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2007-08-01invoke.texi (l1-cache-size): Update documentation.Zdenek Dvorak1-1/+4
* doc/invoke.texi (l1-cache-size): Update documentation. (l2-cache-size): Document. * params.h (L2_CACHE_SIZE): New macro. * tree-ssa-loop-prefetch.c (L1_CACHE_SIZE_BYTES): Reflect that L1_CACHE_SIZE is in kB now. (L2_CACHE_SIZE_BYTES): New macro. (tree_ssa_prefetch_arrays): Show size in kB. * config/i386/i386.h (struct processor_costs): Add l1_cache_size and l2_cache_size fields. * config/i386/driver-i386.c (describe_cache): Detect cache size in kB. * config/i386/i386.c (size_cost, i386_cost, i486_cost,pentium_cost, pentiumpro_cost, geode_cost, k6_cost, athlon_cost, k8_cost, amdfam10_cost, pentium4_cost, nocona_cost, core2_cost, generic64_cost, generic32_cost): Add l1_cache_size and l2_cache_size. (override_options): Set l1-cache-size and l2-cache-size to default values if not specified otherwise. * params.def (PARAM_L1_CACHE_SIZE): Change to set in kB. (PARAM_L2_CACHE_SIZE): New. From-SVN: r127117
2007-07-30directives-only.c: New file.Ollie Wild1-0/+22
libcpp/ * directives-only.c: New file. * internal.h (struct _cpp_dir_only_callbacks): New. (_cpp_preprocess_dir_only): New function. * directives.c (_cpp_handle_directive): Check directives_only before disabling execution of indented directives. * files.c (_cpp_stack_file): Add directives_only check. * include/cpplib.h (struct cpp_options): Add directives_only. (cpp_init_special_builtins): New function. * init.c (cpp_init_special_builtins): New function. (cpp_init_builtins): Move builtin_array initialization to cpp_init_special_builtins. (post_options): Check directives_only before setting pfile->state.prevent_expansion = 1. * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__ is expanded inside a directive while -fdirectives-only is enabled. * Makefile.in (libcpp_a_OBJS): Add directives-only.o. (libcpp_a_SOURCES): Add directives-only.c. gcc/ * c-ppoutput.c (print_lines_directives_only): New function. (scan_translation_unit_directives_only): New function. (preprocess_file): Add call to scan_translation_unit_directives_only. * c-opts.c (c_common_handle_option): Add OPT_fdirectives_only. (sanitize_cpp_opts): Add default flag_dump_macros setting for -fdirectives-only. Add errors for -fdirectives-only conflict with -Wunused-macros and -traditional. (finish_options): Add builtin macro initialization for -fdirectives-only + -fpreprocessed. * c.opt (fdirectives-only): New. * doc/cppopts.texi (fdirectives-only): New. gcc/testsuite/ * gcc.dg/cpp/counter-2.c: New test. * gcc.dg/cpp/counter-3.c: New test. * gcc.dg/cpp/dir-only-1.c: New test. * gcc.dg/cpp/dir-only-1.h: New file. * gcc.dg/cpp/dir-only-2.c: New test. * gcc.dg/cpp/dir-only-3.c: New test. * gcc.dg/cpp/dir-only-3a.h: New file. * gcc.dg/cpp/dir-only-3b.h: New file. * gcc.dg/cpp/dir-only-4.c: New test. * gcc.dg/cpp/dir-only-5.c: New test. * gcc.dg/cpp/dir-only-6.c: New test. From-SVN: r127066
2007-07-28cfglayout.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* cfglayout.c, config/arm/arm.c, config/arm/cortex-a8.md, config/arm/neon-schedgen.ml, config/arm/neon.ml, config/arm/vec-common.md, config/ia64/div.md, cselib.c, df-core.c, df.h, dominance.c, optabs.c, opts.c, reg-stack.c, regstat.c, target.h, tree-ssa-live.c, tree-ssa-pre.c, tree-vect-transform.c, tree.def: Fix comment typos. Follow spelling conventions. * doc/invoke.texi: Follow spelling conventions. From-SVN: r127030
2007-07-27invoke.texi (mdsp, mdspr2): Document the __mips_dsp, __mips_dspr2 and ↵Richard Sandiford1-3/+8
__mips_dsp_rev macros. gcc/ * doc/invoke.texi (mdsp, mdspr2): Document the __mips_dsp, __mips_dspr2 and __mips_dsp_rev macros. * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dsp_rev. From-SVN: r126994
2007-07-25alpha.c (alpha_mangle_fundamental_type): Rename to...Julian Brown1-9/+15
gcc/ * config/alpha/alpha.c (alpha_mangle_fundamental_type): Rename to... (alpha_mangle_type): This. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * config/arm/arm-protos.h (arm_mangle_type): Add prototype. * config/arm/arm.c (TARGET_MANGLE_TYPE): Define target hook. (arm_init_neon_builtins): Fix comment. (arm_mangle_map_entry): New. (arm_mangle_map): New. (arm_mangle_type): New. * config/i386/i386.c (ix86_mangle_fundamental_type): Rename to... (ix86_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * config/ia64/ia64.c (ia64_mangle_fundamental_type): Rename to... (ia64_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * config/rs6000/rs6000.c (rs6000_mangle_fundamental_type): Rename to... (rs6000_mangle_type): This. Use TYPE_MAIN_VARIANT. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * config/s390/s390.c (s390_mangle_fundamental_type): Rename to... (s390_mangle_type): This. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * config/sparc/sparc.c (sparc_mangle_fundamental_type): Rename to... (sparc_mangle_type): This. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * cp/mangle.c (write_type): Call mangle_type target hook on all types before mangling. Use original type, not main variant, as argument. * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename hook to... (TARGET_MANGLE_TYPE): This. * target.h (gcc_target): Rename mangle_fundamental_type to mangle_type. * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename section to... (TARGET_MANGLE_TYPE): This. Note slightly different semantics. Co-Authored-By: Mark Shinwell <shinwell@codesourcery.com> From-SVN: r126917
2007-07-25Makefile.in (TEXI_GCC_FILES): Add arm-neon-intrinsics.texi.Julian Brown2-4/+11306
gcc/ * Makefile.in (TEXI_GCC_FILES): Add arm-neon-intrinsics.texi. * config.gcc (arm*-*-*): Add arm_neon.h to extra headers. (with_fpu): Allow --with-fpu=neon. * config/arm/aof.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15. * config/arm/aout.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15. * config/arm/arm-modes.def (EI, OI, CI, XI): New modes. * config/arm/arm-protos.h (neon_immediate_valid_for_move) (neon_immediate_valid_for_logic, neon_output_logic_immediate) (neon_pairwise_reduce, neon_expand_vector_init, neon_reinterpret) (neon_emit_pair_result_insn, neon_disambiguate_copy) (neon_vector_mem_operand, neon_struct_mem_operand, output_move_quad) (output_move_neon): Add prototypes. * config/arm/arm.c (FL_NEON): New flag for NEON processor capability. (all_fpus): Add FPUTYPE_NEON. (fp_model_for_fpu): Add NEON field. (arm_return_in_memory): Return vectors <= 16 bytes in ARM registers. (arm_arg_partial_bytes): Allow NEON vectors to be passed partially in registers. (arm_legitimate_address_p): Don't support fancy addressing for NEON structure moves. (thumb2_legitimate_address_p): Likewise. (neon_valid_immediate): Recognize and prepare constants suitable for NEON instructions. (neon_immediate_valid_for_move): New function. Recognize and prepare immediates for NEON move instructions. (neon_immediate_valid_for_logic): New function. Recognize and prepare immediates for NEON logic instructions. (neon_output_logic_immediate): New function. Create asm string suitable for outputting immediate logic instructions. (neon_pairwise_reduce): New function. Implement reduction using pairwise operations. (neon_expand_vector_init): New function. Expand a (possibly non-constant) vector initialization. (neon_vector_mem_operand): New function. Memory operands supported for quad-word loads/stores to/from ARM or NEON registers. Don't allow base+offset addressing for core regs. (neon_struct_mem_operand): New function. Valid mems for NEON structure moves. (coproc_secondary_reload_class): Enable NEON registers to be loaded from neon_vector_mem_operand