+2006-08-13 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * tree-pass.h (TODO_update_ssa): Fix which bit is used to take
+ into account for TODO_dump_cgraph.
+ (TODO_update_ssa_no_phi): Likewise.
+ (TODO_update_ssa_full_phi): Likewise.
+ (TODO_update_ssa_only_virtuals): Likewise.
+ (TODO_remove_unused_locals): Likewise.
+ (TODO_set_props): Likewise.
+ (TODO_update_stmt_usage): Likewise.
+
+2006-08-13 Dirk Mueller <dmueller@suse.de>
+
+ * c-common.c (strict_aliasing_warning): Fix formatting.
+
+2006-08-13 Matthias Klose <doko@debian.org>
+
+ * doc/invoke.texi: Fix spelling errors.
+
+2006-08-11 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/23454
+ * reorg.c (relax_delay_slots): Update comment.
+
+2006-08-11 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/28651
+ * simplify-rtx.c (simplify_const_relational_operation):
+ Simplify A CMP B to A - B CMP 0 only for EQ and NE comparison
+ codes.
+
+2006-08-10 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (build1_stat): Also propagate the TREE_CONSTANT and
+ TREE_INVARIANT flags for a VIEW_CONVERT_EXPR.
+
+2006-08-10 Paul Brook <paul@codesourcery.com>
+
+ * final.c (final_scan_insn): Clear current_insn_predicate before
+ outputting inline asm.
+
+2006-08-10 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR tree-optimization/26197
+ * tree-ssa-alias.c (new_type_alias): Takes additional argument. Calls
+ get_ref_base_and_extent and overlap_subvar to add only relevant
+ subvars as may-aliases.
+ (add_may_alias_for_new_tag): New function, factored out of
+ new_type_alias.
+ * tree-vect-transform.c (vect_create_data_ref_ptr): Call new_type_alias
+ with additional argument.
+ * tree-flow.h (new_type_alias): Takes additional argument.
+
+2006-08-09 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcov.c (no_data_file): New flag.
+ (read_count_file): Set it if data file not present. Assume counts
+ zero if not found.
+ (output_lines): Don't name the data file, if there wasn't one.
+
+2006-08-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/rs6000/rs6000.c (print_operand) <D>: Fix comment and adjust.
+ (rs6000_generate_compare): Tweak comments.
+ * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Fix comment.
+
+2006-08-09 Alexandre Oliva <aoliva@redhat.com>
+
+ * var-tracking.c (enum micro_operation_type): Add MO_COPY.
+ (var_debug_decl): New function.
+ (var_reg_set): Follow debug decl link. Add location even if
+ reg is already known to hold some other variable.
+ (var_mem_set): Follow debug decl link.
+ (var_reg_delete_and_set, var_mem_delete_and_set): Follow debug
+ decl link. Delete other known locations of the variable part
+ if requested.
+ (var_reg_delete, var_mem_delete): Delete other known locations
+ of the variable part if requested.
+ (same_variable_part_p): New function.
+ (add_stores): Select MO_COPY when appropriate.
+ (vt_initialize): Handle it.
+ (compute_bb_dataflow, emit_notes_in_bb): Likewise. Delete
+ known locations for MO_SET and MO_CLOBBER.
+ (find_variable_location_part): New function.
+ (set_variable_part, delete_variable_part): Use it.
+ (clobber_variable_part): New function.
+ * dwarf2out.c (dwarf2out_var_location): Do not follow debug
+ decl link.
+
+2006-08-07 Victor Kaplansky <victork@il.ibm.com>
+
+ PR tree-optimization/26969
+ * tree-vect-analyze.c (vect_analyze_loop_form): Add check of latch
+ with an empty list of PHIs.
+
+2006-08-06 Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/27827
+
+ * conffig/i386/i386.md: Add peephole2 to avoid "fld %st"
+ instructions.
+
+2006-08-06 Andreas Schwab <schwab@suse.de>
+
+ * config/m68k/m68k.c (m68k_output_function_epilogue): Fix format
+ string. Whitespace and comment fixup.
+
+2006-08-05 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ PR c/28502
+ * c-decl.c (validate_proto_after_old_defn): Return false on invalid
+ argument.
+
+ PR c/27721
+ * c-typeck.c (build_modify_expr): Test earlier for non-lvalues.
+
+ PR c/28136
+ * c-parser.c (c_parser_postfix_expression_after_paren_type): Robustify.
+
+2006-08-04 Jan Hubicka <jh@suse.cz>
+
+ PR target/26655
+ PR target/28270
+ * reload.c (push_reload): Patch out the mismatching instruction;
+ return early.
