2015-01-14 Martin Liska * ipa-icf-gimple.c (func_checker::compare_operand): Add support for IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison. 2015-01-14 Kyrylo Tkachov PR target/64460 * config/arm/arm.md (*_multsi): Set 'shift' to 2. (*_shiftsi): Set 'shift' attr to 3. 2015-01-14 Matthew Fortune * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA level from an ARCH; do not inject the default. (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from MIPS_ISA_LEVEL_SPEC. (MIPS_ISA_NAN2008_SPEC): Update comment. (BASE_DRIVER_SELF_SPECS): Likewise. * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add MIPS_DEFAULT_ISA_LEVEL_SPEC. * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise. * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise. * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise. 2015-01-14 Richard Biener PR tree-optimization/64493 PR tree-optimization/64495 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions assign the proper vectorized PHI to the inner loop exit PHIs. 2015-01-14 Joey Ye * config/arm/arm.c (arm_compute_save_reg_mask): Do not save lr in case of tail call. * config/arm/thumb2.md (*thumb2_pop_single): New pattern. 2015-01-13 Martin Uecker * tree-vrp.c (check_array_ref): Emit more warnings for warn_array_bounds >= 2. * common.opt: New option -Warray-bounds=. * doc/invoke.texi: Document -Warray-bounds=. 2015-01-14 Chung-Ju Wu * config/nds32/nds32.opt (mforce-fp-as-gp): Remove. (mforbid-fp-as-gp): Remove. (mex9): Remove. * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove. (nds32_symbol_load_store_p): Remove. (nds32_fp_as_gp_check_available): Clean up implementation. * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9 cases. * config/nds32/nds32.c (nds32_asm_file_start): No need to consider fp-as-gp and ex9 cases. 2015-01-13 Jan Hubicka * tree-profile.c (init_ic_make_global_vars): Drop workaround for bintuils bug 14342. (init_ic_make_global_vars): Likewise. (gimple_init_edge_profiler): Likewise. (gimple_gen_ic_func_profiler): Likewise. 2015-01-13 Naveen H.S * ipa-inline.c (inline_small_functions): Swap the operands in enum. 2015-01-13 Jan Hubicka PR ipa/64481 * ipa-inline-analysis.c (node_growth_cache): Remove. (initialize_growth_caches): Do not initialize it. (free_growth_caches): Do not free it. (do_estimate_growth): Rename to ... (estimate_growth): ... this one; drop growth cache code. (growth_likely_positive): Always go the heuristics way. * ipa-inline.c (can_inline_edge_p): Walk through aliases. (reset_edge_caches): Do not reset node growth. (heap_edge_removal_hook): Do not maintain cache. (inline_small_functions): Likewise; strenghten sanity check. (ipa_inline): Do not maintain caches. * ipa-inline.h (node_growth_cache): Remove. (do_estimate_growth): Remove to ... (estimate_growth): this one; remove inline version. (reset_node_growth_cache): Remove. 2015-01-13 Jan Hubicka PR ipa/64565 * ipa-inline.c (inline_small_functions): Update callee keys after resolving speculation (inline_small_functions): Always check monotonicity of the queue. 2015-01-13 Marek Polacek PR middle-end/64391 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE. 2015-01-13 Jakub Jelinek PR rtl-optimization/64286 * ree.c (combine_reaching_defs): Move part of comment earlier, remove !SCALAR_INT_MODE_P check. (add_removable_extension): Don't add vector mode extensions if all uses of the source register aren't the same vector extensions. 2015-01-13 Renlin Li * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2. (CTZ_DEFINED_VALUE_AT_ZERO): Ditto. 2015-01-13 Martin Liska * ipa-icf.c (sem_function::equals_private): Call new functions cl_target_option_print_diff and cl_optimization_print_diff. * optc-save-gen.awk (cl_target_option_print_diff): New function. (cl_optimization_print_diff): Likewise. * opth-gen.awk: Likewise. 2015-01-13 Richard Sandiford * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3) (*sub__, *sub__si_uxtw) (*sub__shft_) (*sub__shft_si_uxtw, *sub__multp2) (*sub_si_multp2_uxtw, *sub_uxt_multp2) (*sub_uxtsi_multp2_uxtw): Add stack pointer sources. 2015-01-13 Andrew Pinski * config/aarch64/aarch64.c (fusion_load_store): Check dest mode instead of src mode. 2015-01-13 Richard Biener PR lto/64373 * lto-streamer-out.c (tree_is_indexable): Guard for NULL DECL_CONTEXT. 2015-01-13 Andrew Pinski * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject volatile mems. (aarch64_operands_adjust_ok_for_ldpstp): Likewise. 2015-01-13 Jakub Jelinek PR middle-end/63974 * cfgexpand.c (expand_computed_goto): Don't call convert_memory_address here. 2015-01-13 Richard Biener PR tree-optimization/64406 * tree-loop-distibution.c (pass_loop_distribution::execute): Reset the SCEV hashtable if we distributed anything. 2015-01-13 Richard Biener PR tree-optimization/64404 * tree-vect-stmts.c (vectorizable_load): Reject conflicting SLP types for CSEd loads. 2015-01-13 Thomas Preud'homme PR tree-optimization/64436 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the merge of two symbolic numbers for a bitwise OR to ... (perform_symbolic_merge): This. Also fix computation of the range and end of the symbolic number corresponding to the result of a bitwise OR. 2014-01-13 Richard Biener PR tree-optimization/64568 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly release defs of removed stmts, avoid splitting TARGET_MEM_REFs. 2015-01-13 Chung-Ju Wu * config/nds32/nds32.c (nds32_legitimate_address_p): Consider TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases. 2015-01-13 Chung-Ju Wu * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own target-specific symbol_ref flag. (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref resides in rodata section. * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define. (nds32_encode_section_info): New function. 2015-01-13 Chung-Ju Wu * config/nds32/nds32.md (call): Use pseudo instruction bal which clobbers TA_REGNUM if large code model is specified. (call_register): Likewise. (call_immediate): Likewise. (call_value): Likewise. (call_value_register): Likewise. (call_value_immediate): Likewise. 