addresses without a secondary register. (add_minipool_forward_ref): Handle >8-byte minipool entries. (add_minipool_backward_ref): Likewise. (dump_minipool): Likewise. (push_minipool_fix): Likewise. (output_move_quad): New function. Output quad-word moves, loads and stores using ARM registers. (output_move_vfp): Add support for vectors in VFP (NEON) D registers. (output_move_neon): Output a NEON load/store to/from a quadword register. (arm_print_operand): Implement new codes: - 'c' for unadorned integers (without a # sign). - 'J', 'K' for reg+2/reg+3, reg+3/reg+2 in little/big-endian mode. - 'e', 'f' for the low and high D parts of a NEON Q register. - 'q' outputs a NEON Q register. - 'h' outputs ranges of D registers for VLDM/VSTM etc. - 'T' prints NEON opcode features from a coded bitmask. - 'F' is similar to T, but signed/unsigned codes both print as 'i'. - 't' is similar to T, but 'u' is printed instead of 'p'. - 'O' prints 'r' if NEON instruction should perform rounding (as specified by bitmask), else prints nothing. - '#' is a punctuation character to stop operand numbers from running together with following digits in the assembler strings for instructions (when using mode attributes). (arm_assemble_integer): Handle extra NEON vector modes. Permute constant vectors in big-endian mode, where necessary. (arm_hard_regno_mode_ok): Allow vectors in VFP/NEON registers. Handle EI, OI, CI, XI modes. (ashlv4hi3, ashlv2si3, lshrv4hi3, lshrv2si3, ashrv4hi3) (ashrv2si3): Rename IWMMXT2_BUILTINs to... (ashlv4hi3_iwmmxt, ashlv2si3_iwmmxt, lshrv4hi3_iwmmxt) (lshrv2si3_iwmmxt, ashrv4hi3_iwmmxt, ashrv2si3_iwmmxt): New names. (neon_builtin_type_bits): Add enumeration, one bit for each vector type. (v8qi_UP, v4hi_UP, v2si_UP, v2sf_UP, di_UP, v16qi_UP, v8hi_UP) (v4si_UP, v4sf_UP, v2di_UP, ti_UP, ei_UP, oi_UP, UP): Define macros to turn v8qi, etc. into bits defined above. (neon_itype): New enumeration. Classifications of NEON builtins. (neon_builtin_datum): Define struct. Contains information about a single builtin (with multiple modes). (CF): Define helper macro for... (VAR1...VAR10): Define builtins with a type, name and 1-10 different modes. (neon_builtin_data): New array. Define information about builtins for use during initialization/expansion. (arm_init_neon_builtins): New function. (arm_init_builtins): Call arm_init_neon_builtins if TARGET_NEON is true. (neon_builtin_compare): New function. (locate_neon_builtin_icode): New function. Find an insn code for a builtin given a function code for that builtin. Also return type of builtin (NEON_BINOP, NEON_UNOP etc.). (builtin_arg): New enumeration. Types of arguments for builtins. (arm_expand_neon_args): New function. Expand a generic NEON builtin. Takes a variable argument list of builtin_arg types, terminated by NEON_ARG_STOP. (arm_expand_neon_builtin): New function. Expand a NEON builtin. (neon_reinterpret): New function. Expand NEON reinterpret intrinsic. (neon_emit_pair_result_insn): New function. Support returning pairs of vectors via a pointer. (neon_disambiguate_copy): New function. Set up operands for a multi-word copy such that registers do not get clobbered. (arm_expand_builtin): Call arm_expand_neon_builtin if fcode >= ARM_BUILTIN_NEON_BASE. (arm_file_start): Set float-abi attribute for NEON. (arm_vector_mode_supported_p): Enable NEON vector modes. (arm_mangle_map_entry): New. (arm_mangle_map): New. (arm_mangle_vector_type): New. * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_NEON__ when appropriate. (TARGET_NEON): New macro. Target supports NEON. (fputype): Add FPUTYPE_NEON. (UNITS_PER_SIMD_WORD): Define. Allow quad-word registers to be used for vectorization based on command-line arg. (NEON_REGNO_OK_FOR_NREGS): Define. (VALID_NEON_DREG_MODE, VALID_NEON_QREG_MODE) (VALID_NEON_STRUCT_MODE): Define. (PRINT_OPERAND_PUNCT_VALID_P): '#' is valid punctuation. (arm_builtins): Add ARM_BUILTIN_NEON_BASE. * config/arm/arm.md (VUNSPEC_POOL_16): Insert constant for unspec. (consttable_16): Add pattern for outputting 16-byte minipool entries. (movv2si, movv4hi, movv8qi): Remove blank expanders (redefined in vec-common.md). (vec-common.md, neon.md): Include md files. * config/arm/arm.opt (mvectorize-with-neon-quad): Add option. * config/arm/constraints.md (constraint "Dn", "Dl", "DL"): Define. (memory_constraint "Ut", "Un", "Us"): Define. * config/arm/iwmmxt.md (VMMX, VSHFT): New mode macros. (MMX_char): New mode attribute. (addv8qi3, addv4hi3, addv2si3): Remove. Replace with... (*add<mode>3_iwmmxt): New insn pattern. (subv8qi3, subv4hi3, subv2si3): Remove. Replace with... (*sub<mode>3_iwmmxt): New insn pattern. (mulv4hi3): Rename to... (*mulv4hi3_iwmmxt): This. (smaxv8qi3, smaxv4hi3, smaxv2si3, umaxv8qi3, umaxv4hi3) (umaxv2si3, sminv8qi3, sminv4hi3, sminv2si3, uminv8qi3) (uminv4hi3, uminv2si3): Remove. Replace with... (*smax<mode>3_iwmmxt, *umax<mode>3_iwmmxt, *smin<mode>3_iwmmxt) (*umin<mode>3_iwmmxt): These. (ashrv4hi3, ashrv2si3, ashrdi3_iwmmxt): Replace with... (ashr<mode>3_iwmmxt): This new pattern. (lshrv4hi3, lshrv2si3, lshrdi3_iwmmxt): Replace with... (lshr<mode>3_iwmmxt): This new pattern. (ashlv4hi3, ashlv2si3, ashldi3_iwmmxt): Replace with... (ashl<mode>3_iwmmxt): This new pattern. * config/arm/neon-docgen.ml: New file. Generate documentation for intrinsics. * config/arm/neon-gen.ml: New file. Generate arm_neon.h header. * config/arm/arm_neon.h: New (autogenerated). * config/arm/neon-testgen.ml: New file. Generate NEON tests automatically. * config/arm/neon.md: New file. Define NEON instructions. * config/arm/neon.ml: New file. Abstract description of NEON instructions, used to generate arm_neon.h header, documentation and tests. * config/arm/t-arm (MD_INCLUDES): Add vec-common.md, neon.md. * vec-common.md: New file. Shared parts for iWMMXt and NEON vector support. * doc/extend.texi (ARM Built-in Functions): Rename and remove extraneous comma. (ARM NEON Intrinsics): New subsection. * doc/arm-neon-intrinsics.texi: New (autogenerated). gcc/testsuite/ * gcc.dg/vect/vect.exp: Check is-effective-target arm_neon_hw. * gcc.dg/vect/tree-vect.h: Check for NEON SIMD support. * lib/gcc-dg.exp (cleanup-saved-temps): Fix comment. * lib/target-supports.exp (check_effective_target_arm_neon_ok) (check_effective_target_arm_neon_hw): New. * gcc.target/arm/neon/neon.exp: New file. * gcc.target/arm/neon/polytypes.c: New file. * gcc.target/arm/neon/v*.c (1870 files): New (autogenerated). Co-Authored-By: Joseph Myers <joseph@codesourcery.com> Co-Authored-By: Mark Shinwell <shinwell@codesourcery.com> Co-Authored-By: Paul Brook <paul@codesourcery.com> From-SVN: r126911
2007-07-23mips.c (override_options): Use mips_costs to derive the default branch cost.Richard Sandiford1-1/+8
gcc/ * config/mips/mips.c (override_options): Use mips_costs to derive the default branch cost. * config/mips/mips.h (BRANCH_COST): Use mips_branch_cost rather than mips_costs. * config/mips/mips.opt (mbranch-cost=): New option. * doc/invoke.texi (-mbrach-cost): Document new MIPS option. gcc/testsuite/ * gcc.target/mips/branch-cost-1.c: New test. * gcc.target/mips/branch-cost-2.c: Likewise. From-SVN: r126846
2007-07-18re PR target/30652 (SSE expansion is missing for isinf() and other ↵Kaveh R. Ghazi1-2/+3
fpclassify functions) PR target/30652 * builtins.c (expand_builtin_interclass_mathfn): Provide a generic transformation for builtin ISNORMAL. (expand_builtin): Handle BUILT_IN_ISNORMAL. * builtins.def (BUILT_IN_ISNORMAL): New. * doc/extend.texi: Document isnormal. testsuite: * gcc.dg/pr28796-2.c: Add more cases. From-SVN: r126726
2007-07-18re PR target/30652 (SSE expansion is missing for isinf() and other ↵Kaveh R. Ghazi1-0/+3
