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* [Bug translation/107301] New: [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114
@ 2022-10-18 3:49 asolokha at gmx dot com
2022-10-18 7:34 ` [Bug tree-optimization/107301] " rguenth at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: asolokha at gmx dot com @ 2022-10-18 3:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107301
Bug ID: 107301
Summary: [13 Regression] ICE in duplicate_block, at
cfghooks.cc:1114
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: translation
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gcc 13.0.0 20221016 snapshot (g:6366e3e8847af98d4728d55951534769d034d02a) ICEs
when compiling the following testcase w/ -O2:
__attribute__ ((pure, returns_twice)) int
foo (int x)
{
int a;
a = x ? 3 : 0;
x /= a;
a = foo (x);
if (x == a)
__builtin_unreachable ();
return 0;
}
% gcc-13 -O2 -c ybzomcfk.c
during GIMPLE pass: isolate-paths
ybzomcfk.c: In function 'foo':
ybzomcfk.c:2:1: internal compiler error: in duplicate_block, at
cfghooks.cc:1114
2 | foo (int x)
| ^~~
0x6a97c8 duplicate_block(basic_block_def*, edge_def*, basic_block_def*,
copy_bb_data*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/cfghooks.cc:1114
0x1d679dc isolate_path(basic_block_def*, basic_block_def*, edge_def*, gimple*,
tree_node*, bool)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/gimple-ssa-isolate-paths.cc:157
0x1d6970b find_implicit_erroneous_behavior
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/gimple-ssa-isolate-paths.cc:770
0x1d6970b gimple_ssa_isolate_erroneous_paths
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/gimple-ssa-isolate-paths.cc:932
0x1d6970b execute
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/gimple-ssa-isolate-paths.cc:987
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/107301] [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114
2022-10-18 3:49 [Bug translation/107301] New: [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114 asolokha at gmx dot com
@ 2022-10-18 7:34 ` rguenth at gcc dot gnu.org
2022-10-18 7:54 ` rguenth at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-10-18 7:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107301
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Last reconfirmed| |2022-10-18
Target Milestone|--- |13.0
Status|UNCONFIRMED |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
Component|translation |tree-optimization
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed. We fail to check whether we can duplicate a block.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/107301] [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114
2022-10-18 3:49 [Bug translation/107301] New: [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114 asolokha at gmx dot com
2022-10-18 7:34 ` [Bug tree-optimization/107301] " rguenth at gcc dot gnu.org
@ 2022-10-18 7:54 ` rguenth at gcc dot gnu.org
2022-10-18 7:58 ` marxin at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-10-18 7:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107301
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/107301] [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114
2022-10-18 3:49 [Bug translation/107301] New: [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114 asolokha at gmx dot com
2022-10-18 7:34 ` [Bug tree-optimization/107301] " rguenth at gcc dot gnu.org
2022-10-18 7:54 ` rguenth at gcc dot gnu.org
@ 2022-10-18 7:58 ` marxin at gcc dot gnu.org
2022-10-18 8:31 ` cvs-commit at gcc dot gnu.org
2022-10-18 8:31 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-10-18 7:58 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107301
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |amonakov at gcc dot gnu.org,
| |marxin at gcc dot gnu.org
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r13-1753-g26cea5f108e0facd.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/107301] [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114
2022-10-18 3:49 [Bug translation/107301] New: [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114 asolokha at gmx dot com
` (2 preceding siblings ...)
2022-10-18 7:58 ` marxin at gcc dot gnu.org
@ 2022-10-18 8:31 ` cvs-commit at gcc dot gnu.org
2022-10-18 8:31 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-10-18 8:31 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107301
--- Comment #3 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:5ad3cc1ecc3c7c61d5e319f74cb7287fb80944fd
commit r13-3352-g5ad3cc1ecc3c7c61d5e319f74cb7287fb80944fd
Author: Richard Biener <rguenther@suse.de>
Date: Tue Oct 18 09:38:03 2022 +0200
tree-optimization/107301 - check if we can duplicate block before doing so
Path isolation failed to do that.
PR tree-optimization/107301
* gimple-ssa-isolate-paths.cc (handle_return_addr_local_phi_arg):
Check whether we can duplicate the block.
(find_implicit_erroneous_behavior): Likewise.
* gcc.dg/torture/pr107301.c: New testcase.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/107301] [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114
2022-10-18 3:49 [Bug translation/107301] New: [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114 asolokha at gmx dot com
` (3 preceding siblings ...)
2022-10-18 8:31 ` cvs-commit at gcc dot gnu.org
@ 2022-10-18 8:31 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-10-18 8:31 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107301
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
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2022-10-18 3:49 [Bug translation/107301] New: [13 Regression] ICE in duplicate_block, at cfghooks.cc:1114 asolokha at gmx dot com
2022-10-18 7:34 ` [Bug tree-optimization/107301] " rguenth at gcc dot gnu.org
2022-10-18 7:54 ` rguenth at gcc dot gnu.org
2022-10-18 7:58 ` marxin at gcc dot gnu.org
2022-10-18 8:31 ` cvs-commit at gcc dot gnu.org
2022-10-18 8:31 ` rguenth at gcc dot gnu.org
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