Roger Sayle [Mon, 14 Mar 2005 18:24:15 +0000 (18:24 +0000)]
re PR rtl-optimization/17236 (inefficient code for long long multiply on x86)
PR rtl-optimization/17236
* optabs.c (expand_doubleword_mult): New helper function split out
from expand_binop. Permute the order in which instructions are
emitted to minimize the number of simultaneously live registers.
(expand_binop): Call expand_doubleword_mult to synthesize a double
word multiplication.
Kazu Hirata [Mon, 14 Mar 2005 17:43:01 +0000 (17:43 +0000)]
basic-block.h: Update the prototypes of cached_make_edge and rtl_make_eh_edge.
* basic-block.h: Update the prototypes of cached_make_edge and
rtl_make_eh_edge.
* cfg.c (cached_make_edge): Take edge_cache representing one
row of the adjacency matrix of edges.
* cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
(make_edges): Initialize edge_cache to represent one row of
the adjacency matrix of edges.
Zdenek Dvorak [Mon, 14 Mar 2005 16:26:11 +0000 (17:26 +0100)]
tree-ssa-phiopt.c (minmax_replacement, [...]): New functions.
* tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
New functions.
(tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
Remove unused removed_phis variable.
(conditional_replacement): Use build1/build2.
(abs_replacement): Use last_and_only_stmt and build1/build2.
re PR c++/4403 (incorrect class becomes a friend in template)
PR c++/4403
PR c++/9783, DR433
* name-lookup.c (pushtag): Skip template parameter scope when
scope is ts_global. Don't push tag into template parameter
scope.
* pt.c (instantiate_class_template): Reorder friend class
template substitution to handle non-dependent friend class
that hasn't been previously declared.
Friend class name lookup 5/n
PR c++/1016
* cp-tree.h (pushtag): Adjust declaration.
* decl.c (lookup_and_check_tag): Call lookup_type_scope if
lookup_name fails.
(xref_tag): Adjust call to pushtag. Make hidden class visible.
(start_enum): Adjust call to pushtag.
* name-lookup.c (ambiguous_decl): Ignore hidden names.
(qualify_lookup): Change return type to bool.
(hidden_name_p): New function.
(lookup_namespace_name, unqualified_namespace_lookup,
lookup_name_real): Use it.
(lookup_type_scope): Update comments.
(maybe_process_template_type_declaration): Change parameter name
from globalize to is_friend.
(pushtag): Change globalize parameter of type int to tag_scope.
Hide name if introduced by friend declaration.
* name-lookup.h (hidden_name_p): Add declaration.
* parser.c (cp_parser_lookup_name): Don't deal with hidden name
here.
* pt.c (push_template_decl_real): Make hidden class template
visible.
(lookup_template_class, instantiate_class_template): Adjust call
to pushtag.
* semantics.c (begin_class_definition): Likewise.
* rtti.c (init_rtti_processing, build_dynamic_cast_1,
tinfo_base_init, emit_support_tinfos): Use ts_current instead of
ts_global.
Roger Sayle [Sun, 13 Mar 2005 22:34:03 +0000 (22:34 +0000)]
re PR middle-end/19331 (Inefficient code generated for bitfield assignment)
PR middle-end/19331
* tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
* fold-const.c (fold_sign_changed_comparison): Likewise.
(fold_binary): Optimize comparisons against widened operands if
the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
Eric Botcazou [Sun, 13 Mar 2005 22:11:46 +0000 (23:11 +0100)]
sparc.c (struct_value_alias_set): New global variable.
* config/sparc/sparc.c (struct_value_alias_set): New global variable.
(sparc_override_options): Initialize it.
(sparc_struct_value_rtx): Set it on the MEM to be returned.
Roger Sayle [Sun, 13 Mar 2005 17:06:42 +0000 (17:06 +0000)]
expmed.c (expand_mult): Use synthetic multiplication sequences for more classes of DImode...
* expmed.c (expand_mult): Use synthetic multiplication sequences for
more classes of DImode multiplication by constant. Allow both
multiplication by small negative constants (by performing a
multiplication by a positive constant and negating the result) and
multiplications by large powers of two, by using a left shift.
