r224072 - in /branches/gcc-4_9-branch/gcc: Chan...

[rguenth at gcc dot gnu dot org]

Author: rguenth
Date: Wed Jun  3 11:03:26 2015
New Revision: 224072

URL: https://gcc.gnu.org/viewcvs?rev=224072&root=gcc&view=rev
Log:
2015-06-03  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2015-05-26  Michael Matz  <matz@suse.de>

	PR middle-end/66251
	* tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
	STMT_VINFO_VEC_STMT, also with SLP.

	* gcc.dg/vect/pr66251.c: New test.

	2015-05-22  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66251
	* tree-vect-stmts.c (vectorizable_conversion): Properly
	set STMT_VINFO_VEC_STMT even for the SLP case.

	* gfortran.fortran-torture/compile/pr66251.f90: New testcase.

	2015-05-27  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66272
	Revert parts of
	2014-08-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62031
	* tree-data-ref.c (dr_analyze_indices): Do not set
	DR_UNCONSTRAINED_BASE.
	(dr_may_alias_p): All indirect accesses have to go the
	formerly DR_UNCONSTRAINED_BASE path.
	* tree-data-ref.h (struct indices): Remove
	unconstrained_base member.
	(DR_UNCONSTRAINED_BASE): Remove.

	* gcc.dg/torture/pr66272.c: New testcase.

	2015-05-13  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66123
	* tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
	a taken edge.

	* gcc.dg/torture/pr66123.c: New testcase.

	2015-06-02  Richard Biener  <rguenther@suse.de>

	PR debug/65549
	* dwarf2out.c (lookup_context_die): New function.
	(resolve_addr): Avoid forcing a full DIE for the
	target of a DW_TAG_GNU_call_site during late compilation.
	Instead create a stub DIE without a type if we have a
	context DIE present.

	* g++.dg/lto/pr65549_0.C: New testcase.

	2015-03-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65518
	* tree-vect-stmts.c (vectorizable_load): Reject single-element
	interleaving cases we generate absymal code for.

	* gcc.dg/vect/pr65518.c: New testcase.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/g++.dg/lto/pr65549_0.C
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr66123.c
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr66272.c
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/pr65518.c
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/pr66251.c
    branches/gcc-4_9-branch/gcc/testsuite/gfortran.fortran-torture/compile/pr66251.f90
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/dwarf2out.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_9-branch/gcc/tree-data-ref.c
    branches/gcc-4_9-branch/gcc/tree-data-ref.h
    branches/gcc-4_9-branch/gcc/tree-ssa-dom.c
    branches/gcc-4_9-branch/gcc/tree-vect-stmts.c