[Bug tree-optimization/27087] [4.1/4.2 regression] ICE in merge_alias_info

2006-04-13 Thread law at redhat dot com
--- Comment #6 from law at redhat dot com 2006-04-13 16:38 --- Fixed a couple days ago. -- law at redhat dot com changed: What|Removed |Added Status|NEW

[Bug tree-optimization/27087] [4.1/4.2 regression] ICE in merge_alias_info

2006-04-10 Thread law at redhat dot com
--- Comment #3 from law at redhat dot com 2006-04-11 05:41 --- The problem is that may_propagate_copy and merge_alias_info are inconsistent. ie, DOM properly calls may_propagate_copy to determine if a particular copy propagation is valid. may_propagate_copy returns true indicating the

[Bug tree-optimization/27087] [4.1/4.2 regression] ICE in merge_alias_info

2006-04-10 Thread law at redhat dot com
--- Comment #4 from law at redhat dot com 2006-04-11 05:56 --- Subject: Re: [4.1/4.2 regression] ICE in merge_alias_info On Sat, 2006-04-08 at 23:16 +, pinskia at gcc dot gnu dot org wrote: --- Comment #1 from pinskia at gcc dot gnu dot org 2006-04-08 23:16

[Bug tree-optimization/27087] [4.1/4.2 regression] ICE in merge_alias_info

2006-04-08 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2006-04-08 23:16 --- Confirmed, the ICE is during DOM. -- pinskia at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/27087] [4.1/4.2 regression] ICE in merge_alias_info

2006-04-08 Thread pinskia at gcc dot gnu dot org
--- Comment #2 from pinskia at gcc dot gnu dot org 2006-04-09 00:58 --- Here is a testcase making sure that fold does not get in the way: extern int ptbl[4]; extern int ctbl[4]; void doViews(void) { int *c = ctbl, *p = ptbl; while (1) { p++; c++; if