re PR tree-optimization/17474 (Compiling at -01 yields different results)
PR tree-optimization/17474
* tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
* config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
* config/s390/s390.c (s390_back_chain_rtx): New function.
* config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
Call anti_adjust_stack.
("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
only if compiling with back chain.
("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
back chain only if back chain enabled. Use s390_back_chain_rtx.
Ziemowit Laski [Fri, 24 Sep 2004 23:15:33 +0000 (23:15 +0000)]
objc-act.c (init_objc_symtab, [...]): When initializing 'long' fields, ensure that the initializer value is also 'long'.
[gcc/objc/ChangeLog]
2004-09-24 Ziemowit Laski <zlaski@apple.com>
* objc-act.c (init_objc_symtab, init_module_descriptor,
build_shared_structure_initializer): When initializing 'long'
fields, ensure that the initializer value is also 'long'.
objc-act.c: Change annotate_with_locus to SET_EXPR_LOCATION throughout.
objc:
* objc-act.c: Change annotate_with_locus to SET_EXPR_LOCATION
throughout.
(objc_init): Only set input_line to 0 #ifndef USE_MAPPED_LOCATION.
(build_selector_translation_table): Use %J in diagnostic
instead of diddling input_line. Fix spelling.
testsuite:
* objc.dg/proto-lossage-4.m: Use long instead of int to avoid
extra diagnostics on targets with 64-bit pointers.
* objc.dg/selector-1.m: Adjust dg-warning regexp.
Joseph Myers [Fri, 24 Sep 2004 20:29:55 +0000 (21:29 +0100)]
re PR c/12802 (-fms-extensions documentation problem)
PR c/12802
* doc/extend.texi (Unnamed Fields): Remove "." from end of long
title. Document interaction with -fms-extensions.
* doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
section.
Andrew Pinski [Fri, 24 Sep 2004 17:38:36 +0000 (17:38 +0000)]
re PR tree-optimization/16954 (ICE in get_tmt_for with IMA and incomplete structs)
2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/16954
* tree-ssa-copyrename.c (copy_rename_partition_coalesce):
Prevent renaming if the aliasing sets of the type which the
pointer points to are different.
Joseph Myers [Fri, 24 Sep 2004 17:22:20 +0000 (18:22 +0100)]
re PR c/17188 (struct Foo { } redefinition)
PR c/17188
* c-decl.c (diagnose_mismatched_decls): Check for duplicate
declarations of enumerators.
(start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
for redefinition. Check for nested redefinition.
(finish_struct): Don't check for nested redefinition.
(start_enum): Check for nested redefinition.
Tom Tromey [Fri, 24 Sep 2004 15:44:35 +0000 (15:44 +0000)]
re PR java/15656 (ICE segfault in lex.c)
PR java/15656:
* parse.y (class_instance_creation_expression): Set `$$' to NULL
in error parts of rule.
(unary_expression): Don't call error_if_numeric_overflow when $1
is NULL.
Tom Tromey [Fri, 24 Sep 2004 15:39:17 +0000 (15:39 +0000)]
re PR java/16789 (ICE in force_evaluation_order() on valid code)
PR java/16789:
* parse.y (resolve_qualified_expression_name): Set
CAN_COMPLETE_NORMALLY on first call when chaining static calls.
* expr.c (force_evaluation_order): Check for empty argument list
after stripping COMPOUND_EXPR.
Paolo Carlini [Fri, 24 Sep 2004 15:26:35 +0000 (15:26 +0000)]
localename.cc (locale::locale(const char*)): Minor tweaks: rename a variable, move an assignment.
2004-09-24 Paolo Carlini <pcarlini@suse.de>
* src/localename.cc (locale::locale(const char*)): Minor tweaks:
rename a variable, move an assignment.
(locale::_Impl::_Impl(const char*, size_t)): Likewise, minor tweak.
Paolo Bonzini [Fri, 24 Sep 2004 15:23:06 +0000 (15:23 +0000)]
parser.c (cp_parser_expression_stack): Clarify why it is an array of NUM_PREC_VALUES elements.
2004-09-24 Paolo Bonzini <bonzini@gnu.org>
* parser.c (cp_parser_expression_stack): Clarify why it is
an array of NUM_PREC_VALUES elements.
