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2011-09-28re PR c++/45278 (-Wextra doesn't warn about (pointer < 0 ).)Paolo Carlini4-2/+32
/cp 2011-09-28 Paolo Carlini <paolo.carlini@oracle.com> PR c++/45278 * typeck.c (cp_build_binary_op): With -Wextra, warn for ordered comparison of pointer with zero. /testsuite 2011-09-28 Paolo Carlini <paolo.carlini@oracle.com> PR c++/45278 * g++.dg/warn/Wextra-3.C: New. From-SVN: r179321
2011-09-28re PR bootstrap/49486 (Bootstrap failure)Oleg Endo4-31/+129
PR target/49486 * config/sh/sh.md (negdi2): Move expansion into split to allow more combination options. Add T_REG clobber. (abssi2): New expander. (*negdi2, *abssi2, *negabssi2): New insns. (cneg): Change from insn to insn_and_split. Rename to negsi_cond. Add alternative for non-SH4. * gcc.target/sh/pr49468-si.c: New. From-SVN: r179320
2011-09-28timeval-utils.h: New file.Doug Evans4-0/+135
include/ * timeval-utils.h: New file. libiberty/ * timeval-utils.c: New file. * Makefile.in (CFILES): Add it. (REQUIRED_OFILES): Add timeval-utils.$(objext). (INSTALLED_HEADERS): Add timeval-utils.h. (timeval-utils.$(objext)): Add rule. From-SVN: r179319
2011-09-28libiberty.h (countargv): Declare.Doug Evans4-0/+35
include/ * libiberty.h (countargv): Declare. libiberty/ * argv.c (countargv): New function. From-SVN: r179318
2011-09-28neon.md (neon_move_lo_quad_<mode>): Delete.Richard Sandiford2-65/+12
gcc/ * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete. (neon_move_hi_quad_<mode>): Likewise. (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves. From-SVN: r179316
2011-09-28predicates.md (rx_minmax_operand): New predicate.Nick Clifton3-11/+114
* config/rx/predicates.md (rx_minmax_operand): New predicate. Accepts immediates and a restricted subset of MEMs. * config/rx/rx.md (int_modes): New iterator. (smaxsi3, sminsi3): Delete and replace with... (smax<int_mode>3, smin<int_mode>3): New patterns. (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns. From-SVN: r179315
2011-09-28rx-lib.h: Always restrict doubles to the SF type when 64-bit doubles are not ↵Nick Clifton3-12/+17
enabled. * config/rx/rx-lib.h: Always restrict doubles to the SF type when 64-bit doubles are not enabled. * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf and floatunsisf functions. From-SVN: r179314
2011-09-28re PR middle-end/50460 (__builtin___strcpy_chk/__builtin_object_size don't work)Richard Guenther2-6/+83
2011-09-28 Richard Guenther <rguenther@suse.de> PR middle-end/50460 * fold-const.c (try_move_mult_to_index): Handle &a.array the same as &a.array[0]. From-SVN: r179313
2011-09-28mksysinfo: #include <ttold.h> on Irix.Ian Lance Taylor1-1/+4
From Rainer Orth. From-SVN: r179312
2011-09-28re PR testsuite/50485 (gcc.target/i386/sse4_1-blendps.c fails spuriously on ↵Tom de Vries3-2/+13
i686) 2011-09-28 Tom de Vries <tom@codesourcery.com> PR testsuite/50485 * gcc.target/i386/sse4_1-blendps.c: Include <stdlib.h>. (TEST): Initialize src3 with random floats. * gcc.target/i386/sse4_1-blendps-2.c (sse4_1_test): Remove field i from union src3. Initialize src3 with random floats. From-SVN: r179309
2011-09-28configure.ac: Add test for new section attribute specifier "e" via define...Kai Tietz5-0/+75
