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[Bug middle-end/41812] [4.5 Regression] test 20071030-1.c fails execution on powerpc64
- From: "bonzini at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Oct 2009 12:37:48 -0000
- Subject: [Bug middle-end/41812] [4.5 Regression] test 20071030-1.c fails execution on powerpc64
- References: <bug-41812-4503@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from bonzini at gnu dot org 2009-10-28 12:37 -------
Subject: Bug 41812
Author: bonzini
Date: Wed Oct 28 12:37:30 2009
New Revision: 153652
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=153652
Log:
2009-10-28 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/41812
Revert:
2009-06-27 Paolo Bonzini <bonzini@gnu.org>
* df-problems.c (df_md_scratch): New.
(df_md_alloc, df_md_free): Allocate/free it.
(df_md_local_compute): Only include live registers in init.
(df_md_transfer_function): Prune the in-set computed by
the confluence function, and the gen-set too.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/df-problems.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41812