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2010-04-07 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index f3b7567..ca2b7f6 100644 (file)
@@ -1,3 +1,738 @@
+2010-04-07  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43270
+       * tree-vrp.c (check_array_ref): Fix flexible array member
+       detection.
+       * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
+       * tree-ssa-pre.c (phi_translate_1): Adjust.
+       (fully_constant_expression): Split out vn_reference handling to ...
+       * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
+       Fold reads from constant strings.
+       (vn_reference_lookup): Handle fully constant references.
+       (vn_reference_lookup_pieces): Likewise.
+       * Makefile.in (expmed.o-warn): Add -Wno-error.
+
+2010-04-07  Martin Jambor  <mjambor@suse.cz>
+
+       * tree-sra.c (find_param_candidates): Allow scalar va_list types.
+
+2010-04-07  Iain Sandoe  <iains@gcc.gnu.org>
+
+       PR driver/41594
+       * gcc.c: Add -static-libstdc++ to list of recognized options.
+
+2010-04-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to
+       generic.
+
+2010-04-07  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42617
+       * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with
+       pointer bases build simple mem attributes to retain
+       points-to information.
+
+2010-04-07  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42617
+       * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
+       preserve points-to related information.
+
+2010-04-07  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42617
+       * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
+       discard plain indirect references.
+       * fold-const.c (operand_equal_p): Guard against NULL_TREE
+       type.
+       * tree.c (tree_nop_conversion): Likewise.
+
+2010-04-07  Dodji Seketeli  <dodji@redhat.com>
+
+       PR debug/43628
+       * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
+
+2010-04-06  Kai Tietz  <kai.tietz@onevision.com>
+
+       * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
+       calling convention attributes on METHOD_TYPEs for w64 ABI, too.
+
+2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-if-conv.c: Fix indentation and comments.
+
+2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-if-conv.c: Sort static functions in topological order.
+
+2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-if-conv.c: Fix indentation and comments.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/43519
+       * graphite-clast-to-gimple.c (max_signed_precision_type): Use
+       lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
+       When converting an unsigned type to signed, double its precision.
+       (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
+       (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
+       (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/43519
+       * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
+       POINTER_PLUS_EXPR for pointer types.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/43519
+       * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
+       * graphite-clast-to-gimple.c: Include langhooks.h.
+       (max_signed_precision_type): New.
+       (max_precision_type): Takes two types as arguments.
+       (precision_for_value): New.
+       (precision_for_interval): New.
+       (gcc_type_for_interval): New.
+       (gcc_type_for_value): New.
+       (gcc_type_for_clast_term): New.
+       (gcc_type_for_clast_red): New.
+       (gcc_type_for_clast_bin): New.
+       (gcc_type_for_clast_expr): Split up into several functions.
+       (gcc_type_for_clast_eq): Rewritten.
+       (compute_bounds_for_level): New.
+       (compute_type_for_level_1): New.
+       (compute_type_for_level): New.
+       (gcc_type_for_cloog_iv): Removed.
+       (gcc_type_for_iv_of_clast_loop): Rewritten.
+       (graphite_create_new_loop): Compute the lower and upper bound types
+       with gcc_type_for_clast_expr.
+       (graphite_create_new_loop_guard): Same.
+       (find_cloog_iv_in_expr): Removed.
+       (compute_cloog_iv_types_1): Removed.
+       (compute_cloog_iv_types): Removed.
+       (gloog): Do not call compute_cloog_iv_types.
+       * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
+       GBB_CLOOG_IV_TYPES.
+       (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
+       * sese.h (struct gimple_bb): Removed field cloog_iv_types.
+       (GBB_CLOOG_IV_TYPES): Removed.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
+       gimple_phi_num_args of the loop close SSA phi node is equal to 1.
+       (detect_commutative_reduction): Same.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
+       call to verify_ssa.  Invoke verify_loop_closed_ssa with an extra
+       argument.
+       * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
+       * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
+       (rewrite_commutative_reductions_out_of_ssa): Same.
+       * passes.c (execute_function_todo): Call verify_ssa for every pass
+       in the LNO.  Invoke verify_loop_closed_ssa with an extra argument.
+       * tree-flow.h (verify_loop_closed_ssa): Update declaration.
+       * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
+       with an extra argument.
+       * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same.  Call
+       verify_ssa only when the extra argument is true.
+       (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
+       with an extra argument.
+       (tree_transform_and_unroll_loop): Same.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * passes.c (execute_function_todo): Call verify_loop_closed_ssa
+       for all the passes of the LNO having LOOP_CLOSED_SSA.
+       * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
+       * tree-loop-distribution.c (pass_loop_distribution): Same.
+       * tree-pass.h (TODO_verify_loops): Removed.
+       * tree-ssa-loop.c (pass_tree_loop_init): Same.
+       (pass_lim): Same.
+       (pass_tree_unswitch): Same.
+       (pass_predcom): Same.
+       (pass_vectorize): Same.
+       (pass_linear_transform): Same.
+       (pass_graphite_transforms): Same.
+       (pass_iv_canon): Same.
+       (pass_complete_unroll): Same.
+       (pass_complete_unrolli): Same.
+       (pass_parallelize_loops): Same.
+       (pass_loop_prefetch): Same.
+       (pass_iv_optimize): Same.
+
+2010-04-06  Changpeng Fang  <changpeng.fang@amd.com>
+
+       PR middle-end/32824
+       * passes.c (init_optimization_passes): Move pass_lim before
+       pass_copy_prop and pass_dce_loop.
+
+2010-04-06  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/43667
+       * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
+       instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
+       (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
+       MULTI_* defines for 4 argument vpermil2p* builtins.
+
+2010-04-06  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
+       * config/i386/i386.c (x86_maybe_negate_const_int): New.
+       (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
+       * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
+       *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
+       *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
+       *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
+       Use x86_maybe_negate_const_int to output insn mnemonic.
+       (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto.  Remove overflow
+       check from instruction predicate.  Update comments.
+       * config/i386/sync.md (sync_add<mode>): Use
+       x86_maybe_negate_const_int to output insn mnemonic.
+
+2010-04-06  Jan Hubicka  <jh@suse.cz>
+
+       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.gcc (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
 
 2010-02-15  Nick Clifton  <nickc@redhat.com>
 
-       * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
+       * config/h8300/h8300.c (h8300_push_pop): Use bool type for
        boolean parameters.  Use emit_jump_insn when emitting a pop
        instruction containing a return insn.
        (push): Use 'true' rather than '1' as second parameter to F.