2015-01-13 Chung-Ju Wu * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro. (TARGET_CMODEL_MEDIUM): New macro. (TARGET_CMODEL_LARGE): New macro. * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding code model setting in assembly code. 2015-01-13 Chung-Ju Wu * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_GP_DIRECT flag. * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as one of the multilib default options. * config/nds32/nds32.opt (mgp-direct): Remove. * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian. 2015-01-13 Chung-Ju Wu * config/nds32/nds32.opt (mcmodel): Add new option. * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type to describe code model. 2015-01-13 Oleg Endo PR target/64479 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs. 2015-01-12 Kaz Kojima * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function. (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define. (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables. (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and __builtin_sh_set_fpscr. 2015-01-12 Sandra Loosemore * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses after a funtion name just to indicate it is a function. ([-fsanitize-undefined-trap-on-error]): Likewise. ([-fdbg-cnt=]): Likewise. ([-mmemcpy]): Likewise. ([-mflush-func]): Likewise. ([-msynci]): Likewise. 2015-01-12 Sandra Loosemore * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing example. 2015-01-12 Jakub Jelinek PR tree-optimization/64563 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE instead of != VR_VARYING. PR target/64513 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR to %rax and %r10 pushes. PR tree-optimization/64454 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1] for signed or [0, op1 - 1] for unsigned modulo. (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges even if op1 does not satisfy integer_pow2p. PR other/64370 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl. 2015-01-12 Jeff Law PR target/64461 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE. (trunchiqi2, truncsihi2): Similarly. * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly rather than calling F. 2015-01-12 Bernd Edlinger * tsan.c (instrument_expr): Use force_gimple_operand. Use may_be_nonaddressable_p instead of is_gimple_addressable. 2015-01-12 Richard Biener PR tree-optimization/64530 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle back dr1. 2015-01-12 Richard Biener PR middle-end/64357 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple latches properly. 2015-01-12 Kyrylo Tkachov * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match Cortex-A17 tuning parameters. * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17. 2015-01-12 Kyrylo Tkachov * config/arm/arm-protos.h (tune_params): Add fuseable_ops field. * config/arm/arm.c (arm_macro_fusion_p): New function. (arm_macro_fusion_pair_p): Likewise. (TARGET_SCHED_MACRO_FUSION_P): Define. (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise. (ARM_FUSE_NOTHING): Likewise. (ARM_FUSE_MOVW_MOVT): Likewise. (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune arm_cortex_a5_tune): Specify fuseable_ops value. 2015-01-12 H.J. Lu PR bootstrap/64561 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker test for PIE with copy reloc. * configure: Regenerated. 2015-01-12 Kyrylo Tkachov * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0 in gen_rtx_REG. (arm_tls_descseq_addr): Likewise. (arm_gen_movmemqi): Likewise. (arm_expand_epilogue_apcs_frame): Likewise. (arm_expand_epilogue): Likewise. (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1 in gen_rtx_REG. 2015-01-12 Martin Liska PR ipa/64550 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare volatility for correct operands. 2015-01-12 Martin Liska * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication that a function is not leaf. (sem_function::compare_polymorphic_p): Likewise. 2015-01-12 Martin Liska * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication that a function is not leaf. (sem_function::compare_polymorphic_p): Likewise. 2015-01-12 Prathamesh Kulkarni * config/visium/visium.c: Add includes hashtab.h, hash-set.h, machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h, fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h, fold-const.h, tree-check.h. 2015-01-12 Jan Hubicka PR ipa/63967 PR ipa/64425 * ipa-inline.c (compute_uninlined_call_time, compute_inlined_call_time): Use counts for extra precision when needed possible. (big_speedup_p): Fix formating. (RELATIVE_TIME_BENEFIT_RANGE): Remove. (relative_time_benefit): Remove. (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint; merge guessed and read profile paths. (inline_small_functions): Count only !optimize_size functions into initial size; be more lax about sanity check when profile is used; be sure to update inlined function profile when profile is read. 2015-01-12 Jan Hubicka PR ipa/63470 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust cost when edge becomes direct. * ipa-prop.c (make_edge_direct): Do not adjust when speculation is resolved or when introducing new speculation. 2015-01-12 Chen Gang PR ipa/64551 PR ipa/64552 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of '||' to fix typo issue. * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can accept and return NULL. 2015-01-12 Martin Liska * cgraph.c (cgraph_edge::remove_callee): Move function to header file for being inlined. (cgraph_set_edge_callee): Delete. (cgraph_edge::redirect_callee): Move function to header file for being inlined. (cgraph_edge::make_direct): Use new function. (cgraph_edge::dump_edge_flags): New function created from static dump_edge_flags function. (cgraph_node::dump): Use new function. (cgraph_edge::verify_count_and_frequency): New function created from verify_edge_count_and_frequency. (cgraph_edge::verify_corresponds_to_fndecl): New function created from verify_edge_corresponds_to_fndecl. (verify_edge_corresponds_to_fndecl): Delete. (cgraph_node::verify_node): Use new function. * cgraph.h (cgraph_edge::set_callee): New function. (cgraph_edge::dump_edge_flags): Likewise. (cgraph_edge::verify_corresponds_to_fndecl): Likewise. 