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1 2002-11-10  Joseph S. Myers  <jsm@polyomino.org.uk>
2
3         * c-decl.c (grokdeclarator): Make error for duplicate type
4         qualifiers into a pedwarn, disabled for C99.
5
6 2002-11-10  Hans-Peter Nilsson  <hp@bitrange.com>
7
8         * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9         as FUNCTION_ARG_PASS_BY_REFERENCE.
10
11 2002-11-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
12
13         * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
14
15         * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
16         (hppa*64*-*-hpux11*): Likewise.  Use elfos.h with gas.
17         * pa.c (output_millicode_call): Use symbol difference rather than
18         $PIC_pcrel$0 when using HP assembler.
19         * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
20         not elfos.h (i.e., gas) is being used.
21         (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
22         DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
23         ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
24         ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
25         ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
26         using elfos.h.
27         (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
28         (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
29         (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
30         using elfos.h.
31         (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
32         BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
33         (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
34         Don't define when not using elfos.h.
35         (ASM_DECLARE_RESULT): Don't define.
36         * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
37         doesn't work on hppa64-hp-hpux11.
38         (hppa*-hp-hpux11): Update.
39
40 2002-11-09  Jason Thorpe  <thorpej@wasabisystems.com>
41
42         * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
43         to the assembler if -mno-abicalls was specified.
44
45 2002-11-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
46
47         * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
48         ASM_OUTPUT_DEF): Delete.
49
50 2002-11-09  Neil Booth  <neil@daikokuya.co.uk>
51
52         * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
53
54 2002-11-08  Dale Johannesen  <dalej@apple.com>
55
56         * dbxout.c (dbxout_type):  Fix stabs info for vector types.
57
58 2002-11-08  Neil Booth  <neil@daikokuya.co.uk>
59
60         PR preprocessor/8497
61         PR preprocessor/8501
62         * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
63         start a directive.  In assembler, #NUM is not a line directive.
64
65 2002-11-08  Neil Booth  <neil@daikokuya.co.uk>
66
67         * cppmain.c (cpp_preprocess_file): Loop to pop any -included
68         buffers.
69
70 2002-11-08  Kazu Hirata  <kazu@cs.umass.edu>
71
72         * config/h8300/h8300.md (two anonymous test insns): New.
73
74 Fri Nov  8 11:20:19 CET 2002  Jan Hubicka  <jh@suse.cz>
75
76         * jump.c (mark_jump_label): Handle subregs of label_refs.
77
78 2002-11-07  David Mosberger  <davidm@hpl.hp.com>
79
80         * config/ia64/crtend.asm: Include "auto-host.h".
81         [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
82         * config/ia64/crtbegin.asm: Similarly.
83         * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
84         (crtend.o, crtbeginS.o, crtendS.o): Likewise.
85
86         * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
87         * configure.in: Use it if --enable-initfini-array not specified.
88         * doc/install.texi (Configuration): Document --enable-initfini-array.
89         * configure, config.in: Rebuild.
90
91 2002-11-07  Jason Thorpe  <thorpej@wasabisystems.com>
92   
93         * config/arm/arm-protos.h (arm_get_frame_size)
94         (thumb_get_frame_size): New prototypes.  
95         * config/arm/arm.c (arm_get_frame_size)
96         (thumb_get_frame_size): New functions.       
97         (use_return_insn, arm_output_epilogue, arm_output_function_epilogue) 
98         (arm_compute_initial_elimination_offset, arm_expand_prologue): Use  
99         arm_get_frame_size.
100         (thumb_expand_prologue, thumb_expand_epilogue): Use
101         thumb_get_frame_size.
102         * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
103         (machine_function): Add frame_size member.
104         (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
105
106 2002-11-07  Richard Earnshaw  <rearnsha@arm.com>
107
108         * arm.c (bit_count): Make argument unsigned long.  Return unsigned.
109         Adjust code to use portable unsigned bit manipulation.
110         (insn_flags, tune_flags): Change type to unsigned.
111         (struct processors): Make flags unsigned long.
112         (arm_override_options): Change type of count and current_bit_count
113         to unsigned.
114
115 2002-11-07  Richard Earnshaw  <rearnsha@arm.com>
116
117         * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
118
119 Thu Nov  7 15:50:18 2002  J"orn Rennecke <joern.rennecke@superh.com>
120
121         * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
122
123 Thu Nov  7 11:18:01 CET 2002  Jan Hubicka  <jh@suse.cz>
124
125         * reg-stack.c (compensate_edge): Fix sanity check.
126
127 2002-11-05  Geoffrey Keating  <geoffk@apple.com>
128
129         * config.gcc: Don't create crtbegin, crtend on Darwin; do create
130         crt2.o.  Rearrange t-darwin makefiles.
131         * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
132         * unwind-dw2-fde-darwin.c: New.
133         * unwind-dw2-fde-glibc.c: Correct comment.
134         * unwind-dw2-fde.c (__register_frame_info_bases)
135         [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
136         (classify_object_over_fdes): Use last_fde.
137         (add_fdes): Likewise.
138         (linear_search_fdes): Likewise.
139         * unwind-dw2-fde.h (struct object)
140         [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
141         (last_fde): New.
142         * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
143         (ENDFILE_SPEC): No crtend.o.
144         * config/t-darwin: New.
145         * config/i386/t-darwin: Delete.
146         * config/darwin-crt2.c: New.
147         * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
148         or config/t-darwin.
149
150 2002-11-06  David Edelsohn  <edelsohn@gnu.org>
151
152         PR target/8480
153         * config/rs6000/rs6000.md (movdi_internal64): Discourage
154         FPR to FPR moves.
155
156 2002-11-06  Janis Johnson  <janis187@us.ibm.com>
157
158         * doc/contrib.texi: Merge in the list from the Java web pages.
159
160 2002-11-06  David O'Brien  <obrien@FreeBSD.org>
161
162         * config/sparc/freebsd: Fix typo.
163
164 2002-11-06  John David Anglin  <dave@hiauly1.hia.nrc.ca>
165
166         * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
167
168 2002-11-06  Alexandre Oliva  <aoliva@redhat.com>
169
170         * config/mips/mips.md (call_value_multiple_internal2): Use dla for
171         non-SImode addresses.
172
173 2002-11-05  Bob Wilson  <bob.wilson@acm.org>
174
175         * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
176
177 2002-11-05  John David Anglin  <dave2hiauly1.hia.nrc.ca>
178
179         * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
180         (STARTFILE_SPEC): Remove p and pg options.
181
182 2002-11-05  Andrew Haley  <aph@redhat.com>
183
184         * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
185         to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
186
187 2002-11-05  Richard Sandiford  <rsandifo@redhat.com>
188
189         * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
190         * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
191
192 2002-11-04  Dale Johannesen  <dalej@apple.com>
193
194         * doloop.c (doloop_modify_runtime):  Fix loop count computation
195         for unrolled loops.
196         * loop.c (loop_invariant_p):  Support calling from unroller.
197
198 2002-11-04  Ulrich Weigand  <uweigand@de.ibm.com>
199
200         * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
201         for comparison.
202
203 2002-11-04  Aldy Hernandez  <aldyh@redhat.com>
204
205         * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
206
207         * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
208         (CLASS_CANNOT_CHANGE_MODE): Remove.
209         (CANNOT_CHANGE_MODE_CLASS): New.
210
211         * config/alpha/alpha.h: Same.
212
213         * config/ia64/ia64.h: Same.
214
215         * config/mips/mips.h: Same.
216
217         * config/s390/s390.h: Same.
218
219         * config/sh/sh.h: Same.
220
221         * config/pa/pa64-regs.h: Same.
222
223         * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
224         
225         * config/sh/sh.c (sh_cannot_change_mode_class): New.
226
227         * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
228         prototype.
229
230         * config/mips/mips.c (mips_cannot_change_mode_class): New.
231
232         * doc/tm.texi (Register Classes): Remove
233         CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
234         Document CANNOT_CHANGE_MODE_CLASS.
235
236         * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
237         (push_reload): Same.
238
239         * simplify-rtx.c (simplify_subreg): Same.
240
241         * reload1.c (choose_reload_regs): Same.
242
243         * recog.c (register_operand): Same.
244
245         * regrename.c (mode_change_ok): Change to use new
246         CANNOT_CHANGE_MODE_CLASS infrastructure.
247
248         * regclass.c (cannot_change_mode_set_regs): New.
249         Declare subregs_of_mode.
250         (regclass): Use subregs_of_mode.
251         Remove references to reg_changes_mode.
252         (init_reg_sets_1): Remove class_can_change_mode and
253         reg_changes_mode code.
254         (invalid_mode_change_p): New.
255         (dump_regclass): Use invalid_mode_change_p instead of
256         class_can_change_mode.
257         (regclass): Same.
258         (record_operand_costs): Do not set reg_changes_mode.
259
260         * local-alloc.c (struct qty): Remove changes_mode field.
261         (alloc_qty): Remove changes_mode initialization.
262         (update_qty_class): Remove set of changes_mode.
263         (find_free_reg): Use subregs_of_mode.
264
265         * global.c (find_reg): Use subregs_of_mode info.
266
267         * rtl.h (cannot_change_mode_set_regs): New prototype.
268         (invalid_mode_change_p): Same.
269         (REG_CANNOT_CHANGE_MODE_P): New macro.
270
271         * flow.c (mark_used_regs): Calculate subregs_of_mode.  Remove
272         REG_CHANGES_MODE.
273         (life_analysis): Clear subregs_of_mode.
274
275         * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
276         Remove use of CLASS_CANNOT_CHANGE_MODE.
277         (simplify_set): Same.
278         (gen_lowpart_for_combine): Calculate subregs_of_mode.  Remove
279         REG_CHANGES_MODE.
280         
281         * regs.h: Add extern for subregs_of_mode;
282         Include hard-reg-set and basic-block.
283         (REG_CHANGES_MODE): Delete.
284
285 2002-11-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
286
287         * jump.c (never_reached_warning): Don't set contains_insn until the
288         first line note is seen.
289
290 2002-11-03  David Edelsohn  <edelsohn@gnu.org>
291
292         * config/rs6000/rs6000.md (movti_string): Use string instructions.
293
294 2002-11-03  Roger Sayle  <roger@eyesopen.com>
295
296         PR c/7128
297         * c-typeck.c (c_expand_asm_operands): Defend against
298         error_mark_nodes in the output argument to avoid ICE.
299
300 2002-11-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
301
302         PR middle-end/8408
303         * genrecog.c (preds): Handle ADDRESSOF.
304         (validate_pattern): Mark it as an lvalue.
305
306 2002-11-02  David Edelsohn  <edelsohn@gnu.org>
307
308         * config/rs6000/rs6000.c (rs6000_override_options): Use string
309         instructions when optimizing for size.
310
311 2002-11-02  Kazu Hirata  <kazu@cs.umass.edu>
312
313         * config/h8300/h8300.h: Fix comment typos.
314         * config/h8300/h8300.md: Likewise.
315         * config/h8300/lib1funcs.asm: Likewise.
316
317 2002-11-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
318
319         Revert this change:
320
321         *doc/install.texi (Installing GCC: Configuration): Clarify
322         the only supported ways to configure gcc.
323
324 2002-11-01  Kazu Hirata  <kazu@cs.umass.edu>
325
326         * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
327         instead of 'O' for the constraint for the second operand.
328
329 2002-11-01  Mark Mitchell  <mark@codesourcery.com>
330
331         PR c++/8391
332         * toplev.c (rest_of_compilation): Do not refuse to output code for
333         an inline function in a local class.
334
335 2002-11-01  David O'Brien  <obrien@FreeBSD.org>
336
337         * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
338         (TRANSFER_FROM_TRAMPOLINE): Reformat.
339         Add comment.
340
341 2002-11-01  Kazu Hirata  <kazu@cs.umass.edu>
342
343         * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
344
345 2002-11-01  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
346
347         * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
348
349 2002-11-01  Steve Ellcey  <sje@cup.hp.com>
350
351         * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
352         (MASK_INLINE_DIV_THR): Remove.
353         (TARGET_INLINE_DIV_LAT): Remove.
354         (TARGET_INLINE_DIV_THR): Remove.
355         (TARGET_INLINE_DIV): Remove.
356         (MASK_INLINE_FLOAT_DIV_LAT): New macro.
357         (MASK_INLINE_FLOAT_DIV_THR): New macro.
358         (MASK_INLINE_INT_DIV_LAT): New macro.
359         (MASK_INLINE_INT_DIV_THR): New macro.
360         (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
361         (TARGET_INLINE_FLOAT_DIV_THR): New macro.
362         (TARGET_INLINE_INT_DIV_LAT): New macro.
363         (TARGET_INLINE_INT_DIV_THR): New macro.
364         (TARGET_INLINE_FLOAT_DIV): New macro.
365         (TARGET_INLINE_INT_DIV): New macro.
366         * config/ia64/ia64.md (divsi3): Change to use new macros.
367         (modsi3): Ditto.
368         (udivsi3): Ditto.
369         (umodsi3): Ditto.
370         (divsi3_internal): Ditto.
371         (divdi3): Ditto.
372         (moddi3): Ditto.
373         (udivdi3): Ditto.
374         (umoddi3): Ditto.
375         (divdi3_internal_lat): Ditto.
376         (divdi3_internal_thr): Ditto.
377         (divsf3): Ditto.
378         (divsf3_internal_lat): Ditto.
379         (divsf3_internal_thr): Ditto.
380         (divdf3): Ditto.
381         (divdf3_internal_lat): Ditto.
382         (divdf3_internal_thr): Ditto.
383         (divtf3): Ditto.
384         (divtf3_internal_lat): Ditto.
