[Bug rtl-optimization/21041] [4.0/4.1/4.2 Regression] ICE: output_operand: Cannot decompose address

["uweigand at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #12 from uweigand at gcc dot gnu dot org  2005-12-18 16:06 -------
Subject: Bug 21041

Author: uweigand
Date: Sun Dec 18 16:06:55 2005
New Revision: 108760

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108760
Log:
        PR rtl-optimization/21041
        * reload.c (find_reloads_subreg_address): Replace paradoxical
        subreg of MEM by widened access only if the resulting memory
        is properly aligned, even on !STRICT_ALIGNMENT targets.

        PR rtl-optimization/21041
        * gcc.dg/pr21041.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr21041.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reload.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21041

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