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Author SHA1 Message Date
Denis Chertykov
a30caf5c2c final.c (shorten_branches): Correctly compute length of asms without operands. 
* final.c (shorten_branches): Correctly compute length of
        asms without operands.

From-SVN: r31230
 2000-01-05 00:01:00 -07:00
Jeff Law
dd1bd86318 cse.c (cse_insn): Missing cast added. 
* cse.c (cse_insn): Missing cast added.
	* loop.c (loop_reg_used_before_p): Ditto.
	* gcse.c (Pre_gcse, hoist_code): Ditto.
	* varasm.c (decode_rtx_const): Ditto.
	* except.c (push_ehqueue): Ditto.
	* cccp.c (index0): Ditto.
	* toplev.c (main): Useless `&' removed before function name.

From-SVN: r31229
 2000-01-04 23:55:02 -07:00
Jeff Law
e9b8009ef8 Copyright date 
From-SVN: r31228
 2000-01-04 23:32:16 -07:00
Jeff Law
3ed0657387 Update copyright dates. 
From-SVN: r31227
 2000-01-04 23:30:24 -07:00
Jeff Law
1808578bc9 Update copyright date. 
From-SVN: r31226
 2000-01-04 23:29:24 -07:00
Steve Chamberlain
1b992148d7 configure.in: Add pj target. 
* configure.in: Add pj target.
        * configure: Regenerate.
        * config/pj: New directory.
        * config/pj/lib1funcs.S: New file.
        * config/pj/linux.h: New file.
        * config/pj/pj.c: New file.
        * config/pj/pj.md: New file.
        * config/pj/pjl.h: New file.
        * config/pj/t-pj: New file.
        * config/pj/xm-pj.h: New file

From-SVN: r31225
 2000-01-04 22:57:17 -07:00
Jeffrey A Law
67e1e279c3 toplev.c (rest_of_compilation): Run shorten-branches before reg-stack for now. 
* toplev.c (rest_of_compilation): Run shorten-branches before
        reg-stack for now.

From-SVN: r31224
 2000-01-04 22:32:27 -07:00
Michael Hayes
bc46716b04 c4x.h (IS_XXX_REG, [...]): Swap behaviour of macros so that they're consistent with their names. 
* config/c4x/c4x.h (IS_XXX_REG, IS_XXX_REGNO): Swap behaviour of
	macros so that they're consistent with their names.
	* config/c4x/c4x.c (IS_XXX_REG, IS_XXX_REGNO): Likewise.
	* config/c4x/c4x.md (IS_XXX_REG, IS_XXX_REGNO): Likewise.

From-SVN: r31221
 2000-01-04 23:57:40 +00:00
Tom Tromey
d79229bd58 * Makefile.in: Rebuilt with newer automake. 
From-SVN: r31220
 2000-01-04 23:06:17 +00:00
Warren Levy
730ecdd3c3 natPlainDatagramSocketImpl.cc (peek): Removed unnecesary comment. 
* java/net/natPlainDatagramSocketImpl.cc (peek): Removed unnecesary
	comment.
	(receive): Set the sender's address in the DatagramPacket.

From-SVN: r31218
 2000-01-04 22:41:58 +00:00
Michael Hayes
e46fbd72b8 c4x.md (*addqi3_noclobber_reload): Ensure that CC never modified inadvertently. 
* config/c4x/c4x.md (*addqi3_noclobber_reload): Ensure that CC never
	modified inadvertently.

From-SVN: r31217
 2000-01-04 22:12:59 +00:00
Joel Sherrill
966f8bfd16 Applied Joel Sherrill's patch to add v850-rtems target 
From-SVN: r31216
 2000-01-04 22:02:43 +00:00
Mumit Khan
f22a97d238 gthr-win32.h (__gthread_active_p): Support Mingw MT runtime. 
2000-01-04  Mumit Khan  <khan@xraylith.wisc.edu>

	* gthr-win32.h (__gthread_active_p): Support Mingw MT runtime.
	(__gthread_key_create): Likewise.
 	(__gthread_key_dtor):  Likewise.
	(__gthread_once): Fix logic.
	(__gthread_key_delete): Cast away constness.

