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2007-07-04* c-objc-common.c (c_types_compatible_p): Fix indentation.Ben Elliston1-0/+2
From-SVN: r126285
2007-07-04tm.texi (Run-time Target): Capitalise "CPU".Ben Elliston1-0/+5
* doc/tm.texi (Run-time Target): Capitalise "CPU". (Exception Handling): Likewise. From-SVN: r126284
2007-07-03* ifcvt.c (find_cond_trap): Avoid invalid RTL sharing.Jan Hubicka1-0/+4
From-SVN: r126281
2007-07-03cppopts.texi: Add conflicting option note to -dM.Eric Christopher1-0/+7
2007-07-03 Eric Christopher <echristo@apple.com> * doc/cppopts.texi: Add conflicting option note to -dM. * doc/invoke.texi: Add note about possible conflicts with -E for -dCHARS and note that -dM will not produce any results if there is no machine dependent reorg. From-SVN: r126278
2007-07-03* tree.h (DECL_ALIGN): Back out previous change.Geoffrey Keating1-0/+4
From-SVN: r126276
2007-07-03configure.ac: Test for .dtprelword support on MIPS.Joseph Myers1-0/+7
* configure.ac: Test for .dtprelword support on MIPS. * configure, config.in: Regenerate. * config/mips/mips.c (mips_output_dwarf_dtprel): New. (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define. From-SVN: r126273
2007-07-03config.gcc (with_fpu): Allow --with-fpu=vfp3.Julian Brown1-0/+67
gcc/ * config.gcc (with_fpu): Allow --with-fpu=vfp3. * config/arm/aout.h (REGISTER_NAMES): Add D16-D31. * config/arm/aof.h (REGISTER_NAMES): Add D16-D31. * config/arm/arm.c (FL_VFPV3): New flag for VFPv3 processor capability. (all_fpus): Add FPUTYPE_VFP3. (fp_model_for_fpu): Add VFPv3 field. (arm_rtx_costs_1): Give cost to VFPv3 constants. (vfp3_const_double_index): New function. Return integer index of VFPv3 constant suitable for fconst[sd] insns, or -1 if constant isn't suitable. (vfp3_const_double_rtx): New function. True if VFPv3 is enabled and argument represents a valid RTX for a VFPv3 constant. (vfp_output_fldmd): Split fldmd with > 16 registers in the list into two instructions. (vfp_emit_fstmd): Similar, for fstmd. (arm_print_operand): Implement new code 'G' for VFPv3 floating-point constants, represented as integer indices. (arm_hard_regno_mode_ok): Use VFP_REGNO_OK_FOR_SINGLE, VFP_REGNO_OK_FOR_DOUBLE macros. (arm_regno_class): Handle VFPv3 d0-d7, low, high register split. (arm_file_start): Set float-abi attribute for VFPv3, and output correct ".fpu" assembler directive. (arm_dbx_register_numbering): Add FIXME. * config/arm/arm.h (TARGET_VFP3): New macro. Target supports VFPv3. (fputype): Add FPUTYPE_VFP3. (FIXED_REGISTERS): Add 32 registers for D16-D31. (CALL_USED_REGISTERS): Likewise. (CONDITIONAL_REGISTER_USAGE): Add note about conditional definition of LAST_VFP_REGNUM. Make D16-D31 caller-saved, if present. (LAST_VFP_REGNUM): Extend available VFP registers for VFPv3. (D7_VFP_REGNUM): New. (LAST_LO_VFP_REGNUM, FIRST_HI_VFP_REGNUM, LAST_HI_VFP_REGNUM) (VFP_REGNO_OK_FOR_SINGLE, VFP_REGNO_OK_FOR_SINGLE) (VFP_REGNO_OK_FOR_DOUBLE): Define new macros. (FIRST_PSEUDO_REGISTER): Shift up to 128 to accommodate VFPv3. (REG_ALLOC_ORDER): Adjust for VFPv3. (reg_class): Add VFP_D0_D7_REGS, VFP_LO_REGS, VFP_HI_REGS. (REG_CLASS_NAMES): Add entries corresponding to