fpclassify functions) PR target/30652 * builtins.c (expand_builtin_interclass_mathfn): Allow for missing optabs infrastructure. Provide generic implementation for FINITE/ISFINITE. (expand_builtin): Handle FINITE/ISFINITE. (fold_builtin_classify): Make ISFINITE canonical instead of FINITE. (fold_builtin_1): Likewise. * builtins.def (BUILT_IN_ISFINITE): New. * doc/extend.texi: Document isfinite. testsuite: * gcc.dg/pr28796-1.c: Add more cases. * gcc.dg/pr28796-2.c: Likewise. From-SVN: r126725
2007-07-17COPYING_v3: New file.Nick Clifton1-0/+717
* COPYING_v3: New file. Contains version 3 of the GNU General Public License. * COPYING.LIB_v3: New file. Contains version 3 of the GNU Lesser General Public License. * gpl_v3.texi: New file. Contains a texinfo formated copy of the GNU General Public License, version 3. From-SVN: r126701
2007-07-16re PR bootstrap/3456 (bootstrapping gcc-3.0 with threadmodel=posix fails on ↵Rainer Orth1-2/+1
IRIX64 6.5) gcc: PR bootstrap/3456 * config.gcc (mips-sgi-irix[56]*): Enable pthread support. * doc/install.texi (mips-sgi-irix6): pthread support works now. libstdc++-v3: PR bootstrap/3456 * testsuite/22_locale/locale/cons/12658_thread-1.cc: Enable on mips-sgi-irix6*. * testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise. * testsuite/thread/18185.cc: Likewise. * testsuite/thread/pthread1.cc: Likewise. * testsuite/thread/pthread2.cc: Likewise. * testsuite/thread/pthread3.cc: Likewise. * testsuite/thread/pthread4.cc: Likewise. * testsuite/thread/pthread5.cc: Likewise. * testsuite/thread/pthread6.cc: Likewise. * testsuite/thread/pthread7-rope.cc: Likewise. * testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc: Likewise. * testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc: Likewise. From-SVN: r126685
2007-07-13re PR other/32188 (DFP instrinic document is out of date)H.J. Lu1-86/+175
2007-07-13 H.J. Lu <hongjiu.lu@intel.com> PR other/32188 * doc/libgcc.texi: Update DFP intrinsics for DPD and BID. From-SVN: r126619
2007-07-13Index: gcc/ChangeLogGeoffrey Keating1-0/+3
2007-07-12 Geoffrey Keating <geoffk@apple.com> * ginclude/tgmath.h: New. * config.gcc: Use GCC's tgmath.h on non-glibc systems. * doc/sourcebuild.texi (Headers): Document use_gcc_tgmath. * configure.ac (STMP_FIXPROTO): Honor use_gcc_tgmath. * configure: Regenerate. Index: gcc/testsuite/ChangeLog 2007-07-11 Geoffrey Keating <geoffk@apple.com> * gcc.dg/c99-tgmath-1.c: New. * gcc.dg/c99-tgmath-2.c: New. * gcc.dg/c99-tgmath-3.c: New. * gcc.dg/c99-tgmath-4.c: New. From-SVN: r126613
2007-07-11toplev.c (no_new_pseudos): Deleted.Kenneth Zadeck1-2/+2
2007-07-11 Kenneth Zadeck <zadeck@naturalbridge.com> * toplev.c (no_new_pseudos): Deleted. * rtl.h (no_new_pseudos): Deleted. * tree-pass.h (pass_no_new_pseudos): Deleted. * passes.c (pass_no_new_pseudos): Deleted. * final.c (rest_of_clean_state): Removed no_new_pseudos. (rest_of_no_new_pseudos, pass_no_new_pseudos): Deleted. * struct-equiv.c (rtx_equiv_p): Replaced no_new_pseudos with reload_completed. * cfgcleanup.c (try_crossjump_to_edge): Ditto. * rtlhooks.c (gen_lowpart_general): Ditto. * optabs.c (prepare_operand): Ditto. * mode-switching.c (rest_of_handle_mode_switching): Deleted set of no_new_pseudos. * modulo-sched.c (rest_of_handle_sms): Ditto. * see.c (rest_of_handle_see): Ditto. * ifcvt.c (if_convert): Ditto. (gate_handle_if_after_combine): Replaced no_new_pseudos with reload_completed. * init-regs.c (gate_initialize_regs): Deleted set of no_new_pseudos. * lower-subreg.c (decompose_multiword_subregs): Ditto. * bb-reorder.c (rest_of_handle_partition_blocks): Ditto. * doc/md.texi: Changed no_new_pseudos to can_create_pseudo_p. From-SVN: r126561
2007-07-11params.def (PARAM_VERIFY_CANONICAL_TYPES): Remove.Douglas Gregor1-6/+6
2007-07-11 Douglas Gregor <doug.gregor@gmail.com> * params.def (PARAM_VERIFY_CANONICAL_TYPES): Remove. (PARAM_USE_CANONICAL_TYPES): New; decides whether to use canonical types or not. * params.h (VERIFY_CANONICAL_TYPES): Remove. (USE_CANONICAL_TYPES): New. * doc/invoke.texi (verify-canonical-types): Remove. (use-canonical-types): Add. 2007-07-11 Douglas Gregor <doug.gregor@gmail.com> * typeck.c (comptypes): When USE_CANONICAL_TYPES, use the canonical types; otherwise, fall back to structural type comparisons. If ENABLE_CHECKING and USE_CANONICAL_TYPES, give an internal compiler error if the canonical types are wrong. From-SVN: r126550
2007-07-11re PR tree-optimization/32589 (exp_dbug.adb:981: error: invalid array index)Eric Botcazou1-2/+4
PR tree-optimization/32589 * doc/tree-ssa.texi (Rough GIMPLE Grammar): Add missing rule. * tree-gimple.c (is_gimple_min_invariant): Clarify head comment. * tree-ssa-propagate.c (valid_gimple_expression_p): New predicate, extracted from... (set_rhs): ...here. Call it for the expression on entry. * tree-ssa-propagate.h (valid_gimple_expression_p): Declare. * tree-ssa-sccvn.c: Include tree-ssa-propagate.h. (simplify_binary_expression): Use valid_gimple_expression_p to validate the simplification. * Makefile.in (tree-ssa-sccvn.o): Depends on tree-ssa-propagate.h. From-SVN: r126545
2007-07-11builtins.def (BUILT_IN_CLEAR_CACHE): New builtin.David Daney2-0/+23
2007-07-10 David Daney <ddaney@avtrex.com> * builtins.def (BUILT_IN_CLEAR_CACHE): New builtin. * builtins.c (expand_builtin___clear_cache): New function. (expand_builtin): Call expand_builtin___clear_cache for BUILT_IN_CLEAR_CACHE case. * doc/extend.texi (__builtin___clear_cache): Document new builtin. * doc/md.texi (clear_cache): Document new instruction pattern. * testsuite/gcc.dg/builtins-64.c: New test. From-SVN: r126535
2007-07-10re PR bootstrap/32617 (explow.c references DECL_ALIGN of a FUNCTION_DECL)Geoffrey Keating1-7/+32
2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of FUNCTION_DECLs. (handle_aligned_attribute): Allow use on FUNCTION_DECLs. * varasm.c (assemble_start_function): Honor DECL_ALIGN for FUNCTION_DECLs. Don't use align_functions_log if DECL_USER_ALIGN. * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN even for FUNCTION_DECLs. * c-decl.c (merge_decls): Propagate DECL_ALIGN even for FUNCTION_DECLs. * tree.h (DECL_ALIGN): Update for new location of 'align'. (DECL_FUNCTION_CODE): Update for new location and name of 'function_code'. (DECL_OFFSET_ALIGN): Update for new location of 'off_align'. (struct tree_decl_common): Move 'align' and 'off_align' out of union, ensure they're still on a 32-bit boundary. Remove other fields in union 'u1'. (struct tree_function_decl): Add field 'function_code' replacing 'u1.f' in tree_decl_common. * tree.c (build_decl_stat): Set initial value of DECL_ALIGN. * doc/extend.texi (Function Attributes): Add 'aligned' attribute. (Variable Attributes): Cross-reference 'aligned' attribute to Function Attributes. * flags.h (force_align_functions_log): Delete. * toplev.c (force_align_functions_log): Delete. Index: gcc/testsuite/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * gcc.c-torture/execute/align-3.c: New. Index: gcc/java/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * lang.c (java_init): Remove setting of force_align_functions_log. * class.c (add_method_1): Set DECL_ALIGN of non-static method to cope with ptrmemfunc_vbit_in_pfn. Index: gcc/cp/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * decl.c (cxx_init_decl_processing): Don't set force_align_functions_log. (grokfndecl): Honour ptrmemfunc_vbit_in_pfn. * typeck.c (cxx_alignof_expr): When alignof is used on a plain FUNCTION_DECL, return its alignment. From-SVN: r126529
2007-07-09re PR target/27855 (reassociation causes the RA to be confused)Uros Bizjak1-4/+8
