r182103 - in /branches/gcc-4_6-branch/gcc: Chan...

[ebotcazou at gcc dot gnu dot org]

Author: ebotcazou
Date: Thu Dec  8 09:12:12 2011
New Revision: 182103

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182103
Log:
	PR tree-optimization/51315
	* tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
	(tree_non_aligned_mem_p): ...this.  Add ALIGN parameter.  Look into
	MEM_REFs and use get_object_or_type_alignment for them.
	(build_accesses_from_assign): Adjust for above change.
	(access_precludes_ipa_sra_p): Likewise.
ada/
	Backport from mainline
	2011-09-25  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Do not promote
	the alignment if this doesn't prevent BLKmode access to the object.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/gcc.c-torture/execute/20111208-1.c
      - copied unchanged from r182102, trunk/gcc/testsuite/gcc.c-torture/execute/20111208-1.c
    branches/gcc-4_6-branch/gcc/testsuite/gnat.dg/frame_overflow.ads
      - copied unchanged from r182090, trunk/gcc/testsuite/gnat.dg/frame_overflow.ads
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/ada/ChangeLog
    branches/gcc-4_6-branch/gcc/ada/gcc-interface/decl.c
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_6-branch/gcc/testsuite/gnat.dg/frame_overflow.adb
    branches/gcc-4_6-branch/gcc/testsuite/gnat.dg/specs/addr1.ads
    branches/gcc-4_6-branch/gcc/tree-sra.c