r192222 - in /branches/google/gcc-4_7/gcc: Chan...

[dehao@gcc.gnu.org]

Author: dehao
Date: Mon Oct  8 19:46:24 2012
New Revision: 192222

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192222
Log:
gcc:
	2012-10-08  Dehao Chen  <dehao@google.com>

	Backport 191931, 192049, 192120, 192165 from trunk.

	* tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
	LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
	(slpeel_tree_peel_loop_to_edge): Likewise.
	* tree-vectorizer.c (vectorize_loops): Likewise.
	* tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
	* tree-ssa-live.c (clear_unused_block_pointer_1): Look at
	DECL_DEBUG_EXPR again.
	* gimple-low.c (lower_stmt): Set the block for call args.

testsuite:
	2012-10-08  Dehao Chen  <dehao@google.com>

	Backport r192049 from:trunk:

	* gcc.dg/pr54782.c: New test.

Added:
    branches/google/gcc-4_7/gcc/testsuite/gcc.dg/pr54782.c
Modified:
    branches/google/gcc-4_7/gcc/ChangeLog.google-4_7
    branches/google/gcc-4_7/gcc/gimple-low.c
    branches/google/gcc-4_7/gcc/testsuite/ChangeLog.google-4_7
    branches/google/gcc-4_7/gcc/tree-cfg.c
    branches/google/gcc-4_7/gcc/tree-ssa-live.c
    branches/google/gcc-4_7/gcc/tree-vect-loop-manip.c
    branches/google/gcc-4_7/gcc/tree-vectorizer.c