+2011-10-13 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode
+ to V.
+
+2011-10-13 Jakub Jelinek <jakub@redhat.com>
+ Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE
+ from vector or complex vars even if their DECL_UID is in not_reg_needs
+ bitmap.
+
+2011-10-13 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/sse.md (reduc_umin_v8hi): New pattern.
+ * config/i386/i386.c (ix86_build_const_vector): Handle
+ also V32QI, V16QI, V16HI and V8HI modes.
+ (emit_reduc_half): New function.
+ (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
+ Use emit_reduc_half helper function.
+
+2011-10-13 Lawrence Crowl <crowl@google.com>
+ Diego Novillo <dnovillo@google.com>
+
+ * lto-streamer-in.c (input_struct_function_base): Factor out of ...
+ (input_function): ... here.
+ * lto-streamer-out.c (output_struct_function_base): Factor out of ...
+ (output_function): ... here.
+
+2011-10-13 Gabriel Charette <gchare@google.com>
+ Diego Novillo <dnovillo@google.com>
+
+ * streamer-hooks.h (struct streamer_hooks): Add hooks
+ input_location and output_location.
+ * lto-streamer-in.c (lto_input_location): Use
+ streamer_hooks.input_location, if set.
+ * lto-streamer-out.c (lto_output_location): Use
+ streamer_hooks.output_location, if set.
+
+2011-10-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/50712
+ * ipa-split.c (split_function): Always re-gimplify parameters
+ when they are not gimple vals before passing them. Properly
+ check for type compatibility.
+
+2011-10-13 Tom de Vries <tom@codesourcery.com>
+
+ * function.c (gimplify_parameters): Set number of arguments of call to
+ BUILT_IN_ALLOCA_WITH_ALIGN to 2.
+
+2011-10-13 Tom de Vries <tom@codesourcery.com>
+
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
+ for static const strings.
+ * varasm.c (build_constant_desc): Generate the memory location of the
+ constant using gen_const_mem.
+
+2011-10-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/50698
+ * tree-data-ref.c (split_constant_offset_1): Also process
+ offsets of &MEM.
+
+2011-10-12 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
+ (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
+ unspecs.
+ (fpmerge_vis): Remove inaccurate comment, represent using vec_select
+ of a vec_concat.
+ (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
+ (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
+ Reimplement as unspecs and remove inaccurate comments.
+ (vis3_shift_patname): New code attr.
+ (<vis3_shift_insn><vbits>_vis): Rename to "v<vis3_shift_patname><mode>3".
+ (vis3_addsub_ss_patname): New code attr.
+ (<vis3_addsub_ss_insn><vbits>_vis): Rename to
+ "<vis3_addsub_ss_patname><mode>3".
+ * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
+ accommodate pattern name changes.
+
+ * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
+ to zero when assembler lacks support for such instructions.
+ * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
+ and MASK_FMAF in defaults when assembler lacks necessary support.
+
+2011-10-12 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/sse.md (vec_unpacks_lo_<mode>,
+ vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
+ vec_unpacku_hi_<mode>): Change VI124_128 mode to
+ VI124_AVX2.
+ * config/i386/i386.c (ix86_expand_sse_unpack): Handle
+ V32QImode, V16HImode and V8SImode for TARGET_AVX2.
+
+ * config/i386/sse.md (vec_avx2): New mode_attr.
+ (mulv16qi3): Macroize to cover also mulv32qi3 for
+ TARGET_AVX2 into ...
+ (mul<mode>3): ... this.
+
+ * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
+ * config/i386/i386.c (ix86_expand_vec_perm): Handle
+ V16QImode and V32QImode for TARGET_AVX2.
+ (MAX_VECT_LEN): Increase to 32.
+ (expand_vec_perm_blend): Add support for 32-byte integer
+ vectors with TARGET_AVX2.
+ (valid_perm_using_mode_p): New function.
+ (expand_vec_perm_pshufb): Add support for 32-byte integer
+ vectors with TARGET_AVX2.
+ (expand_vec_perm_vpshufb2_vpermq): New function.
+ (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
+ (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
+ with TARGET_AVX2.
+ (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
+ and expand_vec_perm_vpshufb2_vpermq_even_odd.
+ * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
+ 32-byte integer vector modes.
+ (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
+ (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
+ (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
+ 4 new operands.
+ (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
+ match_dup, instead add 4 new operands and require they have
+ right cross-lane values.
+ (avx2_permv4di): Change into define_expand.
+ (avx2_permv4di_1): New instruction.
+ (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
+ for "xm" constrained operand.
+ (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
+
+ * config/i386/sse.md (avx2_gathersi<mode>,
+ avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
+ match_scratch, change memory_operand to register_operand,
+ add (mem:BLK (scratch)) use.
+ (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
+ *avx2_gatherdi<mode>256): Add clobber of match_scratch,
+ add earlyclobber to the output operand and match_scratch,
+ add (mem:BLK (scratch)) use, change the other mem to match_operand.
+ Use %p6 instead of %c6 in the pattern.
+ * config/i386/i386.c (ix86_expand_builtin): Adjust for
+ operand 2 being a Pmode register_operand instead of memory_operand.
+
+2011-10-12 Kai Tietz <ktietz@redhat.com>
+
+ * config/i386/i386.md (simple_return): Disable
+ if TARGET_SEH is active.
+
+2011-10-12 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
+
2011-10-12 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.c (maybe_skip_until): Cache also at the point
PR middle-end/50527
* tree.c (build_common_builtin_nodes): Add local_define_builtin for
+ BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
+ throw.
* builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
+ arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
+ (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
+ (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
* tree-ssa-ccp.c (evaluate_stmt): Set align for
+ BUILT_IN_ALLOCA_WITH_ALIGN.
+ (fold_builtin_alloca_for_var): Rename to ...
+ (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
+ BUILT_IN_ALLOCA_WITH_ALIGN argument.
+ (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
+ fold_builtin_alloca_with_align.
+ (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
* builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
+ DEF_BUILTIN_STUB.
* ipa-pure-const.c (special_builtin_state): Handle
+ BUILT_IN_ALLOCA_WITH_ALIGN.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
+ (call_may_clobber_ref_p_1): Same.
* function.c (gimplify_parameters): Lower vla to
+ BUILT_IN_ALLOCA_WITH_ALIGN.
* gimplify.c (gimplify_vla_decl): Same.
* cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
* tree-mudflap.c (mf_xform_statements): Same.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
+ (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
* varasm.c (incorporeal_function_p): Same.
* tree-object-size.c (alloc_object_size): Same.
* gimple.c (gimple_build_call_from_tree): Same.
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