Commit Graph

31256 Commits

Author SHA1 Message Date
Richard Henderson
a97c960093 dwarf2out.c (loc_descriptor_from_tree): Check for null result from rtl_for_decl_location.
* dwarf2out.c (loc_descriptor_from_tree): Check for null result
        from rtl_for_decl_location.
        (add_location_or_const_value_attribute): Likewise.

From-SVN: r37196
2000-11-01 14:45:09 -08:00
Benjamin Kosnik
9717c75cf1 basic_file.h (_M_open_mode): Change signature, move specializations to..
2000-11-01  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

	* bits/basic_file.h (_M_open_mode): Change signature, move
	specializations to..
	* config/c_io_libio.cc: ...here.
	* acinclude.m4 (GLIBCPP_ENABLE_CSTDIO): Add sdtio option, remove wince.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* config/c_io_stdio.h: New file.
	* config/c_io_stdio.cc: New file.
	* docs/configopts.html: Modify documentation.

From-SVN: r37195
2000-11-01 21:38:32 +00:00
Neil Booth
a0a9606d4b cpplib.c (run_directive): Use correct line number for output of _Pragma.
* cpplib.c (run_directive): Use correct line number for output
        of _Pragma.  Remember any in-progress directive.

        * gcc.dg/cpp/vararg2.c, gcc.dg/cpp/_Pragm1.c: New tests.

From-SVN: r37194
2000-11-01 20:21:13 +00:00
Nick Clifton
fc05d51600 Rename cygnus.com to redhat.com
Install new email address for Clint

From-SVN: r37193
2000-11-01 18:04:26 +00:00
Richard Henderson
ba89764ab1 * stmt.c (expand_start_null_loop): Set continue_label.
From-SVN: r37192
2000-11-01 09:28:02 -08:00
Bernd Schmidt
b0b3afb2f3 Constant folding for builtins
From-SVN: r37191
2000-11-01 17:02:45 +00:00
Tom Tromey
f92351d76e encodings.pl: Added `ASCII' alias.
* scripts/encodings.pl: Added `ASCII' alias.
	* Makefile.in: Rebuilt.
	* Makefile.am (convert_source_files): Added new files.
	* gnu/gcj/convert/Input_ASCII.java: New file.
	* gnu/gcj/convert/Output_ASCII.java: New file.
	* gnu/gcj/convert/Output_8859_1.java (write): Use `?' to represent
	out-of-range characters.
	* gnu/gcj/convert/natIconv.cc (iconv_init): New method.
	(read): Swap bytes if required.  Treat `count' as character count,
	not byte count.
	(write): Likewise.  Also, handle case where iconv fails on a given
	character.
	(init): Put encoding into exception.
	* gnu/gcj/convert/IOConverter.java (iconv_byte_swap): New global.
	(static): Call iconv_init.  Rebuilt alias list.
	(iconv_init): New private method.

From-SVN: r37190
2000-11-01 17:00:02 +00:00
Tom Tromey
347b93640a Makefile.in: Rebuilt.
* Makefile.in: Rebuilt.
	* Makefile.am (install-exec-hook): Only make a single symlink, and
	remove the destination before making the link.
	* configure: Rebuilt.
	* configure.in: Call AC_PROG_LN_S.

From-SVN: r37189
2000-11-01 16:47:06 +00:00
Richard Henderson
6a16a7f0c8 New tests.
From-SVN: r37187
2000-11-01 02:31:02 -08:00
Richard Henderson
f0de0c5d17 stmt.c (expand_start_null_loop): New.
* stmt.c (expand_start_null_loop): New.
        (expand_end_null_loop): New.
        * c-semantics.c (genrtl_do_stmt): Use them.
        * tree.h: Declare them.

From-SVN: r37186
2000-11-01 02:28:32 -08:00
Gabriel Dos Reis
faafaee632 error.c (dump_template_decl): Separate template hearders with space not comma.
* error.c (dump_template_decl): Separate template hearders with
	space not comma.

From-SVN: r37185
2000-11-01 09:35:54 +00:00
Richard Henderson
3a59c77cc6 * cppmain.c (scan_buffer): Don't avoid paste for assembly.
From-SVN: r37184
2000-11-01 00:53:36 -08:00
Jeff Law
6ef3973d17 Daily bump.
From-SVN: r37183
2000-11-01 01:45:07 -07:00
Neil Booth
12c4f523b1 c-parse.in (_yylex): Remove CPP_BACKSLASH case.
* c-parse.in (_yylex): Remove CPP_BACKSLASH case.
	* cp/spew.c: Similarly.
	* cpplex.c (_cpp_lex_token): Backslashes are now CPP_OTHER.
	* cppmacro.c (stringify_arg): Similarly.
	* cpplib.h (CPP_BACKSLASH): Delete.

From-SVN: r37182
2000-11-01 07:32:23 +00:00
Kaveh R. Ghazi
78e7629e9f builtins.c (expand_builtin_strstr): New function.
* builtins.c (expand_builtin_strstr): New function.
	(expand_builtin): Handle BUILT_IN_STRSTR and BUILT_IN_STRCHR.

	* builtins.def (BUILT_IN_STRSTR, BUILT_IN_STRCHR): New entries.

	* c-common.c (c_common_nodes_and_builtins): Declare builtin strstr
	and builtin strchr.

From-SVN: r37181
2000-11-01 03:22:21 +00:00
Mark Mitchell
9f56c00431 gcc_build (MAKE): New variable.
* gcc_build (MAKE): New variable.
	(build_gcc): Use it.  Fix logging of errors.
	(install_gcc): Likewise.

From-SVN: r37180
2000-11-01 01:58:12 +00:00
Richard Henderson
32ee391b83 i386.c (fcmov_comparison_operator): Check for CCFPmode or CCFPUmode instead of CCmode.
* config/i386/i386.c (fcmov_comparison_operator): Check for
        CCFPmode or CCFPUmode instead of CCmode.
        (ix86_expand_fp_movcc): Call ix86_expand_setcc for most
        unordered operations as well.

From-SVN: r37179
2000-10-31 17:52:52 -08:00
Richard Henderson
5f10ef5bac c-semantics.c (genrtl_do_stmt): Use integer_zerop instead of integer_zero_node.
* c-semantics.c (genrtl_do_stmt): Use integer_zerop instead
        of integer_zero_node.

From-SVN: r37178
2000-10-31 17:48:12 -08:00
Richard Henderson
d599b81f46 * c-semantics.c (genrtl_do_stmt): Special case do/while(0).
From-SVN: r37177
2000-10-31 17:31:06 -08:00
Nick Clifton
1426f76142 Do not allow -fdata-sections to override the section attribute of a DECL.
From-SVN: r37176
2000-11-01 01:23:56 +00:00
Chris Demetriou
a8c0159ad4 libgcc2.c (__shtab): Remove __shtab variable.
* libgcc2.c (__shtab): Remove __shtab variable.
	* libgcc-std.ver (GCC_3.0): Remove __shtab from symbol list.
	* Makefile.in (LIB2FUNCS): Remove _shtab from list of library
	members.

From-SVN: r37175
2000-10-31 17:43:16 -07:00
Jim Wilson
8215347ec3 Make ia64 port use tags instead of labels for debug info labels.
* defaults.h (ASM_OUTPUT_DEBUG_LABEL): New.
	* tm.texi (ASM_OUTPUT_DEBUG_LABEL): Document.
	* dwarf2out.c (dwarf2out_begin_block): Use ASM_OUTPUT_DEBUG_LABEL
	instead of ASM_OUTPUT_INTERNAL_LABEL.
	(dwarf2out_end_block, dwarf2out_label): Likewise.
	* final.c (final_scan_insn, case NOTE_INSN_DELETED_LABEL): Likewise
	* config/ia64/ia64.h (ASM_OUTPUT_DEBUG_LABEL): Define.

From-SVN: r37174
2000-10-31 16:20:34 -08:00
Warren Levy
4547105f64 jni.cc: Added include of java/lang/ThreadGroup.h.
* jni.cc: Added include of java/lang/ThreadGroup.h.
	* gcj/javaprims.h: Removed Replaceable and Resolvable from namespace
	per change of 2000-10-05.

From-SVN: r37173
2000-11-01 00:18:03 +00:00
Richard Henderson
d8041cc89f dwarf2out.c (struct dw_loc_descr_struct): Add dw_loc_addr.
* dwarf2out.c (struct dw_loc_descr_struct): Add dw_loc_addr.
        (size_of_locs): Set it.
        (output_loc_operands): Use it to compute branch displacement.
        (int_loc_descriptor): New.
        (mem_loc_descriptor): Dereference memory in the proper size.
        Use DW_OP_plus_uconst when possible.  Use int_loc_descriptor.
        (loc_descriptor_from_tree): New.
        (rtl_for_decl_location): Break out from ...
        (add_location_or_const_value_attribute): ... here.
        (add_bound_info): Use loc_descriptor_from_tree.

From-SVN: r37172
2000-10-31 16:12:15 -08:00
Neil Booth
86368122e6 cpp.texi: Update for new command line assertion syntax.
* cpp.texi: Update for new command line assertion syntax.
	* cpplib.c (cpp_define): Simplify a bit.
	(cpp_assert, cpp_unassert): Use handle_assertion.
	(handle_assertion): New function; accept new command line
	syntax with '='.
	* testsuite/gcc.dg/cpp/assert3.c: New tests.

From-SVN: r37171
2000-10-31 23:34:59 +00:00
Neil Booth
e199824280 * Forgot to update ChangeLog.
From-SVN: r37170
2000-10-31 22:58:02 +00:00
Benjamin Kosnik
49ba75d20e *** empty log message ***
From-SVN: r37169
2000-10-31 22:33:26 +00:00
Geoff Keating
e201b0a7e9 920501-7.c: Remove 'CYGNUS LOCAL' markers.
* gcc.c-torture/compile/920501-7.c: Remove 'CYGNUS LOCAL' markers.
	* gcc.c-torture/execute/ieee/rbug.c: Remove 'CYGNUS LOCAL' markers.

From-SVN: r37168
2000-10-31 22:30:13 +00:00
Kaveh R. Ghazi
c5a0835dea * gcc.c-torture/execute/va-arg-21.c: New test.
From-SVN: r37167
2000-10-31 21:30:22 +00:00
Jan Hubicka
7e08e19030 i386.h: Clarify CCNOmode description in comment.
* config/i386/i386.h: Clarify CCNOmode description in comment.
	(EXTRA_CC_MODES): Remove CCRCmode.
	* config/i386/i386.c (ix86_comparison_operator): Remove CCRCmode.
	(put_condition_code, ix86_match_ccmode): Likewise.
	(ix86_cc_mode): Likewise.  Fix comment.
	(ix86_expand_strlensi_unroll_1): *rc patterns are gone.
	* config/i386/i386.md: Add unspec 12 description.
	(adddi3 split): Use unspec 12 instead of CCRCmode.
	(addsi3_carry_rc): Remove.
	(addsi3_cc, addqi3_cc): New patterns.
	(addsi_3): Swap operands, match CCZmode.
	(addsi_4): Rewritten.
	(addsi_5): Renamed from addsi_6.
	(addsi_6): Removed.
	(addhi_3): Swap operands, match CCZmode.
	(addhi_4): Rewritten.
	(addhi_5): Renamed from addhi_6.
	(addhi_6): Removed.
	(addqi_3): Swap operands, match CCZmode.
	(addqi_4): Rewritten.
	(addqi_5): Renamed from addqi_6.  Use =q constraint for clobber.
	(subsi3_carry_rc): Removed.
	(iorqi_3): Use =q constraint for clobber.
	(xorqi_cc_2): Likewise.
	(negdi2_1 split): Don't use CCRCmode, use ltu instead of gtu.
	(x86_movsicc_0_m1_rc): Removed.
	(cmp?i peepholes): Remove neg.  Use CCGCmode instead of CCRCmode.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r37166
2000-10-31 21:50:30 +01:00
Gabriel Dos Reis
99fa3f5edd std_complex.h (norm): Forward declare.
* include/bits/std_complex.h (norm): Forward declare.
	(complex<>): Comment out friend declaration of conj<>.
	(conj<>): Comment out specialization.
	(exp, log, log10): Define primary templates.

	* src/complex.cc (exp<>, log<>, log10<>): Comment out
	specializations.

From-SVN: r37165
2000-10-31 20:49:01 +00:00
Joseph Myers
93cc1c6995 c-typeck.c (build_unary_op): If pedantic, pedwarn for increment and decrement of complex types.
* c-typeck.c (build_unary_op): If pedantic, pedwarn for increment
	and decrement of complex types.

testsuite:
	* gcc.dg/c99-complex-2.c: New test.

From-SVN: r37164
2000-10-31 20:38:04 +00:00
Neil Booth
510fbf869c cppmacro.c (STDC_0_IN_SYSTEM_HEADERS): Define to 0 if undefined.
* cppmacro.c (STDC_0_IN_SYSTEM_HEADERS): Define to 0 if
	undefined.  Remove #ifdef check.
	* config/i386/sol2.h, config/rs6000/sol2.h, config/sparc/sol2.h:
	Define STDC_0_IN_SYSTEM_HEADERS to 1.

From-SVN: r37163
2000-10-31 19:59:44 +00:00
Kaveh R. Ghazi
bcb38cc180 builtins.c (expand_builtin_fputs): When deleting NOP calls to builtin fputs...
* builtins.c (expand_builtin_fputs): When deleting NOP calls to
	builtin fputs, ensure we still evaluate the stream in case it
	has side-effects.

testsuite:
	* gcc.c-torture/execute/stdio-opt-1.c: New test.

From-SVN: r37162
2000-10-31 18:27:42 +00:00
Benjamin Kosnik
bc359d3a5d std_complex.h: Remove duplicate definition of conj.
2000-10-31  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

	* include/bits/std_complex.h: Remove duplicate definition of conj.
	* include/c/bits/std_cwctype.h: Consistent placement of undefs.

From-SVN: r37161
2000-10-31 18:11:31 +00:00
Jakub Jelinek
681cb2337b expr.c (do_store_flag): Pass operand_mode instead of GET_MODE (op0) to expand_shift.
* expr.c (do_store_flag): Pass operand_mode instead of GET_MODE (op0)
	to expand_shift.

	* g++.old-deja/g++.other/inline16.C: New test.

From-SVN: r37160
2000-10-31 17:02:45 +01:00
Gabriel Dos Reis
e541461a49 complex.cc (arg, polar): Comment out specializations.
* src/complex.cc (arg, polar): Comment out specializations.

	* include/bits/std_complex.h (complex<>): Remove arg<> friend
	declaration.
	(arg): Define primary template.
	(polar): Likewise.
	(conj): Likewise.

From-SVN: r37159
2000-10-31 15:54:00 +00:00
J"orn Rennecke
4b9580a58c sh-protos.h (reg_no_subreg_operand, [...]): Don't declare.
* sh-protos.h (reg_no_subreg_operand, emit_fpscr_use): Don't declare.
	(fp_extended_operand, emit_fpscr_use): Likewise.
	* sh.c (reg_no_subreg_operand, fp_extended_operand): Delete functions.
	(fpul_operand): New function.
	* sh.h (PREDICATE_CODES): Remove reg_no_subreg_operand and
	fp_extended_operand.  Add fpul_operand.
	* sh.md (mulsf3, mulsf3_i4): Use fp_arith_reg_operand for "f" operands.
	(mulsf3_ie, macsf3, cmpgtsf_t, cmpeqsf_t, ieee_ccmpeqsf_t): Likewise.
	(cmpgtsf_t_i4, cmpeqsf_t_i4, ieee_ccmpeqsf_t_4, negsf2): Likewise.
	(negsf2_i, sqrtsf2, sqrtsf2_i, abssf2, abssf2_i, adddf3): Likewise.
	(adddf3_i, subdf3, subdf3_i, muldf3, muldf3_i, divdf3): Likewise.
	(divdf3_i): Likewise.
	(floatsisf2): Likewise.  Use fpul_operand for 'y' operand.
	(floatsisf2_i4, floatsisf2_ie, fix_truncsfsi2): Likewise.
	(fix_truncsfsi2_i4, fixsfsi, floatsidf2, floatsidf2_i): Likewise.
	(fix_truncdfsi2, fix_truncdfsi2_i, extendsfdf2): Likewise.
	(extendsfdf2_i4, truncdfsf2, truncdfsf2_i4): Likewise.

From-SVN: r37158
2000-10-31 15:34:27 +00:00
Gabriel Dos Reis
89b7816993 std_cwctype.h: #undef possible function-like macro definitions of iswxxx functions...
* include/c/bits/std_cwctype.h: #undef possible function-like
	macro definitions of iswxxx functions, which might be brought in
	by <wctype.h>.  Those macro definitions prevent build on some
	linux-based systems.

	* include/bits/std_complex.h (complex<>): Comment out friend
	declarations of abs<> specializations.
	(abs): Define primary template.

	* src/complex.cc (abs): Comment out specialization definition.

From-SVN: r37157
2000-10-31 14:40:27 +00:00
Bernd Schmidt
8bb1662097 Better .greg dump
From-SVN: r37156
2000-10-31 10:09:34 +00:00
Bernd Schmidt
1d766db010 Fix crashes in split_all_insns
From-SVN: r37155
2000-10-31 10:06:49 +00:00
Bernd Schmidt
332316cdbc MMX/SSE bugfixes
From-SVN: r37154
2000-10-31 10:04:44 +00:00
Jeff Law
aac31e403b Daily bump.
From-SVN: r37153
2000-10-31 01:45:09 -07:00
Gabriel Dos Reis
761f08559a memtemp77.C (main): Adjust comparison against.
testsuite/
	* g++.old-deja/g++.pt/memtemp77.C (main): Adjust comparison against.
	__PRETTY_FUNCTION__

cp/
	* error.c: Move TFF_ macros into cp-tree.h.  Throughout, replace
	TS_* flags with corresponding TFF_*.  Adjust prototypes of
	functions (which used to take a tree_string_flags) to take an int.

	* cp-tree.h (enum tree_string_flags): Remove
	(TFF_PLAIN_IDENTIFIER, TFF_NAMESPACE_SCOPE, TFF_CLASS_SCOPE,
	TFF_CHASE_NAMESPACE_ALIAS, TFF_CHASE_TYPEDEF, TFF_DECL_SPECIFIERS,
	TFF_CLASS_KEY_OR_ENUM, TFF_RETURN_TYPE,
	TFF_FUNCTION_DEFAULT_ARGUMENTS, TFF_EXCEPTION_SPECIFICATION,
	TFF_TEMPLATE_HEADER, TFF_TEMPLATE_DEFAULT_ARGUMENTS,
	TFF_TEMPLATE_NAME, TFF_EXPR_IN_PARENS, TFF_SCOPE): New macros.
	(type_as_string, decl_as_string, expr_as_string,
	context_as_string): Adjust prototype.

	* class.c (dump_class_hierarchy_r): Use TFF_PLAIN_IDENTIFIER
	instead of TS_PLAIN.

	* pt.c (mangle_class_name_for_template): Use TFF_CHASE_TYPEDEF
	instead of TF_CHASE_TYPEDEFS. Use TFF_PLAIN_IDENTIFIER instead of
	plain `0'.

From-SVN: r37152
2000-10-31 08:43:17 +00:00
Phil Edwards
34791641f6 acinclude.m4 (GLIBCPP_ENABLE_DEBUG): Raise debugging level from the default of 2 to 3.
2000-10-30  Phil Edwards  <pme@sources.redhat.com>

	* acinclude.m4 (GLIBCPP_ENABLE_DEBUG):  Raise debugging level from
	  the default of 2 to 3.
	* configure.in:  Fix minor typos.  SUBST the values of enable_shared
	  and enable_static so that mkcheck will be aware of them.  Put the
	  test for gconv.h in with all the other header tests.
	* aclocal.m4:  Regenerate.
	* configure:  Ditto.
	* Makefile.in:  Ditto.
	* libio/Makefile.in:  Ditto.
	* libmath/Makefile.in:  Ditto.
	* libsupc++/Makefile.in:  Ditto.
	* src/Makefile.in:  Ditto.

	* config/os/solaris/solaris2.7/bits/os_defines.h:  Define
	  _G_USING_THUNKS to 0.

From-SVN: r37151
2000-10-31 01:56:19 +00:00
Mark Mitchell
ad50e811dc cp-tree.h (DECL_EXTERNAL_LINKAGE_P): New macro.
* cp-tree.h (DECL_EXTERNAL_LINKAGE_P): New macro.
	(linkage_kind): New enumeration.
	(decl_linkage): New function.
	* decl2.c (comdat_linkage): Extend comment.
	* error.c (dump_function_decl): Print the arguments used to
	instantiate a template, even when not printing the type of the
	function.
	* pt.c (convert_nontype_argument): Use DECL_EXTERNAL_LINKAGE_P,
	not TREE_PUBLIC, to test for external linkage.
	* tree.c (decl_linkage): New function.

From-SVN: r37150
2000-10-31 01:30:59 +00:00
Benjamin Kosnik
4bc950092b [multiple changes]
2000-10-30  Benjamin Kosnik  <bkoz@redhat.com>

	* src/complex_io.cc : Remove ancient defines.
	* config/os/gnu-linux/bits/os_defines.h: Add defines.
	* libsupc++/tinfo2.cc: Change to cstddef.

	* include/bits/codecvt.h: Add include of c++config.h, so that
	__USE_GNU gets defined. (Important for alpha.)

	* include/c/bits/std_cwctype.h: Same.
	* include/c/bits/std_ctime.h: And here.
	* include/c/bits/std_cstdarg.h: Same.
	* include/c/bits/std_csignal.h: Same.
	* include/c/bits/std_csetjmp.h: Same.
	* include/c/bits/std_clocale.h: Same.
	* include/c/bits/std_climits.h: Touch.
	* include/c/bits/std_cfloat.h: Same.
	* include/c/bits/std_cerrno.h: Same.
	* include/c/bits/std_cwchar.h: Same.
	* include/c/bits/std_cassert.h: Same.
	* include/c/bits/std_cctype.h: Same.
	* include/c/bits/std_cstddef.h: And here.
	* include/c/bits/std_cstdlib.h: And here.
	* include/c/bits/std_cstdio.h: Same.
	* include/c/bits/std_cstring.h: Add names to namespace std::.

	* include/bits/c++config (_GNU_SOURCE): Move linux-specific macros
	from here...
	(_ISOC99_SOURCE): And this one....
	* config/os/gnu-linux/bits/os_defines.h: ...to here.

	* include/bits/codecvt.h (codecvt<_InternT, _ExternT,
	__enc_traits>::do_in): Don't cast to const, this is a bug in glibc
	prior to 2.2.
	(codecvt<_InternT, _ExternT, __enc_traits>::do_out): Same.
	* include/c/bits/std_cwchar.h: Add using declarations for mbstate_t.

