+2007-05-24 Ollie Wild <aaw@google.com>
+
+ * doc/cpp.texi (Common Predefined Macros): Add __COUNTER__
+ description.
+
+2007-05-24 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * postreload-gcse.c (reg_changed_after_insn_p): New function.
+ (oprs_unchanged_p): Use it to check all registers in a REG.
+ (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE.
+ (reg_set_between_after_reload_p): Delete.
+ (reg_used_between_after_reload_p): Likewise.
+ (reg_set_or_used_since_bb_start): Likewise.
+ (eliminate_partially_redundant_load): Use reg_changed_after_insn_p
+ and reg_used_between_p instead of reg_set_or_used_since_bb_start.
+ Use reg_set_between_p instead of reg_set_between_after_reload_p.
+ * rtlanal.c (reg_set_p): Check whether REG overlaps
+ regs_invalidated_by_call, rather than just checking the
+ membership of REGNO (REG).
+
+2007-05-24 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * doc/passes.texi: Document predictive commoning.
+ * doc/invoke.texi (-fpredictive-commoning): Document.
+ * opts.c (decode_options): Enable flag_predictive_commoning on -O3.
+ * tree-ssa-loop-im.c (get_lsm_tmp_name): Export. Allow
+ adding indices to the generated name.
+ (schedule_sm): Pass 0 to get_lsm_tmp_name.
+ * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Export.
+ * tree-pretty-print.c (op_symbol_1): Renamed to ...
+ (op_symbol_code): ... and exported.
+ (dump_omp_clause, op_symbol): Use op_symbol_code
+ instead of op_symbol_1.
+ * tree-pass.h (pass_predcom): Declare.
+ * timevar.def (TV_PREDCOM): New timevar.
+ * tree-ssa-loop.c (run_tree_predictive_commoning,
+ gate_tree_predictive_commoning, pass_predcom): New.
+ * tree-data-ref.c (find_data_references_in_loop): Find the
+ references in dominance order.
+ (canonicalize_base_object_address): Ensure that the result has
+ pointer type.
+ (dr_analyze_innermost): Export.
+ (create_data_ref): Code to fail for references with invariant
+ address moved ...
+ (find_data_references_in_stmt): ... here.
+ * tree-data-ref.h (dr_analyze_innermost): Declare.
+ * tree-affine.c: Include tree-gimple.h and hashtab.h.
+ (aff_combination_find_elt, name_expansion_hash,
+ name_expansion_eq, tree_to_aff_combination_expand,
+ double_int_constant_multiple_p, aff_combination_constant_multiple_p):
+ New functions.
+ * tree-affine.h (aff_combination_constant_multiple_p,
+ tree_to_aff_combination_expand): Declare.
+ * tree-predcom.c: New file.
+ * common.opt (fpredictive-commoning): New option.
+ * tree-flow.h (op_symbol_code, tree_predictive_commoning,
+ stmt_dominates_stmt_p, get_lsm_tmp_name): Declare.
+ * Makefile.in (tree-predcom.o): Add.
+ (tree-affine.o): Add TREE_GIMPLE_H dependency.
+ * passes.c (init_optimization_passes): Add dceloop after
+ copy propagation in loop optimizer. Add predictive commoning
+ to loop optimizer passes.
+
+2007-05-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ * target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Correct
+ default hook.
+
+2007-05-24 Jan Hubicka <jh@suse.cz>
+
+ * gengenrtl.c (gendecl, gendef): Output the gens annotated for
+ statistics.
+ (genheader): Include statistics.h.
+
+ * doc/invoke.texi (-fdump-unnumbered): Update docs when line number
+ notes are gone.
+ * print-rtl.c (flag_dump_unnumbered): Update comments.
+ (print_rtl): Fix my previous change.
+ * emit-rtl.c (emit_note_before, emit_note_after): Clear out note
+ specific data.
+
+2007-05-24 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR middle-end/32018
+ * tree-ssa-threadupdate.c (thread_through_loop_header): Use
+ set_loop_copy.
+ (thread_through_all_blocks): Call initialize_original_copy_tables
+ and free_original_copy_tables.
+ * cfgloopmanip.c (duplicate_loop, duplicate_loop_to_header_edge):
+ Use set_loop_copy.
+ * tree-cfg.c (tree_duplicate_sese_region): Ditto.