(cp_parser_binary_expression): Clarify why we do not need to
handle stack overflow.
ObjectInputStream.java (readObject): Delegate instantation of Externalizable classes to ObjectStreamClass.
2004-09-24 Jeroen Frijters <jeroen@frijters.net>
* java/io/ObjectInputStream.java (readObject): Delegate instantation
of Externalizable classes to ObjectStreamClass.
* java/io/ObjectStreamClass.java (newInstance): New method to
instantiate Externalizable (while ignoring the accessibility of
the constructor). (constructor): New field to cache the constructor.
Michael Koch [Fri, 24 Sep 2004 06:41:57 +0000 (06:41 +0000)]
PipeImpl.java: Use VMPipe for native stuff.
2004-09-24 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/PipeImpl.java: Use VMPipe for native stuff.
* gnu/java/nio/SelectorImpl.java: Use VMSelector for native stuff.
* gnu/java/nio/VMPipe.java,
gnu/java/nio/VMSelector.java:
New files.
* gnu/java/nio/natPipeImplEcos.cc,
gnu/java/nio/natPipeImplPosix.cc,
gnu/java/nio/natPipeImplWin32.cc:
Ported to VMPipe.
* gnu/java/nio/natSelectorImplEcos.cc,
gnu/java/nio/natSelectorImplPosix.cc,
gnu/java/nio/natSelectorImplWin32.cc:
Ported to VMSelector.
* Makefile.am: Added new files gnu/java/nio/VMPipe.java and
gnu/java/nio/VMSelector.java.
* Makefile.in: Regenerated.
Eric Botcazou [Fri, 24 Sep 2004 06:17:07 +0000 (08:17 +0200)]
config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h if the GNU assembler is used.
* config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
if the GNU assembler is used.
(sparc-*-solaris2*): Likewise.
* dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
(dbxout_function_end): Protect N_ENSYM with it.
(dbxout_begin_prologue): Protect N_BNSYM with it.
* doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
* config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
* config/sparc/sol2-gas.h: New file.
re PR target/17626 (Recent peephole2:s may cause internal compiler errors)
PR target/17626
* config/cris/cris.md (moverside, movemside): Rename variable
"reg" to "otherop". To generate canonical RTX, check that otherop
isn't constant instead of checking that operand 1 is a register.
decl.c (grokfndecl): If ::main is found not to return int, correct it after issuing a diagnostic.
gcc/cp:
* decl.c (grokfndecl): If ::main is found not to return int,
correct it after issuing a diagnostic.
(grokdeclarator): If the incoming type was error_mark_node, do
not complain about declaring something with no type.
(start_function): Change check for ::main not returning int to
an assertion, as grokfndecl now catches this when the user did it.
* init.c (perform_member_init, sort_mem_initializers)
(emit_mem_initializers): Make most diagnostics be issued on
the line of current_function_decl, not whatever the current
input line is.
* parser.c (cp_lexer_peek_token_emit_debug_info): Surround
definition and declaration with #ifdef ENABLE_CHECKING.
Avoid unnecessary use of fprintf.
(cp_lexer_print_token, cp_lexer_debug_stream): Adjust stub
definitions to avoid warnings.
(cp_lexer_new_main): Add assertion that first token is not a
padding token.
(cp_lexer_new_from_token_array): Fold into ...
(cp_lexer_new_from_tokens): ... here. Add assertion that
first token is not a padding token.
(cp_lexer_set_source_position_from_token): Move nearer to callers.
Remove unused lexer argument.
(cp_lexer_peek_token): Just print debugging report (if enabled)
and return lexer->next_token.
(cp_lexer_skip_purged_tokens): Delete.
(cp_lexer_next_token_is, cp_lexer_next_token_is_not): Make
inline, simplify bodies.
(cp_lexer_peek_nth_token): Add debugging report a la
cp_lexer_peek_token.
(cp_lexer_consume_token): Correct commentary. Advance over
purged tokens here. Set current source position here, from
token to be returned. Avoid unnecessary use of fprintf.
(cp_lexer_purge_token): Advance next_token pointer over this and
subsequent purged tokens.
(cp_parser_error): Adjust source position to that of the
peeked token.
(cp_parser_push_lexer_for_tokens, cp_parser_pop_lexer): New functions.
