2006-01-03 10:15:08 +01:00
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2006-01-03 Richard Guenther <rguenther@suse.de>
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PR c/25183
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* stmt.c (add_case_node): Make sure to clear overflow flags
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from ranges.
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2006-01-03 10:06:36 +01:00
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2006-01-03 Jakub Jelinek <jakub@redhat.com>
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Merge from gomp-branch.
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* config/sparc/sync.md: New file.
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* config/sparc/sparc.md (UNSPECV_MEMBAR, UNSPECV_CAS, UNSPECV_SWAP,
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UNSPECV_LDSTUB): New constants.
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* config/sparc/sparc.c (sparc_expand_compare_and_swap_12): New function.
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* config/sparc/predicates.md (memory_reg_operand): New predicate.
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* config/sparc/sparc-protos.h (sparc_expand_compare_and_swap_12): New
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prototype.
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2006-01-03 08:18:48 +01:00
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2006-01-03 Roger Sayle <roger@eyesopen.com>
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* combine.c (reg_subword_p): New predicate to test whether the
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destination of a set refers to a subword/piece of a register.
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(try_combine): Generalize the code to merge the setting of a
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pseudo to a constant followed by a set of a subword of that
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register to a constant.
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2006-01-03 07:29:07 +01:00
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2006-01-03 Kazu Hirata <kazu@codesourcery.com>
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* basic-block.h (control_flow_graph): Change the type of
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x_label_to_block_map to VEC(basic_block,gc) *.
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* tree-cfg.c (init_empty_tree_cfg, label_to_block_fn,
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set_bb_for_stmt): Adjust the uses of x_label_to_block_map.
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2006-01-03 07:30:13 +01:00
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* tree-ssa-propagate.c (cfg_blocks): Change the type to
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VEC(basic_block,heap) *.
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(cfg_blocks_add, cfg_blocks_get, ssa_prop_init,
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ssa_prop_fini): Adjust the uses of cfg_blocks.
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2006-01-03 07:20:21 +01:00
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2006-01-03 Steven Bosscher <stevenb.gcc@gmail.com>
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* fold-const.c (operand_equal_p): Accept a NULL operand 0 for
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COMPONENT_REFs.
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* emit-rtl.c (mem_attrs_htab_eq): Use iterative_hash_expr for
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hashing trees instead of a pointer hash.
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(mem_attrs_htab_eq): Do a deep compare instead of a pointer
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compare for MEM_EXPR.
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PR rtl-optimization/25130
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* cse.c (exp_equiv_p): Compare MEM_ATTRS instead of MEM_ALIAS_SET
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when comparing MEMs for GCSE
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2006-01-03 06:08:19 +01:00
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2006-01-03 Ben Elliston <bje@au.ibm.com>
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* targhooks.h (default_decimal_float_supported_p): Declare.
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* targhooks.c (default_decimal_float_supported_p): Define.
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* target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Redefine to
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`default_decimal_float_supported_p'.
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* doc/tm.texi (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Update.
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2006-01-03 06:05:06 +01:00
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2006-01-02 Adam Nemet <anemet@caviumnetworks.com>
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* combine.c (apply_distributive_law <SUBREG>): Check
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TRULY_NOOP_TRUNCATION.
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2006-01-03 05:57:10 +01:00
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2006-01-02 Geoffrey Keating <geoffk@apple.com>
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* dwarf2out.c (have_switched_text_section): Delete.
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(have_multiple_function_sections): New.
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(have_location_lists): Make 'bool'.
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(add_AT_loc_list): Use 'true' not '1'.
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(dwarf2out_switch_text_section): Set have_multiple_function_sections.
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(output_loc_list): Use have_multiple_function_sections.
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(output_ranges): Likewise.
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(dwarf2out_begin_function): Set have_multiple_function_sections if
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necessary.
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(dwarf2out_source_line): Don't fake separate_line_info_table_in_use.
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Check function_section rather than DECL_SECTION_NAME.
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(dwarf2out_finish): Use have_multiple_function_sections.
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Don't clear have_location_lists.
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2006-01-02 23:47:50 +01:00
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2006-01-02 Eric Botcazou <ebotcazou@adacore.com>
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Jan Hubicka <jh@suse.cz>
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* cfglayout.c (fixup_reorder_chain): Remove kludge for the
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case of conditional jump jumping to the next instruction.
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* cfgrtl.c (force_nonfallthru_and_redirect): Accept all
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cases of conditional jump jumping to the next instruction.
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2006-01-02 20:19:22 +01:00
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2006-01-02 Jan Hubicka <jh@suse.cz>
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* i386.c (*_cost): Add COSTS_N_INSNS.
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(ix86_rtx_costs): Do not use COSTS_N_INSNS.
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2006-01-02 19:53:27 +01:00
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2006-01-02 Paolo Bonzini <bonzini@gnu.org>
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PR target/25259
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* Makefile.in (DECNUMINC): Include libdecnumber's build directory.
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2006-01-02 18:28:54 +01:00
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2006-01-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
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* config/arm/arm.c (all_fpus): Fix comment typo.
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* config/darwin.c: Likewise.
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* config/frv/frv.h (FRV_STRUCT_VALUE_REGNUM): Likewise.
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* config/h8300/h8300.md (extendqisi2_h8300hs): Likewise.
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* config/m68hc11/m68hc11.c (m68hc11_reload_operands): Likewise.
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2006-01-01 23:00:46 +01:00
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2006-01-01 David Edelsohn <edelsohn@gnu.org>
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* config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): New.
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(rs6000_split_compare_and_swapqhi): New.
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* config/rs6000/sync.md (sync_compare_and_swap{hi,qi}): New.
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(sync_compare_and_swapqhi_internal): New.
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* config/rs6000/rs6000-protos.h: Declare.
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