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Author SHA1 Message Date
J"orn Rennecke
e30edd6c0f caller-save.c: (this_insn_sets): Move into: (save_call_clobbered_regs). 
2005-11-24  J"orn Rennecke <joern.rennecke@st.com>

	* caller-save.c: (this_insn_sets): Move into:
	(save_call_clobbered_regs).
	(mark_set_regs): Get this_insn_sets from data.

	(save_call_clobbered_regs): Take sets of the return value by
	sibcalls into account.

From-SVN: r107469
 2005-11-24 19:08:20 +00:00
J"orn Rennecke
8a99f6f92f re PR target/21623 (ICE in reload_cse_simplify_operands, at postreload.c:391) 
PR target/21623:

	* regclass.c (FORBIDDEN_INC_DEC_CLASSES): Remove
	SECONDARY_INPUT_RELOAD_CLASS and SECONDARY_OUTPUT_RELOAD_CLASS tests.
	(init_fake_stack_mems): Remove HAVE_SECONDARY_RELOADS test.
	(memory_move_secondary_cost, init_reg_autoinc): Remove
	SECONDARY_INPUT_RELOAD_CLASS / SECONDARY_OUTPUT_RELOAD_CLASS tests.
	Replace SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with
	secondary_reload_class call.
	(copy_cost): Likewise.  Add new parameter prev_sri.  Changed all
	callers.
	* reload.c (entire file): Remove HAVE_SECONDARY_RELOADS checks.
	(push_secondary_reload): Use secondary_reload target hook.
	(secondary_reload_class, scratch_reload_class): New functions.
	(push_reload): Remove SECONDARY_INPUT_RELOAD_CLASS and
	SECONDARY_OUTPUT_RELOAD_CLASS tests.  Replace
	SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with secondary_reload_class call.
	* reload.h (HAVE_SECONDARY_RELOADS): Don't define nor test.
	(secondary_reload_class, scratch_reload_class): Declare.
	* reload1.c: Include target.h.
	(reload_adjust_reg_for_temp): New function.
	(reload_adjust_reg_for_icode): Likewise.
	(choose_reload_regs): Remove SECONDARY_INPUT_RELOAD_CLASS test.
	Replace SECONDARY_INPUT_RELOAD_CLASS use with secondary_reload_class
	call.
	(emit_input_reload_insns): Likewise.  Rewrite secondary reload checks
	for inheritance.  Support case when both secondary & tertiary reloads
	are for intermediate registers.
	(emit_output_reload_insns): Replace SECONDARY_OUTPUT_RELOAD_CLASS use
        with secondary_reload_class call.  Support case when both secondary
	& tertiary reloads are for intermediate registers.
	* target-def.h (TARGET_SECONDARY_RELOAD): Provide default definition.
	(TARGET_INITIALIZER) Add TARGET_SECONDARY_RELOAD.
	* target.h (secondary_reload_info): New struct / typedef.
	(struct gcc_target): New member secondary_reload.
	* targhooks.c Include reload.h, optabs.h and recog.h.
	(default_secondary_reload): New function.
	* targhooks.h (default_secondary_reload): Declare.
	* doc/tm.texi: Document secondary_reload target hook.  Update
	description of SECONDARY_*RELOAD_CLASS and reload_{in,out}<mode>.
	* doc/md.texi: Likewise.

	* sh-protos.h (sh_secondary_reload): Declare.
	* sh.c (TARGET_SECONDARY_RELOAD): Override.
	(sh_secondary_reload): New function.
	* sh.h (SECONDARY_INOUT_RELOAD_CLASS): Don't define.
	(SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
	(SECONDARY_INPUT_RELOAD_CLASS): Likewise.
	(HAVE_SECONDARY_RELOADS): Define.
	* sh.md (reload_indf): Rename to:
	(reload_indf__frn).
	(reload_outdf): Rename to:
	(reload_outdf__RnFRm).
	(reload_insf): Rename to:
	(reload_insf__frn).
	(reload_insi): Rename to:
	(reload_insi__i_fpul).

From-SVN: r107468
 2005-11-24 18:55:53 +00:00
Uros Bizjak
1a598a979b configure.ac: Require at least texinfo 4.4. 
* configure.ac: Require at least texinfo 4.4.
	* configure: Regenerate.

