[Bug c/34146] [4.1/4.2/4.3 Regression] Inefficient code with compound literals inside a CONSTRUCTO

[jakub at gcc dot gnu dot org]

------- Comment #2 from jakub at gcc dot gnu dot org  2007-11-20 10:36 -------
Subject: Bug 34146
Author: jakub
Date: Tue Nov 20 10:36:03 2007
New Revision: 130311

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130311
Log:
        PR c/34146
        * c-gimplify.c (optimize_compound_literals_in_ctor): New function.
        (c_gimplify_expr): Use it.

        PR c/34146
        * gcc.dg/tree-ssa/pr34146.c: New test.

        PR testsuite/33978
        * gcc.dg/tree-ssa/pr33723.c: Adjust scan pattern to make it less
        dependent on target settings like move_by_pieces etc.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr34146.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-gimplify.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr33723.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34146