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1 2002-11-10  Hans-Peter Nilsson  <hp@bitrange.com>
2
3         * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
4         as FUNCTION_ARG_PASS_BY_REFERENCE.
5
6 2002-11-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
7
8         * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9
10         * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
11         (hppa*64*-*-hpux11*): Likewise.  Use elfos.h with gas.
12         * pa.c (output_millicode_call): Use symbol difference rather than
13         $PIC_pcrel$0 when using HP assembler.
14         * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
15         not elfos.h (i.e., gas) is being used.
16         (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
17         DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
18         ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
19         ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
20         ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
21         using elfos.h.
22         (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
23         (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
24         (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
25         using elfos.h.
26         (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
27         BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
28         (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
29         Don't define when not using elfos.h.
30         (ASM_DECLARE_RESULT): Don't define.
31         * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
32         doesn't work on hppa64-hp-hpux11.
33         (hppa*-hp-hpux11): Update.
34
35 2002-11-09  Jason Thorpe  <thorpej@wasabisystems.com>
36
37         * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
38         to the assembler if -mno-abicalls was specified.
39
40 2002-11-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
41
42         * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
43         ASM_OUTPUT_DEF): Delete.
44
45 2002-11-09  Neil Booth  <neil@daikokuya.co.uk>
46
47         * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
48
49 2002-11-08  Dale Johannesen  <dalej@apple.com>
50
51         * dbxout.c (dbxout_type):  Fix stabs info for vector types.
52
53 2002-11-08  Neil Booth  <neil@daikokuya.co.uk>
54
55         PR preprocessor/8497
56         PR preprocessor/8501
57         * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
58         start a directive.  In assembler, #NUM is not a line directive.
59
60 2002-11-08  Neil Booth  <neil@daikokuya.co.uk>
61
62         * cppmain.c (cpp_preprocess_file): Loop to pop any -included
63         buffers.
64
65 2002-11-08  Kazu Hirata  <kazu@cs.umass.edu>
66
67         * config/h8300/h8300.md (two anonymous test insns): New.
68
69 Fri Nov  8 11:20:19 CET 2002  Jan Hubicka  <jh@suse.cz>
70
71         * jump.c (mark_jump_label): Handle subregs of label_refs.
72
73 2002-11-07  David Mosberger  <davidm@hpl.hp.com>
74
75         * config/ia64/crtend.asm: Include "auto-host.h".
76         [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
77         * config/ia64/crtbegin.asm: Similarly.
78         * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
79         (crtend.o, crtbeginS.o, crtendS.o): Likewise.
80
81         * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
82         * configure.in: Use it if --enable-initfini-array not specified.
83         * doc/install.texi (Configuration): Document --enable-initfini-array.
84         * configure, config.in: Rebuild.
85
86 2002-11-07  Jason Thorpe  <thorpej@wasabisystems.com>
87   
88         * config/arm/arm-protos.h (arm_get_frame_size)
89         (thumb_get_frame_size): New prototypes.  
90         * config/arm/arm.c (arm_get_frame_size)
91         (thumb_get_frame_size): New functions.       
92         (use_return_insn, arm_output_epilogue, arm_output_function_epilogue) 
93         (arm_compute_initial_elimination_offset, arm_expand_prologue): Use  
94         arm_get_frame_size.
95         (thumb_expand_prologue, thumb_expand_epilogue): Use
96         thumb_get_frame_size.
97         * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
98         (machine_function): Add frame_size member.
99         (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
100
101 2002-11-07  Richard Earnshaw  <rearnsha@arm.com>
102
103         * arm.c (bit_count): Make argument unsigned long.  Return unsigned.
104         Adjust code to use portable unsigned bit manipulation.
105         (insn_flags, tune_flags): Change type to unsigned.
106         (struct processors): Make flags unsigned long.
107         (arm_override_options): Change type of count and current_bit_count
108         to unsigned.
109
110 2002-11-07  Richard Earnshaw  <rearnsha@arm.com>
111
112         * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
113
114 Thu Nov  7 15:50:18 2002  J"orn Rennecke <joern.rennecke@superh.com>
115
116         * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
117
118 Thu Nov  7 11:18:01 CET 2002  Jan Hubicka  <jh@suse.cz>
119
120         * reg-stack.c (compensate_edge): Fix sanity check.
121
122 2002-11-05  Geoffrey Keating  <geoffk@apple.com>
123
124         * config.gcc: Don't create crtbegin, crtend on Darwin; do create
125         crt2.o.  Rearrange t-darwin makefiles.
126         * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
127         * unwind-dw2-fde-darwin.c: New.
128         * unwind-dw2-fde-glibc.c: Correct comment.
129         * unwind-dw2-fde.c (__register_frame_info_bases)
130         [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
131         (classify_object_over_fdes): Use last_fde.
132         (add_fdes): Likewise.
133         (linear_search_fdes): Likewise.
134         * unwind-dw2-fde.h (struct object)
135         [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
136         (last_fde): New.
137         * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
138         (ENDFILE_SPEC): No crtend.o.
139         * config/t-darwin: New.
140         * config/i386/t-darwin: Delete.
141         * config/darwin-crt2.c: New.
142         * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
143         or config/t-darwin.
144
145 2002-11-06  David Edelsohn  <edelsohn@gnu.org>
146
147         PR target/8480
148         * config/rs6000/rs6000.md (movdi_internal64): Discourage
149         FPR to FPR moves.
150
151 2002-11-06  Janis Johnson  <janis187@us.ibm.com>
152
153         * doc/contrib.texi: Merge in the list from the Java web pages.
154
155 2002-11-06  David O'Brien  <obrien@FreeBSD.org>
156
157         * config/sparc/freebsd: Fix typo.
158
159 2002-11-06  John David Anglin  <dave@hiauly1.hia.nrc.ca>
160
161         * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
162
163 2002-11-06  Alexandre Oliva  <aoliva@redhat.com>
164
165         * config/mips/mips.md (call_value_multiple_internal2): Use dla for
166         non-SImode addresses.
167
168 2002-11-05  Bob Wilson  <bob.wilson@acm.org>
169
170         * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
171
172 2002-11-05  John David Anglin  <dave2hiauly1.hia.nrc.ca>
173
174         * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
175         (STARTFILE_SPEC): Remove p and pg options.
176
177 2002-11-05  Andrew Haley  <aph@redhat.com>
178
179         * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
180         to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
181
182 2002-11-05  Richard Sandiford  <rsandifo@redhat.com>
183
184         * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
185         * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
186
187 2002-11-04  Dale Johannesen  <dalej@apple.com>
188
189         * doloop.c (doloop_modify_runtime):  Fix loop count computation
190         for unrolled loops.
191         * loop.c (loop_invariant_p):  Support calling from unroller.
192
193 2002-11-04  Ulrich Weigand  <uweigand@de.ibm.com>
194
195         * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
196         for comparison.
197
198 2002-11-04  Aldy Hernandez  <aldyh@redhat.com>
199
200         * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
201
202         * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
203         (CLASS_CANNOT_CHANGE_MODE): Remove.
204         (CANNOT_CHANGE_MODE_CLASS): New.
205
206         * config/alpha/alpha.h: Same.
207
208         * config/ia64/ia64.h: Same.
209
210         * config/mips/mips.h: Same.
211
212         * config/s390/s390.h: Same.
213
214         * config/sh/sh.h: Same.
215
216         * config/pa/pa64-regs.h: Same.
217
218         * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
219         
220         * config/sh/sh.c (sh_cannot_change_mode_class): New.
221
222         * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
223         prototype.
224
225         * config/mips/mips.c (mips_cannot_change_mode_class): New.
226
227         * doc/tm.texi (Register Classes): Remove
228         CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
229         Document CANNOT_CHANGE_MODE_CLASS.
230
231         * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
232         (push_reload): Same.
233
234         * simplify-rtx.c (simplify_subreg): Same.
235
236         * reload1.c (choose_reload_regs): Same.
237
238         * recog.c (register_operand): Same.
239
240         * regrename.c (mode_change_ok): Change to use new
241         CANNOT_CHANGE_MODE_CLASS infrastructure.
242
243         * regclass.c (cannot_change_mode_set_regs): New.
244         Declare subregs_of_mode.
245         (regclass): Use subregs_of_mode.
246         Remove references to reg_changes_mode.
247         (init_reg_sets_1): Remove class_can_change_mode and
248         reg_changes_mode code.
249         (invalid_mode_change_p): New.
250         (dump_regclass): Use invalid_mode_change_p instead of
251         class_can_change_mode.
252         (regclass): Same.
253         (record_operand_costs): Do not set reg_changes_mode.
254
255         * local-alloc.c (struct qty): Remove changes_mode field.
256         (alloc_qty): Remove changes_mode initialization.
257         (update_qty_class): Remove set of changes_mode.
258         (find_free_reg): Use subregs_of_mode.
259
260         * global.c (find_reg): Use subregs_of_mode info.
261
262         * rtl.h (cannot_change_mode_set_regs): New prototype.
263         (invalid_mode_change_p): Same.
264         (REG_CANNOT_CHANGE_MODE_P): New macro.
265
266         * flow.c (mark_used_regs): Calculate subregs_of_mode.  Remove
267         REG_CHANGES_MODE.
268         (life_analysis): Clear subregs_of_mode.
269
270         * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
271         Remove use of CLASS_CANNOT_CHANGE_MODE.
272         (simplify_set): Same.
273         (gen_lowpart_for_combine): Calculate subregs_of_mode.  Remove
274         REG_CHANGES_MODE.
275         
276         * regs.h: Add extern for subregs_of_mode;
277         Include hard-reg-set and basic-block.
278         (REG_CHANGES_MODE): Delete.
279
280 2002-11-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
281
282         * jump.c (never_reached_warning): Don't set contains_insn until the
283         first line note is seen.
284
285 2002-11-03  David Edelsohn  <edelsohn@gnu.org>
286
287         * config/rs6000/rs6000.md (movti_string): Use string instructions.
288
289 2002-11-03  Roger Sayle  <roger@eyesopen.com>
290
291         PR c/7128
292         * c-typeck.c (c_expand_asm_operands): Defend against
293         error_mark_nodes in the output argument to avoid ICE.
294
295 2002-11-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
296
297         PR middle-end/8408
298         * genrecog.c (preds): Handle ADDRESSOF.
299         (validate_pattern): Mark it as an lvalue.
300
301 2002-11-02  David Edelsohn  <edelsohn@gnu.org>
302
303         * config/rs6000/rs6000.c (rs6000_override_options): Use string
304         instructions when optimizing for size.
305
306 2002-11-02  Kazu Hirata  <kazu@cs.umass.edu>
307
308         * config/h8300/h8300.h: Fix comment typos.
309         * config/h8300/h8300.md: Likewise.
310         * config/h8300/lib1funcs.asm: Likewise.
311
312 2002-11-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
313
314         Revert this change:
315
316         *doc/install.texi (Installing GCC: Configuration): Clarify
317         the only supported ways to configure gcc.
318
319 2002-11-01  Kazu Hirata  <kazu@cs.umass.edu>
320
321         * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
322         instead of 'O' for the constraint for the second operand.
323
324 2002-11-01  Mark Mitchell  <mark@codesourcery.com>
325
326         PR c++/8391
327         * toplev.c (rest_of_compilation): Do not refuse to output code for
328         an inline function in a local class.
329
330 2002-11-01  David O'Brien  <obrien@FreeBSD.org>
331
332         * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
333         (TRANSFER_FROM_TRAMPOLINE): Reformat.
334         Add comment.
335
336 2002-11-01  Kazu Hirata  <kazu@cs.umass.edu>
337
338         * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
339
340 2002-11-01  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
341
342         * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
343
344 2002-11-01  Steve Ellcey  <sje@cup.hp.com>
345
346         * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
347         (MASK_INLINE_DIV_THR): Remove.
348         (TARGET_INLINE_DIV_LAT): Remove.
349         (TARGET_INLINE_DIV_THR): Remove.
350         (TARGET_INLINE_DIV): Remove.
351         (MASK_INLINE_FLOAT_DIV_LAT): New macro.
352         (MASK_INLINE_FLOAT_DIV_THR): New macro.
353         (MASK_INLINE_INT_DIV_LAT): New macro.
354         (MASK_INLINE_INT_DIV_THR): New macro.
355         (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
356         (TARGET_INLINE_FLOAT_DIV_THR): New macro.
357         (TARGET_INLINE_INT_DIV_LAT): New macro.
358         (TARGET_INLINE_INT_DIV_THR): New macro.
359         (TARGET_INLINE_FLOAT_DIV): New macro.
360         (TARGET_INLINE_INT_DIV): New macro.
361         * config/ia64/ia64.md (divsi3): Change to use new macros.
362         (modsi3): Ditto.
363         (udivsi3): Ditto.
364         (umodsi3): Ditto.
365         (divsi3_internal): Ditto.
366         (divdi3): Ditto.
367         (moddi3): Ditto.
368         (udivdi3): Ditto.
369         (umoddi3): Ditto.
370         (divdi3_internal_lat): Ditto.
371         (divdi3_internal_thr): Ditto.
372         (divsf3): Ditto.
373         (divsf3_internal_lat): Ditto.
374         (divsf3_internal_thr): Ditto.
375         (divdf3): Ditto.
376         (divdf3_internal_lat): Ditto.
377         (divdf3_internal_thr): Ditto.
378         (divtf3): Ditto.
379         (divtf3_internal_lat): Ditto.
380         (divtf3_internal_thr): Ditto.
381         * config/ia64/ia64.c (ia64_override_options): Change
382         to check new macros for conflicts in settings.
383         * doc/invoke.texi (-minline-divide-min-latency): Remove.
384         (-minline-divide-max-throughput): Remove.
385         (-minline-float-divide-min-latency): New.
386         (-minline-float-divide-max-throughput): New.
387         (-minline-int-divide-min-latency): New.
388         (-minline-int-divide-max-throughput): New.
389         
390 2002-11-01  Richard Earnshaw  (rearnsha@arm.com)
391
392         PR target/7856
393         * arm.c (use_return_insn): Don't use a return insn if there are
394         saved integer regs, but LR is not one of them.
395
396 Fri Nov  1 10:33:15 CET 2002  Jan Hubicka  <jh@suse.cz>
397
398         * expr.c (emit_move_insn):  Use SCALAR_FLOAT_MODE_P
399         * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
400
401 2002-10-31  Nathanael Nerode  <neroden@gcc.gnu.org>
402
403         PR optimization/6162
404         * doc/md.texi: Document restriction on commutative operand
405         specification.
406
407 2002-10-31  Eric Christopher  <echristo@redhat.com>
408
409         * explow.c (convert_memory_address): Use shallow_copy_rtx.
410
411 2002-10-31  Steve Ellcey  <sje@cup.hp.com>
412
413         * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
414
415 2002-10-31  Steve Ellcey  <sje@cup.hp.com>
416
417         * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
418
419 Thu Oct 31  Dale Johannesen  <dalej@apple.com>
420
421         * config/rs6000/darwin.h:  Correct formatting in previous.
422
423 Thu Oct 31  Dale Johannesen  <dalej@apple.com>
424
425         * config/rs6000/darwin.h:  Enable -falign-xxx options.
426
427 Thu Oct 31 18:08:00 CET 2002  Jan Hubicka  <jh@suse.cz>
428
429         * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
430         flag_asynchronous_unwind_tables, flag_pcc_struct_return.
431         * i386.c (optimization_options): Set flag_omit_frame_pointer,
432         flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
433         Do not clear -momit-leaf-frame-pointer when profiling.
434         (ix86_frame_pointer_required): Frame pointer is allways required when
435         profiling.
436
437 Thu Oct 31 16:09:44 CET 2002  Jan Hubicka  <jh@suse.cz>
438
439         * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
440
441 Thu Oct 31 12:45:55 2002  J"orn Rennecke <joern.rennecke@superh.com>
442
443         * sh.h (binary_logical_operator): Declare.
444         * sh.c (binary_logical_operator): New function.
445         * sh.md (xordi3+1): New combiner splitter pattern.
446
447 2002-10-31  David O'Brien  <obrien@FreeBSD.org>
448
449         * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
450         __enable_execute_stack function.
451
452 2002-10-30  Aldy Hernandez  <aldyh@redhat.com>
453
454         * c-common.c: Add GTY to vector_type_node_list.
455
456 2002-10-30  John David Anglin  <dave@hiauly.hia.nrc.ca>
457
458         * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
459         * pa-protos.h (attr_length_millicode_call, attr_length_call,
460         pa_init_machine_status): Declare new global functions.
461         * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
462         implement new functions.
463         (attr_length_millicode_call, attr_length_call): Implement.
464         (total_code_bytes): Change type to long.
465         (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
466         Reset counter if flag_function_sections.
467         (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
468         (output_cbranch): Move call to gen_label_rtx.
469         (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
470         delay slot in all variants, shorten pc-relative calls.
471         (output_call): Rewrite adding long TARGET_64BIT call, improved delay
472         slot usage and exposure, various new call variants, and shortened
473         sequences for some variants on TARGET_PA_20.
474         Miscellaneous format changes.
475         * pa.h (total_code_bytes): Change type to long.
476         (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
477         TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
478         (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
479         (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
480         LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
481         stores on TARGET_ELF32.
482         *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
483         (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
484         canonicalize_funcptr_for_compare expanders): Calculate attribute length
485         attr_length_millicode_call().
486         (call_internal_symref, call_value_internal_symref): Clobber register 1.
487         Calculate attribute length using attr_length_call().
488         (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
489         to delay slot.
490         (sibcall, sibcall_value): Rewrite.
491         (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
492         register 1.  Use attr_length_call().
493         (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
494         New patterns.
495         (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
496         * som.h (MEMBER_TYPE_FORCES_BLK): Define.
497         * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
498         * doc/invoke.texi (mlong-calls): Document.
499
500 2002-10-30  Roger Sayle  <roger@eyesopen.com>
501
502         * fold-const.c (fold_binary_op_with_conditional_arg):  Improve
503         handling of cases where one or both branches of the conditional
504         have void type, i.e. throw an exception or don't return.
505         (fold): Only apply (and undo) type conversion to the non-void
506         branches of a COND_EXPR.
507
508 2002-10-30  Mark Mitchell  <mark@codesourcery.com>
509
510         PR c++/8333
511         * varasm.c (asm_output_aligned_bss): Do not call
512         ASM_GLOBALIZE_LABEL.
513
514 2002-10-30  David Edelsohn  <edelsohn@gnu.org>
515             Torbjorn Granlund  <tege@swox.com>
516
517         * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
518         for addressibility.
519         (load_toc_v4_PIC_1b): Same.