385         (divtf3_internal_thr): Ditto.
386         * config/ia64/ia64.c (ia64_override_options): Change
387         to check new macros for conflicts in settings.
388         * doc/invoke.texi (-minline-divide-min-latency): Remove.
389         (-minline-divide-max-throughput): Remove.
390         (-minline-float-divide-min-latency): New.
391         (-minline-float-divide-max-throughput): New.
392         (-minline-int-divide-min-latency): New.
393         (-minline-int-divide-max-throughput): New.
394         
395 2002-11-01  Richard Earnshaw  (rearnsha@arm.com)
396
397         PR target/7856
398         * arm.c (use_return_insn): Don't use a return insn if there are
399         saved integer regs, but LR is not one of them.
400
401 Fri Nov  1 10:33:15 CET 2002  Jan Hubicka  <jh@suse.cz>
402
403         * expr.c (emit_move_insn):  Use SCALAR_FLOAT_MODE_P
404         * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
405
406 2002-10-31  Nathanael Nerode  <neroden@gcc.gnu.org>
407
408         PR optimization/6162
409         * doc/md.texi: Document restriction on commutative operand
410         specification.
411
412 2002-10-31  Eric Christopher  <echristo@redhat.com>
413
414         * explow.c (convert_memory_address): Use shallow_copy_rtx.
415
416 2002-10-31  Steve Ellcey  <sje@cup.hp.com>
417
418         * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
419
420 2002-10-31  Steve Ellcey  <sje@cup.hp.com>
421
422         * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
423
424 Thu Oct 31  Dale Johannesen  <dalej@apple.com>
425
426         * config/rs6000/darwin.h:  Correct formatting in previous.
427
428 Thu Oct 31  Dale Johannesen  <dalej@apple.com>
429
430         * config/rs6000/darwin.h:  Enable -falign-xxx options.
431
432 Thu Oct 31 18:08:00 CET 2002  Jan Hubicka  <jh@suse.cz>
433
434         * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
435         flag_asynchronous_unwind_tables, flag_pcc_struct_return.
436         * i386.c (optimization_options): Set flag_omit_frame_pointer,
437         flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
438         Do not clear -momit-leaf-frame-pointer when profiling.
439         (ix86_frame_pointer_required): Frame pointer is allways required when
440         profiling.
441
442 Thu Oct 31 16:09:44 CET 2002  Jan Hubicka  <jh@suse.cz>
443
444         * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
445
446 Thu Oct 31 12:45:55 2002  J"orn Rennecke <joern.rennecke@superh.com>
447
448         * sh.h (binary_logical_operator): Declare.
449         * sh.c (binary_logical_operator): New function.
450         * sh.md (xordi3+1): New combiner splitter pattern.
451
452 2002-10-31  David O'Brien  <obrien@FreeBSD.org>
453
454         * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
455         __enable_execute_stack function.
456
457 2002-10-30  Aldy Hernandez  <aldyh@redhat.com>
458
459         * c-common.c: Add GTY to vector_type_node_list.
460
461 2002-10-30  John David Anglin  <dave@hiauly.hia.nrc.ca>
462
463         * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
464         * pa-protos.h (attr_length_millicode_call, attr_length_call,
465         pa_init_machine_status): Declare new global functions.
466         * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
467         implement new functions.
468         (attr_length_millicode_call, attr_length_call): Implement.
469         (total_code_bytes): Change type to long.
470         (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
471         Reset counter if flag_function_sections.
472         (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
473         (output_cbranch): Move call to gen_label_rtx.
474         (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
475         delay slot in all variants, shorten pc-relative calls.
476         (output_call): Rewrite adding long TARGET_64BIT call, improved delay
477         slot usage and exposure, various new call variants, and shortened
478         sequences for some variants on TARGET_PA_20.
479         Miscellaneous format changes.
480         * pa.h (total_code_bytes): Change type to long.
481         (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
482         TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
483         (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
484         (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
485         LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
486         stores on TARGET_ELF32.
487         *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
488         (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
489         canonicalize_funcptr_for_compare expanders): Calculate attribute length
490         attr_length_millicode_call().
491         (call_internal_symref, call_value_internal_symref): Clobber register 1.
492         Calculate attribute length using attr_length_call().
493         (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
494         to delay slot.
495         (sibcall, sibcall_value): Rewrite.
496         (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
497         register 1.  Use attr_length_call().
498         (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
499         New patterns.
500         (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
501         * som.h (MEMBER_TYPE_FORCES_BLK): Define.
502         * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
503         * doc/invoke.texi (mlong-calls): Document.
504
505 2002-10-30  Roger Sayle  <roger@eyesopen.com>
506
507         * fold-const.c (fold_binary_op_with_conditional_arg):  Improve
508         handling of cases where one or both branches of the conditional
509         have void type, i.e. throw an exception or don't return.
510         (fold): Only apply (and undo) type conversion to the non-void
511         branches of a COND_EXPR.
512
513 2002-10-30  Mark Mitchell  <mark@codesourcery.com>
514
515         PR c++/8333
516         * varasm.c (asm_output_aligned_bss): Do not call
517         ASM_GLOBALIZE_LABEL.
518
519 2002-10-30  David Edelsohn  <edelsohn@gnu.org>
520             Torbjorn Granlund  <tege@swox.com>
521
522         * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
523         for addressibility.
524         (load_toc_v4_PIC_1b): Same.
525
526 2002-10-30  Kazu Hirata  <kazu@cs.umass.edu>
527
528         * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
529         Truncate the addresses for H8/300 using HImode.
530
531 2002-10-29  Hans-Peter Nilsson  <hp@bitrange.com>
532
533         * toplev.c (rest_of_type_compilation): Return early in case of
534         errors.
535         (check_global_declarations): Don't call debug_hooks->global_decl
536         in case of errors.
537
538 2002-10-28  Andreas Bauer  <baueran@in.tum.de>
539
540         * doc/c-tree.texi (Tree overview): Fix typos.
541
542 2002-10-29  Phil Edwards  <pme@gcc.gnu.org>
543
544         * Makefile.in (gnucompare*):  Only record bad comparisons
545         if there really was a bad comparison.
546
547 Tue Oct 29 19:32:16 CET 2002  Jan Hubicka  <jh@suse.cz>
548
549         * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
550         * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
551         * md.texi (machine dependent constraints): Document 'C'
552
553         * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
554
555         * i386.c (ix86_expand_vector_move): Fix.
556
557         * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
558         * i386.md (sse2_maskmovdqu_rex64): New pattern
559
560         PR target/8322
561         * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
562         (ix86_init_mmx_sse_builtins): Fix type.
563
564 2002-10-29  Jason Thorpe  <thorpej@wasabisystems.com>
565
566         * gthr-posix.h: Include <unistd.h> for feature tests.
567         (sched_get_priority_max, sched_get_priority_min)
568         (pthread_getschedparam, pthread_setschedparam): Only use
569         if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
570         (__gthread_objc_thread_set_priority): Don't treat all non-zero
571         returns from sched_get_priority_max and sched_get_priority_min
572         as an error.
573
574 2002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
575
576         * config/h8300/h8300.h (TARGET_DEFAULT): Make it
577         MASK_QUICKCALL.
578
579 2002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
580
581         * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
582         (h8300_tiny_constant_address_p): Likewise.
583         * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
584         h8300_eightbit_constant_address_p.
585         (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
586         * config/h8300/h8300-protos.h: Add the prototypes for the two
587         new functions.
588
589 2002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
590
591         * reload1.c (update_eliminables): Unconditionally check if
592         frame_pointer_needed has changed.
593
594 Tue Oct 29 15:37:39 CET 2002  Jan Hubicka  <jh@suse.cz>
595
596         * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
597         before final pass.
598
599 2002-10-29  Eric Botcazou  <ebotcazou@libertysurf.fr>
600
601         * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
602         check for zero operands explicitly.
603
604 2002-10-29  Richard Sandiford  <rsandifo@redhat.com>
605
606         * config/mips/mips.md (extv, extzv, insv): Set size of referenced
607         memory after adjusting to BLKmode.
608
609 2002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
610
611         * config/h8300/h8300.h (MASK_*): New.
612         (TARGET_*): Use MASK_*.
613
614 2002-10-28  Jason Thorpe  <thorpej@wasabisystems.com>
615
616         * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
617         tm_defines if pthreads are enabled.
618         * config/netbsd.h (LIB_SPEC): Only support the -pthread option
619         if NETBSD_ENABLE_PTHREADS is defined.
620
621 2002-10-28  Kazu Hirata  <kazu@cs.umass.edu>
622
623         * ChangeLog.1: Fix typos.
624         * cse.c: Fix a comment typo.
625         * reload1.c: Likewise.
626
627 2002-10-27  Hans-Peter Nilsson  <hp@bitrange.com>
628
629         * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
630         * fixinc/tests/base/_G_config.h: New file.
631
632 2002-10-27  Kazu Hirata  <kazu@cs.umass.edu>
633
634         * combine.c: Fix comment formatting.
635         * loop.c: Likewise.
636         * real.c: Likewise.
637         * regclass.c: Likewise.
638         * regmove.c: Likewise.
639         * regrename.c: Likewise.
640         * reg-stack.c: Likewise.
641         * reload1.c: Likewise.
642         * reload.c: Likewise.
643         * reload.h: Likewise.
644         * unroll.c: Likewise.
645
646 2002-10-27  Kazu Hirata  <kazu@cs.umass.edu>
647
648         * reload1.c (reload): Fix a comment typo.
649
650 Sun Oct 27 10:15:24 CET 2002  Jan Hubicka  <jh@suse.cz>
651
652         * linux64.h (DEFAULT_PCC_STRUCT_RETURN):  Define.
653
654 2002-10-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
655
656         * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
657         * dwarf2out.c: Include hashtab.h.
658         (is_main_source): New static variable.
659         (attr_checksum, die_checksum): Modified to handle die references.
660         (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
661         unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
662         record_comdat_symbol_number): New static functions.
663         (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
664         mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
665         * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
666         declarations added.
667
668 2002-10-26  Kazu Hirata  <kazu@cs.umass.edu>
669
670         * config/h8300/h8300.c (initial_offset): Change to
671         h8300_initial_elimination_offset.
672         * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
673         h8300_initial_elimination_offset.
674         * config/h8300/h8300-protos.h: Update the prototype.
675
676 2002-10-26  Hans-Peter Nilsson  <hp@bitrange.com>
677
678         * config/mmix/mmix.h (LIBCALL_VALUE): Use
679         MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
680         (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
681         * config/mmix/mmix.c (mmix_function_value_regno_p): New.
682         * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
683         and RTX_CODE.
684         (mmix_function_value_regno_p): Declare.
685
686         * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
687         invalid for floating point mode result, with fix.
688
689 2002-10-25  Mike Stump  <mrs@apple.com>
690
691         Fixes gcc.dg/warn-1.c.
692         * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
693
694 Sat Oct 26 01:44:46 CEST 2002  Jan Hubicka  <jh@suse.cz>
695
696         * toplev.c (dump_file_index): Add DFI_ce3.
697         (dump_file_info): Likewise.
698         (rest_of_compilation): Run first ifcvt pass before tracer.
699
700 2002-10-25  Steve Ellcey  <sje@cup.hp.com>
701
702         * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
703
704 2002-10-25  Richard Henderson  <rth@redhat.com>
705
706         * real.c (real_to_decimal): If the >1 tens reduction loop results
707         in a negative exponent, fall into the <1 pten computation.
708
709 2002-10-25  Zack Weinberg  <zack@codesourcery.com>
710
711         PR middle-end/6994
712         * c-objc-common.c (inline_forbidden_p): Can not inline
713         functions containing structures or unions containing VLAs.
714         * tree-inline.c (walk_tree): For all class 't' nodes, walk
715         TYPE_SIZE and TYPE_SIZE_UNIT.
716         (copy_tree_r): Copy types if they are variably modified.
717
718 2002-10-25  Ulrich Weigand  <uweigand@de.ibm.com>
719
720         * config/s390/s390.md: Remove old-style peepholes.
721
722 2002-10-25  Ulrich Weigand  <uweigand@de.ibm.com>
723
724         * config/s390/s390.c (s390_decompose_address): Do not range check the
725         displacement if base or index is the argument pointer register.
726
727 2002-10-24  Hans-Peter Nilsson  <hp@bitrange.com>
728
729         PR other/3337
730         PR bootstrap/6763
731         PR bootstrap/8122
732         * fixinc/inclhack.def (libc1_G_va_list): New fix.
733         * fixinc/fixincl.x: Regenerate.
734         * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
735         ifndef IN_LIBGCC2.  Wrap it together with signal.h and
736         sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
737         * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
738         * config.in, configure: Regenerate.
739
740 2002-10-24  Igor Shevlyakov <igor@microunity.com>
741
742         * varasm.c (struct rtx_const): Array size 16 for V16QImode.
743
744 2002-10-24  Richard Henderson  <rth@redhat.com>
745
746         * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
747
748 2002-10-24  Kazu Hirata  <kazu@cs.umass.edu>
749
750         * config/h8300/h8300.c (initial_offset): Simplify by using
751         round_frame_size.
752
753 2002-10-24  Marek Michalkiewicz  <marekm@amelek.gda.pl>
754
755         * doc/install.texi (avr): Update required binutils version.
756
757 2002-10-24  Theodore A. Roth  <troth@openavr.org>
758
759         * doc/install.texi: Point avr users at more up-to-date information.
760
761 2002-10-24  Ulrich Weigand  <uweigand@de.ibm.com>
762
763         * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
764         to pull operands out of the literal pool where possible.
