Kazu Hirata [Tue, 16 Mar 2004 23:29:22 +0000 (23:29 +0000)]
i386-protos.h: Add a prototype for ix86_reverse_condition.
* config/i386/i386-protos.h: Add a prototype for
ix86_reverse_condition.
* config/i386/i386.c (ix86_reverse_condition): New.
* config/i386/i386.h (REVERSE_CONDITION): Use
ix86_reverse_condition.
* config/i386/i386.md: Use ix86_reverse_condition instead of
REVERSE_CONDITION.
Per Bothner [Tue, 16 Mar 2004 22:36:43 +0000 (14:36 -0800)]
jcf-dump.c (flag_print_constant_pool): Default to off.
* jcf-dump.c (flag_print_constant_pool): Default to off.
(print_constant_terse_with_index): New helper function.
(various places): Check flag_print_constant_pool where missing.
(main): If verbose set flag_print_constant_pool.
(HANDLE_INNERCLASSES_ATTRIBUTE): Null inner class name is anonymous.
Paolo Bonzini [Tue, 16 Mar 2004 22:18:08 +0000 (22:18 +0000)]
configure.in (DEFAULT_YACC, [...]): Set with AC_CHECK_PROGS.
2004-03-15 Paolo Bonzini <bonzini@gnu.org>
Nathanael Nerode <neroden@gcc.gnu.org>
* configure.in (DEFAULT_YACC, DEFAULT_M4, DEFAULT_LEX):
Set with AC_CHECK_PROGS.
* configure.in: Fix comment typo from last patch.
* configure: Regenerate.
Paolo Bonzini [Tue, 16 Mar 2004 20:37:31 +0000 (20:37 +0000)]
c-common.c (c_common_type_for_mode): Build vector types on demand.
gcc/ChangeLog
2004-03-16 Paolo Bonzini <bonzini@gnu.org>
* c-common.c (c_common_type_for_mode): Build vector types on
demand.
(handle_mode_attribute): Deprecate using the mode attribute
to create vector types. Fix indentation.
(vector_type_node_list): Remove.
(handle_vector_size_attribute): Create vector types on demand.
Strip a NON_LVALUE_EXPR from the attribute if there is one.
* c-typeck.c (comptypes): Make vector types compatible if they
have the same underlying mode.
(convert_for_assignment): Use comptypes to convert between
vector types.
* tree.c (build_common_tree_nodes_2): Do not create vector types.
* config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
vector types.
* tree.h: Remove vector types.
* config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
* config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
(V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
* doc/extend.texi (Vector Types): Document how to use the
vector_size attribute to create vectors, rather than mode.
* config/arm/mmintrin.h: Use vector_size attribute, not mode.
* config/i386/emmintrin.h: Likewise.
* config/i386/mmintrin.h: Likewise.
* config/i386/xmmintrin.h: Likewise.
* config/sh/ushmedia.h: Likwise.
testsuite/ChangeLog
2004-03-16 Paolo Bonzini <bonzini@gnu.org>
Eric Botcazou [Tue, 16 Mar 2004 18:42:23 +0000 (19:42 +0100)]
compat.exp (skip_list): New global variable.
* lib/compat.exp (skip_list): New global variable.
Use it to hold the user defined COMPAT_SKIPS list if any.
(compat-obj): Add the members of skip_list to optall.
Paolo Bonzini [Tue, 16 Mar 2004 16:14:50 +0000 (16:14 +0000)]
combine.c (combine_simplify_rtx): Remove the "last" parameter and its documentation.
2004-03-16 Paolo Bonzini <bonzini@gnu.org>
* combine.c (combine_simplify_rtx): Remove the "last"
parameter and its documentation. Adjust recursive calls.
(simplify_logical): Always perform the only simplification
controlled by "last", if the simplified expression is
actually different.
(try_combine): Do not pass the "last" parameter to
combine_simplify_rtx.
Eric Botcazou [Mon, 15 Mar 2004 21:06:45 +0000 (22:06 +0100)]
sparc.h: Rework comments about the code model in 64-bit environment and the mode 'Pmode'.
* config/sparc/sparc.h: Rework comments about the code model
in 64-bit environment and the mode 'Pmode'.
