+2012-04-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
+
+2012-04-17 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53020
+ * config/i386/sync.md (atomic_<code><mode>): Rename to
+ atomic_<logic><mode>.
+
+2012-04-16 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/52932
+ * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
+ argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
+ * config/i386/sse.md (avx2_permvarv8sf): Change operand 1 to V8SI.
+ (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
+ * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
+ Update builtin type to V8SF_FTYPE_V8SF_V8SI.
+ (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
+ gen_avx2_permvarv8sf.
+
+2012-04-16 Martin Jambor <mjambor@suse.cz>
+
+ Backported from mainline
+
+ 2012-04-13 Martin Jambor <mjambor@suse.cz>
+ PR middle-end/52939
+
+ * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
+ fold_ctor_reference returns a zero constant.
+
+2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backported from mainline
+ 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
+ and __ILP32__ for x32.
+
+2012-04-13 Tom de Vries <tom@codesourcery.com>
+
+ Backport from mainline r186418.
+
+ 2012-04-13 Tom de Vries <tom@codesourcery.com>
+
+ * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
+ parameters vuse and vuse_escaped.
+ (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
+ gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
+ vuse1 != vuse2.
+
+2012-04-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52969
+ * tree-if-conv.c (predicate_mem_writes): Properly gimplify
+ the condition for the COND_EXPR and handle predicate negation
+ by swapping the COND_EXPR arms.
+
+2012-04-13 Richard Guenther <rguenther@suse.de>
+
+ PR c/52862
+ * convert.c (convert_to_pointer): Remove special-casing of
+ zero.
+
+2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backport from mainline
+ 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/52775
+ * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
+ the list of options to enable the FCFID instruction.
+ (TARGET_EXTRA_BUILTINS): Adjust comment.
+
+2012-04-12 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52943
+ * tree-chrec.h (chrec_is_positive): Remove.
+ * tree-scalar-evolution.c (chrec_is_positive): Move ...
+ * tree-data-ref.c (chrec_is_positive): ... here. Make static.
+ Return false for a constant zero instead of negative.
+ (analyze_siv_subscript_cst_affine): Handle zero difference
+ in the initial condition explicitely.
+
+2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/52894
+ * varasm.c (process_pending_assemble_externals): Set
+ pending_assemble_externals_processed true.
+ (assemble_external): Call assemble_external_real if the pending
+ assemble externals have been processed.
+
+2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/52717
+ * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
+ the DECL generated for the special GOT helper.
+
+2012-04-06 Walter Lee <walt@tilera.com>
+
+ Backport from mainline
+ 2012-03-07 Walter Lee <walt@tilera.com>
+
+ * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
+ REG_CFA_* notes for the stack pointer.
+ (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
+ EH_RETURN_STACKADJ_RTX.
+ * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
+ generate REG_CFA_* notes for the stack pointer.
+ (tilepro_expand_epilogue): Restore stack pointer by adjusting it
+ by EH_RETURN_STACKADJ_RTX.
+
+2012-04-06 Matt Turner <mattst88@gmail.com>
+
+ * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
+
+2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
+ of the destination isn't also a FP_REGS register.
+
+2012-04-03 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-03-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52406
+ * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
+ (struct indices): Add unconstrained_base member.
+ (struct dr_alias): Remove unused vops member.
+ (DR_UNCONSTRAINED_BASE): New define.
+ * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
+ add indices to allow their disambiguation. Make DR_BASE_OBJECT
+ be an artificial access that covers the whole indexed object,
+ or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
+ plain decl base-objects to their MEM_REF variant.
+ (dr_may_alias_p): When the base-object of either data reference
+ has unknown size use only points-to information.
+ (compute_affine_dependence): Make dumps easier to read and
+ more verbose.
+ * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
+ DR_REF when looking for packed references.
+ (vect_supportable_dr_alignment): Likewise.
+
2012-04-03 Richard Guenther <rguenther@suse.de>
Backport from mainline
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