520
521 2002-10-30  Kazu Hirata  <kazu@cs.umass.edu>
522
523         * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
524         Truncate the addresses for H8/300 using HImode.
525
526 2002-10-29  Hans-Peter Nilsson  <hp@bitrange.com>
527
528         * toplev.c (rest_of_type_compilation): Return early in case of
529         errors.
530         (check_global_declarations): Don't call debug_hooks->global_decl
531         in case of errors.
532
533 2002-10-28  Andreas Bauer  <baueran@in.tum.de>
534
535         * doc/c-tree.texi (Tree overview): Fix typos.
536
537 2002-10-29  Phil Edwards  <pme@gcc.gnu.org>
538
539         * Makefile.in (gnucompare*):  Only record bad comparisons
540         if there really was a bad comparison.
541
542 Tue Oct 29 19:32:16 CET 2002  Jan Hubicka  <jh@suse.cz>
543
544         * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
545         * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
546         * md.texi (machine dependent constraints): Document 'C'
547
548         * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
549
550         * i386.c (ix86_expand_vector_move): Fix.
551
552         * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
553         * i386.md (sse2_maskmovdqu_rex64): New pattern
554
555         PR target/8322
556         * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
557         (ix86_init_mmx_sse_builtins): Fix type.
558
559 2002-10-29  Jason Thorpe  <thorpej@wasabisystems.com>
560
561         * gthr-posix.h: Include <unistd.h> for feature tests.
562         (sched_get_priority_max, sched_get_priority_min)
563         (pthread_getschedparam, pthread_setschedparam): Only use
564         if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
565         (__gthread_objc_thread_set_priority): Don't treat all non-zero
566         returns from sched_get_priority_max and sched_get_priority_min
567         as an error.
568
569 2002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
570
571         * config/h8300/h8300.h (TARGET_DEFAULT): Make it
572         MASK_QUICKCALL.
573
574 2002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
575
576         * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
577         (h8300_tiny_constant_address_p): Likewise.
578         * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
579         h8300_eightbit_constant_address_p.
580         (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
581         * config/h8300/h8300-protos.h: Add the prototypes for the two
582         new functions.
583
584 2002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
585
586         * reload1.c (update_eliminables): Unconditionally check if
587         frame_pointer_needed has changed.
588
589 Tue Oct 29 15:37:39 CET 2002  Jan Hubicka  <jh@suse.cz>
590
591         * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
592         before final pass.
593
594 2002-10-29  Eric Botcazou  <ebotcazou@libertysurf.fr>
595
596         * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
597         check for zero operands explicitly.
598
599 2002-10-29  Richard Sandiford  <rsandifo@redhat.com>
600
601         * config/mips/mips.md (extv, extzv, insv): Set size of referenced
602         memory after adjusting to BLKmode.
603
604 2002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
605
606         * config/h8300/h8300.h (MASK_*): New.
607         (TARGET_*): Use MASK_*.
608
609 2002-10-28  Jason Thorpe  <thorpej@wasabisystems.com>
610
611         * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
612         tm_defines if pthreads are enabled.
613         * config/netbsd.h (LIB_SPEC): Only support the -pthread option
614         if NETBSD_ENABLE_PTHREADS is defined.
615
616 2002-10-28  Kazu Hirata  <kazu@cs.umass.edu>
617
618         * ChangeLog.1: Fix typos.
619         * cse.c: Fix a comment typo.
620         * reload1.c: Likewise.
621
622 2002-10-27  Hans-Peter Nilsson  <hp@bitrange.com>
623
624         * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
625         * fixinc/tests/base/_G_config.h: New file.
626
627 2002-10-27  Kazu Hirata  <kazu@cs.umass.edu>
628
629         * combine.c: Fix comment formatting.
630         * loop.c: Likewise.
631         * real.c: Likewise.
632         * regclass.c: Likewise.
633         * regmove.c: Likewise.
634         * regrename.c: Likewise.
635         * reg-stack.c: Likewise.
636         * reload1.c: Likewise.
637         * reload.c: Likewise.
638         * reload.h: Likewise.
639         * unroll.c: Likewise.
640
641 2002-10-27  Kazu Hirata  <kazu@cs.umass.edu>
642
643         * reload1.c (reload): Fix a comment typo.
644
645 Sun Oct 27 10:15:24 CET 2002  Jan Hubicka  <jh@suse.cz>
646
647         * linux64.h (DEFAULT_PCC_STRUCT_RETURN):  Define.
648
649 2002-10-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
650
651         * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
652         * dwarf2out.c: Include hashtab.h.
653         (is_main_source): New static variable.
654         (attr_checksum, die_checksum): Modified to handle die references.
655         (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
656         unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
657         record_comdat_symbol_number): New static functions.
658         (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
659         mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
660         * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
661         declarations added.
662
663 2002-10-26  Kazu Hirata  <kazu@cs.umass.edu>
664
665         * config/h8300/h8300.c (initial_offset): Change to
666         h8300_initial_elimination_offset.
667         * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
668         h8300_initial_elimination_offset.
669         * config/h8300/h8300-protos.h: Update the prototype.
670
671 2002-10-26  Hans-Peter Nilsson  <hp@bitrange.com>
672
673         * config/mmix/mmix.h (LIBCALL_VALUE): Use
674         MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
675         (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
676         * config/mmix/mmix.c (mmix_function_value_regno_p): New.
677         * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
678         and RTX_CODE.
679         (mmix_function_value_regno_p): Declare.
680
681         * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
682         invalid for floating point mode result, with fix.
683
684 2002-10-25  Mike Stump  <mrs@apple.com>
685
686         Fixes gcc.dg/warn-1.c.
687         * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
688
689 Sat Oct 26 01:44:46 CEST 2002  Jan Hubicka  <jh@suse.cz>
690
691         * toplev.c (dump_file_index): Add DFI_ce3.
692         (dump_file_info): Likewise.
693         (rest_of_compilation): Run first ifcvt pass before tracer.
694
695 2002-10-25  Steve Ellcey  <sje@cup.hp.com>
696
697         * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
698
699 2002-10-25  Richard Henderson  <rth@redhat.com>
700
701         * real.c (real_to_decimal): If the >1 tens reduction loop results
702         in a negative exponent, fall into the <1 pten computation.
703
704 2002-10-25  Zack Weinberg  <zack@codesourcery.com>
705
706         PR middle-end/6994
707         * c-objc-common.c (inline_forbidden_p): Can not inline
708         functions containing structures or unions containing VLAs.
709         * tree-inline.c (walk_tree): For all class 't' nodes, walk
710         TYPE_SIZE and TYPE_SIZE_UNIT.
711         (copy_tree_r): Copy types if they are variably modified.
712
713 2002-10-25  Ulrich Weigand  <uweigand@de.ibm.com>
714
715         * config/s390/s390.md: Remove old-style peepholes.
716
717 2002-10-25  Ulrich Weigand  <uweigand@de.ibm.com>
718
719         * config/s390/s390.c (s390_decompose_address): Do not range check the
720         displacement if base or index is the argument pointer register.
721
722 2002-10-24  Hans-Peter Nilsson  <hp@bitrange.com>
723
724         PR other/3337
725         PR bootstrap/6763
726         PR bootstrap/8122
727         * fixinc/inclhack.def (libc1_G_va_list): New fix.
728         * fixinc/fixincl.x: Regenerate.
729         * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
730         ifndef IN_LIBGCC2.  Wrap it together with signal.h and
731         sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
732         * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
733         * config.in, configure: Regenerate.
734
735 2002-10-24  Igor Shevlyakov <igor@microunity.com>
736
737         * varasm.c (struct rtx_const): Array size 16 for V16QImode.
738
739 2002-10-24  Richard Henderson  <rth@redhat.com>
740
741         * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
742
743 2002-10-24  Kazu Hirata  <kazu@cs.umass.edu>
744
745         * config/h8300/h8300.c (initial_offset): Simplify by using
746         round_frame_size.
747
748 2002-10-24  Marek Michalkiewicz  <marekm@amelek.gda.pl>
749
750         * doc/install.texi (avr): Update required binutils version.
751
752 2002-10-24  Theodore A. Roth  <troth@openavr.org>
753
754         * doc/install.texi: Point avr users at more up-to-date information.
755
756 2002-10-24  Ulrich Weigand  <uweigand@de.ibm.com>
757
758         * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
759         to pull operands out of the literal pool where possible.
760
761 2002-10-24  Denis Chertykov  <denisc@overta.ru>
762
763         * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
764
765 2002-10-24  Steve Ellcey  <sje@cup.hp.com>
766
767         * expr.c (convert_move): If unsignedp is less then zero there
768         is no equivalent code.
769
770 2002-10-24  Zack Weinberg  <zack@codesourcery.com>
771
772         * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
773
774 2002-10-24  Ulrich Weigand  <uweigand@de.ibm.com>
775
776         * config/s390/s390.h: Rework comments; re-sort target macro definitions
777         according to the sequence they are defined in the manual.
778         (POINTER_BOUNDARY): Remove.
779
780 2002-10-24  Kazu Hirata  <kazu@cs.umass.edu>
781
782         * config/h8300/h8300.c (round_frame_size): Replace 8 with
783         BITS_PER_UNIT.
784
785 2002-10-24  Kazu Hirata  <kazu@cs.umass.edu>
786
787         * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
788         64-bit safe.
789         (TINY_CONSTANT_ADDRESS_P): Likewise.
790
791 2002-10-24  Richard Henderson  <rth@redhat.com>
792
793         * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
794         (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
795         vcall offset.
796
797 2002-10-24  Richard Henderson  <rth@redhat.com>
798
799         PR opt/7944
800         * reload.c (find_reloads_toplev): Mode of X is not important
801         when simplifying subregs of constants.
802
803 2002-10-24  Richard Sandiford  <rsandifo@redhat.com>
804
805         * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
806         MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
807         * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
808         (override_options): Base default setting of MASK_SOFT_FLOAT on -march
809         if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
810
811 2002-10-24  Richard Sandiford  <rsandifo@redhat.com>
812
813         * optabs.c (expand_binop): Don't reuse the shift target in the
814         middle of shift sequences.
815
816 2002-10-23  Ziemowit Laski <zlaski@apple.com>
817
818         * objc/objc-act.c (get_static_reference): Remove unneeded
819         TYPE_BINFO initialization.
820         (get_object-reference): Likewise.
821         (build_constructor): Tighten precondition check.
822         (finish_message_expr): Likewise.
823
824 2002-10-23  Jakub Jelinek  <jakub@redhat.com>
825
826         * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
827         after CONST test.
828
829 2002-10-23  Steve Ellcey  <sje@cup.hp.com>
830
831         * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
832         in HFAs.
833
834 2002-10-23  Richard Henderson  <rth@redhat.com>
835
836         * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
837         (alpha_output_mi_thunk_osf): Handle vcall_offset.
838
839 2002-10-23  Zack Weinberg  <zack@codesourcery.com>
840
841         * langhooks.h (struct lang_hooks_for_tree_inlining): Add
842         var_mod_type_p.
843         * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
844         hook_tree_bool_false.
845
846         * tree.c (variably_modified_type_p): Moved here from
847         cp/tree.c.  Use lang_hooks.tree_inlining.var_mod_type_p for
848         language-specific cases.  Due to this, must weaken some 'if
849         and only if' checks to merely 'if'.
850         * tree.h: Prototype variably_modified_type_p.
851
852         * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
853
854 2002-10-23  Ulrich Weigand  <uweigand@de.ibm.com>
855
856         * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
857         * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
858
859         * config/s390/s390-protos.h (fp_operand): Remove.
860         * config/s390/s390.c (fp_operand): Remove.
861         * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
862         ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
863         ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
864         (movdi_31, movdf_31 splitters): Likewise.
865
866         * config/s390/s390.h (IEEE_FLOAT): Remove.
867         (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
868         (INT_REGNO_P): Rename to ...
869         (GENERAL_REGNO_P): ... this.
870         (FLOAT_REGNO_P): Rename to ...
871         (FP_REGNO_P): ... this.
872         (ADDR_REGNO_P): New macro.
873         (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
874         (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
875         (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
876         (HARD_REGNO_NREGS): Adapt to macro renaming.
877         (HARD_REGNO_MODE_OK): Likewise.
878
879 2002-10-23  David Edelsohn  <edelsohn@gnu.org>
880             Geoff Keating  <geoffk@apple.com>
881
882         * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
883         (rs6000_memory_move_cost): New function.
884         * config/rs6000/rs6000-protos.h: Declare them.
885         * config/rs6000/rs6000.h: Use them.
886
887 2002-10-23  Ulrich Weigand  <uweigand@de.ibm.com>
888
889         * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
890         inlining it into other libgcc2 routines.
891         (__udivmoddi4): Likewise.
892
893 2002-10-22  Nathanael Nerode  <neroden@gcc.gnu.org>
894
895         * doc/sourcebuild.texi (Test Suites): Improve.
896
897 2002-10-22  Stan Shebs  <shebs@apple.com>
898
899         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
900         case for Darwin.
901
902 2002-10-22  Jim Wilson  <wilson@redhat.com>
903
904         * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
905
906 Wed Oct 23 01:52:36 CEST 2002  Jan Hubicka  <jh@suse.cz>
907
908         PR other/8289
909         * xmmintrin.h: Add const to the argument of loads.
910
911         * i386.md (pushv2di): New pattern.
912         PR target/6890
913         * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
914
915 2002-10-22  Richard Henderson  <rth@redhat.com>
916
917         * target.h (gcc_target.asm_out): Merge output_mi_thunk and
918         output_mi_vcall_thunk into a single hook.  Add can_output_mi_thunk.
919         * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
920         (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
921         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
922         (TARGET_ASM_OUT): Update.
923         * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
924         (hook_bool_tree_hwi_hwi_tree_true): New.
925         (default_can_output_mi_thunk_no_vcall): New.
926         * hooks.h: Declare them.
927         * system.h (ASM_OUTPUT_MI_THUNK): Poison.
928
929         * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
930         (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
931         * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
932         config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
933         config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
934         config/stormy16/stormy16.c: Similarly.
935
936         * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
937         Handle 64-bit properly.  Streamline.
938         (x86_output_mi_vcall_thunk): Remove.
939         (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
940         (x86_can_output_mi_thunk): New.
941         (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
942         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
943         (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
944
945         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
946         output_mi_thunk; make static; always use function_section.
947         (TARGET_ASM_OUTPUT_MI_THUNK): New.
948         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
949         (rs6000_ra_ever_killed): Test no_new_pseudos not
950         targetm.asm_out.output_mi_thunk in conjunction with thunks.
951         * config/rs6000/rs6000-protos.h: Update.
952         * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
953         * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
954         xcoffout_declare_function when using rs6000_output_mi_thunk.
955
956         * config/s390/s390.c (s390_output_mi_thunk): Rename from
957         s390_output_mi_vcall_thunk.
958         (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
959         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
960
961         * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
962         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
963         * config/vax/vax-protos.h: Update.
964         * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
965
966 Wed Oct 23 00:33:11 CEST 2002  Jan Hubicka  <jh@suse,cz>
967
968         * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
969         * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
970         * i386.md (movti_internal): Use 'C'
971
972         * xmmintrin.h (_mm_cmplt_epi*): New.
973
974 2002-10-22  Ulrich Weigand  <uweigand@de.ibm.com>
975
976         * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
977         ("*movdf_64"): Likewise.
978         ("*lshrdi3_64"): Likewise.
979         ("blockage"): Add length attribute.
980         ("lit"): Likewise.
981
982 Tue Oct 22 23:51:34 CEST 2002  Jan Hubicka  <jh@suse.cz>
983
984         * i386.md: FIx typo.
985         (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
986         (sse2_umulv2siv2di3): Fix predicate.
987         (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
988         lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
989         * xmmintrin.h (_mm_mul_epu16): Rename to...
990         (_mm_mul_epu32): This one.
991         (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
992
993         (contains_128bit_aligned_vector_p): Undo accidental checkin.
994
995 2002-10-22  Eric Christopher  <echristo@redhat.com>
996
997         * config/sparc/sparc.h: Add #error.
998
999 2002-10-22  Ulrich Weigand  <uweigand@de.ibm.com>
1000
1001         * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1002         [s390x-*-linux*]: Likewise.
1003         * config/s390/t-linux: Remove.
1004         * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1005
1006 Tue Oct 22 19:07:03 CEST 2002  Jan Hubicka  <jh@suse.cz>
1007
1008         * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1009         (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1010         * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1011         * i386.md (mmx_punpck?dq): Simplify.
1012         (sse2_pubpcklqdq): Fix.
1013         (sse2_pubpckhqdq): New.
1014         * xmmintrin.h (_mm_unpackhi_epi32): New.
1015
1016         * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1017         (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1018
1019 2002-10-22  Nathan Sidwell  <nathan@codesourcery.com>
1020
1021         PR c++/7209
1022         * fold_const.c (fold_binary_op_with_conditional_arg): Always
1023         build compound_expr if we used save_expr.
1024
1025 2002-10-22  Alan Modra  <amodra@bigpond.net.au>
1026
1027         * output.h (SECTION_NOTYPE): Define.
1028         * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1029         init array sections.
1030         (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1031         * config/arm/arm.c (arm_elf_asm_named_section): Likewise.  Also
1032         merge TLS support.
1033
1034 2002-10-21  Richard Henderson  <rth@redhat.com>
1035
1036         * real.c (sticky_rshift_significand): Return inexact, don't
1037         or it in immediately.
1038         (sub_significands): Accept incomming carry.
1039         (div_significands, rtd_divmod): Update for sub_significands change.
1040         (round_for_format): Update for sticky_rshift_significand change.
1041         (do_add): Don't involve the inexact bit in addition, do give the
1042         inexact bit as the subtraction carry-in.
1043         (encode_internal, decode_internal, real_internal_format): New.
1044         * real.h (real_internal_format): Declare.
1045
1046 2002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
1047
1048         * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1049         don't define sdiv_qrnnd.
1050
1051 2002-10-21  Kazu Hirata  <kazu@cs.umass.edu>
1052
1053         * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1054         using IN_RANGE.
1055         (TINY_CONSTANT_ADDRESS_P): Likewise.
1056
1057 Tue Oct 22 00:04:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
1058
1059         * i386.c (builtin_description): Add punpcklqdq and movdq2q
1060         (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1061         v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1062         void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1063         __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1064         __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1065         __builtin_ia32_setzero128.
1066         (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1067         IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1068         IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1069         * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1070         IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1071         IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1072         IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1073         * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1074         sse2_movq): New patterns.
1075         (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1076         * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1077         _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1078         _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1079         _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1080         _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1081         _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1082         (_mm_insert_epi16): Fix.