* doc/invoke.texi (SPARC options): Rework description of the
different code models supported in 64-bit environment.
Mark Mitchell [Mon, 15 Mar 2004 16:16:18 +0000 (16:16 +0000)]
re PR c++/14550 (trouble with pointers in templates)
PR c++/14550
* parser.c (cp_parser_non_integral_constant_expression): Encode
more of the idiom that surrounded calls to this function within
the function itself
(cp_parser_primary_expression): Adjust accordingly.
(cp_parser_postfix_expression): Likewise.
(cp_parser_unary_expression): Likewise.
(cp_parser_cast_expression): Likewise.
(cp_parser_assignment_expression): Likewise.
(cp_parser_expression): Likewise.
(cp_parser_new_expression): Note that new-expressions are not
allowed in integral constant expressions.
(cp_parser_delete_expression): Likewise.
PR c++/14550
* g++.dg/parse/template14.C: New test.
Arnaud Charlet [Mon, 15 Mar 2004 14:51:00 +0000 (15:51 +0100)]
[multiple changes]
2004-03-15 Jerome Guitton <guitton@act-europe.fr>
* 3zsoccon.ads: Fix multicast options.
* s-thread.ads: Move unchecked conversion from ATSD_Access to Address
in the spec.
2004-03-15 Robert Dewar <dewar@gnat.com>
* sem_prag.adb: Make sure No_Strict_Aliasing flag is set right when
pragma used for a private type.
* lib-xref.adb (Generate_Reference): Do not generate warning if
reference is in a different unit from the pragma Unreferenced.
* 5vtpopde.adb: Minor reformatting
Fix casing of To_Task_ID
* sem_ch13.adb (Validate_Unchecked_Conversion): Set No_Strict_Aliasing
flag if we have an unchecked conversion to an access type in the same
unit.
2004-03-15 Geert Bosch <bosch@gnat.com>
* a-ngcoty.adb (Modulus): In alternate formula for large real or
imaginary parts, use Double precision throughout.
* a-tifiio.adb (Put_Scaled): Remove remaining pragma Debug. Not only
we want to be able to compile run-time with -gnata for testing, but
this may also be instantiated in user code that is compiled with -gnata.
* s-stalib.ads (Exception_Code): New type, to represent Import/Export
codes. Having a separate type for this is useful to enforce consistency
throughout the various run-time units.
(Exception_Data): Use Exception_Code for Import_Code.
* s-vmextra.ads, s-vmexta.adb: Use Exception_Code instead of a mix of
Natural and Integer in various places.
(Register_VMS_Exception): Use Base_Code_In to compute the exception code
with the severity bits masked off.
(Register_VMS_Exception): Handle the additional exception data pointer
argument.
* raise.c (_GNAT_Exception structure): Remove the handled_by_others
component, now reflected by an exported accessor.
(is_handled_by): New routine to compute whether the propagated
occurrence matches some handler choice specification. Extracted out of
get_action_description_for, and expanded to take care of the VMS
specifities.
(get_action_description_for): Use is_handled_by instead of an explicit
complex condition to decide if the current choice at hand catches the
propagated occurrence.
* raise.h (Exception_Code): New type for C.
* rtsfind.ads (RE_Id, RE_Unit_Table): Add
System.Standard_Library.Exception_Code, to allow references from the
pragma import/export expander.
* a-exexpr.adb (Is_Handled_By_Others, Language_For, Import_Code_For):
New accessors to allow easy access to GNAT exception data
characteristics.
(GNAT_GCC_Exception record, Propagate_Exception): Get rid of the
redundant Handled_By_Others component, helper for the personality
routine which will now be able to call the appropriate exception data
accessor instead.
* cstand.adb (Create_Standard): Adjust the type of the Import_Code
component of Standard_Exception_Type to be the closest possible to
Exception_Code in System.Standard_Library, that we cannot get at this
point. Expand a ??? comment to notify that this type node should
probably be rewritten later on.
* exp_prag.adb (Expand_Pragma_Import_Export_Exception): Adjust the
registration call to include a pointer to the exception object in the
arguments.
* init.c (__gnat_error_handler): Use Exception_Code and Base_Code_In
instead of int and explicit bitmasks.
