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  1. 08 Oct, 2009 23 commits
    • Add support for debugging with ICF (Identical Code Folding). · 77831620 
      gcc/ChangeLog:
	Add support for debugging with ICF (Identical Code Folding).
	* calls.c (debug.h): New #include.
	(emit_call_1): Call virtual_call_token debug hook.
	* common.opt (-fenable-icf-debug): New option.
	* dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
	locations in the source).
	(poc_label_num): New variable.
	(dcall_entry, vcall_entry): New typedefs.
	(dcall_table, vcall_table): New variables.
	(struct vcall_insn): New type.
	(vcall_insn_table): New variable.
	(DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
	(size_of_dcall_table): New function.
	(output_dcall_table): New function.
	(size_of_vcall_table): New function.
	(output_vcall_table): New function.
	(dwarf2out_direct_call): New function.
	(vcall_insn_table_hash): New function.
	(vcall_insn_table_eq): New function.
	(dwarf2out_virtual_call_token): New function.
	(dwarf2out_virtual_call): New function.
	(dwarf2out_init): Allocate new tables and sections.
	(prune_unused_types): Mark DIEs referenced from direct call table.
	(dwarf2out_finish): Output direct and virtual call tables.
	* final.c (final_scan_insn): Call direct_call and virtual_call
	debug hooks.
	* debug.h (struct gcc_debug_hooks): Add direct_call,
	virtual_call_token, virtual_call hooks.
	(debug_nothing_uid): New function.
	* debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
	(debug_nothing_uid): New function.
	* dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
	* sdbout.c (sdb_debug_hooks): Likewise.
	* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
	* doc/invoke.texi (-fenable-icf-debug): New option.

gcc/testsuite/ChangeLog:
	Add support for debugging with ICF (Identical Code Folding).
	* g++.dg/debug/dwarf2/icf.C: New test.

From-SVN: r152577
      Cary Coutant committed
    • re PR debug/41353 (VTA missed-debug issues) · 968e5728 
      PR debug/41353
* regmove.c (regmove_backward_pass): Replace src with dst in the
debug insn, and check for dst before rather than after.

From-SVN: r152573
      Alexandre Oliva committed
    • rs6000.c (rs6000_delegitimize_address): Remove. · 42ccb890 
      * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
(TARGET_DELEGITIMIZE_ADDRESS): Likewise.

From-SVN: r152571
      Janis Johnson committed
    • Fix 41626 from Jan Hubicka · 625f802c 
      From-SVN: r152569
      Jan Hubicka committed
    • * config/avr/avr.c (last_insn_address) Remove variable. · 007a178c 
      	(expand_prologue): Don't initialise last_insn_address variable.
	(final_prescan_insn): Don't output insn size.
	* config/avr/avr.opt (msize): Remove switch.
	* doc/invoke.texi (AVR Options): Remove documentation of -msize
	switch.

From-SVN: r152568
      Anatoly Sokolov committed
    • combine.c (label_tick_ebb_start): Fix comment. · e3104f55 
      	* combine.c (label_tick_ebb_start): Fix comment.
	(combine_instructions): Set label_tick and label_tick_ebb_start before
	calling setup_incoming_promotions.  Start them from 1.  Increment
	label_tick instead of deriving it from the BB index.  Rather than
	comparing ticks use the block from the previous iteration to decide
	whether to start a new EBB.  Remove empty lines before function.

testsuite/
	* gcc.target/mips/truncate-6.c: New test.

From-SVN: r152567
      Adam Nemet committed
    • bitmap_allocator.h: Minor clean-ups. · a020110e 
      2009-10-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/ext/bitmap_allocator.h: Minor clean-ups.

From-SVN: r152566
      Paolo Carlini committed
    • re PR c++/36816 ([c++0x] error deducing template argument taking the address of… · f7d5a7cd 
      re PR c++/36816 ([c++0x] error deducing template argument taking the address of rvalue reference template)

	PR c++/36816
	* pt.c (maybe_adjust_types_for_deduction): Do rvalue ref adjustment
	even when DEDUCE_EXACT.

From-SVN: r152565
      Jason Merrill committed
    • re PR c++/37177 ([c++0x] ICE on decltype(rel_ops::operator><int>);) · ccb05613 
      	PR c++/37177
	* pt.c (resolve_nondeduced_context): New.
	* cvt.c (convert_to_void): Call it.
	* semantics.c (finish_decltype_type): Likewise.
	* typeck.c (decay_conversion): Here too.
	* pt.c (tsubst_decl): Don't clobber input_location.
	Don't register a bad specialization.

From-SVN: r152564
      Jason Merrill committed
    • re PR middle-end/41573 (segfault in trunk related to strings) · 6728ee79 
      	PR middle-end/41573
	* builtins.c (fold_builtin_isascii): Use fold_build2.
	(fold_builtin_isdigit): Ditto.
	* except.c (duplicate_eh_regions_1): Tolerate NULL labels.
	* tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
	remove_useless_stmts_cond, remove_useless_stmts_tf,
	remove_useless_stmts_tc, remove_useless_stmts_bind,
	remove_useless_stmts_goto, remove_useless_stmts_label,
	remove_useless_stmts_1, remove_useless_stmts,
	pass_remove_useless_stmts): Remove.
	* tree-pass.h (pass_remove_useless_stmts): Don't declare.
	* passes.c (init_optimization_passes): Don't add
	pass_remove_useless_stmts.
	* tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
	* tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
	static constants.
	* lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
	for static constants.
	* lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
	* lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.

testsuite/
	* gcc.dg/tree-ssa/foldstring-1.c: Use fre dump.
	* gcc.dg/tree-ssa/useless-1.c: Use gimple dump.
	* gcc.dg/pr41573.c: New test.