2015-01-11 Jan Hubicka * ipa-utils.c (estimate_function_body_sizes): Do not free node params when called late with early=true. 2015-01-11 James Greenhalgh * doc/md.texi (Instruction Patterns): Rewrite text for clarity. (Example): Likewise. 2015-01-10 Sandra Loosemore * doc/invoke.texi (Option Summary): Break long lines. [(-fdiagnostics-color)]: Put long literal in @smallexample instead of inline. [(-fsanitize-recover)]: Likewise. [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox. [(-ffast-math)]: Likewise. [(--param max-inline-insns-recursive)]: Likewise. [(--param max-inline-recursive-depth)]: Likewise. [(-mno-text-section-literals)]: Likewise. 2015-01-10 Thomas Schwinge * doc/install.texi: Update for libgomp being renamed from "GNU OpenMP Runtime Library" to "GNU Offloading and Multi Processing Runtime Library". * doc/sourcebuild.texi: Likewise. 2015-01-10 Anthony Green * config/moxie/moxie.c (moxie_option_override): Fix forcing of mul.x availability for moxiebox configuration. 2015-01-09 Anthony Green * config/moxie/moxie.md: Tabify assembly output. 2015-01-09 Anthony Green * config/moxie/moxie.md (CC_REG): Correct register definition. 2015-01-09 Sandra Loosemore * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup. ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location of log files. 2015-01-09 Andreas Tobler * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon. 2015-01-09 Bernd Schmidt Jakub Jelinek PR middle-end/64412 * lto-streamer.h (lto_stream_offload_p): New declaration. * lto-streamer.c (lto_stream_offload_p): New variable. * cgraphunit.c (ipa_passes): Set lto_stream_offload_p at the same time as section_name_prefix. * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION if lto_stream_offload_p. * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't stream TREE_TARGET_OPTION if lto_stream_offload_p. (write_ts_function_decl_tree_pointers): Don't stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p. * tree-streamer-in.c (unpack_value_fields): Don't stream TREE_TARGET_OPTION in if ACCEL_COMPILER. (lto_input_ts_function_decl_tree_pointers): Don't stream DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER. * lto-opts.c (lto_write_options): Use lto_stream_offload_p instead of section_name_prefix string comparisons. 2015-01-09 Jakub Jelinek PR rtl-optimization/64536 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate tablejumps. 2015-01-09 Michael Collison * genattrtab.c (write_header): Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h when generating insn-attrtab.c. * genautomata.c (main) : Include hash-set.h, macInclude hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h when generating insn-automata.c. * genemit.c (main): Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h when generating insn-emit.c. * gengtype.c (open_base_files): Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h when generating gtype-desc.c. * genopinit.c (main): Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h when generating insn-opinit.c. * genoutput.c (output_prologue): Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h when generating insn-output.c. * genpeep.c (main): Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h when generating insn-peep.c. * genpreds.c (write_insn_preds_c): Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h when generating insn-preds.c. * optc-save-gen-awk: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h when generating options-save.c. * opth-gen.awk: Change include guard from GCC_C_COMMON_H to GCC_C_COMMON_C when generating options.h. * alias.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * asan.c: Ditto. * attribs.c: Ditto. * auto-inc-dec.c: Ditto. * auto-profile.c: Ditto * bb-reorder.c: Ditto. * bt-load.c: Include symtab.h due to flattening of tree.h. * builtins.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * calls.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ccmp.c: Ditto. * cfgbuild.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * cfg.c: Ditto. * cfgcleanup.c: Ditto. * cfgexpand.c: Ditto. * cfghooks.c: Ditto. * cfgloop.c: Include symtab.h, fold-const.h, and inchash.h due to flattening of tree.h. * cfgloopmanip.c: Ditto. * cfgrtl.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * cgraphbuild.c: Ditto. * cgraph.c: Ditto. * cgraphclones.c: Ditto. * cgraphunit.c: Ditto. * cilk-common.c: Ditto. * combine.c: Ditto. * combine-stack-adj.c: Include symbol.h due to flattening of tree.h. * config/aarch64/aarch64-builtins.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/aarch64/aarch64.c: Ditto. * config/alpha/alpha.c: Ditto. * config/arc/arc.c: Ditto. * config/arm/aarch-common.c: Ditto. * config/arm/arm-builtins.c: Ditto. * config/arm/arm.c: Ditto. * config/arm/arm-c.c: Ditto. * config/avr/avr.c: Ditto. * config/avr/avr-c.c: Ditto. * config/avr/avr-log.c: Ditto. * config/bfin/bfin.c: Ditto. * config/c6x/c6x.c: Ditto. * config/cr16/cr16.c: Ditto. * config/cris/cris.c: Ditto. * config/darwin.c: Ditto. * config/darwin-c.c: Ditto. * config/default-c.c: Ditto. * config/epiphany/epiphany.c: Ditto. * config/fr30/fr30.c: Ditto. * config/frv/frv.c: Ditto. * config/glibc-c.c: Ditto. * config/h8300/h8300.c: Ditto. * config/i386/i386.c: Ditto. * config/i386/i386-c.c: Ditto. * config/i386/msformat.c: Ditto. * config/i386/winnt.c: Ditto. * config/i386/winnt-cxx.c: Ditto. * config/i386/winnt-stubs.c: Ditto. * config/ia64/ia64.c: Ditto. * config/ia64/ia64-c.c: Ditto. * config/iq2000/iq2000.c: Ditto. * config/lm32/lm32.c: Include symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/m32c/m32c.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/m32c/m32c-pragma.c: Ditto. * config/m32c/m32cr.c: Ditto. * config/m68/m68k.c: Ditto. * config/mcore/mcore.c: Ditto. * config/mep/mep.c: Ditto. * config/mep/mep-pragma.c: Ditto. * config/microblaze/microblaze.c: Ditto. * config/microblaze/microblaze-c.c: Ditto. * config/mips/mips.c: Ditto. * config/mmix/mmix.c: Include symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/mn10300/mn10300.