2004-03-15 Vincent Celier <celier@gnat.com>
* vms_data.ads: Add new GNAT BIND qualifier /STATIC. Makes /NOSHARED
equivalent to /STATIC and /NOSTATIC equivalent to /SHARED.
* a-tasatt.adb (To_Access_Code): Remove this UC instantiation, no
longer needed now that it is in the spec of
System.Tasking.Task_Attributes.
* adaint.h, adaint.c: (__gnat_create_output_file): New function
* gnatcmd.adb: Fix bug introduced in previous rev: /= instead of =
* g-os_lib.ads, g-os_lib.adb (Create_Output_Text_File): New function.
* make.adb (Gnatmake): Do not check the executable suffix; it is being
taken care of in Scan_Make_Arg.
(Scan_Make_Arg): Add the executable suffix only if the argument
following -o, in canonical case, does not end with the executable
suffix. When in verbose mode and executable file name does not end
with executable suffix, output the executable name, in canonical case.
* s-tataat.ads (Access_Dummy_Wrapper): Add pragma No_Strict_Aliasing
to avoid warnings when instantiating Ada.Task_Attributes.
Minor reformating.
* mlib-prj.adb (Process_Imported_Libraries): Get the imported libraries
in the correct order.
* prj-makr.adb (Process_Directory): No longer use GNAT.Expect, but
redirect standard output and error to a file for the invocation of the
compiler, then read the file.
* prj-nmsc.adb (Find_Sources): Use the Display_Value for each
directory, instead of the Value.
(Find_Source_Dirs): Remove useless code & comments.
2004-03-15 Ed Schonberg <schonberg@gnat.com>
* exp_ch3.adb (Freeze_Record_Type): If a primitive operation of a
tagged type is inherited, and the parent operation is not frozen yet,
force generation of a freeze node for the inherited operation, so the
corresponding dispatch entry is properly initialized.
(Make_Predefined_Primitive_Specs): Check that return type is Boolean
when looking for user-defined equality operation.
* exp_ch4.adb (Expand_Composite_Equality): Check that return type is
boolean when locating primitive equality of tagged component.
* exp_ch5.adb (Expand_Assign_Array): If the left-hand side is a
bit-aligned field and the right-hand side a string literal, introduce
a temporary before expanding assignment into a loop.
* exp_ch9.adb (Expand_N_Task_Type_Declaration): Copy expression for
priority in full, to ensure that any expanded subepxressions of it are
elaborated in the scope of the init_proc.
* exp_prag.adb (Expand_Pragma_Import): Search for initialization call
after object declaration, skipping over code that may have been
generated for validity checks.
* sem_ch12.adb (Validate_Private_Type_Instance): If type has unknown
discriminants, ignore the known discriminants of its full view, if
any, to check legality.
* sem_ch3.adb (Complete_Private_Subtype): Do not create constrained
component if type has unknown discriminants.
(Analyze_Private_Extension_Declaration): Discriminant constraint is
null if type has unknown discriminants.
* sem_ch6.adb (Analyze_Generic_Subprogram_Body): Generate reference
for end label when present.
* s-fileio.adb (Open): When called with a C_Stream, use given name for
temporary file, rather than an empty string.
2004-03-15 Ed Falis <falis@gnat.com>
* s-thread.adb: Removed, no longer used.
2004-03-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* decl.c (target.h): Now include.
(gnat_to_gnu_entity, case E_Access_Type): Use mode derived from ESIZE
in new build_pointer_from_mode calls for non-fat/non-thin pointer.
(validate_size): For POINTER_TYPE, get smallest size permitted on
machine.
* fe.h: Sort Einfo decls and add Set_Mechanism.
* Makefile.in: (LIBGNAT_SRCS): Remove types.h.
(ada/decl.o): Depends on target.h.
* trans.c (tree_transform, N_Unchecked_Type_Conversion): Do not use
FUNCTION_BOUNDARY; always use TYPE_ALIGN.
2004-03-15 Thomas Quinot <quinot@act-europe.fr>
* 5ztpopsp.adb, 56tpopsp.adb: Fix spelling of Task_ID.
