[Bug tree-optimization/41101] [4.4 Regression] ICE in compute_antic, at tree-ssa-pre.c:2419
--- Comment #27 from rguenth at gcc dot gnu dot org 2009-09-16 11:57 --- Fixed. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|4.4.1 4.5.0 |4.4.1 4.4.2 4.5.0 Resolution||FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41101
[Bug tree-optimization/41101] [4.4 Regression] ICE in compute_antic, at tree-ssa-pre.c:2419
--- Comment #26 from rguenth at gcc dot gnu dot org 2009-09-16 11:56 --- Subject: Bug 41101 Author: rguenth Date: Wed Sep 16 11:56:31 2009 New Revision: 151744 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151744 Log: 2009-09-16 Richard Guenther Backport from mainline 2009-09-09 Richard Guenther PR tree-optimization/41101 * tree-ssa-pre.c (maximal_set): Remove. (compute_antic_aux): Treat the maximal set as implicitly all ones. Defer all blocks we didn't visit at least one successor. (add_to_exp_gen): Do not add to the maximal set. (make_values_for_phi): Likewise. (compute_avail): Likewise. (init_pre): Do not allocate the maximal set. (execute_pre): Do not dump it. * gcc.c-torture/compile/pr41101.c: New testcase. Added: branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr41101.c Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/testsuite/ChangeLog branches/gcc-4_4-branch/gcc/tree-ssa-pre.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41101
[Bug tree-optimization/41101] [4.4 Regression] ICE in compute_antic, at tree-ssa-pre.c:2419
--- Comment #25 from debian-gcc at lists dot debian dot org 2009-09-11 16:50 --- checked the backport of the 2nd chunk on the 4.4 branch without regressions on i386 and amd64. Matthias -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41101
[Bug tree-optimization/41101] [4.4 Regression] ICE in compute_antic, at tree-ssa-pre.c:2419
--- Comment #24 from rguenth at gcc dot gnu dot org 2009-09-09 15:05 --- Fixed on trunk. Let's wait a bit to watch for fallout before backporting it. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added Known to fail|4.4.2 4.5.0 |4.4.2 Known to work|4.4.1 |4.4.1 4.5.0 Summary|[4.4/4.5 Regression] ICE in |[4.4 Regression] ICE in |compute_antic, at tree-ssa- |compute_antic, at tree-ssa- |pre.c:2419 |pre.c:2419 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41101
[Bug tree-optimization/41101] [4.4 Regression] ICE in compute_antic, at tree-ssa-pre.c:2419
--- Comment #4 from rguenth at gcc dot gnu dot org 2009-08-18 11:23 --- It did. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot |dot org |org Status|NEW |ASSIGNED Last reconfirmed|2009-08-18 11:17:54 |2009-08-18 11:23:14 date|| http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41101
[Bug tree-optimization/41101] [4.4 Regression] ICE in compute_antic, at tree-ssa-pre.c:2419
--- Comment #3 from rguenth at gcc dot gnu dot org 2009-08-18 11:21 --- Instead it likely broke it. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|4.4.3 |4.4.2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41101
[Bug tree-optimization/41101] [4.4 Regression] ICE in compute_antic, at tree-ssa-pre.c:2419
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-08-18 11:17 --- Pfff... and no, the fix for PR40321 didn't fix it. Reducing. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED |NEW Component|other |tree-optimization Ever Confirmed|0 |1 Keywords||compile-time-hog, ice- ||checking, ice-on-valid-code Last reconfirmed|-00-00 00:00:00 |2009-08-18 11:17:54 date|| Summary|[4.4 regression] build |[4.4 Regression] ICE in |doesn't terminate (endless |compute_antic, at tree-ssa- |loop?) |pre.c:2419 Target Milestone|--- |4.4.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41101
