+2006-11-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/29581
+ * lambda-code.c (replace_uses_equiv_to_x_with_y): Add YINIT,
+ REPLACEMENTS, FIRSTBSI arguments. If initial condition or
+ type is different between Y and USE, create a temporary
+ variable, initialize it at the beginning of the body bb
+ and use it as replacement instead of Y.
+
+2006-11-15 Paolo Bonzini <bonzini@gnu.org>
+
+ PR middle-end/29753
+ * gimplify.c (fold_indirect_ref_rhs): Use
+ STRIP_USELESS_TYPE_CONVERSION rather than STRIP_NOPS.
+
+2006-11-14 Richard Earnshaw <rearnsha@arm.com>
+
+ * expmed.c (emit_store_flag_1): New function.
+ (emit_store_flag): Call it. If we can't find a suitable scc insn,
+ try a cstore insn.
+ * expr.c (do_store_flag): If we can't find a scc insn, try cstore.
+ Use do_compare_rtx_and_jump.
+ * arm.h (BRANCH_COST): Increase to 2 on Thumb.
+ * arm.md (cstoresi4): New define_expand.
+ (cstoresi_eq0_thumb, cstoresi_ne0_thumb): Likewise.
+ (cstoresi_eq0_thumb_insn, cstore_ne0_thumb_insn): New patterns.
+ (cstoresi_nltu_thumb, thumb_addsi3_addgeu): New patterns.
+
+2006-11-14 Caroline Tice <ctice@apple.com>
+
+ * dwarf2out.c (debug_pubtypes_section): New static global variable.
+ (pubname_entry): Add DEF_VEC_O and DEF_VEC_ALLOC_O statements for
+ this type.
+ (pubname_table): Redefine as a vector.
+ (pubtype_table): New static global variable, defined as a vector.
+ (pubname_table_allocated): Remove static global variable.
+ (pubname_table_in_use): Remove static global variable.
+ (PUBNAME_TABLE_INCREMENT): Remove constant.
+ (size_of_pubnames): Add parameter to deal with either pubnames or
+ pubtypes, and change code to deal with table being a vector.
+ (add_pubname): Change to deal with table being a vector.
+ (add_pubtype): New function.
+ (output_pubnames): Add parameter to deal with either pubnames or
+ pubtypes, and change code to deal with table being a vector.
+ (gen_array_type_die): Add call to add_pubtype.
+ (gen_enumeration_type_die): Add call to add_pubtype.
+ (gen_struct_or_union_type_die): Add call to add_pubtype.
+ (gen_subroutine_type_die): Add call to add_pubtype.
+ (gen_typedef_die): Add call to add_pubtype.
+ (dwarf2out_init): Add code to initialize pubname_table and
+ pubtype_table vectors; also initialize debug_pubtypes_section.
+ (prune_unused_types): Change to deal with pubnames being a vector.
+ (dwarf2out_finish): Change to deal with pubnames being a vector; add
+ pubnames table to call to output_pubnames; Add code to output pubtypes
+ table if DEBUG_PUBTYPES_SECTION is defined.
+ * config/darwin.c (darwin_file_start): Add DEBUG_PUBTYPES_SECTION to
+ debugnames.
+ * config/darwin.h (DEBUG_PUBTYPES_SECTION): Define new global variable.
+
+2006-11-14 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm.h (FUNCTION_ARG_ADVANCE): Only adjust
+ iwmmxt_nregs if TARGET_IWMMXT_ABI.
+ * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
+ movv2si_internal): Support moves between core registers.
+
+2006-11-14 Eric Christopher <echristo@apple.com>
+
+ * configure: Regenerate with autoconf 2.59.
+
+2006-11-14 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/27755
+
+ * tree-ssa-pre.c: Update comments.
+ (bb_bitmap_sets): Add pa_in and deferred member.
+ (BB_DEFERRED): New macro.
+ (maximal_set): New variable.
+ (pre_stats): Add pa_insert member.
+ (bitmap_set_and): Short circuit orig == dest.