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/moxie/moxie.c: Ditto. * config/msp430/msp430.c: Ditto. * config/msp430/msp430-c.c: Ditto. * config/nds32/nds32.c: Ditto. * config/nds32/nds32-cost.c: Ditto. * config/nds32/nds32-fp-as-gp.c: Ditto. * config/nds32/nds32-intrinsic.c: Ditto. * config/nds32/nds32-isr.c: Ditto. * config/nds32/nds32-md-auxillary.c: Ditto. * config/nds32/nds32-memory-manipulationx.c: Ditto. * config/nds32/nds32-pipelines-auxillary.c: Ditto. * config/nds32/nds32-predicates.c: Ditto. * config/nios2/nios2.c: Ditto. * config/nvptx/nvptx.c: Ditto. * config/pa/pa.c: Ditto. * config/pdp11/pdp11x.c: Include symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/rl78/rl78.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/rl78/rl78-cx.c: Ditto. * config/rs6000/rs6000.c: Ditto. * config/rs6000/rs6000-c.c: Ditto. * config/rx/rx.c: Ditto. * config/s390/s390.c: Ditto. * config/sh/sh.c: Ditto. * config/sh/sc.c: Ditto. * config/sh/sh-mem.cc: Ditto. * config/sh/sh_treg_combine.cc: Include symtab.h, inchash.h and tree.h due to flattening of tree.h. Remove include of tree-core.h. * config/sol2.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/sol2-c.c: Ditto. * config/sol2-cxx.c: Ditto. * config/sol2-stubs.c: Ditto. * config/sparc/sparc.c: Ditto. * config/sparc/sparc-cx.c: Ditto. * config/spu/spu.c: Ditto. * config/spu/spu-c.c: Ditto * config/storym16/stormy16.c: Ditto. * config/tilegx/tilegx.c: Include symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/tilepro/gen-mul-tables.cc: Include symtab.h in generated file. * config/tilegx/tilegx-c.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/tilepro/tilepro.c: Include symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/tilepro/tilepro-c.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * config/v850/v850.c: Ditto. * config/v850/v850-c.c: Ditto. * config/vax/vax.c: Ditto. * config/vms/vms.c: Ditto. * config/vms/vms-c.c: Ditto. * config/vxworks.c: Ditto. * config/winnt-c.c: Ditto. * config/xtensa/xtensa.c: Include symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * convert.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * coverage.c: Ditto. * cppbuiltin.c: Ditto. * cprop.c: Ditto. * cse.c: Add include of symtab.h due to flattening of tree.h. * cselib.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * data-streamer.c: Ditto. * data-streamer-in.c: Ditto. * data-streamer-out.c: Ditto. * dbxout.c: Ditto. * dce.c: Ditto. * ddg.c: Add include of symtab.h due to flattening of tree.h. * debug.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * dfp.c: Ditto. * df-scan.c: Ditto. * dojump.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, inchash.h and real.h due to flattening of tree.h. * double-int.c: Ditto. * dse.c: Ditto. * dumpfile.c: Ditto. * dwarf2asm.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h and real.h due to flattening of tree.h. * dwarf2cfi.c: Ditto. * dwarf2out.c: Ditto. * emit-rtl.c: Ditto. * except.c: Ditto. * explow.c: Ditto. * expmed.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * expr.c: Ditto. * final.c: Ditto. * fixed-value.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h and fixed-value.h due to flattening of tree.h. * fold-const.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. Relocate inline function convert_to_ptrofftype_loc from tree.h. Relocate inline function fold_build_pointer_plus_loc from tree.h. Relocate inline function fold_build_pointer_plus_hwi_loc from tree.h. * fold-const.h: Relocate macro convert_to_ptrofftype from tree.h. Relocate macro fold_build_pointer_plus to relocate from tree.h.h. Relocate macro fold_build_pointer_plus_hwi from tree.h. Add prototype for convert_to_ptrofftype_loc relocated from tree.h. Add prototype for fold_build_pointer_plus_loc relocated from tree.h. Add prototype for fold_build_pointer_plus_hwi_loc relocated from tree.h. * function.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * gcc-plugin.h: Include statistics.h, double-int.h, real.h, fixed-value.h, alias.h, flags.h, and symtab.h due to flattening of tree.h * gcse.c: Ditto. * generic-match-head.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ggc-page.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * gimple-builder.c: Ditto. * gimple.c: Ditto. * gimple-expr.c: Ditto. * gimple-fold.c: Ditto. * gimple-iterator.c: Ditto. * gimple-low.c: Ditto. * gimple-match-head.c: Ditto. * gimple-pretty-print.c: Ditto. * generic-ssa-isolate-paths.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * gimple-ssa-strength-reduction.c: Ditto. * gimple-streamer-in.c: Ditto. * gimple-streamer-out.c: Ditto. * gimple-walk.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * gimplify.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * gimplify-me.c: Ditto. * graphite-blocking.c: Ditto. * graphite.c: Ditto. * graphite-dependencies.c: Ditto. * graphite-interchange.c: Ditto. * graphite-isl-ast-to-gimple.c: Ditto. * graphite-optimize-isl.c: Ditto. * graphite-poly.c: Ditto. * graphite-scop-detection.c: Ditto. * graphite-sese-to-poly.c: Ditto. * hw-doloop.c: Include symtab.h due to flattening of tree.h. * ifcvt.c: Ditto. * init-regs.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * internal-fc.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h,options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ipa.c: Ditto. * ipa-chkp.c: Ditto. * ipa-comdats.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ipa-cp.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h,options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ipa-devirt.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ipa-icf.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h,options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ipa-icf-gimple.c: Ditto. * ipa-inline-analysis.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ipa-inline.c: Ditto. * ipa-inline-transform.c: Ditto. * ipa-polymorhpic-call.c: Ditto. * ipa-profile.c: Ditto. * ipa-prop.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ipa-pure-const.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ipa-ref.