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[Bug tree-optimization/29922] [4.3 Regression] [Linux] ICE in insert_into_preds_of_block
- From: "dberlin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Mar 2007 23:07:53 -0000
- Subject: [Bug tree-optimization/29922] [4.3 Regression] [Linux] ICE in insert_into_preds_of_block
- References: <bug-29922-12686@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #24 from dberlin at gcc dot gnu dot org 2007-03-17 23:07 -------
Subject: Bug 29922
Author: dberlin
Date: Sat Mar 17 23:07:34 2007
New Revision: 123029
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123029
Log:
2007-03-16 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/29922
* tree-ssa-pre.c (bb_bitmap_sets): Remove RVUSE_* members.
(get_representative): Removed.
(value_dies_in_block_x): Update for rvuse removal.
(valid_in_sets): Update for renaming of vuses_dies_in_block_x.
(compute_antic_aux): Handle when PHI nodes appear in
non-single-successors.
(dump_bitmap_of_names): Removed.
(compute_antic_safe): Renamed and removed rvuse calculation.
Calculate only antic safe.
(insert_into_preds_of_block): Remove assert.
(execute_pre): Update for renamed functions.
(defer_or_phi_translate_block): New function.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre12.c
trunk/gcc/tree-ssa-pre.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29922