	* i386/cygwin.h (SUBTARGET_SWITCHES): Add -mthreads option.
	* invoke.texi: Document.
	* i386/mingw32.h (CPP_SPEC): Use.
	(LIBGCC_SPEC): Likewise.
	* i386/crtdll.h (LIBGCC_SPEC): Likewise.

From-SVN: r31215
 2000-01-04 21:11:17 +00:00
Mumit Khan
aeecce429e pexecute.c: Conditionally include string.h. 
2000-01-04  Mumit Khan  <khan@xraylith.wisc.edu>

	* pexecute.c: Conditionally include string.h.
	(fix_argv): Handle embedded whitespace in args for Mingw32.

From-SVN: r31214
 2000-01-04 21:09:51 +00:00
David Edelsohn
6be57663c9 sysv4.h (ASM_OUTPUT_DEF): Undefine. 
* rs6000/sysv4.h (ASM_OUTPUT_DEF): Undefine.
	(HANDLE_PRAGMA_PACK): Undefine.
	(SLOW_UNALIGNED_ACCESS): Define.

From-SVN: r31213
 2000-01-04 15:29:31 -05:00
David Edelsohn
5fad8ebf24 - Document SLOW_UNALIGNED_ACCESS change. 
- Update copyright.

From-SVN: r31212
 2000-01-04 15:10:19 -05:00
David Edelsohn
e1565e6588 expmed.c (SLOW_UNALIGNED_ACCESS): Add mode and align parameters to default definition. 
* expmed.c (SLOW_UNALIGNED_ACCESS): Add mode and align parameters
	to default definition.
	(store_bit_field): Call SLOW_UNALIGNED_ACCESS with mode and alignment.
	(store_fixed_bit_field): Call macro with word_mode and alignment.
	(extract_bit_field): Call macro with relevant mode and alignment.
	* expr.c (SLOW_UNALIGNED_ACCESS): Add mode and align parameters
	to default definition.
	(move_by_pieces): Call SLOW_UNALIGNED_ACCESS with word_mode
	and alignment.
	(move_by_pieces_ninsns): Likewise.
	(clear_by_pieces): Likewise.
	(emit_push_insn): Likewise.
	(store_field): Call macro with relevant mode and alignment.
	(expand_expr): Likewise.
	(expand_expr_unaligned): Likewise.

	* rs6000.h (HANDLE_PRAGMA_PACK): Define.
	(SLOW_UNALIGNED_ACCESS): Define.
	(CASE_VECTOR_MODE): Always use 32-bit offsets.
	(ASM_FILE_END): Generate 64-bit symbol in 64-bit mode.
	(EXTRA_SECTOIN_FUNCTIONS): Indent .csect pseudo-op.
	(toc_section): Likewise and .toc pseudo-op.
	(ASM_DECLARE_FUNCTION): Likewise.  Align text more strictly in
	64-bit mode.
	(TEXT_SECTION_ASM_OP): Likewise.
	(ASM_OUTPUT_ADD_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Always use
	32-bit offsets.

	* a29k.h (SLOW_UNALIGNED_ACCESS): Add MODE and ALIGN parameters.
	* alpha.h (SLOW_UNALIGNED_ACCESS): Likewise.
	* arm/thumb.h (SLOW_UNALIGNED_ACCESS): Likewise.
	* gmicro.h (SLOW_UNALIGNED_ACCESS): Likewise.
	* fr30.h (SLOW_UNALIGNED_ACCESS): Likewise.

From-SVN: r31211
 2000-01-04 15:09:19 -05:00
Jeffrey A Law
399b9016a7 * regclass.c: Revert my Jan 4 change to loop cost computation. 
From-SVN: r31210
 2000-01-04 11:46:46 -07:00
Jan Hubicka
6461530210 regclass.c (regclass): Do not obey REG_N_REFS in non-optimizing compilation. 
* regclass.c (regclass): Do not obey REG_N_REFS in non-optimizing
	compilation.