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ipa-reference.c: Ditto. * ipa-split.c: Ditto. * ipa-utils.c: Ditto. * ipa-visbility.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ira.c: Ditto. * ira-color.c: Include hash-set.h due to flattening of tree.h. * ira-costs.c: Ditto. * ira-emit.c: Ditto. * jump.c: Include symtab.h due to flattening of tree.h. * langhooks.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * loop-doloop.c: Include symtab.h due to flattening of tree.h. * loop-init.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * loop-invariant.c: Include symtab.h due to flattening of tree.h. * loop-iv.c: Ditto. * loop-unroll.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * lower-subreg.c: Ditto. * lra-assigns.c: Include symtab.h due to flattening of tree.h. * lra.c: Include symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * lra-coalesce.c: Include symtab.h due to flattening of tree.h. * lra-constraints.c: Ditto. * lra-eliminations.c: Ditto. * lra-livesc: Ditto. * lra-remat.c: Ditto. * lra-spills.c: Ditto. * lto-cgraph.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * lto-compress.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * lto-opts.c: Ditto. * lto-section-in.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * lto-section-out.c: Ditto. * lto-streamer.c: Ditto. * lto-streamer-in.c: Ditto. * lto-streamer-out.c: Ditto. * modulo-sched.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * omega.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * omega-low.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * optabs.c: Ditto. * opts-global.c: Ditto. * passes.c: Ditto. * plugin.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * postreload.c: Include symtab.h due to flattening of tree.h. * postreload-gcse.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * predict.c: Ditto. * print-rtl.c: Ditto. * print-tree.c: Ditto. * profile.c: Include symtab.h, fold-const.h and inchash.h due to flattening of tree.h. * real.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * realmpfr.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * recog.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * ree.c: Ditto. * reginfo.c: Ditto. * reg-stack.c: Ditto. * reload1.c: Include symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * reload.c: Include symtab.h due to flattening of tree.h. * reorg.c: Ditto. * rtlanal.c: Include symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * rtl-chkp.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * rtlhooks.c: Include symtab.h due to flattening of tree.h. * sanopt.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * sched-deps.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * sched-vis.c: Ditto. * sdbout.c: Ditto. * sel-sched.c: Include symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * sel-sched-ir.c: Ditto. * sese.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * shrink-wrap.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * simplify-rtx.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * stack-ptr-mod.c: Ditto. * stmt.c: Ditto. * store-motion.c: Ditto. * store-layout.c: Ditto. * stringpool.c: Ditto. * symtab.c: Ditto. * target-globals.c: Ditto. * targhooks.c: Ditto. * toplev.c: Ditto. * tracer.c: Ditto. * trans-mem.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * tree-affine.c: Ditto. * tree-browser.c: Ditto. * tree.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * tree-call-cdce.c: Include symtab.h, alias.h, double-int.h, fold-const.h, wide-int.h, inchash.h and real.h due to flattening of tree.h. * tree-cfg.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * tree-cfgcleanup.c: Ditto. * tree-chkp.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * tree-chkp-opt.c: Ditto. * tree-chrec.c: Ditto. * tree-chkp-opt.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h and real.h due to flattening of tree.h. * tree-core.h: Flatten header file by removing all #include statements. * tree-data-ref.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * tree-dfa.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h and real.h due to flattening of tree.h. * tree-diagnostic.c: Ditto. * tree-dump.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h, real.h and fixed-value.h due to flattening of tree.h. * tree-dfa.c: Ditto. * tree-eh.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h and real.h due to flattening of tree.h. * tree-emutls.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * tree.h: Flatten header files by removing all includes except tree-core.h. Remove inline function convert_to_ptrofftype_loc to relocate to fold-const.c. Remove macro convert_to_ptrofftype to relocate to fold-const.h. Remove inline function fold_build_pointer_plus_loc to relocate to fold-const.c. Remove macro fold_build_pointer_plus to relocate to fold-const.h. Remove inline function fold_build_pointer_plus_hwi_loc to relocate to fold-const.c. Remove macro fold_build_pointer_plus_hwi to relocate to fold-const.h. * tree-if-conv.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h, real.h and fixed-value.h due to flattening of tree.h. * tree-inline.c: Ditto. * tree-into-ssa.c: Ditto. * tree-iterator.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * tree-loop-distribution.c: Ditto. * tree-nested.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-nrv.c: Ditto. * tree-object-size.c: Ditto. * tree-outof-ssa.c: Ditto. * tree-parloops.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * tree-phinodes.c: Ditto. * tree-predcom.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-pretty-print.c: Ditto. * tree-profile.c: double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-scalar-evolution.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-sra.c: Include vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * tree-ssa-alias.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-ssa.c: Ditto. * tree-ssa-ccp.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h and real.h due to flattening of tree.h. * tree-ssa-coalesce.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-ssa-copy.c: Ditto. * tree-ssa-copyrename.c: Ditto. * tree-ssa-dce.c: Ditto. * tree-ssa-dom.