(cp_parser_string_literal): Remove some excessive cleverness.
(cp_parser_enum_specifier): Call start_enum before consuming
the opening brace.
(cp_parser_member_declaration): Make the "extra semicolon"
diagnostic consistently-worded with the other place this is
diagnosed. Explicitly set the diagnostic location to the
location of the offending semicolon.
(cp_parser_enclosed_template_argument_list): Use %</%> quoting
in diagnostics. Do not use cp_parser_require. Set location
of diagnostics about improper use of '>>' to location of
offending token.
(cp_parser_late_parsing_for_member):
Use cp_parser_push_lexer_for_tokens and cp_parser_pop_lexer.
(cp_parser_late_parsing_default_args): Likewise. Manually
move some logic outside the loop.
2004-09-23 Diego Novillo <dnovillo@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* tree-flow.h (find_new_referenced_vars): Add prototype.
* tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
Move to...
* tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
... here.
(mark_new_vars_to_rename): Walk through all operands.
* tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
(execute_fold_all_builtins): Use it.
(pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
* gcc.c-torture/execute/builtins/strcpy-2.c: New test.
* gcc.c-torture/execute/builtins/strcpy-2-lib.c: New.
Mark Wielaard [Thu, 23 Sep 2004 18:01:46 +0000 (18:01 +0000)]
2004-09-23 Mark Wielaard <mark@klomp.org>
* java/util/Collections.java
(binarySearch(List, Object, Comparator)): Explicitly
reverse direction in list iterator.
(rotate): Just return when list is empty.
Joseph Myers [Thu, 23 Sep 2004 16:11:24 +0000 (17:11 +0100)]
re PR c/16833 (-fno-builtin prevents automatic format checks for standard functions)
PR c/16833
* doc/extend.texi, doc/invoke.texi: Document interaction of
-fno-builtin with format checks. Note that built-in functions
have effects beyond generating code that avoids calls to those
functions.
re PR tree-optimization/17533 (cc1plus crashes on libmudflap test case, verify_dominators())
2004-09-23 Frank Ch. Eigler <fche@redhat.com>
PR tree-optimization/17533
* dominance.c (verify_dominators): Tolerate even more incorrect
dominance data during error message printing.
* tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
and edges more correctly.
* optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
optabs.
(OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
for the new optabs.
(expand_ternary_op): New function.
* genopinit.c (optabs): Handle the new optabs.
* optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
(init_optabs): Initialize vec_realign_load_optab.
(expand_ternary_op): New functions.
* target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
(TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
(TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
(TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
* target.h (struct vectorize): New member for struct gcc_target.
(misaligned_mem_ok): New member for targetm.vectorize.
(builtin_mask_for_load): Likewise.
(builtin_mask_for_store): Likewise.
* targethooks.c (default_vect_misaligned_mem_ok): New function.
* targethooks.h (default_vect_misaligned_mem_ok): New function.
* config/rs6000/altivec.md (build_vector_mask_for_load): New
define_expand.
(vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
(vec_realign_load_v16qi): New define_insn.
* config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
(ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
* config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
(altivec_builtin_mask_for_store): New variables.
(rs6000_builtin_mask_for_load): New function. Implements
TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
(rs6000_builtin_mask_for_store): New function. Implements
TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
(rs6000_expand_builtin): Expand the target builtins
builtin_mask_for_load and builtin_mask_for_store.
(altivec_init_builtins): Initialize the new target builtins.
* config/i386/i386.c (ix86_misaligned_mem_ok): New function.
Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
* tree-vectorizer.c (vect_create_data_ref): Renamed to
vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
(vect_create_addr_base_for_vector_ref): Additional argument (offset).
(vectorizable_store): Call vect_create_data_ref_ptr with additional
arguments, and create an indirect_ref with its return value data_ref.
Check aligned_access_p.
(vectorizable_load): Handle misaligned loads, using software-pipelined
scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
vec_realign_load_optab is supported, or using a scheme without
software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
misaligned_mem_ok is supported.
(vect_finish_stmt_generation): Typo.
(vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
(vect_analyze_data_refs_alignment): Don't fail vectorization in the
presence of misaligned loads.
(vect_analyze_data_ref_access): Add check for constant init.
(vect_get_symbl_and_dr): Remove duplicate line.
* tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
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