[Bug tree-optimization/42154] [4.5 Regression] Wrong code from (early) SRA

[jamborm 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