2008-04-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35997
* module.c (find_symbol): Do not return a result for a symbol
that has been renamed in another module.
2008-04-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35997
* gfortran.dg/use_rename_3.f90
From-SVN: r134836
2008-04-30 Richard Guenther <rguenther@suse.de>
PR tree-optimization/21636
* tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
constant address.
(evaluate_stmt): Print the likely value.
(ccp_visit_stmt): Avoid excessive vertical spacing.
* gcc.dg/tree-ssa/ssa-ccp-19.c: New testcase.
From-SVN: r134834
2008-04-30 Richard Guenther <rguenther@suse.de>
PR tree-optimization/14847
* tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
(recognize_bits_test): Use it.
(recognize_single_bit_test): Likewise.
* gcc.dg/tree-ssa/ssa-ifcombine-6.c: New testcase.
From-SVN: r134825
PR c++/35986
* pt.c (more_specialized_fn): Stop the loop even if there are no
arguments before ellipsis.
* g++.dg/overload/template4.C: New test.
From-SVN: r134823
2008-04-30 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
instead of setting number of formal parameters to zero.
(ipcp_init_stage): Do not set the number of actual parameters to zero
either.
(ipcp_propagate_stage): Explicitly skipping all calls to nodes
which are called with variable number of arguments.
(ipcp_insert_stage): Explicitely skipping all nodes which are
called with variable number of arguments.
(ipcp_callsite_param_print): Skipps callsites to nodes with varaible
number of parameters.
* ipa-prop.h (struct ipa_node_params): Added flag
called_with_var_arguments
(ipa_set_param_count): Added. Changed sole setter to use it.
(ipa_get_param_count): Added. All readers of param_count
converted to use it instead.
(ipa_set_called_with_variable_arg): Added.
(ipa_is_called_with_var_arguments): Added.
(ipa_get_ith_param): Added. All readers of param_decls converted
to use it instead.
(ipa_set_cs_argument_count): Added, sole writer to argument_count
changed to use it.
(ipa_get_cs_argument_count): Added, all readers of argument_count
changed to cal it.
(ipa_get_ith_jump_func): Added. Accessors of jump values changed
to use it.
* ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
(struct ipcp_lattice): Renamed cval_type to type
(struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
* ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
(ipcp_cval_set_cvalue): Changed type of parameter value to tree
(ipcp_insert_stage): Changed the type of variable cvalue to tree
(ipcp_replace_map_create): Changed the type of parameter cvalue to tree
(build_const_val): Changed the type of parameter cvalue to tree
(ipcp_propagate_const): Changed the type of parameter cvalue to tree
(ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
* ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
constant
* ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
(ipa_methodlist_not_empty): Removed, the sole user now checks directly
(ipa_add_method): Renamed to ipa_push_func_to_list
(ipa_remove_method): Renamed to ipa_pop_func_from_list
(ipa_callsite_param_count): Removed.
(ipa_callsite_param_count_set): Removed.
(ipa_callsite_param): Removed.
(ipa_callsite_callee): Removed.
(ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
(ipa_callsite_compute_count): Renamed to ipa_count_arguments
(ipa_method_formal_count): Removed.
(ipa_method_formal_count_set): Removed.
(ipa_method_get_tree): Removed.
(ipa_method_tree_map_create): Removed.
(ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
(ipa_create_param_decls_array): Creates the array itself
(ipa_create_param_decls_array): Temporary variable info instead of
a few dereferences.
(ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
(ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
(get_type): Removed.
(ipa_jf_get_info_type): Removed.
(ipa_node_create): Renamed to ipa_create_node_params
(ipa_free): Renamed to ipa_free_all_node_params
(ipa_nodes_create): Renamed to ipa_create_all_node_params
(ipa_edges_create): Renamed to ipa_create_all_edge_args
(ipa_edges_free): Renamed to ipa_free_all_edge_args
(ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
(ipa_free_all_node_params): Deallocation to jump_functions moved to
ipa_free_all_edge_args
(ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
(ipa_method_modify_print): Renamed to ipa_print_all_params_modified
(ipa_create_methodlist_node): Removed.
(ipa_methodlist_method): Removed.
(ipa_methodlist_method_set): Removed.
(ipa_methodlist_next_method): Removed.
(ipa_methodlist_next_method_set): Removed.
(ipa_method_is_modified): Removed.
(ipa_method_modify_create): Removed.
(ipa_method_modify_init): Temporary variable info instead of a few
dereferences.
(ipa_detect_param_modifications): Temporary variable info instead of
a few dereferences.
(ipa_compute_jump_functions): Temporary variable info instead of
a few dereferences.
(ipa_method_modify_set): Removed.
(ipa_method_tree_map): Renamed to ipa_get_param_decl_index
(ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
than craph_node as the first parameter.
(ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
(ipa_method_modify_init): Removed.
(ipa_compute_jump_functions): Added a temp variable instead of
repeatadly dereferencing the cgraph_edge.aux pointer
(ipa_callsite_param_set_type): Removed.
(ipa_compute_jump_functions): i renamed to index and moved to
an inner block
(ipa_callsite_param_set_info_type_formal): Removed.
(ipa_callsite_param_set_info_type): Removed.
(ipa_callsite_param_map_create): Removed.
(ipa_callsite_tree): Removed.
(ipa_callsite_caller): Removed.
(ipa_pop_func_from_list): return_method removed to return_func
* ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
prefixed all values with IPA_. Changed all users.
(enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
and FORMAL_IPATYPE IPA_PASS_THROUGH.
(union parameter_info): Renamed to jump_func_value.
