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* [Bug tree-optimization/106055] New: [13 Regression] ICE in replace_uses_by, at tree-cfg.cc:1989 @ 2022-06-22 10:24 asolokha at gmx dot com 2022-06-22 20:44 ` [Bug tree-optimization/106055] [13 Regression] ICE in replace_uses_by with -floop-parallelize-all and returns_twice pinskia at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: asolokha at gmx dot com @ 2022-06-22 10:24 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106055 Bug ID: 106055 Summary: [13 Regression] ICE in replace_uses_by, at tree-cfg.cc:1989 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: asolokha at gmx dot com Target Milestone: --- gcc 13.0.0 20220619 snapshot (g:4390e7bfbc641a52c6192b448768dafdf4565527) ICEs when compiling the following testcase w/ -Os -floop-parallelize-all -fno-tree-dce: __attribute__ ((returns_twice)) int bar (void); void quux (void); void empty (void) { } unsigned int choose (unsigned int x, unsigned int y) { return y ? x : 0; } int foo (int *p, unsigned int x, int y) { unsigned int acc = 0; empty (); while (x) { bar (); ++x; } while (y) acc += y; *p = choose (acc, 1); quux (); return x; } % gcc-13.0.0 -Os -floop-parallelize-all -fno-tree-dce -c e2hatkyd.c during GIMPLE pass: graphite e2hatkyd.c: In function 'foo': e2hatkyd.c:19:1: internal compiler error: in replace_uses_by, at tree-cfg.cc:1989 19 | foo (int *p, unsigned int x, int y) | ^~~ 0x73a403 replace_uses_by(tree_node*, tree_node*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20220619/work/gcc-13-20220619/gcc/tree-cfg.cc:1989 0x1d361b2 canonicalize_loop_closed_ssa /var/tmp/portage/sys-devel/gcc-13.0.0_p20220619/work/gcc-13-20220619/gcc/graphite.cc:342 0x1d361b2 canonicalize_loop_form /var/tmp/portage/sys-devel/gcc-13.0.0_p20220619/work/gcc-13-20220619/gcc/graphite.cc:386 0x1d361b2 graphite_transform_loops() /var/tmp/portage/sys-devel/gcc-13.0.0_p20220619/work/gcc-13-20220619/gcc/graphite.cc:435 0x1d376c0 graphite_transforms /var/tmp/portage/sys-devel/gcc-13.0.0_p20220619/work/gcc-13-20220619/gcc/graphite.cc:536 0x1d376c0 execute /var/tmp/portage/sys-devel/gcc-13.0.0_p20220619/work/gcc-13-20220619/gcc/graphite.cc:613 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/106055] [13 Regression] ICE in replace_uses_by with -floop-parallelize-all and returns_twice 2022-06-22 10:24 [Bug tree-optimization/106055] New: [13 Regression] ICE in replace_uses_by, at tree-cfg.cc:1989 asolokha at gmx dot com @ 2022-06-22 20:44 ` pinskia at gcc dot gnu.org 2022-06-24 10:06 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu.org @ 2022-06-22 20:44 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106055 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[13 Regression] ICE in |[13 Regression] ICE in |replace_uses_by, at |replace_uses_by with |tree-cfg.cc:1989 |-floop-parallelize-all and | |returns_twice Target Milestone|--- |13.0 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I suspect this is a latent bug with -floop-parallelize-all which does not get much testing at all. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/106055] [13 Regression] ICE in replace_uses_by with -floop-parallelize-all and returns_twice 2022-06-22 10:24 [Bug tree-optimization/106055] New: [13 Regression] ICE in replace_uses_by, at tree-cfg.cc:1989 asolokha at gmx dot com 2022-06-22 20:44 ` [Bug tree-optimization/106055] [13 Regression] ICE in replace_uses_by with -floop-parallelize-all and returns_twice pinskia at gcc dot gnu.org @ 2022-06-24 10:06 ` rguenth at gcc dot gnu.org 2022-07-04 7:09 ` cvs-commit at gcc dot gnu.org 2022-07-04 7:11 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2022-06-24 10:06 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106055 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 Status|UNCONFIRMED |ASSIGNED Ever confirmed|0 |1 Last reconfirmed| |2022-06-24 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- I will have a look. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/106055] [13 Regression] ICE in replace_uses_by with -floop-parallelize-all and returns_twice 2022-06-22 10:24 [Bug tree-optimization/106055] New: [13 Regression] ICE in replace_uses_by, at tree-cfg.cc:1989 asolokha at gmx dot com 2022-06-22 20:44 ` [Bug tree-optimization/106055] [13 Regression] ICE in replace_uses_by with -floop-parallelize-all and returns_twice pinskia at gcc dot gnu.org 2022-06-24 10:06 ` rguenth at gcc dot gnu.org @ 2022-07-04 7:09 ` cvs-commit at gcc dot gnu.org 2022-07-04 7:11 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2022-07-04 7:09 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106055 --- 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:d74d98784a9d0101aad8095d692193a74a2f62f6 commit r13-1419-gd74d98784a9d0101aad8095d692193a74a2f62f6 Author: Richard Biener <rguenther@suse.de> Date: Fri Jul 1 15:32:30 2022 +0200 tree-optimization/106055 - issue with autopar When autopar uses graphites canonicalize_loop_closed_ssa it fails to check whether propagation is allowed and thus it ends up messing up abnormal constraints. 2022-07-01 Richard Biener <rguenther@suse.de> PR tree-optimization/106055 * graphite.cc (canonicalize_loop_closed_ssa): Check whether we can propagate. * gcc.dg/graphite/pr106055.c: New testcase. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/106055] [13 Regression] ICE in replace_uses_by with -floop-parallelize-all and returns_twice 2022-06-22 10:24 [Bug tree-optimization/106055] New: [13 Regression] ICE in replace_uses_by, at tree-cfg.cc:1989 asolokha at gmx dot com ` (2 preceding siblings ...) 2022-07-04 7:09 ` cvs-commit at gcc dot gnu.org @ 2022-07-04 7:11 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2022-07-04 7:11 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106055 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-07-04 7:11 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-06-22 10:24 [Bug tree-optimization/106055] New: [13 Regression] ICE in replace_uses_by, at tree-cfg.cc:1989 asolokha at gmx dot com 2022-06-22 20:44 ` [Bug tree-optimization/106055] [13 Regression] ICE in replace_uses_by with -floop-parallelize-all and returns_twice pinskia at gcc dot gnu.org 2022-06-24 10:06 ` rguenth at gcc dot gnu.org 2022-07-04 7:09 ` cvs-commit at gcc dot gnu.org 2022-07-04 7:11 ` rguenth at gcc dot gnu.org
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