* exp_ch4.adb (Expand_N_Indexed_Component): Do not call
Insert_Dereference_Action when rewriting an implicit dereference into
an explicit one, this will be taken care of during expansion of the
explicit dereference.
(Expand_N_Slice): Same. Always do the rewriting, even for the case
of non-packed slices, since the dereference action generated by
expansion of the explicit dereference is needed in any case.
(Expand_N_Selected_Component): When rewriting an implicit dereference,
analyze and resolve the rewritten explicit dereference so it is seen
by the expander.
(Insert_Dereference_Action): This procedure is now called only for the
expansion of an N_Explcit_Dereference_Node. Do insert a check even for
dereferences that do not come from source (including explicit
dereferences resulting from rewriting implicit ones), but do not
recursively insert a check for the dereference nodes contained within
the check.
(Insert_Dereference_Action): Clarify and correct comment.
Paolo Carlini [Mon, 15 Mar 2004 09:02:30 +0000 (09:02 +0000)]
locale_facets.tcc (money_get<>::_M_extract): Adjust the logic underlying the parsing of symbol to deal correctly with an...
2004-03-15 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (money_get<>::_M_extract):
Adjust the logic underlying the parsing of symbol to deal
correctly with an optional sign component (i.e., when either
negative_sign or positive_sign is empty)
* testsuite/22_locale/money_get/get/char/19.cc: New.
* testsuite/22_locale/money_get/get/wchar_t/19.cc: New.
2004-03-15 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (money_get<>::_M_extract):
Do not accept an incomplete currency symbol.
* testsuite/22_locale/money_get/get/char/18.cc: New.
* testsuite/22_locale/money_get/get/wchar_t/18.cc: New.
Joseph Myers [Sun, 14 Mar 2004 22:29:38 +0000 (22:29 +0000)]
contrib.texi, [...]: Capitalize "gcc", "g++" and "g77" or mark up with appropriate markup.
* doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
doc/install.texi, doc/invoke.texi, doc/makefile.texi,
doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
"gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
wording and grammar.
Andreas Tobler [Sat, 13 Mar 2004 23:07:58 +0000 (00:07 +0100)]
natFileChannelPosix.cc: Implement munmap_adaptor and msync_adaptor for older POSIX_C_SOURCES specs.
2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
* gnu/java/nio/channels/natFileChannelPosix.cc: Implement
munmap_adaptor and msync_adaptor for older POSIX_C_SOURCES specs.
(MappedByteBufferImpl::unmapImpl): Use munmap_adaptor.
(MappedByteBufferImpl::forceImpl): Use msync_adptor.
Eric Botcazou [Sat, 13 Mar 2004 18:16:14 +0000 (19:16 +0100)]
re PR tree-optimization/14470 ([tree-ssa] trouble with post-increment)
PR middle-end/14470
* expr.c (store_expr): Call emit_queue before generating the move
from the temporary to the original target. Protect the temporary
from emit_queue.
Roger Sayle [Fri, 12 Mar 2004 17:38:30 +0000 (17:38 +0000)]
combine.c (unmentioned_reg_p): New function to check whether an expression is a "specialization" of another, i.e.
* combine.c (unmentioned_reg_p): New function to check whether an
expression is a "specialization" of another, i.e. that there are
no registers or memory references mentioned in the first that don't
appear in the second.
(unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
(combine_instructions): Also try combining instructions using the
REG_EQUAL note from a preceding log-linked instruction.
Matt Austern [Fri, 12 Mar 2004 17:19:34 +0000 (17:19 +0000)]
Enabled linkonce support for Darwin.
* src/powerpc/darwin.S: Fix EH information so it corresponds to
changes in EH format resulting from addition of linkonce support.
* src/powerpc/darwin_closure.S: Likewise.
Matt Austern [Fri, 12 Mar 2004 17:09:03 +0000 (17:09 +0000)]
Enabled linkonce support for Darwin.
* target.h (struct gcc_target): New target hook, unwind_label.
* target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
* output.h (default_emit_unwind_label): New function.
* default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
(TARGET_USES_WEAK_UNWIND_INFO): New target macro.
(TARGET_SUPPORTS_HIDDEN): New target macro.
