+2010-04-06 Jan Hubicka <jh@suse.czpli
+
+ PR tree-optimization/42906
+
+ * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add IGNORE_SELF
+ argument; set visited_control_parents for fully processed BBs.
+ (find_obviously_necessary_stmts): Update call of
+ mark_control_dependent_edges_necessary.
+ (propagate_necessity): Likewise; handle PHI edges more curefully.
+
+2010-04-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md: Remove comment about 'e' and 'E'
+ operand modifier.
+
+2010-04-06 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43627
+ * tree-vrp.c (extract_range_from_unary_expr): Widenings
+ of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
+ not varying.
+
+2010-04-06 Jakub Jelinek <jakub@redhat.com>
+
+ * BASE-VER: Change to 4.6.0.
+
+ PR target/43638
+ * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
+ handling.
+
+2010-04-06 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/43661
+ * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
+
+2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/invoke.texi (Optimize Options): Document that LTO
+ won't remove object access purely due to incompatible
+ declarations.
+
+2010-04-04 Matthias Klose <doko@ubuntu.com>
+
+ * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
+ Initialize variable.
+
+2010-04-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42509
+ * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
+ require a non-NULL MEM_OFFSET.
+
+2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
+
+ * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
+ basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
+ collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
+ config/alpha/predicates.md, config/arm/arm.md,
+ config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
+ config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
+ config/darwin9.h, config/darwin.c, config/darwin.h,
+ config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
+ config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
+ config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
+ config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
+ config/mips/mips.md, config/mn10300/mn10300.c,
+ config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
+ config/rs6000/aix.h, config/rs6000/dfp.md,
+ config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
+ config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
+ config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
+ config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
+ config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
+ config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
+ c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
+ diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
+ doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
+ doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
+ fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
+ gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
+ graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
+ graphite-dependences.c, graphite-poly.c, graphite-poly.h,
+ graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
+ graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
+ intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
+ ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
+ ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
+ loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
+ objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
+ opt-functions.awk, opth-gen.awk, params.def, passes.c,
+ postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
+ rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
+ store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
+ tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
+ tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
+ tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
+ tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
+ tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
+ tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
+ tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
+ tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
+ tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
+ tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
+ unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
+
+2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR other/43620
+ * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
+ * aclocal.m4: Regenerate.
+
+2010-04-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43629
+ * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
+ if we have seen a constant value.
+
+2010-04-02 Joseph Myers <joseph@codesourcery.com>
+
+ * read-rtl.c (read_rtx_1): Give an error for EOF while looking for
+ ']'.
+
+2010-04-02 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/43469
+ * arm.c (legitimize_tls_address): Adjust call to
+ gen_tls_load_dot_plus_four.
+ (arm_note_pic_base): New function.
+ (arm_cannot_copy_insn_p): Use it.
+ * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
+ constraint.
+
+2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/43531
+
+ Revert:
+ 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * Makefile.in ($(out_object_file)): Depend on
+ gt-$(basename $(notdir $(out_file))).h.
+
+2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
+
+ * config.gcc (lm32-*-rtems*): Add t-lm32.
+
+2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * config.gcc: Add lm32-*-rtems*.
+ * config/lm32/rtems.h: New file.
+
+2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/42609
+ * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
+
+2010-04-01 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (output_compilation_unit_header): For
+ -gdwarf-4 use version 4 instead of version 3.
+ (output_line_info): For version 4 and above emit additional
+ maximum ops per insn header field.
+ (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
+
+ * dwarf2out.c (is_c_family, is_java): Remove.
+ (lower_bound_default): New function.
+ (add_bound_info, gen_descr_array_type_die): Use it.
+
+2010-04-01 Dodji Seketeli <dodji@redhat.com>
+
+ PR debug/43325
+ * dwarf2out.c (gen_variable_die): Allow debug info for variable
+ re-declaration when it happens in a function.
+
+2010-04-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
+ (cgraph_remove_function_insertion_hook): Same.
+ (cgraph_call_function_insertion_hooks): Same.
+
+2010-04-01 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/43614
+ * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
+ and TREE_THIS_VOLATILE.
+ (copy_ref_info): Likewise.
+ * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
+ * tree.c (build6_stat): Ignore side-effects of all but arg5
+ for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
+ TARGET_MEM_REF.
+
+2010-04-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43607
+ * ipa-type-escape.c (check_call): Do not access non-existing
+ arguments.