* configure.ac: Add test for new section attribute specifier "e" via define HAVE_GAS_SECTION_EXCLUDE. * config.in: Regenerated. * configure: Regenerated. * config/i386/winnt.c (i386_pe_asm_named_section): Emit new section flag "e" for excluded sections, if supported. Otherwise we mark section withc SECTION_EXCLUDE flag as never-load. From-SVN: r179308
2011-09-28*: Regenerate.Benjamin Kosnik194-1492/+9076
2011-09-27 Benjamin Kosnik <bkoz@redhat.com> * doc/html/*: Regenerate. * doc/Makefile.am: Un-nest the ext output directory. * doc/Makefile.in: Regenerate. * spine.xml: Remove authors, add abstract for short contents. Rename to index.html for html output. * manual/spine.xml: Authors here, manual starts with index.html. * api.xml: Update. * faq.xml: Same. Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com> From-SVN: r179304
2011-09-28Daily bump.GCC Administrator1-1/+1
From-SVN: r179302
2011-09-27m32r.md: Use match_test rather than eq/ne symbol_ref throughout file.Richard Sandiford2-6/+9
gcc/ * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref throughout file. From-SVN: r179297
2011-09-27iq2000.md: Use match_test rather than eq/ne symbol_ref throughout file.Richard Sandiford2-1/+6
gcc/ * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref throughout file. From-SVN: r179296
2011-09-27mfmovd.c: Extend list of supported targets.Oleg Endo12-61/+54
* gcc.target/sh/mfmovd.c: Extend list of supported targets. * gcc.target/sh/struct-arg-dw2.c: Fix typo. * gcc.target/sh/sh4a-sincos.c: Make test SH4A only. * gcc.target/sh/sh4a-sincosf.c: Ditto. * gcc.target/sh/sh4a-cos.c: Ditto. * gcc.target/sh/sh4a-cosf.c: Ditto. * gcc.target/sh/sh4a-sin.c: Ditto. * gcc.target/sh/sh4a-sinf.c: Ditto. * gcc.target/sh/sh4a-fsrra.c: Ditto. * gcc.target/sh/sh4a-memmovua.c: Ditto. * gcc.target/sh/sh4a-bitmovua.c: Ditto. From-SVN: r179295
2011-09-27re PR c++/31489 (error says struct when it should say class)Paolo Carlini5-2/+30
/cp 2011-09-27 Paolo Carlini <paolo.carlini@oracle.com> PR c++/31489 * parser.c (cp_parser_elaborated_type_specifier): For RECORD_TYPE, set CLASSTYPE_DECLARED_CLASS. /testsuite 2011-09-27 Paolo Carlini <paolo.carlini@oracle.com> PR c++/31489 * g++.dg/parse/error40.C: New. * g++.dg/warn/incomplete1.C: Adjust. From-SVN: r179293
2011-09-27trans-types.c (gfc_type_for_size): Return wider type if no suitable narrower ↵Jakub Jelinek2-6/+27
type has been found. * trans-types.c (gfc_type_for_size): Return wider type if no suitable narrower type has been found. (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size returned type doesn't have expected TYPE_MODE. From-SVN: r179290
2011-09-27output.h (SECTION_EXCLUDE): New macro.Sriraman Tallam3-0/+9
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
2011-09-27fwprop.c (forward_propagate_and_simplify): After checking reg/subreg ↵Richard Sandiford2-9/+17
combinations, check whether the modes are the same. gcc/ * fwprop.c (forward_propagate_and_simplify): After checking reg/subreg combinations, check whether the modes are the same. From-SVN: r179287
2011-09-27mips.c (mips_add_cfa_restore): New function.Bernd Schmidt2-4/+24
gcc/ 2011-09-25 Bernd Schmidt <bernds@codesourcery.com> Richard Sandiford <rdsandiford@googlemail.com> * config/mips/mips.c (mips_add_cfa_restore): New function. (mips16e_save_restore_reg): Use it. (mips_restore_reg): Likewise. Split double FPRs for REG_CFA_RESTORE notes. Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com> From-SVN: r179286
2011-09-27re PR libgomp/50386 (libgomp.h:87:5: error: unnamed struct/union that ↵Richard Sandiford2-1/+8
defines no instances) gcc/ PR middle-end/50386 PR middle-end/50326 * tree-sra.c (build_ref_for_model): Use the type of the field as the type of the COMPONENT_REF. From-SVN: r179285
2011-09-27ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument.Jeff Law2-12/+49
* ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE. (find_if_case_1): Use the probability of the THEN clause when determining if speculation is profitable. (find_if_case_2): Similarly for the ELSE clause. From-SVN: r179284
2011-09-27re PR middle-end/49463 (LTO doesn't work symbol renamed via asm statement)Jan Hubicka2-0/+7
PR middle-end/49463 * gcc.c-torture/execute/builtins/strstr-asm-lib.c (my_strstr): Mark used. From-SVN: r179280
2011-09-27common.opt: Add -foptimize-strlen option.Jakub Jelinek1-0/+1
* common.opt: Add -foptimize-strlen option. * Makefile.in (OBJS): Add tree-ssa-strlen.o. (tree-sssa-strlen.o): Add dependencies. * opts.c (default_options_table): Enable -foptimize-strlen by default at -O2 if not -Os. * passes.c (init_optimization_passes): Add pass_strlen after pass_object_sizes. * timevar.def (TV_TREE_STRLEN): New timevar. * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter. * tree-pass.h (pass_strlen): Declare. * tree-ssa-strlen.c: New file. * c-decl.c (merge_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. cp/ * decl.c (duplicate_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. testsuite/ * gcc.dg/strlenopt-1.c: New test. * gcc.dg/strlenopt-1f.c: New test. * gcc.dg/strlenopt-2.c: New test. * gcc.dg/strlenopt-2f.c: New test. * gcc.dg/strlenopt-3.c: New test. * gcc.dg/strlenopt-4.c: New test. * gcc.dg/strlenopt-4g.c: New test. * gcc.dg/strlenopt-4gf.c: New test. * gcc.dg/strlenopt-5.c: New test. * gcc.dg/strlenopt-6.c: New test. * gcc.dg/strlenopt-7.c: New test. * gcc.dg/strlenopt-8.c: New test. * gcc.dg/strlenopt-9.c: New test. * gcc.dg/strlenopt-10.c: New test. * gcc.dg/strlenopt-11.c: New test. * gcc.dg/strlenopt-12.c: New test. * gcc.dg/strlenopt-12g.c: New test. * gcc.dg/strlenopt-13.c: New test. * gcc.dg/strlenopt-14g.c: New test. * gcc.dg/strlenopt-14gf.c: New test. * gcc.dg/strlenopt-15.c: New test. * gcc.dg/strlenopt-16g.c: New test. * gcc.dg/strlenopt-17g.c: New test. * gcc.dg/strlenopt-18g.c: New test. * gcc.dg/strlenopt.h: New file. From-SVN: r179279
2011-09-27common.opt: Add -foptimize-strlen option.Jakub Jelinek1-0/+8
* common.opt: Add -foptimize-strlen option. * Makefile.in (OBJS): Add tree-ssa-strlen.o. (tree-sssa-strlen.o): Add dependencies. * opts.c (default_options_table): Enable -foptimize-strlen by default at -O2 if not -Os. * passes.c (init_optimization_passes): Add pass_strlen after pass_object_sizes. * timevar.def (TV_TREE_STRLEN): New timevar. * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter. * tree-pass.h (pass_strlen): Declare. * tree-ssa-strlen.c: New file. * c-decl.c (merge_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. cp/ * decl.c (duplicate_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. testsuite/ * gcc.dg/strlenopt-1.c: New test. * gcc.dg/strlenopt-1f.c: New test. * gcc.dg/strlenopt-2.c: New test. * gcc.dg/strlenopt-2f.c: New test. * gcc.dg/strlenopt-3.c: New test. * gcc.dg/strlenopt-4.c: New test. * gcc.dg/strlenopt-4g.c: New test. * gcc.dg/strlenopt-4gf.c: New test. * gcc.dg/strlenopt-5.c: New test. * gcc.dg/strlenopt-6.c: New test. * gcc.dg/strlenopt-7.c: New test. * gcc.dg/strlenopt-8.c: New test. * gcc.dg/strlenopt-9.c: New test. * gcc.dg/strlenopt-10.c: New test. * gcc.dg/strlenopt-11.c: New test. * gcc.dg/strlenopt-12.c: New test. * gcc.dg/strlenopt-12g.c: New test. * gcc.dg/strlenopt-13.c: New test. * gcc.dg/strlenopt-14g.c: New test. * gcc.dg/strlenopt-14gf.c: New test. * gcc.dg/strlenopt-15.c: New test. * gcc.dg/strlenopt-16g.c: New test. * gcc.dg/strlenopt-17g.c: New test. * gcc.dg/strlenopt-18g.c: New test. * gcc.dg/strlenopt.h: New file. From-SVN: r179278
2011-09-27common.opt: Add -foptimize-strlen option.Jakub Jelinek38-4/+3671
* common.opt: Add -foptimize-strlen option. * Makefile.in (OBJS): Add tree-ssa-strlen.o. (tree-sssa-strlen.o): Add dependencies. * opts.c (default_options_table): Enable -foptimize-strlen by default at -O2 if not -Os. * passes.c (init_optimization_passes): Add pass_strlen after pass_object_sizes. * timevar.def (TV_TREE_STRLEN): New timevar. * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter. * tree-pass.h (pass_strlen): Declare. * tree-ssa-strlen.c: New file. * c-decl.c (merge_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. cp/ * decl.c (duplicate_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. testsuite/ * gcc.dg/strlenopt-1.c: New test. * gcc.dg/strlenopt-1f.c: New test. * gcc.dg/strlenopt-2.c: New test. * gcc.dg/strlenopt-2f.c: New test. * gcc.dg/strlenopt-3.c: New test. * gcc.dg/strlenopt-4.c: New test. * gcc.dg/strlenopt-4g.c: New test. * gcc.dg/strlenopt-4gf.c: New test. * gcc.dg/strlenopt-5.c: New test. * gcc.dg/strlenopt-6.c: New test. * gcc.dg/strlenopt-7.c: New test. * gcc.dg/strlenopt-8.c: New test. * gcc.dg/strlenopt-9.c: New test. * gcc.dg/strlenopt-10.c: New test. * gcc.dg/strlenopt-11.c: New test. * gcc.dg/strlenopt-12.c: New test. * gcc.dg/strlenopt-12g.c: New test. * gcc.dg/strlenopt-13.c: New test. * gcc.dg/strlenopt-14g.c: New test. * gcc.dg/strlenopt-14gf.c: New test. * gcc.dg/strlenopt-15.c: New test. * gcc.dg/strlenopt-16g.c: New test. * gcc.dg/strlenopt-17g.c: New test. * gcc.dg/strlenopt-18g.c: New test. * gcc.dg/strlenopt.h: New file. From-SVN: r179277
2011-09-27re PR middle-end/43864 (Same basic blocks should be merged)Tom de Vries7-2/+120
2011-09-27 Tom de Vries <tom@codesourcery.com> PR middle-end/43864 * gcc.dg/fold-compare-2.c (dg-options): Add -fno-tree-tail-merge. * gcc/testsuite/gcc.dg/uninit-pred-2_c.c: Same. * gcc.dg/pr43864.c: New test. * gcc.dg/pr43864-2.c: Same. * gcc.dg/pr43864-3.c: Same. * gcc.dg/pr43864-4.c: Same. From-SVN: r179276
2011-09-27re PR middle-end/43864 (Same basic blocks should be merged)Tom de Vries12-16/+1824
2011-09-27 Tom de Vries <tom@codesourcery.com> PR middle-end/43864 * tree-ssa-tail-merge.c: New file. (struct same_succ_def): Define. (same_succ, const_same_succ): New typedef. (struct bb_cluster_def): Define. (bb_cluster, const_bb_cluster): New typedef. (struct aux_bb_info): Define. (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define. (gvn_uses_equal): New function. (same_succ_print, same_succ_print_traverse, update_dep_bb) (stmt_update_dep_bb, local_def, same_succ_hash) (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete) (same_succ_reset): New function. (same_succ_htab, same_succ_edge_flags) (deleted_bbs, deleted_bb_preds): New var. (debug_same_succ): New function. (worklist): New var. (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ) (init_worklist, delete_worklist, delete_basic_block_same_succ) (same_succ_flush_bbs, purge_bbs, update_worklist): New function. (print_cluster, debug_cluster, update_rep_bb) (add_bb_to_cluster, new_cluster, delete_cluster): New function. (all_clusters): New var. (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors) (merge_clusters, set_cluster): New function. (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate) (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi) (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect) (find_clusters_1, find_clusters): New function. (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function. (update_bbs): New var. (apply_clusters): New function. (update_debug_stmt, update_debug_stmts): New function. (tail_merge_optimize): New function. tree-pass.h (tail_merge_optimize): Declare. * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize. * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o. (tree-ssa-tail-merge.o): New rule. * opts.c (default_options_table): Set OPT_ftree_tail_merge by default at OPT_LEVELS_2_PLUS. * tree-ssa-sccvn.c (vn_valueize): Move to ... * tree-ssa-sccvn.h (vn_valueize): Here. * timevar.def (TV_TREE_TAIL_MERGE): New timevar. * common.opt (ftree-tail-merge): New switch. * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS) (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter. * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge. (-ftree-tail-merge, max-tail-merge-comparisons) (max-tail-merge-iterations): New item. From-SVN: r179275
2011-09-27* ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.Jan Hubicka2-1/+5
From-SVN: r179274
2011-09-27inline-5.c: New testcase.Jan Hubicka4-9/+100
* gcc.dg/ipa/inline-5.c: New testcase. * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle parameters passed by reference; handle loads from non-SSA scalars and update comments. From-SVN: r179273
2011-09-27re PR rtl-optimization/50249 (ira marks wrong value for inheriting)Bernd Schmidt2-14/+37
PR rtl-optimization/50249 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument instead of opnum and type. All callers changed. Remove useless declaration. Search forward for other reloads of the same type for the same operand using the same register; if any are found, return false. (reload_regs_reach_end_p): Same argument changes; all callers changed. From-SVN: r179272
2011-09-27invoke.texi (ffat-lto-objects): Document.Andi Kleen6-30/+87
* doc/invoke.texi (ffat-lto-objects): Document. * toplev.c (compile_file): Do not output assembly when doing slim lto; Output __gnu_slim_lto when doing slim lto. * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto. (cgraph_optimize): Return early when doing slim lto. * opts.c (finish_options): Complain about lack of linker plugin when doing slim lto. * common.opt (ffat-lto-objects): New. Co-Authored-By: Jan Hubicka <jh@suse.cz> From-SVN: r179271
2011-09-27mksysinfo: Fix for systems that don't define TIOCSCTTY.Ian Lance Taylor1-0/+8
From Rainer Orth. From-SVN: r179269
2011-09-27ipa-inline-analysis.c (predicate_probability): Avoid comparison between ↵Richard Sandiford2-4/+9
signed and unsigned. gcc/ * ipa-inline-analysis.c (predicate_probability): Avoid comparison between signed and unsigned. From-SVN: r179268
2011-09-27tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block ↵Ira Rosen7-34/+177
vectorization. * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block vectorization. (vectorizable_type_promotion): Likewise. (vect_analyze_stmt): Call vectorizable_type_demotion and vectorizable_type_promotion for basic blocks. (supportable_widening_operation): Don't assume loop vectorization. * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for basic blocks. Update vectorization factor for basic block vectorization. (vect_analyze_slp_instance): Allow multiple types for basic block vectorization. Recheck unrolling factor after construction of SLP instance. From-SVN: r179267
2011-09-27target-supports.exp (check_profiling_available): Don't rely solely on TLS ↵Bernd Schmidt2-4/+7
tests for -fprofile-generate... * testsuite/lib/target-supports.exp (check_profiling_available): Don't rely solely on TLS tests for -fprofile-generate, fall through to the other code. From-SVN: r179263
2011-09-27a-cbhase.adb, [...]: Add iterator machinery to bounded sets and indefinite sets.Ed Schonberg17-239/+989
2011-09-27 Ed Schonberg <schonberg@adacore.com> * a-cbhase.adb, a-cbhase.ads, a-cborse.adb, a-cborse.ads, a-cihase.adb, a-cihase.ads, a-ciorse.adb, a-ciorse.ads, a-coorse.adb, a-coorse.ads: Add iterator machinery to bounded sets and indefinite sets. * a-coorma.ads: Minor reformmating. * einfo.ads: Improve the comment describing the Directly_Designated_Type function. * a-ciorma.adb, a-ciorma.ads: Add iterator machinery to indefinite ordered maps. * gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Update dependencies. From-SVN: r179260
2011-09-27tree-object-size.c (compute_object_sizes): Fix dumping of folded statement.Richard Guenther2-4/+6
2011-09-27 Richard Guenther <rguenther@suse.de> * tree-object-size.c (compute_object_sizes): Fix dumping of folded statement. From-SVN: r179259
2011-09-27[multiple changes]Arnaud Charlet10-65/+245
2011-09-27 Robert Dewar <dewar@adacore.com> * a-comutr.ads: Minor reformatting. 2011-09-27 Ed Schonberg <schonberg@adacore.com> * a-cimutr.adb, a-cimutr.ads, a-cbmutr.adb, a-cbmutr.ads: Add children iterators to multiway trees. 2011-09-27 Yannick Moy <moy@adacore.com> * debug.adb (d.D): New option for strict Alfa mode. * opt.ads (Strict_Alfa_Mode): New flag to interpret compiler permissions as strictly as possible. * sem_ch3.adb (Signed_Integer_Type_Declaration): In non-strict Alfa mode, now, interpret ranges of base types like GNAT does; in strict mode, simply change the range of the implicit base Itype. * gnat1drv.adb: Update comments. Set Strict_Alfa_Mode. From-SVN: r179258
2011-09-27[multiple changes]Arnaud Charlet4-4/+90
2011-09-27 Robert Dewar <dewar@adacore.com> * exp_ch9.adb: Minor comment fixes. 2011-09-27 Ed Schonberg <schonberg@adacore.com> * a-comutr.adb, a-comutr.ads: Add children iterators on multiway trees. From-SVN: r179257
2011-09-27[multiple changes]Arnaud Charlet4-9/+72
2011-09-27 Eric Botcazou <ebotcazou@adacore.com> * checks.adb (Apply_Scalar_Range_Check): Use Designated_Type instead of Directly_Designated_Type in the indirect array case. 2011-09-27 Robert Dewar <dewar@adacore.com> * exp_util.adb, exp_aggr.adb: Minor reformatting. From-SVN: r179256
2011-09-27[multiple changes]Arnaud Charlet7-17/+47
2011-09-27 Ed Schonberg <schonberg@adacore.com> * sinfo.ads, par-ch3.adb: Minor comment update: aspect specification on subtype declarations. * exp_aggr.adb: Minor comment update. 2011-09-27 Eric Botcazou <ebotcazou@adacore.com> * exp_util.adb (Safe_Prefixed_Reference): Remove always-false test in the N_Explicit_Dereference case. Fold double logical negation in the special loop case and conditionalize it on Variable_Ref being true. 2011-09-27 Ed Schonberg <schonberg@adacore.com> * sem_ch4.adb (Analyze_Selected_Component): If the prefix is a single protected object and the selector is a discriminant or an entry family, this is a non-overloaded candidate interpretation, and possible primitive operations of the type must not be examined. 2011-09-27 Arnaud Charlet <charlet@adacore.com> * s-taspri-posix-noaltstack.ads (Lock): Mark fields aliased. From-SVN: r179255
2011-09-27[multiple changes]Arnaud Charlet10-9/+74
2011-09-27 Pascal Obry <obry@adacore.com> * s-osinte-hpux.ads, s-osinte-aix.ads, s-osinte-solaris-posix.ads, s-osinte-irix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads: Add dummy definitions for pthread_rwlock_t and pthread_rwlockattr_t on all POSIX platforms. * s-taprop-irix.adb, s-taprop-posix.adb (Initialize_Lock): Fix lock reference. (Finalize_Lock): Likewise. (Write_Lock): Likewise. (Unlock): Likewise. 2011-09-27 Tristan Gingold <gingold@adacore.com> * s-tassta.adb (Task_Wrapper): Increase Guard_Page_Size value for windows 64. From-SVN: r179254
2011-09-27s-osinte-hpux.ads, [...]: Revert previous changes.Pascal Obry31-453/+112
2011-09-27 Pascal Obry <obry@adacore.com> * s-osinte-hpux.ads, s-taprop-vxworks.adb, s-taspri-vxworks.ads, s-taprop-tru64.adb, s-osinte-aix.ads, s-taspri-posix-noaltstack.ads, s-taspri-mingw.ads, s-taprop-vms.adb, s-tpoben.adb, s-tpoben.ads, s-taprop-mingw.adb, s-taprob.adb, s-taprob.ads, s-osinte-solaris-posix.ads, s-taprop-solaris.adb, s-taspri-solaris.ads, s-osinte-irix.ads, s-taprop-irix.adb, s-osinte-darwin.ads, s-taspri-dummy.ads, s-taspri-posix.ads, s-taprop.ads, s-taspri-vms.ads, s-osinte-freebsd.ads, s-taprop-hpux-dce.adb, s-taspri-hpux-dce.ads, s-taspri-tru64.ads, s-taprop-dummy.adb, s-taprop-posix.adb: Revert previous changes. (Lock): Now a record containing the two possible lock (mutex and read/write) defined in OS_Interface. * s-taprop-linux.adb (Finalize_Protection): Use r/w lock for 'R' locking policy. (Initialize_Protection): Likewise. (Lock): Likewise. (Lock_Read_Only): Likewise. (Unlock): Likewise. From-SVN: r179253
2011-09-27[multiple changes]Arnaud Charlet13-76/+90
2011-09-27 Pascal Obry <obry@adacore.com> * s-taspri-posix-noaltstack.ads (RW_Lock): This type is now defined as OS_Interface.pthread_rwlock_t. 2011-09-27 Robert Dewar <dewar@adacore.com> * exp_ch9.adb, a-cimutr.adb, a-cimutr.ads, gnat1drv.adb, a-comutr.adb, a-comutr.ads, exp_dist.adb, a-cbmutr.adb, a-cbmutr.ads, sem_ch5.adb, sem_util.adb: Minor reformatting. From-SVN: r179252
2011-09-27s-taprop.ads (Initialize_Lock): New spec for r/w lock.Pascal Obry26-40/+462
2011-09-27 Pascal Obry <obry@adacore.com> * s-taprop.ads (Initialize_Lock)[RW_Lock]: New spec for r/w lock. (Finalize_Lock)[RW_Lock]: Likewise. (Write_Lock)[RW_Lock]: Likewise. (Unlock)[RW_Lock]: Likewise. (Read_Lock): Define L as RW_Lock (instead of Lock). * s-taprop-linux.adb (Initialize_Lock)[RW_Lock]: New routine for r/w lock. (Finalize_Lock)[RW_Lock]: Likewise. (Write_Lock)[RW_Lock]: Likewise. (Unlock)[RW_Lock]: Likewise. (Read_Lock): Define L as RW_Lock (instead of Lock). * s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-vms.adb, s-taprop-mingw.adb, s-taprop-solaris.adb, s-taprop-irix.adb, s-taprop-hpux-dce.adb, s-taprop-dummy.adb, s-taprop-posix.adb (Initialize_Lock)[RW_Lock]: Same implementation as corresponding routine for standard lock. (Finalize_Lock)[RW_Lock]: Likewise. (Write_Lock)[RW_Lock]: Likewise. (Unlock)[RW_Lock]: Likewise. (Read_Lock): Define L as RW_Lock (instead of Lock). * s-taprob.ads, s-tpoben.ads (Protection): Add RWL (RW_Lock) in the record definition. * s-taprob.adb, s-taproben.adb (Finalize_Protection): Use r/w lock for 'R' locking policy. (Initialize_Protection): Likewise. (Lock): Likewise. (Lock_Read_Only): Likewise. (Unlock): Likewise. * s-taspri-posix.ads (RW_Lock): New type defined as OS_Interface.pthread_rwlock_t. * s-taspri-vxworks.ads, s-taspri-posix-noaltstack.ads, s-taspri-mingw.ads, s-taspri-solaris.ads, s-taspri-dummy.ads, s-taspri-posix.ads, s-taspri-vms.ads, s-taspri-hpux-dce.ads, s-taspri-tru64.ads (RW_Lock): New type defined as alias to Lock. From-SVN: r179251
2011-09-27exp_ch9.adb, [...]: Minor reformatting.Pascal Obry10-19/+136
2011-09-27 Pascal Obry <obry@adacore.com> * exp_ch9.adb, s-taspri-posix.ads: Minor reformatting. 2011-09-27 Pascal Obry <obry@adacore.com> * s-osinte-aix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads, s-osinte-hpux.ads, s-osinte-irix.ads, s-osinte-solaris-posix.ads (pthread_rwlock_t): New definition alias of pthread_mutex_t. (pthread_rwlockattr_t): New definition alias of pthread_mutexattr_t. * s-osinte-linux.ads (pthread_rwlock_t, pthread_rwlockattr_t, pthread_rwlockattr_init, pthread_rwlockattr_destroy, pthread_rwlockattr_setkind_np, pthread_rwlock_init, pthread_rwlock_destroy, pthread_rwlock_rdlock, pthread_rwlock_wrlock, pthread_rwlock_unlock): New. From-SVN: r179250
2011-09-27rtsfind.ads: Add RE_Lock_Read_Only into rtsfind circuitry.Pascal Obry7-17/+42
2011-09-27 Pascal Obry <obry@adacore.com> * rtsfind.ads: Add RE_Lock_Read_Only into rtsfind circuitry. (RE_Id): Add RE_Lock_Read_Only. (RE_Unit_Table): Likewise. * sem_prag.adb (Process_Convention): Change Pragma_Locking_Policy to lift restriction on first character. Handle now the Name_Concurrent_Readers_Locking where policy character is set to 'R'. * snames.ads-tmpl (Name_Concurrent_Readers_Locking): New constant. * exp_ch9.adb (Build_Protected_Subprogram_Body): Generate a read only lock for function in protected object. * s-taprob.ads (Lock_Read_Only): Remove obsolete comment as this routine is now used. From-SVN: r179248
2011-09-27re PR tree-optimization/50363 (internal compiler error: verify_gimple failed)Richard Guenther4-5/+30
2011-09-27 Richard Guenther <rguenther@suse.de> PR tree-optimization/50363 * tree-ssa-pre.c (create_expression_by_pieces): Handle pointer conversions in POINTER_PLUS_EXPRs properly. * gcc.dg/torture/pr50363.c: New testcase. From-SVN: r179247
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