(union jump_func_value): Renamed value to constant
(struct ipa_jump_func): Renamed info_type to value
(struct ipa_node): Renamed to ipa_node_params
(struct ipa_node_params): Renamed ipa_arg_num to param_count
(struct ipa_node_params): Renamed ipa_param_tree to param_decls
(struct ipa_node_params): Renamed ipa_mod to modified_flags
(struct ipa_edge): Renamed to ipa_edge_args
(struct ipa_edge_args): Renamed ipa_param_num to argument_count
(struct ipa_edge_args): Renamed ipa_param_map to jump_functions
(struct ipa_methodlist): Renamed to ipa_func_list
(struct ipa_func_list): method_p renamed to node, next_method
renamed to next
(ipa_methodlist_p): Removed, switched all users to struct pointer
(IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
From-SVN: r134818
* config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
(rs6000_emit_epilogue): Use backchain to restore only when we
have a large frame. Make use of frame pointer to restore if we
have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
From-SVN: r134816
2008-04-29 Ed Schonberg <schonberg@adacore.com>
gcc/ada/
PR ada/35792
* sem_ch3.adb (Find_Type_Name): Refuse completion of an incomplete
tagged type by an untagged protected or task type.
2008-04-29 Samuel Tardieu <sam@rfc1149.net>
gcc/testsuite/
PR ada/35792
* gnat.dg/specs/tag2.ads: New.
From-SVN: r134810
2008-04-29 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/c++config: Remove space between '#' and 'undef' for
_GLIBCXX_LONG_DOUBLE_COMPAT.
From-SVN: r134805
2008-04-29 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36078
* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
Update virtual SSA form after cleaning up the CFG.
* gfortran.fortran-torture/compile/pr36078.f90: New testcase.
From-SVN: r134799
2008-04-29 Richard Guenther <rguenther@suse.de>
PR middle-end/15255
* fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
* gcc.dg/fold-plusmult.c: New testcase.
From-SVN: r134798
2008-04-29 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
(compute_may_aliases): Do not call finalize_ref_all_pointers.
(compute_flow_insensitive_aliasing): Do not treat
PTR_IS_REF_ALL pointers special.
(get_smt_for): Likewise.
(may_alias_p): Re-structure.
(is_escape_site): A ref-all pointer conversion is not an escape site.
* tree-ssa-structalias.c (find_what_p_points_to): Do not treat
PTR_IS_REF_ALL pointers special.
* tree-ssa-structalias.h (struct alias_info): Remove
ref_all_symbol_mem_tag field.
(PTR_IS_REF_ALL): Remove.
From-SVN: r134797
2008-04-29 Richard Guenther <rguenther@suse.de>
PR middle-end/36077
* fold-const.c (extract_muldiv_1): In combining division constants
make sure to never overflow.
* gcc.c-torture/execute/pr36077.c: New testcase.
From-SVN: r134792
PR c++/35987
* typeck.c (cp_build_modify_expr) <case PREINCREMENT_EXPR>: Don't build
COMPOUND_EXPR if the second argument would be error_mark_node.
* g++.dg/other/error28.C: New test.
From-SVN: r134786
2008-04-28 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/c++config: Move os_defines and cpu_defines after
namespace definitions and base macros.
From-SVN: r134779
2008-04-28 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/35887
* acinclude.m4 (GLIBCXX_ENABLE_PARALLEL): Revert back to just
checking for omp.h.
* configure: Regenerate.
From-SVN: r134776
PR ada/36007
* decl.c (gnat_to_gnu_entity) <object>: Do not promote alignment
of aliased objects with an unconstrained nominal subtype.
Cap the promotion to the effective alignment of the word mode.
Co-Authored-By: Tristan Gingold <gingold@adacore.com>
From-SVN: r134766
2008-04-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36066
* tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
SCEV and loop.
* gcc.dg/torture/pr36066.c: New testcase.
From-SVN: r134745
PR target/36064
* config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
Use match_scratch instead of match_operand for operands 3 and 4.
testsuite/ChangeLog:
PR target/36064
* gcc.target/i386/pr36064.c: New test.
From-SVN: r134744
2008-04-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/18754
PR tree-optimization/34223
* tree-pass.h (pass_complete_unrolli): Declare.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
loop size before and after unconditionally of UL_NO_GROWTH in effect.
Rewrite loop into loop closed SSA form if it is not already.
(tree_unroll_loops_completely): Re-structure to iterate over
innermost loops with intermediate CFG cleanups.
Unroll outermost loops only if requested or the code does not grow
doing so.
* tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
loops are available.
(tree_vectorize): Instead do so here.
(tree_complete_unroll): Also unroll outermost loops.
(tree_complete_unroll_inner): New function.
(gate_tree_complete_unroll_inner): Likewise.
(pass_complete_unrolli): New pass.
* tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
uses outside of the loop.
(tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
form if it is available.
* tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
* passes.c (init_optimization_passes): Schedule complete inner
loop unrolling pass before the first CCP pass after final inlining.
* gcc.dg/tree-ssa/loop-36.c: New testcase.
* gcc.dg/tree-ssa/loop-37.c: Likewise.
* gcc.dg/vect/vect-118.c: Likewise.
* gcc.dg/Wunreachable-8.c: XFAIL bogus warning.
* gcc.dg/vect/vect-66.c: Increase loop trip count.
* gcc.dg/vect/no-section-anchors-vect-66.c: Likewise.
* gcc.dg/vect/no-section-anchors-vect-69.c: Likewise.
* gcc.dg/vect/vect-76.c: Likewise.
* gcc.dg/vect/vect-outer-6.c: Likewise.
* gcc.dg/vect/vect-outer-1.c: Likewise.
* gcc.dg/vect/vect-outer-1a.c: Likewise.
* gcc.dg/vect/vect-11a.c: Likewise.
* gcc.dg/vect/vect-shift-1.c: Likewise.
* gcc.target/i386/vectorize1.c: Likewise.
From-SVN: r134730