1083
1084 2002-10-21  Dale Johannesen  <dalej@apple.com>
1085
1086         * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1087             unsafe math reversals correctly for RTL generation.
1088           (output_cbranch):  Replace rs6000_reverse_condition call
1089             by its former definition.
1090
1091 2002-10-21  Jakub Jelinek  <jakub@redhat.com>
1092
1093         * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1094         argument.  In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1095         from constant pool or LABEL_REFs as sign extended if allow_rip.
1096         Change all +-1GB limits to +-16MB.
1097         (x86_64_general_operand, x86_64_szext_general_operand,
1098         x86_64_nonmemory_operand, x86_64_movabs_operand,
1099         x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1100         legitimate_address_p, ix86_expand_int_movcc): Update callers.
1101         (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1102         in CM_SMALL_PIC model.
1103         (legitimate_pic_address_disp_p): Don't check offsets before
1104         calling local_symbolic_operand.
1105         (legitimize_pic_address): Force offsets bigger than +-16MB into
1106         register.
1107         * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1108         * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1109         prototype.
1110
1111         * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1112         Add x86-64 test.  Set tls_first_minor to 14 on IA-32 and x86-64.
1113         * configure: Rebuilt.
1114         * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1115         SYMBOL_REFs unless enclosed in UNSPEC.  Handle UNSPEC_DTPOFF,
1116         UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1117         (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1118         -fpic.
1119         (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1120         non-pic code if TARGET_64BIT.
1121         (legitimize_address): Generate 64-bit TLS sequences.
1122         (output_pic_addr_const): Support x86-64 TLS operators.
1123         (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1124         (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1125         Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1126         (output_addr_const_extra): Support x86-64 TLS operators.
1127         (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1128         (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1129         unconditionally.
1130         * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1131         (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1132         (*tls_global_dynamic_sun): Renamed to...
1133         (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1134         (tls_global_dynamic): Renamed to...
1135         (tls_global_dynamic_32): ... this.
1136         (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1137         (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1138         (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1139         (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1140         (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1141         (tls_local_dynamic_base_dynamic): Renamed to...
1142         (tls_local_dynamic_base_dynamic_32): ... this.
1143         (tls_local_dynamic_base_dynamic_64,
1144         *tls_local_dynamic_base_dynamic_64): New.
1145         (*tls_local_dynamic_once): Renamed to...
1146         (*tls_local_dynamic_32_once): ... this.
1147
1148 2002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
1149
1150         * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1151         __divdi3, __umoddi3, or __moddi3.
1152
1153 2002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
1154
1155         * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1156         instead of just opt_index as switch expression.
1157
1158         * calls.c (store_one_arg): Change type of 'excess_align'
1159         to unsigned int.
1160
1161         * profile.c (output_gcov_string): Change type of 'temp'
1162         to size_t.
1163
1164 2002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
1165
1166         * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1167         (__fixunssfdi, __fixsfdi): Likewise.
1168         * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1169         (s390_single_qi): Likewise.
1170         (s390_emit_epilogue): Initialize 'offset'.  Remove signed vs.
1171         unsigned comparison warning.
1172         (s390_return_addr_rtx): New function.
1173         * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1174         * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1175         (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1176
1177 2002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
1178
1179         * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1180         (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1181         (s390_output_mi_thunk): Remove.
1182         (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1183
1184 2002-10-21  Kazu Hirata  <kazu@cs.umass.edu>
1185
1186         * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1187
1188 2002-10-20  Richard Henderson  <rth@redhat.com>
1189
1190         * target.h (struct gcc_target): Line wrap.
1191
1192         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1193         (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1194         * config/alpha/alpha.h: ... not here.
1195         * config/alpha/alpha-protos.h: Update.
1196
1197         * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1198         config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1199         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1200         config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1201         config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1202         config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1203         config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1204         config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1205         config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1206         config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1207         config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1208         config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1209         config/sparc/sparc.c, config/sparc/sparc.h,
1210         config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1211         config/stormy16/stormy16.h: Similarly.
1212
1213         * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1214         selection logic from call patterns.
1215
1216 2002-10-20  Mark Mitchell  <mark@codesourcery.com>
1217
1218         * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1219
1220 2002-10-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1221
1222         PR other/8202
1223         * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1224         expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1225         * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1226         * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1227
1228 2002-10-20  Roger Sayle  <roger@eyesopen.com>
1229
1230         PR c/761
1231         * toplev.c (flag_unsafe_profile_arcs): Remove.
1232         (flag_bounded_pointers): Remove.
1233         (flag_bounds_check): Correct comments.
1234         (lang_independent_options): Remove -funsafe-profile-arcs and
1235         -fbounded-pointers.  Correct -fbounds-check comments.
1236
1237         * flags.h: Correct flag_schedule_interblock comments.
1238         (flag_bounded_pointers): Remove prototype.
1239         (flag_bounds_check): Correct comments.
1240
1241         * c-opts.c (c_common_init_options): No need to mark
1242         flag_bounds_check as unspecified.
1243         (c_common_post_options): And no need to set it from
1244         flag_bounded_pointers if its still unspecified.
1245
1246         * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1247         Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1248         -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1249         -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1250
1251 2002-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1252             Mark Mitchell  <mark@codesourcery.com>
1253
1254         * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1255         match target.h.
1256         * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1257         * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1258         * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1259         * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1260         x86_output_mi_thunk): Likewise.
1261         * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1262         * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1263         * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1264         * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1265         * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1266         * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1267         * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1268         Likewise.
1269         * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1270
1271         * target.h (gcc_target): Update output_mi_thunk and
1272         output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1273         vcall_index.
1274
1275         * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1276         TARGET_ASM_OUTPUT_MI_THUNK in comments.
1277         * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1278         (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1279         * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1280         * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1281         signature.
1282         * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1283         * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1284         TARGET_ASM_OUTPUT_MI_THUNK in comments.
1285         * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1286         (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1287         * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1288         TARGET_ASM_OUTPUT_MI_THUNK in comments.
1289         * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1290         ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1291
1292         * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1293         (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1294
1295 2002-10-19  Brad Lucier  <lucier@math.purdue.edu>
1296
1297         * real.c (do_add): Fix 0+0 sign corner case.
1298         (do_divide): Fix Inf/0 corner case.
1299
1300 Sun Oct 20 00:31:31 CEST 2002  Jan Hubicka  <jh@suse.cz>
1301
1302         * i386.c (classify_argument): Pass MMX arguments in memory
1303         (ix86_expand_builtin): Expand proper address mode for cflush.
1304         * i386.md (movdqa): Fix typo.
1305         (sse2_cflush): Accept DImode addresses.
1306
1307         * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1308         (_mm_max_sd): Fix pasto.
1309         (_mm_storeh_pd, _mm_storel_pd): Fix.
1310
1311         * i386.c (bdesc_comi): Fix to match specification.
1312         (ix86_expand_sse_comi): Emit the comparison properly.
1313         * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1314         Do not use comparison operator.
1315         (vnmaskcmp): Fix template.
1316
1317         * xmmintrin.h (_mm_cvtps_pi16): Fix.
1318
1319 2002-10-19  Sebastian Pop  <s.pop@laposte.net>
1320
1321         * dependence.c : Removed.
1322         * Makefile.in : Remove dependence.o.
1323
1324 Sat Oct 19 10:46:52 CEST 2002  Jan Hubicka  <jh@suse.cz>
1325
1326         * mmintrin.h (__m64): typedef it to v2si.
1327         (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1328         _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1329         _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1330         _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1331         _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1332         * xmmintrin.h (_mm_setzero_si64): Likewise.
1333
1334         * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1335         (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1336
1337         PR target/7693
1338         Patch by Shawn Wagner
1339         * mmintrin.h: Replace pi64 by si64.
1340
1341 2002-10-18  David Edelsohn  <edelsohn@gnu.org>
1342
1343         * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1344         Use length of 4 not *.
1345         (movdf_hardfloat64): Same.  Support DFmode moves to/from CTR/LR.
1346         (movdf_softfloat64): Likewise.
1347         (movdi_internal32): Use length of 4 not *.
1348         (movti_power): Same.
1349         (ctrsi, ctrdi): Same.
1350
1351 2002-10-18  Zack Weinberg  <zack@codesourcery.com>
1352
1353         * c-decl.c (start_decl): Point users of the old initialized-
1354         typedef extension at __typeof__.
1355
1356 2002-10-18  Richard Henderson  <rth@redhat.com>
1357
1358         * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1359         (real_to_decimal): Re-implement using the logic from the
1360         gcc 3.2 etoasc.  Comment heavily.
1361         (div_significands): Simplify loop startup and comparison logic.
1362
1363 2002-10-18  Mark Mitchell  <mark@codesourcery.com>
1364
1365         * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1366         (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1367         (TARGET_ASM_OUT): Add them.
1368         * target.h (asm_out): Add output_mi_thunk and
1369         output_mi_vcall_thunk.
1370         * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1371         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1372         * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1373         * config/arm/arm.c (arm_output_mi_thunk): Define.
1374         * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1375         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1376         * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1377         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1378         * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1379         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1380         * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1381         prototype.
1382         (x86_output_mi_vcall_thunk): Declare.
1383         * config/i386/i386.c (override_options): Clear
1384         output_mi_vcall_thunk in 64-bit mode.
1385         (ix86_fntype_regparm): New function.
1386         (ix86_return_pops_args): Use it.
1387         (ia32_this_parameter): New function.
1388         (x86_output_mi_vcall_thunk): New function.
1389         (x86_output_mi_thunk): Use it
1390         * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1391         (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1392         * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1393         * config/i960/i960.c (i960_output_mi_thunk): New function.
1394         * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1395         * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1396         * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1397         * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1398         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1399         * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1400         * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1401         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1402         * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1403         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1404         * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1405         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1406         * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1407         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1408         * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1409         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1410         * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1411         * config/s390/s390.c (s390_output_mi_thunk): Define.
1412         * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1413         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1414         * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1415         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1416         * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1417         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1418         * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1419         * config/vax/vax.c (vax_output_mi_thunk): Define.
1420         * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1421         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1422         * doc/tm.texi: Adjust documentation.
1423
1424 2002-10-18  Jason Thorpe  <thorpej@wasabisystems.com>
1425
1426         * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1427         __enable_execute_stack function.
1428         * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1429         as NETBSD_ENABLE_EXECUTE_STACK.
1430         * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1431         * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1432         * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1433         * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1434         * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1435
1436 2002-10-18  Jason Thorpe  <thorpej@wasabisystems.com>
1437
1438         * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1439         to __enable_execute_stack with the address of the trampoline
1440         if TRANSFER_FROM_TRAMPOLINE is defined.
1441         * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1442         constant if building libgcc2.
1443
1444 2002-10-17  Roger Sayle  <roger@eyesopen.com>
1445
1446         * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1447
1448 2002-10-17  Geoffrey Keating  <geoffk@apple.com>
1449
1450         * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1451         in CTR/LR/MQ.
1452         * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1453         to/from CTR/LR/MQ.
1454         (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1455         (movsf_softfloat): Likewise.
1456
1457 2002-10-17  Janis Johnson  <janis187@us.ibm.com>
1458
1459         * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1460
1461 2002-10-17  Jason Thorpe  <thorpej@wasabisystems.com>
1462
1463         * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1464         tramp, not addr, to pass the trampoline address to
1465         __enable_execute_stack.
1466
1467 Thu Oct 17 18:40:47 CEST 2002  Jan Hubicka  <jh@suse.cz>
1468
1469         * mmintrin.h: Guard by __MMX__
1470         * xmmintrin.h: Guard by __SSE__
1471
1472         PR other/8062
1473         * xmmintrin.h (_MM_SHUFFLE2): New macro.
1474         (_mm_load*_?d): New functions.
1475         (_mm_set*_?d): New functions.
1476         (_mm_store*_?d): New functions.
1477
1478 Wed Oct 16 15:01:29 CEST 2002  Jan Hubicka  <jh@suse.cz>
1479
1480         Really commit patch announced at Oct 14
1481         PR c/7344
1482         * predict.c (can_predict_insn_p): New function.
1483         (estimate_probability): Avoid unnecesary work.
1484         (process_note_prediction): Likewise.
1485         * toplev.c (rest_of_compilation): Account early branch prediction pass
1486         as TV_BRANCH_PROB.
1487
1488         PR other/8048
1489         Found by Ian Ollmann
1490         * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1491         (_mm_load?_pd): Likewise.
1492         (_mm_store?_pd): Likewise.
1493
1494         PR target/7386
1495         * i386.c (builtin_description):Drop cmpg[te]s[sd].
1496         * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1497         swapped alternative.
1498
1499         PR opt/7630
1500         * reload1.c (reload_inner_reg_of_subreg): New argument output;
1501         (push_reload): Update call.
1502
1503 2002-10-17  Richard Sandiford  <rsandifo@redhat.com>
1504
1505         * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1506         if using mips/elf.h or mips/elf64.h.
1507         * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1508         * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1509
1510 2002-10-16  Aldy Hernandez  <aldyh@redhat.com>
1511
1512         * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1513         SI.
1514
1515 2002-10-16  Ulrich Weigand  <uweigand@de.ibm.com>
1516
1517         * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1518         (LPREFIX): Likewise.
1519         (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1520         ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1521         ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1522         TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1523         GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1524
1525         * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1526         ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1527         ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1528         BSS_SECTION_ASM_OP): Move from linux.h.
1529         (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1530         Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1531
1532         * config/s390/s390.c (s390_function_profiler): Use
1533         ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1534
1535 2002-10-15  Richard Henderson  <rth@redhat.com>
1536
1537         * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1538         as arguments.  Bound DIGITS by the available buffer size.
1539         (real_to_hexadecimal): Likewise.
1540         * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1541         (REAL_VALUE_TO_DECIMAL): Remove.
1542         * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1543         sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1544         config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1545         config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1546         config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1547         config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1548         config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1549         use real_to_decimal directly, and with the proper arguments.
1550         * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1551
1552 2002-10-15  Jim Wilson  <wilson@redhat.com>
1553
1554         * reload1.c (merge_assigned_reloads): After converting overlapping
1555         reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1556
1557         * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1558
1559 Tue Oct 15 22:08:35 CEST 2002  Jan Hubicka  <jh@suse.cz>
1560
1561         * expr.c (do_tablejump): Fix typo in my previous commit.
1562
1563 2002-10-15  Richard Sandiford  <rsandifo@redhat.com>
1564
1565         * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1566
1567 2002-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
1568
1569         * config/s390/s390.c (s390_split_branches): Add return
1570         value.  Add parameters TEMP_REG and TEMP_USED.  Use unspec 104.
1571
1572         (find_base_register_in_addr): New function.
1573         (find_base_register_ref): New function.
1574         (replace_base_register_ref): New function.
1575
1576         (struct constant_pool): Add members pool_insn, insns, and anchor.
1577         Remove member last_insn.
1578         (s390_start_pool): Initialize them.
1579         (s390_end_pool): Emit pool placeholder insn.
1580         (s390_add_pool_insn): New function.
1581         (s390_find_pool): Use insns bitmap instead of addresses.
1582         (s390_dump_pool): Replace placeholder insn.  Emit anchor.
1583         Replace unspec 104 by local-pool-relative references.
1584         (s390_output_constant_pool): Output anchor label if required.
1585         (s390_output_symbolic_const): Handle unspec 104 and 105.
1586         (s390_add_pool): Remove, replace by ...
1587         (s390_add_constant, s390_find_constant): ... these new functions.
1588         (s390_add_anchor): New function.
1589
1590         (s390_chunkify_pool): Delete, replace by ...
1591         (s390_chunkify_start, s390_chunkify_finish,
1592         s390_chunkify_cancel): ... these new functions.
1593         (s390_optimize_prolog): Add parameter TEMP_REGNO.
1594         Recompute register live data for special registers.
1595         (s390_fixup_clobbered_return_reg): New function.
1596         (s390_machine_dependent_reorg): Rewrite to use new
1597         s390_chunkify_... routines.
1598
1599         config/s390/s390.md ("reload_base"): Rename to ...
1600         ("reload_base_31"): ... this.
1601         ("reload_base_64"): New insn.
1602         ("reload_base2"): Remove.
1603         ("reload_anchor"): New insn.
1604         ("pool"): New insn.
1605
1606         s390.c (s390_pool_overflow): Remove.
1607         s390.h (s390_pool_overflow): Likewise.
1608         s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1609
1610 Tue Oct 15 16:51:04 2002  J"orn Rennecke <joern.rennecke@superh.com>
1611
1612         * sh.md (movv8qi_i+2): Don't split if source is -1.
1613
1614 2002-10-15  Janis Johnson  <janis187@us.ibm.com>
1615
1616         * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1617
1618 2002-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
1619
1620         PR opt/7409
1621         * loop.c (loop_regs_scan): Mark registers used for function
1622         argument passing as MAY_NOT_OPTIMIZE.
1623
1624 Mon Oct 14 20:33:12 CEST 2002  Jan Hubicka  <jh@suse.cz>
1625
1626         * i386.md (movv2di_internal): New pattern.
1627         (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1628         (movv2di): New expander.
1629         * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1630
1631         * i386.c (ix86_expand_timode_binop_builtin): Delete.
1632         (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1633         (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1634         (ix86_expand_builtin): Likewise.
1635         * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1636         sse_andti3,
1637         sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1638         sse_andnti3,
1639         sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1640         sse_orti3,
1641         sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1642         sse_xorti3): Kill.
1643         (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1644          sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1645         (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1646          *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1647         (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1648          *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1649
1650         * xmmintrin.h (__m128i): Define as __v2di.
1651
1652         PR c++/6419
1653         (expand_expr): Use DECL_RTL_SET_P.
1654
1655 2002-10-14  Roger Sayle  <roger@eyesopen.com>
1656
1657         * combine.c (simplify_set):  Treat MODE_CC registers like cc0.
1658
1659 2002-10-14  Roger Sayle  <roger@eyesopen.com>
1660             Zack Weinberg <zack@codesourcery.com>
1661
1662         * config/i386/i386.c (k6_cost): Correct typo.
1663
1664 2002-10-14  Mark Mitchell  <mark@codesourcery.com>
1665
1666         PR optimization/6631
1667         * alias.c (objects_must_conflict_p): Check honor_readonly when
1668         examining TYPE_READONLY.
1669         * function.c (assign_stack_temp_for_type): Likewise.
1670
1671 2002-10-14  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
1672
1673         * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1674         Swap zero extension arguments.
1675         (umaxhi3): Fix instruction class.
1676         PR target/7211
1677         (prefetch): Fix prefetch instructions.
1678         PR target/7238
1679         (pkwb): Fix output constraint.