VFP_D0_D7_REGS, VFP_LO_REGS, VFP_HI_REGS. (REG_CLASS_CONTENTS): Likewise. Extend contents for VFP_REGS. (IS_VFP_CLASS): Define macro. (SECONDARY_OUTPUT_RELOAD_CLASS, SECONDARY_INPUT_RELOAD_CLASS): Use IS_VFP_CLASS. (REGISTER_MOVE_COST): Likewise. * config/arm/arm-protos.h (vfp3_const_double_rtx): Add prototype. * config/arm/vfp.md (VFPCC_REGNUM): Redefine as 127. (*arm_movsi_vfp, *thumb2_movsi_vfp, *movsfcc_vfp) (*thumb2_movsfcc_vfp, *abssf2_vfp, *negsf2_vfp, *addsf3_vfp) (*subsf3_vfp, *divsf_vfp, *mulsf_vfp, *mulsf3negsf_vfp) (*mulsf3addsf_vfp, *mulsf3subsf_vfp, *mulsf3negsfaddsf_vfp) (*extendsfdf2_vfp, *truncdfsf2_vfp, *truncsisf2_vfp) (*truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2) (*floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2) (floatunssidf2, *sqrtsf2_vfp, *cmpsf_split_vfp) (*cmpsf_trap_split_vfp, *cmpsf_vfp, *cmpsf_trap_vfp): Use 't' where appropriate for single-word registers. (*movsf_vfp, *thumb2_movsf_vfp, *movdf_vfp, *thumb2_movdf_vfp): As above. Fix type attributes. * config/arm/constraints.md (register_contraint "t"): Define. (register_constraint "w"): Change to D0-D15, or D0-D31 for VFPv3/NEON. (register_constraint "x"): Define. (constraint "Dv"): Define. From-SVN: r126272
2007-07-03* tree.h (DECL_ALIGN): Prevent use on a FUNCTION_DECL.Geoffrey Keating1-0/+4
From-SVN: r126270
2007-07-03c-parser.c (objc_pq_context): Removed.Tom Tromey1-0/+13
* c-parser.c (objc_pq_context): Removed. (objc_need_raw_identifier): Likewise. (c_parser) <objc_pq_context>: New field. <objc_need_raw_identifier>: Likewise. (OBJC_NEED_RAW_IDENTIFIER): Removed. (c_lex_one_token): Update. (c_parser_objc_protocol_definition): Update. (c_parser_objc_method_definition): Update. (c_parser_objc_methodproto): Update. (c_parser_declspecs): Update. From-SVN: r126269
2007-07-03mips.c (mips_issue_rate): Return 4 for 74K processors.David Ung1-0/+4
gcc/ 2007-07-03 David Ung <davidu@mips.com> * config/mips/mips.c (mips_issue_rate): Return 4 for 74K processors. From-SVN: r126268
2007-07-03invoke.texi: Document -march=74kf3_2.David Ung1-0/+20
gcc/ 2007-07-03 David Ung <davidu@mips.com> Richard Sandiford <richard@codesourcery.com> * doc/invoke.texi: Document -march=74kf3_2. * config/mips/mips.h (PROCESSOR_74KF3_2): New processor_type. (TUNE_74K): Check for it. * config/mips/mips.c (mips_cpu_info): Add 74kf3_2. (mips_rtx_cost_data): Add an entry for PROCESSOR_74KF3_2. * config/mips/mips.md (cpu): Add 74kf3_2. * config/mips/74k.md (r74k_int_logical, r74k_int_arith, r74k_int_nop) (r74k_int_cmove, r74k_int_mult, r74k_int_mul3, r74k_int_mfhilo) (r74k_int_mthilo, r74k_int_div, r74k_int_call, r74k_int_jump) (r74k_int_load, r74k_int_store, r74k_unknown, r74k_multi): Add 74kf3_2 to the CPU list. (r74kf3_2_fadd, r74kf3_2_fmove, r74kf3_2_fload, r74kf3_2_fstore) (r74kf3_2_fmul_sf, r74kf3_2_fmul_df, r74kf3_2_fdiv_sf) (r74kf3_2_fdiv_df, r74kf3_2_frsqrt_sf, r74kf3_2_frsqrt_df) (r74kf3_2_fcmp, r74kf3_2_fcvt, r74kf3_2_fxfer_to_c1) (r74kf3_2_fxfer_from_c1): New insn reservations. Co-Authored-By: Richard Sandiford <richard@codesourcery.com> From-SVN: r126267
2007-07-03invoke.texi: Replace -march=24kf with -march=24kf2_1 and -march=24kx with ↵Richard Sandiford1-0/+33