+
+2010-04-01 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/43602
+ Revert
+ 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
+ Jack Howarth <howarth@bromo.med.uc.edu>
+
+ * tree-profile.c (tree_init_ic_make_global_vars): Make static
+ variables TLS.
+
+2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/install.texi (Prerequisites): Document libelf usability on
+ IRIX 5/6 and Solaris 2.
+ (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
+ Update GNU as, GNU ld requirements.
+ (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
+ Document Sun Studio compiler download.
+ Update and simplify as, ld recommendations.
+ (Specific, *-*-solaris2.7): Note obsoletion, removal.
+
+2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.guess (i[34567]86-*-solaris2*): Default with_arch_32,
+ with_tune_32 to pentium4.
+
+2010-04-01 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
+
+2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
+ obsoletion, removal.
+ Update IDO URL.
+ Document GNU as requirement.
+ Update configure requirements.
+ (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
+ removal.
+ Recomment IRIX 6.5.18+.
+ Document IDF/IDL requirement.
+ Document GNU as requirement.
+ Document GNU ld bootstrap failure.
+ Remove freeware.sgi.com reference.
+
+2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
+ UNIX V4.0, V5.0 obsoletion, removal.
+ Remove --with-gc=simple reference.
+ Update VM requirements during bootstrap.
+ Remove -oldas bootstrap description.
+ Update binutils reference.
+ Remove comparison failure note.
+
+2010-03-31 Richard Guenther <rguenther@suse.de>
+ Zdenek Dvorak <ook@ucw.cz>
+ Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43464
+ * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
+ with multiple arguments.
+ (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
+
+2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-dependences.c (print_pddr): Call print_pdr with an
+ extra argument.
+ * graphite-poly.c (debug_pdr): Add an extra argument for the
+ verbosity level.
+ (print_pdr): Same.
+ (print_pbb_domain): Same.
+ (print_pbb): Same.
+ (print_scop_context): Same.
+ (print_scop): Same.
+ (print_cloog): Same.
+ (debug_pbb_domain): Same.
+ (debug_pbb): Same.
+ (print_pdrs): Same.
+ (debug_pdrs): Same.
+ (debug_scop_context): Same.
+ (debug_scop): Same.
+ (debug_cloog): Same.
+ (print_scop_params): Same.
+ (debug_scop_params): Same.
+ (print_iteration_domain): Same.
+ (print_iteration_domains): Same.
+ (debug_iteration_domain): Same.
+ (debug_iteration_domains): Same.
+ (print_scattering_function): Same.
+ (print_scattering_functions): Same.
+ (debug_scattering_function): Same.
+ (debug_scattering_functions): Same.
+ * graphite-poly.h (debug_pdr): Update declaration.
+ (print_pdr): Same.
+ (print_pbb_domain): Same.
+ (print_pbb): Same.
+ (print_scop_context): Same.
+ (print_scop): Same.
+ (print_cloog): Same.
+ (debug_pbb_domain): Same.
+ (debug_pbb): Same.
+ (print_pdrs): Same.
+ (debug_pdrs): Same.
+ (debug_scop_context): Same.
+ (debug_scop): Same.
+ (debug_cloog): Same.
+ (print_scop_params): Same.
+ (debug_scop_params): Same.
+ (print_iteration_domain): Same.
+ (print_iteration_domains): Same.
+ (debug_iteration_domain): Same.
+ (debug_iteration_domains): Same.
+ (print_scattering_function): Same.
+ (print_scattering_functions): Same.
+ (debug_scattering_function): Same.
+ (debug_scattering_functions): Same.
+
+2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.c (print_scattering_function_1): New.
+ (print_scattering_function): Call it.
+ (print_scop_params): Remove spaces at the end of lines.
+ (print_cloog): New.
+ (debug_cloog): New.
+ * graphite-poly.h (print_cloog): Declared.
+ (debug_cloog): Declared.
+
+2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
+ in loop->header.
+ * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
+ * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
+ * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
+ to switch between adding the IV bump in loop->latch or in loop->header.
+
+2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.c (print_scattering_function): Pretty print following
+ the scoplib format.
+ (print_pdr): Same.
+ (print_pbb_domain): Same.
+ (dump_gbb_cases): Same.
+ (dump_gbb_conditions): Same.
+ (print_pdrs): Same.
+ (print_pbb): Same.
+ (print_scop_params): Same.
+ (print_scop_context): Same.
+ (print_scop): Same.
+ (print_pbb_body): New.