	* doc/install.texi (Tools/packages necessary for building GCC):
	Update required version of texinfo to at least 4.4.
	(Installing GCC: Building): Update required version of texinfo
	to at least 4.4.
	(Installing GCC: Final installation): Update required version
	of texi2dvi to at least 4.4.
	(Host/target specific installation notes for GCC): Update required
	version of texinfo to at least 4.4.

From-SVN: r107465
 2005-11-24 15:08:21 +01:00
Richard Guenther
de9c56a4dc re PR c++/14024 (g++ isn't reporting aliasing warnings) 
2005-11-24  Richard Guenther  <rguenther@suse.de>
	Dirk Mueller <dmueller@suse.de>

	PR c++/14024
	* c-common.h (strict_aliasing_warning): Declare.
	* c-common.c (strict_aliasing_warning): New function,
	split out from ...
	* c-typeck.c (build_c_cast): ... here.

	* typeck.c (build_reinterpret_cast_1): Use it.

	* g++.dg/warn/Wstrict-aliasing-1.C: New testcase.
	* g++.dg/warn/Wstrict-aliasing-2.C: Likewise.
	* g++.dg/warn/Wstrict-aliasing-3.C: Likewise.
	* g++.dg/warn/Wstrict-aliasing-4.C: Likewise.
	* g++.dg/warn/Wstrict-aliasing-5.C: Likewise.
	* g++.dg/warn/Wstrict-aliasing-6.C: Likewise.

Co-Authored-By: Dirk Mueller <dmueller@suse.de>

From-SVN: r107459
 2005-11-24 10:48:15 +00:00
Gabriel Dos Reis
349d23dd85 Get the logs in. 
From-SVN: r107458
 2005-11-24 10:32:48 +00:00
Paolo Bonzini
665d18c654 optabs.c (expand_binop): Use swap_commutative_operands_with_target to order operands. 
2005-11-24  Paolo Bonzini  <bonzini@gnu.org>

	* optabs.c (expand_binop): Use swap_commutative_operands_with_target
	to order operands.
	(swap_commutative_operands_with_target): New.

From-SVN: r107457
 2005-11-24 09:48:43 +00:00
Paolo Bonzini
9063128058 gcse.c (hash_scan_set): Look through REG_EQUAL or REG_EQUIV notes also when doing PRE... 
2005-11-24  Paolo Bonzini  <bonzini@gnu.org>

	* gcse.c (hash_scan_set): Look through REG_EQUAL or REG_EQUIV notes
	also when doing PRE, rather than only for global CPROP.

From-SVN: r107456
 2005-11-24 09:47:36 +00:00
Gabriel Dos Reis
9df540a8d9 re PR target/24236 (gcc.dg/i386-sse-10.c fails on the mainline on x86_64-linux-gnu) 
PR c++/24235
        * pt.c (check_instantiated_args): Reword diagnostic message about
        template argument involving local types.

From-SVN: r107451
 2005-11-24 03:11:33 +00:00
Ben Elliston
86556d87a3 machmode.h (CLASS_HAS_WIDER_MODES_P): New macro. 
* machmode.h (CLASS_HAS_WIDER_MODES_P): New macro.
	* optabs.c (expand_binop): Use CLASS_HAS_WIDER_MODES_P, improve
	formatting.
	(expand_twoval_unop): Likewise.
	(widen_clz): Likewise.
	(expand_parity): Likewise.
	(expand_unop): Likewise.
	(emit_cmp_and_jmp_insn_1): Likewise.
	(prepare_float_lib_cmp): Likewise.

From-SVN: r107450
 2005-11-24 13:50:02 +11:00
Ben Elliston
94044657e9 optabs.c (prepare_cmp_insn): Use SCALAR_FLOAT_MODE_P. 
* optabs.c (prepare_cmp_insn): Use SCALAR_FLOAT_MODE_P.
	Remove unused `class' variable.

From-SVN: r107449
 2005-11-24 13:31:38 +11:00
Gabriel Dos Reis
ff6b664150 re PR c++/21667 (misleading warning about array subscription) 
2005-11-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        PR c++/21667
        * c-typeck.c (build_array_ref): Avoid code duplicate.  Use
        common
        C/C++ diagnostic function warn_array_subscript_with_type_char.
        * c-common.h (warn_array_subscript_with_type_char): Declare.
        * c-common.c (warn_array_subscript_with_type_char): Define.

cp/
2005-11-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        PR c++/21667
        * typeck.c (build_array_ref): Avoid code duplicate.  Use
        common
        C/C++ diagnostic function warn_array_subscript_with_type_char.

testsuite/
2005-11-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        PR c++/21667
        * gcc.dg/Wchar-subscripts.c: New.
        * g++.dg/warn/Wchar-subscripts.C: Likewise.