From-SVN: r31209
 2000-01-04 18:26:39 +00:00
Stan Cox
7f103e8835 haifa-sched.c (build_control_flow): Change unreachable simple loop test to check if... 
2000-01-04  Stan Cox  <scox@cygnus.com>
	* haifa-sched.c (build_control_flow): Change unreachable simple
	loop test to check if current block has only one predecessor.
	(find_rgns): Initialize degree.  Use dest as degree index, not src.

From-SVN: r31208
 2000-01-04 17:19:41 +00:00
Kaveh R. Ghazi
a544cfd201 builtins.c (expand_builtin_strlen): Initialize variable `icode'. 
* builtins.c (expand_builtin_strlen): Initialize variable `icode'.

	* calls.c (expand_call): Likewise for
	`old_stack_arg_under_construction'.

	* cpphash.c (macroexpand): Likewise for `args' and `rest_zero'.

	* function.c (pad_to_arg_alignment): Likewise for `save_var' and
	`save_constant'.

	* gcc.c (execute): Likewise for `ut' and `st'.

	* genattrtab.c (attr_rtx): Likewise for `rt_val'.

	* genopinit.c (gen_insn): Likewise for `m1', `m2' and `op'.

	* jump.c (jump_optimize_1): Likewise for `temp2'.

	* local-alloc.c (block_alloc): Likewise for `r1'.

	* loop.c (recombine_givs): Likewise for `life_start' and `life_end'.

	* reg-stack.c (check_asm_stack_operands): Likewise for `clobber_reg'.
	(subst_asm_stack_regs): Likewise for `clobber_reg' and `clobber_loc'.

	* regmove.c (fixup_match_1): Likewise for `insn_const', `dst_node'
	and `set2'.

	* reload.c (find_reloads): Likewise for `goal_alternative_number'
	and `goal_earlyclobber'.

	* scan-decls.c (scan_decls): Likewise for `prev_id_end'.

	* sdbout.c (sdbout_one_type): Likewise for `member_scl'.

	* stupid.c (stupid_life_analysis): Likewise for `chain'.

	* unroll.c (copy_loop_body): Likewise for `copy'.

	* varasm.c (output_constructor): Likewise for `byte'.

ch:
	* actions.c (update_else_range_for_int_const): Initialize
	variables `lowval' and `highval'.
	(update_else_range_for_range): Likewise for `low_range_val' and
	`high_range_val'.

cp:
	* class.c (warn_hidden): Initialize variable `fndecl'.

From-SVN: r31207
 2000-01-04 16:29:41 +00:00
Kaveh Ghazi
cfa770517e Update copyright 
From-SVN: r31206
 2000-01-04 16:11:32 +00:00
Kaveh R. Ghazi
1eaf7d9c9b configure.in (ac_libiberty_warn_cflags): Turn on warnings if we're using gcc. 
* configure.in (ac_libiberty_warn_cflags): Turn on warnings if
	we're using gcc.