* dwarf2out.c (struct dw_fde_struct): Add field for function decl
that corresponds to this FDE.
(FRAME_BEGIN_LABEL): Allow target to override default label.
(output_call_frame_info): If FDEs are linknonce, then use extra
indirection for FDE encoding, output a label for each FDE, and
output an empty label for each function without an FDE.
(dwarf2out_begin_prologue): Set up decl field when creating an FDE.
* varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
decls with DECL_ONE_ONLY set, if that macro is defined.
(make_decl_one_only): Don't use DECL_COMMON if we're compiling
for a SUPPORTS_ONE_ONLY target.
* config/darwin-protos.h (darwin_unique_section): Declare.
(darwin_asm_named_section): Likewise.
(darwin_section_type_flags): Likewise.
(darwin_non_lazy_pcrel): Likewise.
(darwin_emit_unwind_label): Likewise.
(darwin_make_decl_one_only): Likewise.
* config/darwin.c (machopic_finish): Get rid of tweak that
eliminate stubs for symbols that are defined.
(darwin_encode_section_info): Don't treat weak functions as defined.
(darwin_make_decl_one_only): Define.
(darwin_asm_named_section): Likewise.
(darwin_section_type_flags): Likewise.
(darwin_unique_section): Likewise.
(darwin_emit_unwind_label): Likewise.
(darwin_non_lazy_pcrel): Likewise.
(darwin_asm_output_dwarf_delta): Difference between two labels is
local only if both labels are local.
* config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
(ASM_MAKE_LABEL_LINKONCE): Likewise.
(TARGET_SUPPORTS_HIDDEN): Likewise.
(TARGET_USES_WEAK_UNWIND_INFO): Likewise.
(TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
(FRAME_BEGIN_LABEL): Likewise.
(ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
(ASM_DECLARE_FUNCTION_NAME): Likewise.
(darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
(TARGET_ASM_UNIQUE_SECTION): Define.
(EH_FRAME_SECTION_NAME): Define.
(EH_FRAME_SECTION_ATTR): Likewise.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
(TARGET_ASM_NAMED_SECTION): Likewise.
(TARGET_SECTION_TYPE_FLAGS): Likewise.
* doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
TARGET_ASM_EMIT_UNWIND_LABEL.
* cp/decl2.c (maybe_make_one_only): Look at
TARGET_EXPLICIT_INSTANTIATION_ONE_ONLY when deciding whether
to make an explicit instantiation weak.
* cp/method.c (use_thunk): Make sure we call comdat_linkage
when appropriate.
* cp/pt.c (do_type_instantiation): On systems where weak symbols
don't go in a static archive's TOC, explicit instantiation of a
class must imply *explicit* instantiation of its memeber.
Michael Koch [Fri, 12 Mar 2004 08:15:54 +0000 (08:15 +0000)]
[multiple changes]
2004-03-12 Ito Kazumitsu <ito.kazumitsu@hitachi-cable.co.jp>
* java/net/URI.java (toURL): Implemented.
2004-03-12 Ito Kazumitsu <ito.kazumitsu@hitachi-cable.co.jp>
* java/net/URI.java
(URI_REGEXP) updated to contain scheme specific part.
(SCHEME_SPEC_PART_GROUP) new constant.
(AUTHORITY_GROUP, PATH_GROUP, QUERY_GROUP, FRAGMENT_GROUP)
updated to make room for SCHEME_SPEC_PART_GROUP.
(parseURI) parse scheme specific part.
(resolve, isAbsolute, isOpaque, getRawSchemeSpecificPart,
getSchemeSpecificPart, getAuthority, getUserInfo, getPath,
getQuery, getFragment) implemented.
2004-03-12 Dalibor Topic <robilad@kaffe.org>
* libraries/javalib/java/net/URI.java
partially implemented using java.util.regex.
(URI_REGEXP) new constant. Used to parse URIs.
(SCHEME_GROUP) new constant representing index of scheme group
in parsed URI.
(AUTHORITY_GROUP) new constant representing index of authority
group in parsed URI.
(PATH_GROUP) new constant representing index of path group in
parsed URI.
(QUERY_GROUP) new constant representing index of query group in
parsed URI.