From-SVN: r107448
 2005-11-24 02:02:26 +00:00
Paolo Carlini
7fdc03073c PR libstdc++/24975 (basic_string) 
2005-11-23  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/24975 (basic_string)
	* include/bits/basic_string.h (_Rep::_S_empty_rep): Avoid
	strict-aliasing warnings.

From-SVN: r107447
 2005-11-24 01:29:51 +00:00
GCC Administrator
89de9021fb Daily bump. 
From-SVN: r107444
 2005-11-24 00:17:11 +00:00
Ian Lance Taylor
073c7169d0 These files were stored incorrectly in the old CVS repository: they were in the Attic but were not marked as dead. 
These files were stored incorrectly in the old CVS repository: they
were in the Attic but were not marked as dead.  This had the effect of
making them appear to not exist in CVS checkouts, but they were
accidentally resurrected by cvs2svn.  I am now deleting them again.

From-SVN: r107435
 2005-11-23 23:08:54 +00:00
Geoffrey Keating
40f4ed784b GCC Regression Tester.wdgt/widget.html: New file. 
* GCC Regression Tester.wdgt/widget.html: New file.
	* GCC Regression Tester.wdgt/Info.plist: New file.
	* GCC Regression Tester.wdgt/Icon.png: New file.
	* GCC Regression Tester.wdgt/Default.png: New file.
	* README: Describe new files.

From-SVN: r107430
 2005-11-23 20:29:09 +00:00
Mark Mitchell
c0404cf1fa * update_web_docs_svn: Set @srcdir in gcc-vers.texi. 
From-SVN: r107427
 2005-11-23 18:46:40 +00:00
Mark Mitchell
9d5305381f invoke.texi: For man pages, include gcc-vers.texi. 
* doc/invoke.texi: For man pages, include gcc-vers.texi.
	List @file in the option summary.  Include the libiberty
	documentation for @file.
	* gcc.c (main): Call expandargv.
	* Makefile.in (gcc-vers.texi): Define srcdir.

From-SVN: r107426
 2005-11-23 18:08:59 +00:00
Diego Novillo
dd97d271a4 passes.c (init_optimization_passes): Document sequencing of passes. 
* passes.c (init_optimization_passes): Document
	sequencing of passes.

From-SVN: r107425
 2005-11-23 13:05:38 -05:00
Kazu Hirata
4fbe09f9de predicates.md (pcrel_address, [...]): Remove redundant conditionals. 
* config/m68k/predicates.md (pcrel_address, extend_operator,
	post_inc_operand, pre_dec_operand): Remove redundant
	conditionals.
	(const_uint32_operand, const_sint32_operand): Use gcc_assert
	instead of abort.
	(valid_dbcc_comparison_p): Rewrite in the lisp style.

From-SVN: r107419
 2005-11-23 13:40:32 +00:00
Laurent GUERBY
f8d15f1474 mlib-prj.adb (Build_Library): Initialize Delete. 
2005-11-23  Laurent GUERBY  <laurent@guerby.net>

        * mlib-prj.adb (Build_Library): Initialize Delete.

From-SVN: r107416
 2005-11-23 11:31:25 +00:00
Alan Modra
1ed1c7ce30 open.c (new_unit): Use the right unit number when checking for stdin, stdout, stderr. 
* io/open.c (new_unit): Use the right unit number when checking
	for stdin, stdout, stderr.

From-SVN: r107413
 2005-11-23 20:48:11 +10:30
Uros Bizjak
7d6c1f42b4 i386-1.C: Pass if CPU has no SSE2 support. 
* g++.dg/other/i386-1.C: Pass if CPU has no SSE2 support.

From-SVN: r107403
 2005-11-23 09:45:09 +01:00
Gabriel Dos Reis
b8b47f4251 re PR c/21668 (gratuitous warning about "extern const" with initializer) 
PR c/21668
        * c-decl.c (grokdeclarator): Don't warn for 'extern const' when
        compiling at the intersection of C and C++.

testsuite/
        PR c/21668
        * gcc.dg/Wc++-compat.c: New.
        * gcc.dg/Wno-c++-compat.c: New.

