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2012-12-12re PR middle-end/52640 (performance bottleneck: gcc/tree.c;value_member)Steven Bosscher1-1/+10
PR middle-end/52640 * varasm.c (pending_assemble_externals_set): New pointer set. (process_pending_assemble_externals): Destroy the pointer set. (assemble_external): See if decl is in pending_assemble_externals_set, and add it to pending_assemble_externals if necessary. (init_varasm_once): Allocate pending_assemble_externals_set. * gcc.c-torture/compile/limits-externdecl.c: New test. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r194441
2012-12-11varasm.c (get_variable_section): Don't return lcomm_section for ↵Jakub Jelinek1-1/+2
asan_protect_global decls. * varasm.c (get_variable_section): Don't return lcomm_section for asan_protect_global decls. * asan.c (asan_protect_global): Only avoid public common variables. Don't call get_variable_section here. From-SVN: r194393
2012-12-10asan.c (asan_init_shadow_ptr_types): Move earlier in the file.Jakub Jelinek1-2/+17
* asan.c (asan_init_shadow_ptr_types): Move earlier in the file. Call initialize_sanitizer_builtins at the end. (asan_pp_string): Use TREE_TYPE (shadow_ptr_types[0]) as character type instead of char_type_node. (asan_emit_stack_protection): Call asan_init_shadow_ptr_types if shadow_ptr_types isn't initialized. (asan_protect_global): Return true for STRING_CSTs except those created by asan_pp_string. (count_string_csts, add_string_csts): New functions. (struct asan_add_string_csts_data): New type. (asan_finish_file): Clear flag_asan at the beginning, restore at the end. Traverse constant_pool_htab () to look for protected STRING_CSTs. Don't call initialize_sanitizer_builtins, instead call asan_init_shadow_ptr_types if shadow_ptr_types isn't initialized yet. (asan_instrument): Don't call initialize_sanitizer_builtins. * varasm.c (output_constant_def_contents): If STRING_CST should be asan protected, align it sufficiently and emit padding after it. (categorize_decl_for_section): If flag_asan, don't put STRING_CSTs that should be asan protected into mergeable sections. For -fmerge-all-constants, ignore it for -fmudflap or if decl is asan protected. From-SVN: r194355
2012-12-02function.h (struct rtl_data): Remove epilogue_delay_list.Steven Bosscher1-6/+1
* function.h (struct rtl_data): Remove epilogue_delay_list. * reorg.c (find_end_label): Simplify always-true test. (optimize_skip): Likewise. * final.c (leaf_function_p): Don't loop over epilogue_delay_list. (leaf_renumber_regs): Likewise. * varasm.c (mark_constant_pool): Likewise. * except.c (set_nothrow_function_flags): Likewise. * cfgrtl.c (print_rtl_with_bb): Likewise. From-SVN: r194053
2012-11-28target.def (use_blocks_for_decl_p): New hook.David Edelsohn1-1/+1
* target.def (use_blocks_for_decl_p): New hook. * varasm.c (use_blocks_for_decl_p): Apply hook as final condition. * doc/tm.texi.in (USE_BLOCKS_FOR_DECL_P): New description. * doc/tm.texi: Regenerated. From-SVN: r193906
2012-11-20Introduce vNULL to use as a nil initializer for vec<>.Diego Novillo1-1/+1
This patch implements Jakub's idea of adding an empty struct with a typecast operator that returns nil vectors. This is useful to shorten all the initializers when declaring vec instances or passing nil vectors as function arguments. 2012-11-20 Diego Novillo <dnovillo@google.com> Jakub Jelinek <jakub@redhat.com> ChangeLog * vec.h (struct vnull): Declare. (vNULL): Declare. * vec.c (vNULL): Define. * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL. * cfgexpand.c: Likewise. * cfgloop.c: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cgraph.c: Likewise. * config/c6x/c6x.c: Likewise. * config/i386/i386.c: Likewise. * df-core.c: Likewise. * dominance.c: Likewise. * dwarf2out.c: Likewise. * except.c: Likewise. * function.c: Likewise. * gcse.c: Likewise. * genautomata.c: Likewise. * graphds.c: Likewise. * graphite-scop-detection.c: Likewise. * graphite.c: Likewise. * haifa-sched.c: Likewise. * ifcvt.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ira-build.c: Likewise. * lto-cgraph.c: Likewise. * lto-streamer-in.c: Likewise. * lto-symtab.c: Likewise. * opts-global.c: Likewise. * passes.c: Likewise. * ree.c: Likewise. * sched-deps.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * stor-layout.c: Likewise. * trans-mem.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-data-ref.c: Likewise. * tree-diagnostic.c: Likewise. * tree-eh.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-predcom.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-stdarg.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * value-prof.c: Likewise. * varasm.c: Likewise. ada/ChangeLog * gcc-interface/decl.c: Replace all vec<T,A>() initializers with vNULL. cp/ChangeLog * name-lookup.c: Replace all vec<T, A>() initializers with vNULL. * semantics.c: Likewise. fortran/ChangeLog * trans-openmp.c: Replace all vec<T, A>() initializers with vNULL. lto/ChangeLog * lto.c: Replace all vec<T, A>() initializers with vNULL. objc/ChangeLog * objc-act.c: Replace all vec<T, A>() initializers with vNULL. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r193677
2012-11-17This patch rewrites the old VEC macro-based interface into a new one based ↵Diego Novillo1-31/+27
on the template class 'vec'. This patch rewrites the old VEC macro-based interface into a new one based on the template class 'vec'. The user-visible changes are described in http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec. I have tested the patch pretty extensively: - Regular bootstraps on x86_64, ppc, ia64, sparc and hppa. - Bootstraps with --enable-checking=release - Bootstraps with --enable-checking=gc,gcac - Basic builds on all targets (using contrib/config-list.mk). We no longer access the vectors via VEC_* macros. The pattern is "VEC_operation (T, A, V, args)" becomes "V.operation (args)". The only thing I could not do is create proper ctors and dtors for the vec class. Since these vectors are stored in unions, we have to keep them as PODs (C++03 does not allow non-PODs in unions). This means that creation and destruction must be explicit. There is a new method vec<type, allocation, layout>::create() and another vec<type, allocation, layout>::destroy() to allocate the internal vector. For vectors that must be pointers, there is a family of free functions that implement the operations that need to tolerate NULL vectors. These functions all start with the prefix 'vec_safe_'. See the wiki page for details. The gengtype change removes the special handling for VEC() that used to exist in gengtype. Additionally, it allows gengtype to recognize templates of more than one argument and introduces the concept of an undefined type (useful for template arguments that may or may not be types). When a TYPE_UNDEFINED is reached, gengtype will ignore it if it happens inside a type marked with GTY((user)). Otherwise, it will emit an error. Finally, gengtype rejects root types marked GTY((user)) that are not first class pointers. 2012-11-16 Diego Novillo <dnovillo@google.com> VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) * vec.c (register_overhead): Convert it into member function of vec_prefix. (release_overhead): Likewise. (calculate_allocation): Likewise. (vec_heap_free): Remove. (vec_gc_o_reserve_1): Remove. (vec_heap_o_reserve_1): Remove. (vec_stack_o_reserve_1): Remove. (vec_stack_o_reserve_exact): Remove. (register_stack_vec): New. (stack_vec_register_index): New. (unregister_stack_vec): New. (vec_assert_fail): Remove. * vec.h: Conditionally include ggc.h. Document conditional hackery. Update top-level documentation. (ALONE_VEC_CHECK_INFO): Remove. (VEC_CHECK_INFO): Remove. (ALONE_VEC_CHECK_DECL): Remove. (VEC_CHECK_DECL): Remove. (ALONE_VEC_CHECK_PASS): Remove. (VEC_CHECK_PASS): Remove. (VEC_ASSERT): Remove. (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack. Mark fields alloc_ and num_ as protected. (struct vec_t): Remove. Remove all function members. (struct vl_embed): Declare. (struct vl_ptr): Declare. (free): Remove. (reserve_exact): Remove. (reserve): Remove. (safe_splice): Remove. (safe_push): Remove. (safe_grow): Remove. (safe_grow_cleared): Remove. (safe_insert): Remove. (DEF_VEC_I): Remove. (DEF_VEC_ALLOC_I): Remove. (DEF_VEC_P): Remove. (DEF_VEC_ALLOC_P): Remove. (DEF_VEC_O): Remove. (DEF_VEC_ALLOC_O): Remove. (DEF_VEC_ALLOC_P_STACK): Remove. (DEF_VEC_ALLOC_O_STACK): Remove. (DEF_VEC_ALLOC_I_STACK): Remove. (DEF_VEC_A): Remove. (DEF_VEC_ALLOC_A): Remove. (vec_stack_p_reserve_exact_1): Remove. (vec_stack_o_reserve): Remove. (vec_stack_o_reserve_exact): Remove. (VEC_length): Remove. (VEC_empty): Remove. (VEC_address): Remove. (vec_address): Remove. (VEC_last): Remove. (VEC_index): Remove. (VEC_iterate): Remove. (VEC_embedded_size): Remove. (VEC_embedded_init): Remove. (VEC_free): Remove. (VEC_copy): Remove. (VEC_space): Remove. (VEC_reserve): Remove. (VEC_reserve_exact): Remove. (VEC_splice): Remove. (VEC_safe_splice): Remove. (VEC_quick_push): Remove. (VEC_safe_push): Remove. (VEC_pop): Remove. (VEC_truncate): Remove. (VEC_safe_grow): Remove. (VEC_replace): Remove. (VEC_quick_insert): Remove. (VEC_safe_insert): Remove. (VEC_ordered_remove): Remove. (VEC_unordered_remove): Remove. (VEC_block_remove): Remove. (VEC_lower_bound): Remove. (VEC_alloc): Remove. (VEC_qsort): Remove. (va_heap): Declare. (va_heap::default_layout): New typedef to vl_ptr. (va_heap::reserve): New. (va_heap::release): New. (va_gc): Declare. (va_gc::default_layout): New typedef to vl_embed. (va_gc::reserve): New. (va_gc::release): New. (va_gc_atomic): Declare. Inherit from va_gc. (va_stack): Declare. (va_stack::default_layout): New typedef to vl_ptr. (va_stack::alloc): New. (va_stack::reserve): New. (va_stack::release): New. (register_stack_vec): Declare. (stack_vec_register_index): Declare. (unregister_stack_vec): Declare. (vec<T, A = va_heap, L = typename A::default_layout>): Declare empty vec template. (vec<T, A, vl_embed>): Partial specialization for embedded layout. (vec<T, A, vl_embed>::allocated): New. (vec<T, A, vl_embed>::length): New. (vec<T, A, vl_embed>::is_empty): New. (vec<T, A, vl_embed>::address): New. (vec<T, A, vl_embed>::operator[]): New. (vec<T, A, vl_embed>::last New. (vec<T, A, vl_embed>::space): New. (vec<T, A, vl_embed>::iterate): New. (vec<T, A, vl_embed>::iterate): New. (vec<T, A, vl_embed>::copy): New. (vec<T, A, vl_embed>::splice): New. (vec<T, A, vl_embed>::quick_push New. (vec<T, A, vl_embed>::pop New. (vec<T, A, vl_embed>::truncate): New. (vec<T, A, vl_embed>::quick_insert): New. (vec<T, A, vl_embed>::ordered_remove): New. (vec<T, A, vl_embed>::unordered_remove): New. (vec<T, A, vl_embed>::block_remove): New. (vec<T, A, vl_embed>::qsort): New. (vec<T, A, vl_embed>::lower_bound): New. (vec<T, A, vl_embed>::embedded_size): New. (vec<T, A, vl_embed>::embedded_init): New. (vec<T, A, vl_embed>::quick_grow): New. (vec<T, A, vl_embed>::quick_grow_cleared): New. (vec_safe_space): New. (vec_safe_length): New. (vec_safe_address): New. (vec_safe_is_empty): New. (vec_safe_reserve): New. (vec_safe_reserve_exact): New. (vec_alloc): New. (vec_free): New. (vec_safe_grow): New. (vec_safe_grow_cleared): New. (vec_safe_iterate): New. (vec_safe_push): New. (vec_safe_insert): New. (vec_safe_truncate): New. (vec_safe_copy): New. (vec_safe_splice): New. (vec<T, A, vl_ptr>): New partial specialization for the space efficient layout. (vec<T, A, vl_ptr>::exists): New. (vec<T, A, vl_ptr>::is_empty): New. (vec<T, A, vl_ptr>::length): New. (vec<T, A, vl_ptr>::address): New. (vec<T, A, vl_ptr>::operator[]): New. (vec<T, A, vl_ptr>::operator!