PR target/27855 * doc/extend.texi: Add ftree-reassoc flag. * common.opt (ftree-reassoc): New flag. * tree-ssa-reassoc.c (gate_tree_ssa_reassoc): New static function. (struct tree_opt_pass pass_reassoc): Use gate_tree_ssa_reassoc. From-SVN: r126491
2007-07-08* doc/invoke.texi (DEC Alpha/VMS Options): Fix typo.Andreas Schwab1-1/+1
From-SVN: r126462
2007-07-08revert: c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS apply ↵Sandra Loosemore1-1/+1
to assembly language, too. 2007-07-08 Sandra Loosemore <sandra@codesourcery.com> Revert this patch: 2007-07-06 Sandra Loosemore <sandra@codesourcery.com> * c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS apply to assembly language, too. * doc/tm.texi (DOLLARS_IN_IDENTIFIERS): Update. From-SVN: r126458
2007-07-07constraints.md (define_memory_constraint "Q"): Fix the constraint description.Eric Weddington1-0/+6
* config/avr/constraints.md (define_memory_constraint "Q"): Fix the constraint description. * doc/md.texi: Update documentation of AVR constraints. From-SVN: r126448
2007-07-07auto-inc-dec.c, [...]: Fix comment typos.Kazu Hirata2-2/+2
* auto-inc-dec.c, config/arm/arm.c, config/m32r/constraints.md, config/mips/mips.md, config/rs6000/rs6000.c, cselib.c, dce.c, df-core.c, df-problems.c, df-scan.c, df.h, dse.c, gimplify.c, tree-if-conv.c, tree-ssa-sccvn.c, tree-ssa.c: Fix comment typos. Follow spelling conventions. * doc/invoke.texi, doc/rtl.texi: Fix typos. From-SVN: r126439
2007-07-06c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS apply to ↵Sandra Loosemore1-1/+1
assembly language, too. 2007-07-06 Sandra Loosemore <sandra@codesourcery.com> gcc/ * c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS apply to assembly language, too. * doc/tm.texi (DOLLARS_IN_IDENTIFIERS): Update. From-SVN: r126427
2007-07-06libgcc2.h (word_type): Type definition removed.Andreas Krebbel1-0/+14
2007-07-06 Andreas Krebbel <krebbel1@de.ibm.com> * libgcc2.h (word_type): Type definition removed. (cmp_return_type, shift_count_type): Type definitions added. (__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter replaced with shift_count_type. (__cmpdi2, __ucmpdi2): word_type of return type replaced with cmp_return_type. * libgcc2.c (__udivmoddi4, __moddi3): Type of local variable c changed from word_type to Wtype. (__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter replaced with shift_count_type. (__cmpdi2, __ucmpdi2): word_type of return type replaced with cmp_return_type. * c-common.c (handle_mode_attribute): Handling for libgcc_cmp_return and libgcc_shift_count attribute added. * target-def.h (TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE): New target hooks defined. (TARGET_INITIALIZER): New target hooks added. * targhooks.c (default_libgcc_cmp_return_mode, default_libgcc_shift_count_mode): Default implementations for the new target hooks added. * targhooks.h (default_libgcc_cmp_return_mode, default_libgcc_shift_count_mode): Function prototypes added. * target.h (struct gcc_target): Fields for the new target hooks added. * optabs.c (expand_binop): Use shift_count_mode when expanding shift as library call. (prepare_cmp_insn): Use cmp_return_mode when expanding comparison as library call. * doc/tm.texi (TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE): Documentation added. * config/s390/s390.c (s390_libgcc_cmp_return_mode, s390_libgcc_shift_count_mode): Functions added. (TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE): Target hooks defined. From-SVN: r126410
2007-07-05mips.c (mips_cpu_info): Add 4ksc and 4ksd processors.Sandra Loosemore1-2/+2
2007-07-05 Sandra Loosemore <sandra@codesourcery.com> David Ung <davidu@mips.com> gcc/ * config/mips/mips.c (mips_cpu_info): Add 4ksc and 4ksd processors. * doc/invoke.texi: (MIPS Options): Document them. Co-Authored-By: David Ung <davidu@mips.com> From-SVN: r126371
2007-07-05Add support for SmartMIPS ASE.Sandra Loosemore1-0/+7
2007-07-05 Sandra Loosemore <sandra@codesourcery.com> David Ung <davidu@mips.com> Add support for SmartMIPS ASE. gcc/ * optabs.c (expand_binop_directly): New, broken out from... (expand_binop): Here. Make it try rotating in the other direction even when the second operand isn't constant. * config/mips/mips.md (*lwxs): New. * config/mips/mips.opt (msmartmips): New. * config/mips/mips.c (mips_lwxs_address_p): New. (mips_rtx_costs): Make it recognize scaled indexed addressing. * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_smartmips when compiling for TARGET_SMARTMIPS. (ISA_HAS_ROR): Define for TARGET_SMARTMIPS. (ISA_HAS_LWXS): New. (ASM_SPEC): Add -msmartmips/-mno-smartmips. * doc/invoke.texi (MIPS Options): Document -msmartmips/-mno-smartmips. * testsuite/gcc.target/mips/smartmips-lwxs.c: New test case. * testsuite/gcc.target/mips/smartmips-ror-1.c: New test case. * testsuite/gcc.target/mips/smartmips-ror-2.c: New test case. * testsuite/gcc.target/mips/smartmips-ror-3.c: New test case. * testsuite/gcc.target/mips/smartmips-ror-4.c: New test case. Co-Authored-By: David Ung <davidu@mips.com> From-SVN: r126370
2007-07-04target.h (struct gcc_target): Add target_help field.Nick Clifton2-1/+9
* target.h (struct gcc_target): Add target_help field. * target-def.h (TARGET_HELP): New. (TARGET_INITIALIZER): Use TARGET_HELP. * opts.c (command_handle_option): Invoke target_help function, if defined, when the user has specified --target-help on the command line. * doc/invoke.texi: Mention that --target-help might print additional information. * doc/tm.texi: Document TARGET_HELP hook. * arm.c (TARGET_HELP): Override default definition. (arm_target_help): New - display a wrapped list of cores and architectures supported. From-SVN: r126323
2007-07-04tm.texi (Run-time Target): Capitalise "CPU".Ben Elliston1-2/+2
* doc/tm.texi (Run-time Target): Capitalise "CPU". (Exception Handling): Likewise. From-SVN: r126284
2007-07-03cppopts.texi: Add conflicting option note to -dM.Eric Christopher2-2/+8
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
2007-07-03invoke.texi: Document -march=74kf3_2.David Ung1-5/+7
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 Sandiford1-4/+11
-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
2007-07-03cpplib.h (CPP_N_WIDTH_MD, [...]): Add new constants.Uros Bizjak1-0/+32
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
2007-06-28Index: gcc/ChangeLogGeoffrey Keating1-0/+35
2007-06-21 Geoffrey Keating <geoffk@apple.com> * doc/invoke.texi (C++ Dialect Options): Document fvisibility-ms-compat. * c.opt (fvisibility-ms-compat): New. Index: gcc/cp/ChangeLog 2007-06-21 Geoffrey Keating <geoffk@apple.com> * decl2.c (determine_visibility): Implement flag_visibility_ms_compat effect on type info. * decl.c (cxx_init_decl_processing): Implement global effect of flag_visibility_ms_compat. Index: gcc/testsuite/ChangeLog 2007-06-26 Geoffrey Keating <geoffk@apple.com> * g++.dg/ext/visibility/ms-compat-1.C: New. From-SVN: r126088
2007-06-25rtl.texi (Machine Modes): Document QQ...Chao-ying Fu1-0/+118