765
766 2002-10-24  Denis Chertykov  <denisc@overta.ru>
767
768         * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
769
770 2002-10-24  Steve Ellcey  <sje@cup.hp.com>
771
772         * expr.c (convert_move): If unsignedp is less then zero there
773         is no equivalent code.
774
775 2002-10-24  Zack Weinberg  <zack@codesourcery.com>
776
777         * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
778
779 2002-10-24  Ulrich Weigand  <uweigand@de.ibm.com>
780
781         * config/s390/s390.h: Rework comments; re-sort target macro definitions
782         according to the sequence they are defined in the manual.
783         (POINTER_BOUNDARY): Remove.
784
785 2002-10-24  Kazu Hirata  <kazu@cs.umass.edu>
786
787         * config/h8300/h8300.c (round_frame_size): Replace 8 with
788         BITS_PER_UNIT.
789
790 2002-10-24  Kazu Hirata  <kazu@cs.umass.edu>
791
792         * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
793         64-bit safe.
794         (TINY_CONSTANT_ADDRESS_P): Likewise.
795
796 2002-10-24  Richard Henderson  <rth@redhat.com>
797
798         * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
799         (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
800         vcall offset.
801
802 2002-10-24  Richard Henderson  <rth@redhat.com>
803
804         PR opt/7944
805         * reload.c (find_reloads_toplev): Mode of X is not important
806         when simplifying subregs of constants.
807
808 2002-10-24  Richard Sandiford  <rsandifo@redhat.com>
809
810         * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
811         MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
812         * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
813         (override_options): Base default setting of MASK_SOFT_FLOAT on -march
814         if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
815
816 2002-10-24  Richard Sandiford  <rsandifo@redhat.com>
817
818         * optabs.c (expand_binop): Don't reuse the shift target in the
819         middle of shift sequences.
820
821 2002-10-23  Ziemowit Laski <zlaski@apple.com>
822
823         * objc/objc-act.c (get_static_reference): Remove unneeded
824         TYPE_BINFO initialization.
825         (get_object-reference): Likewise.
826         (build_constructor): Tighten precondition check.
827         (finish_message_expr): Likewise.
828
829 2002-10-23  Jakub Jelinek  <jakub@redhat.com>
830
831         * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
832         after CONST test.
833
834 2002-10-23  Steve Ellcey  <sje@cup.hp.com>
835
836         * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
837         in HFAs.
838
839 2002-10-23  Richard Henderson  <rth@redhat.com>
840
841         * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
842         (alpha_output_mi_thunk_osf): Handle vcall_offset.
843
844 2002-10-23  Zack Weinberg  <zack@codesourcery.com>
845
846         * langhooks.h (struct lang_hooks_for_tree_inlining): Add
847         var_mod_type_p.
848         * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
849         hook_tree_bool_false.
850
851         * tree.c (variably_modified_type_p): Moved here from
852         cp/tree.c.  Use lang_hooks.tree_inlining.var_mod_type_p for
853         language-specific cases.  Due to this, must weaken some 'if
854         and only if' checks to merely 'if'.
855         * tree.h: Prototype variably_modified_type_p.
856
857         * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
858
859 2002-10-23  Ulrich Weigand  <uweigand@de.ibm.com>
860
861         * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
862         * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
863
864         * config/s390/s390-protos.h (fp_operand): Remove.
865         * config/s390/s390.c (fp_operand): Remove.
866         * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
867         ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
868         ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
869         (movdi_31, movdf_31 splitters): Likewise.
870
871         * config/s390/s390.h (IEEE_FLOAT): Remove.
872         (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
873         (INT_REGNO_P): Rename to ...
874         (GENERAL_REGNO_P): ... this.
875         (FLOAT_REGNO_P): Rename to ...
876         (FP_REGNO_P): ... this.
877         (ADDR_REGNO_P): New macro.
878         (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
879         (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
880         (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
881         (HARD_REGNO_NREGS): Adapt to macro renaming.
882         (HARD_REGNO_MODE_OK): Likewise.
883
884 2002-10-23  David Edelsohn  <edelsohn@gnu.org>
885             Geoff Keating  <geoffk@apple.com>
886
887         * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
888         (rs6000_memory_move_cost): New function.
889         * config/rs6000/rs6000-protos.h: Declare them.
890         * config/rs6000/rs6000.h: Use them.
891
892 2002-10-23  Ulrich Weigand  <uweigand@de.ibm.com>
893
894         * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
895         inlining it into other libgcc2 routines.
896         (__udivmoddi4): Likewise.
897
898 2002-10-22  Nathanael Nerode  <neroden@gcc.gnu.org>
899
900         * doc/sourcebuild.texi (Test Suites): Improve.
901
902 2002-10-22  Stan Shebs  <shebs@apple.com>
903
904         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
905         case for Darwin.
906
907 2002-10-22  Jim Wilson  <wilson@redhat.com>
908
909         * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
910
911 Wed Oct 23 01:52:36 CEST 2002  Jan Hubicka  <jh@suse.cz>
912
913         PR other/8289
914         * xmmintrin.h: Add const to the argument of loads.
915
916         * i386.md (pushv2di): New pattern.
917         PR target/6890
918         * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
919
920 2002-10-22  Richard Henderson  <rth@redhat.com>
921
922         * target.h (gcc_target.asm_out): Merge output_mi_thunk and
923         output_mi_vcall_thunk into a single hook.  Add can_output_mi_thunk.
924         * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
925         (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
926         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
927         (TARGET_ASM_OUT): Update.
928         * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
929         (hook_bool_tree_hwi_hwi_tree_true): New.
930         (default_can_output_mi_thunk_no_vcall): New.
931         * hooks.h: Declare them.
932         * system.h (ASM_OUTPUT_MI_THUNK): Poison.
933
934         * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
935         (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
936         * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
937         config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
938         config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
939         config/stormy16/stormy16.c: Similarly.
940
941         * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
942         Handle 64-bit properly.  Streamline.
943         (x86_output_mi_vcall_thunk): Remove.
944         (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
945         (x86_can_output_mi_thunk): New.
946         (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
947         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
948         (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
949
950         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
951         output_mi_thunk; make static; always use function_section.
952         (TARGET_ASM_OUTPUT_MI_THUNK): New.
953         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
954         (rs6000_ra_ever_killed): Test no_new_pseudos not
955         targetm.asm_out.output_mi_thunk in conjunction with thunks.
956         * config/rs6000/rs6000-protos.h: Update.
957         * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
958         * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
959         xcoffout_declare_function when using rs6000_output_mi_thunk.
960
961         * config/s390/s390.c (s390_output_mi_thunk): Rename from
962         s390_output_mi_vcall_thunk.
963         (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
964         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
965
966         * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
967         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
968         * config/vax/vax-protos.h: Update.
969         * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
970
971 Wed Oct 23 00:33:11 CEST 2002  Jan Hubicka  <jh@suse,cz>
972
973         * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
974         * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
975         * i386.md (movti_internal): Use 'C'
976
977         * xmmintrin.h (_mm_cmplt_epi*): New.
978
979 2002-10-22  Ulrich Weigand  <uweigand@de.ibm.com>
980
981         * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
982         ("*movdf_64"): Likewise.
983         ("*lshrdi3_64"): Likewise.
984         ("blockage"): Add length attribute.
985         ("lit"): Likewise.
986
987 Tue Oct 22 23:51:34 CEST 2002  Jan Hubicka  <jh@suse.cz>
988
989         * i386.md: FIx typo.
990         (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
991         (sse2_umulv2siv2di3): Fix predicate.
992         (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
993         lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
994         * xmmintrin.h (_mm_mul_epu16): Rename to...
995         (_mm_mul_epu32): This one.
996         (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
997
998         (contains_128bit_aligned_vector_p): Undo accidental checkin.
999
1000 2002-10-22  Eric Christopher  <echristo@redhat.com>
1001
1002         * config/sparc/sparc.h: Add #error.
1003
1004 2002-10-22  Ulrich Weigand  <uweigand@de.ibm.com>
1005
1006         * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1007         [s390x-*-linux*]: Likewise.
1008         * config/s390/t-linux: Remove.
1009         * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1010
1011 Tue Oct 22 19:07:03 CEST 2002  Jan Hubicka  <jh@suse.cz>
1012
1013         * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1014         (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1015         * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1016         * i386.md (mmx_punpck?dq): Simplify.
1017         (sse2_pubpcklqdq): Fix.
1018         (sse2_pubpckhqdq): New.
1019         * xmmintrin.h (_mm_unpackhi_epi32): New.
1020
1021         * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1022         (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1023
1024 2002-10-22  Nathan Sidwell  <nathan@codesourcery.com>
1025
1026         PR c++/7209
1027         * fold_const.c (fold_binary_op_with_conditional_arg): Always
1028         build compound_expr if we used save_expr.
1029
1030 2002-10-22  Alan Modra  <amodra@bigpond.net.au>
1031
1032         * output.h (SECTION_NOTYPE): Define.
1033         * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1034         init array sections.
1035         (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1036         * config/arm/arm.c (arm_elf_asm_named_section): Likewise.  Also
1037         merge TLS support.
1038
1039 2002-10-21  Richard Henderson  <rth@redhat.com>
1040
1041         * real.c (sticky_rshift_significand): Return inexact, don't
1042         or it in immediately.
1043         (sub_significands): Accept incomming carry.
1044         (div_significands, rtd_divmod): Update for sub_significands change.
1045         (round_for_format): Update for sticky_rshift_significand change.
1046         (do_add): Don't involve the inexact bit in addition, do give the
1047         inexact bit as the subtraction carry-in.
1048         (encode_internal, decode_internal, real_internal_format): New.
1049         * real.h (real_internal_format): Declare.
1050
1051 2002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
1052
1053         * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1054         don't define sdiv_qrnnd.
1055
1056 2002-10-21  Kazu Hirata  <kazu@cs.umass.edu>
1057
1058         * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1059         using IN_RANGE.
1060         (TINY_CONSTANT_ADDRESS_P): Likewise.
1061
1062 Tue Oct 22 00:04:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
1063
1064         * i386.c (builtin_description): Add punpcklqdq and movdq2q
1065         (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1066         v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1067         void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1068         __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1069         __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1070         __builtin_ia32_setzero128.
1071         (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1072         IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1073         IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1074         * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1075         IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1076         IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1077         IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1078         * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1079         sse2_movq): New patterns.
1080         (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1081         * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1082         _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1083         _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1084         _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1085         _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1086         _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1087         (_mm_insert_epi16): Fix.
1088
1089 2002-10-21  Dale Johannesen  <dalej@apple.com>
1090
1091         * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1092             unsafe math reversals correctly for RTL generation.
1093           (output_cbranch):  Replace rs6000_reverse_condition call
1094             by its former definition.
1095
1096 2002-10-21  Jakub Jelinek  <jakub@redhat.com>
1097
1098         * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1099         argument.  In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1100         from constant pool or LABEL_REFs as sign extended if allow_rip.
1101         Change all +-1GB limits to +-16MB.
1102         (x86_64_general_operand, x86_64_szext_general_operand,
1103         x86_64_nonmemory_operand, x86_64_movabs_operand,
1104         x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1105         legitimate_address_p, ix86_expand_int_movcc): Update callers.
1106         (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1107         in CM_SMALL_PIC model.
1108         (legitimate_pic_address_disp_p): Don't check offsets before
1109         calling local_symbolic_operand.
1110         (legitimize_pic_address): Force offsets bigger than +-16MB into
1111         register.
1112         * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1113         * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1114         prototype.
1115
1116         * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1117         Add x86-64 test.  Set tls_first_minor to 14 on IA-32 and x86-64.
1118         * configure: Rebuilt.
1119         * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1120         SYMBOL_REFs unless enclosed in UNSPEC.  Handle UNSPEC_DTPOFF,
1121         UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1122         (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1123         -fpic.
1124         (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1125         non-pic code if TARGET_64BIT.
1126         (legitimize_address): Generate 64-bit TLS sequences.
1127         (output_pic_addr_const): Support x86-64 TLS operators.
1128         (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1129         (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1130         Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1131         (output_addr_const_extra): Support x86-64 TLS operators.
1132         (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1133         (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1134         unconditionally.
1135         * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1136         (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1137         (*tls_global_dynamic_sun): Renamed to...
1138         (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1139         (tls_global_dynamic): Renamed to...
1140         (tls_global_dynamic_32): ... this.
1141         (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1142         (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1143         (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1144         (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1145         (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1146         (tls_local_dynamic_base_dynamic): Renamed to...
1147         (tls_local_dynamic_base_dynamic_32): ... this.
1148         (tls_local_dynamic_base_dynamic_64,
1149         *tls_local_dynamic_base_dynamic_64): New.
1150         (*tls_local_dynamic_once): Renamed to...
1151         (*tls_local_dynamic_32_once): ... this.
1152
1153 2002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
1154
1155         * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1156         __divdi3, __umoddi3, or __moddi3.
1157
1158 2002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
1159
1160         * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1161         instead of just opt_index as switch expression.
1162
1163         * calls.c (store_one_arg): Change type of 'excess_align'
1164         to unsigned int.
1165
1166         * profile.c (output_gcov_string): Change type of 'temp'
1167         to size_t.
1168
1169 2002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
1170
1171         * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1172         (__fixunssfdi, __fixsfdi): Likewise.
1173         * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1174         (s390_single_qi): Likewise.
1175         (s390_emit_epilogue): Initialize 'offset'.  Remove signed vs.
1176         unsigned comparison warning.
1177         (s390_return_addr_rtx): New function.
1178         * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1179         * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1180         (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1181
1182 2002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
1183
1184         * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1185         (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1186         (s390_output_mi_thunk): Remove.