From-SVN: r107401
 2005-11-23 07:07:33 +00:00
Alan Modra
638c5a49da altivec-consts.c (vspltisb): Use int val. 
* gcc.target/powerpc/altivec-consts.c (vspltisb): Use int val.
	(vspltish, vspltisw): Likewise.

From-SVN: r107398
 2005-11-23 12:59:39 +10:30
Jerry DeLisle
4cc233c411 re PR libfortran/24794 (problem with namelist input of character array) 
2005-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/24794
	* gfortran.dg/namelist_12.f: Fix quotes.
	* gfortran.dg/namelist_13.f90: Fix quotes.
	* gfortran.dg/namelist_14.f90: Fix quotes.
	* gfortran.dg/namelist_15.f90: Fix quotes.
	* gfortran.dg/namelist_use.f90: Fix quotes.
	* gfortran.dg/namelist_use_only.f90: Fix quotes.
	* gfortran.dg/namelist_21.f90: New test.
	* gfortran.dg/namelist_22.f90: New test.

From-SVN: r107396
 2005-11-23 02:14:26 +00:00
Jerry DeLisle
c4a108fd8e re PR libfortran/24794 (problem with namelist input of character array) 
2005-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/24794
	* io/list_read.c (read_character): Add auto completion on short
	namelist reads.

From-SVN: r107394
 2005-11-23 02:02:31 +00:00
GCC Administrator
79a6d9b7ff Daily bump. 
From-SVN: r107390
 2005-11-23 00:17:35 +00:00
Ben Elliston
a654d1f0ed * dwarf2.h (enum dwarf_type): Add DW_ATE_decimal_float. 
From-SVN: r107384
 2005-11-23 11:07:23 +11:00
J"orn Rennecke
3c4774e08c Preparatory work for PR target/21623: 
* alpha.c (secondary_reload_class): Rename to:
	(alpha_secondary_reload_class).
	* alpha.h, alpha-protos.h: Likewise.
	* mn10300.c (secondary_reload_class): Rename to:
	(mn10300_secondary_reload_class).
	* mn10300.h, mn10300-protos.h: Likewise.
	* pa.c (secondary_reload_class): Rename to:
	(pa_secondary_reload_class).
	* pa.h, pa-protos.h: Likewise.
	* rs6000.c (secondary_reload_class): Rename to:
	rs6000_secondary_reload_class.
	* rs6000.h, rs6000-protos.h: Likewise.

From-SVN: r107381
 2005-11-22 22:57:35 +00:00
David Edelsohn
73e5b024f8 io.h (_LARGE_FILES): Undefine for AIX. 
* io/io.h (_LARGE_FILES): Undefine for AIX.
        (_LARGE_FILE_API): Define for AIX.

From-SVN: r107380
 2005-11-22 17:45:10 -05:00
Eric Botcazou
0dfe2498f5 Fix bogus date. 
From-SVN: r107379
 2005-11-22 22:38:13 +00:00
Eric Botcazou
32961db554 re PR middle-end/22561 (ACATS ca11c01 wrong code) 
PR middle-end/22561
	* tree-ssa-structalias.c (get_constraint_for): Handle ARRAY_RANGE_REF.

From-SVN: r107377
 2005-11-22 22:35:55 +00:00
Ian Lance Taylor
74b146981c optabs.c (expand_unop): Call SCALAR_FLOAT_MODE_P on a mode, not a mode_class. 
* optabs.c (expand_unop): Call SCALAR_FLOAT_MODE_P on a mode, not
	a mode_class.
	(prepare_cmp_insn): Likewise.

From-SVN: r107375
 2005-11-22 21:25:52 +00:00
Kazu Hirata
04760127ae re PR target/23435 (Unrecognizable insn (in extract_insn, at recog.c)) 
gcc/
	PR target/23435
	* m68k.md (zero_extendsidi2): Force operands[1] to a register
	if both operands[0] and operands[1] are memory.

gcc/testsuite/
	PR target/23435
	* gcc.c-torture/compile/pr23435.c: New.