* doc/rtl.texi (Machine Modes): Document QQ, HQ, SQ, DQ, TQ, UQQ, UHQ, USQ, UDQ, UTQ, HA, SA, DA, TA, UHA, USA, UDA, and UTAmodes. Document MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM. Document GET_MODE_IBIT, and GET_MODE_FBIT. * machmode.h (VECTOR_MODE_P): Test MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. (SCALAR_FRACT_MODE_P, SCALAR_UFRACT_MODE_P, ALL_SCALAR_FRACT_MODE_P, SCALAR_ACCUM_MODE_P, SCALAR_UACCUM_MODE_P, ALL_SCALAR_ACCUM_MODE_P, SIGNED_SCALAR_FIXED_POINT_MODE_P, UNSIGNED_SCALAR_FIXED_POINT_MODE_P, ALL_SCALAR_FIXED_POINT_MODE_P, FRACT_MODE_P, UFRACT_MODE_P, ALL_FRACT_MODE_P, ACCUM_MODE_P, UACCUM_MODE_P, ALL_ACCUM_MODE_P, SIGNED_FIXED_POINT_MODE_P, UNSIGNED_FIXED_POINT_MODE_P, ALL_FIXED_POINT_MODE_P): New define. (CLASS_HAS_WIDER_MODES_P): Test MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM. (GET_MODE_IBIT, GET_MODE_FBIT): New define. * mode-classes.def (MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM): New mode classes. * machmode.def: Document FRACT_MODE, UFRACT_MODE, ACCUM_MODE, UACCUM_MODE, ADJUST_IBIT, and ADJUST_FBIT. Add QQ, HQ, SQ, DQ, TQ, UQQ, UHQ, USQ, UDQ, UTQ, HA, SA, DA, TA, UHA, USA, UDA, and UTA. * genmodes.c (struct mode_data): Add ibit and fbit fields. (blank_mode): Initialize ibit and fbit. (adj_ibit, adj_fbit): New to adjust ibit and fbit. (vector_class): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM. (new_adjust): Change required_class to required_class_from and required_class_to for testing within a range. (complete_mode): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. (FRACT_MODE, UFRACT_MODE, ACCUM_MODE, UACCUM_MODE): New define. (make_fixed_point_mode): New. (_ADD_ADJUST): Change C to C1 and C2. (ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FLOAT_FORMAT): Change to use a range for machine classes. (ADJUST_IBIT, ADJUST_FBIT): New. (emit_insn_modes_h): Output defines of CONST_MODE_IBIT and CONST_MODE_FBIT. (emit_mode_adjustments): Handle MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. Emit adjustment for ibit and fbit. (emit_mode_ibit, emit_mode_fbit): New. (emit_insn_modes_c): Add emit_mode_ibit and emit_mode_fbit. From-SVN: r126007
2007-06-23extend.texi: Document that dllimport and dllexport imply default visibility.Mark Mitchell1-7/+9
2007-06-23 Mark Mitchell <mark@codesourcery.com> * doc/extend.texi: Document that dllimport and dllexport imply default visibility. * tree.c (handle_dll_attribute): Set DECL_VISIBILITY on the imported or exported declaration, including type declarations. * c-common.c (handle_visibility_attribute): Check for conflicts with dllimport/dllexport. (c_determine_visibility): Handle dllimport/dllexport as an explicit visibility atttribute. 2007-06-23 Mark Mitchell <mark@codesourcery.com> * decl2.c (determine_visibility): Don't look for dllexport here. (determine_visibility_from_class): Tidy. 2007-06-23 Mark Mitchell <mark@codesourcery.com> * gcc.dg/visibility-12.c: New test. * gcc.dg/visibility-13.c: Likewise. * g++.dg/ext/visibility-9.C: Likewise. * g++.dg/ext/visibility-10.C: Likewise. From-SVN: r125975
2007-06-18re PR tree-optimization/32383 (ICE with reciprocals and -ffast-math)Uros Bizjak1-6/+7
PR tree-optimization/32383 * targhooks.c (default_builtin_reciprocal): Add new bool argument. * targhooks.h (default_builtin_reciprocal): Update prototype. * target.h (struct gcc_target): Update builtin_reciprocal. * doc/tm.texi (TARGET_BUILTIN_RECIPROCAL): Update description. * tree-ssa-math-opts (execute_cse_reciprocals): Skip statements where arg1 is not SSA_NAME. Pass true to targetm.builtin_reciprocal when fndecl is in BUILT_IN_MD class. (execute_convert_to_rsqrt): Ditto. * config/i386/i386.c (ix86_builtin_reciprocal): Update for new bool argument. Convert IX86_BUILTIN_SQRTPS code only when md_fn is true. Convert BUILT_IN_SQRTF code only when md_fn is false. testsuite/ChangeLog: PR tree-optimization/32383 * testsuite/g++.dg/opt/pr32383.C: New test. From-SVN: r125790
2007-06-16re PR middle-end/31723 (Use reciprocal and reciprocal square root with ↵Uros Bizjak2-1/+17
-ffast-math) PR middle-end/31723 * hooks.c (hook_tree_tree_bool_null): New hook. * hooks.h (hook_tree_tree_bool_null): Add prototype. * tree-pass.h (pass_convert_to_rsqrt): Declare. * passes.c (init_optimization_passes): Add pass_convert_to_rsqrt. * tree-ssa-math-opts.c (execute_cse_reciprocals): Scan for a/func(b) and convert it to reciprocal a*rfunc(b). (execute_convert_to_rsqrt): New function. (gate_convert_to_rsqrt): New function. (pass_convert_to_rsqrt): New pass definition. * target.h (struct gcc_target): Add builtin_reciprocal. * target-def.h (TARGET_BUILTIN_RECIPROCAL): New define. (TARGET_INITIALIZER): Initialize builtin_reciprocal with TARGET_BUILTIN_RECIPROCAL. * doc/tm.texi (TARGET_BUILTIN_RECIPROCAL): Document. * config/i386/i386.h (TARGET_RECIP): New define. * config/i386/i386.md (divsf3): Expand by calling ix86_emit_swdivsf for TARGET_SSE_MATH and TARGET_RECIP when flag_unsafe_math_optimizations is set and not optimizing for size. (*rcpsf2_sse): New insn pattern. (*rsqrtsf2_sse): Ditto. (rsqrtsf2): New expander. Expand by calling ix86_emit_swsqrtsf for TARGET_SSE_MATH and TARGET_RECIP when flag_unsafe_math_optimizations is set and not optimizing for size. (sqrt<mode>2): Expand SFmode operands by calling ix86_emit_swsqrtsf for TARGET_SSE_MATH and TARGET_RECIP when flag_unsafe_math_optimizations is set and not optimizing for size. * config/i386/sse.md (divv4sf): Expand by calling ix86_emit_swdivsf for TARGET_SSE_MATH and TARGET_RECIP when flag_unsafe_math_optimizations is set and not optimizing for size. (*sse_rsqrtv4sf2): Do not export. (sqrtv4sf2): Ditto. (sse_rsqrtv4sf2): New expander. Expand by calling ix86_emit_swsqrtsf for TARGET_SSE_MATH and TARGET_RECIP when flag_unsafe_math_optimizations is set and not optimizing for size. (sqrtv4sf2): Ditto. * config/i386/i386.opt (mrecip): New option. * config/i386/i386-protos.h (ix86_emit_swdivsf): Declare. (ix86_emit_swsqrtsf): Ditto. * config/i386/i386.c (IX86_BUILTIN_RSQRTF): New constant. (ix86_init_mmx_sse_builtins): __builtin_ia32_rsqrtf: New builtin definition. (ix86_expand_builtin): Expand IX86_BUILTIN_RSQRTF using ix86_expand_unop1_builtin. (ix86_emit_swdivsf): New function. (ix86_emit_swsqrtsf): Ditto. (ix86_builtin_reciprocal): New function. (TARGET_BUILTIN_RECIPROCAL): Use it. (ix86_vectorize_builtin_conversion): Rename from ix86_builtin_conversion. (TARGET_VECTORIZE_BUILTIN_CONVERSION): Use renamed function. * doc/invoke.texi (Machine Dependent Options): Add -mrecip to "i386 and x86_64 Options" section. (Intel 386 and AMD x86_64 Options): Document -mrecip. testsuite/ChangeLog: PR middle-end/31723 * gcc.target/i386/recip-divf.c: New test. * gcc.target/i386/recip-sqrtf.c: Ditto. * gcc.target/i386/recip-vec-divf.c: Ditto. * gcc.target/i386/recip-vec-sqrtf.c: Ditto. * gcc.target/i386/sse-recip.c: Ditto. From-SVN: r125756
2007-06-15[multiple changes]Andrew Pinski1-0/+7
2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> Zdenek Dvorak <dvorakz@suse.cz> Richard Guenther <rguenther@suse.de> Kaz Kojima <kkojima@gcc.gnu.org> * tree-vrp.c (compare_values_warnv): Convert val2 to the type of val1. (extract_range_from_assert): Create POINTER_PLUS_EXPR for pointer types. (extract_range_from_binary_expr): Handle only POINTER_PLUS_EXPR, MIN_EXPR, and MAX_EXPR for pointer types. * doc/c-tree.texi (POINTER_PLUS_EXPR): Document. * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle POINTER_PLUS_EXPR as PLUS_EXPR. (number_of_iterations_lt_to_ne): For pointer types, use sizetype when creating MINUS_EXPR/PLUS_EXPRs. (assert_loop_rolls_lt): For pointer types, use sizetype when creating MINUS_EXPR/PLUS_EXPRs. (number_of_iterations_le): Likewise. (expand_simple_operations): POINTER_PLUS_EXPR are simple also. (derive_constant_upper_bound): Handle POINTER_PLUS_EXPR just like PLUS_EXPR and MINUS_EXPR. * tree-pretty-print.c (dump_generic_node): Handle POINTER_PLUS_EXPR. (op_prio): Likewise. (op_symbol_1): Likewise. * optabs.c (optab_for_tree_code): Likewise. * tree-ssa-loop-manip.c (create_iv): Handle pointer base specially. * tree-tailcall.c (process_assignment): Mention POINTER_PLUS_EXPR in a TODO comment. * tree.c (build2_stat): Assert when trying to use PLUS_EXPR or MINUS_EXPR with a pointer. Also assert for POINTER_PLUS_EXPR not used with a pointer and an integer type. * tree-scalar-evolution.c (add_to_evolution_1): Convert