=): New. (vec<T, A, vl_ptr>::operator==): New. (vec<T, A, vl_ptr>::last): New. (vec<T, A, vl_ptr>::space): New. (vec<T, A, vl_ptr>::iterate): New. (vec<T, A, vl_ptr>::copy): New. (vec<T, A, vl_ptr>::reserve): New. (vec<T, A, vl_ptr>::reserve_exact): New. (vec<T, A, vl_ptr>::splice): New. (vec<T, A, vl_ptr>::safe_splice): New. (vec<T, A, vl_ptr>::quick_push): New. (vec<T, A, vl_ptr>::safe_push): New. (vec<T, A, vl_ptr>::pop): New. (vec<T, A, vl_ptr>::truncate): New. (vec<T, A, vl_ptr>::safe_grow): New. (vec<T, A, vl_ptr>::safe_grow_cleared): New. (vec<T, A, vl_ptr>::quick_grow): New. (vec<T, A, vl_ptr>::quick_grow_cleared): New. (vec<T, A, vl_ptr>::quick_insert): New. (vec<T, A, vl_ptr>::safe_insert): New. (vec<T, A, vl_ptr>::ordered_remove): New. (vec<T, A, vl_ptr>::unordered_remove): New. (vec<T, A, vl_ptr>::block_remove): New. (vec<T, A, vl_ptr>::qsort): New. (vec<T, A, vl_ptr>::lower_bound): New. (vec_stack_alloc): Define. (FOR_EACH_VEC_SAFE_ELT): Define. * vecir.h: Remove. Update all users. * vecprim.h: Remove. Update all users. Move uchar to coretypes.h. * Makefile.in (VEC_H): Add $(GGC_H). Remove vecir.h and vecprim.h dependencies everywhere. 2012-11-16 Diego Novillo <dnovillo@google.com> * gengtype-lex.l (VEC): Remove. Add characters in the set [\!\>\.-]. * gengtype-parse.c (token_names): Remove "VEC". (require_template_declaration): Remove handling of VEC_TOKEN. (type): Likewise. Call create_user_defined_type when parsing GTY((user)). * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED. (write_state_undefined_type): New. (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED. (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED. * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED. (create_user_defined_type): Make extern. (type_for_name): Factor out of resolve_typedef. (create_undefined_type): New (resolve_typedef): Call it when we cannot find a previous typedef and the type is not a template. (find_structure): Accept TYPE_UNDEFINED. (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES, default to false. Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or ALLOWED_UNDEFINED_TYPES is set. Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT. (filter_type_name): Accept templates with more than one argument. (output_mangled_typename): Handle TYPE_UNDEFINED (walk_type): Likewise. (write_types_process_field): Likewise. (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S should not be a user-defined type. (write_types_local_user_process_field): Handle TYPE_ARRAY, TYPE_NONE and TYPE_UNDEFINED. (write_types_local_process_field): Likewise. (contains_scalar_p): Return 0 for TYPE_USER_STRUCT. (write_root): Reject user-defined types that are not pointers. Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT and TYPE_PARAM_STRUCT. (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY. (dump_typekind): Handle TYPE_UNDEFINED. * gengtype.h (enum typekind): Add TYPE_UNDEFINED. (create_user_defined_type): Declare. (enum gty_token): Remove VEC_TOKEN. 2012-11-16 Diego Novillo <dnovillo@google.com> Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) * coretypes.h (uchar): Define. * alias.c: Use new vec API in vec.h. * asan.c: Likewise. * attribs.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * builtins.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * coverage.c: Likewise. * cprop.c: Likewise. * data-streamer.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * domwalk.h: Likewise. * dse.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * dwarf2out.h: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genextract.c: Likewise. * genopinit.c: Likewise * ggc-common.c: Likewise. * ggc.h: Likewise. * gimple-low.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple.c: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graph.c: Likewise. * graphds.c: Likewise. * graphds.h: Likewise. * graphite-blocking.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-poly.h: Likewise. * graphite-scop-detection.c: Likewise. * graphite-scop-detection.h: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * godump.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * hw-doloop.h: Likewise. * ifcvt.c: Likewise. * insn-addr.h: Likewise. * ipa-cp.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-inline.h: Likewise. * ipa-prop.c: Likewise. * ipa-prop.h: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref-inline.h: Likewise. * ipa-ref.c: Likewise. * ipa-ref.h: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira.c: Likewise. * loop-invariant.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-lives.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * mcf.c: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * opts-common.c: Likewise. * opts-global.c: Likewise. * opts.c: Likewise. * opts.h: Likewise. * passes.c: Likewise. * predict.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * profile.h: Likewise. * read-rtl.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regrename.c: Likewise. * regrename.h: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * rtl.h: Likewise. * sched-deps.c: Likewise. * sched-int.h: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * sese.h: Likewise. * statistics.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * trans-mem.c: Likewise. * tree-browser.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-mudflap.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sccvn.h: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-streamer.h: Likewise. * tree-switch-conversion.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vmsdbgout.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/darwin.c: Likewise. * config/i386/i386.c: Likewise. * config/ia64/ia64.c: Likewise. * config/mep/mep.c: Likewise. * config/mips/mips.c: Likewise. * config/pa/pa.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/spu/spu-c.c: Likewise. * config/vms/vms.c: Likewise. * config/vxworks.c: Likewise. * config/epiphany/resolve-sw-modes.c: Likewise. From-SVN: r193595
2012-11-12Implement protection of global variablesJakub Jelinek1-0/+22
This patch implements the protection of global variables. See the comments appended to the beginning of the asan.c file. * varasm.c: Include asan.h. (assemble_noswitch_variable): Grow size by asan_red_zone_size if decl is asan protected. (place_block_symbol): Likewise. (assemble_variable): If decl is asan protected, increase DECL_ALIGN if needed, and for decls emitted using assemble_variable_contents append padding zeros after it. * Makefile.in (varasm.o): Depend on asan.h. * asan.c: Include output.h. (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables. (asan_pp_initialize, asan_pp_string): New functions. (asan_emit_stack_protection): Use asan_pp{,_initialized} instead of local pp{,_initialized} vars, use asan_pp_initialize and asan_pp_string helpers. (asan_needs_local_alias, asan_protect_global, asan_global_struct, asan_add_global): New functions. (asan_finish_file): Protect global vars that can be protected. Use asan_ctor_statements instead of ctor_statements * asan.h (asan_protect_global): New prototype. (asan_red_zone_size): New inline function. Co-Authored-By: Wei Mi <wmi@google.com> From-SVN: r193437
2012-10-31This patch implements generic type query and conversion functions,Lawrence Crowl1-2/+2
and applies them to the use of cgraph_node, varpool_node, and symtab_node. The functions are: bool is_a <TYPE> (pointer) Tests whether the pointer actually points to a more derived TYPE. TYPE *as_a <TYPE> (pointer) Converts pointer to a TYPE*. TYPE *dyn_cast <TYPE> (pointer) Converts pointer to TYPE* if and only if "is_a <TYPE> pointer". Otherwise, returns NULL. This function is essentially a checked down cast. These functions reduce compile time and increase type safety when treating a generic item as a more specific item. In essence, the code change is from if (symtab_function_p (node)) { struct cgraph_node *cnode = cgraph (node); .... } to if (cgraph_node *cnode = dyn_cast <cgraph_node> (node)) { .... } The necessary conditional test defines a variable that holds a known good pointer to the specific item and avoids subsequent conversion calls and the assertion checks that may come with them. When, the property test is embedded within a larger condition, the variable declaration gets pulled out of the condition. (This leaves some room for using the variable inappropriately.) if (symtab_variable_p (node) && varpool (node)->finalized) varpool_analyze_node (varpool (node)); becomes varpool_node *vnode = dyn_cast <varpool_node> (node); if (vnode && vnode->finalized) varpool_analyze_node (vnode); Note that we have converted two sets of assertions in the calls to varpool into safe and efficient use of a variable. There are remaining calls to symtab_function_p and symtab_variable_p that do not involve a pointer to a more specific type. These have been converted to calls to a functions is_a <cgraph_node> and is_a <varpool_node>. The original predicate functions have been removed. The cgraph.h header defined both a struct and a function with the name varpool_node. This name overloading can cause some unintuitive error messages when, as is common in C++, one omits the struct keyword when using the type. I have renamed the function to varpool_node_for_decl. Tested on x86_64. Index: gcc/ChangeLog 2012-10-31 Lawrence Crowl <crowl@google.com> * is-a.h: New. (is_a <T> (U*)): New. Test for is-a relationship. (as_a <T> (U*)): New. Treat as a derived type. (dyn_cast <T> (U*)): New. Conditionally cast based on is_a. * cgraph.h (varpool_node): Rename to varpool_node_for_decl. Adjust callers to match. (is_a_helper <cgraph_node>::test (symtab_node_def *)): New. (is_a_helper <varpool_node>::test (symtab_node_def *)): New. (symtab_node_def::try_function): New. Change most calls to symtab_function_p with calls to dyn_cast <cgraph_node> (p). (symtab_node_def::try_variable): New. Change most calls to symtab_variable_p with calls to dyn_cast <varpool_node> (p). (symtab_function_p): Remove. Change callers to use is_a <cgraph_node> (p) instead. (symtab_variable_p): Remove. Change callers to use is_a <varpool_node> (p) instead. * cgraph.c (cgraph_node_for_asm): Remove redundant call to symtab_node_for_asm. * cgraphunit.c (symbol_finalized_and_needed): New. (symbol_finalized): New. (cgraph_analyze_functions): Split complicated conditionals out into above new functions. * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h. From-SVN: r193051
2012-09-10Remove unnecessary VEC function overloads.Diego Novillo1-14/+7
Several VEC member functions that accept an element 'T' used to have two overloads: one taking 'T', the second taking 'T *'. This used to be needed because of the interface dichotomy between vectors of objects and vectors of pointers. In the past, vectors of pointers would use pass-by-value semantics, but vectors of objects would use pass-by-reference semantics. This is no longer necessary, but the distinction had remained. The main side-effect of this change is some code reduction in code that manipulates vectors of objects. For instance, - struct iterator_use *iuse; - - iuse = VEC_safe_push (iterator_use, heap, iterator_uses, NULL); - iuse->iterator = iterator; - iuse->ptr = ptr; + struct iterator_use iuse = {iterator, ptr}; + VEC_safe_push (iterator_use, heap, iterator_uses, iuse); Compile time performance was not affected. Tested on x86_64 and ppc64. Also built all-gcc on all targets using VEC routines: arm, bfin, c6x, epiphany, ia64, mips, sh, spu, and vms. 2012-09-10 Diego Novillo <dnovillo@google.com> * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'. Update all users. (vec_t::safe_push): Likewise. (vec_t::quick_insert): Likewise. (vec_t::lower_bound): Likewise. (vec_t::safe_insert): Likewise. (vec_t::replace): Change second argument to 'T &'. From-SVN: r191165
2012-09-07Modify gcc/*.[hc] double_int call sites to use the new interface.Lawrence Crowl1-8/+7
This change entailed adding a few new methods to double_int. The change results in a 0.163% time improvement with a 70% confidence. Tested on x86_64. Index: gcc/ChangeLog 2012-09-06 Lawrence Crowl <crowl@google.com> * double-int.h (double_int::operator &=): New. (double_int::operator ^=): New. (double_int::operator |=): New. (double_int::mul_with_sign): Modify overflow parameter to bool*. (double_int::add_with_sign): New. (double_int::ule): New. (double_int::sle): New. (binary double_int::operator *): Remove parameter name. (binary double_int::operator +): Likewise. (binary double_int::operator -): Likewise. (binary double_int::operator &): Likewise. (double_int::operator |): Likewise. (double_int::operator ^): Likewise. (double_int::and_not): Likewise. (double_int::from_shwi): Tidy formatting. (double_int::from_uhwi): Likewise. (double_int::from_uhwi): Likewise. * double-int.c (double_int::mul_with_sign): Modify overflow parameter to bool*. (double_int::add_with_sign): New. (double_int::ule): New. (double_int::sle): New. * builtins.c: Modify to use the new double_int interface. * cgraph.c: Likewise. * combine.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * gimple-fold.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimplify-rtx.c: Likewise. * ipa-prop.c: Likewise. * loop-iv.c: Likewise. * optabs.c: Likewise. * stor-layout.c: Likewise. * tree-affine.c: Likewise. * tree-cfg.c: Likewise. * tree-dfa.c: Likewise. * tree-flow-inline.h: Likewise. * tree-object-size.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-sccvn: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vrp.c: Likewise. * tree.h: Likewise. * tree.c: Likewise. * varasm.c: Likewise. From-SVN: r191047
2012-08-14backport: As described in http://gcc.gnu.org/ml/gcc/2012-08/msg00015.html...Diego Novillo1-2/+2
Merge from cxx-conversion branch (http://gcc.gnu.org/wiki/cxx-conversion). As described in http://gcc.gnu.org/ml/gcc/2012-08/msg00015.html, this patch changes the default bootstrap process so that stage 1 always builds with a C++ compiler. Other than the bootstrap change, the patch makes no functional changes to the compiler. Everything should build as it does now in trunk. The main changes in this patch are: 1- Configuration changes. 2- Re-write of VEC. 3- Re-write of gengtype to support C++ templates and user-provided marking functions. 4- New hash table class. 5- Re-write double_int. 6- Implement tree macros as inline functions so they can be called from gdb. As discussed before, several of these changes do not fully change the call sites to use the new APIs. The bootstrap changes have already been tested on a wide range of targets (http://gcc.gnu.org/wiki/CppBuildStatus). Additionally, I have tested the merged trunk on: x86_64-unknown-linux-gnu, mips64el-unknown-linux-gnu, powerpc64-unknown-linux-gnu, i686-pc-linux-gnu, and ia64-unknown-linux-gnu. ChangeLog 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. * Makefile.tpl (STAGE[+id+]_CXXFLAGS): Remove POSTSTAGE1_CONFIGURE_FLAGS. * Makefile.in: Regenerate. * configure.ac (ENABLE_BUILD_WITH_CXX): Remove. Update all users. Force C++ when bootstrapping. * configure: Regenerate. libcpp/ChangeLog 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. Configury. * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX. * configure.ac: Likewise. * configure: Regenerate. 2012-08-14 Lawrence Crowl <crowl@google.com> Merge from cxx-conversion branch. New C++ hash table. * include/symtab.h (typedef struct ht hash_table): Change the typedef name to cpp_hash_table. Update all users of the typedef. gcc/ChangeLog 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. Configury. * configure.ac (CXX_FOR_BUILD): Define and substitute. (BUILD_CXXFLAGS): Define. Remove all handlers of ENABLE_BUILD_WITH_CXX. Force all build to be with C++. * Makefile.in (BUILD_CXXFLAGS): Use it. Remove all handlers of ENABLE_BUILD_WITH_CXX. * configure: Regenerate. * config.in: Regenerate. * doc/install.texi: Remove documentation for --enable-build-with-cxx and --enable-build-poststage1-with-cxx. 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. Re-implement VEC in C++. * vec.c (vec_heap_free): Convert into a template function. (vec_gc_o_reserve_1): Make extern. (vec_gc_p_reserve): Remove. (vec_gc_p_reserve_exact): Remove. (vec_gc_o_reserve): Remove. (vec_gc_o_reserve_exact): Remove. (vec_heap_o_reserve_1): Make extern. (vec_heap_p_reserve): Remove. (vec_heap_p_reserve_exact): Remove. (vec_heap_o_reserve): Remove. (vec_heap_o_reserve_exact): Remove. (vec_stack_p_reserve): Remove. (vec_stack_p_reserve_exact): Remove. * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file. (VEC): Define to vec_t<T>. (vec_allocation_t): Define. (struct vec_prefix): Move earlier in the file. (vec_t<T>): New template. (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O, DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'. (DEF_VEC_A): Provide template instantiations for GC/PCH markers that do not traverse the vector. (vec_stack_p_reserve): Remove. (vec_stack_p_reserve_exact): Remove. (vec_stack_p_reserve_exact_1): Remove. (vec_stack_o_reserve): Remove. (vec_stack_o_reserve_exact): Remove. (vec_stack_free): Re-write as a template function. (vec_reserve): New template function. (vec_reserve_exact): New template function. (vec_heap_free): New template function if GATHER_STATISTICS is defined. Otherwise, macro that expands to free(). (VEC_length_1): New template function. (VEC_length): Call it. (VEC_empty_1): New template function. (VEC_empty): Call it. (VEC_address_1): New template function. (VEC_address): Call it. (VEC_last_1): New template function. (VEC_last): Call it. Change return type to T&. Change all users that used VEC_Os. (VEC_index_1): New template function. (VEC_index): Call it. Return a T& instead of a T*. Update all callers that were using VEC_O before. (VEC_iterate_1): New template function. (VEC_iterate): Call it. (VEC_embedded_size_1): New template function. (VEC_embedded_size): Call it. (VEC_embedded_init_1): New template function. (VEC_embedded_init): Call it. (VEC_alloc_1): New template function. (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to do the allocation. (VEC_free_1): New template function. (VEC_free): Call it. (VEC_copy_1): New template function. (VEC_copy): Call it. (VEC_space_1): New template function (VEC_space): Call it. (VEC_reserve_1): New template function. (VEC_reserve): Call it. (VEC_reserve_exact_1): New template function. (VEC_reserve_exact): Call it. (VEC_splice_1): New template function. (VEC_splice): Call it. (VEC_safe_splice_1): New template function. (VEC_safe_splice): Call it. (VEC_quick_push_1): New template function. Create two overloads, one accepting T, the other accepting T *. Update all callers where T and T * are ambiguous. (VEC_quick_push): Call it. (VEC_safe_push_1): New template function. Create two overloads, one accepting T, the other accepting T *. Update all callers where T and T * are ambiguous. (VEC_safe_push): Call it. (VEC_pop_1): New template function. (VEC_pop): Call it. (VEC_truncate_1): New template function. (VEC_truncate): Call it. (VEC_safe_grow_1): New template function. (VEC_safe_grow): Call it. (VEC_safe_grow_cleared_1): New template function. (VEC_safe_grow_cleared): Call it. (VEC_replace_1): New template function. (VEC_replace): Call it. Always accept T instead of T*. Update all callers that used VEC_Os. (VEC_quick_insert_1): New template function. (VEC_quick_insert): Call it. (VEC_safe_insert_1): New template function. (VEC_safe_insert): Call it. (VEC_ordered_remove_1): New template function. (VEC_ordered_remove): Call it. (VEC_unordered_remove_1): New template function. (VEC_unordered_remove): Call it. (VEC_block_remove_1): New template function. (VEC_block_remove): Call it. (VEC_lower_bound_1): New template function. (VEC_lower_bound): Call it. (VEC_OP): Remove. (DEF_VEC_FUNC_P): Remove. (DEF_VEC_ALLOC_FUNC_P): Remove. (DEF_VEC_NONALLOC_FUNCS_P): Remove. (DEF_VEC_FUNC_O): Remove. (DEF_VEC_ALLOC_FUNC_O): Remove. (DEF_VEC_NONALLOC_FUNCS_O): Remove. (DEF_VEC_ALLOC_FUNC_I): Remove. (DEF_VEC_NONALLOC_FUNCS_I): Remove. (DEF_VEC_ALLOC_FUNC_P_STACK): Remove. (DEF_VEC_ALLOC_FUNC_O_STACK): Remove. (DEF_VEC_ALLOC_FUNC_I_STACK): Remove. (vec_reserve_exact): New template function. * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove. * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP]. (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2. (def_vec_alloc): Remove. Update all callers. * gengtype.c (filter_type_name): New. (output_mangled_typename): Call it. (write_func_for_structure): Likewise. (write_types): Likewise. (write_root): Likewise. (write_typed_alloc_def): Likewise. (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base. (note_def_vec_alloc): Remove. * gengtype.h (note_def_vec_alloc): Remove. (DEFVEC_ALLOC): Remove token code. * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec inside the insn traversal loop. * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK. * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP. * reg-stack.c (stack): Rename to STACK_PTR. Update all users. * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users. * config/bfin/bfin.c (hwloop_optimize): Update some calls to VEC_* for vectors of non-pointers. * config/c6x/c6x.c (try_rename_operands): Likewise. (reshuffle_units): Likewise. * config/mips/mips.c (mips_multi_start): Likewise. (mips_multi_add): Likewise. (mips_multi_copy_insn): Likewise. (mips_multi_set_operand): Likewise. * hw-doloop.c (discover_loop): Likewise. (discover_loops): Likewise. (reorg_loops): Likewise. 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. C++ support in gengtype. * coretypes.h (gt_pointer_operator): Move from ... * ggc.h: ... here. * doc/gty.texi: Document support for C++ templates and user-provided markers. * gcc/gengtype-lex.l: Update copyright year. Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I. * gengtype-parse.c: Update copyright year. (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I. (require_template_declaration): New. (typedef_name): Call it. (type): Replace IS_UNION with KIND. Replace all users. (def_vec): Remove. Update all users. * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT. (write_state_user_struct_type): New. (write_state_type): Call it. (read_state_user_struct_type): New. (read_state_type): Call it. * gengtype.c: Update copyright year. (dump_pair): Move declaration to the top. (dump_type): Likewise. (dump_type_list): Likewise. (dbgprint_count_type_at): Handle TYPE_USER_STRUCT. (create_user_defined_type): New. (resolve_typedef): Call it. (new_structure): Replace argument ISUNION with KIND. Change users to refer to KIND directly. Update all callers. (find_structure): Likewise. (set_gc_used_type): Handle TYPE_USER_STRUCT. (create_file): Update HDR to include new copyright year. (struct walk_type_data): Add field IN_PTR_FIELD. (output_mangled_typename): Handle TYPE_USER_STRUCT. (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER. Clear it afterwards. Handle TYPE_USER_STRUCT. (write_types_process_field): Handle TYPE_USER_STRUCT. (get_type_specifier): Move earlier in the file. (write_type_decl): New. (write_marker_function_name): New. (write_user_func_for_structure_ptr): New. (write_user_func_for_structure_body): New. (write_user_marking_functions): New. (write_func_for_structure): Call write_marker_function_name and write_type_decl. Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user function directly. Call write_user_marking_functions on TYPE_USER_STRUCTs. (write_types_local_user_process_field): New. (write_pch_user_walking_for_structure_body): New. (write_pch_user_walking_functions): New. (write_types_local_process_field): Handle TYPE_USER_STRUCT. (write_local_func_for_structure): Do not call walk_type for TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly. Call write_pch_user_walking_functions for TYPE_USER_STRUCTs. (write_root): Handle TYPE_USER_STRUCT. (vec_prefix_type): Remove. Update all users. (note_def_vec): Remove. Update all users. (dump_typekind): Handle TYPE_USER_STRUCT. (dump_type): Initialize SEEN_TYPES, if needed. Handle TYPE_USER_STRUCT. (dump_everything): Do not initialize SEEN_TYPES. * gengtype.h: Update copyright year. (enum typekind): Add TYPE_USER_STRUCT. (union_or_struct_p): Rename from UNION_OR_STRUCT_P. Convert into function. Add an overload taking const_type_p. Update all callers. (new_structure): Change second field to type enum typekind. Update all users. (find_structure): Likewise. (note_def_vec): Remove. (DEFVEC_OP): Remove. (DEFVEC_I): Remove. * ggc-page.c (gt_ggc_mx): Add entry points for marking 'const char *&', 'unsigned char *&' and 'unsigned char&'. * ggc-zone.c (gt_ggc_mx): Add entry points for marking 'const char *&' and 'unsigned char *&'. * stringpool.c (gt_pch_nx): Add entry points for marking 'const char *&', 'unsigned char *&' and 'unsigned char&'. Add an entry point for the overload taking arguments 'unsigned char *', 'gt_pointer_operator' and 'void *'. * vec.h (struct vec_prefix): Remove GTY marker. (struct vec_t): Remove GTY((length)) attribute from field 'vec'. (gt_ggc_mx (vec_t<T> *)): New template function. (gt_pch_nx (vec_t<T> *)): New template function. (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template function. (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template function. * basic-block.h (struct edge_def): Mark GTY((user)). Remove all GTY markers from fields. (gt_ggc_mx): Declare. (gt_pch_nx): Declare. * tree-cfg.c (gt_ggc_mx): New. (gt_pch_nx): New. * gengtype-lex.l (USER_GTY): Add pattern for "user". * gengtype-parse.c (option): Handle USER_GTY. (opts_have): New. (type): Call it. If the keyword 'user' is used, do not walk the fields of the structure. * gengtype.h (USER_GTY): Add. * doc/gty.texi: Update. 2012-08-14 Lawrence Crowl <crowl@google.com> Merge cxx-conversion branch. Implement C++ hash table. * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c. * hash-table.c: Likewise. * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h. (static htab_t same_succ_htab): Change type to hash_table; move specification of helper functions from create call to declaration. Change users to invoke member functions. (same_succ_print_traverse): Make extern ssa_.... Change callers. Remove void* casting. (same_succ_hash): Likewise. (same_succ_equal): Likewise. (same_succ_delete): Likewise. * tree-ssa-threadupdate.c: Include hash-table.h. (struct local_info): Rename to ssa_local_info_t to avoid overloading the type name local_info with the variable name local_info. (static htab_t redirection_data): Change type to hash_table. Move specification of helper functions from create call to declaration. Change users to invoke member functions. (redirection_data_hash): Make extern ssa_.... Change callers. Remove void* casting. (redirection_data_eq): Likewise. (fix_duplicate_block_edges): Likewise. (create_duplicates): Likewise. (fixup_template_block): Likewise. (redirect_edges): Likewise. (lookup_redirection_data): Change types associated with the hash table from void* to their actual type. Remove unnecessary casts. * tree-ssa-ccp.c: Include hash-table.h. (typedef gimple_htab): New. Uses hash_table. Replace specific uses of htab_t with gimple_htab. Change users to invoke member functions. Move specification of helper functions from create call to declaration. * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h. (hash_ssa_name_by_var): Make extern. Remove void* casting. (eq_ssa_name_by_var): Likewise. (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash to hash_table. Change users to invoke member functions. Move specification of helper functions from create call to declaration. * coverage.c: Include hash-table.h instead of hashtab.h. (static htab_t counts_hash): Change type to hash_table; move specification of helper functions from create call to declaration. Change users to invoke member functions. (htab_counts_entry_hash): Make extern. Rename with coverage_... instead of htab_... Remove void* casting. (htab_counts_entry_eq): Likewise. (htab_counts_entry_del): Likewise. * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h. (static htab_t expression_to_id): Change type to hash_table. Move specification of helper functions from create call to declaration. Change users to invoke member functions. (static htab_t phi_translate_table): Likewise. (pre_expr_eq): Make extern ssa_.... Change callers. Remove void* casting. (pre_expr_hash): Likewise. (expr_pred_trans_hash): Likewise. (expr_pred_trans_eq): Likewise. (alloc_expression_id): Change types associated with the hash table from void* to their actual type. Remove unnecessary casts. (lookup_expression_id): Likewise. (phi_trans_lookup): Likewise. (phi_trans_add): Likewise. * stringpool.c: Rename uses of libcpp typedef hash_table to cpp_hash_table. * Makefile.in: Add hash-table.o to OBJS-libcommon-target. Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H). 2012-08-14 Lawrence Crowl <crowl@google.com> Merge from cxx-conversion branch. Re-write double_int in C++. * hash-table.h (typedef double_int): Change to struct (POD). (double_int::make): New overloads for int to double-int conversion. (double_int::mask): New. (double_int::max_value): New. (double_int::min_value): New. (double_int::operator ++): New. (double_int::operator --): New. (double_int::operator *=): New. (double_int::operator +=): New. (double_int::operator -=): New. (double_int::to_signed): New. (double_int::to_unsigned): New. (double_int::fits_unsigned): New. (double_int::fits_signed): New. (double_int::fits): New. (double_int::trailing_zeros): New. (double_int::popcount): New. (double_int::multiple_of): New. (double_int::set_bit): New. (double_int::mul_with_sign): New. (double_int::operator * (binary)): New. (double_int::operator + (binary)): New. (double_int::operator - (binary)): New. (double_int::operator - (unary)): New. (double_int::operator ~ (unary)): New. (double_int::operator & (binary)): New. (double_int::operator | (binary)): New. (double_int::operator ^ (binary)): New. (double_int::and_not): New. (double_int::lshift): New. (double_int::rshift): New. (double_int::alshift): New. (double_int::arshift): New. (double_int::llshift): New. (double_int::lrshift): New. (double_int::lrotate): New. (double_int::rrotate): New. (double_int::div): New. (double_int::sdiv): New. (double_int::udiv): New. (double_int::mod): New. (double_int::smod): New. (double_int::umod): New. (double_int::divmod): New. (double_int::sdivmod): New. (double_int::udivmod): New. (double_int::ext): New. (double_int::zext): New. (double_int::sext): New. (double_int::is_zero): New. (double_int::is_one): New. (double_int::is_minus_one): New. (double_int::is_negative): New. (double_int::cmp): New. (double_int::ucmp): New. (double_int::scmp): New. (double_int::ult): New. (double_int::ugt): New. (double_int::slt): New. (double_int::sgt): New. (double_int::max): New. (double_int::smax): New. (double_int::umax): New. (double_int::min): New. (double_int::smin): New. (double_int::umin): New. (double_int::operator ==): New. (double_int::operator !=): New. (shwi_to_double_int): Change implementation to use member function. (double_int_minus_one): Likewise. (double_int_zero): Likewise. (double_int_one): Likewise. (double_int_two): Likewise. (double_int_ten): Likewise. (uhwi_to_double_int): Likewise. (double_int_to_shwi): Likewise. (double_int_to_uhwi): Likewise. (double_int_fits_in_uhwi_p): Likewise. (double_int_fits_in_shwi_p): Likewise. (double_int_fits_in_hwi_p): Likewise. (double_int_mul): Likewise. (double_int_mul_with_sign): Likewise. (double_int_add): Likewise. (double_int_sub): Likewise. (double_int_neg): Likewise. (double_int_div): Likewise. (double_int_sdiv): Likewise. (double_int_udiv): Likewise. (double_int_mod): Likewise. (double_int_smod): Likewise. (double_int_umod): Likewise. (double_int_divmod): Likewise. (double_int_sdivmod): Likewise. (double_int_udivmod): Likewise. (double_int_multiple_of): Likewise. (double_int_setbit): Likewise. (double_int_ctz): Likewise. (double_int_not): Likewise. (double_int_ior): Likewise. (double_int_and): Likewise. (double_int_and_not): Likewise. (double_int_xor): Likewise. (double_int_lshift): Likewise. (double_int_rshift): Likewise. (double_int_lrotate): Likewise. (double_int_rrotate): Likewise. (double_int_cmp): Likewise. (double_int_scmp): Likewise. (double_int_ucmp): Likewise. (double_int_max): Likewise. (double_int_smax): Likewise. (double_int_umax): Likewise. (double_int_min): Likewise. (double_int_smin): Likewise. (double_int_umin): Likewise. (double_int_ext): Likewise. (double_int_sext): Likewise. (double_int_zext): Likewise. (double_int_mask): Likewise. (double_int_max_value): Likewise. (double_int_min_value): Likewise. (double_int_zero_p): Likewise. (double_int_one_p): Likewise. (double_int_minus_one_p): Likewise. (double_int_equal_p): Likewise. (double_int_popcount): Likewise. * hash-table.c (double_int_mask): Reuse implementation for double_int::mask. (double_int_max_value): Likewise. (double_int_min_value): Likewise. (double_int_ext): Likewise. (double_int_zext): Likewise. (double_int_sext): Likewise. (double_int_mul_with_sign): Likewise. (double_int_divmod): Likewise. (double_int_sdivmod): Likewise. (double_int_udivmod): Likewise. (double_int_div): Likewise. (double_int_sdiv): Likewise. (double_int_udiv): Likewise. (double_int_mod): Likewise. (double_int_smod): Likewise. (double_int_umod): Likewise. (double_int_multiple_of): Likewise. (double_int_lshift): Likewise. (double_int_rshift): Likewise. (double_int_lrotate): Likewise. (double_int_rrotate): Likewise. (double_int_cmp): Likewise. (double_int_ucmp): Likewise. (double_int_scmp): Likewise. (double_int_max): Likewise. (double_int_smax): Likewise. (double_int_umax): Likewise. (double_int_min): Likewise. (double_int_smin): Likewise. (double_int_umin): Likewise. (double_int_min): Likewise. (double_int_min): Likewise. (double_int_min): Likewise. (double_int_min): Likewise. (double_int_min): Likewise. (double_int_min): Likewise. (double_int::alshift): New. (double_int::arshift): New. (double_int::llshift): New. (double_int::lrshift): New. (double_int::ult): New. (double_int::ugt): New. (double_int::slt): New. (double_int::sgt): New. (double_int_setbit): Reuse implementation for double_int::set_bit, which avoids a name conflict with a macro. (double_int_double_int_ctz): Reuse implementation for double_int::trailing_zeros. (double_int_fits_in_shwi_p): Reuse implementation for double_int::fits_signed. (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits. (double_int_mul): Reuse implementation for binary double_int::operator *. (double_int_add): Likewise. (double_int_sub): Likewise. (double_int_neg): Reuse implementation for unary double_int::operator -. (double_int_max_value): Likewise. * fixed-value.c: Change to use member functions introduced above. 2012-08-14 Lawrence Crowl <crowl@google.com> Merge cxx-conversion branch. Support tree macro calling from gdb. * tree.h (tree_check): New. (TREE_CHECK): Use inline function above instead of __extension__. (tree_not_check): New. (TREE_NOT_CHECK): Use inline function above instead of __extension__. (tree_check2): New. (TREE_CHECK2): Use inline function above instead of __extension__. (tree_not_check2): New. (TREE_NOT_CHECK2): Use inline function above instead of __extension__. (tree_check3): New. (TREE_CHECK3): Use inline function above instead of __extension__. (tree_not_check3): New. (TREE_NOT_CHECK3): Use inline function above instead of __extension__. (tree_check4): New. (TREE_CHECK4): Use inline function above instead of __extension__. (tree_not_check4): New. (TREE_NOT_CHECK4): Use inline function above instead of __extension__. (tree_check5): New. (TREE_CHECK5): Use inline function above instead of __extension__. (tree_not_check5): New. (TREE_NOT_CHECK5): Use inline function above instead of __extension__. (contains_struct_check): New. (CONTAINS_STRUCT_CHECK): Use inline function above instead of __extension__. (tree_class_check): New. (TREE_CLASS_CHECK): Use inline function above instead of __extension__. (tree_range_check): New. (TREE_RANGE_CHECK): Use inline function above instead of __extension__. (omp_clause_subcode_check): New. (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of __extension__. (omp_clause_range_check): New. (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of __extension__. (expr_check): New. (EXPR_CHECK): Use inline function above instead of __extension__. (non_type_check): New. (NON_TYPE_CHECK): Use inline function above instead of __extension__. (tree_vec_elt_check): New. (TREE_VEC_ELT_CHECK): Use inline function above instead of __extension__. (omp_clause_elt_check): New. (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of __extension__. (tree_operand_check): New. (TREE_OPERAND_CHECK): Use inline function above instead of __extension__. (tree_operand_check_code): New. (TREE_OPERAND_CHECK_CODE): Use inline function above instead of __extension__. (TREE_CHAIN): Simplify implementation. (TREE_TYPE): Simplify implementation. (tree_operand_length): Move for compilation dependences. * gdbinit.in: (macro define __FILE__): New. (macro define __LINE__): New. (skip "tree.h"): New. gcc/cp/ChangeLog 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. Re-write VEC in C++. * call.c (add_function_candidate): Remove const qualifier from call to VEC_index. 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. Configury. * go-c.h: Remove all handlers of ENABLE_BUILD_WITH_CXX. * go-gcc.cc: Likewise. * go-system.h: Likewise. From-SVN: r190402
2012-08-02cfgexpand.c (expand_debug_locations): Encapsulate test for CONST_DOUBLE in ↵Kenneth Zadeck1-1/+1
macro. 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com> * cfgexpand.c (expand_debug_locations): Encapsulate test for CONST_DOUBLE in macro. * combine.c (try_combine, gen_lowpart_for_combine): Ditto. * cprop.c (implicit_set_cond_p): Ditto. * cselib.c (rtx_equal_for_cselib_1): Ditto. * expmed.c (expand_mult): Ditto. * expr.c (convert_modes): Ditto. * ira-costs.c (record_reg_classes): Ditto. * ira-lives.c (single_reg_class): Ditto. * optabs.c (expand_copysign_absneg, expand_copysign): Ditto. * print-rtl.c (print_rtx): Ditto. * recog.c (simplify_while_replacing, const_double_operand) (asm_operand_ok, constrain_operands): Ditto. * reg-stack.c (subst_stack_regs_pat): Ditto. * reload.c (find_reloads, find_equiv_reg): Ditto. * rtlanal.c (replace_rtx): Remove test. * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate test for CONST_DOUBLE in macro. * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference) (simplify_unary_operation_1, simplify_const_unary_operation) (simplify_binary_operation_1, simplify_const_binary_operation) (simplify_relational_operation_1) (simplify_const_relational_operations) (implify_subreg): Ditto. * varasm.c (output_constant_pool_2): Ditto. * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros. * rtl.def (CONST_DOUBLE): Updated comments. From-SVN: r190105
2012-06-19target.def (output_ident): New hook.Steven Bosscher1-1/+26
gcc/ * target.def (output_ident): New hook. * targhooks.h (default_asm_output_ident_directive): Add prototype. * varasm.c (assemble_asm): Only prefix a tab if the string does not already start with one. (default_asm_output_ident_directive): New function to emit .ident as a top-level asm node while parsing, or directly to asm_out_file after parsing. * toplev.c (compile_file): Print a GCC .ident with targetm.asm_out.output_ident. * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro. (TARGET_ASM_OUTPUT_IDENT): Add @hook for this. * doc/tm.texi: Update. * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove. (TARGET_ASM_OUTPUT_IDENT): Define. * config/i386/djgpp.h (IDENT_ASM_OP): Remove. * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove. * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove. * config/sparc/sparc.h (IDENT_ASM_OP): Remove. (TARGET_ASM_OUTPUT_IDENT): Define. * config/picochip/picochip.h (IDENT_ASM_OP): Remove. (TARGET_ASM_OUTPUT_IDENT): Define. * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype. * config/cris/cris.c (cris_asm_output_ident): New function. * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove. * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident): Add prototype. * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node. (microblaze_asm_output_ident): Rewrite to work similar to default_asm_output_ident_directive for front-end .idents. * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove. (TARGET_ASM_OUTPUT_IDENT): Define. * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove. * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove. * config/rx/rx.c: Include cgraph.h for add_asm_node. (rx_asm_output_ident): New function, similar to default_asm_output_ident_directive, but handle AS100 syntax also, so that #ident also works for rx in AS100 syntax. (TARGET_ASM_OUTPUT_IDENT): Define. * config/rx/rx.h (IDENT_ASM_OP): Remove. * Makefile.in: Fix dependencies for c-family/c-lex.o. c-family/ * c-lex.c: Do not include output.h. (cb_ident): Try to put out .ident with targetm.asm_out.output_ident. Remove uses of ASM_OUTPUT_IDENT. ada/ * gcc-interface/trans.c: Include target.h. (gigi): Try to put out .ident with targetm.asm_out.output_ident. Remove uses of ASM_OUTPUT_IDENT. * gcc-interface/Make-lang.in: Fix dependencies. From-SVN: r188791
2012-06-022012-06-2 Kenneth Zadeck <zadeck@naturalbridge.com>Kenneth Zadeck1-2/+2
* expmed.c (expand_mult, choose_multiplier): Change "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT". * expr.c (convert_modes): Likewise. * explow.c (plus_constant): Likewise. * fixed-value.c (fixed_saturate1, fixed_saturate2) (do_fixed_add, do_fixed_multiply, do_fixed_multiply) (do_fixed_multiply, do_fixed_multiply, do_fixed_divide) (do_fixed_divide, do_fixed_divide, do_fixed_divide) (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift) (do_fixed_shift, fixed_convert, fixed_convert) (fixed_convert_from_int, fixed_convert_from_int) (fixed_convert_from_real): Likewise. * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p) (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise. * varasm.c (output_constructor_bitfield): Likewise. * tree-vrp.c (register_edge_assert_for_2): Likewise. * double-int.c (rshift_double, lshift_double): Likewise. * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int): Likewise. * simplify-rtx.c (mode_signbit_p) (simplify_const_unary_operation, simplify_binary_operation_1) (simplify_immed_subreg): Likewise. * builtins.c (c_readstr, fold_builtin_bitop): Likewise. * tree-vect-generic.c (build_replicated_const): Likewise. * dbxout.c (stabstr_O): Likewise. * emit-rtl.c (immed_double_int_const, immed_double_const) (gen_lowpart_common, init_emit_once): Likewise. * tree.c (integer_pow2p, tree_log2, tree_floor_log2) (widest_int_cst_value, upper_bound_in_type): Likewise. * stor-layout.c (initialize_sizetypes, fixup_signed_type) (fixup_unsigned_type): Likewise. * real.c (real_to_integer2, real_from_integer): Likewise. * dwarf2out.c (size_of_loc_descr, size_of_die, output_die) (clz_loc_descriptor, mem_loc_descriptor): Likewise. From-SVN: r188139
2012-05-31output.h (__gcc_host_wide_int__): Move to hwint.h.Steven Bosscher1-36/+0
* output.h (__gcc_host_wide_int__): Move to hwint.h. (decl_default_tls_model): Move to tree.h (dump_file): Move to system.h. (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor, dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline, dbxout_begin_empty_stabs, dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero, dbxout_stab_value_zero, dbxout_stab_value_label_diff, dbxout_stab_value_internal_label, dbxout_stab_value_internal_label_diff): Move from here ... * dbxout.h: ... to here. * system.h (dump_file): Moved here from output.h. * hwint.h (__gcc_host_wide_int__): Moved here from output.h. * tree.h (decl_default_tls_model): Moved here from output.h. * varasm.c (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor): Move from here ... * dbxout.c: ... to here. * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers. * collect2.h (dump_file): Rename to dump_ld_file. * collect2.c: Likewise. * tlink.c: Likewise. * alias.c: Do not include output.h. * auto-inc-dec.c: Likewise. * bt-load.c: Likewise. * caller-save.c: Likewise. * cfg.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphclones.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dojump.c: Likewise. * fwprop.c: Likewise. * gcse.c: Likewise. * graph.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-utils.c: Likewise. * ira-build.c: Likewise. * ira-emit.c: Likewise. * lcm.c: Likewise. * loop-doloop.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * lto-cgraph.c: Likewise. * lto-section-in.c: Likewise. * lto-streamer-in.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * profile.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * regmove.c: Likewise. * regstat.c: Likewise. * reload1.c: Likewise. * sched-ebb.c: Likewise. * sel-sched-dump.c: Likewise. * simplify-rtx.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-dfa.c: Likewise. * tree-into-ssa.c: Likewise. * tree-nomudflap.c: Likewise. * tree-optimize.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * web.c: Likewise. * config/m32r/m32r.c: Include dbxout.h. * config/pa/pa.c: Likewise. * config/rs6000/rs6000.c: Likewise. * Makefile.in: Fix dependencies. * config/rs6000/t-rs5000: Likewise. c-family/ * c-ada-spec.c: Do not include output.h. * c-semantics.c: Likewise. cp/ * call.c: Do not include output.h. * class.c: Likewise. * except.c: Likewise. * friend.c: Likewise. * init.c: Likewise. * lex.c: Likewise. * method.c: Likewise. * parser.c: Likewise. * pt.c: Likewise. * rtti.c: Likewise. * search.c: Likewise. objc/ * objc-act.c: Do not include output.h. fortran/ * trans-common.c: Do not include output.h. * trans-decl.c: Likewise. java/ * resource.c: Do not include output.h. From-SVN: r188082
2012-05-31Makefile.in: Fix many dependencies.Steven Bosscher1-3/+0