1187         (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1188
1189 2002-10-21  Kazu Hirata  <kazu@cs.umass.edu>
1190
1191         * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1192
1193 2002-10-20  Richard Henderson  <rth@redhat.com>
1194
1195         * target.h (struct gcc_target): Line wrap.
1196
1197         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1198         (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1199         * config/alpha/alpha.h: ... not here.
1200         * config/alpha/alpha-protos.h: Update.
1201
1202         * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1203         config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1204         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1205         config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1206         config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1207         config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1208         config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1209         config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1210         config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1211         config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1212         config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1213         config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1214         config/sparc/sparc.c, config/sparc/sparc.h,
1215         config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1216         config/stormy16/stormy16.h: Similarly.
1217
1218         * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1219         selection logic from call patterns.
1220
1221 2002-10-20  Mark Mitchell  <mark@codesourcery.com>
1222
1223         * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1224
1225 2002-10-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1226
1227         PR other/8202
1228         * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1229         expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1230         * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1231         * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1232
1233 2002-10-20  Roger Sayle  <roger@eyesopen.com>
1234
1235         PR c/761
1236         * toplev.c (flag_unsafe_profile_arcs): Remove.
1237         (flag_bounded_pointers): Remove.
1238         (flag_bounds_check): Correct comments.
1239         (lang_independent_options): Remove -funsafe-profile-arcs and
1240         -fbounded-pointers.  Correct -fbounds-check comments.
1241
1242         * flags.h: Correct flag_schedule_interblock comments.
1243         (flag_bounded_pointers): Remove prototype.
1244         (flag_bounds_check): Correct comments.
1245
1246         * c-opts.c (c_common_init_options): No need to mark
1247         flag_bounds_check as unspecified.
1248         (c_common_post_options): And no need to set it from
1249         flag_bounded_pointers if its still unspecified.
1250
1251         * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1252         Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1253         -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1254         -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1255
1256 2002-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1257             Mark Mitchell  <mark@codesourcery.com>
1258
1259         * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1260         match target.h.
1261         * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1262         * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1263         * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1264         * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1265         x86_output_mi_thunk): Likewise.
1266         * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1267         * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1268         * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1269         * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1270         * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1271         * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1272         * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1273         Likewise.
1274         * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1275
1276         * target.h (gcc_target): Update output_mi_thunk and
1277         output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1278         vcall_index.
1279
1280         * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1281         TARGET_ASM_OUTPUT_MI_THUNK in comments.
1282         * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1283         (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1284         * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1285         * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1286         signature.
1287         * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1288         * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1289         TARGET_ASM_OUTPUT_MI_THUNK in comments.
1290         * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1291         (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1292         * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1293         TARGET_ASM_OUTPUT_MI_THUNK in comments.
1294         * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1295         ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1296
1297         * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1298         (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1299
1300 2002-10-19  Brad Lucier  <lucier@math.purdue.edu>
1301
1302         * real.c (do_add): Fix 0+0 sign corner case.
1303         (do_divide): Fix Inf/0 corner case.
1304
1305 Sun Oct 20 00:31:31 CEST 2002  Jan Hubicka  <jh@suse.cz>
1306
1307         * i386.c (classify_argument): Pass MMX arguments in memory
1308         (ix86_expand_builtin): Expand proper address mode for cflush.
1309         * i386.md (movdqa): Fix typo.
1310         (sse2_cflush): Accept DImode addresses.
1311
1312         * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1313         (_mm_max_sd): Fix pasto.
1314         (_mm_storeh_pd, _mm_storel_pd): Fix.
1315
1316         * i386.c (bdesc_comi): Fix to match specification.
1317         (ix86_expand_sse_comi): Emit the comparison properly.
1318         * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1319         Do not use comparison operator.
1320         (vnmaskcmp): Fix template.
1321
1322         * xmmintrin.h (_mm_cvtps_pi16): Fix.
1323
1324 2002-10-19  Sebastian Pop  <s.pop@laposte.net>
1325
1326         * dependence.c : Removed.
1327         * Makefile.in : Remove dependence.o.
1328
1329 Sat Oct 19 10:46:52 CEST 2002  Jan Hubicka  <jh@suse.cz>
1330
1331         * mmintrin.h (__m64): typedef it to v2si.
1332         (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1333         _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1334         _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1335         _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1336         _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1337         * xmmintrin.h (_mm_setzero_si64): Likewise.
1338
1339         * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1340         (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1341
1342         PR target/7693
1343         Patch by Shawn Wagner
1344         * mmintrin.h: Replace pi64 by si64.
1345
1346 2002-10-18  David Edelsohn  <edelsohn@gnu.org>
1347
1348         * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1349         Use length of 4 not *.
1350         (movdf_hardfloat64): Same.  Support DFmode moves to/from CTR/LR.
1351         (movdf_softfloat64): Likewise.
1352         (movdi_internal32): Use length of 4 not *.
1353         (movti_power): Same.
1354         (ctrsi, ctrdi): Same.
1355
1356 2002-10-18  Zack Weinberg  <zack@codesourcery.com>
1357
1358         * c-decl.c (start_decl): Point users of the old initialized-
1359         typedef extension at __typeof__.
1360
1361 2002-10-18  Richard Henderson  <rth@redhat.com>
1362
1363         * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1364         (real_to_decimal): Re-implement using the logic from the
1365         gcc 3.2 etoasc.  Comment heavily.
1366         (div_significands): Simplify loop startup and comparison logic.
1367
1368 2002-10-18  Mark Mitchell  <mark@codesourcery.com>
1369
1370         * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1371         (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1372         (TARGET_ASM_OUT): Add them.
1373         * target.h (asm_out): Add output_mi_thunk and
1374         output_mi_vcall_thunk.
1375         * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1376         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1377         * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1378         * config/arm/arm.c (arm_output_mi_thunk): Define.
1379         * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1380         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1381         * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1382         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1383         * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1384         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1385         * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1386         prototype.
1387         (x86_output_mi_vcall_thunk): Declare.
1388         * config/i386/i386.c (override_options): Clear
1389         output_mi_vcall_thunk in 64-bit mode.
1390         (ix86_fntype_regparm): New function.
1391         (ix86_return_pops_args): Use it.
1392         (ia32_this_parameter): New function.
1393         (x86_output_mi_vcall_thunk): New function.
1394         (x86_output_mi_thunk): Use it
1395         * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1396         (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1397         * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1398         * config/i960/i960.c (i960_output_mi_thunk): New function.
1399         * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1400         * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1401         * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1402         * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1403         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1404         * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1405         * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1406         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1407         * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1408         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1409         * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1410         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1411         * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1412         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1413         * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1414         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1415         * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1416         * config/s390/s390.c (s390_output_mi_thunk): Define.
1417         * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1418         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1419         * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1420         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1421         * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1422         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1423         * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1424         * config/vax/vax.c (vax_output_mi_thunk): Define.
1425         * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1426         (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1427         * doc/tm.texi: Adjust documentation.
1428
1429 2002-10-18  Jason Thorpe  <thorpej@wasabisystems.com>
1430
1431         * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1432         __enable_execute_stack function.
1433         * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1434         as NETBSD_ENABLE_EXECUTE_STACK.
1435         * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1436         * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1437         * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1438         * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1439         * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1440
1441 2002-10-18  Jason Thorpe  <thorpej@wasabisystems.com>
1442
1443         * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1444         to __enable_execute_stack with the address of the trampoline
1445         if TRANSFER_FROM_TRAMPOLINE is defined.
1446         * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1447         constant if building libgcc2.
1448
1449 2002-10-17  Roger Sayle  <roger@eyesopen.com>
1450
1451         * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1452
1453 2002-10-17  Geoffrey Keating  <geoffk@apple.com>
1454
1455         * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1456         in CTR/LR/MQ.
1457         * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1458         to/from CTR/LR/MQ.
1459         (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1460         (movsf_softfloat): Likewise.
1461
1462 2002-10-17  Janis Johnson  <janis187@us.ibm.com>
1463
1464         * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1465
1466 2002-10-17  Jason Thorpe  <thorpej@wasabisystems.com>
1467
1468         * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1469         tramp, not addr, to pass the trampoline address to
1470         __enable_execute_stack.
1471
1472 Thu Oct 17 18:40:47 CEST 2002  Jan Hubicka  <jh@suse.cz>
1473
1474         * mmintrin.h: Guard by __MMX__
1475         * xmmintrin.h: Guard by __SSE__
1476
1477         PR other/8062
1478         * xmmintrin.h (_MM_SHUFFLE2): New macro.
1479         (_mm_load*_?d): New functions.
1480         (_mm_set*_?d): New functions.
1481         (_mm_store*_?d): New functions.
1482
1483 Wed Oct 16 15:01:29 CEST 2002  Jan Hubicka  <jh@suse.cz>
1484
1485         Really commit patch announced at Oct 14
1486         PR c/7344
1487         * predict.c (can_predict_insn_p): New function.
1488         (estimate_probability): Avoid unnecesary work.
1489         (process_note_prediction): Likewise.
1490         * toplev.c (rest_of_compilation): Account early branch prediction pass
1491         as TV_BRANCH_PROB.
1492
1493         PR other/8048
1494         Found by Ian Ollmann
1495         * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1496         (_mm_load?_pd): Likewise.
1497         (_mm_store?_pd): Likewise.
1498
1499         PR target/7386
1500         * i386.c (builtin_description):Drop cmpg[te]s[sd].
1501         * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1502         swapped alternative.
1503
1504         PR opt/7630
1505         * reload1.c (reload_inner_reg_of_subreg): New argument output;
1506         (push_reload): Update call.
1507
1508 2002-10-17  Richard Sandiford  <rsandifo@redhat.com>
1509
1510         * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1511         if using mips/elf.h or mips/elf64.h.
1512         * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1513         * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1514
1515 2002-10-16  Aldy Hernandez  <aldyh@redhat.com>
1516
1517         * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1518         SI.
1519
1520 2002-10-16  Ulrich Weigand  <uweigand@de.ibm.com>
1521
1522         * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1523         (LPREFIX): Likewise.
1524         (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1525         ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1526         ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1527         TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1528         GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1529
1530         * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1531         ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1532         ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1533         BSS_SECTION_ASM_OP): Move from linux.h.
1534         (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1535         Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1536
1537         * config/s390/s390.c (s390_function_profiler): Use
1538         ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1539
1540 2002-10-15  Richard Henderson  <rth@redhat.com>
1541
1542         * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1543         as arguments.  Bound DIGITS by the available buffer size.
1544         (real_to_hexadecimal): Likewise.
1545         * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1546         (REAL_VALUE_TO_DECIMAL): Remove.
1547         * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1548         sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1549         config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1550         config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1551         config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1552         config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1553         config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1554         use real_to_decimal directly, and with the proper arguments.
1555         * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1556
1557 2002-10-15  Jim Wilson  <wilson@redhat.com>
1558
1559         * reload1.c (merge_assigned_reloads): After converting overlapping
1560         reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1561
1562         * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1563
1564 Tue Oct 15 22:08:35 CEST 2002  Jan Hubicka  <jh@suse.cz>
1565
1566         * expr.c (do_tablejump): Fix typo in my previous commit.
1567
1568 2002-10-15  Richard Sandiford  <rsandifo@redhat.com>
1569
1570         * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1571
1572 2002-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
1573
1574         * config/s390/s390.c (s390_split_branches): Add return
1575         value.  Add parameters TEMP_REG and TEMP_USED.  Use unspec 104.
1576
1577         (find_base_register_in_addr): New function.
1578         (find_base_register_ref): New function.
1579         (replace_base_register_ref): New function.
1580
1581         (struct constant_pool): Add members pool_insn, insns, and anchor.
1582         Remove member last_insn.
1583         (s390_start_pool): Initialize them.
1584         (s390_end_pool): Emit pool placeholder insn.
1585         (s390_add_pool_insn): New function.
1586         (s390_find_pool): Use insns bitmap instead of addresses.
1587         (s390_dump_pool): Replace placeholder insn.  Emit anchor.
1588         Replace unspec 104 by local-pool-relative references.
1589         (s390_output_constant_pool): Output anchor label if required.
1590         (s390_output_symbolic_const): Handle unspec 104 and 105.
1591         (s390_add_pool): Remove, replace by ...
1592         (s390_add_constant, s390_find_constant): ... these new functions.
1593         (s390_add_anchor): New function.
1594
1595         (s390_chunkify_pool): Delete, replace by ...
1596         (s390_chunkify_start, s390_chunkify_finish,
1597         s390_chunkify_cancel): ... these new functions.
1598         (s390_optimize_prolog): Add parameter TEMP_REGNO.
1599         Recompute register live data for special registers.
1600         (s390_fixup_clobbered_return_reg): New function.
1601         (s390_machine_dependent_reorg): Rewrite to use new
1602         s390_chunkify_... routines.
1603
1604         config/s390/s390.md ("reload_base"): Rename to ...
1605         ("reload_base_31"): ... this.
1606         ("reload_base_64"): New insn.
1607         ("reload_base2"): Remove.
1608         ("reload_anchor"): New insn.
1609         ("pool"): New insn.
1610
1611         s390.c (s390_pool_overflow): Remove.
1612         s390.h (s390_pool_overflow): Likewise.
1613         s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1614
1615 Tue Oct 15 16:51:04 2002  J"orn Rennecke <joern.rennecke@superh.com>
1616
1617         * sh.md (movv8qi_i+2): Don't split if source is -1.
1618
1619 2002-10-15  Janis Johnson  <janis187@us.ibm.com>
1620
1621         * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1622
1623 2002-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
1624
1625         PR opt/7409
1626         * loop.c (loop_regs_scan): Mark registers used for function
1627         argument passing as MAY_NOT_OPTIMIZE.