Joseph Myers [Sun, 13 Mar 2005 01:09:47 +0000 (01:09 +0000)]
re PR c/20402 (gcc.dg/noncompile/920923-1.c ICE)
PR c/20402
* c-parser.c (c_parser_struct_or_union_specifier): Don't fall
through into call to parser_xref_tag after parse error.
(c_parser_struct_declaration): Consistently return NULL_TREE on
error.
testsuite:
* gcc.dg/noncompile/920923-1.c: Detail expected diagnostics for
new parser.
* tree-ssa-alias.c: Include vec.h.
(init_alias_info): Don't auto-clear call clobbered on struct-field
tags.
(compute_flow_insensitive_aliasing): Handle subvars.
(group_aliases): Handle STRUCT_FIELD aliases.
(setup_pointers_and_addressables): Ditto.
Don't mark variables non-addressable if they still have
addressable subvars.
Also mark subvars addressable when the real variable is marked
addressable.
(add_pointed_to_var): Try to prune the pointed-to set by only
pointing to subvars when possible.
Otherwise, make sure we set addresses_needed and pt_vars to
properly include subvars.
(bitpos_of_field): New function.
(push_fields_onto_fieldstack): Ditto.
(get_or_create_used_part_for): Ditto.
(create_overlap_variables_for): Ditto.
(find_used_portions): Ditto.
(create_structure_vars): Ditto.
(pass_create_structure_vars): New structure.
* tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
(get_expr_operands): Handle subvars. Also try to turn
COMPONENT_REF accesses into must-defs now that we can accurately
portray it.
(note_addressable): Try to only mark as addressable those subvars
we know a COMPONENT_REF touches.
(overlap_subvar): New function.
* tree-vect-analyze.c (vect_object_analysis): Add new parameter.
Handle subvar storing.
(vect_address_analysis): Update caller of vect_object_analysis.
Tobias Schlüter [Sat, 12 Mar 2005 21:44:44 +0000 (22:44 +0100)]
re PR fortran/20361 (-fmax-stack-var-size=N not working for equivalence)
fortran/
PR fortran/20361
* trans-array.c (gfc_stack_space_left): Remove unused variable.
(gfc_can_put_var_on_stack): Move to trans-decl.c, remove #if 0'ed
code.
* trans-array.h (gfc_stack_space_left, gfc_can_put_var_on_stack):
Remove declaration / prototype.
* trans-common.c (build_equiv_decl): Give union a name. Check if
it can be put on the stack.
* trans-decl.c (gfc_stack_space_left): Move function here.
(gfc_build_qualified_array): Fix comment typo.
* trans.h (gfc_put_var_on_stack): Add prototype.
testsuite/
PR fortran/20361
* gfortran.dg/largeequiv_1.f90: New test.
* directives.c (glue_header_name): Update call to cpp_spell_token.
* internal.h (_cpp_interpret_identifier): New.
* charset.c (_cpp_interpret_identifier): New.
(_cpp_valid_ucn): Allow UCN version of '$'.
* lex.c (lex_identifier): Add extra parameter to indicate if initial
character was '$' or '\'. Support identifiers with UCNs.
(forms_identifier_p): Allow UCNs.
(_cpp_lex_direct): Pass extra parameter to lex_identifier.
(utf8_to_ucn): New.
(cpp_spell_token): Add FORSTRING parameter. Use it.
(cpp_token_as_text): Update call to cpp_spell_token.
(cpp_output_token): Write UCNs back out.
(stringify_arg): Update call to cpp_spell_token.
(paste_tokens): Likewise.
(cpp_macro_definition): Likewise.
* macro.c (stringify_arg): Likewise.
(paste_tokens): Likewise.
(cpp_macro_definition): Likewise.
* include/cpplib.h: Add parameter to cpp_spell_token.
Per Bothner [Sat, 12 Mar 2005 06:57:15 +0000 (22:57 -0800)]
direct2.c: With new lexer changes...