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h and real.h due to flattening of tree.h. * tree-ssa-dse.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-ssa-forwprop.c: Ditto. * tree-ssa-ifcombine.c: Ditto. * tree-ssa-live.c: Ditto. * tree-ssa-loop.c: Ditto. * tree-ssa-loop-ch.c: Ditto. * tree-ssa-loop-im.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * tree-ssa-loop-manip.c: Ditto. * tree-ssa-loop-niter.c: Ditto. * tree-ssa-loop-prefetch.c: Ditto. * tree-ssa-loop-unswitch.c: Ditto. * tree-ssa-loop-math-opts.c: Ditto. * tree-ssanames.c: Ditto. * tree-ssa-operands.c: Ditto. * tree-ssa-phiopt.c: Ditto. * tree-ssa-phiprop.c: Ditto. * tree-ssa-pre.c: Ditto. * tree-ssa-propagate.c: Ditto. * tree-ssa-reassoc.c: Ditto. * tree-ssa-sccvn.c: Ditto. * tree-ssa-sink.c: Ditto. * tree-ssa-strlen.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-ssa-structalias.c: double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-ssa-tail-merge.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-ssa-ter.c: Ditto. * tree-ssa-threadedge.c: Ditto. * tree-ssa-threadupdate.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-ssa-uncprop.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-ssa-uninit.c: Ditto. * tree-stdarg.c: Include vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-streamer.c: Include vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-streamer-in.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, inchash.h, real.h and fixed-value.h due to flattening of tree.h. * tree-streamer-out.c: Dittoo. * tree-switch-conversion.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-tailcall.c: Ditto. * tree-vect-data-refs.c: Ditto. * tree-vect-generic.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-vect-loop.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * tree-vect-loop-manip.c: Ditto. * tree-vectorizer.c: Ditto. * tree-vect-patterns.c: Ditto. * tree-vect-slp.c: Ditto. * tree-vect-stmts.c: Ditto. * tree-vrp.c: Ditto. * tsan.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * ubsan.c: Ditto. * value-prof.c.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * varasm.c: Ditto. * varpool.c: Ditto. * var-tracking.c: Ditto. * vmsdbgout.c: Ditto. * vtable-verify.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * wide-int.cc: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening of tree.h. * xcoffout.c: Ditto. 2015-01-09 Tom de Vries PR rtl-optimization/64539 * regcprop.c (kill_clobbered_values): Factor out of ... (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values instead of note_stores with kill_clobbered_value. 2015-01-09 Andreas Tobler * ginclude/unwind-arm-common.h: Revert previous commit. 2015-01-09 Andreas Tobler * config.gcc (arm*-*-freebsd*): New configuration. * config/arm/freebsd.h: New file. * config.host: Add extra components for arm*-*-freebsd*. * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE. * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE. 2015-01-09 Sebastian Huber * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__ for -mcpu=e6500. * config/rs6000/t-rtems: Add e6500 multilibs. 2015-01-09 Sebastian Huber * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for MPC8540. 2015-01-09 Sebastian Huber * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS. 2015-01-09 Sebastian Huber * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS. 2015-01-09 Sebastian Huber * config/arm/t-rtems-eabi: Rename to... * config/arm/t-rtems: ...this. * config/arm/rtems-eabi.h: Rename to... * config/arm/rtems.h: ...this. * config.gcc (arm*-*-rtems*): Reflect changes above. 2015-01-09 Richard Biener PR tree-optimization/64410 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR on the LHS. (execute_update_addresses_taken): Deal with that. * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise loads/stores for complex variables. 2015-01-09 Martin Liska * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA name comparison. (func_checker::compare_memory_operand): New function. (func_checker::compare_operand): Split case to newly added functions. (func_checker::compare_cst_or_decl): New function. (func_checker::compare_gimple_call): Identify memory operands. (func_checker::compare_gimple_assign): Likewise. * ipa-icf-gimple.h: New function. 2015-01-09 Martin Liska PR ipa/64503 * sreal.c (sreal::dump): Change unsigned format to signed for m_exp value. (sreal::to_double): Replace exp2 with scalbln. 2015-01-09 Martin Liska * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation. * ipa-icf.c (sem_function::equals_private): Add support for target and (sem_item_optimizer::merge_classes): Remove redundant function optimization flags comparison. * tree.h (target_opts_for_fn): New function. 2015-01-09 Tom de Vries * omp-low.c (expand_omp_for_static_chunk): Fix assert. 2015-01-09 Kito Cheng PR rtl-optimization/64348 * lra-constraints.c (split_reg): Fix caller-save store/restore instruction generation. 2015-01-08 John David Anglin PR gcov-profile/61790 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has long long. Fallback to int64_t if host doesn't have long long and use strtol if int64_t is long. Otherwise, use sscanf for conversion. 2015-01-08 Jakub Jelinek PR tree-optimization/63989 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default from 1000 to 10000. * tree-ssa-strlen.c (get_strinfo): Moved earlier. (get_stridx): If we don't have a record for certain SSA_NAME, but it is POINTER_PLUS_EXPR of some SSA_NAME we do with constant offset, call get_stridx_plus_constant. (get_stridx_plus_constant): New function. (zero_length_string): Don't use get_stridx here. PR target/55023 PR middle-end/64388 * dse.c (struct insn_info): Mention frame_read set also before reload for tail calls on some targets. (scan_insn): Revert 2014-12-22 change. Set frame_read also before reload for tail calls if HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read instead of add_non_frame_wild_read for non-const/memset tail calls after reload. 