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[Bug tree-optimization/42154] [4.5 Regression] Wrong code from (early) SRA
- From: "jamborm at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Nov 2009 10:56:28 -0000
- Subject: [Bug tree-optimization/42154] [4.5 Regression] Wrong code from (early) SRA
- References: <bug-42154-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from jamborm at gcc dot gnu dot org 2009-11-24 10:56 -------
Subject: Bug 42154
Author: jamborm
Date: Tue Nov 24 10:56:14 2009
New Revision: 154493
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154493
Log:
2009-11-24 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42154
* tree-sra.c (struct access): Added comments.
(sra_modify_expr): Build references to the old aggregate with
build_ref_for_offset instead of reusing access->expr.
(load_assign_lhs_subreplacements): Likewise.
* testsuite/gcc.c-torture/execute/pr42154.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr42154.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-sra.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42154