r116641 - in /trunk/gcc: ChangeLog builtins.c t...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Sep  1 20:25:34 2006
New Revision: 116641

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116641
Log:
2006-09-01  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.
	* gcc.dg/pr27226.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/pr27226.c
    trunk/gcc/testsuite/gcc.target/mips/memcpy-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/testsuite/ChangeLog