	* Makefile.in (COMPILE.c): Add @ac_libiberty_warn_cflags@

From-SVN: r31205
 2000-01-04 16:09:57 +00:00
Kaveh R. Ghazi
3f552d62f4 array1.C: Modify explicit external libc references to printf & atoi to conform to ANSI... 
* g++.old-deja/g++.brendan/array1.C: Modify explicit external libc
	references to printf & atoi to conform to ANSI standard.
	* g++.old-deja/g++.brendan/code-gen1.C: Likewise.
	* g++.old-deja/g++.brendan/code-gen2.C: Likewise.
	* g++.old-deja/g++.brendan/code-gen3.C: Likewise.
	* g++.old-deja/g++.brendan/code-gen4.C: Likewise.
	* g++.old-deja/g++.brendan/code-gen6.C: Likewise.
	* g++.old-deja/g++.brendan/complex1.C: Likewise.
	* g++.old-deja/g++.brendan/copy1.C: Likewise.
	* g++.old-deja/g++.brendan/copy2.C: Likewise.
	* g++.old-deja/g++.brendan/copy3.C: Likewise.
	* g++.old-deja/g++.brendan/copy4.C: Likewise.
	* g++.old-deja/g++.brendan/copy5.C: Likewise.
	* g++.old-deja/g++.brendan/copy6.C: Likewise.
	* g++.old-deja/g++.brendan/copy7.C: Likewise.
	* g++.old-deja/g++.brendan/copy8.C: Likewise.
	* g++.old-deja/g++.brendan/crash11.C: Likewise.
	* g++.old-deja/g++.brendan/crash14.C: Likewise.
	* g++.old-deja/g++.brendan/ctors1.C: Likewise.
	* g++.old-deja/g++.brendan/ctors2.C: Likewise.
	* g++.old-deja/g++.brendan/delete2.C: Likewise.
	* g++.old-deja/g++.brendan/dtors1.C: Likewise.
	* g++.old-deja/g++.brendan/dtors2.C: Likewise.
	* g++.old-deja/g++.brendan/dtors3.C: Likewise.
	* g++.old-deja/g++.brendan/eh1.C: Likewise.
	* g++.old-deja/g++.brendan/groff1.C: Likewise.
	* g++.old-deja/g++.brendan/init3.C: Likewise.
	* g++.old-deja/g++.brendan/misc12.C: Likewise.
	* g++.old-deja/g++.brendan/misc7.C: Likewise.
	* g++.old-deja/g++.brendan/new2.C: Likewise.
	* g++.old-deja/g++.brendan/operators4.C: Likewise.
	* g++.old-deja/g++.brendan/operators5.C: Likewise.
	* g++.old-deja/g++.brendan/overload2.C: Likewise.
	* g++.old-deja/g++.brendan/overload7.C: Likewise.
	* g++.old-deja/g++.brendan/redecl2.C: Likewise.
	* g++.old-deja/g++.brendan/reference1.C: Likewise.
	* g++.old-deja/g++.brendan/sizeof5.C: Likewise.
	* g++.old-deja/g++.brendan/template24.C: Likewise.
	* g++.old-deja/g++.brendan/template3.C: Likewise.
	* g++.old-deja/g++.brendan/vtables1.C: Likewise.
	* g++.old-deja/g++.jason/inline3.C: Likewise.
	* g++.old-deja/g++.jason/opeq.C: Likewise.
	* g++.old-deja/g++.law/arg5.C: Likewise.
	* g++.old-deja/g++.law/arm7.C: Likewise.
	* g++.old-deja/g++.law/ctors11.C: Likewise.
	* g++.old-deja/g++.law/cvt8.C: Likewise.
	* g++.old-deja/g++.law/init9.C: Likewise.
	* g++.old-deja/g++.law/refs4.C: Likewise.
	* g++.old-deja/g++.law/template2.C: Likewise.
	* g++.old-deja/g++.law/visibility24.C: Likewise.
	* g++.old-deja/g++.law/vtable3.C: Likewise.
	* g++.old-deja/g++.mike/asm2.C: Likewise.
	* g++.old-deja/g++.mike/eh1.C: Likewise.
	* g++.old-deja/g++.mike/misc1.C: Likewise.
	* g++.old-deja/g++.mike/misc13.C: Likewise.
	* g++.old-deja/g++.mike/misc14.C: Likewise.
	* g++.old-deja/g++.mike/ns12.C: Likewise.
	* g++.old-deja/g++.mike/p1248.C: Likewise.
	* g++.old-deja/g++.mike/p3708.C: Likewise.
	* g++.old-deja/g++.mike/p3708a.C: Likewise.
	* g++.old-deja/g++.mike/p3708b.C: Likewise.
	* g++.old-deja/g++.mike/p646.C: Likewise.
	* g++.old-deja/g++.mike/p700.C: Likewise.
	* g++.old-deja/g++.mike/p783.C: Likewise.
	* g++.old-deja/g++.mike/p783a.C: Likewise.
	* g++.old-deja/g++.mike/p783b.C: Likewise.
	* g++.old-deja/g++.mike/p786.C: Likewise.
	* g++.old-deja/g++.mike/p789.C: Likewise.
	* g++.old-deja/g++.mike/p789a.C: Likewise.
	* g++.old-deja/g++.mike/p807a.C: Likewise.
	* g++.old-deja/g++.other/delete3.C: Likewise.
	* g++.old-deja/g++.other/dyncast1.C: Likewise.
	* g++.old-deja/g++.other/dyncast2.C: Likewise.
	* g++.old-deja/g++.other/dyncast3.C: Likewise.
	* g++.old-deja/g++.other/empty1.C: Likewise.
	* g++.old-deja/g++.other/temporary1.C: Likewise.
	* g++.old-deja/g++.pt/memtemp14.C: Likewise.
	* g++.old-deja/g++.pt/t16.C: Likewise.
	* g++.old-deja/g++.pt/tiemann2.C: Likewise.