+ (bitmap_set_subtract_values): New function.
+ (bitmap_set_contains_expr): Ditto.
+ (translate_vuses_through_block): Add phiblock argument.
+ (dependent_clean): New function.
+ (compute_antic_aux): Update for maximal_set changes.
+ (compute_partial_antic_aux): New function.
+ (compute_antic): Handle partial anticipation.
+ (do_partial_partial_insertion): New function.
+ (insert_aux): Handle partial anticipation.
+ (add_to_sets): Add to maximal set.
+ (compute_avail): Ditto.
+ (init_pre): Initialize maximal_set.
+ (execute_pre): Do partial anticipation if -O3+.
+
+2006-11-14 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/29798
+
+ * fwprop.c (use_killed_between): Check that DEF_INSN dominates
+ TARGET_INSN before any other check.
+ (fwprop_init): Always calculate dominators.
+ (fwprop_done): Always free them.
+
+2006-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fold-const.c (fold_strip_sign_ops): Handle COMPOUND_EXPR and
+ COND_EXPR.
+
+2006-11-13 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c.c (m32c_prepare_shift): Use a separate
+ temporary for intermediates.
+
+2006-11-13 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (expand_cbranchdi4): Initialize skip_label.
+ (sh_optimize_target_register_callee_saved): #if 0 the code
+ using NOTE_INSN_LOOP_{BEG,END}.
+
+2006-11-13 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (optimize_bit_field_compare): Recursively call
+ fold when simplifying non-constant comparisons between bit-fields.
+
+2006-11-13 Jakub Jelinek <jakub@redhat.com>
+
+ * configure.ac: Add changequote around __LONG_DOUBLE_MATH_OPTIONAL
+ test.
+ * configure: Rebuilt.
+
+2006-11-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/rs6000/cell.md: New file.
+ * config/rs6000/rs6000.c (rs6000_cell_dont_microcode): New
+ variable.
+ (ppccell_cost): New cost matrix.
+ (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
+ (rs6000_override_options): Set rs6000_always_hint to false
+ for cell. Also align functions/lables/loops to 8byte
+ for the Cell. Use PROCESSOR_CELL.
+ (rs6000_emit_epilogue): Rename using_mfcr_multiple to
+ using_mtcr_multiple.
+ (rs6000_variable_issue): If the insn is a nonpipelined instruction
+ on the Cell, return 0.
+ (rs6000_adjust_cost): Add Cell cost adjustments.
+ (is_microcoded_insn): Return true for Cell microcoded
+ instructions.
+ (is_nonpipeline_insn): New function.
+ (rs6000_issue_rate): Add PROCESSOR_CELL.
+ (rs6000_use_sched_lookahead): If Cell, then we should look ahead 8
+ instructions.
+ (rs6000_use_sched_lookahead_guard): New function.
+ (rs6000_sched_reorder): Reorder the ready list, if the second
+ to last ready insn is a nonepipeline insn on the Cell.
+ * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_CELL.
+ (ASM_CPU_SPEC): Add Cell.
+ * config/rs6000/rs6000.md (cpu): Add Cell.
+ (cell_micro): New Attr.
+ Include cell.md
+
+2006-11-13 Jakub Jelinek <jakub@redhat.com>
+
+ * configure.ac (ld_vers): Parse GNU ld version 2.17.50.0.3-6 20060715
+ style versions.
+ * configure: Rebuilt.
+
+2006-11-13 Richard Guenther <rguenther@suse.de>
+
+ * config/i386/i386.c (ix86_expand_lround): Handle expand_simple_binop
+ return value.
+ (ix86_expand_lfloorceil): Likewise.
+ (ix86_expand_rint): Likewise.
+ (ix86_expand_floorceildf_32): Likewise.
+ (ix86_expand_floorceil): Likewise.
+ (ix86_expand_rounddf_32): Likewise.
+ (ix86_expand_truncdf_32): Likewise.
+ (ix86_expand_round): Likewise.