(FRAGMENT_GROUP) new constant representing index of fragment
group in parsed URI.
(getURIGroup) new static utility method.
(parseURI) implemented.
(quote) stub for new static utility method.
(quoteAuthority) stub for new static utility method.
(quoteHost) stub for new static utility method.
(quotePath) stub for new static utility method.
(quoteUserInfo) stub for new static utility method.
(URI) implemented.
(create) don't throw URISyntaxException. Implemented.
(toString) implemented.
* config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
(alpha_lookup_xfloating_lib_func): Use them, return rtx.
(alpha_emit_xfloating_arith): Update to match.
(alpha_emit_xfloating_compare): Likewise.
(alpha_emit_xfloating_cvt): Likewise.
(alpha_emit_xfloating_libcall): Take already built symbol,
mark call const.
* config/alpha/alpha.md (extendsftf2, extenddftf2): Take
op1 in a register.
Dhruv Matani [Fri, 12 Mar 2004 03:28:12 +0000 (03:28 +0000)]
ballocator_doc.txt: New file.
2004-03-11 Dhruv Matani <dhruvbird@HotPOP.com>
* docs/html/ext/ballocator_doc.txt: New file.
* include/Makefile.am (ext_headers): Add
${ext_srcdir}/bitmap_allocator.h .
* include/Makefile.in: Regenerate (by hand, since I didn't have
automake de jure on hand).
* include/ext/bitmap_allocator.h: New file.
* testsuite/performance/20_util/allocator/list_sort_search.cc: New test.
* testsuite/performance/20_util/allocator/map_mt_find.cc: Likewise.
* testsuite/performance/20_util/allocator/producer_consumer.cc: Add
test for the bitmap_allocator<>.
* testsuite/performance/20_util/allocator/insert.cc: Likewise.
* testsuite/performance/20_util/allocator/insert_insert.cc: Likewise.
* testsuite/performance/20_util/allocator/map_thread.cc: Likewise.
Ulrich Weigand [Thu, 11 Mar 2004 22:53:52 +0000 (22:53 +0000)]
re PR target/14262 (Structure size computed wrong)
PR target/14262
* calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
defined, pass small BLKmode values in registers in the low-order part.
Andreas Tobler [Thu, 11 Mar 2004 19:59:49 +0000 (20:59 +0100)]
Makefile.am (AUTOMAKE_OPTIONS): Set them.
2004-03-11 Andreas Tobler <a.tobler@schweiz.ch>
Paolo Bonzini <bonzini@gnu.org>
* Makefile.am (AUTOMAKE_OPTIONS): Set them.
Remove VPATH. Remove rules for object files. Remove multilib support.
(AM_CCASFLAGS): Add.
* configure.in (AC_CONFIG_HEADERS): Relace AM_CONFIG_HEADER.
(AC_PREREQ): Bump version to 2.59.
(AC_INIT): Fill with version info and bug address.
(ORIGINAL_LD_FOR_MULTILIBS): Remove.
(AM_ENABLE_MULTILIB): Use this instead of AC_ARG_ENABLE.
De-precious CC so that the right flags are passed down to multilibs.
(AC_MSG_ERROR): Replace obsolete macro AC_ERROR.
(AC_CONFIG_FILES): Replace obsolete macro AC_LINK_FILES.
(AC_OUTPUT): Reorganize the output with AC_CONFIG_COMMANDS.
* configure: Rebuilt.
* aclocal.m4: Likewise.
* Makefile.in, include/Makefile.in, testsuite/Makefile.in: Likewise.
* fficonfig.h.in: Likewise.
Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>
From-SVN: r79341
Roger Sayle [Thu, 11 Mar 2004 17:45:03 +0000 (17:45 +0000)]
fold-const.c (negate_expr_p): We can optimize -((int)X>>C) where C is an integer constant one bit less than...
* fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
-((int)X>>C) where C is an integer constant one bit less than the
size of X into (unsigned)X>>C. Similarly for unsigned->signed.
(negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
* simplify-rtx.c (simplify_unary_operation): Also implement the
above transformations at the RTL level.
* gcc.c-torture/execute/20040311-1.c: New test case.
projects / thirdparty / gcc.git / log