1680
1681 2002-10-14  Alexandre Oliva  <aoliva@redhat.com>
1682
1683         * config/mips/mips.c (print_operand): Increase buffer size for
1684         real numbers.
1685
1686 2002-10-14  Richard Henderson  <rth@redhat.com>
1687
1688         PR opt/8165
1689         * gcse.c (adjust_libcall_notes): Revert last change.
1690         * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1691
1692 2002-10-14  Andrew Haley  <aph@redhat.com>
1693
1694         * tree-inline.c (remap_block): All local class initialization
1695         flags go in the outermost scope.
1696         (expand_call_inline): Call java_inlining_map_static_initializers.
1697         (expand_call_inline): Call java_inlining_merge_static_initializers.
1698         * java/lang.c (merge_init_test_initialization): New.
1699         (java_inlining_merge_static_initializers): New.
1700         (inline_init_test_initialization): New.
1701         (java_inlining_map_static_initializers): New.
1702
1703         * tree-inline.c (expand_call_inline): Convert retvar to expected
1704         type.
1705
1706 2002-10-14  Graham Stott  <graham.stott@btinternet.com>
1707
1708         * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1709
1710 2002-10-14  Aldy Hernandez  <aldyh@redhat.com>
1711
1712         * stmt.c: Fix typo in comment.
1713
1714 Mon Oct 14 11:35:49 2002  J"orn Rennecke <joern.rennecke@superh.com>
1715
1716         * c-common.c (c_common_type_for_mode): Add V2HImode case.
1717         * tree.c (build_common_tree_nodes_2): Initialize
1718         unsigned_V2HI_type_node and V2HI_type_node.
1719         * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1720         (unsigned_V2HI_type_node, V2HI_type_node): Define.
1721
1722 2002-10-14  Jakub Jelinek  <jakub@redhat.com>
1723
1724         * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1725         Handle TARGET_64BIT.
1726
1727 2002-10-14  Richard Sandiford  <rsandifo@redhat.com>
1728
1729         * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1730         * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1731         (MULTILIB_DIRNAMES): Remove long32.
1732         (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1733         (MULTILIB_REDUNDANT_DIRS): Remove.
1734
1735 2002-10-14  Richard Sandiford  <rsandifo@redhat.com>
1736
1737         * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1738         * gcc.c (driver_self_specs): New variable.
1739         (do_self_spec): New function.
1740         (main): Use it to process driver_self_specs.
1741
1742 2002-10-13  Richard Henderson  <rth@redhat.com>
1743
1744         * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1745
1746 2002-10-12  Neil Booth  <neil@daikokuya.co.uk>
1747
1748         PR preprocessor/7862
1749         PR preprocessor/8190
1750         * gcc.c (cpp_unique_options): Don't delete .d files.
1751         Remove stray whitespace.
1752
1753 2002-10-12  Naohiko Shimizu  <pshimizu@fa2.so-net.ne.jp>
1754
1755         * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1756         (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1757         * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1758         (pdp11_output_function_epilogue, output_ascii): Likewise.
1759         (output_addr_const_pdp11): Likewise.
1760         * pdp11.md (movdi): Use offsetable memory for floating store.
1761         (lshrsi3, negsi2): Delete irrelevant comment.
1762
1763 2002-10-11  Geoffrey Keating  <geoffk@apple.com>
1764
1765         * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1766         not the address of the REG.
1767         (struct cse_reg_info): Make subreg_ticked unsigned.
1768
1769 2002-10-11  Janis Johnson  <janis187@us.ibm.com>
1770
1771         * doc/compat.texi: Add info about C++ libraries.
1772
1773 2002-10-11  Richard Henderson  <rth@redhat.com>
1774
1775         PR opt/8165
1776         * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1777
1778 2002-10-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1779
1780         * cfganal.c (dfs_enumerate_from): Use PARAMS.
1781         * genautomata.c (output_insn_code_cases): Likewise.
1782         * real.c (real_format): Likewise.
1783         * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1784         ensure value is promoted before doing subtraction.
1785
1786 Fri Oct 11 22:22:38 CEST 2002  Jan Hubicka  <jh@suse.cz>
1787
1788         * calls.c (expand_call): Simplify noreturn call.
1789
1790         PR c/7344
1791         * cfgbuild.c (make_edges): Create edge cache when we do have
1792         large jumptable.
1793         * expr.c (do_tablejump): Note size of maximal jumptable.
1794         * function.c (prepare_function_start): Zero out size.
1795         * function.h (function): Add max_jumptable_ents.
1796
1797         * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
1798
1799 Fri Oct 11 12:34:33 2002  J"orn Rennecke <joern.rennecke@superh.com>
1800
1801         * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
1802         register for mperm_w operation.
1803
1804 Fri Oct 11 10:56:17 2002  J"orn Rennecke <joern.rennecke@superh.com>
1805
1806         * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
1807         an integer, use simplify_gen_subreg.
1808
1809 2002-10-10  Aldy Hernandez  <aldyh@redhat.com>
1810
1811         * extend.texi (Vector Extensions): Remove comment about single
1812         element vectors.
1813
1814 2002-10-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1815
1816         * fold-const.c (size_htab_hash): Use htab_hash_pointer.
1817         * function.c (insns_for_mem_hash): Likewise.
1818         * varasm.c (STRHASH): Likewise.
1819
1820 2002-10-10  Stuart Hastings  <stuart@apple.com>
1821
1822         * cse.c (struct cse_reg_info): Add subreg_ticked.
1823         (SUBREG_TICKED): New.
1824         (get_cse_reg_info): Initialize SUBREG_TICKED.
1825         (mention_regs): Use it.
1826         (invalidate): Set SUBREG_TICKED.
1827         (invalidate_for_call): Likewise.
1828         (addr_affects_sp_p): Likewise.
1829
1830 2002-10-10  Jakub Jelinek  <jakub@redhat.com>
1831
1832         * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
1833         into proper operand.
1834
1835 2002-10-10  Denis Chertykov  <denisc@overta.ru>
1836
1837         * config/ip2k/ip2k.c (function_epilogue): Optimize stack
1838         deallocation.
1839         * config/ip2k/libgcc.S: Combine routines used by function
1840         epilogue.
1841
1842 2002-10-10  Jim Wilson  <wilson@redhat.com>
1843
1844         * cse.c (fold_rtx): Don't perform associative optimization for DIV and
1845         UDIV.
1846
1847 2002-10-10  David Edelsohn  <edelsohn@gnu.org>
1848
1849         * config/rs6000/aix52.h: New file.
1850         * config/rs6000/t-aix52: New File.
1851         * config.gcc (rs6000-ibm-aix5.1.*): New entry.
1852         (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
1853
1854 Thu Oct 10 19:37:54 CEST 2002  Jan Hubicka  <jh@suse.cz>
1855
1856         PR target/5610
1857         * invoke.texi (-msse-math): Kill
1858         (-msse): Add note to mfpmath=sse.
1859
1860 Thu Oct 10 17:08:30 CEST 2002  Jan Hubicka  <jh@suse.cz>
1861
1862         PR target/7723
1863         * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
1864
1865 2002-10-10  Neil Booth  <neil@daikokuya.co.uk>
1866
1867         PR preprocessor/8179
1868         * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
1869         as cc1_options.
1870         (default_compilers): Pass debug options when preprocessing
1871         stdin.
1872
1873 2002-10-06  Richard Henderson  <rth@redhat.com>
1874
1875         * toplev.c (rest_of_compilation): Revert opt/2960 change.
1876
1877 2002-10-09  Zack Weinberg  <zack@codesourcery.com>
1878
1879         PR c/7353
1880         * c-decl.c (start_decl): Unconditionally issue error for
1881         'typedef foo = bar'.
1882         (finish_decl): Remove special case for TYPE_DECL with initializer.
1883
1884         * doc/extend.texi: Delete "Naming Types" section.  Change all
1885         cross-references to that section to refer to "Typeof" instead.
1886         Add the useful safe-max()-macro example from "Naming Types" to
1887         "Typeof", rewritten using that extension.  Add some compatibility
1888         notes to "Typeof."
1889
1890 2002-10-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1891
1892         * loop.c: Revert 2002-08-15 change.
1893         (LOOP_REGNO_NREGS): Ensure type is int.
1894
1895 2002-10-09  David Edelsohn  <edelsohn@gnu.org>
1896
1897         * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
1898         which copies first FPR and clears second.
1899         (extendsftf2): Same.
1900         (floatditf2): Fix typo.
1901         (floatsitf2): Same.
1902         (fix_trunctfdi2): Same.
1903         (fix_trunctfsi2): Same.
1904
1905 2002-10-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1906
1907         * conflict.c (arc_hash): Change return type to hashval_t.
1908         * cselib.c (get_value_hash): Likewise.
1909         * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
1910         state_hash, automata_list_hash): Likewise.
1911         * read-rtl.c (def_hash): Likewise.
1912         * tree.c (type_hash_hash): Likewise.
1913
1914 2002-10-08  Aldy Hernandez  <aldyh@redhat.com>
1915
1916         * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
1917         prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
1918
1919 Wed Oct  9 15:54:49 2002  J"orn Rennecke <joern.rennecke@superh.com>
1920
1921         * sh.md (ffssi2): Fix emitted code.
1922
1923 2002-10-09  Ulrich Weigand  <uweigand@de.ibm.com>
1924
1925         * cse.c (insn_live_p): Pass insn pattern, not full insn
1926         to may_trap_p.
1927
1928 2002-10-09  Neil Booth  <neil@daikokuya.co.uk>
1929
1930         * cppmacro.c (paste_tokens): Only allow / to paste with =.
1931
1932 2002-10-09  David Edelsohn  <edelsohn@gnu.org>
1933
1934         * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
1935         64-bit hosts.
1936         (movtf_internal): Reference correct displacement for second value
1937         in memory.
1938         (movtf splitter): Correct generation of constants in 64-bit mode.
1939
1940 2002-10-09  Alan Modra  <amodra@bigpond.net.au>
1941
1942         * libgcc2.c (__floatdisf): Properly cure double rounding.
1943
1944 2002-10-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1945
1946         * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
1947         * doc/cpp.texi (Common Predefined Macros): Document.
1948
1949 2002-10-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1950
1951         PR doc/7484
1952         * doc/invoke.texi (Option Summary): List
1953         -Wmissing-declarations as a C only option.
1954
1955 2002-10-08  Jakub Jelinek  <jakub@redhat.com>
1956
1957         * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
1958         mno-app-regs|mcmodel=medany.
1959         (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
1960         (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
1961         (CRTSTUFF_T_CFLAGS): Define.
1962
1963 2002-10-08  Roger Sayle  <roger@eyesopen.com>
1964
1965         PR target/8087
1966         * simplify-rtx.c (avoid_constant_pool_reference):  Allow constant
1967         pool references that are constructed using LO_SUM.
1968
1969 2002-10-08  Nathan Sidwell  <nathan@codesourcery.com>
1970
1971         * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
1972         -Wall.
1973         * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
1974         message.
1975         * flags.h (warn_strict_aliasing): Declare.
1976         * toplev.c (warn_strict_aliasing): Define.
1977         (lang_independent_options): Add it.
1978         * doc/invoke.texi (-Wstrict-aliasing): Document it.
1979
1980 2002-10-08  Zack Weinberg  <zack@codesourcery.com>
1981
1982         * system.h (GCCBUGURL): Delete.
1983         * version.c (bug_report_url): New.  Add commentary about
1984         modifying both these strings in modified distributions.
1985         * version.h: Declare bug_report_url.
1986
1987         * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
1988         bug_report_url.
1989
1990 2002-10-08  Nick Clifton  <nickc@redhat.com>
1991
1992         * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
1993         convert uint64_t into __ev64_opaque__.
1994         (__ev_set_acc_s64): Likewise, but using signed types.
1995
1996 2002-10-08  Ulrich Weigand  <uweigand@de.ibm.com>
1997
1998         * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
1999         ("*doloop_di_long"): Likewise.
2000
2001 Tue Oct  8 16:50:10 CEST 2002  Jan Hubicka  <jh@suse.cz>
2002
2003         * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2004
2005 2002-10-08  Richard Sandiford  <rsandifo@redhat.com>
2006
2007         * config/mips/mips.md (define_attr cpu): Add r4111.
2008
2009 2002-10-08  Anthony Green  <green@redhat.com>
2010
2011         * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2012
2013 2002-10-08  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2014
2015         * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2016         for REAL_VALUE_TO_DECIMAL output.
2017
2018 2002-10-07  David Edelsohn  <edelsohn@gnu.org>
2019
2020         * config/rs6000/rs6000.c (rs6000_override_options): Set
2021         real_format_for_mode for IBM extended format, if enabled.
2022         (easy_fp_constant): Add TFmode.
2023         (rs6000_legitimize_address): Add TFmode.
2024         (rs6000_legitimate_address): Same.
2025         (function_arg_advance): TFmode uses two FPRs.
2026         (rs6000_emit_prologue): Fix warning.
2027         (rs6000_output_function_epilogue): Add TFmode.
2028         (output_toc): Add TFmode.
2029         * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2030         (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2031         * rs6000.md (movtf splitter): Load TFmode constant.
2032
2033 2002-10-07  Dale Johannesen  <dalej@apple.com>
2034
2035         * rtl.h:  Add NOTE_PRECONDITIONED.
2036         * unroll.c:  Set it.
2037         * loop.c:  Set loop_info->preconditioned from it.
2038         * doloop.c:  Permit doloop treatment when loop_info->preconditoned.
2039
2040 2002-10-07  Richard Henderson  <rth@redhat.com>
2041
2042         * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2043         new rtx for comparing the argument pointer against zero.
2044         (i960_va_start): Similarly.
2045
2046 2002-10-07  Richard Henderson  <rth@redhat.com>
2047
2048         * config/i960/i960.md (*): Use TFmode, not XFmode.
2049         * config/i960/i960.c (*): Likewise.
2050         (i960_arg_size_and_align): Remove XFmode alignment hack.
2051         (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2052         * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2053         (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2054         (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2055
2056 2002-10-07  Richard Henderson  <rth@redhat.com>
2057
2058         * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2059         entry points; use void return value and argument list.
2060
2061 2002-10-05  Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2062
2063         * t-pdp11: Add MULTILIB support for msoft-float.
2064         * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2065
2066         * t-pdp11: Add LIB2FUNCS_EXTRA.
2067         * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2068         add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2069         'fldd' to 'ldd', rename 'fstd' to 'std'.
2070         (pdp11_output_function_epilogue): Likewise.
2071         (output_move_quad): Make the comment gas compatible.
2072         (output_ascii): Add preceding 0 to the octal constant.
2073         (print_operand_address): Add pre_modify, post_modify.
2074         (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2075         * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2076         with the indication of Paul Koning.
2077         (PRINT_OPERAND): Fix floating constant.
2078         * pdp11.md (movdi): Restrict matching pattern.
2079         (movqi): Generalize the matching pattern.
2080         (movdf): Restrict matching pattern.
2081         (zero_extendqihi2): Change constant representation.
2082         (floatsidf2): Fix wrong operands.
2083         (addqi3): Fix wrong instruction name.
2084         (subqi3): Fix wrong instruction name.
2085         (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2086         (xorsi3): Fix wrong insn.
2087         (one_cmplqi2): Add two operand pattern.
2088         (lsrsi3): New.
2089         (negsi2): New.
2090         (call): Add register indirect case.
2091         (mod): Fix wrong subreg.
2092
2093 2002-09-25  Eric Botcazou  <ebotcazou@libertysurf.fr>
2094             Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2095
2096         PR c/7411
2097         * expr.c (expand_expr) [PLUS]: Simplify after the operands
2098         have been expanded in EXPAND_NORMAL mode.
2099
2100 2002-10-06  Richard Henderson  <rth@redhat.com>
2101
2102         * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2103
2104 2002-10-06  Richard Henderson  <rth@redhat.com>
2105
2106         PR optimization/2960
2107         * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2108         optimize_size.
2109
2110 2002-10-06  Alexandre Oliva  <aoliva@redhat.com>
2111
2112         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2113         previously definitions.
2114
2115 2002-10-06  Frank Ch. Eigler  <fche@redhat.com>
2116
2117         * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2118         * c-opts.c (find_opt): Similarly.
2119
2120 2002-10-05  Jakub Jelinek  <jakub@redhat.com>
2121
2122         * gcc.c (set_multilib_dir): Don't access *end.
2123         Use memcpy instead of strncpy.  Don't write beyond malloced buffer.
2124         (print_multilib_info): Don't show paths starting with ".:".
2125         * genmultilib: Add new option, "yes" if multilibs are enabled.
2126         Update comments.  If multilibs not enabled, print .:${osdirout}
2127         for each directory.  If multilibs are enabled, always print
2128         ${dirout}:${osdirout}, even if the two are the same.
2129         * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2130         Pass all MULTILIB_* variables to genmultilib even if
2131         --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2132
2133 2002-10-04  Bruce Korb  <bkorb@gnu.org>
2134
2135         * fixinc/inclhack.def(hpux11_abs):  use format fix
2136         * fixinc/fixincl.x: regenerate
2137         * fixinc/tests/base/stdlib.h: accommodate new fix test
2138
2139 Sat Oct  5 19:42:45 CEST 2002  Jan Hubicka  <jh@suse.cz>
2140
2141         * c-common.c (cb_register_builtins):  Use really_no_inline.
2142
2143 2002-10-04  David Edelsohn  <edelsohn@gnu.org>
2144
2145         * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2146         copied instruction if the note is not loop invariant.
2147
2148 2002-10-04  Loren J. Rittle  <ljrittle@acm.org>
2149
2150         * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2151
2152 2002-10-04  Steve Ellcey  <sje@cup.hp.com>
2153
2154         * doc/invoke.texi (HPPA):  Add -mlinker-opt, -mgnu-ld,
2155         and -mhp-ld options to list of options.  Add -mgnu-ld
2156         and -mhp-ld option descriptions.
2157
2158 2002-10-04  Steve Ellcey  <sje@cup.hp.com>
2159
2160         * fixinc/inclhack.def (hpux11_abs):  New.
2161         (stdio_va_list): change __va_list__ to __gnuc_va_list.
2162         * fixinc/fixincl.x: Rebuild.
2163
2164 2002-10-04  Roger Sayle  <roger@eyesopen.com>
2165
2166         * config/i386/i386.h (processor_costs): Add new fields fadd,
2167         fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2168         (RTX_COSTS): Use these fields to determine the RTX costs
2169         of floating point addition/subtraction, multiplication,
2170         division, fabs, negation and square root respectively.
2171         * config/i386/i386.c (size_cost): Provide instruction sizes
2172         for these new fields.
2173         (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2174         k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2175         counts for these new fields for all x86 processor variants.
