r133079 - in /branches/gcc-4_3-branch/gcc: Chan...

[uros@gcc.gnu.org]

Author: uros
Date: Mon Mar 10 14:13:40 2008
New Revision: 133079

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133079
Log:
	Backport from mainline:
	2008-03-09  Uros Bizjak  <ubizjak@gmail.com>

	PR target/35496
	* config/i386/i386.c (ix86_constant_alignment): Compute alignment using
	ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.

	2008-03-04  Uros Bizjak  <ubizjak@gmail.com>

	PR middle-end/35456
	* fold-const.c (fold_cond_expr_with_comparison): Prevent
	transformations for modes that have signed zeros.
	* ifcvt.c (noce_try_abs): Ditto.

testsuite/ChangeLog:

	Backport from mainline:
	2008-03-04  Uros Bizjak  <ubizjak@gmail.com>

	PR middle-end/35456
	* gcc.c-torture/execute/pr35456.c: New test.


Added:
    branches/gcc-4_3-branch/gcc/testsuite/gcc.c-torture/execute/pr35456.c
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/config/i386/i386.c
    branches/gcc-4_3-branch/gcc/fold-const.c
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog