+2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
+
+2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
+
+2011-04-01 Andrey Belevantsev <abel@ispras.ru>
+
+ Backport from mainline
+ 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/48143
+ * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
+ (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
+ sse2_cvtps2pd): Likewise.
+
+2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/48142
+ * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
+ frame-related from frame-unrelated adjustments to the stack pointer.
+
+2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline
+ 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/48349
+ * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
+ FLOAT_SSE_REGS.
+
+2011-03-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/48253
+ * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
+ dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
+ dw_fde_unlikely_section_end_label, cold_in_std_section,
+ dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
+ Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
+ fields.
+ (output_fde): Use dw_fde_second_{begin,end} if second is
+ true, otherwise dw_fde_{begin,end}.
+ (output_call_frame_info): Test dw_fde_second_begin != NULL
+ instead of dw_fde_switched_sections.
+ (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
+ fields, initialize new fields. Initialize in_std_section
+ unconditionally from the first partition.
+ (dwarf2out_end_epilogue): Don't override dw_fde_end when
+ dw_fde_second_begin is non-NULL.
+ (dwarf2out_switch_text_section): Stop initializing removed
+ dw_fde_struct fields, initialize new fields, initialize
+ also dw_fde_end here. Set dw_fde_switch_cfi even when
+ dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
+ (struct var_loc_list_def): Add last_before_switch field.
+ (arange_table, arange_table_allocated, arange_table_in_use,
+ ARANGE_TABLE_INCREMENT, add_arange): Removed.
+ (size_of_aranges): Count !in_std_section and !second_in_std_section
+ hunks in fdes, instead of looking at arange_table_in_use.
+ (output_aranges): Add aranges_length argument, don't call
+ size_of_aranges here. Instead of using aranges_table*
+ emit ranges for fdes when !in_std_section resp.
+ !second_in_std_section.
+ (dw_loc_list): Break ranges crossing section switch.
+ (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
+ use dw_fde_second_end instead of dw_fde_end as end of last
+ range.
+ (gen_subprogram_die): Don't call add_arange. Use
+ dw_fde_{begin,end} for first partition and if switched
+ section dw_fde_second_{begin,end} for the second.
+ (var_location_switch_text_section_1,
+ var_location_switch_text_section): New functions.
+ (dwarf2out_begin_function): Initialize cold_text_section even
+ when function_section () isn't text_section.
+ (prune_unused_types): Don't walk arange_table.
+ (dwarf2out_finish): Don't needlessly test
+ flag_reorder_blocks_and_partition when testing cold_text_section_used.
+ If info_section_emitted, call size_of_aranges and if it indicates
+ non-empty .debug_aranges, call output_aranges with the computed
+ size. Stop using removed dw_fde_struct fields, use
+ dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
+ for second.
+
+2011-03-29 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
+ (alpha_option_override): Don't set alpha_sr_alias_set.
+ (emit_frame_store_1): Use gen_frame_mem rather than calling
+ set_mem_alias_set.
+ (alpha_expand_epilogue): Ditto.
+ (unicosmk_gen_dsib): Ditto.
+
+2011-03-29 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.h (LABEL_ALIGN_AFTER_BARRIER): Define.
+ (ASM_OUTPUT_MAX_SKIP): Define.
+ * config/rx/predicates.md (rx_zs_comparison_operator): Do not
+ allow LT aor GE comparisons.
+ * config/rx/rx-protos.h (rx_align_for_label): Prototype.
+ * config/rx/rx.md: Add peepholes and patterns to combine extending
+ loads with simple arithmetic instructions.
+ * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI modes
+ to use pre-decrement and post-increment addressing.
+ (rx_is_restricted_memory_address): For REG+INT addressing, ensure
+ that the INT is a valid offset.
+ (rx_print_operand): Handle %R.
+ Fix %Q's handling of MEMs.
+ (rx_option_override): Set alignments.
+ (rx_align_for_label): New function.
+ (rx_max_skip_for_label): New function.
+ (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
+ (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
+ (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
+ (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
+
+2011-03-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
+ for invalid symbolic addresses.
+ (s390_secondary_reload): Don't use s390_check_symref_alignment for
+ larl operands.
+
+2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
+
+ PR target/47553
+ * config/arm/predicates.md (neon_lane_number): Accept 0..15.
+
+2011-03-28 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2011-03-24 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48269
+ * tree-object-size.c (addr_object_size): Do not double-account
+ for MEM_REF offsets.