1628
1629 Mon Oct 14 20:33:12 CEST 2002  Jan Hubicka  <jh@suse.cz>
1630
1631         * i386.md (movv2di_internal): New pattern.
1632         (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1633         (movv2di): New expander.
1634         * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1635
1636         * i386.c (ix86_expand_timode_binop_builtin): Delete.
1637         (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1638         (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1639         (ix86_expand_builtin): Likewise.
1640         * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1641         sse_andti3,
1642         sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1643         sse_andnti3,
1644         sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1645         sse_orti3,
1646         sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1647         sse_xorti3): Kill.
1648         (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1649          sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1650         (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1651          *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1652         (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1653          *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1654
1655         * xmmintrin.h (__m128i): Define as __v2di.
1656
1657         PR c++/6419
1658         (expand_expr): Use DECL_RTL_SET_P.
1659
1660 2002-10-14  Roger Sayle  <roger@eyesopen.com>
1661
1662         * combine.c (simplify_set):  Treat MODE_CC registers like cc0.
1663
1664 2002-10-14  Roger Sayle  <roger@eyesopen.com>
1665             Zack Weinberg <zack@codesourcery.com>
1666
1667         * config/i386/i386.c (k6_cost): Correct typo.
1668
1669 2002-10-14  Mark Mitchell  <mark@codesourcery.com>
1670
1671         PR optimization/6631
1672         * alias.c (objects_must_conflict_p): Check honor_readonly when
1673         examining TYPE_READONLY.
1674         * function.c (assign_stack_temp_for_type): Likewise.
1675
1676 2002-10-14  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
1677
1678         * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1679         Swap zero extension arguments.
1680         (umaxhi3): Fix instruction class.
1681         PR target/7211
1682         (prefetch): Fix prefetch instructions.
1683         PR target/7238
1684         (pkwb): Fix output constraint.
1685
1686 2002-10-14  Alexandre Oliva  <aoliva@redhat.com>
1687
1688         * config/mips/mips.c (print_operand): Increase buffer size for
1689         real numbers.
1690
1691 2002-10-14  Richard Henderson  <rth@redhat.com>
1692
1693         PR opt/8165
1694         * gcse.c (adjust_libcall_notes): Revert last change.
1695         * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1696
1697 2002-10-14  Andrew Haley  <aph@redhat.com>
1698
1699         * tree-inline.c (remap_block): All local class initialization
1700         flags go in the outermost scope.
1701         (expand_call_inline): Call java_inlining_map_static_initializers.
1702         (expand_call_inline): Call java_inlining_merge_static_initializers.
1703         * java/lang.c (merge_init_test_initialization): New.
1704         (java_inlining_merge_static_initializers): New.
1705         (inline_init_test_initialization): New.
1706         (java_inlining_map_static_initializers): New.
1707
1708         * tree-inline.c (expand_call_inline): Convert retvar to expected
1709         type.
1710
1711 2002-10-14  Graham Stott  <graham.stott@btinternet.com>
1712
1713         * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1714
1715 2002-10-14  Aldy Hernandez  <aldyh@redhat.com>
1716
1717         * stmt.c: Fix typo in comment.
1718
1719 Mon Oct 14 11:35:49 2002  J"orn Rennecke <joern.rennecke@superh.com>
1720
1721         * c-common.c (c_common_type_for_mode): Add V2HImode case.
1722         * tree.c (build_common_tree_nodes_2): Initialize
1723         unsigned_V2HI_type_node and V2HI_type_node.
1724         * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1725         (unsigned_V2HI_type_node, V2HI_type_node): Define.
1726
1727 2002-10-14  Jakub Jelinek  <jakub@redhat.com>
1728
1729         * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1730         Handle TARGET_64BIT.
1731
1732 2002-10-14  Richard Sandiford  <rsandifo@redhat.com>
1733
1734         * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1735         * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1736         (MULTILIB_DIRNAMES): Remove long32.
1737         (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1738         (MULTILIB_REDUNDANT_DIRS): Remove.
1739
1740 2002-10-14  Richard Sandiford  <rsandifo@redhat.com>
1741
1742         * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1743         * gcc.c (driver_self_specs): New variable.
1744         (do_self_spec): New function.
1745         (main): Use it to process driver_self_specs.
1746
1747 2002-10-13  Richard Henderson  <rth@redhat.com>
1748
1749         * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1750
1751 2002-10-12  Neil Booth  <neil@daikokuya.co.uk>
1752
1753         PR preprocessor/7862
1754         PR preprocessor/8190
1755         * gcc.c (cpp_unique_options): Don't delete .d files.
1756         Remove stray whitespace.
1757
1758 2002-10-12  Naohiko Shimizu  <pshimizu@fa2.so-net.ne.jp>
1759
1760         * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1761         (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1762         * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1763         (pdp11_output_function_epilogue, output_ascii): Likewise.
1764         (output_addr_const_pdp11): Likewise.
1765         * pdp11.md (movdi): Use offsetable memory for floating store.
1766         (lshrsi3, negsi2): Delete irrelevant comment.
1767
1768 2002-10-11  Geoffrey Keating  <geoffk@apple.com>
1769
1770         * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1771         not the address of the REG.
1772         (struct cse_reg_info): Make subreg_ticked unsigned.
1773
1774 2002-10-11  Janis Johnson  <janis187@us.ibm.com>
1775
1776         * doc/compat.texi: Add info about C++ libraries.
1777
1778 2002-10-11  Richard Henderson  <rth@redhat.com>
1779
1780         PR opt/8165
1781         * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1782
1783 2002-10-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1784
1785         * cfganal.c (dfs_enumerate_from): Use PARAMS.
1786         * genautomata.c (output_insn_code_cases): Likewise.
1787         * real.c (real_format): Likewise.
1788         * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1789         ensure value is promoted before doing subtraction.
1790
1791 Fri Oct 11 22:22:38 CEST 2002  Jan Hubicka  <jh@suse.cz>
1792
1793         * calls.c (expand_call): Simplify noreturn call.
1794
1795         PR c/7344
1796         * cfgbuild.c (make_edges): Create edge cache when we do have
1797         large jumptable.
1798         * expr.c (do_tablejump): Note size of maximal jumptable.
1799         * function.c (prepare_function_start): Zero out size.
1800         * function.h (function): Add max_jumptable_ents.
1801
1802         * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
1803
1804 Fri Oct 11 12:34:33 2002  J"orn Rennecke <joern.rennecke@superh.com>
1805
1806         * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
1807         register for mperm_w operation.
1808
1809 Fri Oct 11 10:56:17 2002  J"orn Rennecke <joern.rennecke@superh.com>
1810
1811         * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
1812         an integer, use simplify_gen_subreg.
1813
1814 2002-10-10  Aldy Hernandez  <aldyh@redhat.com>
1815
1816         * extend.texi (Vector Extensions): Remove comment about single
1817         element vectors.
1818
1819 2002-10-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1820
1821         * fold-const.c (size_htab_hash): Use htab_hash_pointer.
1822         * function.c (insns_for_mem_hash): Likewise.
1823         * varasm.c (STRHASH): Likewise.
1824
1825 2002-10-10  Stuart Hastings  <stuart@apple.com>
1826
1827         * cse.c (struct cse_reg_info): Add subreg_ticked.
1828         (SUBREG_TICKED): New.
1829         (get_cse_reg_info): Initialize SUBREG_TICKED.
1830         (mention_regs): Use it.
1831         (invalidate): Set SUBREG_TICKED.
1832         (invalidate_for_call): Likewise.
1833         (addr_affects_sp_p): Likewise.
1834
1835 2002-10-10  Jakub Jelinek  <jakub@redhat.com>
1836
1837         * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
1838         into proper operand.
1839
1840 2002-10-10  Denis Chertykov  <denisc@overta.ru>
1841
1842         * config/ip2k/ip2k.c (function_epilogue): Optimize stack
1843         deallocation.
1844         * config/ip2k/libgcc.S: Combine routines used by function
1845         epilogue.
1846
1847 2002-10-10  Jim Wilson  <wilson@redhat.com>
1848
1849         * cse.c (fold_rtx): Don't perform associative optimization for DIV and
1850         UDIV.
1851
1852 2002-10-10  David Edelsohn  <edelsohn@gnu.org>
1853
1854         * config/rs6000/aix52.h: New file.
1855         * config/rs6000/t-aix52: New File.
1856         * config.gcc (rs6000-ibm-aix5.1.*): New entry.
1857         (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
1858
1859 Thu Oct 10 19:37:54 CEST 2002  Jan Hubicka  <jh@suse.cz>
1860
1861         PR target/5610
1862         * invoke.texi (-msse-math): Kill
1863         (-msse): Add note to mfpmath=sse.
1864
1865 Thu Oct 10 17:08:30 CEST 2002  Jan Hubicka  <jh@suse.cz>
1866
1867         PR target/7723
1868         * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
1869
1870 2002-10-10  Neil Booth  <neil@daikokuya.co.uk>
1871
1872         PR preprocessor/8179
1873         * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
1874         as cc1_options.
1875         (default_compilers): Pass debug options when preprocessing
1876         stdin.
1877
1878 2002-10-06  Richard Henderson  <rth@redhat.com>
1879
1880         * toplev.c (rest_of_compilation): Revert opt/2960 change.
1881
1882 2002-10-09  Zack Weinberg  <zack@codesourcery.com>
1883
1884         PR c/7353
1885         * c-decl.c (start_decl): Unconditionally issue error for
1886         'typedef foo = bar'.
1887         (finish_decl): Remove special case for TYPE_DECL with initializer.
1888
1889         * doc/extend.texi: Delete "Naming Types" section.  Change all
1890         cross-references to that section to refer to "Typeof" instead.
1891         Add the useful safe-max()-macro example from "Naming Types" to
1892         "Typeof", rewritten using that extension.  Add some compatibility
1893         notes to "Typeof."
1894
1895 2002-10-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1896
1897         * loop.c: Revert 2002-08-15 change.
1898         (LOOP_REGNO_NREGS): Ensure type is int.
1899
1900 2002-10-09  David Edelsohn  <edelsohn@gnu.org>
1901
1902         * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
1903         which copies first FPR and clears second.
1904         (extendsftf2): Same.
1905         (floatditf2): Fix typo.
1906         (floatsitf2): Same.
1907         (fix_trunctfdi2): Same.
1908         (fix_trunctfsi2): Same.
1909
1910 2002-10-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1911
1912         * conflict.c (arc_hash): Change return type to hashval_t.
1913         * cselib.c (get_value_hash): Likewise.
1914         * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
1915         state_hash, automata_list_hash): Likewise.
1916         * read-rtl.c (def_hash): Likewise.
1917         * tree.c (type_hash_hash): Likewise.
1918
1919 2002-10-08  Aldy Hernandez  <aldyh@redhat.com>
1920
1921         * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
1922         prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
1923
1924 Wed Oct  9 15:54:49 2002  J"orn Rennecke <joern.rennecke@superh.com>
1925
1926         * sh.md (ffssi2): Fix emitted code.
1927
1928 2002-10-09  Ulrich Weigand  <uweigand@de.ibm.com>
1929
1930         * cse.c (insn_live_p): Pass insn pattern, not full insn
1931         to may_trap_p.
1932
1933 2002-10-09  Neil Booth  <neil@daikokuya.co.uk>
1934
1935         * cppmacro.c (paste_tokens): Only allow / to paste with =.
1936
1937 2002-10-09  David Edelsohn  <edelsohn@gnu.org>
1938
1939         * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
1940         64-bit hosts.
1941         (movtf_internal): Reference correct displacement for second value
1942         in memory.
1943         (movtf splitter): Correct generation of constants in 64-bit mode.
1944
1945 2002-10-09  Alan Modra  <amodra@bigpond.net.au>
1946
1947         * libgcc2.c (__floatdisf): Properly cure double rounding.
1948
1949 2002-10-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1950
1951         * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
1952         * doc/cpp.texi (Common Predefined Macros): Document.
1953
1954 2002-10-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1955
1956         PR doc/7484
1957         * doc/invoke.texi (Option Summary): List
1958         -Wmissing-declarations as a C only option.
1959
1960 2002-10-08  Jakub Jelinek  <jakub@redhat.com>
1961
1962         * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
1963         mno-app-regs|mcmodel=medany.
1964         (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
1965         (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
1966         (CRTSTUFF_T_CFLAGS): Define.
1967
1968 2002-10-08  Roger Sayle  <roger@eyesopen.com>
1969
1970         PR target/8087
1971         * simplify-rtx.c (avoid_constant_pool_reference):  Allow constant
1972         pool references that are constructed using LO_SUM.
1973
1974 2002-10-08  Nathan Sidwell  <nathan@codesourcery.com>
1975
1976         * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
1977         -Wall.
1978         * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
1979         message.
1980         * flags.h (warn_strict_aliasing): Declare.
1981         * toplev.c (warn_strict_aliasing): Define.
1982         (lang_independent_options): Add it.
1983         * doc/invoke.texi (-Wstrict-aliasing): Document it.
1984
1985 2002-10-08  Zack Weinberg  <zack@codesourcery.com>
1986
1987         * system.h (GCCBUGURL): Delete.
1988         * version.c (bug_report_url): New.  Add commentary about
1989         modifying both these strings in modified distributions.
1990         * version.h: Declare bug_report_url.
1991
1992         * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
1993         bug_report_url.
1994
1995 2002-10-08  Nick Clifton  <nickc@redhat.com>
1996
1997         * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
1998         convert uint64_t into __ev64_opaque__.