+ (lst_indent_to): New.
+ (print_lst): Start new lines with a #.
+ * graphite-poly.h (pbb_bb): New.
+ (pbb_index): Use pbb_bb.
+ * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
+ disjuncts.
+ * tree-data-ref.c (dump_data_reference): Start new lines with a #.
+
+2010-03-31 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (size_of_die): For -gdwarf-4 use
+ uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
+ and 0 instead of 1 for dw_val_class_flag.
+ (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
+ dw_val_class_range_list, dw_val_class_loc_list,
+ dw_val_class_lineptr and dw_val_class_macptr, use
+ DW_FORM_flag_present for dw_val_class_flag and
+ DW_FORM_exprloc for dw_val_class_loc.
+ (output_die): For -gdwarf-4 print dw_val_class_loc
+ size as uleb128 instead of 1 or 2 bytes and don't print
+ anything for dw_val_class_flag.
+
+ * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
+ instead of cselib_lookup following by tweaking locs->setting_insn.
+
+ PR bootstrap/43596
+ * cselib.c (cselib_process_insn): Clear cselib_current_insn
+ even before returning from label, setjmp call or volatile asm
+ handling.
+
+2010-03-31 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/43600
+ * cgraphunit.c (cgraph_output_in_order): Do not allocate
+ temporary data on stack.
+
+2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
+ (PUSHSECTION_ASM_OP): Remove.
+ (POPSECTION_ASM_OP): Remove.
+ (PUSHSECTION_FORMAT): Remove.
+ * config/sol2.h (PUSHSECTION_FORMAT): Define.
+ * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
+ * config/sol2.c (solaris_output_init_fini): Use it.
+
+2010-03-31 Jie Zhang <jie@codesourcery.com>
+
+ PR 43574
+ * opt-functions.awk (var_type_struct): Use signed char type
+ for simple variables.
+
+2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/sol2.c: Include output.h.
+ (solaris_assemble_visibility): New function.
+ * config/t-sol2 (sol2.o): Add output.h dependency.
+ * config/sol2-protos.h (solaris_assemble_visibility): Declare.
+ * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
+ Redefine.
+
+2010-03-31 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/43580
+ * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
+ V2SImode or XFmode on PRE_DEC.
+
+ PR debug/43557
+ * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
+ BLKmode.
+
+2010-03-31 Jie Zhang <jie@codesourcery.com>
+
+ PR 43562
+ * reload.h (caller_save_initialized_p): Declare.
+ * toplev.c (backend_init_target): Don't call
+ init_caller_save but set caller_save_initialized_p to false.
+ * caller-save.c (caller_save_initialized_p): Define.
+ (init_caller_save): Check caller_save_initialized_p.
+ * ira.c (ira): Call init_caller_save if flag_caller_saves.
+
+2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR target/39048
+ * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
+ and soft-fp/t-softfp to tmake_file.
+ * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
+ (LIBGCC2_TF_CEXT): Define.
+ (TF_SIZE): Define.
+
+2010-03-30 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42977
+ * cselib.c (n_useless_values): Document handling of debug locs.
+ (n_useless_debug_values, n_debug_values): New variables.
+ (new_elt_loc_list): Don't add to debug values, keep count.
+ (promote_debug_loc): New.
+ (cselib_reset_table): Zero new variables.
+ (entry_and_rtx_equal_p): Promote debug locs.
+ (discard_useless_locs): Increment n_useless_debug_values for
+ debug values.
+ (remove_useless_values): Adjust n_useless_values and n_debug_values
+ with n_useless_debug_values.
+ (add_mem_for_addr): Promote debug locs.
+ (cselib_lookup_mem): Likewise.
+ (cselib_lookup_addr): Renamed to...
+ (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
+ (cselib_log_lookup): ... this. Turn into...
+ (cselib_lookup_addr): ... new wrapper.
+ (cselib_lookup_from_insn): New.
+ (cselib_invalidate_regno): Increment n_useless_debug_values for
+ debug values.
+ (cselib_invalidate_mem): Likewise.
+ (cselib_process_insn): Take n_deleted and n_debug_values into
+ account to guard remove_useless_value call.
+ (cselib_finish): Zero n_useless_debug_values.
+ * cselib.h (cselib_lookup_from_insn): Declare.
+ * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
+ (sched_analyze_2): Likewise.
+
+2010-03-30 Jakub Jelinek <jakub@redhat.com>
+
+ * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
+ functions.
+ (adjust_mems): Replace narrowing SUBREG of expression containing
+ just PLUS, MINUS, MULT and ASHIFT of registers and constants
+ with operations in the narrower mode.
+
+ PR debug/43593
+ * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
+ regs_invalidated_by_call instead all call_used_reg_set registers.
+
+2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43430
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
+ pointer comparisons with types_compatible_p.
+ * tree-vect-stmts.c (vectorizable_call): Same.
+ (vectorizable_condition): Same.
+
+2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
+ stack check if the mask would be zero.
+
+2010-03-30 Seongbae Park <seongbae.park@gmail.com>
+ Jack Howarth <howarth@bromo.med.uc.edu>
+
+ * tree-profile.c (tree_init_ic_make_global_vars): Make static
+ variables TLS.
+
+2010-03-30 Joseph Myers <joseph@codesourcery.com>
+
+ PR other/25232
+ * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
+ and __unordtf2.
+ * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
+ Include ___unordxf2 and ___unordtf2.
+ * config/i386/libgcc-glibc.ver: Do not define inheritance from
+ GCC_4.4.0 here.
+
+2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
+
+ * config/lm32/t-lm32: New file.
+ * config.gcc: Use the above file when targetting lm32.
+
+2010-03-28 Duncan Sands <baldrick@free.fr>
+
+ * Makefile.in (PLUGIN_HEADERS): Add except.h.
+
+2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43431
+ * tree-vect-loop.c (vect_estimate_min_profitable_iters):
+ Improve vectorization cost model diagnostic.
+
+2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43436
+ * tree-vect-data-refs.c (vect_analyze_data_refs): When
+ compute_data_dependences_for_loop returns false, early exit
+ and output an extra diagnostic for the failed data reference
+ analysis.
+
+2010-03-29 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43560
+ * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
+ (can_sm_ref_p): Treat stores to readonly locations as trapping.
+
+2010-03-29 Jie Zhang <jie@codesourcery.com>
+
+ PR 43564
+ * toplev.c (process_options): Set optimization_default_node
+ and optimization_current_node.
+ * opts.c (decode_options): Don't set optimization_default_node
+ and optimization_current_node.
+
+2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
+
+ * config/rtems.h: Abandon -qrtems_debug.
+
+2010-03-28 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/43505
+ * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
+ map should not be copied.
+
+2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/41674
+ * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
+ cdtors, set DECL_PRESERVE_P.
+ * ipa.c (cgraph_externally_visible_p): Return true if declaration
+ should be preseved.
+
+2010-03-27 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/43528
+ * stor-layout.c (place_field): Check that constant fits into
+ unsigned HWI when skipping calculation of MS bitfield layout.
+
+2010-03-27 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/43391
+ * varasm.c (make_decl_rtl): Deal with COMMON flag to make
+ notice_global_symbol work.
+
+2010-03-27 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
+ instead of dwarf2out_decl.
+ (struct var_loc_node): Remove section_label field.
+ (dwarf2out_function_decl): New function.
+ (dwarf2out_var_location): Don't set section_label field.
+ (dwarf2out_begin_function): Don't empty decl_loc_table here.
+
+2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR tree-optimization/43544
+ * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
+ First argument for builtin vectorized function hook is now a
+ tree to be able to distinguish between machine specific and
+ standard builtins.
+ * targhooks.c (default_builtin_vectorized_function): Ditto.
+ * targhooks.h (default_builtin_vectorized_function): Ditto.
+ * target.h (struct gcc_target): Ditto.
+ * tree-vect-stmts.c (vectorizable_function): Ditto.
+ * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
+ * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
+ Ditto.
+
+2010-03-26 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/43381
+ * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
+ nested binding iff it is a FUNCTION_DECL.
+ (store_parm_decls_newstyle): Pass nested=true to bind for
+ FUNCTION_DECLs amongst parameters.
+
+2010-03-26 Jakub Jelinek <jakub@redhat.com>
+
+ * var-tracking.c (vt_expand_loc_callback): Don't run
+ cselib_expand_value_rtx_cb in dummy mode if
+ cselib_dummy_expand_value_rtx_cb returned false.
+
+ * var-tracking.c (emit_note_insn_var_location): For one part
+ notes with offset 0, don't add EXPR_LIST around the location.
+ * dwarf2out.c (loc_descriptor, dw_loc_list_1,
+ add_location_or_const_value_attribute): Adjust for that change.
+
+ PR debug/43540
+ * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
+ into first operand and location into second.
+ (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
+ dw_cfi_oprnd_loc for DW_CFA_expression.
+ (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
+ (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
+ assume first argument is regnum and second argument is location.
+
+2010-03-26 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/42113
+ * config/alpha/alpha.md (*cmp_sadd_si): Change mode
+ of scratch register to DImode. Split to DImode comparison operator.
+ Use SImode subreg of scratch register in the multiplication.
+ (*cmp_sadd_sidi): Ditto.
+ (*cmp_ssub_si): Ditto.
+ (*cmp_ssub_sidi): Ditto.
+
+2010-03-26 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/43524
+ * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
+ Remove invalid assert and wrong comment.
+
+2010-03-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43516
+ * flags.h (final_insns_dump_p): New extern.
+ * final.c (final_insns_dump_p): New variable.
+ (rest_of_clean_state): Set it before -fdump-final-insns=
+ dumping, clear afterwards.
+ * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
+ MEM_ALIAS_SET on MEMs.
+
+2010-03-26 David S. Miller <davem@davemloft.net>
+
+ * configure.ac: Fix sparc GOTDATA_OP bug check.
+ * configure: Rebuild.
+
+2010-03-26 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
+
+2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
+ TLS_SECTION_ASM_FLAG.
+
+2010-03-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/43511
+ * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
+ Clear first_function_block_is_cold.
+
+ PR c/43385
+ * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
+ argument if the argument is truth_value_p.
+
+2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/constraints.md: Update copyright year for my changes.
+
+ PR target/43484
+ * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
+ used in reg+reg addressing, swap registers.
+
+2010-03-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43293
+ * target.h (struct gcc_target): Add code_end hook.
+ * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
+ if not yet defined.
+ (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
+ * toplev.c (compile_file): Call targetm.asm_out.code_end
+ hook before unwind info/debug info output.
+ * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
+ * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
+ (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
+ * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
+ (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
+ * config/i386/i386.c (ix86_file_end): Renamed to...
+ (ix86_code_end): ... this. Make static. Don't call
+ file_end_indicate_exec_stack. Emit unwind info using
+ final_start_function/final_end_function.
+ (darwin_x86_file_end): Remove.
+ (TARGET_ASM_CODE_END): Define.
+ * config/i386/i386.h (TARGET_ASM_FILE_END,
+ NEED_INDICATE_EXEC_STACK): Don't define.
+ * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
+ (TARGET_ASM_FILE_END): Define to darwin_file_end.
+ * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
+ * doc/tm.texi (TARGET_ASM_CODE_END): Document.
+
+ PR target/43498
+ * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
+ at the beginning and final_end_function at the end.
+ * config/s390/s390.c (s390_output_mi_thunk): Likewise.
+
+2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
+ and Sun as TLS syntax.
+ (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
+ (default_elf_asm_named_section): Use it.
+ * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
+ (i386_output_dwarf_dtprel): Likewise.
+ (output_addr_const_extra): Likewise.
+ (output_pic_addr_const): Lowercase @GOTTPOFF.
+ (output_addr_const_extra): Likewise.
+ (output_pic_addr_const): Lowercase @GOTNTPOFF.
+ (output_addr_const_extra): Likewise.
+ (output_pic_addr_const): Lowercase @INDNTPOFF.
+ (output_addr_const_extra): Likewise.
+ (output_pic_addr_const): Lowercase @NTPOFF.
+ (output_addr_const_extra): Likewise.
+ (output_pic_addr_const): Lowercase @TPOFF.
+ (output_addr_const_extra): Likewise.
+ * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
+ (*tls_global_dynamic_64): Likewise.
+ (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
+ (*tls_local_dynamic_base_64): Lowercase @TLSLD.
+
+ * defaults.h (TLS_COMMON_ASM_OP): Provide default.
+ (ASM_OUTPUT_TLS_COMMON): Use it.
+ * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
+
+ PR target/38118
+ * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
+ * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
+ * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
+ * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
+ * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
+ (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
+
+2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/i386/i386.c (override_options): Don't accept
+ -mtls-dialect=sun any longer.
+ * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
+ * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
+ (*tls_local_dynamic_base_32_sun): Likewise.
+ * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
+
+2010-03-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43508
+ * dwarf2out.c (mem_loc_descriptor): Don't ICE on
+ VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
+
+ PR debug/43479
+ * ira.c (adjust_cleared_regs): New function.