+ * cfghooks.c (duplicate_block): Use get_loop_copy.
+ * cfg.c: Include cfgloop.h.
+ (loop_copy): New hash table.
+ (initialize_original_copy_tables): Initialize loop_copy table.
+ (free_original_copy_tables): Free loop_copy table.
+ (copy_original_table_clear, copy_original_table_set,
+ set_loop_copy, get_loop_copy): New functions.
+ (set_bb_original, set_bb_copy): Use copy_original_table_set.
+ * cfgloop.h (struct loop): Remove copy field.
+ * Makefile.in (cfg.o): Add CFGLOOP_H dependency.
+ * basic-block.h (set_loop_copy, get_loop_copy): Declare.
+
+2007-05-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_handle_option): Handle SSE4.1 for
+ -msse/-msse2/-msse3.
+
+2007-05-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_init_mmx_sse_builtins): Mark
+ __builtin_ia32_vec_set_v2di with MASK_64BIT.
+
+2007-05-24 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/27067
+ * doc/tm.texi (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Document.
+ * targhooks.h (default_mangle_decl_assembler_name): Declare
+ default hook.
+ * targhooks.c (default_mangle_decl_assembler_name): Define
+ default hook.
+ * target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME) New. Set to
+ default hook.
+ * target.h (struct gcc_target): Add mangle_decl_assembler_name field.
+ * langhooks.c (lhd_set_decl_assembler_name): Call
+ targetm.mangle_decl_assembler_name for names with global scope.
+
+ * config/i386/cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME) Override
+ default.
+ (ASM_OUTPUT_DEF_FROM_DECLS): Simplify to use DECL_ASSEMBLER_NAME.
+ * config/i386/i386-protos.h (i386_pe_mangle_decl_assembler_name):
+ Declare.
+ * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
+ New. Factored out of i386_pe_encode_section_info.
+ (gen_stdcall_or_fastcall_suffix): Get name identifier as argument.
+ Move check for prior decoration of stdcall
+ symbols to i386_pe_encode_section_info.
+ (i386_pe_encode_section_info): Adjust call to
+ gen_stdcall_or_fastcall_suffix. Use
+ i386_pe_maybe_mangle_decl_assembler_name, if needed.
+ (i386_pe_mangle_decl_assembler_name): New. Wrap
+ i386_pe_maybe_mangle_decl_assembler_name.
+
+2007-05-16 Rafael Avila de Espindola <espindola@google.com>
+
+ * c-common.c (c_common_signed_or_unsigned_type): Delay the check for
+ INTEGRAL_TYPE_P and TYPE_UNSIGNED.
+ * langhooks.c (get_signed_or_unsigned_type): Don't check for
+ INTEGRAL_TYPE_P or TYPE_UNSIGNED.
+ (lhd_signed_or_unsigned_type): Check for INTEGRAL_TYPE_P and
+ TYPE_UNSIGNED.
+
+2007-05-23 Sandra Loosemore <sandra@codesourcery.com>
+ Nigel Stephens <nigel@mips.com>
+ Richard Sandiford <richard@codesourcery.com>
+
+ Fix up MIPS16 hard float and add support for complex.
+
+ * config/mips/mips.h (TARGET_HARD_FLOAT_ABI): New.
+ (TARGET_SOFT_FLOAT_ABI): New.
+ (TARGET_CPU_CPP_BUILTINS): Define __mips_hard_float and
+ __mips_soft_float to reflect the ABI in use, not whether the
+ FPU is directly accessible (e.g., in MIPS16 mode).
+ (UNITS_PER_HWFPVALUE): Use TARGET_SOFT_FLOAT_ABI.
+ (UNITS_PER_FPVALUE): Likewise.
+
+ * config/mips/mips.c (mips_expand_call): Remove redundant
+ TARGET_MIPS16 check.
+ (mips_arg_regno): New.
+ (function_arg_advance): When setting bits in cum->fp_code for
+ MIPS16, don't subtract 1 from cum->arg_number, since it is now
+ zero-based.
+ (function_arg): Use mips_arg_regno.
+ (mips_return_mode_in_fpr_p): New.
+ (mips16_call_stub_mode_suffix): New.
+ (mips16_cfun_returns_in_fpr_p): New.
+ (mips_save_reg_p): Use mips16_cfun_returns_in_fpr_p.
