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* [Bug tree-optimization/46467] New: [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining @ 2010-11-13 18:32 zsojka at seznam dot cz 2010-11-13 18:46 ` [Bug tree-optimization/46467] " rguenth at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: zsojka at seznam dot cz @ 2010-11-13 18:32 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46467 Summary: [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned@gcc.gnu.org ReportedBy: zsojka@seznam.cz Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 22385 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22385 modified gcc.dg/torture/pta-structcopy-1.c Output: $ gcc -O2 -fno-tree-sra -fipa-pta -fno-inline-functions-called-once -fno-inline-small-functions pta-structcopy-1.i $ ./a.out Aborted Attached testcase only adds __attribute__((noinline)) to foo() with the same effect: $ gcc -O2 -fno-tree-sra -fipa-pta pta-structcopy-1b.c $ ./a.out Aborted Tested revisions: r166703 - fail r159696 - fail r158095 - OK 4.5 r166509 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/46467] [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining 2010-11-13 18:32 [Bug tree-optimization/46467] New: [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining zsojka at seznam dot cz @ 2010-11-13 18:46 ` rguenth at gcc dot gnu.org 2010-11-13 19:06 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2010-11-13 18:46 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46467 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2010.11.13 18:30:32 AssignedTo|unassigned at gcc dot |rguenth at gcc dot gnu.org |gnu.org | Target Milestone|--- |4.6.0 Ever Confirmed|0 |1 --- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-13 18:30:32 UTC --- Mine. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/46467] [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining 2010-11-13 18:32 [Bug tree-optimization/46467] New: [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining zsojka at seznam dot cz 2010-11-13 18:46 ` [Bug tree-optimization/46467] " rguenth at gcc dot gnu.org @ 2010-11-13 19:06 ` rguenth at gcc dot gnu.org 2010-11-15 14:29 ` rguenth at gcc dot gnu.org 2010-11-15 14:32 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2010-11-13 19:06 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46467 --- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-13 18:52:11 UTC --- Created attachment 22386 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22386 patch Bah, the IPA fn parameters all have size 1, so the overlap check in the struct copy case of course fails ... ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/46467] [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining 2010-11-13 18:32 [Bug tree-optimization/46467] New: [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining zsojka at seznam dot cz 2010-11-13 18:46 ` [Bug tree-optimization/46467] " rguenth at gcc dot gnu.org 2010-11-13 19:06 ` rguenth at gcc dot gnu.org @ 2010-11-15 14:29 ` rguenth at gcc dot gnu.org 2010-11-15 14:32 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2010-11-15 14:29 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46467 --- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-15 14:15:37 UTC --- Author: rguenth Date: Mon Nov 15 14:15:33 2010 New Revision: 166755 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166755 Log: 2010-11-15 Richard Guenther <rguenther@suse.de> PR tree-optimization/46467 * tree-ssa-structalias.c (do_structure_copy): Properly treat variables without subvars. * gcc.dg/ipa/ipa-pta-16.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/ipa/ipa-pta-16.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-structalias.c ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/46467] [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining 2010-11-13 18:32 [Bug tree-optimization/46467] New: [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining zsojka at seznam dot cz ` (2 preceding siblings ...) 2010-11-15 14:29 ` rguenth at gcc dot gnu.org @ 2010-11-15 14:32 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2010-11-15 14:32 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46467 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-15 14:16:19 UTC --- Fixed. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2010-11-15 14:30 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-11-13 18:32 [Bug tree-optimization/46467] New: [4.6 Regression] gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining zsojka at seznam dot cz 2010-11-13 18:46 ` [Bug tree-optimization/46467] " rguenth at gcc dot gnu.org 2010-11-13 19:06 ` rguenth at gcc dot gnu.org 2010-11-15 14:29 ` rguenth at gcc dot gnu.org 2010-11-15 14:32 ` rguenth at gcc dot gnu.org
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