* Makefile.in: Fix many dependencies. * tree-profile.c: Don't include regs.h. * tree-vectorizer.c: Don't include cfglayout.h. * tree-vect-stmts.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-loop.c: Likewise. * reg-stack.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * toplev.c: Likewise. * varasm.c: Don't include cfglayout.h, basic-block.h, and tree-iterator.h. * tree-cfgcleanup.c: Don't include cfglayout.h. * passes.c: Don't include cfglayout.h, dwarf2asm.h, dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h. * cgraphclones.c: Don't include plugin.h. From-SVN: r188068
2012-05-29LANGUAGES: Fix typos.Joseph Myers1-1/+1
* LANGUAGES: Fix typos. * Makefile.in: Fix typos. * alias.c: Fix typos. * auto-inc-dec.c: Fix typos. * bb-reorder.c: Fix typos. * cfgcleanup.c: Fix typos. * cgraph.c: Fix typos. * cgraph.h: Fix typos. * cgraphunit.c: Fix typos. * collect2-aix.h: Fix typos. * collect2.c: Fix typos. * compare-elim.c: Fix typos. * config/alpha/vms.h: Fix typos. * config/arm/README-interworking: Fix typos. * config/arm/arm.c: Fix typos. * config/arm/iterators.md: Fix typos. * config/arm/vxworks.h: Fix typos. * config/avr/avr.c: Fix typos. * config/avr/avr.h: Fix typos. * config/avr/avr.md: Fix typos. * config/avr/builtins.def: Fix typos. * config/c6x/c6x.c: Fix typos. * config/cr16/cr16.c: Fix typos. * config/cr16/cr16.md: Fix typos. * config/cris/cris.md: Fix typos. * config/darwin.c: Fix typos. * config/darwin.opt: Fix typos. * config/i386/i386-c.c: Fix typos. * config/i386/i386.c: Fix typos. * config/ia64/ia64.c: Fix typos. * config/m68k/cf.md: Fix typos. * config/mep/mep.c: Fix typos. * config/microblaze/microblaze.c: Fix typos. * config/microblaze/microblaze.h: Fix typos. * config/mn10300/mn10300.c: Fix typos. * config/mn10300/mn10300.md: Fix typos. * config/pa/pa.c: Fix typos. * config/picochip/picochip.h: Fix typos. * config/rs6000/a2.md: Fix typos. * config/rs6000/rs6000.c: Fix typos. * config/rs6000/vector.md: Fix typos. * config/rx/rx.md: Fix typos. * config/rx/rx.opt: Fix typos. * config/s390/2097.md: Fix typos. * config/s390/s390.c: Fix typos. * config/s390/s390.h: Fix typos. * config/sh/sh.c: Fix typos. * config/sh/sh.md: Fix typos. * config/sparc/sync.md: Fix typos. * config/spu/spu.c: Fix typos. * config/spu/spu.md: Fix typos. * config/vms/vms.c: Fix typos. * config/vxworks-dummy.h: Fix typos. * config/vxworks.h: Fix typos. * cselib.c: Fix typos. * df-scan.c: Fix typos. * df.h: Fix typos. * doc/extend.texi: Fix typos. * doc/install.texi: Fix typos. * doc/invoke.texi: Fix typos. * doc/md.texi: Fix typos. * doc/plugins.texi: Fix typos. * doc/rtl.texi: Fix typos. * dse.c: Fix typos. * dwarf2asm.c: Fix typos. * dwarf2out.c: Fix typos. * except.h: Fix typos. * expr.c: Fix typos. * fold-const.c: Fix typos. * gcc.c: Fix typos. * gcse.c: Fix typos. * genautomata.c: Fix typos. * gengtype-state.c: Fix typos. * gengtype.c: Fix typos. * genhooks.c: Fix typos. * gimple-fold.c: Fix typos. * gimple-pretty-print.c: Fix typos. * gimple.c: Fix typos. * gimple.h: Fix typos. * gimplify.c: Fix typos. * graphite-interchange.c: Fix typos. * graphite-sese-to-poly.c: Fix typos. * ifcvt.c: Fix typos. * input.c: Fix typos. * ipa-cp.c: Fix typos. * ipa-inline-analysis.c: Fix typos. * ipa-inline-transform.c: Fix typos. * ipa-inline.c: Fix typos. * ipa-pure-const.c: Fix typos. * ipa-ref.h: Fix typos. * ipa-reference.c: Fix typos. * ipa-utils.c: Fix typos. * ipa.c: Fix typos. * ira-emit.c: Fix typos. * ira-lives.c: Fix typos. * lto-streamer.c: Fix typos. * lto-streamer.h: Fix typos. * lto-wrapper.c: Fix typos. * mcf.c: Fix typos. * mode-switching.c: Fix typos. * modulo-sched.c: Fix typos. * plugin.c: Fix typos. * postreload.c: Fix typos. * sched-deps.c: Fix typos. * sel-sched-ir.c: Fix typos. * sel-sched-ir.h: Fix typos. * sel-sched.c: Fix typos. * sese.c: Fix typos. * stor-layout.c: Fix typos. * target-hooks-macros.h: Fix typos. * target.def: Fix typos. * trans-mem.c: Fix typos. * tree-eh.c: Fix typos. * tree-predcom.c: Fix typos. * tree-sra.c: Fix typos. * tree-ssa-address.c: Fix typos. * tree-ssa-loop-ivopts.c: Fix typos. * tree-ssa-loop-niter.c: Fix typos. * tree-ssa-math-opts.c: Fix typos. * tree-ssa-pre.c: Fix typos. * tree-ssa-propagate.c: Fix typos. * tree-ssa-reassoc.c: Fix typos. * tree-ssa-sccvn.c: Fix typos. * tree-ssa-ter.c: Fix typos. * tree-ssa-uninit.c: Fix typos. * tree-ssanames.c: Fix typos. * tree-vect-generic.c: Fix typos. * tree-vect-slp.c: Fix typos. * tree.c: Fix typos. * tree.h: Fix typos. * varasm.c: Fix typos. * varpool.c: Fix typos. From-SVN: r187959
2012-05-24tree.h (alias_diag_flags): Remove.Jan Hubicka1-252/+3
* tree.h (alias_diag_flags): Remove. (alias_pair): Remove emitted_diags. (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs, symbol_alias_set_t, symbol_alias_set_destroy, symbol_alias_set_contains, propagate_aliases_backward): Remove. * toplev.c (compile_file): Do not call finish_aliases_2 * cgraphunit.c (cgraph_process_new_functions): Do not call finish_aliases_1. (handle_alias_pairs): Output diagnostics about aliases to externals. (assemble_thunks_and_aliases): Use do_assemble_alias. (output_weakrefs): Likewise. (finalize_compilation_unit): Do not call finish_aliases_1. * ipa.c (symtab_remove_unreachable_nodes): De not call remove_unreachable_alias_pairs. * varasm.c (do_assemble_alias): Export. (symbol_alias_set_create, symbol_alias_set_destroy, symbol_alias_set_contains, symbol_alias_set_insert, propagate_aliases_forward, propagate_aliases_backward, propagate_aliases_backward, trivially_visible_alias, trivially_defined_alias, remove_unreachable_alias_pairs, finish_aliases_1, finish_aliases_2, assemble_alias): Remove. * output.h (do_assemble_alias): Declare. * varpool.c (varpool_remove_unreferenced_decls): Do not call finish_aliases_1. From-SVN: r187823
2012-05-02tree.c (valid_constant_size_p): New function.Richard Guenther1-2/+6
2012-05-02 Richard Guenther <rguenther@suse.de> * tree.c (valid_constant_size_p): New function. * tree.h (valid_constant_size_p): Declare. * cfgexpand.c (expand_one_var): Adjust check for too large variables by using valid_constant_size_p. * varasm.c (assemble_variable): Likewise. c/ * c-decl.c (grokdeclarator): Properly check for sizes that cover more than half of the address-space. cp/ * decl.c (grokdeclarator): Properly check for sizes that cover more than half of the address-space. 2012-05-02 Richard Guenther <rguenther@suse.de> * fold-const.c (div_if_zero_remainder): sizetypes no longer sign-extend. (int_const_binop_1): New worker for int_const_binop with overflowable parameter. Pass it through to force_fit_type_double. (int_const_binop): Wrap around int_const_binop_1 with overflowable equal to one. (size_binop_loc): Call int_const_binop_1 with overflowable equal to minus one, forcing overflow detection for even unsigned types. (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing. (fold_binary_loc): Call try_move_mult_to_index with signed offset. * stor-layout.c (initialize_sizetypes): sizetypes no longer sign-extend. (layout_type): For zero-sized arrays ignore overflow on the size calculations. * tree-ssa-ccp.c (bit_value_unop_1): Likewise. (bit_value_binop_1): Likewise. * tree.c (double_int_to_tree): Likewise. (double_int_fits_to_tree_p): Likewise. (force_fit_type_double): Likewise. (host_integerp): Likewise. (int_fits_type_p): Likewise. * varasm.c (output_constructor_regular_field): Sign-extend the field-offset to cater for negative offsets produced by the Ada frontend. * omp-low.c (extract_omp_for_data): Convert the loop step to signed for pointer adjustments. * g++.dg/tree-ssa/pr19807.C: Adjust. From-SVN: r187042
2012-04-24re PR middle-end/53084 (GCC cannot handle array initialization of string ↵Jakub Jelinek1-0/+10
constant with point arithmetic properly) PR middle-end/53084 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF. (output_addressed_constants): Likewise. * gcc.c-torture/execute/pr53084.c: New test. From-SVN: r186742
2012-04-24re PR target/52999 (ICE, segmentation fault in c_tree_printer)Jakub Jelinek1-6/+11
PR middle-end/52999 * varasm.c (get_section): Don't ICE for section conflicts with built-in section kinds. From-SVN: r186741
2012-04-22lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.Jan Hubicka1-1/+0
* lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags. * cgraphbuild.c (record_reference, record_type_list, mark_address, mark_load, mark_store): Do not mark varpool nodes as needed. * cgraph.c (cgraph_new_nodes): Remove. (cgraph_create_function_alias): Do not mark nodes as reachable. (cgraph_add_thunk): Likewise. (cgraph_mark_reachable_node): Do not manage the queue. * cgraph.h (cgraph_node): Remove next_needed. (varpool_nodes_queue): Remove next_needed and prev_needed. (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove. (cgraph_new_nodes): Declare. (x_varpool_nodes_queue, varpool_nodes_queue); Remove. (varpool_analyze_pending_decls): Remove. (varpool_analyze_node): New. (varpool_mark_needed_node): Remove. (varpool_first_variable, varpool_next_variable): New inlines. (varpool_first_static_initializer, varpool_next_static_initializer): Update. (FOR_EACH_STATIC_VARIABLE): Remove unused walker. (varpool_first_defined_variable): New inline. (varpool_next_defined_variable): New inline (FOR_EACH_VARIABLE): Reimplement. (FOR_EACH_DEFINED_VARIABLE): Reimplement. * toplev.c (wrapup_global_declaration_2): Use analyzed instead of needed flag. * cgraphunit.c (cgraph_new_nodes): Declare here. (enqueue_node): New function. (cgraph_process_new_functions): update for new node set; when constructing cgraph enqueue node for processing. (cgraph_add_new_function): Use new node set. (process_function_and_variable_attributes): Do not set varpool needed flags. (referred_to_p): New function. (varpool_finalize_decl): Move here from varpool.c; enqueue needed node when varpool is in construction. (cgraph_analyze_functions): Rewrite. (cgraph_expand_all_functions): Update. (cgraph_output_in_order): Do not analyze pending decls; do not set needed flags. (cgraph_optimize): Do not analyze pending decls. * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects in other partition; do not mark node as needed. * dwarf2out.c (reference_to_unused): Use analyzed flag. (premark_types_used_by_global_vars_helper): Likewise. * ipa.c (process_references): Do not call varpool_mark_needed_node. (cgraph_remove_unreachable_nodes): Do not rely on varpool and cgrpah queues. (function_and_variable_visibility): Do not mark node as needed. (whole_program_function_and_variable_visibility): Likewise. * Makefile.in (gt-varpool.h): No longer needed. * passes.c (execute_one_pass, execute_ipa_pass_list): Update. (ipa_write_summaries): Do not use needed flag. * varpool.c: Do not include gt-varpool.h (x_varpool_nodes_queue, x_varpool_last_needed_node, x_varpool_last_needed_node, x_varpool_first_unanalyzed_node, x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue): Remove. (varpool_remove_node): Do not update the lists. (dump_varpool_node): Do not dump needed flag. (varpool_enqueue_needed_node): Remove. (varpool_mark_needed_node): Remove. (varpool_reset_queue): Remove. (varpool_finalize_decl): Move to cgraphunit.c (varpool_analyze_node): New functions based on former varpool_analyze_pending_decls. (varpool_analyze_pending_decls): Remove. (varpool_assemble_decl): Do not update the lists. (enqueue_node): New function. (varpool_remove_unreferenced_decls): Rewrite. (varpool_empty_needed_queue): Remove. (add_new_static_var): Do not mark node as needed. (varpool_create_variable_alias): Handle expansion state creation. * except.c (output_ttype): Do not mark node as needed. * varasm.c (mark_decl_referenced): Do not use mark_needed_node. * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars): Likewise. * tree-switch-conversion.c (build_one_array): Likewise. * class.c (build_utf8_ref): Do not mark varpool node as needed. * gcc-interface/utils.c (gnat_write_global_declarations): Do not mark needed node. * lto-partition.c (partition_varpool_node_p): Do not use needed flag. * decl2.c (maybe_make_one_only): Mark keyed COMDATs as USED so they gets finalized. From-SVN: r186687