From-SVN: r152563
      Michael Matz committed
    • gimple.c (free_gimple_type_tables): New function. · 0d0bfe17 
      2009-10-08  Richard Guenther  <rguenther@suse.de>

	* gimple.c (free_gimple_type_tables): New function.
	* gimple.h (free_gimple_type_tables): Declare.

	lto/
	* lto.c (read_cgraph_and_symbols): Free the gimple type merging
	hash tables.

From-SVN: r152562
      Richard Guenther committed
    • 2009-10-07 Mark Heffernan <meheff@google.com> · 90e1a349 
      	* ipa-prop.c (ipa_print_node_params) Only print
	names of named arguments.

From-SVN: r152561
      Mark Heffernan committed
    • argv.c (consume_whitespace): New function. · 70277b30 
      2009-10-08  Daniel Gutson  <dgutson@codesourcery.com>
        Daniel Jacobowitz  <dan@codesourcery.com>
        Pedro Alves  <pedro@codesourcery.com>

        libiberty/
        * argv.c (consume_whitespace): New function.
        (only_whitespace): New function.
        (buildargv): Always use ISSPACE by calling consume_whitespace.
        (expandargv): Skip empty files.  Do not stop at the first empty
        argument (calling only_whitespace)..
        * testsuite/test-expandargv.c: (test_data): Test empty lines
        and empty arguments.
        (run_tests): Fix false positives due to shorter arguments.


Co-Authored-By: Daniel Jacobowitz <dan@codesourcery.com>
Co-Authored-By: Pedro Alves <pedro@codesourcery.com>

From-SVN: r152560
      Daniel Gutson committed
    • gnu.ver: Adjust exports. · 38bf8621 
      2009-10-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* config/abi/pre/gnu.ver: Adjust exports.

From-SVN: r152559
      Paolo Carlini committed
    • lto-plugin.c (add_input_library): New. · d520c7fb 
      2009-10-08  Rafael Avila de Espindola  <espindola@google.com>

	* lto-plugin.c (add_input_library): New.
	(all_symbols_read_handler): Use add_input_library for items that
	start with -l.
	(process_option): Fit in 80 columns.
	(onload): Handle LDPT_ADD_INPUT_LIBRARY.

2009-10-08  Rafael Avila de Espindola  <espindola@google.com>

	* gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
	being statically linked.

From-SVN: r152558
      Rafael Avila de Espindola committed
    • * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE. · d72ff618 
      From-SVN: r152557
      Rainer Orth committed
    • re PR bootstrap/41620 (Bootstrap failure) · b820a2f9 
      	PR bootstrap/41620
	* ipa.c (cgraph_externally_visible_p,
	function_and_variable_visibility,
	whole_program_function_and_variable_visibility): Skip non-finalized
	nodes.

From-SVN: r152556
      Jan Hubicka committed
    • debug.xml: Rewrite and expand GDB Python pretty-printer section. · b44d3aa8 
      2009-10-07  Phil Muldoon <pmuldoon@redhat.com>

	* doc/xml/manual/debug.xml: Rewrite and expand GDB Python
	pretty-printer section.

From-SVN: r152554
      Phil Muldoon committed
    • mn10300.h (CONSTANT_ADDRESS_P): Do not allow CONST_DOUBLEs. · 611b7b5a 
              * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
        CONST_DOUBLEs.

From-SVN: r152551
      Nick Clifton committed
    • re PR bootstrap/37739 (bootstrap broken with core gcc > gcc-4.2.x) · 4c93ed23 
      2009-10-08  Andreas Tobler  <a.tobler@schweiz.org>

	PR bootstrap/37739
	* config.host: Use config/x-cflags-O1 for powerpc FreeBSD.

From-SVN: r152550
      Andreas Tobler committed
    • * cp-tree.h: Fix location of documentation for DECL_LANG_FLAG_7. · 32a58b37 
      From-SVN: r152549
      Gabriel Dos Reis committed
    • re PR c/41182 (Revision 145254 caused ICE: tree check: expected integer_cst,… · e5a94231 
      re PR c/41182 (Revision 145254 caused ICE: tree check: expected integer_cst, have nop_expr in tree_int_cst_lt, at tree.c:5259)

	PR c/41182
	* c-common.c (c_fully_fold_internal): Strip nops from the result
	of recursive calls to c_fully_fold_internal.
	(c_wrap_maybe_const): New.
	(c_save_expr): Use c_wrap_maybe_const.
	* c-common.h (c_wrap_maybe_const): Declare.
	* c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
	build_binary_op): Use c_wrap_maybe_const.

testsuite:
	* gcc.c-torture/compile/pr41182-1.c: New.

From-SVN: r152548
      Joseph Myers committed
    • Daily bump. · 1afab7bd 
      From-SVN: r152547
      GCC Administrator committed
  3. 07 Oct, 2009 17 commits