From-SVN: r107373
 2005-11-22 20:42:54 +00:00
Kean Johnston
b4623110c4 Sync config.{sub,guess} from upstream sources 
From-SVN: r107372
 2005-11-22 20:41:02 +00:00
Janis Johnson
68d67107ef libmudflap.exp (libmudflap-init): Remove -static from MUDFLAP_FLAGS if static library not supported. 
* testsuite/lib/libmudflap.exp (libmudflap-init): Remove -static from
	MUDFLAP_FLAGS if static library not supported.
	* testsuite/libmudflap.c/cfrags.exp (MUDFLAP_FLAGS): new.
	* testsuite/libmudflap.c/externs.exp: Ditto.
	* testsuite/libmudflap.c++/ctors.exp: Ditto.
	* testsuite/libmudflap.c++/c++frags.exp: Ditto.
	* testsuite/libmudflap.cth/cthfrags.exp: Ditto.

From-SVN: r107371
 2005-11-22 20:35:51 +00:00
Andrew Pinski
d998dd65ec re PR middle-end/23606 (fold does not fold (type)(a == b) into a == b (with type as the type)) 
2005-11-22  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/23606
        * fold-const.c (fold_unary) <case NOP_EXPR, CONVERT_EXPR>: For
        COMPARISON_CLASS_P and an integral types create create a new
        expression with the new type and fold that.

From-SVN: r107370
 2005-11-22 11:22:21 -08:00
Andrew Pinski
1c99189191 objcp-decl.c (objcp_lookup_name): Remove. 
2005-11-22  Andrew Pinski  <pinskia@physics.uc.edu>

        * objcp-decl.c (objcp_lookup_name): Remove.
        * objcp-decl.h (objcp_lookup_name): Delete.
        (lookup_name): Kill define.

From-SVN: r107369
 2005-11-22 11:05:51 -08:00
Andrew Pinski
174965f52f re PR target/24988 (gfortran build fails with - Undefined symbols) 
2005-11-22  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/24988
        * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Remove call
        to SUBTARGET_OS_CPP_BUILTINS.

From-SVN: r107368
 2005-11-22 10:58:05 -08:00
Gabriel Dos Reis
7f58e7acc1 re PR c++/22238 (Awful error messages with virtual functions) 
PR c++/22238
        * error.c (resolve_virtual_fun_from_obj_type_ref): New.
        (dump_expr): Use it in <case CALL_EXPR>.

From-SVN: r107366
 2005-11-22 17:04:12 +00:00
Paolo Carlini
d5e07b79f4 re PR libstdc++/24975 (Aliasing problems inside libstdc++) 
2005-11-22  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/24975
	* include/bits/stl_set.h (insert(iterator, const value_type&),
	erase(iterator), erase(iterator, iterator)): Don't break aliasing
	rules casting to _Rep_iterator&, forward to _Rb_tree facilities.
	* include/bits/stl_multiset.h (insert(iterator, const value_type&),
	erase(iterator), erase(iterator, iterator)): Likewise.
	* include/bits/stl_tree.h (_Rb_tree<>::_M_insert(_Const_Base_ptr,
	_Const_Base_ptr, const value_type&), insert_unique(const_iterator,
	const value_type&), insert_equal(const_iterator, const value_type&),
	erase(const_iterator), erase(const_iterator, const_iterator)): New,
	_Rb_tree<>::const_iterator counterparts of existing facilities.

From-SVN: r107362
 2005-11-22 14:53:03 +00:00
Richard Earnshaw
d66437c5fe arm.c (emit_set_insn): New function. 
* arm.c (emit_set_insn): New function.
	(arm_split_constant): Call it.
	(arm_gen_compare_reg, arm_reload_in_hi, arm_reload_out_hi): Likewise.
	(arm_legitimize_address): Likewise.  Use plus_constant.
	(arm_expand_prologue): Likewise.  Use VOIDmode in SET.
	(thumb_expand_prologue): Likewise.
	(arm_gen_load_multiple): Use VOIDmode in SET.
	(arm_gen_store_multiple): Likewise.
	(vfp_emit_fstmx): Likewise.  Use plus_constant.
	(emit_multi_reg_push): Likewise.
	(emit_sfm): Use plus_constant.

From-SVN: r107361
 2005-11-22 14:30:10 +00:00
Alan Modra
8f7bb6d72c re PR target/24954 (ICE: could not split insn) 
PR target/24954
	* config/rs6000/predicates.md (easy_vector_constant_add_self): Fix
	typo last change.

From-SVN: r107359
 2005-11-23 00:53:01 +10:30
Alan Modra
30f37b8d0c re PR middle-end/24950 (ICE in operand_subword_force) 
PR middle-end/24950
	* expmed.c (store_bit_field): Don't attempt to insv a field
	larger than the reg.