2012-04-20lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of force flags.Jan Hubicka1-47/+17
* lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of force flags. * cgraph.c (cgraph_add_thunk): Use mark_reachable_node. (cgraph_remove_node): Update. (cgraph_mark_needed_node): Remove. (cgraph_mark_force_output_node): New. (dump_cgraph_node): Do not dump needed flag. (cgraph_node_cannot_be_local_p_1): Update. (cgraph_can_remove_if_no_direct_calls_and_refs): Update. * cgraph.h (symtab_node_base): Add force_output flag. (cgraph_node): Remove needed flag. (varpool_node): Remove force_output flag. (cgraph_mark_needed_node): Remove. (cgraph_mark_force_output_node): New. (cgraph_only_called_directly_or_aliased_p, varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update. * ipa-cp.c (ipcp_generate_summary): Remove out of date assert. * cgraphunit.c (cgraph_decide_is_function_needed): rewrite. (cgraph_add_new_function); Update. (cgraph_mark_if_needed); Update. (verify_cgraph_node): Update. (cgraph_analyze_function): Alias target is reachable. (process_function_and_variable_attributes): Update: externally_visible flag makes function reachable. (cgraph_analyze_functions): Update dumping. * lto-cgraph.c (lto_output_node, lto_output_varpool_node, input_overwrite_node, input_varpool_node): Update streaming. * lto-streamer-out.c (produce_symtab): Use force_output. * ipa.c (process_references): Weakrefs must be processed. (cgraph_remove_unreachable_nodes): Likewise; update for new force_output flag. (varpool_externally_visible_p); Weakrefs are externally visible even if they are not. (function_and_variable_visibility): Update; when processing alias pair force the targets to be output. (whole_program_function_and_variable_visility): Use mark_reachable_node. * trans-mem.c (ipa_tm_mark_needed_node): Remove (ipa_tm_mark_force_output_node): New function. (ipa_tm_create_version_alias, ipa_tm_create_version): Update. * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about aliases. * varasm.c (mark_decl_referenced): Update. (find_decl_and_mark_needed): Remove. (find_decl): New function. (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark alias targets as needed. (dump_tm_clone_pairs): Update. * tree-inline.c (copy_bb): Update check. * symtab.c (dump_symtab_base): Dump force_output. * tree-ssa-structalias.c (ipa_pta_execute): Use force_output. * passes.c (execute_todo): Fix dumping. * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update. (varpool_analyze_pending_decls): Alias target is reachable. (varpool_create_variable_alias): Finalize weakrefs. * class.c (make_local_function_alias): Do not mark symbol referenced. * objc-acct.c (mark_referenced_methods); Use cgraph_mark_force_output_node. * gcc-interface/utils.c (gnat_write_global_declarations): Update for new force_output placement. * lto/lto-partition.c (partition_cgraph_node_p): Use force_output. From-SVN: r186624
2012-04-14cgraph.h: Update copyrights;Jan Hubicka1-10/+10
* cgraph.h: Update copyrights; (symtab_node): Turn to union typedef. (symtab_node_base): New structure. (symtab_type): Add SYMTAB_SYMBOL tag. * cgraph.c: Update references to fields (cgraph_hash, assembler_name_hash): Turn into symtab_node. (cgraph_local_info): Remove lto_file_data and externally_visible. (cgraph_node): Remove decl; same_comdat_group list; aux; ref_list; order; address_taken; reachable_from_other_parittion, in_other_partition; resolution. (varpool_node): Remove decl; same_comdat_group; ref_list; lto_file_data; aux; order; resolution; externally_visible; used_from_other_partition; in_other_partition. (symtab_node_def); New union. (cgraph, varpool): Update. (varpool_first_static_initializer, varpool_next_static_initializer, cgraph_only_called_directly_or_aliased_p, varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p, cgraph_alias_aliased_node, varpool_alias_aliased_node, cgraph_edge_recursive_p): Update field references. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * lto-symtab.c: Likewise. * c-gimplify.c: Likewise. * value-prof.c: Likewise. * tree.c: Likewise. * ipa-cp.c: Likewise. * tree-emutls.c: Likewise. * ipa-inline-transform.c: Likwise. * ipa-reference.c: Likewise. * cgraphunit.c: Likewise. * ipa-ref.c: Likewise. * lto-cgraph.c: Likewise. * ipa-ref-inline.h: Likewise. * ipa-pure-const.c: Likewise. * lto-streamer-out.c: Likewise. * ipa-utils.c: Likewise. * ipa-inline.c: Likewise. * matrix-reorg.c: Likewise. * tree-eh.c: Likewise. * tree-vectorizer.c: Likewise. * ipa-split.c: Likewise. * ipa.c: Likewise. * trans-mem.c: Likewise. * ipa-inline-analysis.c: Likewise. * gimplify.c: Likewise. * cfgexpand.c: Likewise. * tree-sra.c: Likewise. * ipa-prop.c: Likewise. * varasm.c: Likewise. * tree-nested.c: Likewise. * tree-inline.c: Likewise. * tree-profile.c: Likewise. * tree-ssa-structalias.c: Likewise. * passes.c: Likewise. * varpool.c: Likewise. * tree.c: Update field referenced for new cgraph/varpool layout. * decl2.c: Likewise. * gcc-interface/trans.c (finalize_nrv): Update field referenced for new cgraph/varpool layout. * lto.c: Update field referenced for new cgraph/varpool layout. * lto-partition.c: Likewise. From-SVN: r186450
2012-04-03varasm.c (initializer_constant_valid_for_bitfield_p): Return true for ↵Eric Botcazou1-6/+13
REAL_CST as well. * varasm.c (initializer_constant_valid_for_bitfield_p): Return true for REAL_CST as well. (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate. In the bitfield case, if the value is a REAL_CST, convert it first to an INTEGER_CST. From-SVN: r186100
2012-03-26varasm.c (assemble_external): #if 0 out the new assert from the previous ↵Steven Bosscher1-0/+5
commit... * varasm.c (assemble_external): #if 0 out the new assert from the previous commit, it breaks the Java and Go front ends. From-SVN: r185825
2012-03-26varasm.c (assemble_external): Assert this function is only called during or ↵Steven Bosscher1-4/+10
after expanding to RTL. * varasm.c (assemble_external): Assert this function is only called during or after expanding to RTL. From-SVN: r185812
2012-03-16tree.h (TREE_VECTOR_CST_ELTS): Remove.Richard Guenther1-24/+15
2012-03-16 Richard Guenther <rguenther@suse.de> * tree.h (TREE_VECTOR_CST_ELTS): Remove. (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines. (struct tree_vector): Remove elements member, add variable size elts array member. (build_vector_stat): Declare. (build_vector): Define in terms of build_vector_stat. * tree.c (build_vector): Rename to ... (build_vector_stat): ... this. Take array of trees as parameter. (build_vector_from_ctor): Adjust. (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr, initializer_zerop): Adjust. * cfgexpand.c (expand_debug_expr): Likewise. * expr.c (categorize_ctor_elements_1, expand_expr_real_1, const_vector_from_tree): Likewise. * fold-const.c (const_binop, operand_equal_p, native_encode_vector, native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array, fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise. * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR. (lto_input_ts_vector_tree_pointers): Adjust. * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR. (write_ts_vector_tree_pointers): Adjust. * varasm.c (const_hash_1, compare_constant, copy_constant, output_constant): Adjust. * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust. * print-tree.c (print_node): Adjust. * tree-pretty-print.c (dump_generic_node): Adjust. * tree-vect-generic.c (uniform_vector_p, vector_element, lower_vec_perm): Adjust. * tree-vect-loop.c (get_initial_def_for_reduction): Adjust. * tree-vect-slp.c (vect_get_constant_vectors, vect_transform_slp_perm_load): Adjust. * tree-vect-stmts.c (vect_gen_perm_mask): Adjust. * expmed.c (make_tree): Adjust. * config/i386/i386.c (ix86_expand_builtin): Adjust. * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface and implementation. (sparc_fold_builtin): Adjust. c-family/ * c-pretty-print.c (pp_c_initializer_list): Adjust. From-SVN: r185458
2012-02-20Enable initfini array support on Solaris (PR target/50166)Rainer Orth1-5/+5
* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION. Define _start. Remove -e 0 from $gcc_cv_ld invocation. Only use __GLIBC_PREREQ if defined. Enable on Solaris since Solaris 8 patch. (gcc_SUN_LD_VERSION): New macro. * configure.ac (ld_ver) <*-*-solaris2*>: Refer to gcc_SUN_LD_VERSION for version number format. * configure: Regenerate. * varasm.c (get_elf_initfini_array_priority_section): Set SECTION_NOTYPE for non-default priority. Use get_section instead of get_unnamed_section to emit .init_array/.fini_array with default priority. From-SVN: r184390
2011-12-09Fix PR51469 (attr-ifunc fails on ppc); Make #pragma GCC target ("...") ↵Michael Meissner1-5/+8
change macros on PPC From-SVN: r182169
2011-12-06re PR lto/50601 (New LTO failures)Richard Guenther1-9/+0
2011-12-06 Richard Guenther <rguenther@suse.de> PR middle-end/50601 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation quirk adjustjment ... * passes.c (rest_of_decl_compilation): ... here. From-SVN: r182048
2011-11-27hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set and ↵Richard Sandiford1-4/+11
x_operand_reg_set. gcc/ * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set and x_operand_reg_set. (accessible_reg_set, operand_reg_set): New macros. * reginfo.c (init_reg_sets): Initialize accessible_reg_set and operand_reg_set. (saved_accessible_reg_set, saved_operand_reg_set): New variables. (save_register_info): Save them. (restore_register_info): Restore them. (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set. Remove NO_REGS registers from operand_reg_set. Treat members of operand_reg_set as fixed. * recog.c (general_operand): Check operand_reg_set rather than NO_REGS. (register_operand, nonmemory_operand): Likewise. * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of register variables. Check accessible_reg_set and operand_reg_set. * config/mips/mips.c (mips_conditional_register_usage): Remove inaccessible register from accessible_reg_set, rather than just making them fixed. gcc/testsuite/ * gcc.target/mips/mips.exp (mips-dg-options): Make -mno-dsp imply -mno-dspr2. * gcc.target/mips/no-dsp-1.c: New test. * gcc.target/mips/soft-float-1.c: Likewise. From-SVN: r181760
2011-11-25re PR other/51011 (FAIL: gcc.dg/atomic-generic.c (test for excess errors))Andrew MacLeod1-1/+3
2011-11-24 Andrew MacLeod <amacleod@redhat.com> PR other/51011 * tree.h (is_builtin_name): No longer external. * builtins.c (is_builtin_name): Make static. * varasm.c (incorporeal_function_p): __sync and __atomic external calls are not incorporeal and may need asm label processing. From-SVN: r181721
2011-11-22target.def (tm_clone_table_section): New hook.Iain Sandoe1-1/+9
gcc: * target.def (tm_clone_table_section): New hook. * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define. * doc/tm.texi: Regenerate. * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section. * output.h (default_clone_table_section): New prototype. * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New. * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype. * config/darwin.c (darwin_tm_clone_table_section): New. gcc/testsuite: * gcc.dg/tm/20100615.c: Adjust for Darwin tm_clone_table section name. From-SVN: r181613