-march=24kf1_1. gcc/ 2007-07-03 Richard Sandiford <richard@codesourcery.com> David Ung <davidu@mips.com> * doc/invoke.texi: Replace -march=24kf with -march=24kf2_1 and -march=24kx with -march=24kf1_1. Likewise 24ke[fx], 34k[fx] and 74k[fx]. Document aliases for the new options. * config/mips/mips.h (PROCESSOR_24KF): Rename to... (PROCESSOR_24KF2_1): ...this. (PROCESSOR_24KX): Rename to... (PROCESSOR_24KF1_1): ...this. (PROCESSOR_74KF): Rename to... (PROCESSOR_74KF2_1): ...this. (PROCESSOR_74KX): Rename to... (PROCESSOR_74KF1_1): ...this. (TUNE_74K): Update PROCESSOR_* names. * config/mips/mips.c (mips_cpu_info): Add 24kf2_1 as a synonym for 24kf. Add 24kf1_1 and 24kfx as synonyms for 24kx. Likewise the 24ke*, 34k* and 74k* processors. Update PROCESSOR_* names. (mips_rtx_cost_data): Update processor names in comments. (mips_issue_rate): Update PROCESSOR_* names. * config/mips/mips.md (cpu): Rename 24kf to 24kf2_1, 24kx to 24kf1_1, 74kf to 74kf2_1 and 74kx to 74kf1_1. * config/mips/24k.md: Rename FPU-related r24k_* insn reservations to r24kf2_1_*. Rename r24kx_* insn reservations to r24kf1_1_*. Update cpu attribute names. (r24k_fpu_iss): Rename this reservation to... (r24kf2_1_fpu_iss): ...this and update all uses. (r24kx_fpu_iss): Rename this reservation to... (r24kf1_1_fpu_iss): ...this and update all uses. * config/mips/74k.md: Rename FPU-related r74kf_* insn reservations to r74kf2_1_*. Rename r74kx_* insn reservations to r74kf1_1_*. Update cpu attribute names. Co-Authored-By: David Ung <davidu@mips.com> From-SVN: r126266
2007-07-03constraints.md: New file.Kaz Kojima1-0/+19
* config/m32r/constraints.md: New file. * config/m32r/m32r.c: Include tm-constrs.h. (small_data_operand): Use satisfies_constraint_* instead of macro. (addr24_operand, gen_compare): Likewise. * config/m32r/m32r.h (REG_CLASS_FROM_LETTER): Remove. (INT8_P, UPPER16_P, UINT32_P, UINT5_P, INVERTED_SIGNED_8BIT, CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Likewise. * config/m32r/m32r.md: Include constraints.md. (movsi_insn): Use satisfies_constraint_* instead of macro. (andsi3, iorsi3, xorsi3, seq_insn+1, sne): Likewise. * config/m32r/predicates.md (conditional_move_operand): Likewise. (two_insn_const_operand, int8_operand, uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, reg_or_cmp_int16_operand, cmp_int16_operand, seth_add3_operand): Likewise. From-SVN: r126265
2007-07-03libgcc2.h: Conditionally declare __bswapsi2 and __bswapdi2.Eric Christopher1-0/+5
2007-07-03 Eric Christopher <echristo@gmail.com> * libgcc2.h: Conditionally declare __bswapsi2 and __bswapdi2. From-SVN: r126263
2007-07-03ddg.c (check_sccs): Define only if ENABLE_CHECKING is defined.H.J. Lu1-0/+5
2007-07-03 H.J. Lu <hongjiu.lu@intel.com> * ddg.c (check_sccs): Define only if ENABLE_CHECKING is defined. From-SVN: r126258
2007-07-03re PR target/28307 (pthread functions in libgcc not weak any more on Tru64 UNIX)Rainer Orth1-0/+8
PR target/28307 * gthr-posix.h [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthrw_pragma): Provide default definition. (__gthrw2): Use it. * gthr-posix.c (__gthrw_pragma): Define. From-SVN: r126253
2007-07-03tree-ssa-sccvn.c (set_ssa_val_to): Check for operand_equal_p before ↵Daniel Berlin1-0/+5