From-SVN: r107354
 2005-11-22 23:46:29 +10:30
Alan Modra
e168899134 re PR target/24954 (ICE: could not split insn) 
PR target/24954
	* config/rs6000/predicated.md (easy_vector_constant_add_self): Use
	explicit sign extension, not a (char) cast.

From-SVN: r107352
 2005-11-22 23:30:06 +10:30
Benjamin Kosnik
cddfb1c7ac re PR libstdc++/23591 (exceptions in plugins in threads cause segmentation violation by leaving bad exit handler for the pthread) 
2005-11-21  Benjamin Kosnik  <bkoz@redhat.com>
            Ulrich Drepper  <drepper@redhat.com>

	PR libstdc++/23591
	* scripts/create_testsuite_files: Support for "C" test files.
	* testsuite/lib/libstdc++.exp: Same.
	* testsuite/libstdc++-dg/normal.exp: Same.
	* testsuite/ext/mt_allocator/22309_thread.cc: Update names.
	* testsuite/19_diagnostics/23591_thread-1.c: New.
	* testsuite/testsuite_shared.cc: Add tests, rename existing functions.
	* libsupc++/eh_globals.cc: Make global thread local if possible.
	* configure.ac: Use GCC_CHECK_TLS.
	* acinclude.m4: Include tls.m4.
	* configure: Regenerate.
	* config.h.in: Same.


Co-Authored-By: Ulrich Drepper <drepper@redhat.com>

From-SVN: r107350
 2005-11-22 06:54:08 +00:00
Ben Elliston
ebb109add8 optabs.c: Use SCALAR_FLOAT_MODE_P instead of explicitly testing GET_MODE_CLASS (x) ==... 
* optabs.c: Use SCALAR_FLOAT_MODE_P instead of explicitly testing
	GET_MODE_CLASS (x) == MODE_FLOAT.
	* config/i386/i386.c: Likewise.
	* config/rs6000/xcoff.h: Likewise.
	* config/rs6000/linux64.h: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/rs6000/rs6000.h: Likewise.
	* config/rs6000/predicates.md: Likewise.
	* config/rs6000/sysv4.h: Likewise.

From-SVN: r107348
 2005-11-22 16:19:29 +11:00
Kaveh R. Ghazi
3d119f8fec c-cppbuiltin.c (c_cpp_builtins): Define __pic__ and __PIC__ when flag_pic is set. 
* c-cppbuiltin.c (c_cpp_builtins): Define __pic__ and __PIC__ when
	flag_pic is set.
	
	* config/alpha/freebsd.h, config/alpha/linux.h,
	config/arm/linux-elf.h, config/bfin/bfin.h,
	config/cris/linux.h, config/darwin.h, config/freebsd-spec.h,
	config/i386/beos-elf.h, config/i386/gnu.h,
	config/i386/linux.h, config/i386/linux64.h, config/i386/nto.h,
	config/i386/sco5.h, config/m32r/m32r.h, config/m68k/linux.h,
	config/m68k/m68k.h, config/mips/linux.h, config/pa/pa-linux.h,
	config/rs6000/linux64.h, config/rs6000/sysv4.h,
	config/rs6000/vxworks.h, config/s390/linux.h, config/s390/tpf.h,
	config/sh/linux.h, config/sh/sh.h, config/sol2.h,
	config/sparc/linux.h, config/sparc/linux64.h,
	config/xtensa/xtensa.h: Don't define __pic__ or __PIC__.

	* doc/invoke.texi: Document that the macros __pic__ and __PIC__
	are both defined when either flag -fpic or -fPIC are used.

From-SVN: r107347
 2005-11-22 03:09:59 +00:00
Joseph Myers
d773588022 fp-bit.c (clzusi): New function. 
* config/fp-bit.c (clzusi): New function.
	(si_to_float, usi_to_float): Use it to compute proper shift.
	(usi_to_float): Preserve guard bits when shifting right.
	* libgcc-std.ver (GCC_4.2.0): New version.
	* libgcc2.c (__floatundixf, __floatunditf, __floatundidf,
	__floatundisf): New functions.
	* libgcc2.h (__floatundixf, __floatunditf, __floatundidf,
	__floatundisf): Declare.
	* mklibgcc.in (lib2funcs): Add _floatundidf, _floatundisf,
	_floatundixf, and _floatunditf.
	* optabs.c (expand_float): If target does not define a pattern for
	signed or unsigned conversion, use an unsigned libcall instead of
	a signed one.
	(init_optabs): Initialize ufloat_optab.