1999         (__ev_set_acc_s64): Likewise, but using signed types.
2000
2001 2002-10-08  Ulrich Weigand  <uweigand@de.ibm.com>
2002
2003         * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2004         ("*doloop_di_long"): Likewise.
2005
2006 Tue Oct  8 16:50:10 CEST 2002  Jan Hubicka  <jh@suse.cz>
2007
2008         * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2009
2010 2002-10-08  Richard Sandiford  <rsandifo@redhat.com>
2011
2012         * config/mips/mips.md (define_attr cpu): Add r4111.
2013
2014 2002-10-08  Anthony Green  <green@redhat.com>
2015
2016         * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2017
2018 2002-10-08  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2019
2020         * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2021         for REAL_VALUE_TO_DECIMAL output.
2022
2023 2002-10-07  David Edelsohn  <edelsohn@gnu.org>
2024
2025         * config/rs6000/rs6000.c (rs6000_override_options): Set
2026         real_format_for_mode for IBM extended format, if enabled.
2027         (easy_fp_constant): Add TFmode.
2028         (rs6000_legitimize_address): Add TFmode.
2029         (rs6000_legitimate_address): Same.
2030         (function_arg_advance): TFmode uses two FPRs.
2031         (rs6000_emit_prologue): Fix warning.
2032         (rs6000_output_function_epilogue): Add TFmode.
2033         (output_toc): Add TFmode.
2034         * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2035         (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2036         * rs6000.md (movtf splitter): Load TFmode constant.
2037
2038 2002-10-07  Dale Johannesen  <dalej@apple.com>
2039
2040         * rtl.h:  Add NOTE_PRECONDITIONED.
2041         * unroll.c:  Set it.
2042         * loop.c:  Set loop_info->preconditioned from it.
2043         * doloop.c:  Permit doloop treatment when loop_info->preconditoned.
2044
2045 2002-10-07  Richard Henderson  <rth@redhat.com>
2046
2047         * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2048         new rtx for comparing the argument pointer against zero.
2049         (i960_va_start): Similarly.
2050
2051 2002-10-07  Richard Henderson  <rth@redhat.com>
2052
2053         * config/i960/i960.md (*): Use TFmode, not XFmode.
2054         * config/i960/i960.c (*): Likewise.
2055         (i960_arg_size_and_align): Remove XFmode alignment hack.
2056         (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2057         * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2058         (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2059         (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2060
2061 2002-10-07  Richard Henderson  <rth@redhat.com>
2062
2063         * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2064         entry points; use void return value and argument list.
2065
2066 2002-10-05  Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2067
2068         * t-pdp11: Add MULTILIB support for msoft-float.
2069         * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2070
2071         * t-pdp11: Add LIB2FUNCS_EXTRA.
2072         * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2073         add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2074         'fldd' to 'ldd', rename 'fstd' to 'std'.
2075         (pdp11_output_function_epilogue): Likewise.
2076         (output_move_quad): Make the comment gas compatible.
2077         (output_ascii): Add preceding 0 to the octal constant.
2078         (print_operand_address): Add pre_modify, post_modify.
2079         (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2080         * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2081         with the indication of Paul Koning.
2082         (PRINT_OPERAND): Fix floating constant.
2083         * pdp11.md (movdi): Restrict matching pattern.
2084         (movqi): Generalize the matching pattern.
2085         (movdf): Restrict matching pattern.
2086         (zero_extendqihi2): Change constant representation.
2087         (floatsidf2): Fix wrong operands.
2088         (addqi3): Fix wrong instruction name.
2089         (subqi3): Fix wrong instruction name.
2090         (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2091         (xorsi3): Fix wrong insn.
2092         (one_cmplqi2): Add two operand pattern.
2093         (lsrsi3): New.
2094         (negsi2): New.
2095         (call): Add register indirect case.
2096         (mod): Fix wrong subreg.
2097
2098 2002-09-25  Eric Botcazou  <ebotcazou@libertysurf.fr>
2099             Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2100
2101         PR c/7411
2102         * expr.c (expand_expr) [PLUS]: Simplify after the operands
2103         have been expanded in EXPAND_NORMAL mode.
2104
2105 2002-10-06  Richard Henderson  <rth@redhat.com>
2106
2107         * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2108
2109 2002-10-06  Richard Henderson  <rth@redhat.com>
2110
2111         PR optimization/2960
2112         * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2113         optimize_size.
2114
2115 2002-10-06  Alexandre Oliva  <aoliva@redhat.com>
2116
2117         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2118         previously definitions.
2119
2120 2002-10-06  Frank Ch. Eigler  <fche@redhat.com>
2121
2122         * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2123         * c-opts.c (find_opt): Similarly.
2124
2125 2002-10-05  Jakub Jelinek  <jakub@redhat.com>
2126
2127         * gcc.c (set_multilib_dir): Don't access *end.
2128         Use memcpy instead of strncpy.  Don't write beyond malloced buffer.
2129         (print_multilib_info): Don't show paths starting with ".:".
2130         * genmultilib: Add new option, "yes" if multilibs are enabled.
2131         Update comments.  If multilibs not enabled, print .:${osdirout}
2132         for each directory.  If multilibs are enabled, always print
2133         ${dirout}:${osdirout}, even if the two are the same.
2134         * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2135         Pass all MULTILIB_* variables to genmultilib even if
2136         --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2137
2138 2002-10-04  Bruce Korb  <bkorb@gnu.org>
2139
2140         * fixinc/inclhack.def(hpux11_abs):  use format fix
2141         * fixinc/fixincl.x: regenerate
2142         * fixinc/tests/base/stdlib.h: accommodate new fix test
2143
2144 Sat Oct  5 19:42:45 CEST 2002  Jan Hubicka  <jh@suse.cz>
2145
2146         * c-common.c (cb_register_builtins):  Use really_no_inline.
2147
2148 2002-10-04  David Edelsohn  <edelsohn@gnu.org>
2149
2150         * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2151         copied instruction if the note is not loop invariant.
2152
2153 2002-10-04  Loren J. Rittle  <ljrittle@acm.org>
2154
2155         * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2156
2157 2002-10-04  Steve Ellcey  <sje@cup.hp.com>
2158
2159         * doc/invoke.texi (HPPA):  Add -mlinker-opt, -mgnu-ld,
2160         and -mhp-ld options to list of options.  Add -mgnu-ld
2161         and -mhp-ld option descriptions.
2162
2163 2002-10-04  Steve Ellcey  <sje@cup.hp.com>
2164
2165         * fixinc/inclhack.def (hpux11_abs):  New.
2166         (stdio_va_list): change __va_list__ to __gnuc_va_list.
2167         * fixinc/fixincl.x: Rebuild.
2168
2169 2002-10-04  Roger Sayle  <roger@eyesopen.com>
2170
2171         * config/i386/i386.h (processor_costs): Add new fields fadd,
2172         fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2173         (RTX_COSTS): Use these fields to determine the RTX costs
2174         of floating point addition/subtraction, multiplication,
2175         division, fabs, negation and square root respectively.
2176         * config/i386/i386.c (size_cost): Provide instruction sizes
2177         for these new fields.
2178         (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2179         k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2180         counts for these new fields for all x86 processor variants.
2181
2182 2002-10-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2183
2184         * mips.c (mips_const_double_ok): Delete unused variable.
2185
2186         * gengtype.c (rtx_next): Change type to int.
2187
2188 2002-10-04  Andreas Jaeger  <aj@suse.de>
2189
2190         * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2191
2192 2002-10-04  Richard Henderson  <rth@redhat.com>
2193
2194         * real.h (SIGNIFICAND_BITS): Add one more word.
2195         (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2196         * real.c (times_pten): New.
2197         (real_to_decimal, real_from_string): Use it.
2198         (sticky_rshift_significand): Use & to find modulus.
2199         (rshift_significand, lshift_significand): Likewise.
2200         (do_divide): Apply sticky bit after normalization.
2201         (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2202
2203 2002-10-03  Andreas Jaeger  <aj@suse.de>
2204
2205         * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2206         to unsigned long, adjust printf format string.
2207         (output_mangled_typename): Likewise.
2208
2209 2002-10-03  Jason Thorpe  <thorpej@wasabisystems.com>
2210
2211         * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2212         * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2213         (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2214         assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2215         (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2216         (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2217         * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2218         (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2219
2220 2002-10-03  Mark Mitchell  <mark@codesourcery.com>
2221
2222         * doc/invoke.texi (-Wabi): Document mangling bug.
2223
2224 2002-10-04  Alan Modra  <amodra@bigpond.net.au>
2225
2226         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2227         name for the tbtab label that depends on the function asm name.
2228         Don't output tbtab label unless optional_tbtab.
2229         (output_mi_thunk): Formatting.
2230
2231 2002-10-03  Richard Henderson  <rth@redhat.com>
2232
2233         * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2234         * config/m68k/m68k.c (override_options): ... here.
2235         * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2236         * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2237         * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2238         * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2239
2240 2002-10-03  Richard Henderson  <rth@redhat.com>
2241
2242         * real.h (struct real_value): Use ENUM_BITFIELD.
2243
2244 2002-10-03  Richard Henderson  <rth@redhat.com>
2245
2246         * config/i960/i960.md (call, call_value): Use emit_call_insn.
2247
2248 2002-10-03  Steve Ellcey  <sje@cup.hp.com>
2249
2250         * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2251
2252 2002-10-03  Steve Ellcey  <sje@cup.hp.com>
2253
2254         * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2255         * config/pa/pa.h (MASK_GNU_LD): New.
2256         (TARGET_GNU_LD): New.
2257         * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2258         on gnu-ld and MASK_GNU_LD.
2259         (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2260
2261 Thu Oct  3 23:35:51 CEST 2002  Jan Hubicka  <jh@suse.cz>
2262
2263         * i386.c (athlon_cost): Fix the move costs.
2264
2265 Thu Oct  3 23:20:58 CEST 2002  Jan Hubicka  <jh@suse.cz>
2266
2267         * final.c (final): Use symbol name as function name for profiling.
2268         * profile.c (get_exec_counts): Likewise.
2269         (branch_prob): Likewise.
2270
2271 2002-10-03  Jakub Jelinek  <jakub@redhat.com>
2272
2273         * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2274
2275 2002-10-03  Jakub Jelinek  <jakub@redhat.com>
2276
2277         * gcc.c (print_multi_os_directory): New variable.
2278         (option_map): Support --print-multi-os-directory.
2279         (struct prefix_list): Add os_multilib field.
2280         (multilib_os_dir): New variable.
2281         (static_specs): Add multilib_options.
2282         (find_a_file): Add multilib argument.  Search in GCC or OS multilib
2283         subdirs if non-zero.
2284         (read_specs, execute): Update callers.
2285         (find_file): Likewise.  Don't prefix name with multilib_dir, instead
2286         pass 1 as multilib option.
2287         (display_help): Include --print-multi-os-directory.
2288         (add_prefix): Add os_multilib argument.  Initialize pl->os_multilib.
2289         (process_command): Update callers.  Handle --print-multi-os-directory.
2290         (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2291         set.
2292         (main): Update find_a_file and add_prefix callers.
2293         Handle print_multi_os_directory.
2294         (struct mdswitchstr): New.
2295         (mdswitches, n_mdswitches): New variables.
2296         (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2297         present on the command line nor their mutually incompatible
2298         switches.
2299         (default_arg): Optimize.
2300         (set_multilib_dir): Compute multilib_os_dir.  Initialize mdswitches
2301         array.
2302         (print_multilib_info): Only print GCC multilib dir name, not OS
2303         multilib dirname.
2304         * genmultilib: Add osdirnames parameter.  Output multilib_options
2305         variable.  If osdirnames is specified, output dirnames as
2306         dirname:osdirname.
2307         * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2308         and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2309         to compute libgcc_s soname and install path.
2310         * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2311         SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2312         (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2313         argument.
2314
2315         * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2316         (SHLIB_SLIBDIR_SUFFIXES): Remove.
2317         * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2318         ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2319         (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2320         and -m64.
2321         * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2322         (SHLIB_SLIBDIR_SUFFIXES): Remove.
2323         * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2324         (STARTFILE_ARCH_SPEC): Remove.
2325         * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2326         (SHLIB_SLIBDIR_SUFFIXES): Remove.
2327         * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2328         * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2329         (SHLIB_SLIBDIR_SUFFIXES): Remove.
2330
2331 Thu Oct  3 21:42:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
2332
2333         * predict.c (choose_function_section): Avoid choice for linkonce functions.
2334
2335 Thu Oct  3 15:15:00 CEST 2002  Jan Hubicka  <jh@suse.cz>
2336
2337         * i386.md (lea to mul peep2): Fix condition.
2338
2339 2002-10-02  John David Anglin  <dave@hiauly1.hia.nrc.ca>
2340
2341         * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2342         * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2343
2344 2002-10-02  Richard Henderson  <rth@redhat.com>
2345
2346         PR opt/7124
2347         * config/i386/i386.c (ix86_register_move_cost): Increase cost
2348         for secondary_memory_needed pairs.
2349
2350 2002-10-02  Nathanael Nerode  <neroden@gcc.gnu.org>
2351
2352         * doc/vms.texi: Blow away false include file section.
2353
2354 2002-10-02  Roger Sayle  <roger@eyesopen.com>
2355
2356         PR optimization/6627
2357         * toplev.c (force_align_functions_log): New global variable.
2358         * flags.h (force_align_functions_log): Add extern prototype.
2359         * varasm.c (assemble_start_function): Use it to force minimum
2360         function alignment.
2361         * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2362         minimum function alignment to one byte.
2363         (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2364         the least significant bit of vtable member function pointers.