declaring inequality. 2007-07-03 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-sccvn.c (set_ssa_val_to): Check for operand_equal_p before declaring inequality. From-SVN: r126252
2007-07-03combine.c (recog_for_combine): Log the success or failure of matching new ↵Rask Ingemann Lambertsen1-0/+6
insn patterns against the machine... * combine.c (recog_for_combine): Log the success or failure of matching new insn patterns against the machine description in detailed dumps. From-SVN: r126251
2007-07-03modulo-sched: print sccs and check itRevital Eres1-0/+8
From-SVN: r126249
2007-07-03cpplib.h (CPP_N_WIDTH_MD, [...]): Add new constants.Uros Bizjak1-0/+20
libcpp/ChangeLog: * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q): Add new constants. * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q' suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q for 'q' or 'Q' suffixes. gcc/ChangeLog: * targhooks.h (default_mode_for_suffix): New function declaration. * targhooks.c (default_mode_for_suffix): New default target hook. * target.h (struct c): New structure in the targetm struct. (mode_for_suffix): New target hook as part of struct c. target-def.h (TARGET_C_MODE_FOR_SUFFIX): Define as default_mode_for_suffix. (TARGET_C): New define. * c-lex.c: Include "target.h". (interpret_float): Use targetm.c.mode_for_suffix to determine the mode for a given non-standard suffix. Makefile.in (c-lex.o): Depend on $(TARGET_H). * config/i386/i386.c (ix86_c_mode_for_suffix): New static function. (TARGET_C_MODE_FOR_SUFFIX): Define to ix86_c_mode_for_suffix. * doc/extend.texi (Floating Types): New node. Document __float80 and __float128 types. Document 'w', 'W', 'q' and 'Q' suffixes. testsuite/ChangeLog: * gcc.dg/const-float80.c : New test. * gcc.dg/const-float128.c : New test. * gcc.dg/const-float80-ped.c : New test. * gcc.dg/const-float128-ped.c : New test. From-SVN: r126244
2007-07-03re PR target/32506 (cross compile sh64-superh-linux-gnu internal compiler ↵Kaz Kojima1-0/+7
error: in change_address_1, at emit-rtl.c:1800) PR target/32506 * config/sh/sh.md (udivsi3_i1_media): Use target_reg_operand predicate instead of target_operand. (divsi3_i1_media, divsi3_media_2): Likewise. From-SVN: r126243
2007-07-02tree.h (alias_sets_might_conflict_p): Rename into alias_sets_must_conflict_p.Eric Botcazou1-0/+9
* tree.h (alias_sets_might_conflict_p): Rename into alias_sets_must_conflict_p. * alias.c (alias_sets_might_conflict_p): Likewise. (alias_sets_conflict_p): Use it. (objects_must_conflict_p): Likewise. * c-common.c (strict_aliasing_warning): Adjust. From-SVN: r126233
2007-07-02rtlhooks.c (gen_lowpart_if_possible): Check for invalid subreg before ↵Andrew Pinski1-0/+5
calling gen_lowpart_SUBREG. 2007-07-02 Andrew Pinski <andrew_pinski@playstation.sony.com> * rtlhooks.c (gen_lowpart_if_possible): Check for invalid subreg before calling gen_lowpart_SUBREG. From-SVN: r126230
2007-07-02darwin9.h: Add copyright notice.Geoffrey Keating1-0/+8
* config/darwin9.h: Add copyright notice. (LINK_COMMAND_SPEC): Add comment. (DARWIN_LIBSYSTEM_HAS_UNWIND): Define. * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Conditionalise on DARWIN_LIBSYSTEM_HAS_UNWIND. From-SVN: r126229