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

From-SVN: r107345
 2005-11-22 00:38:30 +00:00
Joseph Myers
131aeb82d1 rs6000.opt (mmulhw): New option. 
* config/rs6000/rs6000.opt (mmulhw): New option.
	* doc/invoke.texi (-mmulhw): Document.
	* config/rs6000/rs6000.c (rs6000_override_options): Enable -mmulhw
	for 405 and 440.
	* config/rs6000/rs6000.md: Add half-word multiply and
	multiply-accumulate instructions for 405 and 440.

testsuite:
	* gcc.target/powerpc/405-macchw-1.c,
	gcc.target/powerpc/405-macchw-2.c,
	gcc.target/powerpc/405-macchwu-1.c,
	gcc.target/powerpc/405-macchwu-2.c,
	gcc.target/powerpc/405-machhw-1.c,
	gcc.target/powerpc/405-machhw-2.c,
	gcc.target/powerpc/405-machhwu-1.c,
	gcc.target/powerpc/405-machhwu-2.c,
	gcc.target/powerpc/405-maclhw-1.c,
	gcc.target/powerpc/405-maclhw-2.c,
	gcc.target/powerpc/405-maclhwu-1.c,
	gcc.target/powerpc/405-maclhwu-2.c,
	gcc.target/powerpc/405-mulchw-1.c,
	gcc.target/powerpc/405-mulchw-2.c,
	gcc.target/powerpc/405-mulchwu-1.c,
	gcc.target/powerpc/405-mulchwu-2.c,
	gcc.target/powerpc/405-mulhhw-1.c,
	gcc.target/powerpc/405-mulhhw-2.c,
	gcc.target/powerpc/405-mulhhwu-1.c,
	gcc.target/powerpc/405-mulhhwu-2.c,
	gcc.target/powerpc/405-mullhw-1.c,
	gcc.target/powerpc/405-mullhw-2.c,
	gcc.target/powerpc/405-mullhwu-1.c,
	gcc.target/powerpc/405-mullhwu-2.c,
	gcc.target/powerpc/405-nmacchw-1.c,
	gcc.target/powerpc/405-nmacchw-2.c,
	gcc.target/powerpc/405-nmachhw-1.c,
	gcc.target/powerpc/405-nmachhw-2.c,
	gcc.target/powerpc/405-nmaclhw-1.c,
	gcc.target/powerpc/405-nmaclhw-2.c,
	gcc.target/powerpc/440-macchw-1.c,
	gcc.target/powerpc/440-macchw-2.c,
	gcc.target/powerpc/440-macchwu-1.c,
	gcc.target/powerpc/440-macchwu-2.c,
	gcc.target/powerpc/440-machhw-1.c,
	gcc.target/powerpc/440-machhw-2.c,
	gcc.target/powerpc/440-machhwu-1.c,
	gcc.target/powerpc/440-machhwu-2.c,
	gcc.target/powerpc/440-maclhw-1.c,
	gcc.target/powerpc/440-maclhw-2.c,
	gcc.target/powerpc/440-maclhwu-1.c,
	gcc.target/powerpc/440-maclhwu-2.c,
	gcc.target/powerpc/440-mulchw-1.c,
	gcc.target/powerpc/440-mulchw-2.c,
	gcc.target/powerpc/440-mulchwu-1.c,
	gcc.target/powerpc/440-mulchwu-2.c,
	gcc.target/powerpc/440-mulhhw-1.c,
	gcc.target/powerpc/440-mulhhw-2.c,
	gcc.target/powerpc/440-mulhhwu-1.c,
	gcc.target/powerpc/440-mulhhwu-2.c,
	gcc.target/powerpc/440-mullhw-1.c,
	gcc.target/powerpc/440-mullhw-2.c,
	gcc.target/powerpc/440-mullhwu-1.c,
	gcc.target/powerpc/440-mullhwu-2.c,
	gcc.target/powerpc/440-nmacchw-1.c,
	gcc.target/powerpc/440-nmacchw-2.c,
	gcc.target/powerpc/440-nmachhw-1.c,
	gcc.target/powerpc/440-nmachhw-2.c,
	gcc.target/powerpc/440-nmaclhw-1.c,
	gcc.target/powerpc/440-nmaclhw-2.c: New tests.

From-SVN: r107344
 2005-11-22 00:35:48 +00:00