2011-11-14re PR bootstrap/51094 (Bootstrap failure at revision 181279 on non-ELF targets)Dimitrios Apostolou1-13/+0
PR bootstrap/51094 PR middle-end/51116 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove. * varasm.c (default_elf_internal_label): Remove. From-SVN: r181355
2011-11-12re PR bootstrap/51094 (Bootstrap failure at revision 181279 on non-ELF targets)Dimitrios Apostolou1-1/+2
PR bootstrap/51094 * config/elfos.h (STRING_ASM_OP): Define. * varasm.c (default_elf_asm_output_limited_string): Use it. From-SVN: r181327
2011-11-11varasm.c (default_elf_asm_output_limited_string): #ifdef ELF_ASCII_ESCAPES.Jason Merrill1-0/+2
* varasm.c (default_elf_asm_output_limited_string): #ifdef ELF_ASCII_ESCAPES. (default_elf_asm_output_ascii): Likewise. From-SVN: r181286
2011-11-10final.c, output.h (fprint_whex, [...]): New functions serving as fast ↵Dimitrios Apostolou1-6/+130
replacements for fprintf() integer to string... * final.c, output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions serving as fast replacements for fprintf() integer to string conversions. They were used in the following changes. * final.c (sprint_ul_rev): Internal helper for the above. (output_addr_const): case CONST_INT: don't use fprintf(). * elfos.h (ASM_GENERATE_INTERNAL_LABEL): Don't use sprintf("%u"), use sprint_ul() and stpcpy() which are much faster. (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label. (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Are the old ESCAPES and STRING_LIMIT macros. (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Macros now just call respective functions that provide the same functionality. Those are default_elf_asm_output_limited_string() and default_elf_asm_output_ascii() in varasm.c. * varasm.c: Fixed some whitespace inconsistencies. (default_elf_asm_output_limited_string) (default_elf_asm_output_ascii): The above macros from elfos.h are implemented here as these functions, avoiding superfluous calls to fprintf(). (default_elf_internal_label): Hook for targetm.asm_out.internal_label and ASM_OUTPUT_DEBUG_LABEL. * i386.c: Don't call fprintf("%u") but fprint_ul() instead. * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expanded the macros on multiple lines for readability. (ASM_OUTPUT_LABELREF): Have two calls to fputs() instead of one to asm_fprintf(). * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data) (dw2_asm_data_uleb128, dw2_asm_delta_uleb128) (dw2_asm_delta_sleb128): Convert fprintf() calls to the new faster functions. * dwarf2out.c (dwarf2out_source_line): Convert fprintf() calls to the new faster functions. From-SVN: r181279
2011-11-08Merge from transactional-memory branch.Aldy Hernandez1-0/+156
From-SVN: r181154
2011-10-13emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P for static ↵Tom de Vries1-1/+1
const strings. 2011-10-13 Tom de Vries <tom@codesourcery.com> * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P for static const strings. * varasm.c (build_constant_desc): Generate the memory location of the constant using gen_const_mem. From-SVN: r179896
2011-10-07re PR middle-end/50527 (inconsistent vla align)Tom de Vries1-1/+2
2011-10-07 Tom de Vries <tom@codesourcery.com> PR middle-end/50527 * tree.c (build_common_builtin_nodes): Add local_define_builtin for BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can throw. * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN. (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN. (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN. * tree-ssa-ccp.c (evaluate_stmt): Set align for BUILT_IN_ALLOCA_WITH_ALIGN. (fold_builtin_alloca_for_var): Rename to ... (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd BUILT_IN_ALLOCA_WITH_ALIGN argument. (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using fold_builtin_alloca_with_align. (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN. * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using DEF_BUILTIN_STUB. * ipa-pure-const.c (special_builtin_state): Handle BUILT_IN_ALLOCA_WITH_ALIGN. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1) (call_may_clobber_ref_p_1): Same. * function.c (gimplify_parameters): Lower vla to BUILT_IN_ALLOCA_WITH_ALIGN. * gimplify.c (gimplify_vla_decl): Same. * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN. * tree-mudflap.c (mf_xform_statements): Same. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary) (mark_all_reaching_defs_necessary_1, propagate_necessity): Same. * varasm.c (incorporeal_function_p): Same. * tree-object-size.c (alloc_object_size): Same. * gimple.c (gimple_build_call_from_tree): Same. From-SVN: r179655
2011-10-02re PR lto/47247 (Linker plugin specification makes it difficult to handle ↵Jan Hubicka1-0/+2
COMDATs) PR lto/47247 * lto-plugin.c (get_symbols_v2): New variable. (write_resolution): Use V2 API when available. (onload): Handle LDPT_GET_SYMBOLS_V2. * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve when resolution is already availbale from plugin. (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP. * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp. * lto-cgraph.c (LDPR_NUM_KNOWN): Update. * ipa.c (varpool_externally_visible_p): IRONLY variables are never externally visible. * varasm.c (resolution_to_local_definition_p): Add LDPR_PREVAILING_DEF_IRONLY_EXP. (resolution_local_p): Likewise. * common.c (lto_resolution_str): Add new resolution. * common.h (lto_resolution_str): Likewise. From-SVN: r179424
2011-09-27output.h (SECTION_EXCLUDE): New macro.Sriraman Tallam1-0/+2
2011-09-27 Sriraman Tallam <tmsriram@google.com> * output.h (SECTION_EXCLUDE): New macro. * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE. From-SVN: r179288
2011-08-26varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].Richard Guenther1-0/+6
2011-08-26 Richard Guenther <rguenther@suse.de> * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF]. From-SVN: r178107
2011-08-25varasm.c: (default_binds_local_p_1): Commentary typo fix.Bernhard Reutner-Fischer1-2/+2
2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> * varasm.c: (default_binds_local_p_1): Commentary typo fix. From-SVN: r178055
2011-08-20Use .init_arrary/.fini_array sections if possible.H.J. Lu1-0/+58
2011-08-20 H.J. Lu <hongjiu.lu@intel.com> PR other/46770 * config.gcc (tm_file): Add initfini-array.h if .init_arrary/.fini_array are supported. * crtstuff.c: Don't generate .ctors nor .dtors sections if USE_INITFINI_ARRAY is defined. * output.h (default_elf_init_array_asm_out_constructor): New. (default_elf_fini_array_asm_out_destructor): Likewise. * varasm.c (elf_init_array_section): Likewise. (elf_fini_array_section): Likewise. (get_elf_initfini_array_priority_section): Likewise. (default_elf_init_array_asm_out_constructor): Likewise. (default_elf_fini_array_asm_out_destructor): Likewise. * config/initfini-array.h: New. From-SVN: r177933
2011-08-17tree.h (convert_to_ptrofftype_loc): New function.Richard Guenther1-6/+8
2011-08-17 Richard Guenther <rguenther@suse.de> * tree.h (convert_to_ptrofftype_loc): New function. (convert_to_ptrofftype): Define. * builtins.c (expand_builtin_bzero): Use size_type_node. (fold_builtin_bzero): Likewise. (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer. * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc. * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc. (cgraph_redirect_edge_call_stmt_to_callee): Use size_int. * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus. * fold-const.c (build_range_check): Negate using the original type. (fold_unary_loc): Use fold_build_pointer_plus_loc. * gimple-fold.c (gimple_adjust_this_by_delta): Use convert_to_ptrofftype. * gimplify.c (gimplify_self_mod_expr): Likewise. * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise. (graphite_create_new_loop_guard): Likewise. * graphite-sese-to-poly.c (my_long_long): Remove. (scop_ivs_can_be_represented): Adjust. * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p. * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus. * tree-loop-distribution.c (build_size_arg_loc): Use size_type_node. (generate_memset_zero): Simplify. * tree-mudflap.c: Use fold_convert, not convert. * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in its own type. (determine_offset): Likewise for DR_STEP. (valid_initializer_p): Likewise. * tree-profile.c (prepare_instrumented_value): Convert the pointer to an integer type of same size. * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer to sizetype without need. * tree-ssa-address.c (tree_mem_ref_addr): Likewise. * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype. * tree-ssa-loop-manip.c (create_iv): Likewise. (determine_exit_conditions): Adjust comment. * tree-ssa-pre.c (create_expression_by_pieces): Use convert_to_ptrofftype. * tree-ssa-structalias.c (get_constraint_for_1): Likewise. * varasm.c (array_size_for_constructor): Compute using double_ints. From-SVN: r177828
2011-07-19rtl.texi (MEM_SIZE_KNOWN_P): Document.Richard Sandiford1-1/+1
gcc/ * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document. (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT. * rtl.h (MEM_SIZE_KNOWN_P): New macro. (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx. * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx. (clear_mem_size): Declare. * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx. (clear_mem_size): New function. * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE to get a HOST_WIDE_INT size. Adjust calls to set_mem_size, passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size to clear the size. (nonoverlapping_memrefs_p): Likewise. * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise. (expand_builtin_init_trampoline): Likewise. * calls.c (compute_argument_addresses): Likewise. * cfgcleanup.c (merge_memattrs): Likewise. * dce.c (find_call_stack_args): Likewise. * dse.c (record_store, scan_insn): Likewise. * dwarf2out.c (dw_sra_loc_expr): Likewise. * expr.c (emit_block_move_hints): Likewise. * function.c (assign_parm_find_stack_rtl): Likewise. * print-rtl.c (print_rtx): Likewise. * reload.c (find_reloads_subreg_address): Likewise. * rtlanal.c (may_trap_p_1): Likewise. * var-tracking.c (track_expr_p): Likewise. * varasm.c (assemble_trampoline_template): Likewise. * config/arm/arm.c (arm_print_operand): Likewise. * config/h8300/h8300.c (h8sx_emit_movmd): Likewise. * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise. (expand_setmem_via_rep_stos, expand_constant_movmem_prologue) (expand_constant_setmem_prologue): Likewise. * config/mips/mips.c (mips_get_unaligned_mem): Likewise. * config/rs6000/rs6000.c (expand_block_move): Likewise. (adjacent_mem_locations): Likewise. * config/s390/s390.c (s390_expand_setmem): Likewise. (s390_expand_insv): Likewise. * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise. (*extendqi<mode>2_short_displ): Likewise. * config/sh/sh.c (expand_block_move): Likewise. * config/sh/sh.md (extv, extzv): Likewise. From-SVN: r176476
2011-07-13tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.Bernd Schmidt1-5/+7
* doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook. * doc/tm.texi: Regenerate. * target.def (mergeable_rodata_prefix: New defhookpod. * varasm.c (mergeable_string_section, mergeable_constant_section): Use it. Allocate name with alloca. From-SVN: r176235