+
+ 2011-03-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/48228
+ * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
+ for single-arg PHIs.
+
+ 2011-03-17 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48134
+ * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
+ a value make sure to fold the statement.
+
+ 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.
+
+2011-03-27 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR other/48179
+ PR other/48221
+ PR other/48234
+ * doc/extend.texi (Alignment): Move section to match order in TOC.
+ * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
+ (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
+
+2011-03-26 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline:
+ 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/48237
+ * config/i386/i386.md (*movdf_internal_rex64): Do not split
+ alternatives that can be handled with movq or movabsq insn.
+ (*movdf_internal): Disable for !TARGET_64BIT.
+ (*movdf_internal_nointeger): Ditto.
+ * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
+
+2011-03-26 Jakub Jelinek <jakub@redhat.com>
+
+ Backport from mainline
+ 2011-03-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/48204
+ * simplify-rtx.c (simplify_const_unary_operation): Call
+ real_convert when changing mode class with FLOAT_EXTEND.
+
+ 2011-03-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/42544
+ PR c/48197
+ * c-common.c (shorten_compare): If primopN is first sign-extended
+ to opN and then zero-extended to result type, set primopN to opN.
+
+ PR rtl-optimization/48156
+ * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
+ assume df and df_lr are not NULL.
+
+ 2011-03-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/48141
+ * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
+ * dse.c: Include params.h.
+ (active_local_stores_len): New variable.
+ (add_wild_read, dse_step1): Clear it when setting active_local_stores
+ to NULL.
+ (record_store, check_mem_read_rtx): Decrease it when removing
+ from the chain.
+ (scan_insn): Likewise. Increase it when adding to chain, if it
+ reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
+ set active_local_stores to NULL before the addition.
+ * Makefile.in (dse.o): Depend on $(PARAMS_H).
+
+ PR rtl-optimization/48141
+ * dse.c (record_store): If no positions are needed in an insn
+ that cannot be deleted, at least unchain it from active_local_stores.
+
+2011-03-25 Jakub Jelinek <jakub@redhat.com>
+
+ * BASE-VER: Set to 4.6.1.
+ * DEV-PHASE: Set to prerelease.
+
+2011-03-25 Release Manager
+
+ * GCC 4.6.0 released.
+
+2011-03-21 Andreas Tobler <andreast@fgznet.ch>
+
+ * config/rs6000/t-freebsd: Remove duplication from file.
+
+2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR bootstrap/48135
+ * doc/install.texi (Prerequisites): Move jar etc. up.
+ Explain support library version requirements.
+
+2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR bootstrap/48135
+ * doc/install.texi (Prerequisites): Move Perl to build
+ requirements. Always necessary on Solaris 2 with Sun ld.
+
+2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
+ binutils 2.21.
+ (Specific, i?86-*-solaris2.[89]): Likewise.
+ (Specific, i?86-*-solaris2.10): Likewise.
+ (Specific, mips-sgi-irix6): Likewise.
+ (Specific, *-*-solaris2*): Remove Sun Studio download URL.
+ Update for binutils 2.21.
+
+2011-03-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/48213
+ * config/s390/s390.c (s390_delegitimize_address): Don't call
+ lowpart_subreg if orig_x has BLKmode.
+
+2011-03-20 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.c (diagnose_mismatched_decls): Give an error for
+ redefining a typedef with variably modified type.
+
+2011-03-20 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.c (grokfield): Don't allow typedefs for structures or
+ unions with no tag by default.
+ * doc/extend.texi (Unnamed Fields): Update.
+
+2011-03-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/48176
+ * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
+ arange_table_in_use is 0, but either text_section_used or
+ cold_text_section_used is true. Don't call it if
+ !info_section_emitted.
+
+2011-03-18 Richard Guenther <rguenther@suse.de>
+
+ * doc/install.texi (--enable-gold): Remove.
+ (--with-plugin-ld): Document.
+ * doc/invoke.texi (-fuse-linker-plugin): Clarify.
+
+2011-03-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline
+ 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/48171
+ * config/i386/i386.opt: Add Save to -mavx and -mfma.
+
+2011-03-18 Richard Henderson <rth@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/48161
+ * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
+ instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
+
2011-03-17 Richard Guenther <rguenther@suse.de>
PR middle-end/48165
2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
- PR target/46778
+ PR target/46788
* config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
in the output template.
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