+ (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
+
+ PR debug/19192
+ PR debug/43479
+ * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
+ from gimple_block.
+ * expr.c (expand_expr_real): Restore previous
+ curr_insn_source_location and curr_insn_block after
+ expand_expr_real_1 call.
+ (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
+ instead of expand_expr_real_1.
+
+2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/43413
+ * ira-color.c (setup_allocno_available_regs_num): Count prohibited
+ hard regs too.
+
+2010-03-22 James E. Wilson <wilson@codesourcery.com>
+
+ PR target/43348
+ * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
+ call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
+
+2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_target_string): Add -mfma.
+ Fix a typo in comment.
+
+2010-03-22 Mike Stump <mikestump@comcast.net>
+
+ PR target/23071
+ * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
+ Don't overly align based upon packed packed fields.
+
+2010-03-22 Jason Merrill <jason@redhat.com>
+
+ * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
+ Use () rather than [], and move before the element type.
+
+2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/configfiles.texi (Configuration Files): Removed
+ fixinc/Makefile*, intl/Makefile.*.
+ * doc/makefile.texi: Fixed markup. Abstract from version
+ control system used.
+ (Makefile): Removed obsolete gcc/java/parse.y example.
+ * doc/sourcebuild.texi: Likewise.
+ (Top Level): Added config, gnattools, libdecnumber, libgcc,
+ libgomp, libssp. Removed fastjar.
+ (Miscellaneous Docs): Clarify location.
+ Added COPYING3, COPYING3.LIB.
+ (Front End Directory): Moved Make-lang.in entry to new subsubsection.
+
+2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR target/38085
+ * config/i386/i386.c (x86_function_profiler)
+ [!NO_PROFILE_COUNTERS]: Fix typo.
+ * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
+ instead of callq.
+
+2010-03-22 Janis Johnson <janis187@us.ibm.com>
+ Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/sourcebuild.texi (Test Directives): Split into six
+ subsections, with most of the current text in new subsections
+ Directives, Selectors, and Final Actions.
+ (Directives): Split list of test directives into multiple
+ subsubsections.
+ (Selectors): Describe use and syntax of selectors.
+ (Effective-Target Keywords): Describe all existing keywords.
+ (Add Options): Describe features for dg-add-options.
+ (Require Support): Describe variants of dg-require-support.
+ (Final Actions): Describe commands to use in dg-final.
+
+2010-03-22 Michael Matz <matz@suse.de>
+
+ PR middle-end/43475
+ * recog.c (validate_replace_rtx_group): Replace also in
+ REG_EQUAL and REG_EQUIV notes.
+
+2010-03-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43390
+ * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
+ sure vector extracts are type correct.
+
2010-03-22 Richard Guenther <rguenther@suse.de>
PR middle-end/40106
2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
- PR C/43211
- * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was an error.
+ PR c/43211
+ * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
+ an error.
2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
PR bootstrap/43403
* var-tracking.c (vt_init_cfa_base): Do nothing if
- cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed
- register.
+ cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
2010-03-18 Alexandre Oliva <aoliva@redhat.com>
* cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
* cgraphunit.c (cgraph_materialize_all_clones): Update calls in
all non-clones. Moved call redirection...
- (cgraph_redirect_edge_call_stmt_to_callee): ...to this new
- function.
+ (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
(cgraph_materialize_all_clones): Dispose of all
combined_args_to_skip bitmaps.
(verify_cgraph_node): Do not check for edges pointing to wrong
appending a use to an empty chain.
(build_def_use): Remove previous changes that convert OP_INOUT to
OP_OUT operands; instead detect the case where an OP_INOUT operand
- uses a previously untracked register and create an empty chain for
- it.
+ uses a previously untracked register and create an empty chain for it.
2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2010-03-16 Richard Guenther <rguenther@suse.de>
PR middle-end/43379
- * tree-cfg.c (gimple_merge_blocks): When propagating virtual
- PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
- properly.
+ * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
+ operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
2010-03-16 Aldy Hernandez <aldyh@redhat.com>
Alexandre Oliva <aoliva@redhat.com>
cfa_base_preserved_val): New static variables.
(preserve_only_constants): New function.
(cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
- clear its REG_VALUES. If cselib_preserve_constants, don't
+ clear its REG_VALUES. If cselib_preserve_constants, don't
empty the whole hash table, but preserve there VALUEs with constants,
cfa_base_preserved_val and cfa_base_preserved_val plus constant.
(cselib_preserve_cfa_base_value): New function.