+ (find_reload): Bail out if the instruction was patched out.
+
+2006-08-04 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/24888
+ * tree-inline.c (expand_call_inline): Do not re-record variables.
+ (declare_inline_vars): Add variable to unexpanded_var_list.
+
+2006-08-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+ Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/26244
+ * cse.c (fold_rtx): Correctly associate shifts when const_arg1 and/or
+ inner_const are negative or greater than or equal to the bitsize of
+ MODE. If SHIFT_COUNT_TRUNCATED is false, the values aren't associated.
+ Otherwise, the values are masked using GET_MODE_BITSIZE (mode) - 1.
+ Simplify complicated if statement. For ASHIFT and LSHIFTRT, return
+ CONST0_RTX (mode) when the new shift count is greater than or equal to
+ to the bitsize of the object being shifted and XEXP (y, 0) has no side
+ effects.
+
+2006-08-04 Kazu Hirata <kazu@codesourcery.com>
+
+ * tree-cfg.c: Fix a comment typo.
+
+2006-08-03 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/28148
+ * varasm.c (output_constant): Give the front end another chance to
+ expand constants, after stripping NOPs.
+
+2006-08-03 Jan Hubicka <jh@suse.cz>
+
+ * domwalk.c (walk_dominator_tree): Reorganize to non-recursive
+ implementation.
+
+2006-08-03 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR tree-optimization/27770
+ * tree-vectorizer.h (get_vectype_for_scalar_type): Function
+ declaration removed (moved to tree-flow.h).
+ (vect_can_force_dr_alignment_p): Likewise.
+ * tree-flow.h (get_vectype_for_scalar_type): New function declaration
+ (moved from tree-vectorizer.h).
+ (vect_can_force_dr_alignment_p): Likewise.
+ * tree-vectorizer.c (vect_print_dump_info): Allow calling this function
+ from outside the vectorizer - in particular from cgraph stage.
+ * tree-vect-analyze.c (vect_compute_data_ref_alignment): Don't increase
+ the alignment of global arrays when -fsection-anchors is enabled.
+ * cgraphunit.c (cgraph_increase_alignment): New function.
+ (cgraph_optimize): Call cgraph_increase_alignment.
+
+2006-08-03 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/27566
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
+ not reload a SPE symbol_ref into a lo_sum address.
+
+2006-08-02 Daniel Jacobowitz <dan@codesourcery.com>
+
+ PR debug/28063
+ * dwarf2out.c (prune_unused_types_prune): Move call to
+ prune_unused_types_update_strings to cover the parent DIE also.
+
+2006-08-02 Jan Hubicka <jh@suse.cz>
+
+ PR gcov/profile/28480
+ * tree-cfg.c (change_bb_for_stmt): New function.
+ (tree_merge_blocks, tree_split_blocks): Use it.
+
+2006-08-01 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ PR c++/28250
+ PR c++/28257
+ PR c++/28259
+ PR c++/28267
+ * toplev.c (compile_file): Return early on errorcount or sorrycount.
+ * cgraphunit.c (cgraph_finalize_compilation_unit): Likewise.
+ (cgraph_optimize): Likewise.
+
+2006-08-01 Stuart Hastings <stuart@apple.com>
+
+ * rtl.h (UINTVAL) New.
+ * config/rs6000/rs6000.c (SMALL_INT) Use it.
+ * testsuite/gcc.dg/20060801-1.c: New.
+
+2006-08-01 Daniel Jacobowitz <dan@codesourcery.com>
+
+ PR debug/23336
+ * c-typeck.c (build_external_type): Mark used enum types.
+ * dwarf2out.c (dwarf2out_abstract_function): Save and restore
+ cfun also.
+ (gen_subprogram_die): Whitespace fix.
+
+2006-08-01 Jan Hubicka <jh@suse.cz>
+
+ * tree-outof-ssa.c (check_replaceable): Do not allocate def_vars
+ bitmap when not needed.
+ * tree-ssa-pre.c (bitmap_set_and, bitmap_set_and_compl): Free temporary
+ bitmaps.
+
+2006-08-01 Dirk Mueller <dmueller@suse.de>
+
+ * tree-vrp.c (fix_equivalence_set): Avoid bitmap memory leak.
+
+2006-07-31 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * Makefile.in: Revert part of previous patch:
+ Replace $(VARRAY_H) by varray.h in definition of BASIC_BLOCK_H
+ and REGS_H.
+
2006-07-30 Eric Christopher <echristo@apple.com>
PR target/27543
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