2365         * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2366         here from cp/cp-tree.h.
2367
2368 Wed Oct  2 17:01:36 CEST 2002  Jan Hubicka  <jh@suse.cz>
2369
2370         * i386.c (print_operand_address): Use RIP addressing for offsetted
2371         label refs too.
2372
2373 2002-09-30  David S. Miller  <davem@redhat.com>
2374
2375         PR middle-end/7151
2376         * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2377         (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2378
2379 2002-10-01  Roger Sayle  <roger@eyesopen.com>
2380
2381         * unroll.c (loop_iterations): Revert 2002-09-08 change.
2382
2383 2002-10-01  Richard Henderson  <rth@redhat.com>
2384
2385         * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2386         (real_to_hexadecimal): Likewise.
2387         * print-rtl.c (print_rtx): If we are linked with real.c, don't
2388         dump the XWINT fields of a floating point CONST_DOUBLE.
2389
2390 2002-10-01  Jason Thorpe  <thorpej@wasabisystems.com>
2391
2392         * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2393
2394 2002-10-01  Richard Henderson  <rth@redhat.com>
2395
2396         * calls.c (precompute_register_parameters): Force non-legitimate
2397         constants into pseudos.
2398
2399 2002-10-01  Nick Clifton  <nickc@redhat.com>
2400
2401         * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2402         to assembler template.
2403
2404 2002-10-01  Richard Henderson  <rth@redhat.com>
2405
2406         * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2407         for TLS debug info to !DECL_EXTERNAL.
2408
2409 2002-10-01  Matt Thomas  <matt@3am-software.com>
2410             Jason Thorpe  <thorpej@wasabisystems.com>
2411
2412         * config.gcc (vax-*-netbsdelf*): Enable configuration.
2413         * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2414         if not already defined.
2415         * config/vax/elf.h: New file.
2416         * config/vax/netbsd-elf.h: New file.
2417         * config/vax/vax.c: Include "debug.h".
2418         (vax_output_function_prologue): Add dwarf2 support.  Use
2419         MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2420         * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2421         'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2422         'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2423         (VAX_ISTREAM_SYNC): Remove.
2424         (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2425         (JUMP_TABLES_IN_TEXT_SECTION): Define.
2426         (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2427         (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2428         and assemble_name.
2429         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2430         (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2431         (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2432         (INCOMING_RETURN_ADDR_RTX): Define.
2433         * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2434         (VUNSPEC_SYNC_ISTREAM): Define.
2435         (blockage): Use VUNSPEC_BLOCKAGE.
2436         (sync_istream): New insn.
2437
2438 2002-10-01  Richard Henderson  <rth@redhat.com>
2439
2440         * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2441         (*call_value_pop, call, call_value): Add dwarf2 EH support.
2442         (*call): New insn.
2443
2444 2002-10-01  Nathan Sidwell  <nathan@codesourcery.com>
2445
2446         PR c/8083
2447         * c-typeck.c (build_c_cast): Warn about type punning which breaks
2448         type based aliasing.
2449
2450 2002-10-01  Mark Mitchell  <mark@codesourcery.com>
2451
2452         * stor-layout.c (update_alignment_for_field): New function.
2453         (place_union_field): Use it.
2454         (place_field): Likewise.
2455
2456 2002-10-01  Nathan Sidwell  <nathan@codesourcery.com>
2457
2458         PR other/8077
2459         * gcc.c (cc1_options): Add space on -auxbase-strip.
2460
2461 2002-10-01  Jim Wilson  <wilson@redhat.com>
2462
2463         * config/v850/v850.h (EPILOGUE_USES): Define.
2464
2465 2002-09-30  Andrew Haley  <aph@redhat.com>
2466
2467         * flow.c (insn_dead_p): When using non-call-exceptions, don't
2468         eliminate insns that may trap.
2469         * cse.c (insn_live_p): Likewise.
2470
2471 2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
2472
2473         * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2474         (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2475         * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2476         * config/mips/mips.md: Apply same renaming here.
2477
2478 2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
2479
2480         * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2481         (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2482         * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2483         * config/mips/mips.md (define_attr cpu): Remove r4320.
2484         Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2485
2486 2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
2487
2488         * config/mips/mips.c (mips16_strings): New variable.
2489         (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2490         symbol in mips16_strings.  Free the list.
2491         (mips_encode_section_info): Keep track of local strings.
2492
2493 2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
2494
2495         * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2496         (sordered_df, sordered_sf): Remove.
2497         * config/mips/mips.c (get_float_compare_codes): New fn.
2498         (gen_int_relational, gen_conditional_move): Use it.
2499
2500 2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
2501
2502         * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2503         * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2504         * config/mips/mips.c (fcc_register_operand): New function.
2505         (mips_emit_fcc_reload): New function, extracted from reload_incc.
2506         (override_options): Allow TFmode values in float registers
2507         if ISA_HAS_8CC.
2508         * cnfig/mips/mips.md (reload_incc): Change destination prediate
2509         to fcc_register_operand.  Remove misleading source constraint.
2510         Use mips_emit_fcc_reload.
2511         (reload_outcc): Duplicate reload_incc.
2512
2513 2002-09-30  Ulrich Weigand  <uweigand@de.ibm.com>
2514
2515         * longlong.h: Partially synchronize with GMP-4.1 version:
2516         Use i370 definitions also for s390.
2517         Add generic definition of umul_ppmm in terms of smul_ppmm.
2518         [s390] (umul_ppmm): Remove.
2519         [s390] (smul_ppmm): Fix incorrect assembler constraints.
2520         [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2521
2522 2002-09-30  Bob Wilson  <bob.wilson@acm.org>
2523
2524         * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2525         Add new RL_REGS register class.
2526         (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2527         Call xtensa_preferred_reload_class for both input and output reloads.
2528         * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2529         (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2530         instead of either AR_REGS or GR_REGS classes.
2531         (xtensa_secondary_reload_class): Use new RL_REGS class.
2532         * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2533
2534 2002-09-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>
2535
2536         * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2537         (pa_strip_name_encoding): Strip '@' and '*', in that order.
2538         * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2539         there is a '*' prefix in NAME.
2540
2541 Mon Sep 30 21:33:23 CEST 2002  Jan Hubicka  <jh@suse.cz>
2542
2543         * reload.c (push_reload): Handle subregs and secondary memory.
2544         * reload1.c (gen_reload): Likewise.
2545
2546         * jump.c (reg_or_subregno): New function.
2547         * rtl.h (reg_or_subregno): Declare
2548         * unroll.c (find_splittable_givs): Handle subregs.
2549
2550 2002-09-30  Mark Mitchell  <mark@codesourcery.com>
2551
2552         * store-layout.c (finish_record_layout): Add free_p parameter.
2553         (layout_type): Pass it.
2554         * tree.h (finish_record_layout): Update prototype.
2555
2556 Mon Sep 30 14:57:18 CEST 2002  Jan Hubicka  <jh@suse.cz>
2557
2558         * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2559
2560         * gcse.c (cprop_jump): Check that the register has not
2561         been modified
2562         (cprop_jump): Likewise.
2563
2564 2002-09-30  Richard Earnshaw  <rearnsha@arm.com>
2565
2566         * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2567         (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2568         that we have a SImode access, and only then if reload hasn't completed;
2569         for all other cases, use LO_REGS.
2570
2571 2002-09-29  Richard Henderson  <rth@redhat.com>
2572
2573         * real.c (real_from_string): Apply sign last.  Tidy exponent handling.
2574
2575 2002-09-29  Richard Henderson  <rth@redhat.com>
2576
2577         PR c/8002
2578         * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2579         for CONST_INT.
2580
2581 2002-09-29  David Edelsohn  <edelsohn@gnu.org>
2582
2583         * real.h (ibm_extended_format): Declare.
2584         * real.c (encode_ibm_extended, decode_ibm_extended): New
2585         functions.
2586
2587 2002-09-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2588
2589         * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2590
2591         * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2592
2593 2002-09-29  John David Anglin  <dave@hiauly1.hia.nrc.ca>
2594
2595         * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2596
2597 2002-09-29  Kazu Hirata  <kazu@cs.umass.edu>
2598
2599         * builtins.def: Fix comment formatting.
2600         * c-common.def: Likewise.
2601         * cfgcleanup.c: Likewise.
2602         * combine.c: Likewise.
2603         * gengtype.c: Likewise.
2604         * params.def: Likewise.
2605         * predict.def: Likewise.
2606         * rtl.def: Likewise.
2607         * stab.def: Likewise.
2608         * stor-layout.c: Likewise.
2609         * tree.def: Likewise.
2610         * config/darwin.c: Likewise.
2611         * config/darwin.h: Likewise.
2612         * config/dbxcoff.h: Likewise.
2613         * config/elfos.h: Likewise.
2614         * config/fp-bit.c: Likewise.
2615         * config/freebsd-spec.h: Likewise.
2616         * config/interix.h: Likewise.
2617         * config/libgloss.h: Likewise.
2618         * config/linux-aout.h: Likewise.
2619         * config/linux.h: Likewise.
2620         * config/lynx-ng.h: Likewise.
2621         * config/lynx.h: Likewise.
2622         * config/netbsd-aout.h: Likewise.
2623         * config/netbsd.h: Likewise.
2624         * config/netware.h: Likewise.
2625         * config/psos.h: Likewise.
2626         * config/ptx4.h: Likewise.
2627
2628 2002-09-28  Kazu Hirata  <kazu@cs.umass.edu>
2629
2630         * ChangeLog.4: Fix typos.
2631         * ChangeLog.6: Likewise.
2632         * FSFChangeLog.10: Likewise.
2633         * genattrtab.c: Fix comment typos.
2634         * haifa-sched.c: Likewise.
2635         * real.c: Likewise.
2636         * tree.h: Likewise.
2637         * config/arm/arm.c: Likewise.
2638         * config/arm/crti.asm: Likewise.
2639         * config/arm/crtn.asm: Likewise.
2640         * config/frv/frv.c: Likewise.
2641         * config/frv/frv.md: Likewise.
2642         * config/h8300/h8300.md: Likewise.
2643         * config/i386/rtemself.h: Likewise.
2644         * config/ia64/unwind-ia64.c: Likewise.
2645         * config/ip2k/ip2k.h: Likewise.
2646         * config/m88k/m88k.c: Likewise.
2647         * config/m88k/m88k.md: Likewise.
2648         * config/mips/sr71k.md: Likewise.
2649         * config/mmix/mmix.c: Likewise.
2650         * config/rs6000/rs6000.c: Likewise.
2651         * config/sh/sh.md: Likewise.
2652
2653 2002-09-26  Theodore A. Roth  <troth@verinet.com>
2654
2655         * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2656         * config/avr/avr.md: Ditto.
2657
2658 2002-09-27  Alexander N. Kabaev <ak03@gte.com>
2659
2660         PR preprocessor/8055
2661         * cppmacro.c (stringify_arg): Do not overflow the buffer
2662         with the terminating NUL when the argument to be stringified
2663         has no tokens.
2664
2665 2002-09-27  Richard Henderson  <rth@redhat.com>
2666
2667         * unroll.c (simplify_cmp_and_jump_insns): New.
2668         (unroll_loop): Use it.  Use simplify_gen_foo+force_operand
2669         instead of expand_simple_foo.
2670
2671 2002-09-27  Richard Henderson  <rth@redhat.com>
2672
2673         PR optimization/7520
2674         * cfganal.c (flow_active_insn_p): New.
2675         (forwarder_block_p): Use it.
2676
2677 2002-09-27  Richard Henderson  <rth@redhat.com>
2678
2679         * emit-rtl.c (active_insn_p): Revert last change.
2680
2681 2002-09-27  Jakub Jelinek  <jakub@redhat.com>
2682
2683         * doc/extend.texi (tls_model): Document.
2684         * varasm.c (decl_tls_model): New.
2685         * c-common.c (handle_tls_model_attribute): New.
2686         (c_common_attribute_table): Add tls_model.
2687         * config/alpha/alpha.c (alpha_encode_section_info): Use
2688         decl_tls_model.
2689         * flags.h (enum tls_model, flag_tls_default): Move...
2690         * tree.h (enum tls_model, flag_tls_default): ...here.
2691         (decl_tls_model): New prototype.
2692         * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2693         * config/i386/i386.c (ix86_encode_section_info): Likewise.
2694         * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2695         Allow !flag_pic.
2696
2697 2002-09-27  Kazu Hirata  <kazu@cs.umass.edu>
2698
2699         * LANGUAGES: Follow spelling conventions.
2700         * rtl.def: Likewise.
2701         * sbitmap.c: Likewise.
2702         * sched-int.h: Likewise.
2703         * sched-rgn.c: Likewise.
2704         * sibcall.c: Likewise.
2705         * simplify-rtx.c: Likewise.
2706         * ssa.c: Likewise.
2707         * stab.def: Likewise.
2708         * stmt.c: Likewise.
2709         * stor-layout.c: Likewise.
2710         * target.h: Likewise.
2711         * timevar.c: Likewise.
2712         * toplev.c: Likewise.
2713         * tree-dump.c: Likewise.
2714         * tree-inline.c: Likewise.
2715         * tree.c: Likewise.
2716         * tree.def: Likewise.
2717         * tree.h: Likewise.
2718         * unroll.c: Likewise.
2719         * varasm.c: Likewise.
2720         * vmsdbgout.c: Likewise.
2721         * treelang/treelang.texi: Likewise.
2722         * treelang/treetree.c: Likewise.
2723
2724 2002-09-27  Kazu Hirata  <kazu@cs.umass.edu>
2725
2726         * config/h8300/h8300.c (compute_saved_regs): Use a macro
2727         instead of a hard register number.