+ (mips_output_function_prologue): Test mips16_hard_float, not
+ !TARGET_SOFT_FLOAT, to decide when a function stub is required.
+ (mips_expand_epilogue): Call MIPS16 helper routines to copy
+ return value into a floating-point register.
+ (mips_can_use_return_insn): Use mips16_cfun_returns_in_fpr_p.
+ (mips_function_value): Rewrite to use mips_return_mode_in_fpr_p.
+ (mips16_fp_args): Handle MIPS32r2 ISA which supports
+ TARGET_FLOAT64, and use mfhc1/mthc1 to copy the most significant
+ word of double arguments from or to the high bits of 64-bit
+ floating point registers.
+ (build_mips16_function_stub): Fill in DECL_RESULT for stubdecl.
+ (mips16_fpret_double): New helper function.
+ (build_mips16_call_stub): Use mips16_return_mode_in_fpr_p. Add
+ support for complex modes. Fill in DECL_RESULT for stubdecl.
+ (mips_init_libfuncs): Remove redundant TARGET_MIPS16 check.
+
+ * config/mips/mips16.S
+ (RET, ARG1, ARG2): New.
+ (MERGE_GPRf, MERGE_GPRt): New.
+ (DELAYt, DELAYf): New.
+ (MOVE_SF_BYTE0, MOVE_SI_BYTE0): New.
+ (MOVE_SF_BYTE4, MOVE_SF_BYTE8): New.
+ (MOVE_DF_BYTE0, MOVE_DF_BYTE8): New.
+ (MOVE_SF_RET, MOVE_SC_RET, MOVE_DF_RET, MOVE_DC_RET, MOVE_SI_RET): New.
+ (SFOP): Renamed to...
+ (OPSF3): This, and macro-ified. Updated all uses.
+ (SFOP2): Renamed to...
+ (OPSF2): This, and macro-ified. Updated all uses.
+ (SFCMP): Renamed to...
+ (CMPSF): This, and macro-ified. Updated all uses.
+ (SFREVCMP): Renamed to...
+ (REVCMPSF): This, and macro-ified. Updated all uses.
+ (__mips16_floatsisf, __mips16_fix_truncsfsi): Macro-ified.
+ (LDDBL1, LDDBL2, RETDBL): Deleted.
+ (DFOP): Renamed to...
+ (OPDF3): This, and macro-ified. Updated all uses.
+ (DFOP2): Renamed to...
+ (OPDF2): This, and macro-ified. Updated all uses.
+ (__mips16_extendsfdf2, __mips16_truncdfsf2): Macro-ified.
+ (DFCMP): Renamed to...
+ (CMPDF): This, and macro-ified. Updated all uses.
+ (DFREVCMP): Renamed to...
+ (REVCMPDF): This, and macro-ified. Updated all uses.
+ (__mips16_floatsidf, __mips16_fix_truncdfsi): Macro-ified.
+ (RET_FUNCTION): New.
+ (__mips16_ret_sf, __mips16_ret_df): Macro-ified.
+ (__mips16_ret_sc, __mips16_ret_dc): New.
+ (STUB_ARGS_0, STUB_ARGS_1, STUB_ARGS_5, STUB_ARGS_9, STUB_ARGS_2,
+ STUB_ARGS_6, STUB_ARGS_10): New.
+ (CALL_STUB_NO_RET): New.
+ (__mips16_call_stub_1): Macro-ified.
+ (__mips16_call_stub_5): Macro-ified.
+ (__mips16_call_stub_2): Macro-ified.
+ (__mips16_call_stub_6): Macro-ified.
+ (__mips16_call_stub_9): Macro-ified.
+ (__mips16_call_stub_10): Macro-ified.
+ (CALL_STUB_RET): New.
+ (__mips16_call_stub_sf_0): Macro-ified.
+ (__mips16_call_stub_sf_1): Macro-ified.
+ (__mips16_call_stub_sf_5): Macro-ified.
+ (__mips16_call_stub_sf_2): Macro-ified.
+ (__mips16_call_stub_sf_6): Macro-ified.
+ (__mips16_call_stub_sf_9): Macro-ified.
+ (__mips16_call_stub_sf_10): Macro-ified.
+ (__mips16_call_stub_df_0): Macro-ified.
+ (__mips16_call_stub_df_1): Macro-ified.