2007-07-02re PR libgomp/32468 (number of threads in a parallel region depends on ↵Jakub Jelinek1-0/+11
number of SECTIONs and MAX_THREADS) PR libgomp/32468 * omp-low.c (check_combined_parallel): New function. (lower_omp_parallel): Call it via walk_stmts, set OMP_PARALLEL_COMBINED if appropriate. (determine_parallel_type): If OMP_FOR resp. OMP_SECTIONS isn't the only statement in WS_ENTRY_BB or OMP_RETURN the only one in PAR_EXIT_BB and not OMP_PARALLEL_COMBINED, don't consider it as combined parallel. * gcc.dg/gomp/pr32468-1.c: New test. From-SVN: r126226
2007-07-02configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).Richard Sandiford1-0/+11
gcc/ * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix). (gcc_tooldir): Likewise. * configure: Regenerate. * Makefile.in (libsubdir_to_prefix): New variable, based on the old configure.ac gcc_tooldir setting. (prefix_to_exec_prefix): New variable. (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix) rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX. From-SVN: r126225
2007-07-02Fix PR tree-optimization/32583 Fix PR tree-optimization/32584Daniel Berlin1-0/+9
2007-07-02 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/32583 Fix PR tree-optimization/32584 * tree-ssa-pre.c (phi_translate): Always pass seen bitmap. (phi_translate_set): Use phi_translate directly now. (make_values_for_stmt): Don't value number RHS if we already know it is constant. From-SVN: r126222
2007-07-02re PR target/31684 (ICE in get_attr_first_insn, at ↵Steve Ellcey1-0/+7
config/ia64/itanium2.md:1839 at -O2) PR target/31684 * haifa-sched.c (add_to_speculative_block): Change copy_rtx to copy_insn. Co-Authored-By: James E Wilson <wilson@specifixinc.com> From-SVN: r126216
2007-07-02ChangeLog: Add following to my previous description:Uros Bizjak1-0/+2
* ChangeLog: Add following to my previous description: (if_convertible_loop_p): Clear aux field of incoming edges if bb contains phi node. From-SVN: r126214
2007-07-02mips-protos.h (mips16e_save_restore_info): New struct.Richard Sandiford1-0/+30
gcc/ 2007-07-02 Sandra Loosemore <sandra@codesourcery.com> Richard Sandiford <richard@codesourcery.com> Nigel Stephens <nigel@mips.com> * config/mips/mips-protos.h (mips16e_save_restore_info): New struct. (mips16e_output_save_restore): Declare. (mips16e_save_restore_pattern_p): Likewise. * config/mips/mips.h (GENERATE_MIPS16E_SAVE_RESTORE): New macro. * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Return 0x7f8 for GENERATE_MIPS16E_SAVE_RESTORE. Return 0x400 for TARGET_MIPS16 && !GENERATE_MIPS16E_SAVE_RESTORE && !TARGET_64BIT. (BITSET_P): New global macro, extracted from... (mips_for_each_saved_reg): ...here. (mips16e_save_restore_info): New struct. (mips16e_s2_s8_regs, mips16e_a0_a3_regs): New variables. (mips16e_save_restore_regs): New variable. (mips_split_plus, mips16e_find_first_register): New functions. (mips16e_mask_registers): New function. (compute_frame_size): Expand the commentary before the function. Enforce the MIPS16e save and restore register range restrictions. Pad the general register save area at the low