+
+2006-11-13 Carlos O'Donell <carlos@codesourcery.com>
+ Mark Mitchell <mark@codesourcery.com>
+
+ * gcc.c: Organize search path variables into $prefix relative,
+ and well-known native. Add comments.
+ (add_sysrooted_prefix): Add comment.
+ (process_command): If !gcc_exec_prefix add $prefix based paths.
+ If *cross_compile == '0', add native well-known paths.
+ Assert tooldir_base_prefix is always relative.
+ (main): If print_search_dirs, and if gcc_exec_prefix is set,
+ use this value for 'install:' path.
+ * Makefile.in: Add GCC_EXEC_PREFIX to generated site.exp.
+
+2006-11-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c: Fix a typo in comment.
+
+2006-11-13 Michael Matz <matz@suse.de>
+
+ * genemit.c (gen_expand): Allocate enough memory.
+
+2006-11-13 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/bpapi.h (TARGET_BPABI_CPP_BUILTINS): Define
+ __GXX_TYPEINFO_EQUALITY_INLINE but not
+ __GXX_MERGED_TYPEINFO_NAMES.
+ * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Define
+ __GXX_MERGED_TYPEINFO_NAMES.
+ * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
+ __GXX_TYPEINFO_EQUALITY_INLINE.
+
+2006-11-13 H.J. Lu <hongjiu.lu@intel.com>
+ Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/29680
+ * tree-ssa-operands.c (access_can_touch_variable): Revert fix for
+ PR 14784.
+
+2006-11-12 Jason Merrill <jason@redhat.com>
+ Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/28915
+ * gimplify.c (gimplify_init_constructor): Don't reduce TREE_CONSTANT
+ vector ctors.
+ * tree-cfg.c (verify_expr): Don't look into TREE_CONSTANT
+ vector ctors.
+ * expmed.c (make_tree): Handle CONST, SYMBOL_REF.
+ * tree.c (build_vector): Handle non-_CST elements.
+
+2006-11-12 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * genemit.c (gen_insn): Call gen_exp with a non-null used
+ when handling multiple insns.
+ (gen_expand): Likewise.
+ * reorg.c (emit_delay_sequence): Copy the delay slot insn.
+ * config/sh/sh.md (ashrsi2_31+1): Copy operands[0].
+ (movsi_const_16bit+1): Copy operands[1].
+ (call_pcrel): Copy the call_site pattern.
+ (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
+
+2006-11-12 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (negate_expr_p) <PLUS_EXPR, MINUS_EXPR>: Correct/refine
+ condition for transformations. Use !HONOR_SIGN_DEPENDENT_ROUNDING
+ && !HONOR_SIGNED_ZEROS instead of flag_unsafe_math_optimizations.
+ (fold_negate_expr) <PLUS_EXPR, MINUS_EXPR>: Likewise.
+
+2006-11-12 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/29587
+ * tree-ssa-structalias.c (process_constraint): Don't
+ mark address taken due only to escaped vars constraint.
+
+2006-11-12 Michael Matz <matz@suse.de>
+ Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/29797
+ * ifcvt.c (noce_try_bitop): Correct calculation of bitnum on
+ BITS_BIG_ENDIAN targets.
+
+2006-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (fold_builtin_cosh): New.
+ (fold_builtin_1): Use it.
+ * fold-const.c (negate_mathfn_p): Add llround, lround, round,
+ trunc to the list of "odd" functions. Also add llrint, lrint,
+ rint and nearbyint when flag_rounding_math is false.
+
+2006-11-12 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-flow.h (name_mappings_registered_p): Declare.
+ * tree-into-ssa.c (name_mappings_registered_p): New function.
+ * tree-cfg.c (tree_can_merge_blocks_p): Check
+ name_mappings_registered_p instead of need_ssa_update_p.
+
2006-11-12 Zdenek Dvorak <dvorakz@suse.cz>
* tree-ssa-loop.c (tree_vectorize): Return the result of
2006-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+ PR middle-end/29335
* builtins.c (do_mpfr_arg3): New.
(fold_builtin_1): Handle builtins fma, fmin and fmax.
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