+ (__mips16_call_stub_df_5): Macro-ified.
+ (__mips16_call_stub_df_2): Macro-ified.
+ (__mips16_call_stub_df_6): Macro-ified.
+ (__mips16_call_stub_df_9): Macro-ified.
+ (__mips16_call_stub_df_10): Macro-ified.
+ (__mips16_call_stub_sc_0): New.
+ (__mips16_call_stub_sc_1): New.
+ (__mips16_call_stub_sc_5): New.
+ (__mips16_call_stub_sc_2): New.
+ (__mips16_call_stub_sc_6): New.
+ (__mips16_call_stub_sc_9): New.
+ (__mips16_call_stub_sc_10): New.
+ (__mips16_call_stub_dc_0): New.
+ (__mips16_call_stub_dc_1): New.
+ (__mips16_call_stub_dc_5): New.
+ (__mips16_call_stub_dc_2): New.
+ (__mips16_call_stub_dc_6): New.
+ (__mips16_call_stub_dc_9): New.
+ (__mips16_call_stub_dc_10): New.
+
+ * config/mips/t-elf (LIB1ASMFUNCS): Add MIPS16 floating-point stubs.
+ * config/mips/t-isa3264 (LIB1ASMFUNCS): Likewise.
+ * config/mips/t-r2900 (LIB1ASMFUNCS): Likewise.
+
+2007-05-23 Ian Lance Taylor <iant@google.com>
+
+ * doc/invoke.texi (Invoking GCC): Document that the order of the
+ -l option matters.
+
2007-05-23 Chen Liqin <liqin@sunnorth.com.cn>
PR target/30987
- * config/score/misc.md (bitclr_c, bitset_c, bittgl_c): remove.
- * config/score/predicate.md (const_pow2, const_npow2): remove.
- * config/score/score.h (ASM_OUTPUT_EXTERNAL): add ASM_OUTPUT_EXTERNAL undef.
+ * config/score/misc.md (bitclr_c, bitset_c, bittgl_c): Remove.
+ * config/score/predicate.md (const_pow2, const_npow2): Remove.
+ * config/score/score.h (ASM_OUTPUT_EXTERNAL): Add ASM_OUTPUT_EXTERNAL
+ undef.
+
PR target/30474
- * config/score/score.c (score_print_operand): makes sure that only lower
- bits are used.
+ * config/score/score.c (score_print_operand): Make sure that only
+ lower bits are used.
2007-05-22 Ian Lance Taylor <iant@google.com>
Add loopno argument. Use evolution_function_is_invariant_rec_p
instead of evolution_function_is_constant_p.
Update calls to evolution_function_is_affine_multivariate_p.
- * tree-chrec.h (evolution_function_is_affine_multivariate_p):
+ * tree-chrec.h (evolution_function_is_affine_multivariate_p):
Add loopno argument.
* tree-scalar-evolution.c (gather_chrec_stats): Call
- evolution_function_is_affine_multivariate_p with a loop
+ evolution_function_is_affine_multivariate_p with a loop
number of 0.
* tree-data-ref.c (analyze_miv_subscript): Likewise.
(analyze_overlapping_iterations): Likewise.
- (access_functions_are_affine_or_constant_p):
- Likewise.
+ (access_functions_are_affine_or_constant_p): Likewise.
(build_classic_dist_vector_1): If the access functions
are equal, don't do anything.
2007-05-21 Paolo Bonzini <bonzini@gnu.org>
-
Paolo Carlini <pcarlini@suse.de>
+ Paolo Carlini <pcarlini@suse.de>
Uros Bizjak <ubizjak@gmail.com>
* c-cppbuiltin.c (c_cpp_builtins): Define
2007-05-21 Mike Stump <mrs@apple.com>
- * config/darwin.h (LINK_COMMAND_SPEC): Add .cxx for dsymutil
+ * config/darwin.h (LINK_COMMAND_SPEC): Add .cxx/.cp for dsymutil
handling as well.
* config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
NOTE_INSN_BASIC_BLOCK_P when possible.
* ifcvt.c (dead_or_predicable): Remove call of squeeze_notes.
* dwarf2out.c (gen_label_die): Use NOTE_KIND instead of
- NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
(dwarf2out_var_location): Likewise.
* cfgbuild.c (make_edges): Likewise.
(find_basic_blocks_1): Likewise.
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