end. (mips16e_save_restore_reg, mips16e_build_save_restore) (mips16e_save_restore_pattern_p, mips16e_add_register_range) (mips16e_output_save_restore, mips16e_collect_propagate_value) (mips16e_collect_argument_save, mips16e_collect_argument_saves): New functions. (mips_expand_prologue, mips_expand_epilogue): Handle GENERATE_MIPS16E_SAVE_RESTORE. * config/mips/mips.md (*mips16e_save_restore): New pattern. gcc/testsuite/ * gcc.target/mips/save-restore-1.c: New test. * gcc.target/mips/save-restore-2.c: Likewise. * gcc.target/mips/save-restore-3.c: Likewise. * gcc.target/mips/save-restore-4.c: Likewise. From-SVN: r126207
2007-07-02re PR tree-optimization/31966 (Miscompiles valid code with -ftree-vectorize)Uros Bizjak1-0/+18
PR tree-optimization/31966 PR tree-optimization/32533 * tree-if-conv.c (add_to_dst_predicate_list): Use "edge", not "basic_block" description as its third argument. Update function calls to get destination bb from "edge" argument. Save "cond" into aux field of the edge. Update prototype for changed arguments. (find_phi_replacement_condition): Operate on incoming edges, not on predecessor blocks. If there is a condition saved in the incoming edge aux field, AND it with incoming bb predicate. Return source bb of the first edge. (clean_predicate_lists): Clean aux field of outgoing node edges. (tree_if_conversion): Do not initialize cond variable. Move variable declaration into the loop. (replace_phi_with_cond_gimple_modify_stmt): Remove unneded initializations of new_stmt, arg0 and arg1 variables. testsuite/ChangeLog: PR tree-optimization/31966 PR tree-optimization/32533 * gcc.dg/tree-ssa/pr31966.c: New runtime test. * gfortran.dg/pr32533.f90: Ditto. From-SVN: r126206
2007-07-02Fixed Changelog entry on unreverted patch.Kenneth Zadeck1-1/+1
From-SVN: r126205
2007-07-02tree-nrv.c (dest_safe_for_nrv_p): Grok any handled_component_p, SSA_NAMEs, ↵Jakub Jelinek1-0/+5
RESULT_DECLs and PARM_DECLs. * tree-nrv.c (dest_safe_for_nrv_p): Grok any handled_component_p, SSA_NAMEs, RESULT_DECLs and PARM_DECLs. * g++.dg/opt/nrv12.C: New test. * gcc.target/i386/nrv1.c: New test. From-SVN: r126200
2007-07-02tree-ssa.c (useless_type_conversion_p): Document future intent as defining ↵Richard Guenther1-0/+7
the middle-end type system. 2007-07-02 Richard Guenther <rguenther@suse.de> * tree-ssa.c (useless_type_conversion_p): Document future intent as defining the middle-end type system. Re-structure to call langhook last, group by type class, mark questionable parts. From-SVN: r126199
2007-07-02re PR middle-end/15988 (ICE in fold_convert with pointer-to-member-function)Richard Guenther1-0/+36
2007-07-02 Richard Guenther <rguenther@suse.de> * tree-flow.h (types_compatible_p): Declare. * tree-ssa.c (types_compatible_p): New function. * ipa-type-escape.c (discover_unique_type): Use types_compatible_p instead of lang_hooks.types_compatible_p. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-vn.c (expressions_equal_p): Likewise. * tree.c (fields_compatible_p): Likewise. * tree-ssa-dom.c (avail_expr_eq): Likewise. (cprop_operand): Use useless_type_conversion_p instead of lang_hooks.types_compatible_p. * tree-inline.c (setup_one_parameter): Likewise. (declare_return_variable): Likewise. * tree-nrv.c (tree_nrv): Likewise. * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. (maybe_fold_offset_to_component_ref): Likewise. (maybe_fold_offset_to_reference): Likewise. * tree-ssa-copy.c (may_propagate_copy): Likewise. (merge_alias_info): Likewise. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise. * tree-ssa-phiopt.c (conditional_replacement): Likewise. * tree-ssa-reassoc.c (optimize_ops_list): Likewise. * tree-tailcall.c (find_tail_calls): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * gimplify.c (canonicalize_addr_expr): Likewise. (fold_indirect_ref_rhs): Likewise. (gimplify_addr_expr): Likewise. Swap parameters to cpt_same_type. (cpt_same_type): Likewise. (check_pointer_types_r): Swap parameters to cpt_same_type where appropriate. * fold-const.c (fold_convert): Revert fix for PR15988. * tree-inline.c (setup_one_parameter): Instead fix it here by using fold_build1 instead of fold_convert and checking for error_mark_node. Convert only if the conversion is necessary. From-SVN: r126198
2007-07-02configure.ac: Check for .gnu_attribute on Power.Joseph Myers1-0/+7
* configure.ac: Check for .gnu_attribute on Power. * configure: Regenerate. * config/rs6000/rs6000.c (rs6000_file_start): If supported, output attribute for floating-point ABI. From-SVN: r126197
2007-07-02re PR tree-optimization/32230 (Segfault in set_bb_for_stmt with -O ↵Ira Rosen1-0/+7
-ftree-vectorize) PR tree-optimization/32230 PR tree-optimization/32477 * tree-vect-analyze.c (vect_analyze_data_refs): Fail if base address is a constant. From-SVN: r126196
2007-07-02gcc/Richard Sandiford1-0/+17
* config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*) (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*) (mipsisa64-*-elf*, mipsisa64el-*-elf*): Combine top-level stanzas. Use the first part of the triplet to set MIPS_ISA_DEFAULT. Remove redundant setting of MASK_FLOAT64 and MASK_64BIT for the 64-bit targets. Add support for *-elfoabi*. * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Use different settings if $(tm_defines) does not select the EABI. (MULTILIB_EXCLUSIONS): Define in those circumstances. * config/mips/mips.h (MIPS_ISA_LEVEL_OPTION_SPEC): New macro. (MIPS_ARCH_OPTION_SPEC): Likewise. (MIPS_ISA_LEVEL_SPEC): Likewise. (OPTION_DEFAULT_SPECS): Use MIPS_ARCH_OPTION_SPEC. * config/mips/elfoabi.h: New file. From-SVN: r126195
2007-07-02tree-flow.h (tree_ssa_useless_type_conversion_1): Rename to ...Richard Guenther1-0/+20
2007-07-02 Richard Guenther <rguenther@suse.de> * tree-flow.h (tree_ssa_useless_type_conversion_1): Rename to ... (useless_type_conversion_p): ... this. * tree-ssa.c (tree_ssa_useless_type_conversion_1): Rename to ... (useless_type_conversion_p): ... this. * builtins.c (fold_builtin_memory_op): Rename tree_ssa_useless_type_conversion_1 to useless_type_conversion_p. * tree-cfg.c (verify_expr): Likewise. * tree-ssa-address.c (tree_ssa_useless_type_conversion_1): Likewise. * tree-ssa-ccp.c (ccp_fold): Likewise. * tree-ssa-copy.c (may_propagate_copy): Likewise. * tree-ssa-dom.c (eliminate_redundant_computations): Likewise. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise. * tree-ssa-loop-niter.c (refine_bounds_using_guard): Likewise. * tree-ssa-pre.c (eliminate): Likewise. * tree-ssa.c (delete_tree_ssa): Likewise. (tree_ssa_useless_type_conversion): Likewise. * tree.c (build2_stat): Likewise. From-SVN: r126194