2015-01-08 Jason Merrill * ubsan.c (do_ubsan_in_current_function): New. (pass_ubsan::gate): Use it. * ubsan.h: Declare it. * convert.c (convert_to_integer): Use it. 2015-01-08 Jakub Jelinek PR target/64338 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse compare_code when it is unconditionally overwritten afterwards. Use ix86_reverse_condition instead of reverse_condition. Don't change code if *reverse_condition* returned UNKNOWN and don't swap ct/cf and negate diff in that case. 2015-01-08 Mike Stump * tsan.c (pass_tsan::gate): Add no_sanitize_thread support. (pass_tsan_O0::gate): Likewise. * extend.texi (Function Attributes): Add no_sanitize_thread documentation. 2015-01-08 Thomas Schwinge * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi for registering builtins. * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't add -fopenmp to the argv_obstack used when invoking compile_for_target. * config/i386/intelmic-mkoffload.c (compile_for_target): Always add "-m32" or "-m64" to argv_obstack. (generate_host_descr_file): Likewise, when invoking host_compiler. (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking ld. 2015-01-08 Oleg Endo * config/sh/sh-mem.cc: Use constant as second operand when emitting tstsi_t insns. 2015-01-08 Oleg Endo PR target/55212 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of constant load if constant operand fits into I08. 2015-01-08 Jakub Jelinek PR sanitizer/64336 * tree.c (build2_stat): Fix up initialization of TREE_READONLY and TREE_THIS_VOLATILE for MEM_REFs. (build5_stat): Fix up initialization of TREE_READONLY and TREE_THIS_VOLATILE for TARGET_MEM_REFs. 2015-01-08 Kaz Kojima PR target/64533 * config/sh/sh.md (*addsi3_compact): Use u constraint instead of r for the second alternative of the destination operand. 2015-01-07 Segher Boessenkool PR target/36557 * config/rs6000/rs6000.md (*eqsi3_ext, *nesi3_ext): New. 2015-01-07 Sandra Loosemore * doc/invoke.texi ([-fvtable-verify]): Fix markup on option keywords. ([-fivar-visibility], [-fvisibility]): Likewise. 2015-01-07 Sandra Loosemore * doc/invoke.texi: Fix incorrect uses of @samp markup throughout the file where @code, @command, etc is more appropriate. 2015-01-06 Sandra Loosemore * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting of -mrecip= documentation. 2015-01-06 Michael Meissner PR target/64505 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the correct reload handler if -m32 -mpowerpc64 is used. 2015-01-06 Tom de Vries * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment. 2015-01-08 Christian Bruel PR target/64507 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length. 2015-01-06 Thomas Preud'homme PR tree-optimization/63259 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking if optab exists for 16bit byteswap. 2015-01-06 Jakub Jelinek * opts.c (common_handle_option): Add support for -fno-sanitize=all and -f{,no-}sanitize-recover=all. * doc/invoke.texi: Document -fno-sanitize=all, -f{,no-}sanitize-recover=all. Document that -fsanitize=float-cast-overflow is not enabled by -fsanitize=undefined. Fix up documentation of -f{,no-}sanitize-recover. 2015-01-06 Eric Botcazou * config.gcc: Add Visium support. * configure.ac: Likewise. * configure: Regenerate. * doc/extend.texi (interrupt attribute): Add Visium. * doc/invoke.texi: Document Visium options. * doc/install.texi: Document Visium target. * doc/md.texi: Document Visium constraints. * common/config/visium: New directory. * config/visium: Likewise. 2015-01-05 Segher Boessenkool * simplify-rtx.c (simplify_binary_operation_1): Handle more cases for the "(and X (ior (not X) Y) -> (and X Y)" transform. 2015-01-05 Segher Boessenkool * combine.c (combine_validate_cost): Do not count the cost of a split I2 twice. Do not display it twice in the dump, either. 2015-01-05 Sandra Loosemore Revert parts of r219199. * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on . ([-Wtraditional]): Restore markup on . 2015-01-05 Trevor Saunders PR c++/31397 * doc/invoke.texi: Document -Wsuggest-override. 2015-01-05 Radovan Obradovic PR rtl-optimization/64287 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default. (process_options): Disable flag_ipa_ra if profiling. 2015-01-05 Eric Botcazou * config/nds32/nds32-peephole2.md: Do not mention define_peephole. 2015-01-05 Max Filippov * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail, hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops): put under #if TARGET_LOOPS guard. 2015-01-05 Uros Bizjak * config/i386/i386.c (output_387_binary_op): Use std::swap. 2015-01-05 Oleg Endo * rtlanal.c (refers_to_regno_p): Change return value from int to bool. * rtl.h (refers_to_regno_p): Add overload. * cse.c: Use it. * bt-load.c: Likewise. * combine.c: Likewise. * df-scan.c: Likewise. * sched-deps.c: Likewise. * config/s390/s390.c: Likewise. * config/m32r/m32r.c: Likewise. * config/rs6000/spe.md: Likewise. * config/rs6000/rs6000.c: Likewise. * config/pa/pa.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/cris/cris.c: Likewise. * config/arc/arc.md: Likewise. * config/arc/arc.c: Likewise. * config/sh/sh.md: Likewise. * config/sh/sh.c: Likewise. * config/frv/frv.c: Likewise. 2015-01-05 Jakub Jelinek PR sanitizer/64265 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal call as cleanup of the whole body. * internal-fn.def (TSAN_FUNC_EXIT): New internal call. * tsan.c (replace_func_exit): New function. (instrument_func_exit): Moved earlier. (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls. Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have been found. (tsan_pass): Don't call instrument_func_exit. * internal-fn.c (expand_TSAN_FUNC_EXIT): New function. * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during inlining. PR sanitizer/64344 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument. * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass it to libubsan handler instead of EXPR. Fold comparisons earlier, if the result is integer_zerop, return NULL_TREE. * convert.c (convert_to_integer): Pass expr as ARG. PR tree-optimization/64465 * tree-inline.c (redirect_all_calls): During inlining clean up EH stmts and EH edges if redirect_call_stmt_to_callee changed the stmt to a non-throwing call. 2015-01-05 Sandra Loosemore * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp, etc markup throughout the file. 2015-01-05 Bernd Edlinger Enable experimental TSAN support for Ada. * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR. 2015-01-05 Jakub Jelinek PR tree-optimization/64494 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also clear SSA_NAME_ANTI_RANGE_P flag. 2015-01-05 Marek Polacek * doc/extend.texi (Arrays of Length Zero): Add missing comma. 