the increment using chrec_convert_rhs instead of chrec_convert. (follow_ssa_edge_in_rhs): Handle POINTER_PLUS_EXPR like PLUS_EXPR except for the right hand side's type will be sizetype. (interpret_rhs_modify_stmt): Handle POINTER_PLUS_EXPR. (fold_used_pointer_cast): Kill. (pointer_offset_p): Kill. (fold_used_pointer): Kill. (pointer_used_p): Kill. (analyze_scalar_evolution_1 <case GIMPLE_MODIFY_STMT>): Don't call fold_used_pointer. (instantiate_parameters_1): Convert the increment using chrec_convert_rhs instead of chrec_convert. Handle POINTER_PLUS_EXPR as PLUS_EXPR. * builtins.c (get_pointer_alignment): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. (expand_builtin_strcat): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (std_gimplify_va_arg_expr): Likewise. (fold_builtin_memory_op): Likewise. (fold_builtin_strstr): Likewise. (fold_builtin_strchr): Likewise. (fold_builtin_strrchr): Likewise. (fold_builtin_strpbrk): Likewise. (expand_builtin_memory_chk): Likewise. (fold_builtin_memory_chk): Likewise. (std_expand_builtin_va_start): Use sizetype for the call to make_tree and then convert to the pointer type. (fold_builtin_memchr): Use POINTER_PLUS_EXPR instead of PLUS_EXPR for adding to a pointer. (std_gimplify_va_arg_expr): Use fold_build2 for the creating of POINTER_PLUS_EXPR. For the BIT_AND_EXPR, cast the operands to sizetype first and then cast the BIT_AND_EXPR back to the pointer type. * fold-const.c (build_range_check): Handle pointer types specially. (extract_array_ref): Look for POINTER_PLUS_EXPR instead of PLUS_EXPR's. Make sure the offset is converted to sizetype. (try_move_mult_to_index): Strip the NOPs from the offset. Remove code argument and replace all uses with PLUS_EXPR. (fold_to_nonsharp_ineq_using_bound): Handle pointer types specially. Don't use a pointer type for MINUS_EXPR. (fold_unary): Handle for (T1)(X op Y), only p+ as that is the only as that can be handled for binary operators now. (fold_binary <case POINTER_PLUS_EXPR>): Add folding of POINTER_PLUS_EXPR. <case PLUS_EXPR>: Add folding of PTR+INT into PTR p+ INT. Don't call try_move_mult_to_index. <case MINUS_EXPR>: Fold (PTR0 p+ A) - (PTR1 p+ B) into (PTR0 - PTR1) + (A - B). Fold (PTR0 p+ A) - PTR1 into (PTR0 - PTR1) + A iff (PTR0 - PTR1) simplifies. Don't call try_move_mult_to_index. (tree_expr_nonnegative_warnv_p): Handle POINTER_PLUS_EXPR. (tree_expr_nonzero_p): Likewise. (fold_indirect_ref_1): Look at POINTER_PLUS_EXPR instead of PLUS_EXPR for the complex expression folding. * tree-chrec.c (chrec_fold_plus_poly_poly): If the first chrec is a pointer type, then the second should be sizetype and not the first's type. For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. (chrec_fold_plus_1): For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. (chrec_fold_plus): For pointer types, use POINTER_PLUS_EXPR instead of PLUS_EXPR. When either operand is zero, convert the other operand. (chrec_apply): Use chrec_convert_rhs on the argument x instead of chrec_convert. (reset_evolution_in_loop): For pointer types, the new_evol should be sizetype. (convert_affine_scev): For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. (chrec_convert_rhs): New function. (chrec_convert_aggressive): For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. * tree-chrec.h (chrec_convert_rhs): New prototype. (build_polynomial_chrec): For pointer types, the right hand * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Look for POINTER_PLUS_EXPR instead of PLUS_EXPR's. Remove subtraction case as it is always addition now. Make sure the offset is converted to sizetype. (fold_stmt_r): Don't handle PLUS_EXPR/MINUS_EXPR specially. Handle POINTER_PLUS_EXPR like PLUS_EXPR was handled before. * tree-ssa-loop-ivopts.c (determine_base_object): Abort for PLUS_EXPR in pointer type. Handle POINTER_PLUS_EXPR. (tree_to_aff_combination): Likewise. (force_expr_to_var_cost): Likewise. (force_expr_to_var_cost): Likewise. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * c-format.c (check_format_arg): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR of pointer types. * tree-stdarg.c (va_list_counter_bump): Handle POINTER_PLUS_EXPR as PLUS_EXPR. (check_va_list_escapes): Likewise. (check_all_va_list_escapes): Likewise. * dwarf2out.c (loc_descriptor_from_tree_1): Handle POINT_PLUS_EXPR as a PLUS_EXPR. * expr.c (expand_expr_real_1): Handle POINTER_PLUS_EXPR. (string_constant): Likewise. * tree-ssa-address.c (tree_mem_ref_addr): When adding the offset to the base, use POINTER_PLUS_EXPR. (add_to_parts): Convert the index to sizetype. (create_mem_ref): Create A POINTER_PLUS_EXPR for the one case. * matrix-reorg.c (collect_data_for_malloc_call): Stmt will now only be either INDIRECT_REF and POINTER_PLUS_EXPR. Offset only holds something for PLUS_EXPR. (ssa_accessed_in_tree): Handle POINTER_PLUS_EXPR just as a PLUS_EXPR. (analyze_transpose): POINTER_PLUS_EXPR will only show up now and not PLUS_EXPR. (analyze_accesses_for_modify_stmt): Likewise. Remove comment about the type being integral type as it is wrong now. (can_calculate_expr_before_stmt): Handle POINTER_PLUS_EXPR as PLUS_EXPR. (transform_access_sites): POINTER_PLUS_EXPR will only show up now and not PLUS_EXPR. Correct the type which the artimentic is done in (is now sizetype). Reindent one loop. * tree-data-ref.c (split_constant_offset): Handle POINTER_PLUS_EXPR * tree-affine.c (tree_to_aff_combination): Likewise. * c-typeck.c (build_unary_op): For pointers create the increment as a sizetype. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * gimplify.c (gimplify_self_mod_expr): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (gimplify_omp_atomic_fetch_op): Handle POINTER_PLUS_EXPR. * tree.def (POINTER_PLUS_EXPR): New tree code. * tree-predcom.c (ref_at_iteration): If we have a pointer type do the multiplication in sizetype. * tree-mudflap.c (mf_xform_derefs_1): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * tree-ssa-forwprop.c (forward_propagate_addr_into_variable_array_index): Don't expect there to be a cast for the index as that does not exist anymore. (forward_propagate_addr_expr_1): Check for POINTER_PLUS_EXPR instead of PLUS_EXPR. Don't check for the first operand of the POINTER_PLUS_EXPR was the index as it cannot be. Call forward_propagate_addr_into_variable_array_index with the SSA_NAME instead of the statement. * varasm.c (const_hash_1): Handle POINTER_PLUS_EXPR. (compare_constant): Likewise. (copy_constant): Likewise. (compute_reloc_for_constant): Likewise. (output_addressed_constants): Likewise. (initializer_constant_valid_p): Likewise. * tree-ssa.c (tree_ssa_useless_type_conversion_1): Convert the MIN/MAX of the inner type to the outer type before comparing them. * tree-ssa-loop-prefetch.c (idx_analyze_ref): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. (issue_prefetch_ref): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * tree-inline.c (estimate_num_insns_1): Handle POINTER_PLUS_EXPR. * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (bump_vector_ptr): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for the pointer increment statement. (vect_update_ivs_after_vectorizer): For pointer types, create POINTER_PLUS_EXPR instead of PLUS_EXPR and also create MULT_EXPR in sizetype. (vect_gen_niters_for_prolog_loop): Add a cast when creating byte_misalign. * tree-object-size.c (plus_expr_object_size): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. Removing all the extra code which is trying to figure out which side is a pointer and is the index. (check_for_plus_in_loops_1): Likewise. (check_for_plus_in_loops): Likewise. * c-common.c (pointer_int_sum): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * tree-ssa-structalias.c (handle_ptr_arith): Handle only POINTER_PLUS_EXPR. Removing all the extra code which is trying to figure out which side is a pointer and is the index. * tree-cfg.c (verify_expr): Add extra checking for pointers and PLUS_EXPR and MINUS_EXPR. Also add checking to make sure the operands of POINTER_PLUS_EXPR are correct. * config/frv/frv.c (frv_expand_builtin_va_start): Use sizetype with make_tree, instead of a pointer type. * config/s390/s390.c (s390_va_start): Use POINTER_PLUS_EXPR for pointers instead of PLUS_EXPR. (s390_gimplify_va_arg): Likewise. * config/spu/spu.c (spu_va_start): Create POINTER_PLUS_EXPR instead of PLUS_EXPR when doing addition on pointer types. Use sizetype for the second operand. (spu_gimplify_va_arg_expr): Likewise. * config/sparc/sparc.c (sparc_gimplify_va_arg): Use POINTER_PLUS_EXPR instead of PLUS_EXPR when the operand was a pointer. Don't create a BIT_AND_EXPR for pointer types. * config/i386/i386.c (ix86_va_start): Use POINTER_PLUS_EXPR for the pointer addition and also use size_int/sizetype for the offset. (ix86_gimplify_va_arg): Likewise. Perform BIT_AND_EXPR on sizetype arguments. * config/sh/sh.c (sh_va_start): Call make_tree with sizetype and convert its result to a pointer type. Use POINTER_PLUS_EXPR for the pointer additions and also use size_int for the offsets. (sh_gimplify_va_arg_expr): Use POINTER_PLUS_EXPR for the pointer additions and also use size_int for the offsets. Perform BIT_AND_EXPR on sizetype arguments. * config/ia64/ia64.c (ia64_gimplify_va_arg): Use POINTER_PLUS_EXPR for pointers and create the BIT_AND_EXPR in sizetype. * config/rs6000/rs6000.c (rs6000_va_start): Use POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition. (rs6000_va_start): Likewise. Also use sizetype for the offset. * config/pa/pa.c (reloc_needed): Handle POINTER_PLUS_EXPR as PLUS_EXPR/MINUS_EXPR. (hppa_gimplify_va_arg_expr): Don't create MINUS_EXPR or PLUS_EXPR for pointers, instead use POINTER_PLUS_EXPR. Don't use BIT_AND_EXPR on a pointer type, convert the expression to sizetype first. * config/mips/mips.c (mips_va_start): Use POINTER_PLUS_EXPR for pointers. (mips_gimplify_va_arg_expr): Likewise. Don't create BIT_AND_EXPR in a pointer type. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition. * trans-expr.c (gfc_trans_string_copy): Create POINTER_PLUS_EXPR instead of a PLUS_EXPR for pointer types. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * typeck.c (build_binary_op): For templates build the expression in pieces to avoid the assert in build2_stat. (get_member_function_from_ptrfunc): Change over to using POINTER_PLUS_EXPR and convert the second operand to sizetype. * typeck2.c (build_m_component_ref): Likewise. * init.c (expand_virtual_init): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (build_new_1): Likewise. (build_vec_delete_1): Likewise. (build_vec_delete): Likewise. * class.c (build_base_path): Likewise. (build_base_path): Likewise. (convert_to_base_statically): Likewise. (fixed_type_or_null): Handle POINTER_PLUS_EXPR. (get_vtbl_decl_for_binfo): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. (dfs_accumulate_vtbl_inits): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * call.c (build_special_member_call): Likewise. * rtti.c (build_headof): Likewise. Use sizetype instead of ptrdiff_type_node. (tinfo_base_init): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * except.c (expand_start_catch_block): Do a NEGATIVE and then a POINTER_PLUS_EXPR instead of a MINUS_EXPR. * cp-gimplify.c (cxx_omp_clause_apply_fn): Convert PLUS_EXPR on pointer types over to use POINTER_PLUS_EXPR and remove the conversion to the pointer types. * method.c (thunk_adjust): Use POINTER_PLUS_EXPR for adding to a pointer type. Use size_int instead of ssize_int. Convert the index to sizetype before adding it to the pointer. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * trans.c (Attribute_to_gnu): When subtracting an offset from a pointer, use POINTER_PLUS_EXPR with NEGATE_EXPR instead of MINUS_EXPR. (gnat_to_gnu): Likewise. * utils.c (convert): When converting between thin pointers, use POINTER_PLUS_EXPR and sizetype for the offset. * utils2.c (known_alignment): POINTER_PLUS_EXPR have the same semantics as PLUS_EXPR for alignment. (build_binary_op): Add support for the semantics of POINTER_PLUS_EXPR's operands. When adding an offset to a pointer, use POINTER_PLUS_EXPR. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * class.c (make_class_data): Build the index in sizetype. Use POINTER_PLUS_EXPR instead of PLUS_EXPR when adding to a pointer type. (build_symbol_entry): Likewise. * expr.c (build_java_arrayaccess): Likewise. (build_field_ref): Likewise. (build_known_method_ref): Likewise. (build_invokevirtual): Likewise. * except.c (build_exception_object_ref): Do a NEGATIVE and then a POINTER_PLUS_EXPR instead of a MINUS_EXPR. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> PR tree-opt/32225 * gcc.c-torture/compile/20070605-1.c: New test. * gcc.c-torture/compile/20070603-1.c: New testcase. * gcc.c-torture/compile/20070603-2.c: New testcase. * gcc.c-torture/compile/20070531-1.c: New test. PR tree-opt/32167 * gcc.c-torture/compile/20070531-2.c: New test. PR tree-opt/32144 * gcc.c-torture/compile/20070529-1.c: New test. PR tree-opt/32145 * gcc.c-torture/compile/20070529-2.c: New test. PR tree-opt/32015 * gcc.c-torture/compile/20070520-1.c: New test. * g++.dg/ext/java-1.C: New test. * gcc.dg/vect/vect-106.c: We are now able to vectorize two loops instead of one. Remove the "can't determine dependence" check. * gcc.dg/tree-ssa/20030815-1.c: Remove testcase which is no longer needed as the cast is gone in the first place. * gcc.dg/max-1.c: Change local variable a to be a global one. * gcc.dg/tree-ssa/ssa-pre-8.c: Update testcase since we don't have a cast which is PREd. From-SVN: r125755
2007-06-15extend.texi: Document behavior of __attribute__((aligned)) on typedefs.Matthew Wilcox1-2/+5
* doc/extend.texi: Document behavior of __attribute__((aligned)) on typedefs. From-SVN: r125747
2007-06-12opts.c (common_handle_option): Handle new option -fdbg-cnt-list.Seongbae Park1-0/+16
2007-06-12 Seongbae Park <seongbae.park@gmail.com> * opts.c (common_handle_option): Handle new option -fdbg-cnt-list. * dbgcnt.c (dbg_cnt_set_limit_by_name): Return value to indicate an error. (dbg_cnt_process_single_pair, dbg_cnt_list_all_counters): New functions (dbg_cnt_process_opt): Print an error on a bad argument. * dbgcnt.h (dbg_cnt_list_all_counters): New function declaration. * common.opt (-fdbg-cnt-list): New. * doc/invoke.texi (-fdbg-cnt-list,-fdbg-cnt=): New. From-SVN: r125657
2007-06-12re PR libstdc++/29286 (placement new does not change the dynamic type as it ↵Ian Lance Taylor1-0/+8
should) ./: PR libstdc++/29286 * tree.def: Add CHANGE_DYNAMIC_TYPE_EXPR. * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Define. (CHANGE_DYNAMIC_TYPE_LOCATION): Define. (DECL_NO_TBAA_P): Define. (struct tree_decl_common): Add no_tbaa_flag field. * tree-ssa-structalias.c (struct variable_info): Add no_tbaa_pruning field. (new_var_info): Initialize no_tbaa_pruning field. (unify_nodes): Copy no_tbaa_pruning field. (find_func_aliases): Handle CHANGE_DYNAMIC_TYPE_EXPR. (dump_solution_for_var): Print no_tbaa_pruning flag. (set_uids_in_ptset): Add no_tbaa_pruning parameter. Change all callers. (compute_tbaa_pruning): New static function. (compute_points_to_sets): Remove CHANGE_DYNAMIC_TYPE_EXPR nodes. Call compute_tbaa_pruning. * tree-ssa-alias.c (may_alias_p): Test no_tbaa_flag for pointers. * gimplify.c (gimplify_expr): Handle CHANGE_DYNAMIC_TYPE_EXPR. * gimple-low.c (lower_stmt): Likewise. * tree-gimple.c (is_gimple_stmt): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. (copy_result_decl_to_var): Likewise. * expr.c (expand_expr_real_1): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-inline.c (copy_decl_to_var): Copy DECL_NO_TBAA_P flag. * omp-low.c (omp_copy_decl_2): Likewise. * print-tree.c (print_node): Print DECL_NO_TBAA_P flag. * doc/c-tree.texi (Expression trees): Document CHANGE_DYNAMIC_TYPE_EXPR. cp/: PR libstdc++/29286 * init.c (avoid_placement_new_aliasing): New static function. (build_new_1): Call it. testsuite/: PR libstdc++/29286 * g++.dg/init/new16.C: New test. * g++.dg/init/new17.C: New test. * g++.dg/init/new18.C: New test. * g++.dg/init/new19.C: New test. Co-Authored-By: Daniel Berlin <dberlin@dberlin.org> From-SVN: r125653
