+2010-05-04 Neil Vachharajani <nvachhar@google.com>
+
+ * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
+ per new semantics.
+ * opts.c (decode_options): Enable -Werror=coverage-mismatch.
+ * coverage.c (get_coverage_counts): Always emit a warning. Adjust
+ conditions for printing notes.
+ * common.opt (-Wcoverage-mismatch): Allow negative, default to
+ true, update documentation.
+ * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
+ * testsuite/gcc.dg/tree-prof/wcoverage-mismatch.c: Adjusted.
+
+2010-05-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/43981
+ * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
+ on dimen.
+
+2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/43799
+ * config/i386/i386.md (sse_prologue_save): Add clobber CC
+ register.
+ (*sse_prologue_save_insn1): Likewise.
+ (SSE prologue save splitter): Likewise.
+
+2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (free_lang_data_in_one_sizepos): New inline function.
+ (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
+ types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
+ (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
+ all decls. Call it on DECL_FIELD_OFFSET of fields.
+ (find_decls_types_r): Follow DECL_VALUE_EXPR.
+ (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
+
+2010-05-04 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c (build_access_from_expr_1): The first parameter type
+ changed to simple tree.
+ (build_access_from_expr): Likewise, gsi parameter was eliminated.
+ (scan_assign_result): Renamed to assignment_mod_result, enum elements
+ renamed as well.
+ (build_accesses_from_assign): Removed all parameters except for a
+ simple gimple statement. Now returns a simple bool.
+ (scan_function): All non-analysis parts moved to separate functions
+ sra_modify_function_body and ipa_sra_modify_function_body. Removed all
+ parameters and updated both callers.
+ (sra_modify_expr): Removed parameter data.
+ (sra_modify_function_body): New function.
+ (perform_intra_sra): Call sra_modify_function_body to modify the
+ function body.
+ (replace_removed_params_ssa_names): Parameter data changed into
+ adjustments vector.
+ (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
+ changed the parameter dont_convert to convert with the opposite
+ meaning.
+ (sra_ipa_modify_assign): Parameter data changed into adjustments
+ vector, return value changed to bool.
+ (ipa_sra_modify_function_body): New function.
+ (sra_ipa_reset_debug_stmts): Updated a comment.
+ (modify_function): Use ipa_sra_modify_function_body to modify function
+ body.
+
+2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/43671
+ * alias.c (true_dependence): Handle the same VALUE in x and mem.
+ (canon_true_dependence): Likewise.
+ (write_dependence_p): Likewise.
+
+2010-05-04 Jan Hubicka <jh@suse.cz>
+
+ * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
+ * cgraphbuild.c: Include ipa-utils.h
+ (record_reference_ctx): New struct.
+ (record_reference): Simplify to work on initializers; not statements.
+ (mark_address, mark_load, mark_store): New.
+ (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
+ walk PHI nodes too.
+ (record_references_in_initializer): Update use of record_reference.
+ (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
+ walk PHI nodes too.
+
+2010-05-04 Jan Hubicka <jh@suse.cz>
+
+ * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
+ node will be removed anyway.
+ (lto_varpool_replace_node): Allow also unanalyzed nodes;
+ relink aliases of node into prevailing node.
+ * varpool.c (varpool_remove_node): Remove aliases properly;
+ when removing node, remove all its aliases too; remove DECL_INITIAL
+ of removed node; ggc_free the varpool node.
+
+2010-05-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43879
+ * tree-ssa-structalias.c (alias_get_name): Use
+ DECL_ASSEMBLER_NAME if available.
+ (create_function_info_for): Return the varinfo node.
+ (ipa_pta_execute): Associate same-body aliases and extra names
+ with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
+
+2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove
+ static.
+
+2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
+
+ PR bootstrap/43964
+ * ira-color.c (assign_hard_reg): Declare rclass and add_cost
+ only if HONOR_REG_ALLOC_ORDER is not defined.
+
+2010-05-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43949
+ * tree-vrp.c (extract_range_from_binary_expr): Only handle
+ TRUNC_MOD_EXPR.
