2012-04-20 Razya Ladelsky <razya@il.ibm.com>
Correcting transform_to_exit_first_loop + fix to
PR tree-optimization/46886
* tree-parloops.c (transform_to_exit_first_loop):
* Remove setting of number of iterations according to
* the loop pattern.
Duplicate from entry to exit->src instead of
loop->latch.
(pallelize_loops): Remove the condition preventing
do-while loops.
* tree-cfg.c (bool bb_in_region_p): New.
(gimple_duplicate_sese_tail): Adjust duplication of the
the subloops.
Adjust redirection of the duplicated iteration.
From-SVN: r186667
* method.c (make_alias_for): Do not set TREE_SYMBOL_REFERENCED.
* decl2.c (mark_needed): Likewise.
(decl_needed_p): Do not test TREE_SYMBOL_REFERENCED.
* decl2.c (cxx_callgraph_analyze_expr): Remove.
* cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
* cp-tree.h (cxx_callgraph_analyze_expr): Remove.
From-SVN: r186658
2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 35441
* c-typeck.c (inform_declaration): New.
(build_function_call_vec): Do not pretty-print
expressions when caret is enabled.
(convert_arguments): Use inform_declaration.
cp/
* typeck.c (cp_build_function_call_vec): Do not pretty-print
expressions when caret is enabled.
testsuite/
* c-c++-common/pr35441.C: New.
From-SVN: r186652
* genmodes.c (make_complex_modes): Don't truncate a mode name of
length 7 or more when prepending a "C". Suggested by Richard Guenther.
From-SVN: r186628
gcc:
2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR rtl-optimization/44214
* fold-const.c (exact_inverse): New function.
(fold_binary_loc): Fold vector and complex division by constant into
multiply by recripocal with flag_reciprocal_math; fold vector division
by constant into multiply by reciprocal with exact inverse.
gcc/testsuite:
2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR rtl-optimization/44214
* gcc.dg/pr44214-1.c: New test.
* gcc.dg/pr44214-2.c: Likewise.
* gcc.dg/pr44214-3.c: Likewise.
From-SVN: r186625
* lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of force flags.
* cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
(cgraph_remove_node): Update.
(cgraph_mark_needed_node): Remove.
(cgraph_mark_force_output_node): New.
(dump_cgraph_node): Do not dump needed flag.
(cgraph_node_cannot_be_local_p_1): Update.
(cgraph_can_remove_if_no_direct_calls_and_refs): Update.
* cgraph.h (symtab_node_base): Add force_output flag.
(cgraph_node): Remove needed flag.
(varpool_node): Remove force_output flag.
(cgraph_mark_needed_node): Remove.
(cgraph_mark_force_output_node): New.
(cgraph_only_called_directly_or_aliased_p,
varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
* ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
* cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
(cgraph_add_new_function); Update.
(cgraph_mark_if_needed); Update.
(verify_cgraph_node): Update.
(cgraph_analyze_function): Alias target is reachable.
(process_function_and_variable_attributes): Update: externally_visible
flag makes function reachable.
(cgraph_analyze_functions): Update dumping.
* lto-cgraph.c (lto_output_node, lto_output_varpool_node,
input_overwrite_node, input_varpool_node): Update streaming.
* lto-streamer-out.c (produce_symtab): Use force_output.
* ipa.c (process_references): Weakrefs must be processed.
(cgraph_remove_unreachable_nodes): Likewise; update for new
force_output flag.
(varpool_externally_visible_p); Weakrefs are externally visible
even if they are not.
(function_and_variable_visibility): Update; when processing alias
pair force the targets to be output.
(whole_program_function_and_variable_visility): Use mark_reachable_node.
* trans-mem.c (ipa_tm_mark_needed_node): Remove
(ipa_tm_mark_force_output_node): New function.
(ipa_tm_create_version_alias, ipa_tm_create_version): Update.
* gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about aliases.
* varasm.c (mark_decl_referenced): Update.
(find_decl_and_mark_needed): Remove.
(find_decl): New function.
(weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
alias targets as needed.
(dump_tm_clone_pairs): Update.
* tree-inline.c (copy_bb): Update check.
* symtab.c (dump_symtab_base): Dump force_output.
* tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
* passes.c (execute_todo): Fix dumping.
* varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
(varpool_analyze_pending_decls): Alias target is reachable.
(varpool_create_variable_alias): Finalize weakrefs.
* class.c (make_local_function_alias): Do not mark symbol referenced.
* objc-acct.c (mark_referenced_methods); Use
cgraph_mark_force_output_node.
* gcc-interface/utils.c (gnat_write_global_declarations): Update for new
force_output placement.
* lto/lto-partition.c (partition_cgraph_node_p): Use force_output.
From-SVN: r186624
PR bootstrap/53021
* alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
* alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
macros instead of constants.
* dse.c (record_store): Check for SP ADDRESS by comparing
XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
XEXP to be stack_pointer_rtx.
From-SVN: r186623
2012-04-20 Richard Guenther <rguenther@suse.de>
* tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
update_call_from_tree when propagating into a call.
* g++.dg/torture/20120420-1.C: New testcase.
From-SVN: r186622
2012-04-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53050
* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
Do only one transform on COND_EXPRs at the same time.
From-SVN: r186620
2012-04-20 Richard Guenther <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_loop_operations): Do not
vectorize loops that can never run more often than the
vectorization factor.
From-SVN: r186614
* genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
We verified above that the string(including trailing NUL) fits in buf,
so just use memcpy.
From-SVN: r186596
2012-04-19 Richard Guenther <rguenther@suse.de>
* symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
for dumping DECL_SECTION_NAME.
From-SVN: r186594
2012-04-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53031
* tree-vrp.c (adjust_range_with_scev): Revert back to
using max_loop_iterations.
From-SVN: r186592
Jonathan Wakely
Jonathan Wakely
Uros Bizjak
Razya Ladelsky
GCC Administrator
Jan Hubicka
Richard Sandiford
Ian Lance Taylor
Richard Sandiford
Manuel López-Ibáñez
Ian Lance Taylor
Uros Bizjak
Jim Meyering
Michael Matz
Bill Schmidt
Jakub Jelinek
Richard Guenther
Alan Modra
Paolo Carlini
Paolo Carlini
Thomas Schwinge
Jim Meyering
David Edelsohn
Steven Bosscher