2176
2177 2002-10-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2178
2179         * mips.c (mips_const_double_ok): Delete unused variable.
2180
2181         * gengtype.c (rtx_next): Change type to int.
2182
2183 2002-10-04  Andreas Jaeger  <aj@suse.de>
2184
2185         * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2186
2187 2002-10-04  Richard Henderson  <rth@redhat.com>
2188
2189         * real.h (SIGNIFICAND_BITS): Add one more word.
2190         (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2191         * real.c (times_pten): New.
2192         (real_to_decimal, real_from_string): Use it.
2193         (sticky_rshift_significand): Use & to find modulus.
2194         (rshift_significand, lshift_significand): Likewise.
2195         (do_divide): Apply sticky bit after normalization.
2196         (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2197
2198 2002-10-03  Andreas Jaeger  <aj@suse.de>
2199
2200         * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2201         to unsigned long, adjust printf format string.
2202         (output_mangled_typename): Likewise.
2203
2204 2002-10-03  Jason Thorpe  <thorpej@wasabisystems.com>
2205
2206         * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2207         * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2208         (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2209         assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2210         (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2211         (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2212         * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2213         (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2214
2215 2002-10-03  Mark Mitchell  <mark@codesourcery.com>
2216
2217         * doc/invoke.texi (-Wabi): Document mangling bug.
2218
2219 2002-10-04  Alan Modra  <amodra@bigpond.net.au>
2220
2221         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2222         name for the tbtab label that depends on the function asm name.
2223         Don't output tbtab label unless optional_tbtab.
2224         (output_mi_thunk): Formatting.
2225
2226 2002-10-03  Richard Henderson  <rth@redhat.com>
2227
2228         * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2229         * config/m68k/m68k.c (override_options): ... here.
2230         * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2231         * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2232         * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2233         * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2234
2235 2002-10-03  Richard Henderson  <rth@redhat.com>
2236
2237         * real.h (struct real_value): Use ENUM_BITFIELD.
2238
2239 2002-10-03  Richard Henderson  <rth@redhat.com>
2240
2241         * config/i960/i960.md (call, call_value): Use emit_call_insn.
2242
2243 2002-10-03  Steve Ellcey  <sje@cup.hp.com>
2244
2245         * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2246
2247 2002-10-03  Steve Ellcey  <sje@cup.hp.com>
2248
2249         * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2250         * config/pa/pa.h (MASK_GNU_LD): New.
2251         (TARGET_GNU_LD): New.
2252         * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2253         on gnu-ld and MASK_GNU_LD.
2254         (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2255
2256 Thu Oct  3 23:35:51 CEST 2002  Jan Hubicka  <jh@suse.cz>
2257
2258         * i386.c (athlon_cost): Fix the move costs.
2259
2260 Thu Oct  3 23:20:58 CEST 2002  Jan Hubicka  <jh@suse.cz>
2261
2262         * final.c (final): Use symbol name as function name for profiling.
2263         * profile.c (get_exec_counts): Likewise.
2264         (branch_prob): Likewise.
2265
2266 2002-10-03  Jakub Jelinek  <jakub@redhat.com>
2267
2268         * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2269
2270 2002-10-03  Jakub Jelinek  <jakub@redhat.com>
2271
2272         * gcc.c (print_multi_os_directory): New variable.
2273         (option_map): Support --print-multi-os-directory.
2274         (struct prefix_list): Add os_multilib field.
2275         (multilib_os_dir): New variable.
2276         (static_specs): Add multilib_options.
2277         (find_a_file): Add multilib argument.  Search in GCC or OS multilib
2278         subdirs if non-zero.
2279         (read_specs, execute): Update callers.
2280         (find_file): Likewise.  Don't prefix name with multilib_dir, instead
2281         pass 1 as multilib option.
2282         (display_help): Include --print-multi-os-directory.
2283         (add_prefix): Add os_multilib argument.  Initialize pl->os_multilib.
2284         (process_command): Update callers.  Handle --print-multi-os-directory.
2285         (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2286         set.
2287         (main): Update find_a_file and add_prefix callers.
2288         Handle print_multi_os_directory.
2289         (struct mdswitchstr): New.
2290         (mdswitches, n_mdswitches): New variables.
2291         (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2292         present on the command line nor their mutually incompatible
2293         switches.
2294         (default_arg): Optimize.
2295         (set_multilib_dir): Compute multilib_os_dir.  Initialize mdswitches
2296         array.
2297         (print_multilib_info): Only print GCC multilib dir name, not OS
2298         multilib dirname.
2299         * genmultilib: Add osdirnames parameter.  Output multilib_options
2300         variable.  If osdirnames is specified, output dirnames as
2301         dirname:osdirname.
2302         * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2303         and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2304         to compute libgcc_s soname and install path.
2305         * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2306         SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2307         (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2308         argument.
2309
2310         * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2311         (SHLIB_SLIBDIR_SUFFIXES): Remove.
2312         * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2313         ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2314         (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2315         and -m64.
2316         * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2317         (SHLIB_SLIBDIR_SUFFIXES): Remove.
2318         * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2319         (STARTFILE_ARCH_SPEC): Remove.
2320         * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2321         (SHLIB_SLIBDIR_SUFFIXES): Remove.
2322         * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2323         * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2324         (SHLIB_SLIBDIR_SUFFIXES): Remove.
2325
2326 Thu Oct  3 21:42:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
2327
2328         * predict.c (choose_function_section): Avoid choice for linkonce functions.
2329
2330 Thu Oct  3 15:15:00 CEST 2002  Jan Hubicka  <jh@suse.cz>
2331
2332         * i386.md (lea to mul peep2): Fix condition.
2333
2334 2002-10-02  John David Anglin  <dave@hiauly1.hia.nrc.ca>
2335
2336         * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2337         * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2338
2339 2002-10-02  Richard Henderson  <rth@redhat.com>
2340
2341         PR opt/7124
2342         * config/i386/i386.c (ix86_register_move_cost): Increase cost
2343         for secondary_memory_needed pairs.
2344
2345 2002-10-02  Nathanael Nerode  <neroden@gcc.gnu.org>
2346
2347         * doc/vms.texi: Blow away false include file section.
2348
2349 2002-10-02  Roger Sayle  <roger@eyesopen.com>
2350
2351         PR optimization/6627
2352         * toplev.c (force_align_functions_log): New global variable.
2353         * flags.h (force_align_functions_log): Add extern prototype.
2354         * varasm.c (assemble_start_function): Use it to force minimum
2355         function alignment.
2356         * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2357         minimum function alignment to one byte.
2358         (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2359         the least significant bit of vtable member function pointers.
2360         * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2361         here from cp/cp-tree.h.
2362
2363 Wed Oct  2 17:01:36 CEST 2002  Jan Hubicka  <jh@suse.cz>
2364
2365         * i386.c (print_operand_address): Use RIP addressing for offsetted
2366         label refs too.
2367
2368 2002-09-30  David S. Miller  <davem@redhat.com>
2369
2370         PR middle-end/7151
2371         * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2372         (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2373
2374 2002-10-01  Roger Sayle  <roger@eyesopen.com>
2375
2376         * unroll.c (loop_iterations): Revert 2002-09-08 change.
2377
2378 2002-10-01  Richard Henderson  <rth@redhat.com>
2379
2380         * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2381         (real_to_hexadecimal): Likewise.
2382         * print-rtl.c (print_rtx): If we are linked with real.c, don't
2383         dump the XWINT fields of a floating point CONST_DOUBLE.
2384
2385 2002-10-01  Jason Thorpe  <thorpej@wasabisystems.com>
2386
2387         * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2388
2389 2002-10-01  Richard Henderson  <rth@redhat.com>
2390
2391         * calls.c (precompute_register_parameters): Force non-legitimate
2392         constants into pseudos.
2393
2394 2002-10-01  Nick Clifton  <nickc@redhat.com>
2395
2396         * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2397         to assembler template.
2398
2399 2002-10-01  Richard Henderson  <rth@redhat.com>
2400
2401         * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2402         for TLS debug info to !DECL_EXTERNAL.
2403
2404 2002-10-01  Matt Thomas  <matt@3am-software.com>
2405             Jason Thorpe  <thorpej@wasabisystems.com>
2406
2407         * config.gcc (vax-*-netbsdelf*): Enable configuration.
2408         * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2409         if not already defined.
2410         * config/vax/elf.h: New file.
2411         * config/vax/netbsd-elf.h: New file.
2412         * config/vax/vax.c: Include "debug.h".
2413         (vax_output_function_prologue): Add dwarf2 support.  Use
2414         MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2415         * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2416         'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2417         'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2418         (VAX_ISTREAM_SYNC): Remove.
2419         (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2420         (JUMP_TABLES_IN_TEXT_SECTION): Define.
2421         (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2422         (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2423         and assemble_name.
2424         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2425         (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2426         (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2427         (INCOMING_RETURN_ADDR_RTX): Define.
2428         * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2429         (VUNSPEC_SYNC_ISTREAM): Define.
2430         (blockage): Use VUNSPEC_BLOCKAGE.
2431         (sync_istream): New insn.
2432
2433 2002-10-01  Richard Henderson  <rth@redhat.com>
2434
2435         * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2436         (*call_value_pop, call, call_value): Add dwarf2 EH support.
2437         (*call): New insn.
2438
2439 2002-10-01  Nathan Sidwell  <nathan@codesourcery.com>
2440
2441         PR c/8083
2442         * c-typeck.c (build_c_cast): Warn about type punning which breaks
2443         type based aliasing.
2444
2445 2002-10-01  Mark Mitchell  <mark@codesourcery.com>
2446
2447         * stor-layout.c (update_alignment_for_field): New function.
2448         (place_union_field): Use it.
2449         (place_field): Likewise.
2450
2451 2002-10-01  Nathan Sidwell  <nathan@codesourcery.com>
2452
2453         PR other/8077
2454         * gcc.c (cc1_options): Add space on -auxbase-strip.
2455
2456 2002-10-01  Jim Wilson  <wilson@redhat.com>
2457
2458         * config/v850/v850.h (EPILOGUE_USES): Define.
2459
2460 2002-09-30  Andrew Haley  <aph@redhat.com>
2461
2462         * flow.c (insn_dead_p): When using non-call-exceptions, don't
2463         eliminate insns that may trap.
2464         * cse.c (insn_live_p): Likewise.
2465
2466 2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
2467
2468         * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2469         (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2470         * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2471         * config/mips/mips.md: Apply same renaming here.
2472
2473 2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
2474
2475         * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2476         (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2477         * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2478         * config/mips/mips.md (define_attr cpu): Remove r4320.
2479         Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2480
2481 2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
2482
2483         * config/mips/mips.c (mips16_strings): New variable.
2484         (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2485         symbol in mips16_strings.  Free the list.
2486         (mips_encode_section_info): Keep track of local strings.
2487
2488 2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
2489
2490         * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2491         (sordered_df, sordered_sf): Remove.
2492         * config/mips/mips.c (get_float_compare_codes): New fn.
2493         (gen_int_relational, gen_conditional_move): Use it.
2494
2495 2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
2496
2497         * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2498         * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2499         * config/mips/mips.c (fcc_register_operand): New function.
2500         (mips_emit_fcc_reload): New function, extracted from reload_incc.
2501         (override_options): Allow TFmode values in float registers
2502         if ISA_HAS_8CC.
2503         * cnfig/mips/mips.md (reload_incc): Change destination prediate
2504         to fcc_register_operand.  Remove misleading source constraint.
2505         Use mips_emit_fcc_reload.
2506         (reload_outcc): Duplicate reload_incc.
2507
2508 2002-09-30  Ulrich Weigand  <uweigand@de.ibm.com>
2509
2510         * longlong.h: Partially synchronize with GMP-4.1 version:
2511         Use i370 definitions also for s390.
2512         Add generic definition of umul_ppmm in terms of smul_ppmm.
2513         [s390] (umul_ppmm): Remove.
2514         [s390] (smul_ppmm): Fix incorrect assembler constraints.
2515         [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2516
2517 2002-09-30  Bob Wilson  <bob.wilson@acm.org>
2518
2519         * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2520         Add new RL_REGS register class.
2521         (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2522         Call xtensa_preferred_reload_class for both input and output reloads.
2523         * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2524         (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2525         instead of either AR_REGS or GR_REGS classes.
2526         (xtensa_secondary_reload_class): Use new RL_REGS class.
2527         * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2528
2529 2002-09-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>
2530
2531         * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2532         (pa_strip_name_encoding): Strip '@' and '*', in that order.
2533         * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2534         there is a '*' prefix in NAME.
2535
2536 Mon Sep 30 21:33:23 CEST 2002  Jan Hubicka  <jh@suse.cz>
2537
2538         * reload.c (push_reload): Handle subregs and secondary memory.
2539         * reload1.c (gen_reload): Likewise.
2540
2541         * jump.c (reg_or_subregno): New function.
2542         * rtl.h (reg_or_subregno): Declare
2543         * unroll.c (find_splittable_givs): Handle subregs.
2544
2545 2002-09-30  Mark Mitchell  <mark@codesourcery.com>
2546
2547         * store-layout.c (finish_record_layout): Add free_p parameter.
2548         (layout_type): Pass it.
2549         * tree.h (finish_record_layout): Update prototype.
2550
2551 Mon Sep 30 14:57:18 CEST 2002  Jan Hubicka  <jh@suse.cz>
2552
2553         * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2554
2555         * gcse.c (cprop_jump): Check that the register has not
2556         been modified
2557         (cprop_jump): Likewise.
2558
2559 2002-09-30  Richard Earnshaw  <rearnsha@arm.com>
2560
2561         * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2562         (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2563         that we have a SImode access, and only then if reload hasn't completed;
2564         for all other cases, use LO_REGS.
2565
2566 2002-09-29  Richard Henderson  <rth@redhat.com>
2567
2568         * real.c (real_from_string): Apply sign last.  Tidy exponent handling.
2569
2570 2002-09-29  Richard Henderson  <rth@redhat.com>
2571
2572         PR c/8002
2573         * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2574         for CONST_INT.
2575
2576 2002-09-29  David Edelsohn  <edelsohn@gnu.org>
2577
2578         * real.h (ibm_extended_format): Declare.
2579         * real.c (encode_ibm_extended, decode_ibm_extended): New
2580         functions.
2581
2582 2002-09-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2583
2584         * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2585
2586         * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2587
2588 2002-09-29  John David Anglin  <dave@hiauly1.hia.nrc.ca>
2589
2590         * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2591
2592 2002-09-29  Kazu Hirata  <kazu@cs.umass.edu>
2593
2594         * builtins.def: Fix comment formatting.
2595         * c-common.def: Likewise.
2596         * cfgcleanup.c: Likewise.
2597         * combine.c: Likewise.
2598         * gengtype.c: Likewise.
2599         * params.def: Likewise.
2600         * predict.def: Likewise.
2601         * rtl.def: Likewise.
2602         * stab.def: Likewise.
2603         * stor-layout.c: Likewise.
2604         * tree.def: Likewise.
2605         * config/darwin.c: Likewise.
2606         * config/darwin.h: Likewise.
2607         * config/dbxcoff.h: Likewise.
2608         * config/elfos.h: Likewise.
2609         * config/fp-bit.c: Likewise.
2610         * config/freebsd-spec.h: Likewise.
2611         * config/interix.h: Likewise.
2612         * config/libgloss.h: Likewise.
2613         * config/linux-aout.h: Likewise.
2614         * config/linux.h: Likewise.
2615         * config/lynx-ng.h: Likewise.
2616         * config/lynx.h: Likewise.
2617         * config/netbsd-aout.h: Likewise.
2618         * config/netbsd.h: Likewise.
2619         * config/netware.h: Likewise.
2620         * config/psos.h: Likewise.
2621         * config/ptx4.h: Likewise.
2622
2623 2002-09-28  Kazu Hirata  <kazu@cs.umass.edu>
2624
2625         * ChangeLog.4: Fix typos.
2626         * ChangeLog.6: Likewise.
2627         * FSFChangeLog.10: Likewise.
2628         * genattrtab.c: Fix comment typos.
2629         * haifa-sched.c: Likewise.
2630         * real.c: Likewise.
2631         * tree.h: Likewise.
2632         * config/arm/arm.c: Likewise.
2633         * config/arm/crti.asm: Likewise.
2634         * config/arm/crtn.asm: Likewise.
2635         * config/frv/frv.c: Likewise.
2636         * config/frv/frv.md: Likewise.
2637         * config/h8300/h8300.md: Likewise.
2638         * config/i386/rtemself.h: Likewise.
2639         * config/ia64/unwind-ia64.c: Likewise.
2640         * config/ip2k/ip2k.h: Likewise.
2641         * config/m88k/m88k.c: Likewise.
2642         * config/m88k/m88k.md: Likewise.
2643         * config/mips/sr71k.md: Likewise.
2644         * config/mmix/mmix.c: Likewise.
2645         * config/rs6000/rs6000.c: Likewise.
2646         * config/sh/sh.md: Likewise.
2647
2648 2002-09-26  Theodore A. Roth  <troth@verinet.com>
2649
2650         * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2651         * config/avr/avr.md: Ditto.
2652
2653 2002-09-27  Alexander N. Kabaev <ak03@gte.com>
2654
2655         PR preprocessor/8055
2656         * cppmacro.c (stringify_arg): Do not overflow the buffer
2657         with the terminating NUL when the argument to be stringified
2658         has no tokens.
2659
2660 2002-09-27  Richard Henderson  <rth@redhat.com>
2661
2662         * unroll.c (simplify_cmp_and_jump_insns): New.
2663         (unroll_loop): Use it.  Use simplify_gen_foo+force_operand
2664         instead of expand_simple_foo.
2665
2666 2002-09-27  Richard Henderson  <rth@redhat.com>
2667
2668         PR optimization/7520
2669         * cfganal.c (flow_active_insn_p): New.
2670         (forwarder_block_p): Use it.
2671
2672 2002-09-27  Richard Henderson  <rth@redhat.com>
2673
2674         * emit-rtl.c (active_insn_p): Revert last change.
2675
2676 2002-09-27  Jakub Jelinek  <jakub@redhat.com>
2677
2678         * doc/extend.texi (tls_model): Document.
2679         * varasm.c (decl_tls_model): New.
2680         * c-common.c (handle_tls_model_attribute): New.
2681         (c_common_attribute_table): Add tls_model.
2682         * config/alpha/alpha.c (alpha_encode_section_info): Use
2683         decl_tls_model.
2684         * flags.h (enum tls_model, flag_tls_default): Move...
2685         * tree.h (enum tls_model, flag_tls_default): ...here.
2686         (decl_tls_model): New prototype.
2687         * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2688         * config/i386/i386.c (ix86_encode_section_info): Likewise.
