matching of loop bitop
The matching code lacked a check that we end up with a PHI node
in the loop header. This caused us to match a random PHI argument
now catched by the extra PHI_ARG_DEF_FROM_EDGE checking.
PR tree-optimization/110669
* tree-scalar-evolution.cc
(analyze_and_compute_bitop_with_inv_effect):
Check we matched a header PHI.
* gcc.dg/torture/pr110669.c: New testcase.
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug tree-optimization/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
` (9 preceding siblings ...)
2023-07-17 8:23 ` cvs-commit at gcc dot gnu.org
@ 2023-07-17 8:36 ` rguenth at gcc dot gnu.org
2023-07-21 19:40 ` cvs-commit at gcc dot gnu.org
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu.org @ 2023-07-17 8:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug tree-optimization/110669] [14 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b
2023-07-14 17:38 [Bug other/110669] New: [24 regression] ICE in gcc.dg/torture/pr105132.c since r14-2515-gb77161e60bce7b seurer at gcc dot gnu.org
` (10 preceding siblings ...)
2023-07-17 8:36 ` rguenth at gcc dot gnu.org
@ 2023-07-21 19:40 ` cvs-commit at gcc dot gnu.org
11 siblings, 0 replies; 13+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2023-07-21 19:40 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110669
--- Comment #11 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Roger Sayle <sayle@gcc.gnu.org>:
https://gcc.gnu.org/g:cfe53af09364d94fb86013f85ef598a1d47e0657
commit r14-2721-gcfe53af09364d94fb86013f85ef598a1d47e0657
Author: Roger Sayle <roger@nextmovesoftware.com>
Date: Fri Jul 21 20:37:59 2023 +0100
PR c/110699: Defend against error_mark_node in gimplify.cc.
This patch resolves PR c/110669, an ICE-after-error regression, by adding
a check that the array type isn't error_mark_node in
gimplify_compound_lval.
2023-07-21 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
gcc/ChangeLog
PR c/110699
* gimplify.cc (gimplify_compound_lval): If the array's type
is error_mark_node then return GS_ERROR.
gcc/testsuite/ChangeLog
PR c/110699
* gcc.dg/pr110699.c: New test case.
^ permalink raw reply [flat|nested] 13+ messages in thread
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2023-07-14 17:48 ` [Bug other/110669] " dcb314 at hotmail dot com
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