[Bug tree-optimization/44508] libgomp.fortran/vla1.f90 ICE on s390

[jakub at gcc dot gnu dot org]

------- Comment #2 from jakub at gcc dot gnu dot org  2010-06-14 15:19 -------
Subject: Bug 44508

Author: jakub
Date: Mon Jun 14 15:19:04 2010
New Revision: 160749

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160749
Log:
        PR tree-optimization/44508
        * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE
        argument.
        * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
        don't eliminate trivially dead stmts.
        * tree-vrp.c (vrp_finalize): Pass false as last argument
        to substitute_and_fold.
        * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
        to substitute_and_fold.
        * tree-ssa-ccp.c (ccp_finalize): Likewise.

        * gcc.dg/tree-ssa/pr21086.c: Adjust.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr21086.c
    trunk/gcc/tree-ssa-ccp.c
    trunk/gcc/tree-ssa-copy.c
    trunk/gcc/tree-ssa-propagate.c
    trunk/gcc/tree-ssa-propagate.h
    trunk/gcc/tree-vrp.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44508