2689         * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2690         Allow !flag_pic.
2691
2692 2002-09-27  Kazu Hirata  <kazu@cs.umass.edu>
2693
2694         * LANGUAGES: Follow spelling conventions.
2695         * rtl.def: Likewise.
2696         * sbitmap.c: Likewise.
2697         * sched-int.h: Likewise.
2698         * sched-rgn.c: Likewise.
2699         * sibcall.c: Likewise.
2700         * simplify-rtx.c: Likewise.
2701         * ssa.c: Likewise.
2702         * stab.def: Likewise.
2703         * stmt.c: Likewise.
2704         * stor-layout.c: Likewise.
2705         * target.h: Likewise.
2706         * timevar.c: Likewise.
2707         * toplev.c: Likewise.
2708         * tree-dump.c: Likewise.
2709         * tree-inline.c: Likewise.
2710         * tree.c: Likewise.
2711         * tree.def: Likewise.
2712         * tree.h: Likewise.
2713         * unroll.c: Likewise.
2714         * varasm.c: Likewise.
2715         * vmsdbgout.c: Likewise.
2716         * treelang/treelang.texi: Likewise.
2717         * treelang/treetree.c: Likewise.
2718
2719 2002-09-27  Kazu Hirata  <kazu@cs.umass.edu>
2720
2721         * config/h8300/h8300.c (compute_saved_regs): Use a macro
2722         instead of a hard register number.
2723         (get_shift_alg): Use an enumerated type instead of numbers.
2724         (h8300_shift_needs_scratch_p): Likewise.
2725
2726 2002-09-26  David S. Miller  <davem@redhat.com>
2727
2728         PR optimization/7335
2729         * calls.c (emit_library_call_value_1): Passing args by reference
2730         converts a CONST function into a PURE one.
2731
2732 2002-09-26  David Edelsohn  <edelsohn@gnu.org>
2733
2734         * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2735         text_section.
2736         * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2737         text section.
2738         * config/rs6000/rs6000.c (rs6000_override_options): Allow
2739         function-sections and data-sections functionality on AIX.
2740
2741 2002-09-26  David Edelsohn  <edelsohn@gnu.org>
2742             Dale Johannesen  <dalej@apple.com>
2743
2744         * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2745         in RTL for sub-word loads from memory.
2746
2747 2002-09-26  Richard Henderson  <rth@redhat.com>
2748
2749         PR c/7160
2750         * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2751         on call insns.
2752
2753 2002-09-26  Richard Henderson  <rth@redhat.com>
2754
2755         * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2756
2757 2002-09-26  Chris Lattner  <sabre@nondot.org>
2758
2759         * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2760         handling undefined values.
2761
2762 2002-09-26  Richard Henderson  <rth@redhat.com>
2763
2764         PR opt/7520
2765         * emit-rtl.c (active_insn_p): Consider a clobber of the
2766         function return value to be active even after reload.
2767
2768 2002-09-27  Alan Modra  <amodra@bigpond.net.au>
2769
2770         * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2771         by absolute loop increment, not loop increment.
2772
2773 2002-09-26  Kazu Hirata  <kazu@cs.umass.edu>
2774
2775         * c-common.h: Follow spelling conventions.
2776         * cpplex.c: Likewise.
2777         * cpplib.h: Likewise.
2778         * gthr-dce.h: Likewise.
2779         * gthr-posix.h: Likewise.
2780         * optabs.c: Likewise.
2781         * output.h: Likewise.
2782         * profile.c: Likewise.
2783         * protoize.c: Likewise.
2784         * ra-rewrite.c: Likewise.
2785         * real.c: Likewise.
2786         * recog.c: Likewise.
2787         * reg-stack.c: Likewise.
2788         * regclass.c: Likewise.
2789         * regmove.c: Likewise.
2790         * reload.c: Likewise.
2791         * reload.h: Likewise.
2792         * reload1.c: Likewise.
2793         * reorg.c: Likewise.
2794         * resource.c: Likewise.
2795         * rtl.h: Likewise.
2796         * rtlanal.c: Likewise.
2797
2798 2002-09-26  Steve Ellcey  <sje@cup.hp.com>
2799
2800         * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
2801         for symbol address.
2802
2803 2002-09-24  Eric Christopher  <echristo@redhat.com>
2804
2805         * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
2806         * config/mips/elf64.h: Ditto.
2807
2808 2002-09-24  Eric Christopher  <echristo@redhat.com>
2809
2810         * except.c (expand_builtin_extract_return_address): Handle case
2811         where Pmode != ptr_mode.
2812
2813 2002-09-26  Steve Ellcey  <sje@cup.hp.com>
2814
2815         * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2816
2817 2002-09-26  Steve Ellcey  <sje@cup.hp.com>
2818
2819         * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2820
2821 2002-09-26  Igor Shevlyakov <igor@microunity.com>
2822
2823         * combine.c (simplify_set): Don't call to force_to_mode if size
2824         of integer type is larger than HOST_BITS_PER_WIDE_INT.
2825
2826 2002-09-26  Janis Johnson  <janis187@us.ibm.com>
2827
2828         * Makefile.in (qmtest-g++): Fix file path.
2829
2830 2002-09-26  Ulrich Weigand  <uweigand@de.ibm.com>
2831
2832         * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
2833         A + (-const) on RTX level, even for unsigned types.
2834
2835 2002-09-26  Ulrich Weigand  <uweigand@de.ibm.com>
2836
2837         * reload.c (dup_replacements): New function.
2838         (find_reloads): Use it to duplicate replacements at the top level
2839         of match_dup operands.
2840
2841 2002-09-26  Miles Bader  <miles@gnu.org>
2842
2843         * v850.md ("length"): Change default value to 4.
2844
2845 2002-09-26  Kazu Hirata  <kazu@cs.umass.edu>
2846
2847         * ChangeLog.1: Follow spelling conventions.
2848         * ChangeLog.4: Likewise.
2849         * ChangeLog.6: Likewise.
2850         * FSFChangeLog.11: Likewise.
2851         * doc/cpp.texi: Likewise.
2852         * doc/invoke.texi: Likewise.
2853         * doc/tm.texi: Likewise.
2854
2855 2002-09-26  Nick Clifton  <nickc@redhat.com>
2856
2857         * config.gcc: Add x prefix to v850e case for handling
2858         --with-cpu=v850e.
2859
2860 2002-09-25  David S. Miller  <davem@redhat.com>
2861
2862         PR target/7842
2863         * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
2864         extend.
2865
2866 2002-09-25  Richard Henderson  <rth@redhat.com>
2867
2868         * emit-rtl.c (const_double_htab_eq): Distinguish integer and
2869         fp CONST_DOUBLE; use real_identical.
2870
2871 2002-09-25  Mark Mitchell  <mark@codesourcery.com>
2872
2873         * doc/invoke.texi: Add more -Wabi examples.
2874
2875 2002-09-25  Richard Sandiford  <rsandifo@redhat.com>
2876
2877         * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2878
2879 2002-09-24  Denis Chertykov  <denisc@overta.ru>
2880
2881         * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
2882         cases of optimizing "add sp,w" to "inc sp".
2883
2884 2002-09-24  Adam Nemet  <anemet@lnxw.com>
2885
2886         * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
2887         epilogue for naked functions.
2888
2889 2002-09-24  Adam Nemet  <anemet@lnxw.com>
2890             Nick Clifton  <nickc@redhat.com>
2891
2892         * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
2893         (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
2894         is defined.
2895
2896 2002-09-24  Ulrich Weigand  <uweigand@de.ibm.com>
2897
2898         * config/s390/s390.c (preferred_la_operand_p): New function.
2899         * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
2900         * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
2901         ("*la_64_cc", "*la_31_cc", splitters): ... these.
2902         ("*la_31"): Deactivate for TARGET_64BIT.
2903         ("*la_31_and", "*la_31_and_cc"): New.
2904
2905 2002-09-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2906
2907         * real.h (real_value): Make `exp' explicitly signed.
2908
2909 2002-09-24  Kazu Hirata  <kazu@cs.umass.edu>
2910
2911         * config/elfos.h: Follow spelling conventions.
2912         * config/alpha/alpha.h: Likewise.
2913         * config/arc/arc.h: Likewise.
2914         * config/arm/arm.md: Likewise.
2915         * config/avr/avr.h: Likewise.
2916         * config/cris/cris.md: Likewise.
2917         * config/d30v/d30v.h: Likewise.
2918         * config/frv/frv.c: Likewise.
2919         * config/frv/frv.h: Likewise.
2920         * config/h8300/h8300.c: Likewise.
2921         * config/h8300/h8300.h: Likewise.
2922         * config/h8300/h8300.md: Likewise.
2923         * config/i386/cygwin.h: Likewise.
2924         * config/i386/i386.h: Likewise.
2925         * config/i386/sysv3.h: Likewise.
2926         * config/i960/i960.h: Likewise.
2927         * config/ia64/ia64.h: Likewise.
2928         * config/ia64/ia64.md: Likewise.
2929         * config/ip2k/ip2k.h: Likewise.
2930         * config/m32r/m32r.h: Likewise.
2931         * config/m68k/m68k.h: Likewise.
2932         * config/m88k/m88k.h: Likewise.
2933         * config/mcore/mcore.c: Likewise.
2934         * config/mcore/mcore.h: Likewise.
2935         * config/mcore/mcore.md: Likewise.
2936         * config/mips/mips.h: Likewise.
2937         * config/mmix/mmix.h: Likewise.
2938         * config/mmix/mmix.md: Likewise.
2939         * config/ns32k/netbsd.h: Likewise.
2940         * config/ns32k/ns32k.h: Likewise.
2941         * config/ns32k/ns32k.md: Likewise.
2942         * config/pa/pa.h: Likewise.
2943         * config/romp/romp.h: Likewise.
2944         * config/rs6000/rs6000.h: Likewise.
2945         * config/rs6000/rs6000.md: Likewise.
2946         * config/sparc/sparc.h: Likewise.
2947         * config/stormy16/stormy-abi: Likewise.
2948         * config/stormy16/stormy16.h: Likewise.
2949         * config/vax/vax.h: Likewise.
2950
2951 2002-09-23  Zack Weinberg  <zack@codesourcery.com>
2952
2953         * version.c (version_string): Now const char[].
2954         * version.h: Update to match.
2955
2956 2002-09-23  Richard Henderson  <rth@redhat.com>
2957
2958         * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
2959         MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
2960         (TARGET_SWITCHES): Don't reference them.
2961         * config/i386/i386.c (override_options): Use target_flags_explicit
2962         to examine bits set by the user.
2963
2964 2002-09-23  Dale Johannesen  <dalej@apple.com>
2965
2966         * dbxout.c (dbxout_parms):  Set current_sym_code for params
2967         passed on stack by invisible reference.
2968
2969 2002-09-23  Richard Earnshaw  <rearnsha@arm.com>
2970
2971         * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
2972         at least one byte of space.
2973
2974 2002-09-23  Mark Mitchell  <mark@codesourcery.com>
2975
2976         * c-common.h (flag_abi_version): Fix typo in comment.
2977         * doc/invoke.texi (flag_abi_version): Document default value.
2978
2979 2002-09-23  Hans-Peter Nilsson  <hp@axis.com>
2980
2981         * doc/extend.texi (Extended Asm): Clarify that overlap between
2982         asm-declared register variables used in an asm and the asm clobber
2983         list is not allowed.
2984         * stmt.c (decl_conflicts_with_clobbers_p): New function.
2985         (expand_asm_operands): Keep track of clobbered registers.  Call
2986         decl_conflicts_with_clobbers_p for each input and output operand.
2987         If no conflicts found before, also do conflict sanity check when
2988         emitting clobbers.
2989
2990 2002-09-23  Richard Henderson  <rth@redhat.com>
2991
2992         * c-common.c (cpp_define_data_format): Remove.
2993         (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
2994         __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2995         __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2996         * doc/cpp.texi: Don't document them either.
2997         (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
2998         __LONG_LONG_MAX__): Document.
2999         (__TARGET_FLOAT_FORMAT__): Remove.
3000
3001 2002-09-23  Richard Henderson  <rth@redhat.com>
3002
3003         * real.c (do_multiply): Normalize U before addition.
3004
3005 2002-09-23  Mark Mitchell  <mark@codesourcery.com>
3006
3007         * c-common.c (flag_abi_version): New variable.
3008         * c-common.h (flag_abi_version): Declare it.
3009         * c-opts.c (missing_arg): Add -fabi-version.
3010         (c_common_decode_option): Process -fabi-version.
3011         * doc/invoke.texi (-fabi-version): Document it.
3012         (-Wabi): Add information about bit-fields in unions.
3013
3014 2002-09-22  Jason Thorpe  <thorpej@wasabisystems.com>
3015
3016         * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3017         unless -fno-pic or -fno-PIC is specified.
3018
3019 2002-09-22  John David Anglin  <dave@hiauly1.hia.nrc.ca>
3020
3021         * c-common.c (preprocessing_trad_p): Define.
3022         * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3023         (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3024         * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3025         * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3026         * pa-linux.h (CPP_PREDEFINES): Delete.
3027         (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3028         * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3029         * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3030         (TARGET_OS_CPP_BUILTINS): Define.
3031         * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3032         (TARGET_SWITCHES): Reformat.  Use N_() macro.  Add SUBTARGET_SWITCHES.
3033         (SUBTARGET_SWITCHES): Provide default definition.
3034         (TARGET_OPTIONS): Reformat.  Use N_() macro.
3035         (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3036         CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3037         EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3038         (TARGET_CPU_CPP_BUILTINS): Define.
3039         (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3040         * doc/invoke.texi (msio, mwsio): Document new hppa options.
3041         * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3042         preprocessing_trad_p().
3043
3044 2002-09-22  Jason Thorpe  <thorpej@wasabisystems.com>
3045
3046         * doc/install.texi: Document behavior of --with-headers and
3047         --with-libs when arguments are omitted.
3048
3049 2002-09-22  Kazu Hirata  <kazu@cs.umass.edu>
3050
3051         * dbxout.c: Follow spelling conventions.
3052         * defaults.h: Likewise.
3053         * df.c: Likewise.
3054         * diagnostic.h: Likewise.
3055         * doloop.c: Likewise.
3056         * dwarf2out.c: Likewise.
3057         * dwarfout.c: Likewise.
3058         * emit-rtl.c: Likewise.
3059         * except.c: Likewise.
3060         * explow.c: Likewise.
3061         * expmed.c: Likewise.
3062         * expr.c: Likewise.
3063         * expr.h: Likewise.
3064         * flags.h: Likewise.
3065         * flow.c: Likewise.
3066         * fold-const.c: Likewise.
3067         * function.c: Likewise.
3068         * function.h: Likewise.
3069         * gcc.c: Likewise.
3070         * gcov-io.h: Likewise.
3071         * gcov.c: Likewise.
3072         * gcse.c: Likewise.
3073         * genattrtab.c: Likewise.
3074         * genconfig.c: Likewise.
3075         * genrecog.c: Likewise.
3076         * ggc-page.c: Likewise.
3077         * ggc.h: Likewise.
3078         * global.c: Likewise.
3079         * gthr-win32.h: Likewise.
3080         * integrate.c: Likewise.
3081         * jump.c: Likewise.
3082         * langhooks.c: Likewise.
3083         * langhooks.h: Likewise.
3084         * line-map.h: Likewise.
3085         * local-alloc.c: Likewise.
3086         * longlong.h: Likewise.
3087         * loop.c: Likewise.
3088         * loop.h: Likewise.
3089
3090 Tue Aug 27 22:26:35 CEST 2002  Jan Hubicka  <jh@suse.cz>
3091
3092         * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3093
3094 Tue Aug 27 20:07:01 CEST 2002  Jan Hubicka  <jh@suse.cz>
3095
3096         * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3097         for -Os/TARGET_64BIT too.
3098
3099 2002-09-21  Kazu Hirata  <kazu@cs.umass.edu>
3100
3101         * ChangeLog: Follow spelling conventions.
3102         * ChangeLog.0: Likewise.
3103         * ChangeLog.1: Likewise.
3104         * ChangeLog.2: Likewise.
3105         * ChangeLog.3: Likewise.
3106         * ChangeLog.4: Likewise.
3107         * ChangeLog.5: Likewise.
3108         * ChangeLog.6: Likewise.
3109         * FSFChangeLog.10: Likewise.
3110         * FSFChangeLog.11: Likewise.
3111         * alias.c: Likewise.
3112         * basic-block.h: Likewise.
3113         * c-aux-info.c: Likewise.
3114         * c-common.c: Likewise.
3115         * c-common.h: Likewise.
3116         * c-decl.c: Likewise.
3117         * c-format.c: Likewise.
3118         * c-semantics.c: Likewise.
3119         * c-typeck.c: Likewise.
3120         * calls.c: Likewise.
3121         * cfganal.c: Likewise.
3122         * cfgloop.c: Likewise.
3123         * collect2.c: Likewise.
3124         * combine.c: Likewise.
3125         * conflict.c: Likewise.
3126         * cppexp.c: Likewise.
3127         * cppfiles.c: Likewise.
3128         * cpphash.h: Likewise.
3129         * cppinit.c: Likewise.
3130         * cpplex.c: Likewise.
3131         * cpplib.c: Likewise.
3132         * cpplib.h: Likewise.
3133         * cppmacro.c: Likewise.
3134         * cse.c: Likewise.
3135
3136 2002-09-21  Richard Earnshaw  <rearnsha@arm.com>
3137
3138         * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3139         LINK_SPEC.
3140         (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3141         * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3142         (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3143
3144 2002-09-21  Richard Earnshaw  <rearnsha@arm.com>
3145
3146         PR opt/7930
3147         * cse.c (fold_rtx): Calculate old_cost before we fold each
3148         operand.
3149
3150 2002-09-21  Richard Henderson  <rth@redhat.com>
3151
3152         * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3153         __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3154         __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3155         __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3156         __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3157         * doc/cpp.texi: Don't document them.
3158
3159 2002-09-21  Richard Henderson  <rth@redhat.com>
3160
3161         * c-common.c (builtin_define_float_constants): Use real_format
3162         to get the floating-point parameters.
3163
3164 2002-09-21  Richard Henderson  <rth@redhat.com>
3165
3166         * real.c (struct real_format): Move to real.h.
3167         (real_format_for_mode): Rename from fmt_for_mode; update all users;
3168         initialize with ieee defaults.
3169         (real_to_target_fmt, real_from_target_fmt): New.
3170         (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3171         ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3172         ieee_quad_format, i370_single_format, i370_double_format,
3173         c4x_single_format, c4x_extended_format): Rename from s/_format//.
3174         (ieee_quad_format): Fix emin.
3175         (format_for_size, init_real_once): Remove.
3176         * real.h (struct real_format): Move from real.c.
3177         (real_format_for_mode): Declare.
3178         (real_to_target_fmt, real_from_target_fmt): Declare.
3179         (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3180         ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3181         ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3182         i370_single_format, i370_double_format, c4x_single_format,
3183         c4x_extended_format): Declare.
3184         * toplev.c (do_compile): Don't call init_real_once.
3185
3186         * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3187         * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3188
3189         * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3190         * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3191         * config/alpha/alpha.c (override_options): Set real_format_for_mode
3192         for VAX, if enabled.
3193
3194         * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3195         for C4X.
3196
3197         * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3198         * config/i370/i370.c (override_options): New.
3199         * config/i370/i370-protos.h: Update.
3200
3201         * config/i386/i386.c (override_options): Set real_format_for_mode
3202         for Intel 80-bit extended.
3203         * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3204
3205         * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3206         (OVERRIDE_OPTIONS): Move code...
3207         * config/i960/i960.c (i960_initialize): ... here.  Set
3208         real_format_for_mode for Intel 80-bit extended.
3209
3210         * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3211         for Intel 80-bit extended, if enabled.
3212
3213         * config/m68k/m68k.c (override_options): Set real_format_for_mode
3214         for Motorola 96-bit extended.
3215
3216         * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3217         * config/vax/vax.c (override_options): New.
3218         * config/vax/vax-protos.h: Update.
3219
3220 2002-09-21  Alan Modra  <amodra@bigpond.net.au>
3221
3222         * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3223         #if TARGET_MACHO.
3224
3225         * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3226         insns.  Supply missing clobber of scratch reg.
3227
3228 2002-09-20  Kazu Hirata  <kazu@cs.umass.edu>
3229
3230         * config/m32r/m32r.c: Follow spelling conventions.
3231         * config/m32r/m32r.h: Likewise.
3232         * config/m32r/m32r.md: Likewise.
3233         * config/m68k/m68k.c: Likewise.
3234         * config/m88k/m88k.c: Likewise.
3235         * config/mcore/mcore.c: Likewise.
3236         * config/mips/mips.c: Likewise.
3237         * config/mips/mips.h: Likewise.
3238         * config/mmix/mmix.c: Likewise.
3239         * config/mn10200/mn10200.c: Likewise.
3240         * config/ns32k/ns32k.h: Likewise.
3241         * config/pa/pa.c: Likewise.
3242         * config/pa/pa64-linux.h: Likewise.
3243         * config/pdp11/pdp11.h: Likewise.
3244         * config/romp/romp.c: Likewise.
3245         * config/romp/romp.h: Likewise.
3246         * config/rs6000/eabi.asm: Likewise.
3247         * config/rs6000/linux64.h: Likewise.
3248         * config/rs6000/rs6000.c: Likewise.
3249         * config/rs6000/rs6000.h: Likewise.
3250         * config/rs6000/rs6000.md: Likewise.
3251         * config/rs6000/sysv4.h: Likewise.
3252         * config/rs6000/xcoff.h: Likewise.
3253
3254 2002-09-20  Jim Wilson  <wilson@redhat.com>
3255
3256         * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3257
3258 2002-09-20  Jakub Jelinek  <jakub@redhat.com>
3259
3260         * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3261         * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3262         UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3263         (legitimate_address_p): Likewise.
3264         (legitimize_address): Use @gotntpoff and @indntpoff.
3265         (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3266         (output_addr_const_extra): Likewise.
3267
3268 2002-09-20  Jim Wilson  <wilson@redhat.com>
3269
3270         * combine.c (try_combine): When split an instruction pair, where the
3271         first has a sign_extend src, verify that the src and dest modes match.
3272
3273 2002-09-20  Richard Henderson  <rth@redhat.com>
3274
3275         * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3276         (override_options): Do not initialize them.
3277         (mips_const_double_ok): Allow no fp constants except zero,
3278         and not even that for mips16.
3279         (const_float_1_operand): Use dconst1.
3280         * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3281         movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3282         Don't allow arbitrary constants; fix predicates and C constraint.
3283
3284 2002-09-20  Neil Booth  <neil@daikokuya.co.uk>
3285
3286         * cppmacro.c: Don't warn about function-like macros without
3287         '(' during pre-expansion.
3288
3289 2002-09-20  Jim Wilson  <wilson@redhat.com>
3290
3291         * config/v850/v850.c (current_function_anonymous_args): Delete.
3292         (expand_prologue): Use current_function_args_info.anonymous_args.
3293         (expand_epilogue): Delete use of current_function_anonymous_args.
3294         * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3295         (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3296         (current_function_anonymous_args): Delete extern declaration.
3297         (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3298
3299 2002-09-20  Geoffrey Keating  <geoffk@apple.com>
3300
3301         * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3302         to load_macho_picbase.
3303         * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3304         (load_macho_picbase): Take the symbol to use as a parameter.
3305         (macho_correct_pic): New insn.
3306         (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3307
3308         * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3309         RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3310         (CAN_ELIMINATE): Likewise.
3311         (INITIAL_ELIMINATION_OFFSET): Likewise.
3312         (TOC_REGISTER): Likewise.
3313
3314 2002-09-20  Richard Henderson  <rth@redhat.com>
3315
3316         * real.c (real_hash): New.
3317         * real.h: Declare it.
3318         * cse.c (canon_hash): Use it.
3319         * cselib.c (hash_rtx): Likewise.
3320         * emit-rtl.c (const_double_htab_hash): Likewise.
3321         * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3322         * varasm.c (struct rtx_const): Reduce vector size; separate
3323         integer and fp vectors.
3324         (HASHBITS): Remove.
3325         (const_hash_1): Rename from const_hash.  Use real_hash.  Do not
3326         take modulus MAX_HASH_TABLE.
3327         (const_hash): New.  Do take modulus MAX_HASH_TABLE.
3328         (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3329         (SYMHASH): Don't use HASHBITS.
3330         (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3331         Fix CONST_VECTOR thinko wrt fp vectors.  Fix kind comparison.
3332         (simplify_subtraction): Fix kind comparison.
3333         (const_hash_rtx): Return unsigned int.  Don't use HASHBITS.
3334         Use a union to pun integer array.
3335         * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3336         only hash two words of integral CONST_DOUBLE.
3337
3338 2002-09-20  Steve Ellcey  <sje@cup.hp.com>
3339
3340         * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3341         (STARTFILE_PREFIX_SPEC): New.
3342         (LINK_SPEC): Modify.
3343         (LIB_SPEC): Modify.
3344         (LIBGCC_SPEC): New.
3345
3346 2002-09-20  Jakub Jelinek  <jakub@redhat.com>
3347
3348         * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3349         UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3350
3351 2002-09-20  Jeroen Dobbelaere  <jeroen.dobbelaere@acunia.com>
3352
3353         * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3354         Add clobber of the condition code register.
3355
3356 2002-09-20  Richard Henderson  <rth@redhat.com>
3357
3358         * real.c (do_fix_trunc): Static.
3359         (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3360         encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3361         encode_i370_single, encode_i370_double, encode_c4x_single,
3362         encode_c4x_extended): Add default abort case.
3363
3364 2002-09-20  Richard Henderson  <rth@redhat.com>
3365
3366         * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3367         MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3368         (struct realvaluetype): Remove.
3369         (REAL_VALUE_TYPE): Use struct real_value.
3370         (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3371         (test_real_width): New.
3372         * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3373         (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3374         (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3375         real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3376         real_to_integer, real_to_integer2, real_to_decimal,
3377         real_to_hexadecimal, real_from_string, real_from_integer,
3378         real_inf, real_nan, real_2expN, real_convert, real_to_target,
3379         real_from_target): Likewise.
3380         * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3381         * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3382
3383 2002-09-20  Richard Henderson  <rth@redhat.com>
3384
3385         * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3386         IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3387         * defaults.h: ... here.
3388         * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3389         config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3390         config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3391         config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3392
3393 2002-09-20  Hans-Peter Nilsson  <hp@bitrange.com>
3394
3395         * config/mmix/mmix.md ("negdf2"): Rewrite.
3396         ("*expanded_negdf2"): New.
3397
3398 2002-09-19  Jim Wilson  <wilson@redhat.com>
3399
3400         * combine.c (simplify_set): When optimizing a subreg src with a
3401         cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3402
3403 2002-09-19  Dale Johannesen <dalej@apple.com>
3404         * combine.c (make_extraction): Don't create
3405         invalid subreg.
3406
3407 2002-09-19  Ulrich Weigand  <uweigand@de.ibm.com>
3408
3409         * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3410         and STRICT_LOW_PART within SET_DEST.
3411         * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3412         splitters, replacing pre-reload splitters.
3413         ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3414         "*zero_extendqihi2_31"): New insns.
3415         ("*zero_extendqihi2_64"): Do not clobber CC.
3416
3417 2002-09-19  Steve Ellcey  <sje@cup.hp.com>
3418
3419         * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3420         (DTORS_SECTION_ASM_OP): Ditto.
3421         (READONLY_DATA_SECTION_ASM_OP): Moved.
3422         (DATA_SECTION_ASM_OP): New.
3423         (SDATA_SECTION_ASM_OP): New.
3424         (BSS_SECTION_ASM_OP): New.
3425         (SBSS_SECTION_ASM_OP): New.
3426         (TEXT_SECTION_ASM_OP): New.
3427
3428 2002-09-19  Kazu Hirata  <kazu@cs.umass.edu>
3429
3430         * config/fp-bit.c: Follow spelling conventions.
3431         * config/d30v/d30v.c: Likewise.
3432         * config/d30v/d30v.h: Likewise.
3433         * config/fr30/fr30.c: Likewise.
3434         * config/fr30/fr30.h: Likewise.
3435         * config/fr30/fr30.md: Likewise.
3436         * config/frv/frv.c: Likewise.
3437         * config/frv/frv.h: Likewise.
3438         * config/h8300/h8300.c: Likewise.
3439         * config/h8300/lib1funcs.asm: Likewise.
3440         * config/i370/i370.c: Likewise.
3441         * config/i386/i386.h: Likewise.
3442         * config/i386/i386.md: Likewise.
3443         * config/i386/pentium.md: Likewise.
3444         * config/i386/winnt.c: Likewise.
3445         * config/i960/i960.c: Likewise.
3446         * config/ia64/ia64.h: Likewise.
3447         * config/ip2k/ip2k.c: Likewise.
3448         * config/ip2k/ip2k.h: Likewise.
3449         * config/ip2k/ip2k.md: Likewise.
3450         * config/ip2k/libgcc.S: Likewise.
3451
3452 2002-09-19  Stephen Clarke <stephen.clarke@superh.com>
3453
3454         * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3455         (GOTOFF_P): Extend to allow gotoff plus constant.
3456
3457 2002-09-18  Richard Henderson  <rth@redhat.com>
3458
3459         * ifcvt.c (noce_process_if_block): Correctly detect X modified
3460         with INSN_B before COND_EARLIEST.  Don't check A and B for
3461         modification in condition range.  Reorder INSN_B for A==B properly.
3462         (if_convert): Iterate until no matches for a block.
3463
3464 2002-09-18  Richard Henderson  <rth@redhat.com>
3465
3466         * calls.c (store_one_arg): Rename default_align to parm_align;
3467         always adjust parm_align for downward padding.
3468
3469 2002-09-18  Richard Henderson  <rth@redhat.com>
3470
3471         * toplev.c (backend_init): Move init_real_once invocation ...
3472         (do_compile): ... here.
3473
3474 2002-09-18  Richard Henderson  <rth@redhat.com>
3475
3476         * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3477         RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3478
3479 2002-09-18  Richard Henderson  <rth@redhat.com>
3480
3481         * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3482
3483 2002-09-19  Alan Modra  <amodra@bigpond.net.au>
3484
3485         * config/rs6000/rs6000.md: (floatdisf2): Rename to
3486         floatdisf2_internal1.
3487         (floatdisf2): New define_expand.
3488         (floatdisf2_internal2): Likewise.
3489
3490 2002-09-18  Richard Henderson  <rth@redhat.com>
3491
3492         * real.c (sticky_rshift_significand): Collect sticky as
3493         unsigned long, not bool.
3494
3495 2002-09-18  Ulrich Weigand  <uweigand@de.ibm.com>
3496
3497         * config/s390/s390.c (s390_address_cost): New function.
3498         config/s390/s390-protos.h (s390_address_cost): Add prototype.
3499         config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3500         (RTX_COST): Use COSTS_N_INSNS.
3501
3502 2002-09-18  Douglas Rupp  <rupp@gnat.com>
3503             Donn Terry  <donnte@microsoft.com>
3504
3505         * stor-layout.c (place_field): Handle alignment of whole
3506         structures when MSVC compatible bitfields are involved.
3507         Change method of computing location of MS bitfields to
3508         be compatible with #pragma pack(n).
3509
3510         * tree.h (record_layout_info): Add new field
3511         remaining_in_alignment.
3512
3513         * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
3514         (pragma pack): Add paragraph on MSVC bit-field packing.
3515
3516 2002-09-18  Richard Earnshaw  (reanrsha@arm.com)
3517
3518         PR optimization/7967
3519         * arm.md (ne_zeroextractsi): Add clobber of the condition code
3520         register.
3521
3522 2002-09-18  Kazu Hirata  <kazu@cs.umass.edu>
3523
3524         * config/s390/s390.c: Follow spelling conventions.
3525         * config/sh/lib1funcs.asm: Likewise.
3526         * config/sh/sh.c: Likewise.
3527         * config/sh/sh.h: Likewise.
3528         * config/sparc/sparc.c: Likewise.
3529         * config/sparc/sparc.h: Likewise.
3530         * config/sparc/sparc.md: Likewise.
3531         * config/stormy16/stormy16.c: Likewise.
3532         * config/stormy16/stormy16.h: Likewise.
3533         * config/v850/v850.c: Likewise.
3534         * config/v850/v850.h: Likewise.
3535         * config/vax/vax.c: Likewise.
3536         * config/vax/vax.h: Likewise.
3537
3538 2002-09-18  Nick Clifton  <nickc@redhat.com>
3539
3540         * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3541         * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3542         * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3543
3544 2002-09-17  Zack Weinberg  <zack@codesourcery.com>
3545
3546         * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3547         statement that the only translation is to en_UK.
3548
3549 2002-09-17  Kazu Hirata  <kazu@cs.umass.edu>
3550
3551         * config/alpha/alpha.c: Follow spelling conventions.
3552         * config/alpha/alpha.h: Likewise.
3553         * config/alpha/alpha.md: Likewise.
3554         * config/arc/arc.h: Likewise.
3555         * config/arm/arm.c: Likewise.
3556         * config/arm/arm.h: Likewise.
3557         * config/arm/arm.md: Likewise.
3558         * config/arm/pe.c: Likewise.
3559         * config/arm/unknown-elf.h: Likewise.
3560         * config/avr/avr.c: Likewise.
3561         * config/avr/avr.h: Likewise.
3562         * config/c4x/c4x.c: Likewise.
3563         * config/cris/cris.c: Likewise.
3564         * config/cris/cris.h: Likewise.
3565
3566 2002-09-17  Samuel Figueroa  <figueroa@apple.com>
3567
3568         * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3569         * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3570         * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3571
3572 2002-09-17  Dale Johannesen  <dalej@apple.com>
3573
3574         * cfgcleanup.c (try_forward_edges):  Do not forward a
3575         branch to just after a loop exit before loop optimization;
3576         this interfered with doloop detection.
3577
3578 2002-09-17  Nick Clifton  <nickc@redhat.com>
3579
3580         * config/arm/arm.c (output_return_instruction): Do not
3581         writeback the stack pointer when it is being loaded.
3582         (arm_output_epilogue): Likewise.
3583
3584 2002-09-17  Kazu Hirata  <kazu@cs.umass.edu>
3585
3586         * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3587         generate a pseudo reg that receives the result of a libcall.
3588         (prepare_float_lib_cmp): Likewise.
3589
3590 2002-09-17  Steve Ellcey  <sje@cup.hp.com>
3591
3592         * config/ia64/elf.h: Remove CPP_PREDEFINES.
3593
3594 Tue Sep 17 13:58:04 2002  Nicola Pero  <n.pero@mi.flashnet.it>
3595
3596         Fix PR/7014 and related objc bugs:
3597         * c-typeck.c (comp_target_types): Added a reflexive argument.
3598         Pass it to ObjC when/if calling objc_comptypes().  Updated all
3599         callers to provide the appropriate reflexive argument.
3600         * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3601         typechecking for all cases of comparisons and assignments,
3602         particularly the obscure and less common ones involving protocols.
3603
3604 2002-09-17  Nick Clifton  <nickc@redhat.com>
3605
3606         * machmode.def (V1DImode): New mode.  A single element vector.
3607         * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3608         (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3609         * tree.c (build_common_tree_nodes_2): Build
3610         unsigned_V1DI_type_node and V1D1_type_node.
3611         * c-common.c (c_common_type_for_mode): Return
3612         unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3613         * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3614
3615 Tue Sep 17 13:40:13 2002  Nicola Pero  <n.pero@mi.flashnet.it>
3616
3617         * doc/objc.texi (Constant string objects): Extended documentation
3618         to make clear that the constant string class ivar layout is
3619         completely fixed.
3620
3621 2002-09-17  Roger Sayle  <roger@eyesopen.com>
3622
3623         * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3624         NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3625
3626 2002-09-16  Richard Henderson  <rth@redhat.com>
3627
3628         * expr.c (emit_block_move): Set memory block size as appropriate
3629         for the copy.
3630
3631 2002-09-16  Richard Henderson  <rth@redhat.com>
3632
3633         PR fortran/3924
3634         * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3635
3636 2002-09-16  Richard Henderson  <rth@redhat.com>
3637
3638         * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3639         as well as OFFSET for BITPOS.
3640
3641 2002-09-16  Jeff Garzik  <jgarzik@mandrakesoft.com>
3642
3643         * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3644         * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3645         winchip2 and c3.
3646         * doc/invoke.texi: Mention new aliases.
3647
3648 2002-09-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>
3649
3650         * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3651         to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3652         downward.
3653         * function.c (pad_below):  Always compile.
3654         (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3655         alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3656         Pad below when the argument is not in a register and the padding
3657         direction is downward.
3658
3659         * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3660         (PAD_VARARGS_DOWN): Define.
3661         * pa.c (function_arg_padding): Revise padding directions to make them
3662         compatible with the 32 and 64-bit runtime architecture documentation.
3663         (hppa_va_arg):  Add code to handle variable and size zero arguments
3664         passed by reference on TARGET_64BIT.  Reformat.
3665         (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3666         TARGET_64BIT.  Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3667         wide when !TARGET_64BIT.  Move forward check for mode==VOIDmode.
3668         Add comments.
3669         * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3670         (RETURN_IN_MEMORY): Return size zero types in memory.
3671         (FUNCTION_VALUE): Return TFmode in general registers.
3672         (MUST_PASS_IN_STACK): Define.
3673         (FUNCTION_ARG_BOUNDARY): Simplify.
3674         (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3675         by reference.
3676         (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3677
3678 2002-09-16  Richard Henderson  <rth@redhat.com>
3679
3680         * real.c (do_fix_trunc): New.
3681         (real_arithmetic): Call it.
3682         * simplify-rtx.c (simplify_unary_operation): Handle FIX
3683         with a floating-point result mode.
3684
3685 2002-09-16  Richard Henderson  <rth@redhat.com>
3686
3687         * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3688         (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3689         * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3690         (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3691         * builtins.c (fold_builtin_nan): New.
3692         (fold_builtin): Call it.
3693         * real.c (real_nan): Parse a non-empty string.
3694         (round_for_format): Fix NaN significand truncation.
3695         * real.h (real_nan): Return bool.
3696         * doc/extend.texi: Document new builtins.
3697
3698 2002-09-16  Jason Merrill  <jason@redhat.com>
3699             Danny Smith  <dannysmith@users.sourceforge.net>
3700
3701         * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3702         DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3703         (i386_pe_mark_dllimport): Not here.
3704
3705 2002-09-16  Nathan Sidwell  <nathan@codesourcery.com>
3706
3707         * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3708
3709 2002-09-16  Geoffrey Keating  <geoffk@redhat.com>
3710
3711         * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3712         warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3713         < 64.
3714         (rs6000_emit_cmove): Use real_isinf not target_isinf.
3715
3716 2002-09-16  Kazu Hirata  <kazu@cs.umass.edu>
3717
3718         * calls.c (emit_library_call_value_1): Don't refer to
3719         hard_libcall_value.
3720         * optabs.c (prepare_float_lib_cmp): Likewise.
3721
3722 2002-09-16  Geoffrey Keating  <geoffk@apple.com>
3723
3724         * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3725         mangling.
3726
3727         The following changes are merged from pch-branch:
3728
3729         * doc/gty.texi (GTY Options): Document %a.
3730         * gengtype.c (do_scalar_typedef): New function.
3731         (process_gc_options): Handle `length' option.
3732         (set_gc_used_type): A pointer to an array of structures doesn't
3733         qualify as a pointer to a structure.
3734         (output_escaped_param): Add `%a' escape.
3735         (write_gc_structure_fields): Allow 'desc' on array of unions.
3736         (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3737         do_scalar_typedef.
3738
3739         * gengtype.c (enum rtx_code): Make global.
3740         (rtx_format): Make global.
3741         (rtx_next): New.
3742         (gen_rtx_next): New.
3743         (write_rtx_next): New.
3744         (adjust_field_rtx_def): Skip fields marked by chain_next.
3745         (open_base_files): Delete redundant prototype.
3746         (write_enum_defn): New.
3747         (output_mangled_typename): Correct abort call.
3748         (write_gc_marker_routine_for_structure): Handle chain_next and
3749         chain_prev options.
3750         (finish_root_table): Don't output redundant \n.
3751         (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3752         * c-tree.h (union lang_tree_node): Add chain_next option.
3753
3754         * gengtype.h (NUM_PARAM): New definition.
3755         (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3756         * gengtype.c (find_param_structure): New.
3757         (adjust_field_type): Handle param<n>_is option.
3758         (process_gc_options): Detect use_params option.  Update callers.
3759         (set_gc_used_type): Add 'param' parameter, update callers.  Handle
3760         'use_params' option.
3761         (open_base_files): Add splay-tree.h to list of files included.
3762         (output_mangled_typename): New.
3763         (write_gc_structure_fields): Update 'param' parameter to support
3764         multiple parameters.  Change name mangling.  Allow parameterized
3765         fields to have an apparent scalar type.  Handle param<n>_is options,
3766         use_param option.
3767         (write_gc_marker_routine_for_structure): Update for change to name
3768         mangling.  Better guess the output file for parameterized types.
3769         (write_gc_types): Update for change to name mangling.
3770         (write_gc_root): Update for change to name mangling.  Handle (ignore)
3771         param<n>_is options.
3772         * doc/gty.texi (GTY Options): Add description of param<n>_is
3773         options, use_params option.
3774         * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3775         * gengtype-lex.l: Produce token for param<n>_is.
3776         * gengtype-yacc.y: Parse param<n>_is.
3777
3778         * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
3779
3780         * rtl.c: Update comment describing rtx_format.
3781         * rtl.h (union rtunion): Separate definition and typedef.
3782         (struct rtx_def): Use gengtype to mark.
3783         * Makefile.in (gengtype.o): Also depend on rtl.def.
3784         * ggc.h (ggc_mark_rtx_children): Delete prototype.
3785         (ggc_mark_rtx): Change to alias of gengtype-generated routine.
3786         * ggc-common.c (ggc_mark_rtx_children): Delete.
3787         (ggc_mark_rtx_children_1): Delete.
3788         (gt_ggc_m_rtx_def): Delete.
3789         * gengtype.c (adjust_field_rtx_def): New.
3790         (adjust_field_type): Call adjust_field_rtx_def.
3791         (write_gc_structure_fields): Add 'default' case to switch if none
3792         is specified; remove unused code.
3793
3794         * tree.h (struct tree_exp): Update for change to meaning
3795         of special.
3796         * gengtype.c (adjust_field_tree_exp): New function.
3797         (adjust_field_type): Handle `tree_exp' special here.
3798         (write_gc_structure_fields): Don't handle `tree_exp' special here.
3799         Handle new `dot' option.
3800
3801         * gengtype.h: Make `info' a pointer-to-const.
3802         * gengtype-yacc.y (yacc_ids): Use xasprintf.
3803
3804         * gengtype.c (write_gc_structure_fields): Remove implementation
3805         of `always' option, add `default' option.
3806         * doc/gty.texi (GTY Options): Remove documentation of `always',
3807         add `default'.
3808
3809 2002-09-16  Hans-Peter Nilsson  <hp@bitrange.com>
3810
3811         * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
3812
3813 2002-09-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3814
3815         * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
3816
3817         * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
3818         instead of the *-protos.h file directly.
3819         * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
3820         * darwin.c (machopic_output_stub): Move prototype ...
3821         * darwin-protos.h (machopic_output_stub): ... here.
3822         * rs6000-protos.h (machopic_output_stub): Don't declare.
3823
3824 2002-09-16  Richard Henderson  <rth@redhat.com>
3825
3826         * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
3827
3828 2002-09-16  Richard Henderson  <rth@redhat.com>
3829
3830         * real.c, real.h: Rewrite from scratch.
3831
3832         * Makefile.in (simplify-rtx.o): Depend on TREE_H.
3833         (paranoia): New target.
3834         * builtins.c (fold_builtin_inf): Use new real.h interface.
3835         * c-common.c (builtin_define_with_hex_fp_value): Likewise.
3836         * c-lex.c (interpret_float): Likewise.
3837         * emit-rtl.c (gen_lowpart_common): Likewise.
3838         * optabs.c (expand_float): Use real_2expN.
3839         * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
3840         * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
3841         (FLOAT_WORDS_BIG_ENDIAN): New.
3842         * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
3843         directly to REAL_VALUE_NEGATIVE.
3844         * loop.c (canonicalize_condition): Likewise.
3845         * simplify-rtx.c: Include tree.h.
3846         (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
3847         with floating-point result modes.
3848         * toplev.c (backend_init): Call init_real_once.
3849
3850         * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
3851         * tree.c (build_real): Likewise.
3852         * config/alpha/alpha.c, config/vax/vax.c (float_strings,
3853         float_values, inited_float_values, check_float_value): Remove.
3854         * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
3855         config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
3856         * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
3857         (VAX_HALFWORD_ORDER): Remove.
3858
3859 2002-09-16  Ulrich Weigand  <uweigand@de.ibm.com>
3860
3861         * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
3862         (s390_load_address): ... this new function.
3863         (s390_decompose_address): Allow the argument pointer and all
3864         virtual registers as 'pointer' registers.
3865         (s390_expand_plus_operand): Use s390_load_address.
3866         config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
3867         ("force_la_31"): New insn pattern.
3868         config/s390/s390-protos.h (legitimize_la_operand): Remove.
3869         (s390_load_address): Add prototype.
3870
3871         * config/s390/s390.c: Include "optabs.h".
3872         (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
3873         config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
3874         s390_expand_cmpstr): Add prototypes.
3875         config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
3876         ("movstrdi_short"): Rename to "movstr_short_64".  Change predicates
3877         for operands 0 and 1 to "memory_operand".  Add type attribute.
3878         ("movstrsi_short"): Rename to "movstr_short_31".  Change predicates
3879         for operands 0 and 1 to "memory_operand".  Add type attribute.
3880         ("movstrdi_long", "movstrsi_long"): Remove.
3881         ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
3882         ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
3883         ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
3884         ("clrstrsico"): Remove, replace by ...
3885         ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
3886         ("clrstrsi_64"): Rename to "clrstr_long_64".
3887         ("clrstrsi_31"): Rename to "clrstr_long_31".
3888         ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
3889         ("cmpstr_const"): Remove, replace by ...
3890         ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
3891         ("cmpstr_64"): Rename to "cmpstr_long_64".
3892         ("cmpstr_31"): Rename to "cmpstr_long_31".
3893
3894 2002-09-16  Kazu Hirata  <kazu@cs.umass.edu>
3895
3896         * ABOUT-NLS: Follow spelling conventions.
3897         * ChangeLog: Likewise.
3898         * ChangeLog.1: Likewise.
3899         * ChangeLog.2: Likewise.
3900         * ChangeLog.3: Likewise.
3901         * ChangeLog.4: Likewise.
3902         * ChangeLog.5: Likewise.
3903         * ChangeLog.6: Likewise.
3904         * FSFChangeLog.10: Likewise.
3905         * FSFChangeLog.11: Likewise.
3906         * c-common.c: Likewise.
3907         * c-lex.c: Likewise.
3908         * c-objc-common.c: Likewise.
3909         * cppexp.c: Likewise.
3910         * cppinit.c: Likewise.
3911         * cpplex.c: Likewise.
3912         * doloop.c: Likewise.
3913         * flow.c: Likewise.
3914         * function.c: Likewise.
3915         * integrate.c: Likewise.
3916         * loop.c: Likewise.
3917         * reg-stack.c: Likewise.
3918         * reload.h: Likewise.
3919         * ssa.c: Likewise.
3920
3921 2002-09-15  Kazu Hirata  <kazu@cs.umass.edu>
3922
3923         * ChangeLog: Follow spelling conventions.
3924         * ChangeLog.0: Likewise.
3925         * ChangeLog.1: Likewise.
3926         * ChangeLog.2: Likewise.
3927         * ChangeLog.4: Likewise.
3928         * ChangeLog.6: Likewise.
3929         * config.gcc: Likewise.
3930         * dwarfout.c: Likewise.
3931         * reload1.c: Likewise.
3932         * simplify-rtx.c: Likewise.
3933         * unwind-sjlj.c: Likewise.
3934         * config/avr/avr.h: Likewise.
3935         * config/d30v/d30v.h: Likewise.
3936         * config/frv/frv.c: Likewise.
3937         * config/frv/frv.h: Likewise.
3938         * config/ip2k/ip2k.h: Likewise.
3939         * config/m88k/m88k-move.sh: Likewise.
3940         * config/stormy16/stormy16.c: Likewise.
3941         * config/stormy16/stormy16.h: Likewise.
3942         * doc/extend.texi: Likewise.
3943         * doc/interface.texi: Likewise.
3944         * doc/invoke.texi: Likewise.
3945         * doc/md.texi: Likewise.
3946         * doc/rtl.texi: Likewise.
3947         * doc/tm.texi: Likewise.
3948         * doc/trouble.texi: Likewise.
3949         * ginclude/float.h: Likewise.
3950         * treelang/treelang.texi: Likewise.
3951
3952 2002-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3953
3954         * i386-protos.h (i386_pe_dllexport_name_p,
3955         i386_pe_dllimport_name_p, i386_pe_unique_section,
3956         i386_pe_declare_function_type, i386_pe_record_external_function,
3957         i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
3958         prototype.
3959         * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
3960         * i386/t-interix (winnt.o): Likewise.
3961
3962         * v850-protos.h (v850_output_addr_const_extra): Prototype.
3963
3964 2002-09-15  Jason Thorpe  <thorpej@wasabisystems.com>
3965
3966         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
3967         MIPS ABI CPP macros.
3968         (TARGET_CPU_CPP_BUILTINS): Redefine.
3969         (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
3970         (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
3971
3972 2002-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3973
3974         * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
3975
3976 2002-09-15  Kazu Hirata  <kazu@cs.umass.edu>
3977
3978         * ChangeLog: Follow spelling conventions.
3979         * ChangeLog.0: Likewise.
3980         * ChangeLog.1: Likewise.
3981         * ChangeLog.2: Likewise.
3982         * ChangeLog.3: Likewise.
3983         * ChangeLog.4: Likewise.
3984         * ChangeLog.5: Likewise.
3985         * ChangeLog.6: Likewise.
3986         * FSFChangeLog.10: Likewise.
3987         * FSFChangeLog.11: Likewise.
3988         * c-common.c: Likewise.
3989         * c-common.h: Likewise.
3990         * c-format.c: Likewise.
3991         * c-opts.c: Likewise.
3992         * cpplib.c: Likewise.
3993         * langhooks.h: Likewise.
3994         * real.c: Likewise.
3995         * reg-stack.c: Likewise.
3996         * toplev.c: Likewise.
3997         * config/arm/arm.c: Likewise.
3998         * config/arm/arm.md: Likewise.
3999         * config/arm/linux-gas.h: Likewise.
4000         * config/arm/netbsd.h: Likewise.
4001         * config/c4x/c4x.c: Likewise.
4002         * config/c4x/c4x.h: Likewise.
4003         * config/c4x/c4x.md: Likewise.
4004         * config/c4x/libgcc.S: Likewise.
4005         * config/fr30/fr30.md: Likewise.
4006         * config/frv/frv.md: Likewise.
4007         * config/ia64/ia64.md: Likewise.
4008         * config/mips/mips.h: Likewise.
4009         * config/mn10300/mn10300.c: Likewise.
4010         * config/stormy16/stormy16.c: Likewise.
4011         * config/v850/v850.md: Likewise.
4012         * doc/extend.texi: Likewise.
4013         * doc/invoke.texi: Likewise.
4014         * doc/md.texi: Likewise.
4015
4016 2002-09-15  Jason Thorpe  <thorpej@wasabisystems.com>
4017
4018         * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4019         library if -pthread is specified.
4020
4021 2002-09-15  Jason Thorpe  <thorpej@wasabisystems.com>
4022
4023         * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4024         for --enable-threads=yes and --enable-threads=posix.
4025
4026 2002-09-15  Kazu Hirata  <kazu@cs.umass.edu>
4027
4028         * config/sparc/cypress.md: Replace Sparc with SPARC.
4029         * config/sparc/freebsd.h: Likewise.
4030         * config/sparc/gmon-sol2.c: Likewise.
4031         * config/sparc/hypersparc.md: Likewise.
4032         * config/sparc/lb1spc.asm: Likewise.
4033         * config/sparc/lb1spl.asm: Likewise.
4034         * config/sparc/linux.h: Likewise.
4035         * config/sparc/linux64.h: Likewise.
4036         * config/sparc/lynx.h: Likewise.
4037         * config/sparc/sol2.h: Likewise.
4038         * config/sparc/sparc-modes.def: Likewise.
4039         * config/sparc/sparc.c: Likewise.
4040         * config/sparc/sparc.h: Likewise.
4041         * config/sparc/sparc.md: Likewise.
4042         * config/sparc/sparclet.md: Likewise.
4043         * config/sparc/supersparc.md: Likewise.
4044         * config/sparc/sysv4.h: Likewise.
4045         * config/sparc/vxsim.h: Likewise.
4046         * config/sparc/vxsparc64.h: Likewise.
4047
4048 2002-09-14  Marek Michalkiewicz  <marekm@amelek.gda.pl>
4049
4050         * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4051
4052 2002-09-14  Kazu Hirata  <kazu@cs.umass.edu>
4053
4054         * ChangeLog: Follow spelling conventions.
4055         * ChangeLog.0: Likewise.
4056         * ChangeLog.2: Likewise.
4057         * ChangeLog.3: Likewise.
4058         * ChangeLog.4: Likewise.
4059         * ChangeLog.5: Likewise.
4060         * ChangeLog.6: Likewise.
4061         * cppfiles.c: Likewise.
4062         * cppinit.c: Likewise.
4063         * cpplib.h: Likewise.
4064         * cse.c: Likewise.
4065         * debug.h: Likewise.
4066         * df.c: Likewise.
4067         * dominance.c: Likewise.
4068         * hashtable.c: Likewise.
4069         * hashtable.h: Likewise.
4070         * loop.c: Likewise.
4071         * config/arm/README-interworking: Likewise.
4072         * config/arm/arm.c: Likewise.
4073         * config/arm/arm.h: Likewise.
4074         * config/arm/arm.md: Likewise.
4075         * config/dsp16xx/dsp16xx.h: Likewise.
4076         * config/frv/frv.c: Likewise.
4077         * config/frv/frv.h: Likewise.
4078         * config/ip2k/ip2k.h: Likewise.
4079         * config/rs6000/rs6000.c: Likewise.
4080         * config/stormy16/stormy-abi: Likewise.
4081         * config/stormy16/stormy16.h: Likewise.
4082         * config/v850/v850.c: Likewise.
4083
4084 2002-09-14  Kazu Hirata  <kazu@cs.umass.edu>
4085
4086         * loop.c: Fix a comment typo.
4087
4088 2002-09-14  Kazu Hirata  <kazu@cs.umass.edu>
4089
4090         * config/fr30/fr30.h: Fix comment typos.
4091         * config/frv/frv.c: Likewise.
4092         * config/i386/xmmintrin.h: Likewise.
4093         * config/mips/mips.c: Likewise.
4094         * config/sh/sh.c: Likewise.
4095
4096 2002-09-14  Kazu Hirata  <kazu@cs.umass.edu>
4097
4098         * haifa-sched.c: Follow spelling conventions.
4099         * regclass.c: Likewise.
4100         * regrename.c: Likewise.
4101         * config/fp-bit.c: Likewise.
4102         * config/frv/frv.h: Likewise.