+
+2010-04-26 Jason Merrill <jason@redhat.com>
+
+ * c.opt (-fstrict-enums): New.
+ * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
+
+2010-05-03 David Ung <davidu@mips.com>
+ James E. Wilson <wilson@codesourcery.com>
+
+ * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
+ emit the trap instruction before the divide for TUNE_74K.
+
+2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
+
+ * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
+ (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
+ based on the above, for new target hook.
+
+ * hooks.c (hook_bool_mode_true): New generic hook.
+ * hooks.h (hook_bool_mode_true): Add prototype.
+
+ * target.h (struct gcc_target): Add small_register_classes_for_mode_p
+ target hook.
+ * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
+ target hook, set to hook_bool_mode_false.
+ * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
+ * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
+ with targetm.small_register_classes_for_mode_p.
+ (find_reusable_reload): Likewise.
+ (combine_reloads): Likewise.
+ * reload1.c (reload_as_needed): Likewise.
+ * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
+ * ifcvt.c (noce_process_if_block, check_cond_move_block,
+ dead_or_predicable): Likewise.
+ * regmove.c (optimize_reg_copy_1): Likewise.
+ * calls.c (prepare_call_address): Likewise.
+ (precompute_register_parameters): Likewise.
+
+ * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
+ hook definition.
+ * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
+ implementation of the hook that considers all register classes
+ small except for SH64.
+ (sh_override_options): Use the new hook.
+ * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
+ Add prototype.
+
+ * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
+ hook definition.
+ * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
+ implementation of the hook that considers all register classes
+ small for THUMB1.
+ * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
+ Add prototype.
+
+ * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
+ hook definition.
+ * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
+ implementation of the hook that considers all register classes
+ small for MIPS16.
+ * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
+ Add prototype.
+
+ * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
+ hook definition.
+ * config/m32c/m32c.h: Likewise.
+ * config/pdp11/pdp11.h: Likewise.
+ * config/avr/avr.h: Likewise.
+ * config/xtensa/xtensa.h: Likewise.
+ * config/m68hc11/m68hc11.h: Likewise.
+ * config/mn10300/mn10300.h: Likewise.
+ * config/mcore/mcore.h: Likewise.
+ * config/h8300/h8300.h: Likewise.
+ * config/bfin/bfin.h: Likewise.
+
+ * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
+ * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
+
+2010-05-03 Anatoly Sokolov <aesok@post.ru>
+
+ * double-int.h (tree_to_double_int): Remove macro.
+ (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
+ * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
+ (tree_to_double_int): New function.
+ * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
+ Move ...
+ * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
+
+2010-05-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43971
+ * tree-ssa-structalias.c (get_constraint_for_1): Fix
+ constraints in the !flag_delete_null_pointer_checks case.
+
+2010-05-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43972
+ * config/i386/i386.c (ix86_delegitimize_address): Make sure the
+ result mode matches original rtl mode.
+
+2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/43888
+ * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
+
+2010-05-02 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
+ when processing flag options.
+
+2010-05-02 Uros Bizjak <ubizjak@gmail.com>
+
+ * gcov-iov.c (main): Change format string placeholder
+ from %#08x to 0x%08x.
+ * genchecksum.c (dosum): Change format string placeholder
+ from %#02x to 0x%02x.
+
+2010-05-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43879
+ * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
+
+2010-05-02 Bruno Haible <bruno@clisp.org>
+
+ * doc/extend.texi (Function Attributes): Fix a typo.
+
+2010-05-02 Uros Bizjak <ubizjak@gmail.com>
+
+ Revert:
+ * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
+ placeholder from 0x%x to %#x.
+ (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
+ * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
+ * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
+ * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
+ * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
+ * config/i386/i386.c (ix86_target_string): Ditto.
+ * config/i386/i386.c (output_pic_addr_const): Ditto.
+ (print_operand): Ditto.
+
+2010-05-02 Uros Bizjak <ubizjak@gmail.com>
+
+ * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
+ placeholder from 0x%x to %#x.
