+2011-03-16 Alan Modra <amodra@gmail.com>
+
+ PR target/45844
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
+ create invalid offset address for vsx splat insn.
+ * config/rs6000/predicates.md (splat_input_operand): New.
+ * config/rs6000/vsx.md (vsx_splat_*): Use it.
+
+2011-03-15 Xinliang David Li <davidxl@google.com>
+
+ PR c/47837
+ * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
+ (normalize_preds): New function.
+ (is_use_properly_guarded): Normalize def predicates.
+
+2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ PR target/46778
+ * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
+ in the output template.
+
+2011-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/47650
+ * tree-pretty-print.c (dump_function_declaration): Properly
+ dump unprototyped and varargs function types.
+
+2011-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/13954
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
+ and friends.
+
+2011-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/48037
+ * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
+ selects into BIT_FIELD_REFs.
+ (non_rewritable_mem_ref_base): Check if a MEM_REF is a
+ vector select.
+
+2011-03-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/48129
+ * builtins.c (fold_builtin_snprintf): Convert to type of
+ built_in_decls[BUILT_IN_SNPRINTF] retval instead of
+ implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
+
+2011-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41490
+ * tree-ssa-dce.c (propagate_necessity): Handle returns without
+ value but with VUSE.
+ * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
+ return statements.
+ * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
+ * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
+ * tree-tailcall.c (find_tail_calls): Ignore returns.
+
+2011-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48031
+ * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
+ or variable-indexed array accesses when in gimple form.
+
+2011-03-15 Richard Guenther <rguenther@suse.de>
+
+ * config/i386/i386.c (ix86_emit_swdivsf): Implement more
+ efficiently.
+
+2011-03-15 Alan Modra <amodra@gmail.com>
+
+ PR target/48032
+ * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
+ presume symbol_refs without a symbol_ref_decl are suitably
+ aligned, nor other trees we may see here. Handle anchor symbols.
+ (legitimate_constant_pool_address_p): Comment. Add mode param.
+ Check cmodel=medium addresses. Adjust all calls.
+ (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
+ creating cmodel=medium optimized access to locals.
+ * config/rs6000/constraints.md (R): Pass QImode to
+ legitimate_constant_pool_address_p.
+ * config/rs6000/predicates.md (input_operand): Pass mode to
+ legitimate_constant_pool_address_p.
+ * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
+ Update prototype.
+
+2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/48053
+ * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
+ 64-bit constants being loaded into registers other than GPRs such
+ as loading 0 into a VSX register.
+
+2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/sol2.c (solaris_assemble_visibility): Remove obsolete
+ URLs.
+
+2011-03-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/47917
+ * builtins.c (fold_builtin_snprintf): New function.
+ (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
+ (fold_builtin_4): Likewise.
+
+ PR middle-end/38878
+ * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
+ STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
+ and C - X == X also strip nops from +/-/p+ operand.
+ When optimizing -X == C, fold C to arg0's type.
+
+ PR debug/47946
+ * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
+ emit it as add_AT_int instead of add_AT_unsigned.
+
+2011-03-14 Tom Tromey <tromey@redhat.com>
+
+ * unwind-dw2.c: Include sys/sdt.h if it exists.
+ (_Unwind_DebugHook): Use STAP_PROBE2.
+ * config.in, configure: Rebuild.
+ * configure.ac: Check for sys/sdt.h.
+
+2011-03-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (ROUND_FLOOR): New constant.
+ (ROUND_CEIL): Ditto.
+ (ROUND_TRUNC): Ditto.
+ (ROUND_MXCSR): Ditto.
+ (ROUND_NO_EXC): Ditto.
+ (rint<mode>2): Use new defines instead of numerical constants.
+ (floor<mode>2): Ditto.
+ (ceil<mode>2): Ditto.
+ (btrunc<mode>2): Ditto.
+ * config/i386/i386-builtin-types.def: Define ROUND function type
+ aliases.
+ * config/i386/i386.c (enum ix86_builtins): Add
+ IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
+ (struct builtin_description): Add
+ __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
+ (ix86_expand_sse_round): New static function.
+ (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
+ function types.
+ (ix86_builtin_vectorized_function): Handle
+ BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
+
+2011-03-14 Tom Tromey <tromey@redhat.com>
+
+ * c-parser.c (c_parser_asm_string_literal): Clear
+ warn_overlength_strings.
+
+2011-03-14 Tom Tromey <tromey@redhat.com>
+
+ * c-parser.c (disable_extension_diagnostics): Save
+ warn_overlength_strings.
+ (restore_extension_diagnostics): Restore warn_overlength_strings.
+
+2011-03-14 Jakub Jelinek <jakub@redhat.com>
+
+ * BASE-VER: Change to 4.7.0.
+
+2011-03-14 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48098
+ * tree.c (build_vector_from_val): Adjust assert to requirements
+ and reality.
+
+2011-03-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/48102
+ * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
+
+2011-03-14 Andreas Tobler <andreast@fgznet.ch>
+
+ * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
+ terms of target_flags_explicit. Adjust copyright year.
+
+ * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
+ * config/rs6000/t-freebsd: New file. Add override for
+ LIB2FUNCS_EXTRA.
+
+2011-03-13 Chris Demetriou <cgd@google.com>
+
+ * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
+ (-fno-diagnostics-show-option): this, to reflect current default.
+ (-Werror=): Update text about -fno-diagnostics-show-option.
+
+2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
+
+ PR target/48053
+ * config/rs6000/predicates.md (easy_vector_constant_add_self,
+ easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
+ * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
+ mode is not V2DImode or V2DFmode.
+ (vspltis_constant): Do not handle V2DImode and V2DFmode.
+ (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
+ * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
+ registers to 0.
+ (movdi_internal64): Likewise.
+
+2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/47127
+ * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
+ parameter.
+ (set_cloog_options): Same.
+ (scop_to_clast): Same.
+ (print_clast_stmt): Do not call cloog_state_malloc and
+ cloog_state_free.
+ (print_generated_program): Same.
+ (gloog): Same.
+ * graphite-clast-to-gimple.h (cloog_state): Declared.
+ (scop_to_clast): Adjust declaration.
+ * graphite.c (cloog_state): Defined here.
+ (graphite_initialize): Call cloog_state_malloc.
+ (graphite_finalize): Call cloog_state_free.
+
+2011-03-11 Jason Merrill <jason@redhat.com>
+
+ * attribs.c (lookup_attribute_spec): Take const_tree.
+ * tree.h: Adjust.
+
+2011-03-11 Joseph Myers <joseph@codesourcery.com>
+
+ * config/sparc/sparc.c (sparc_option_override): Use
+ PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
+
+2011-03-11 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/48067
+ * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
+ multiplication result will be only used once on the target
+ stmt.
+
+2011-03-11 Richard Guenther <rguenther@suse.de>
+
+ * doc/invoke.texi (max-inline-insns-single): Adjust default value.
+
+2011-03-11 Richard Guenther <rguenther@suse.de>
+
+ PR lto/48073
+ * tree.c (find_decls_types_r): Do not walk types only reachable
+ from IDENTIFIER_NODEs.
+
+2011-03-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/48044
+ * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
+ all vnode->force_output nodes as needed.
+
+2011-03-11 Jason Merrill <jason@redhat.com>
+
+ PR c++/48069
+ * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
+ COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
+
+2011-03-11 Martin Jambor <mjambor@suse.cz>
+
+ * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
+ cgraph_node.
+
+2011-03-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/48063
+ * ipa-inline.c (cgraph_decide_inlining): Don't try to
+ inline functions called once if !tree_can_inline_p (node->callers).
+
+2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
+
+ * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
+ extra_objs.
+ * config/score/score3.c: Delete.
+ * config/score/score3.h: Delete.
+ * config/score/mul-div.S: Delete.
+ * config/score/sfp-machine.h: Add new file.
+ * config/score/constraints.md: Add new file.
+ * config/score/t-score-softfp: Add new file.
+ * config/score/t-score-elf: Remove score3.o, do not generate multilib.
+ * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
+ (score7_extra_constraint): Delete.
+ (score7_option_override): Remove unused code.
+ * config/score/score.c: Remove score3 and score5 define and code.
+ * config/score/score.h: Remove score3 and score5 define and code.
+ * config/score/score.md: Remove score3 template and unusual insn.
+ * config/score/score.opt: Remove score3 and score5 options.
+
+2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
+ when _HPUX_SOURCE is defined.
+ (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
+
+2011-03-10 Jason Merrill <jason@redhat.com>
+
+ PR c++/48029
+ * stor-layout.c (layout_type): Don't set structural equality
+ on arrays of incomplete type.
+ * tree.c (type_hash_eq): Handle comparing them properly.
+
+2011-03-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/48043
+ * config/s390/s390.c (s390_delegitimize_address): Make sure the
+ result mode matches original rtl mode.
+
+2011-03-10 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
+ (andsi3, andsi3_flags): Fix timings for three operand alternative.
+
+2011-03-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/47866
+ * expr.c (store_field): If MEM_SCALAR_P (target), don't use
+ MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
+ if target wasn't scalar.
+ * function.c (assign_stack_temp_for_type): Assert that neither
+ MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
+ MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
+ macro.
+ * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
+
+2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390-protos.h (s390_label_align): New prototype.
+ * config/s390/s390.c (s390_label_align): New function.
+ * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
+
+2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/47755
+ * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
+ V2DI/V2DF constants. Only all 0's or all 1's are easy.
+ (output_vec_const_move): Ditto.
+
+2011-03-08 Anatoly Sokolov <aesok@post.ru>
+
+ * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
+ * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
+ * config/mips/mips.c (mips_preferred_reload_class): Make static.
+ Change 'rclass' argument and result type to reg_class_t.
+ (TARGET_PREFERRED_RELOAD_CLASS): Define.
+
+2011-03-08 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
+ * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
+ TARGET_MEMORY_MOVE_COST): Define.
+ (avr_register_move_cost, avr_memory_move_cost): New Functions.
+
2011-03-08 Jakub Jelinek <jakub@redhat.com>
+ PR debug/47881
+ * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
+ removed anything.
+
PR tree-optimization/48022
* fold-const.c (fold_comparison): Don't call fold_overflow_warning
for EQ/NE_EXPR.
xstormy16_print_operand_address): Make static.
(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
-2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
+2011-03-07 Pat Haugen
<pthaugen@us.ibm.com>
PR target/47862
* config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
PR lto/47497
* lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
(lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
- * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
+ * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
+ Add node pointers.
* cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
cgraph_add_thunk): Add node pointers.
* lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
* config/i386/i386.opt (mprefer-avx128): New flag.
- * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
- when the flag -mprefer-avx128 is on.
+ * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
+ modes when the flag -mprefer-avx128 is on.
2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
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