+2008-03-04 Rafael Espindola <espindola@google.com>
+
+ * fold-const.c (tree_simple_nonnegative_warnv_p): New.
+ (tree_unary_nonnegative_warnv_p): New.
+ (tree_binary_nonnegative_warnv_p): New.
+ (tree_single_nonnegative_warnv_p): New.
+ (tree_invalid_nonnegative_warnv_p): New.
+ (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
+
+2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 28322
+ * opts.c (handle_option): Postpone 'unknown option' errors only for
+ warning options.
+
+2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/35453
+ * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
+ (_SIDD_XXX): This.
+
+2008-03-04 Rafael Espindola <espindola@google.com>
+
+ * fold-const.c (tree_unary_nonzero_warnv_p): New.
+ (tree_binary_nonzero_warnv_p): New.
+ (tree_single_nonzero_warnv_p): New.
+ (tree_expr_nonzero_warnv_p): Redefine using the new functions.
+
+2008-03-04 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/35456
+ * fold-const.c (fold_cond_expr_with_comparison): Prevent
+ transformations for modes that have signed zeros.
+ * ifcvt.c (noce_try_abs): Ditto.
+
+2008-03-04 Joseph Myers <joseph@codesourcery.com>
+
+ * config/i386/i386.c (override_options): Force
+ -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
+
+2008-03-04 Jan Hubicka <jh@suse.cz>
+
+ PR c++/35262
+ * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
+ in last commit.
+
+2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
+ label to probe the stack.
+
+2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
+ (__gthr_win32_mutex_destroy): Declare.
+ [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
+ __gthr_win32_mutex_destroy.
+ * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
+
+2008-03-03 Jan Hubicka <jh@suse.cz>
+
+ PR c++/35262
+ * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
+ aggressive on inlining cold calls.
+
+2008-03-03 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
+ struct copies into the expression table.
+ (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
+ (try_to_simplify): Likewise.
+ * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
+ integral and pointer arguments which do not change the
+ precision to NOP_EXPRs.
+ * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
+ VIEW_CONVERT_EXPR case.
+
+2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
+ defined in a loop at depth 0 is invariant.
+ * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
+ * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
+ be called at loop depth 0.
+
+2008-03-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR driver/35420
+ * gcc.c (process_command): Update copyright notice dates.
+ * gcov.c (print_version): Likewise.
+ * gcov-dump.c (print_version): Likewise.
+ * mips-tfile.c (main): Likewise.
+ * mips-tdump.c (main): Likewise.
+
+2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 24924
+ * c-common.c (flag_permissive): Delete.
+ (constant_expression_warnings): Check flags first.
+ (constant_expression_error): New.
+ * c-common.h (flag_permissive): Delete.
+ (constant_expression_error): Declare.
+ * flags.h (flag_permissive): Declare. Update description.
+ * diagnostic.c (pedwarn): Update.
+ (permerror): New.
+ * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
+ (permissive_error_kind): New.
+ * toplev.c (flag_permissive): Define. Update description.
+ * toplev.h (permissive_error_kind): Declare.
+ * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
+ (pedwarn_c90): Use pedantic_warning_kind.
+ * c-opts.c (c_common_post_options): flag_permissive does not affect
+ flag_pedantic_errors.
+
2008-03-02 Joseph Myers <joseph@codesourcery.com>
* libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
struct rdg_vertex_info, rdg_vertex_for_stmt): New.
(create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
(stmts_from_loop): Skip LABEL_EXPR.
- (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
+ (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
+ New.
(build_rdg): Initialize rdg->indices htab.
(free_rdg, stores_from_loop, ref_base_address,
rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
* tree-data-ref.h: Depend on tree-chrec.h.
(debug_data_dependence_relations, free_data_ref): Declared.
(same_access_functions): ... here.
- (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
+ (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
+ New.
(struct rdg_vertex): Add has_mem_write and has_mem_reads.
(RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
(struct rdg_edge): Add level.
(RDGE_LEVEL): New.
(free_rdg, stores_from_loop, remove_similar_memory_refs,
- rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
+ rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
+ Declared.
(rdg_has_similar_memory_accesses): New.
* tree-vect-analyze.c: Remove unused static decls.
* lambda.h (dependence_level): New.
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