2007-07-02re PR tree-optimization/32571 (ICE in set_ssa_val_to, at tree-ssa-sccvn.c:1011)Daniel Berlin1-0/+6
2007-07-01 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/32571 * tree-ssa-sccvn.c (visit_use): Shortcut copies to avoid simplifying them. From-SVN: r126186
2007-07-01tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle constants and ohter ↵Daniel Berlin1-0/+6
expected operations explicitly... 2007-07-01 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle constants and ohter expected operations explicitly, change default to gcc_unreachable. From-SVN: r126179
2007-07-01arm.c (arm_cannot_copy_insn_p): Do not expect a PARALLEL.Daniel Jacobowitz1-0/+8
* config/arm/arm.c (arm_cannot_copy_insn_p): Do not expect a PARALLEL. * config/arm/arm.md (pic_add_dot_plus_four, pic_add_dot_plus_eight) (tls_load_dot_plus_eight): Move the label number into the unspec. * config/arm/thumb2.md (pic_load_dot_plus_four): Likewise. * gcc.dg/tls/opt-14.c: New. From-SVN: r126178
2007-07-01* dwarf2out.c (initial_return_save): Define only if used.Andreas Schwab1-0/+4
From-SVN: r126170
2007-07-01[multiple changes]Richard Sandiford1-0/+12
2007-07-01 Richard Sandiford <richard@codesourcery.com> Unreverting Richard's Revert of: 2007-06-27 Richard Sandiford <richard@codesourcery.com> * dce.c (deletable_insn_p_1): New function, split out from... (deletable_insn_p): ...here. Only treat bare USEs and CLOBBERs specially, not those inside PARALLELs. Remove BODY argument and adjust recursive call accordingly. (prescan_insns_for_dce): Update call to delete_insn_p. From-SVN: r126168
2007-07-01Fix missed initialization of scc_nodes.Vladimir Yanovsky1-0/+6
Co-Authored-By: Revital Eres <eres@il.ibm.com> From-SVN: r126167
2007-07-01re PR middle-end/32559 (ICE with vector arithmetic)Uros Bizjak1-1/+7
PR middle-end/32559 * fold-const.c (fold-binary) [PLUS_EXPR]: Convert ~X + X to 1 or X + ~X to 1 only for INTEGRAL_TYPE_P type. testsuite/ChangeLog: PR middle-end/32559 * gcc.dg/pr32559.c: New test. From-SVN: r126164
2007-07-01tree-ssa-pre.c (is_exception_related): New functionDaniel Berlin1-0/+5
2007-06-30 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-pre.c (is_exception_related): New function (can_value_number_operation): Use it. From-SVN: r126162
2007-06-30configure.ac: Check for .gnu_attribute on MIPS.Joseph Myers1-0/+7
* configure.ac: Check for .gnu_attribute on MIPS. * configure, config.in: Regenerate. * config/mips/mips.c (mips_file_start): If supported, output attribute for floating-point ABI. From-SVN: r126157
2007-06-30re PR target/32433 (Code for __builtin_ffs does not benefit from compiler ↵Uros Bizjak1-0/+10
optimizations) PR target/32433 * config/i386/i386.md (ffssi2): Expand as ffs_cmove for TARGET_CMOVE. (ffs_cmove): New expander to expand using ctz pattern. (*ffs_cmove): Remove pattern. (*ffs_no_cmove): Enable only for !TARGET_CMOVE. (ffsdi2): Expand using ctz pattern. (*ffs_rex64): Remove pattern. From-SVN: r126154
2007-06-30Fix last ChangeLog entry.John David Anglin1-1/+1
From-SVN: r126151
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