2015-01-05 Jakub Jelinek Update copyright years. * gcc.c (process_command): Update copyright notice dates. * gcov-dump.c: Ditto. * gcov.c: Ditto. * doc/cpp.texi: Bump @copying's copyright year. * doc/cppinternals.texi: Ditto. * doc/gcc.texi: Ditto. * doc/gccint.texi: Ditto. * doc/gcov.texi: Ditto. * doc/install.texi: Ditto. * doc/invoke.texi: Ditto. * auto-profile.c, auto-profile.h: Fix up Copyright line. 2015-01-04 Sandra Loosemore * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix verb tense, etc. ([-fvtable-verify], [-fvtv-debug]): Likewise. ([-Wabi]): Likewise. ([-fmessage-length]): Likewise. ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise. ([-Wno-discarded-qualifiers]): Likewise. ([-Wnodiscarded-array-qualifiers]): Likewise. ([-Wno-virtual-move-assign]): Likewise. ([-fsanitize=address], [-fsanitize=thread]): Likewise. ([-fsanitize=leak], [-fsanitize=undefined]): Likewise. ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise. ([-fsanitize-undefined-trap-on-error]): Likewise. ([-floop-interchange]): Likewise. ([-ftree-coalesce-inlined-vars]): Likewise. ([-fvect-cost-model]): Likewise. ([-flto]): Likewise. ([--param]): Likewise. (Spec Files): Likewise. ([-mstrict-align]): Likewise. ([-mfix-cortex-a53-835769]): Likewise. ([-march], [-mtune]): Likewise. ([-mpic-register]): Likewise. ([-munaligned-access]): Likewise. ([-msp8]): Likewise. (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise. (AVR Built-in Macros): Likewise. ([-mpreferred-stack-boundary]): Likewise. ([-mtune-crtl]): Likewise. ([-mashf]): Likewise. ([-mmcu=]): Likewise. ([-minrt]): Likewise. ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise. ([-mupper-regs]): Likewise. ([-matomic-model]): Likewise. ([-mdiv]): Likewise. ([-mzdcbranch]): Likewise. ([-mdisable-callt]): Likewise. ([-msoft-float]): Likewise. ([-m8byte-align]): Likewise. ([-fstack-reuse]): Likewise. 2015-01-03 Sandra Loosemore * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]): Fix markup, light copy-editing. ([-fauto-profile]): Rewrite to fix formatting and content problems. 2015-01-03 Sandra Loosemore * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]): Copy-edit description. ([-fisolate-erroneous-paths-attribute]): Likewise. * common.opt (fisolate-erroneous-paths-dereference): Copy-edit description. (fisolate-erroneous-paths-attribute): Likewise. 2015-01-03 Sandra Loosemore * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and tidy grammar. 2015-01-03 Sandra Loosemore * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex. ([-fvtv-debug]): Likewise. ([-Wc++-compat]): Likewise. ([-Wc++11-compat]): Likewise. ([-Wc++14-compat]): Likewise. ([-Wno-sized-deallocation]): Likewise. ([-femit-class-debug-always]): Likewise. ([-femit-struct-debug-detailed]): Likewise. ([-fno-keep-inline-dllexport]): Likewise. ([-fira-algorithm]): Likewise. ([-fira-region]): Likewise. ([-flra-remat]): Likewise. ([-fipa-ra]): Likewise. ([-fhoist-adjacent-loads]): Likewise. ([-fisolate-erroneous-paths-dereference]): Likewise. ([-fisolate-erroneous-paths-attribute]): Likewise. ([-ftree-switch-conversion]): Likewise. ([-ftree-tail-merge]): Likewise. ([-ftree-loop-if-convert]): Likewise. ([-ftree-loop-if-convert-stores]): Likewise. ([-ftree-loop-distribution]): Likewise. ([-ftree-loop-distribute-patterns]): Likewise. ([-flto-compression-level]): Likewise. ([-flto-report]): Likewise. ([-flto-report-wpa]): Likewise. ([-fuse-linker-plugin]): Likewise. ([-mfix-cortex-a53-835769]): Likewise. ([-mno-fix-cortex-a53-835769]): Likewise. ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the explicit listing; add a note to the discussion indicating they exist. Reorder table to group similar options. Add missing @opindex entries. Add @need commands throughout the table to allow it to be split across multiple pages. ([-m8bit-idiv]): Fix @opindex. ([-mavx256-split-unaligned-load]): Likewise. ([-mavx256-split-unaligned-store]): Likewise. ([-mstack-protector-guard]): Likewise. ([-mcpu=]): Likewise. ([-mcpu]): Likewise. ([-mpointer-size=]): Likewise. 2015-01-03 John David Anglin * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint instead of `m' constraint. Likewise for unnamed movb comparison patterns using reg_before_reload_operand predicate. * config/pa/predicates.md (reg_before_reload_operand): Tighten predicate to reject register index and LO_SUM DLT memory forms after reload. 2015-01-02 Sandra Loosemore * doc/invoke.texi (Option Summary): Fix spelling of -fdevirtualize-at-ltrans. ([-fdevirtualize]): Fix markup. ([-fdevirtualize-speculatively]): Fix typo. ([-fdevirtualize-at-ltrans]): Likewise. Make description less implementor-speaky. * common.opt (fdevirtualize-at-ltrans): Likewise. * ipa-devirt.c: Fix typos in comments throughout the file. (ipa_devirt): Fix typos in format strings for dump output. 2015-01-02 Sandra Loosemore * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate discussion of defaults, light copy-editing. 2015-01-02 Bernd Edlinger * tsan.c (instrument_expr): corrected previous checkin. 2015-01-02 Bernd Edlinger Instrument bit field and unaligned accesses for TSAN. * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function. (BUILT_IN_TSAN_WRITE_RANGE): New built-in function. * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF. Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for unaligned memory regions. 2015-01-01 Anthony Green * config/moxie/predicates.md (moxie_general_movsrc_operand): Restrict move source register offsets to 16 bits. Copyright (C) 2015 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.