From-SVN: r31204
 2000-01-04 15:52:23 +00:00
Jan Hubicka
d7a2940444 i386.c (ix86_expand_move): Allow pushes of memory, offload to memory all FP constants for constant->reg moves. 
* i386.c (ix86_expand_move): Allow pushes of memory, offload to memory
	all FP constants for constant->reg moves.
	(ix86_split_to_parts): Try to convert memory address into immediate
	when available in the constant pool.
	* i386.h (PREFERRED_RELOAD_CLASS): Allow CONST_DOUBLE->integer reg
	moves.
	(LEGITIMATE_CONSTANT_P): Return 1.
	* i386.md (pushsf): New splitter to convert constant pool memory
	reference to immediate.
	(mov?f): Likewise; do not allow CONST_DOUBLE for reg moves before
	reload.

From-SVN: r31203
 2000-01-04 14:44:03 +00:00
Bernd Schmidt
28cefcd2b6 Restrict i386 flag setting shift patterns 
From-SVN: r31202
 2000-01-04 11:49:01 +00:00
Martin v. Löwis
c8b313e75f * ginclude/stdbool.h: Support compilation as C++. 
From-SVN: r31201
 2000-01-04 10:12:22 +00:00
Tom Tromey
0f918fea8b [multiple changes] 
2000-01-04  Tom Tromey  <tromey@cygnus.com>

	* java/lang/reflect/natConstructor.cc (newInstance): Pass
	declaring class as return_type argument to
	_Jv_CallNonvirtualMethodA.
	* java/lang/reflect/natMethod.cc (_Jv_CallNonvirtualMethodA): In
	constructor case, create object and use it as `this' argument.
	* java/lang/Class.h (_getConstructors): Declare.
	(_getFields): Declare.
	* java/lang/Class.java (getConstructors): Wrote.
	(_getConstructors): New native method.
	(getDeclaredConstructors): Wrote.
	(_getFields): Declare new native method.
	* java/lang/natClass.cc (_Jv_LookupInterfaceMethod): Removed
	incorrect comment.
	(getMethod): Work correctly when class is primitive.
	(getDeclaredMethods): Likewise.  Compute offset using `method',
	not `mptr'.
	(getDeclaredMethod): Likewise.
	(getConstructor): Wrote.
	(ConstructorClass): New define.
	(getDeclaredConstructor): Wrote.
	(_getConstructors): New method.
	(_getFields): New method.
	(getFields): Wrote.

	* Makefile.in: Rebuilt.
	* Makefile.am (AM_CXXFLAGS): Added -D_GNU_SOURCE.

	* prims.cc: Remove `#pragma implementation'.
	* gcj/array.h: Remove `#pragma interface'.

	* prims.cc (_Jv_equaln): New function.
	* java/lang/Class.java (getSignature): Declare.
	* resolve.cc (_Jv_LookupDeclaredMethod): Moved to natClass.cc.
	* java/lang/natClass.cc (_Jv_LookupDeclaredMethod): Moved from
	resolve.cc.
	(getSignature): New method.
	(getDeclaredMethod): Wrote.
	(getMethod): Wrote.
	Include StringBuffer.h.
	* java/lang/Class.h (Class): Added _Jv_FromReflectedConstructor
	as a friend.  Unconditionally declare _Jv_LookupDeclaredMethod as
	a friend.
	(getSignature): Declare.
	* include/jvm.h (_Jv_GetTypesFromSignature): Declare.
	(_Jv_equaln): Declare.
	(_Jv_CallNonvirtualMethodA): Declare.
	* Makefile.in: Rebuilt.
	* Makefile.am (nat_source_files): Added natConstructor.cc.
	(java/lang/reflect/Constructor.h): New target.
	* java/lang/reflect/natConstructor.cc: New file.
	* java/lang/reflect/Constructor.java (newInstance): Now native.
	(declaringClass): Renamed from decl_class.
	(offset): Renamed from index.
	(getType): New native method.
	(getModifiers): Now native.
	(getParameterTypes): Call getType if required.
	(hashCode): Include hash code from declaring class.
	(modifiers): Removed.
	(toString): Call getType if required.
	* gcj/method.h (_Jv_FromReflectedConstructor): New function.
	* java/lang/reflect/natMethod.cc (hack_call): New method.
	Removed `#if 0' around FFI code.
	Include <gnu/gcj/RawData.h>.
	(invoke): Use _Jv_CallNonvirtualMethodA.  Throw
	IllegalArgumentException when argument object and class disagree.
	(_Jv_GetTypesFromSignature): New function.
	(getType): Use it.
	(ObjectClass): New define.
	(_Jv_CallNonvirtualMethodA): New function.
	* java/lang/reflect/Method.java (hack_trampoline): New method.
	(hack_call): New native method.

1999-12-21  Per Bothner  <per@bothner.com>

	* java/lang/natClass.cc (getDeclaredMethods): Correctly compute
	offset in new Method.

From-SVN: r31199
 2000-01-04 08:46:52 +00:00
Jeff Law
00da7781ff Daily bump. 
From-SVN: r31198
 2000-01-04 01:45:07 -07:00
J"orn Rennecke
c565a6b7cb * fold-const.c (make_range): Don't try to reverse an unbounded range. 
From-SVN: r31197
 2000-01-04 01:36:51 -07:00
Jeff Law
70dec765ec Update copyright 
From-SVN: r31196
 2000-01-04 01:11:05 -07:00
Jeff Law
ccc50f7d72 Update copyrights 
From-SVN: r31195
 2000-01-04 01:10:30 -07:00
Jeff Law
edaddf0586 Update copyright 
From-SVN: r31194
 2000-01-04 01:01:42 -07:00
Jeff Law
b0a246396f Update copyrights. 
From-SVN: r31193
 2000-01-04 00:58:40 -07:00
Jeffrey A Law
8c0ede34a2 regclass.c (regclass): Properly compute loop_cost. 
* regclass.c (regclass): Properly compute loop_cost.  Adjust
        comments.

From-SVN: r31192
 2000-01-04 00:26:08 -07:00
Jeffrey A Law
4963c995cc * regclass.c: Fix minor whitespace problems. 
From-SVN: r31191
 2000-01-04 00:20:31 -07:00
Anthony Green
fb75402575 i386.md (builtin_setjmp_receiver): New pattern. 
* config/i386/i386.md (builtin_setjmp_receiver): New pattern.
	Restore the pic register if required.

From-SVN: r31190
 2000-01-04 06:17:29 +00:00
Ulrich Drepper
e316d10779 (time_char_table): Revert change; this was not intended. 
From-SVN: r31189
 2000-01-03 21:51:13 +00:00
Ulrich Drepper
d125d26857 (format_char_info): Update comment. 
(format_char_info): Update comment.  (check_format_info): Recognize 'z'
modifier in the same way 'Z' was recognized.  Emit warning for formats
new in ISO C99 only if flag_isoc9x is not set.

From-SVN: r31188
 2000-01-03 21:48:49 +00:00
Ulrich Drepper
0bd209d9bf Update. 
From-SVN: r31187
 2000-01-03 21:48:41 +00:00
Ulrich Drepper
6e9dbb8517 Update. 
From-SVN: r31186
 2000-01-03 21:33:26 +00:00
Ulrich Drepper
68642fb604 (flag_isoc9x): New variable to be able to use code in c-common.c. 
For now always zero.

From-SVN: r31185
 2000-01-03 21:33:10 +00:00
Mark Mitchell
4b3b53287d cp-tree.h (CLASSTYPE_VBASECLASSES): Improve documentation. 
* cp-tree.h (CLASSTYPE_VBASECLASSES): Improve documentation.
	* class.c (layout_basetypes): Don't set BINFO_INHERITANCE_CHAIN
	or unshare_base_binfos for virtual bases here.
	* search.c (dfs_get_vbase_types): Do it here.
	(get_vbase_types): Adjust.

From-SVN: r31184
 2000-01-03 21:32:58 +00:00
Tom Tromey
f540ec2448 mauve.exp (mauve_compute_uses): Let user select specific tests to run. 
* libjava.mauve/mauve.exp (mauve_compute_uses): Let user select
	specific tests to run.

From-SVN: r31183
 2000-01-03 20:18:19 +00:00
Mark Mitchell
1a75bc3340 * config/mips/iris6gld.h: Fix typo in -mabi=n32 specs. 
From-SVN: r31182
 2000-01-03 20:01:59 +00:00
Jan Hubicka
0f808b6f0a combine.c (expand_compound_operation): Do not convert ZERO_EXTEND to SIGN_EXTEND, convert SIGN_EXTEND to ZERO_EXTEND. 
* combine.c (expand_compound_operation): Do not convert ZERO_EXTEND to
	SIGN_EXTEND, convert SIGN_EXTEND to ZERO_EXTEND.
	(make_compound_operation): Choose cheaper alternative between
	ZERO_EXTEND and SIGN_EXTEND when sign bit is not set.

From-SVN: r31180
 2000-01-03 15:49:51 +00:00
Jan Hubicka
f741a71c75 regclass.c (op_costs): Remove global variable. 
* regclass.c (op_costs): Remove global variable.
	(record_reg_classes): New parameter "op_costs" and "reg_pref".
	(record_operand_costs): Break out from ...
	(scan_one_insn): ... here.
	(dump_regclass): Make dumps nicer.
	(regclass): Dump preferrences choosed and changes done during passes.

From-SVN: r31179
 2000-01-03 15:23:56 +00:00
Jakub Jelinek
2aac41d648 * config/sparc/sparc.c (gen_df_reg): Fix for 32bit SPARC. 
From-SVN: r31178
 2000-01-03 11:40:13 +01:00
Jakub Jelinek
7b1ac7981e sparc.c (gen_df_reg): New function. 
* config/sparc/sparc.c (gen_df_reg): New function.
	* config/sparc/sparc-protos.h (gen_df_reg): Add prototype.
	* config/sparc/sparc.md (movtf_no_e_insn_sp64+1,
	movtf_no_e_insn_sp64+2, movtf_no_e_insn_sp64+3, movtf_cc_sp64+1,
	movtf_cc_reg_sp64+1): Use it.

From-SVN: r31177
 2000-01-03 09:53:13 +01:00
Jeff Law
3fda1f48b5 Daily bump. 
From-SVN: r31176
 2000-01-03 01:45:07 -07:00