* gcc.dg/cpp/direct2.c: With new lexer changes, error "before string
constant" is now actually on same line as string constant.
* gcc.dg/cpp/direct2s.c: Likewise.
Per Bothner [Sat, 12 Mar 2005 06:39:31 +0000 (22:39 -0800)]
cp-tree.h (struct cp_declarator): New id_loc field.
* cp-tree.h (struct cp_declarator): New id_loc field.
* cp/parser.c (cp_lexer_get_preprocessor_token): Set cp_token's
location using c_lex_with_flags, instead of input_location.
(cp_parser_direct_declarator): Set declarator's id_loc from
cp_token's id_loc.
Per Bothner [Sat, 12 Mar 2005 06:37:46 +0000 (22:37 -0800)]
c-tree.h (struct c_declarator): New id_loc field.
* c-tree.h (struct c_declarator): New id_loc field.
* c-pragma.h (c_lex_with_flags): Take position reference.
* c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
(c_lex): Pass dummy location to c_lex_with_flags.
* c-parser.c (c_lex_one_token): Set c_token's location using
c_lex_with_flags, instead of input_location, which might be "ahead".
(c_parser_direct_declarator): Set declarator's id_loc from
c_token's id_loc.
* c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
declarator's id_loc, rather than probably-imprecise input_location.
(build_id_declarator): Initialize c_declarator's id_loc field.
Kaveh R. Ghazi [Sat, 12 Mar 2005 02:06:20 +0000 (02:06 +0000)]
Make-lang.in (fortran-warn): Set to $(STRICT_WARN) -Wno-error.
* Make-lang.in (fortran-warn): Set to $(STRICT_WARN) -Wno-error.
* decl.c, trans.c: Don't use C++ style comments.
* gfortran.h (sym_flavor, procedure_type, sym_intent, gfc_access,
ifsrc): Give names to enums and use ENUM_BITFIELD.
(gfc_access): Remove trailing comma.
David Edelsohn [Fri, 11 Mar 2005 22:58:49 +0000 (22:58 +0000)]
re PR rtl-optimization/20306 (FP complex modes moved via GPRs)
PR rtl-optimization/20306
* expr.c (emit_move_complex): Set try_int false if mode is
MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
emit_block_move if try_int is true.
Andreas Tobler [Fri, 11 Mar 2005 21:33:56 +0000 (22:33 +0100)]
libjava.exp (libjava_init): Use the same target check for Darwin.
2005-03-11 Andreas Tobler <a.tobler@schweiz.ch>
* testsuite/lib/libjava.exp (libjava_init): Use the same target
check for Darwin.
(libjava_arguments): Likewise.
* testsuite/libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Likewise.
(gcj_jni_test_one): Likewise.
(gcj_jni_invocation_compile_c_to_binary): Likewise.
Add flags to keep the Darwin linker quiet.
(gcj_jni_invocation_test_one): Use the same target check for Darwin.
Add -liconv for Darwin.
* config/mips/mips.h (mips_fix_vr4130_string): Declare.
(TARGET_FIX_VR4130): New macro.
(TARGET_OPTIONS): Add -mfix-vr4130.
(ISA_HAS_MACCHI): New macro.
(ASM_SPEC): Add -mfix-vr4130.
* config/mips/mips.c (mips_fix_vr4130_string): New variable.
(override_options): Handle mips_fix_vr4130_string.
(mips_avoid_hazards): Clear all_noreorder_p
if we're working around VR4130 errata and the macc alternatives
are not available.
* config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
(*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
* config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
(MULTILIB_DEFAULTS): Remove leading "march=".
(DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
if no architecture option is given.
* config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
VR4130 multilibs.
(MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
* doc/invoke.texi: Document -mfix-vr4130.
PR libfortran/20124
* write.c (output_float): Adds a nzero_real variable to store
the number of leading zeros whatever the format width is. Corrects
the rounding of numbers less than 10^(-width). Fixes typo in an
error message. Updates copyright years
git://gcc.gnu.org / gcc.git / log