2007-06-12gcov.c: Comments updated.Tristan Gingold1-2/+2
* gcov.c: Comments updated. (source_info): Add file_time field. (source_index): New variable. (mutiple_files): New variable. (generate_results): New function extracted from process_file. (process_file): Save and restore chain of functions, generate results and free structures only if not merging results. (release_structures): File names are now freed in create_file_names (create_file_names): Free previous file names. (find_source): File date is now read here and modifications in source files is checked here. (read_graph_file): Only reverse order of functions for the current object file. (make_gcov_file_name): Do not generate long names if input_name is NULL. (output_lines): If merging results do not display graph, data and runs informations. Checking source file modification is done in find_source. * doc/gcov.texi: Append an s to sourcefile. From-SVN: r125649
2007-06-11Merge dataflow branch into mainlineDaniel Berlin2-35/+36
From-SVN: r125624
2007-06-08extend.texi: Add fvect-cost-model flag.Harsha Jagasia1-1/+4
gcc/ChangeLog: 2007-06-08 Harsha Jagasia <harsha.jagasia@amd.com> Tony Linthicum <tony.linthicum@amd.com> * doc/extend.texi: Add fvect-cost-model flag. * common.opt (fvect-cost-model): New flag. * tree-vectorizer.c (new_stmt_vec_info): Initialize inside and outside cost fields in stmt_vec_info struct for STMT. * tree-vectorizer.h (stmt_vec_info): Define inside and outside cost fields in stmt_vec_info struct and access functions for the same. (TARG_COND_BRANCH_COST): Define cost of conditional branch. (TARG_VEC_STMT_COST): Define cost of any vector operation, excluding load, store and vector to scalar operation. (TARG_VEC_TO_SCALAR_COST): Define cost of vector to scalar operation. (TARG_VEC_LOAD_COST): Define cost of aligned vector load. (TARG_VEC_UNALIGNED_LOAD_COST): Define cost of misasligned vector load. (TARG_VEC_STORE_COST): Define cost of vector store. (vect_estimate_min_profitable_iters): Define new function. * tree-vect-analyze.c (vect_analyze_operations): Add a compile-time check to evaluate if loop iterations are less than minimum profitable iterations determined by cost model or minimum vect loop bound defined by user, whichever is more conservative. * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Add a run-time check to evaluate if loop iterations are less than minimum profitable iterations determined by cost model or minimum vect loop bound defined by user, whichever is more conservative. (vect_estimate_min_profitable_iterations): New function to estimate mimimimum iterartions required for vector version of loop to be profitable over scalar version. (vect_model_reduction_cost): New function. (vect_model_induction_cost): New function. (vect_model_simple_cost): New function. (vect_cost_strided_group_size): New function. (vect_model_store_cost): New function. (vect_model_load_cost): New function. (vectorizable_reduction): Call vect_model_reduction_cost during analysis phase. (vectorizable_induction): Call vect_model_induction_cost during analysis phase. (vectorizable_load): Call vect_model_load_cost during analysis phase. (vectorizable_store): Call vect_model_store_cost during analysis phase. (vectorizable_call, vectorizable_assignment, vectorizable_operation, vectorizable_promotion, vectorizable_demotion): Call vect_model_simple_cost during analysis phase. gcc/testsuite/ChangeLog: 2007-06-08 Harsha Jagasia <harsha.jagasia@amd.com> * gcc.dg/vect/costmodel: New directory. * gcc.dg/vect/costmodel/i386: New directory. * gcc.dg/vect/costmodel/i386/i386-costmodel-vect.exp: New testsuite. * gcc.dg/vect/costmodel/i386/costmodel-fast-math-vect-pr29925.c: New test. * gcc.dg/vect/costmodel/i386/costmodel-vect-31.c: New test. * gcc.dg/vect/costmodel/i386/costmodel-vect-33.c: New test. * gcc.dg/vect/costmodel/i386/costmodel-vect-68.c: New test. * gcc.dg/vect/costmodel/i386/costmodel-vect-reduc-1char.c: New test. * gcc.dg/vect/costmodel/x86_64: New directory. * gcc.dg/vect/costmodel/x86_64/x86_64-costmodel-vect.exp: New testsuite. * gcc.dg/vect/costmodel/x86_64/costmodel-fast-math-vect-pr29925.c: New test. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-31.c: New test. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c: New test. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-68.c: New test. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-reduc-1char.c: New test. * gcc.dg/vect/costmodel/x86_64/costmodel-pr30843.c: New test. Co-Authored-By: Tony Linthicum <tony.linthicum@amd.com> From-SVN: r125575
2007-06-08extend.texi (X86 Built-in Functions): Document __builtin_fabsq, ↵Uros Bizjak1-0/+20
__builtin_copysignq and __builtin_infq built-in functions. * doc/extend.texi (X86 Built-in Functions): Document __builtin_fabsq, __builtin_copysignq and __builtin_infq built-in functions. From-SVN: r125569
2007-06-08extend.texi (X86 Built-in Functions): Add missing `@item's in SSE4.2 section.Uros Bizjak1-21/+16
* doc/extend.texi (X86 Built-in Functions): Add missing `@item's in SSE4.2 section. Correct built-in function names in SSE4A section. From-SVN: r125568
2007-06-07Index: ChangeLogGeoffrey Keating1-2/+4
2007-06-06 Geoffrey Keating <geoffk@apple.com> Hui-May Chang <hm.chang@apple.com> * doc/invoke.texi (Darwin Options): Update documentation for -mmacosx-version-min. * config.gcc (*-*-darwin*): Set extra_gcc_objs. * config/darwin-driver.c: New file. * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION): New. * config/t-darwin (darwin-driver.o): New rule. * config/darwin-c.c (version_as_macro): Ignore low digit. Index: testsuite/ChangeLog 2007-06-06 Geoffrey Keating <geoffk@apple.com> * gcc.dg/darwin-minversion-3.c: New. Co-Authored-By: Hui-May Chang <hm.chang@apple.com> From-SVN: r125537
2007-06-05re PR preprocessor/23479 (Implement binary constants with a "0b" prefix)Joerg Wunsch1-0/+23
2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> PR preprocessor/23479 gcc/ * doc/extend.texi: Document the 0b-prefixed binary integer constant extension. libcpp/ * expr.c (cpp_classify_number): Implement 0b-prefixed binary integer constants. (append_digit): Likewise. * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed binary integer constants. testsuite/ * testsuite/gcc.dg/binary-constants-1.c: Add test suites for the 0b-prefixed binary integer constants. * testsuite/gcc.dg/binary-constants-2.c: Ditto. * testsuite/gcc.dg/binary-constants-3.c: Ditto. * testsuite/gcc.dg/binary-constants-4.c: Ditto. From-SVN: r125346
2007-06-03m68k.c (m68k_attribute_table): Add "interrupt".Kazu Hirata1-5/+6
* config/m68k/m68k.c (m68k_attribute_table): Add "interrupt". (m68k_get_function_kind): Return m68k_fk_interrupt_handler on "interrupt". * doc/extend.texi (interrupt): Mention m68k. From-SVN: r125290
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