+ (ASM_OUTPUT_DEBUG_DATA1): Ditto.
+ (ASM_OUTPUT_DEBUG_DATA4): Ditto.
+ (ASM_OUTPUT_DEBUG_DATA): Ditto.
+ (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
+ (ASM_OUTPUT_DEBUG_DATA8): Ditto.
+ * optc-gen.awk: Ditto.
+ * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
+ (HOST_WIDE_INT_PRINT_HEX): Ditto.
+ (HOST_WIDEST_INT_PRINT_HEX): Ditto.
+ (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
+
+2010-05-01 Anatoly Sokolov <aesok@post.ru>
+
+ * target.h (struct calls): Add function_value_regno_p field.
+ * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
+ (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
+ * targhooks.c (default_function_value_regno_p): New function.
+ * targhooks.h (default_function_value_regno_p): Declare function.
+ * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
+ * builtins.c. (apply_result_size): (Ditto.).
+ * combine.c. (likely_spilled_retval_p): (Ditto.).
+ * mode-switching.c. Include 'target.h'.
+ (create_pre_exit): Use function_value_regno_p hook.
+ * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
+ * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
+ TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
+
+ * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
+ * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
+ (ix86_function_value_regno_p): Declare as static, change argument
+ type to const unsigned int.
+ * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
+
+2010-05-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43949
+ * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
+ types.
+ (extract_range_from_binary_expr): Handle *_MOD_EXPR.
+
2010-05-01 Anatoly Sokolov <aesok@post.ru>
* rtl.h (CONST_DOUBLE_P): Define.
simplify cgraph tags and document.
(lto_output_node): Use only LTO_cgraph_unavail_node and
LTO_cgraph_analyzed_node; Do not save analzed, reachable,
- for_functions_valid, global info, process and output
- flags.
+ for_functions_valid, global info, process and output flags.
(input_overwrite_node): Initialize estimated stack size and
- estimated growth.
- Do not read flags we no longer store.
+ estimated growth. Do not read flags we no longer store.
(input_node): Likewise do not read info no longer stored.
* ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
flag.
* lto-section-in.c: Include ggc.h
(lto_new_in_decl_state): Alloc in GGC.
(lto_delete_in_decl_state): Likewise.
- * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program): Collect.
+ * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
+ Collect.
2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
account only if HONOR_REG_ALLOC_ORDER is not defined.
* config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
* system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
-
-2010-04-29 Jon Grant <04@jguk.org>
-
+
+2010-04-29 Jon Grant <04@jguk.org>
+
* collect2.c (vflag): Change type from int to bool.
(debug): Likewise.
(helpflag): New global bool.
- (main): Set vflag and debug with boolean, not integer truth
- values. Accept new "--help" option and output usage text if
- found.
+ (main): Set vflag and debug with boolean, not integer truth values.
+ Accept new "--help" option and output usage text if found.
* collect2.h (vflag): Update prototype.
(debug): Likewise.
-
+
2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/43936
- * plugin.h (flag_plugin_added): Moved out of
- invoke_plugin_callbacks.
+ * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
2010-04-29 Richard Guenther <rguenther@suse.de>
* ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
test_set.
-2010-04-29 Brian Hackett <bhackett1024@gmail.com>
+2010-04-29 Brian Hackett <bhackett1024@gmail.com>
* plugin.h (invoke_plugin_callbacks): New inline function.
* plugin.c (flag_plugin_added): New global flag.
(output_alias_pair_p): Handle variables.
(output_unreferenced_globals): Output only needed partition of varpool.
* ipa-inline.c (inline_write_summary): Update.
- * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build cgraph.
+ * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
+ cgraph.
* lto-section-in.c (lto_section_name): Add varpool and jump funcs.
* ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
varpool_node_set_new, varpool_node_set_add,
2010-04-28 Richard Guenther <rguenther@suse.de>
PR c++/43880
- * tree-inline.c (copy_bind_expr): Also copy bind expr vars
- value-exprs.
+ * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
Jan Hubicka <hubicka@ucw.cz>
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