r117018 - in /branches/gcc-4_1-branch/gcc: Chan...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Sep 18 09:16:16 2006
New Revision: 117018

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117018
Log:
2006-09-18  Richard Guenther  <rguenther@suse.de>

        Backport from mainline:
        J"orn Rennecke  <joern.rennecke@st.com>
	Richard Guenther  <rguenther@suse.de>
	Adam Nemet  <anemet@caviumnetworks.com>

	PR middle-end/27226
	* builtins.c (get_pointer_alignment): Handle more forms
	of base addresses that can be used to derive more precise
	information about alignment.

	* gcc.target/mips/memcpy-1.c: New testcase.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.target/mips/memcpy-1.c
      - copied unchanged from r116641, trunk/gcc/testsuite/gcc.target/mips/memcpy-1.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/builtins.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog