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Steven Bosscher
ac228d4e57 re PR rtl-optimization/7189 (gcc -O2 -Wall does not print ``control reaches end of non-void function'' warning) 
2003-03-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>

	PR optimization/7189
	* toplev.c (rest_of_compilation):  Move
	check_function_return_warnings up to just after
	delete_unreachable_blocks.

From-SVN: r64076
 2003-03-10 12:48:08 +00:00
Richard Earnshaw
82955615a5 fpa.md: New file. 
* fpa.md: New file.  Move all patterns relating to FPA co-processor
to here...
* arm.md: ... from here.
(cirrus.md, fpa.md): Include at end of description.
(divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
(pic_load_addr_based): Remove register constraint from expander.
(seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
(sordered, sungt, sunle, sunge, sunlt): Likewise.
(eh_epilogue, tablejump): Likewise.

From-SVN: r64075
 2003-03-10 12:40:19 +00:00
Mark Mitchell
1d719415f5 re PR c++/9373 (ICE with -fstrict-aliasing in set_mem_alias_set, at emit-rtl.c:1932) 
PR c++/9373
	* g++.dg/opt/ptrmem2.C: New test.

	PR c++/9373
	* cp-lang.c (cxx_get_alias_set): Use alias set zero for
	pointers to member functions.

From-SVN: r64070
 2003-03-10 07:26:34 +00:00
Paolo Carlini
f5d9895a06 basic_file_stdio.cc: include <unistd.h>. 
2003-03-09  Paolo Carlini  <pcarlini@unitus.it>

	* config/io/basic_file_stdio.cc: include <unistd.h>.

From-SVN: r64069
 2003-03-10 06:55:00 +00:00
Mark Mitchell
f6d19bfe41 re PR c++/8534 (When compiling qt contradicting aliasing class created for bitfield constructor) 
PR c++/8534
	* decl.c (build_ptrmemfunc_type): Do not allow default arugments
	in pointer-to-member-function types.

	PR c++/8534
	* g++.dg/opt/ptrmem1.C: New test.

From-SVN: r64066
 2003-03-10 06:22:28 +00:00
Gabriel Dos Reis
d9b4e85e24 expr.c (cplus_expand_constant): Use C90 prototype style. 
* expr.c (cplus_expand_constant): Use C90 prototype style.
	(cxx_expand_expr): Likewise.

From-SVN: r64064
 2003-03-10 05:44:46 +00:00
Ben Elliston
c727e7a052 MAINTAINERS: Update my mail address. 
2003-03-10  Ben Elliston  <bje@wasabisystems.com>

	* MAINTAINERS: Update my mail address.

From-SVN: r64063
 2003-03-10 16:34:43 +11:00
GCC Administrator
a3b3d76f93 Daily bump. 
From-SVN: r64062
 2003-03-10 00:17:09 +00:00
Tom Tromey
5e18b3d6a6 re PR libgcj/9934 (Bugs in natFileDescriptorPosix.cc:available()) 
PR libgcj/9934:
	* java/io/natFileDescriptorPosix.cc (available): Fixed arguments
	to lseek.  Return 0 if we can't compute the value.

From-SVN: r64053
 2003-03-09 22:50:02 +00:00
Paolo Carlini
95dca20c9c re PR libstdc++/7744 (streambuf::in_avail() always returns 0 (zero) for cin input stream) 
2003-03-09  Paolo Carlini  <pcarlini@unitus.it>
	    Nathan Myers  <ncm@cantrip.org>

	PR libstdc++/7744
	* config/io/basic_file_stdio.h (__basic_file<>::xsgetn, xsputn,
	seekoff, seekpos): Add a boolean parameter __stdio.
	* config/io/basic_file_stdio.cc (__basic_file<>::xsgetn, xsputn,
	seekoff, seekpos): If __stdio == true, use fread (fwrite, fseek/ftell,
	fseek/ftell, respectively), otherwise read (write, lseek, lseek,
	respectively).
	* include/bits/fstream.tcc (basic_filebuf<>::_M_convert_to_external,
	_M_really_overflow, seekoff): Use the boolean parameter in the calls.
	* include/std/std_fstream.h (sync): Likewise.
	* src/fstream.cc (basic_filebuf<>::_M_underflow_common): Likewise.
	* src/ios.cc (ios_base::Init::_S_ios_create(bool)): Revert libstdc++/8399
	commit involving isatty(0).
	* acinclude.m4 (GLIBCPP_CHECK_UNISTD_DECL_AND_LINKAGE_1): Remove.
        (GLIBCPP_CHECK_UNISTD_SUPPORT): Remove
  	* configure.in: Remove call.
	* aclocal.m4: Regenerate.
       	* config.h.in: Regenerate.
        * configure: Regenerate.
	* testsuite/27_io/narrow_stream_objects.cc (test11): Add.

Co-Authored-By: Nathan Myers <ncm@cantrip.org>

From-SVN: r64051
 2003-03-09 22:31:45 +00:00
David Edelsohn
f7b3ab8ae7 rs6000.md (movsi_update1): Add TARGET_UPDATE final condition. 
* config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
        condition.

From-SVN: r64050
 2003-03-09 17:28:31 -05:00
Neil Booth
cc956ba2cb frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES. 
* config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
	* config/ip2k/ip2k.h: Similarly.
	* config/m32r/m32r.h: Similarly.
	* config/m68hc11/m68hc11.h: Similarly.
	* config/mn10200/mn10200.h: Similarly.
	* config/mn10300/mn10300.h: Similarly.
	* config/pdp11/pdp11.h: Similarly.
	* config/v850/v850.h: Similarly.
	* config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
	* config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
	* config/mips/iris3.h: Remove #if 0 block.

From-SVN: r64049
 2003-03-09 22:01:15 +00:00
Roger Sayle
6544fbcb2a gcc.c (do_spec_1): Revert 2003-02-24 patch. 
* gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch.  Don't handle
	pending argument upon return from handle_braces here.
	(do_spec_2): Instead handle it upon return from do_spec_1 here.

Co-Authored-By: Joern Rennecke <joern.rennecke@superh.com>

From-SVN: r64047
 2003-03-09 21:44:49 +00:00
Paolo Carlini
3006d72869 re PR libstdc++/9988 (filebuf::overflow writes EOF to file) 
2003-03-09  Paolo Carlini  <pcarlini@unitus.it>

	PR libstdc++/9988
	* include/bits/fstream.tcc (overflow): don't write EOF to file.
	* testsuite/27_io/filebuf_virtuals.cc (test15): Add.

From-SVN: r64045
 2003-03-09 21:35:09 +00:00
Franz Sirl
e1a0421226 varasm.c (make_decl_one_only): Use declare_weak(). 
2003-03-09  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* varasm.c (make_decl_one_only): Use declare_weak().

From-SVN: r64044
 2003-03-09 20:41:31 +00:00
John David Anglin
4677862a0b re PR middle-end/9986 ([HP-UX] [3.4 regression] Incorrect transformation of fputs_unlocked to fputc_unlocked) 
PR middle-end/9986
	* c-common.c (c_common_nodes_and_builtins): Initialize target builtins
	after the common builtins.
	* pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
	* pa.c (TARGET_INIT_BUILTINS): Define.
	(pa_init_builtins): New function.
	* pa.md (call, call_value, sibcall, sibcall_value): When sufficient
	space has been allocated for the outgoing arguments, set the arg
	pointer for a call emitted after virtuals have been instantiated
	using the stack pointer offset, otherwise abort.

From-SVN: r64043
 2003-03-09 19:47:54 +00:00
DJ Delorie
2de12bc488 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert. 
From-SVN: r64041
 2003-03-09 13:49:17 -05:00
Franz Sirl
9a27ac7a2b configure.in (gxx_include_dir): Fix typo. 
2003-03-09  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* configure.in (gxx_include_dir): Fix typo.
	* configure: Regenerated.

From-SVN: r64038
 2003-03-09 17:08:17 +00:00
Richard Earnshaw
17136dde5f * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2) 
(arm_fix_truncdfsi2): Add missing fix in floating point mode before
conversion to integer.
* cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.

From-SVN: r64037
 2003-03-09 17:07:45 +00:00
Eric Botcazou
9edf6a4c0f * gcc.dg/i386-loop-1.c: New test. 
From-SVN: r64031
 2003-03-09 15:40:00 +00:00
Roger Sayle
f937d5e67e builtins.def: Fix typo and improve grammar. 
* builtins.def: Fix typo and improve grammar.
	* loop-unroll.c (decide_peel_completely): Tidy log message.

From-SVN: r64030
 2003-03-09 15:22:56 +00:00
Kriang Lerdsuwanakij
ca9e13823c re PR c++/9970 (previously declared inline friend can't access members) 
PR c++/9970
	* decl.c (duplicate_decls): Only copy DECL_THUNKS for virtual
	functions.

	* g++.dg/lookup/friend1.C: New test.

From-SVN: r64029
 2003-03-09 14:30:18 +00:00
Kazu Hirata
c5979bc6a2 h8300.md (*tstsi_upper_bit): New. 
* config/h8300/h8300.md (*tstsi_upper_bit): New.
	(*iorsi3_e2f): Likewise.

From-SVN: r64026
 2003-03-09 13:22:59 +00:00
Jerry Quinn
6f62fbd81a re PR libstdc++/9561 (ostream inserters rethrow exception of wrong type) 
2003-03-08  Jerry Quinn  <jlquinn@optonline.net>

	PR libstdc++/9561
	* include/bits/basic_ios.h (_M_setstate): New.
	* include/bits/ostream.tcc (operator<<): Use it.
	* include/bits/istream.tcc (operator>>): Use it.
	* include/std/std_ostream.h (operator<<): Make friends.
	* include/std/std_istream.h (operator>>): Make friends.
	* testsuite/27_io/ostream_exception.cc,
	testsuite/27_io/istream_exception.cc: New tests.

From-SVN: r64021
 2003-03-09 04:19:52 +00:00
Kazu Hirata
4f4ebda329 h8300.c (h8300_and_costs): Return the number of assembly instructions needed. 
* config/h8300/h8300.c (h8300_and_costs): Return the number of
	assembly instructions needed.
	(h8300_shift_costs): Likewise.

From-SVN: r64020
 2003-03-09 03:40:45 +00:00
Hans-Peter Nilsson
02af0d9bc7 * config/cris/aout.h (ENDFILE_SPEC): Undef. 
From-SVN: r64017
 2003-03-09 01:46:26 +00:00
Phil Edwards
5ce810b77b test_summary: Add -h, print existing comments as help. 
2003-03-08  Phil Edwards  <pme@gcc.gnu.org>

	* test_summary:  Add -h, print existing comments as help.

From-SVN: r64016
 2003-03-09 01:33:00 +00:00
Hans-Peter Nilsson
a3600c718e optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC moves from here ... 
* optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
	moves from here ...
	* expr.c (emit_move_insn_1): ... to here.

From-SVN: r64015
 2003-03-09 01:32:42 +00:00
Hans-Peter Nilsson
a6e464ae01 aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to... 
* config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
	(TARGET_OS_CPP_BUILTINS): New macro.
	* config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
	(TARGET_OS_CPP_BUILTINS): New macro.
	(CPP_PREDEFINES): Don't define.  Move old definitions and...
	(CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
	(TARGET_CPU_CPP_BUILTINS): New macro.
	* config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
	definitions and the optional __PIC__, __pic__ and
	__NO_UNDERSCORES__ definitions to...
	(TARGET_OS_CPP_BUILTINS): New macro.

From-SVN: r64014
 2003-03-09 01:20:03 +00:00
Geoffrey Keating
00a221f0ac * lang-specs.h (c++-header): Change .pch to .gch. 
From-SVN: r64013
 2003-03-09 00:35:22 +00:00
Hans-Peter Nilsson
d8a2512883 * flags.h (flag_leading_underscore): Declare. 
From-SVN: r64012
 2003-03-09 00:31:00 +00:00
GCC Administrator
9e4d15f481 Daily bump. 
From-SVN: r64011
 2003-03-09 00:17:04 +00:00
Hans-Peter Nilsson
c366ade5df c-opts.c (c_common_post_options): On fopen failure, return false, not NULL. 
* c-opts.c (c_common_post_options): On fopen failure, return
	false, not NULL.

From-SVN: r64004
 2003-03-08 23:46:46 +00:00
Hans-Peter Nilsson
32b0bbaa6d cris_abi_symbol.c: #include tconfig.h and tm.h, not config.h. 
* config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
	config.h.
	* config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
	* config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.

From-SVN: r64003
 2003-03-08 22:59:10 +00:00
Neil Booth
ad22057669 rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of CPP_PREDEFINES. 
* config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
	CPP_PREDEFINES.
	* config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
	CPP_PREDEFINES.

From-SVN: r64002
 2003-03-08 22:26:25 +00:00
Neil Booth
4bfec48308 c-common.h (c_common_init, [...]): Update. 
* c-common.h (c_common_init, c_common_post_options): Update.
	* c-objc-common.c (c_objc_common_init): Update for new prototype.
	* c-opts.c (saved_lineno): New.
	(c_common_post_options, c_common_init): Update prototypes,
	move call to cpp_read_main_file from latter to former.
	* c-tree.h (c_ojbc_common_init): Update.
	* langhooks-def.h (lhd_post_options): New.
	(LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
	* langhooks.c (lhd_post_options): New.
	* langhooks.h (struct lang_hooks): Update post_options and init hooks.
	* toplev.c (no_backend): New.
	(process_options): Call post_options hook and set main_input_filename
	and input_filename here.
	(lang_dependent_init, do_compile): post_options hook moved to
	process_options.
	* objc/objc-act.c (objc_init): Update prototype.
	* objc/objc-act.h (objc_init): Update prototype.
ada:
	* misc.c (gnat_init): Update for new prototype.
cp:
	* cp-tree.h (cxx_init): Update prototype.
	* lex.c (cxx_init): Similarly.
f:
	* com.c (ffe_init): Update prototype; move code to ffe_post_options.
	(ffe_post_options): New.
java:
	* lang.c (java_init): Update prototype, move code to java_post_options.
	(java_post_options): Similarly.
treelang:
	* tree1.c (in_fname): Fix type.
	(treelang_init): Update prototype and use of in_fname.
	* treelang.h (in_fname): Fix type.
	* treetree.c (tree_code_if_start, tree_code_if_else,
	tree_code_if_end, tree_code_create_function_prototype,
	tree_code_create_function_initial, tree_code_create_funciton_wrapup,
	tree_code_create_variable, tree_code_output_expression_statement)
	: Fix prototypes and use of filenames.
	* treetree.h: Similarly.

From-SVN: r64001
 2003-03-08 21:12:26 +00:00
Roger Sayle
9dd04ab53c emit-rtl.c (gen_lowpart): Don't attempt to load a part of a complex or vector type... 
* emit-rtl.c (gen_lowpart): Don't attempt to load a part of
	a complex or vector type, using a load in the original mode.

From-SVN: r64000
 2003-03-08 19:24:02 +00:00
Mark Mitchell
0e1363428d re PR c++/9823 (ICE in sort_mem_initializers) 
PR c++/9823
	* cp-tree.h (begin_mem_initializers): Remove.
	* parser.c (cp_parser_mem_initializer_list): Inline it here.
	Do not call finish_mem_initializers if not in a constructor.
	(cp_parser_class_head): Fix typo in error message.
	* semantics.c (begin_mem_initializers): Remove.
	* testsuite/g++.dg/parser/constructor1.C: New test.

	PR c++/9823
	* g++.dg/parser/constructor1.C: New test.

From-SVN: r63999
 2003-03-08 18:47:42 +00:00
Jan Hubicka
988d165386 Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h. 
* Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
	* gt-cgraph.h: New GC file.
	* cgraph.c (known_fns): New static variable.
	(cgraph_node): Add the decl into varray.

From-SVN: r63998
 2003-03-08 18:24:22 +00:00
Hans-Peter Nilsson
73ba39fc86 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives. 
From-SVN: r63997
 2003-03-08 17:29:31 +00:00
Richard Earnshaw
3b68401238 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa) 
(neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
(output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
(output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
All callers changed.
* arm.md, arm.h, arm-protos.h: Updated.

* arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
(CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
* arm.c (arm_regno_class, f_register_operand): Updated.

From-SVN: r63996
 2003-03-08 16:23:20 +00:00
Hans-Peter Nilsson
fa5848c790 cris.h: Remove EGCS references. 
* config/cris/cris.h: Remove EGCS references.
 	(CPP_SPEC): Remove "-$".
	(INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.

From-SVN: r63995
 2003-03-08 16:10:30 +00:00
Neil Booth
4555be989f stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in preference to CPP_PREDEFINES. 
* config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
	preference to CPP_PREDEFINES.

From-SVN: r63994
 2003-03-08 15:32:45 +00:00
Hans-Peter Nilsson
17b7f45edf * gcc.c-torture/execute/20020720-1.x: Add xfail for cris-*-*. 
From-SVN: r63993
 2003-03-08 14:36:38 +00:00
Hans-Peter Nilsson
af8128133f * gcc.dg/old-style-asm-1.c: Tweak to match mmix-knuth-mmixware. 
From-SVN: r63991
 2003-03-08 14:08:16 +00:00
Neil Booth
39a9126445 cppinit.c (cpp_finish_options): Set first_unused_line to -1. 
* cppinit.c (cpp_finish_options): Set first_unused_line to -1.
testsuite:
	* gcc.dg/cpp/Wunused.c: Update test.

From-SVN: r63985
 2003-03-08 13:34:31 +00:00
Kazu Hirata
9571a6b9e8 * config/h8300/h8300.md (*extzv_16_8): New. 
From-SVN: r63984
 2003-03-08 13:28:05 +00:00
Jan Hubicka
18d13f3417 inline-3.c: New test. 
* gcc.dg/inline-3.c: New test.

	* c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
	* cgraph.h: (cgraph_local_info): Add can_inline_once
	(cgraph_global_info): Add inline_once.
	(cgraph_node): Add previous.
	(cgraph_remove_node): New.
	* cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
	function.
	(cgraph_optimize): Call it.
	(cgraph_finalize_function):  Set inlinable flags.
	(cgraph_finalize_compilation_unit):  Actually remove the reclaimed nodes.
	(cgraph_mark_functions_to_output):  Use new inlining heuristics flags.
	(cgraph_expand_function): Likewise.
	* cgraph.c
	(cgraph_node): Put nodes into doubly linked chain.
	(cgraph_remove_node): New function.
	* flags.h (flag_inline_functions_called_once): Declare.
	* tree-inline.c: Include cgraph.h
	(inlinable_functions_p): Add extra argument to bypass limits.
	(expand_call_inline):  Obey cgraph flag.
	* tree-inline.h (tree_inlinable_function_p): Update prototype.

From-SVN: r63983
 2003-03-08 13:26:37 +00:00
Loren J. Rittle
4a07c08a47 * testsuite/26_numerics/c99_classification_macros_c.cc: Tweak test. 
From-SVN: r63982
 2003-03-08 10:13:36 +00:00
Mark Mitchell
4f64941554 Initialize args 
From-SVN: r63981
 2003-03-08 09:53:41 +00:00