2000-10-30  Steven King  <sxking@uswest.net>

	* include/bits/codecvt.h: Add cast.
	* include/c_std/stdio.h: Re-add printf using declaration.
	* include/c_std/bits/std_cstdio.h: Same
	* testsuite/22_locale/codecvt_wchar_t_char.cc: Fixup testsuite.
	* testsuite/22_locale/ctor_copy_dtor.cc: Same.
	* testsuite/22_locale/facet.cc: Same.
	* testsuite/22_locale/global_templates.cc: Same.
	* testsuite/22_locale/operators.cc: Same.
	* testsuite/22_locale/static_members.cc: Same.
	* testsuite/26_numerics/c_math.cc: Same.
	* testsuite/26_numerics/complex_inserters_extractors.cc: Same.
	* testsuite/27_io/fpos.cc: Same.
	* testsuite/27_io/istream_extractor_arith.cc: Same.
	* testsuite/27_io/istream_unformatted.cc: Same.
	* testsuite/27_io/ostream_inserter_arith.cc: Same.
	* testsuite/27_io/streambuf.cc: Same.

From-SVN: r37149
2000-10-31 01:26:06 +00:00
Neil Booth
a5c3cccda4 cppfiles.c (stack_include_file): Check for stacked contexts here.
* cppfiles.c (stack_include_file): Check for stacked contexts
	here.
	* cpphash.h (_cpp_do__Pragma): New prototype.
	* cppinit.c (cpp_reader_init): Add _Pragma keyword to hash table.

	* cpplex.c (skip_escaped_newlines): Only process trigraphs and
	escaped newlines if !(buffer->from_stage3).
	(_cpp_lex_token): Warn about missing newlines iff
	!buffer->from_stage3.

	* cpplib.c (get__Pragma_string, destringize,
	_cpp_do__Pragma): New functions.
	(run_directive): Set output_line for _Pragma to avoid line
	markers in output.  Set from_stage3 and prevent macro expansion
	for _Pragma and command-line options.  Check buffer exhaustion.
	(cpp_push_buffer): Don't check for stacked macro contexts, as
	this is perfectly legitimate for _Pragma.  Move the check to
	stack_include_file instead. Set from_stage3 iff buffer is
	preprocessed input.

	* cpplib.h (struct cpp_buffer): Make warned_cplusplus_comments
	unsigned. New boolean from_stage3.
	(struct spec_nodes): Add n__Pragma.

	* cppmacro.c (enter_macro_context): Flip sense of return value.
	(_cpp_get_token): Handle _Pragma operator.

From-SVN: r37147
2000-10-30 22:29:00 +00:00
Phil Edwards
dbdaea4110 gcc.texi: The C++ standard isn't "draft" anymore.
2000-10-30  Phil Edwards  <pme@sources.redhat.com>

	* gcc.texi:  The C++ standard isn't "draft" anymore.

From-SVN: r37146
2000-10-30 22:20:52 +00:00
Mark Mitchell
b4b2a48720 acinclude.m4 (GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT): Check for cabs, cabsf, and cabsl, too.
* acinclude.m4 (GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT): Check
        for cabs, cabsf, and cabsl, too.
        * aclocal.m4: Regenerated.
        * config.h.in: Likewise.
        * configure: Likewise.
        * libmath/Makefile.am (libmath_la_SOURCES): Remove cabs.c and
        cabsf.c.
        * libmath/Makefile.in: Regenerated.
        * libmath/complex-stub.h (cabs): Don't declare if the system
        already provides this function.
        (cabsf): Likewise.
        (cabsl): Likewise.
        * src/complex.cc (abs): Directly use `hypot' since we can't call
        cabs on IRIX.

From-SVN: r37145
2000-10-30 21:30:30 +00:00