[Bug middle-end/36988] [4.4 Regression] ICE in gimple_rhs_has_side_effects, at gimple.c:2369

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2008-08-01 11:19 -------
Subject: Bug 36988

Author: rguenth
Date: Fri Aug  1 11:18:36 2008
New Revision: 138512

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138512
Log:
2008-08-01  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/36988
        * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
        do not matter if that doesn't change volatile qualification.

        * gcc.c-torture/compile/pr36988.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr36988.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-ccp.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36988