r205122 - in /branches/gcc-4_7-branch/gcc: Chan...

[uros@gcc.gnu.org]

Author: uros
Date: Wed Nov 20 16:01:46 2013
New Revision: 205122

URL: http://gcc.gnu.org/viewcvs?rev=205122&root=gcc&view=rev
Log:
	Backport from mainline
	2013-11-18  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_decompose_address): Use REG_P instead of
	ix86_address_subreg_operand.  Move subreg checks to
	ix86_validate_address_register.  Move address override check to
	ix86_legitimate_address_p.
	(ix86_validate_address_register): New function.
	(ix86_legitimate_address_p): Call ix86_validate_address_register
	to validate base and index registers.  Add address override check
	from ix86_decompose_address.
	(ix86_decompose_address): Remove.

	Backport from mainline
	2013-11-17  Uros Bizjak  <ubizjak@gmail.com>

	PR target/59153
	* config/i386/i386.c (ix86_address_subreg_operand): Do not
	reject non-integer subregs.
	(ix86_decompose_address): Do not reject invalid CONST_INT RTXes.
	Move check for invalid x32 constant addresses ...
	(ix86_legitimate_address_p): ... here.

	Bacport from mainline
	2012-03-13  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
	addresses only when %reg is not in word mode.


Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/config/i386/i386.c