2728         (get_shift_alg): Use an enumerated type instead of numbers.
2729         (h8300_shift_needs_scratch_p): Likewise.
2730
2731 2002-09-26  David S. Miller  <davem@redhat.com>
2732
2733         PR optimization/7335
2734         * calls.c (emit_library_call_value_1): Passing args by reference
2735         converts a CONST function into a PURE one.
2736
2737 2002-09-26  David Edelsohn  <edelsohn@gnu.org>
2738
2739         * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2740         text_section.
2741         * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2742         text section.
2743         * config/rs6000/rs6000.c (rs6000_override_options): Allow
2744         function-sections and data-sections functionality on AIX.
2745
2746 2002-09-26  David Edelsohn  <edelsohn@gnu.org>
2747             Dale Johannesen  <dalej@apple.com>
2748
2749         * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2750         in RTL for sub-word loads from memory.
2751
2752 2002-09-26  Richard Henderson  <rth@redhat.com>
2753
2754         PR c/7160
2755         * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2756         on call insns.
2757
2758 2002-09-26  Richard Henderson  <rth@redhat.com>
2759
2760         * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2761
2762 2002-09-26  Chris Lattner  <sabre@nondot.org>
2763
2764         * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2765         handling undefined values.
2766
2767 2002-09-26  Richard Henderson  <rth@redhat.com>
2768
2769         PR opt/7520
2770         * emit-rtl.c (active_insn_p): Consider a clobber of the
2771         function return value to be active even after reload.
2772
2773 2002-09-27  Alan Modra  <amodra@bigpond.net.au>
2774
2775         * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2776         by absolute loop increment, not loop increment.
2777
2778 2002-09-26  Kazu Hirata  <kazu@cs.umass.edu>
2779
2780         * c-common.h: Follow spelling conventions.
2781         * cpplex.c: Likewise.
2782         * cpplib.h: Likewise.
2783         * gthr-dce.h: Likewise.
2784         * gthr-posix.h: Likewise.
2785         * optabs.c: Likewise.
2786         * output.h: Likewise.
2787         * profile.c: Likewise.
2788         * protoize.c: Likewise.
2789         * ra-rewrite.c: Likewise.
2790         * real.c: Likewise.
2791         * recog.c: Likewise.
2792         * reg-stack.c: Likewise.
2793         * regclass.c: Likewise.
2794         * regmove.c: Likewise.
2795         * reload.c: Likewise.
2796         * reload.h: Likewise.
2797         * reload1.c: Likewise.
2798         * reorg.c: Likewise.
2799         * resource.c: Likewise.
2800         * rtl.h: Likewise.
2801         * rtlanal.c: Likewise.
2802
2803 2002-09-26  Steve Ellcey  <sje@cup.hp.com>
2804
2805         * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
2806         for symbol address.
2807
2808 2002-09-24  Eric Christopher  <echristo@redhat.com>
2809
2810         * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
2811         * config/mips/elf64.h: Ditto.
2812
2813 2002-09-24  Eric Christopher  <echristo@redhat.com>
2814
2815         * except.c (expand_builtin_extract_return_address): Handle case
2816         where Pmode != ptr_mode.
2817
2818 2002-09-26  Steve Ellcey  <sje@cup.hp.com>
2819
2820         * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2821
2822 2002-09-26  Steve Ellcey  <sje@cup.hp.com>
2823
2824         * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2825
2826 2002-09-26  Igor Shevlyakov <igor@microunity.com>
2827
2828         * combine.c (simplify_set): Don't call to force_to_mode if size
2829         of integer type is larger than HOST_BITS_PER_WIDE_INT.
2830
2831 2002-09-26  Janis Johnson  <janis187@us.ibm.com>
2832
2833         * Makefile.in (qmtest-g++): Fix file path.
2834
2835 2002-09-26  Ulrich Weigand  <uweigand@de.ibm.com>
2836
2837         * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
2838         A + (-const) on RTX level, even for unsigned types.
2839
2840 2002-09-26  Ulrich Weigand  <uweigand@de.ibm.com>
2841
2842         * reload.c (dup_replacements): New function.
2843         (find_reloads): Use it to duplicate replacements at the top level
2844         of match_dup operands.
2845
2846 2002-09-26  Miles Bader  <miles@gnu.org>
2847
2848         * v850.md ("length"): Change default value to 4.
2849
2850 2002-09-26  Kazu Hirata  <kazu@cs.umass.edu>
2851
2852         * ChangeLog.1: Follow spelling conventions.
2853         * ChangeLog.4: Likewise.
2854         * ChangeLog.6: Likewise.
2855         * FSFChangeLog.11: Likewise.
2856         * doc/cpp.texi: Likewise.
2857         * doc/invoke.texi: Likewise.
2858         * doc/tm.texi: Likewise.
2859
2860 2002-09-26  Nick Clifton  <nickc@redhat.com>
2861
2862         * config.gcc: Add x prefix to v850e case for handling
2863         --with-cpu=v850e.
2864
2865 2002-09-25  David S. Miller  <davem@redhat.com>
2866
2867         PR target/7842
2868         * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
2869         extend.
2870
2871 2002-09-25  Richard Henderson  <rth@redhat.com>
2872
2873         * emit-rtl.c (const_double_htab_eq): Distinguish integer and
2874         fp CONST_DOUBLE; use real_identical.
2875
2876 2002-09-25  Mark Mitchell  <mark@codesourcery.com>
2877
2878         * doc/invoke.texi: Add more -Wabi examples.
2879
2880 2002-09-25  Richard Sandiford  <rsandifo@redhat.com>
2881
2882         * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2883
2884 2002-09-24  Denis Chertykov  <denisc@overta.ru>
2885
2886         * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
2887         cases of optimizing "add sp,w" to "inc sp".
2888
2889 2002-09-24  Adam Nemet  <anemet@lnxw.com>
2890
2891         * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
2892         epilogue for naked functions.
2893
2894 2002-09-24  Adam Nemet  <anemet@lnxw.com>
2895             Nick Clifton  <nickc@redhat.com>
2896
2897         * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
2898         (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
2899         is defined.
2900
2901 2002-09-24  Ulrich Weigand  <uweigand@de.ibm.com>
2902
2903         * config/s390/s390.c (preferred_la_operand_p): New function.
2904         * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
2905         * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
2906         ("*la_64_cc", "*la_31_cc", splitters): ... these.
2907         ("*la_31"): Deactivate for TARGET_64BIT.
2908         ("*la_31_and", "*la_31_and_cc"): New.
2909
2910 2002-09-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2911
2912         * real.h (real_value): Make `exp' explicitly signed.
2913
2914 2002-09-24  Kazu Hirata  <kazu@cs.umass.edu>
2915
2916         * config/elfos.h: Follow spelling conventions.
2917         * config/alpha/alpha.h: Likewise.
2918         * config/arc/arc.h: Likewise.
2919         * config/arm/arm.md: Likewise.
2920         * config/avr/avr.h: Likewise.
2921         * config/cris/cris.md: Likewise.
2922         * config/d30v/d30v.h: Likewise.
2923         * config/frv/frv.c: Likewise.
2924         * config/frv/frv.h: Likewise.
2925         * config/h8300/h8300.c: Likewise.
2926         * config/h8300/h8300.h: Likewise.
2927         * config/h8300/h8300.md: Likewise.
2928         * config/i386/cygwin.h: Likewise.
2929         * config/i386/i386.h: Likewise.
2930         * config/i386/sysv3.h: Likewise.
2931         * config/i960/i960.h: Likewise.
2932         * config/ia64/ia64.h: Likewise.
2933         * config/ia64/ia64.md: Likewise.
2934         * config/ip2k/ip2k.h: Likewise.
2935         * config/m32r/m32r.h: Likewise.
2936         * config/m68k/m68k.h: Likewise.
2937         * config/m88k/m88k.h: Likewise.
2938         * config/mcore/mcore.c: Likewise.
2939         * config/mcore/mcore.h: Likewise.
2940         * config/mcore/mcore.md: Likewise.
2941         * config/mips/mips.h: Likewise.
2942         * config/mmix/mmix.h: Likewise.
2943         * config/mmix/mmix.md: Likewise.
2944         * config/ns32k/netbsd.h: Likewise.
2945         * config/ns32k/ns32k.h: Likewise.
2946         * config/ns32k/ns32k.md: Likewise.
2947         * config/pa/pa.h: Likewise.
2948         * config/romp/romp.h: Likewise.
2949         * config/rs6000/rs6000.h: Likewise.
2950         * config/rs6000/rs6000.md: Likewise.
2951         * config/sparc/sparc.h: Likewise.
2952         * config/stormy16/stormy-abi: Likewise.
2953         * config/stormy16/stormy16.h: Likewise.
2954         * config/vax/vax.h: Likewise.
2955
2956 2002-09-23  Zack Weinberg  <zack@codesourcery.com>
2957
2958         * version.c (version_string): Now const char[].
2959         * version.h: Update to match.
2960
2961 2002-09-23  Richard Henderson  <rth@redhat.com>
2962
2963         * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
2964         MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
2965         (TARGET_SWITCHES): Don't reference them.
2966         * config/i386/i386.c (override_options): Use target_flags_explicit
2967         to examine bits set by the user.
2968
2969 2002-09-23  Dale Johannesen  <dalej@apple.com>
2970
2971         * dbxout.c (dbxout_parms):  Set current_sym_code for params
2972         passed on stack by invisible reference.
2973
2974 2002-09-23  Richard Earnshaw  <rearnsha@arm.com>
2975
2976         * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
2977         at least one byte of space.
2978
2979 2002-09-23  Mark Mitchell  <mark@codesourcery.com>
2980
2981         * c-common.h (flag_abi_version): Fix typo in comment.
2982         * doc/invoke.texi (flag_abi_version): Document default value.
2983
2984 2002-09-23  Hans-Peter Nilsson  <hp@axis.com>
2985
2986         * doc/extend.texi (Extended Asm): Clarify that overlap between
2987         asm-declared register variables used in an asm and the asm clobber
2988         list is not allowed.
2989         * stmt.c (decl_conflicts_with_clobbers_p): New function.
2990         (expand_asm_operands): Keep track of clobbered registers.  Call
2991         decl_conflicts_with_clobbers_p for each input and output operand.
2992         If no conflicts found before, also do conflict sanity check when
2993         emitting clobbers.
2994
2995 2002-09-23  Richard Henderson  <rth@redhat.com>
2996
2997         * c-common.c (cpp_define_data_format): Remove.
2998         (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
2999         __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3000         __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3001         * doc/cpp.texi: Don't document them either.
3002         (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3003         __LONG_LONG_MAX__): Document.
3004         (__TARGET_FLOAT_FORMAT__): Remove.
3005
3006 2002-09-23  Richard Henderson  <rth@redhat.com>
3007
3008         * real.c (do_multiply): Normalize U before addition.
3009
3010 2002-09-23  Mark Mitchell  <mark@codesourcery.com>
3011
3012         * c-common.c (flag_abi_version): New variable.
3013         * c-common.h (flag_abi_version): Declare it.
3014         * c-opts.c (missing_arg): Add -fabi-version.
3015         (c_common_decode_option): Process -fabi-version.
3016         * doc/invoke.texi (-fabi-version): Document it.
3017         (-Wabi): Add information about bit-fields in unions.
3018
3019 2002-09-22  Jason Thorpe  <thorpej@wasabisystems.com>
3020
3021         * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3022         unless -fno-pic or -fno-PIC is specified.
3023
3024 2002-09-22  John David Anglin  <dave@hiauly1.hia.nrc.ca>
3025
3026         * c-common.c (preprocessing_trad_p): Define.
3027         * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3028         (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3029         * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3030         * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3031         * pa-linux.h (CPP_PREDEFINES): Delete.
3032         (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3033         * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3034         * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3035         (TARGET_OS_CPP_BUILTINS): Define.
3036         * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3037         (TARGET_SWITCHES): Reformat.  Use N_() macro.  Add SUBTARGET_SWITCHES.
3038         (SUBTARGET_SWITCHES): Provide default definition.
3039         (TARGET_OPTIONS): Reformat.  Use N_() macro.
3040         (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3041         CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3042         EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3043         (TARGET_CPU_CPP_BUILTINS): Define.
3044         (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3045         * doc/invoke.texi (msio, mwsio): Document new hppa options.
3046         * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3047         preprocessing_trad_p().
3048
3049 2002-09-22  Jason Thorpe  <thorpej@wasabisystems.com>
3050
3051         * doc/install.texi: Document behavior of --with-headers and
3052         --with-libs when arguments are omitted.
3053
3054 2002-09-22  Kazu Hirata  <kazu@cs.umass.edu>
3055
3056         * dbxout.c: Follow spelling conventions.
3057         * defaults.h: Likewise.
3058         * df.c: Likewise.
3059         * diagnostic.h: Likewise.
3060         * doloop.c: Likewise.
3061         * dwarf2out.c: Likewise.
3062         * dwarfout.c: Likewise.
3063         * emit-rtl.c: Likewise.
3064         * except.c: Likewise.
3065         * explow.c: Likewise.
3066         * expmed.c: Likewise.
3067         * expr.c: Likewise.
3068         * expr.h: Likewise.
3069         * flags.h: Likewise.
3070         * flow.c: Likewise.
3071         * fold-const.c: Likewise.
3072         * function.c: Likewise.
3073         * function.h: Likewise.
3074         * gcc.c: Likewise.
3075         * gcov-io.h: Likewise.
3076         * gcov.c: Likewise.
3077         * gcse.c: Likewise.
3078         * genattrtab.c: Likewise.
3079         * genconfig.c: Likewise.
3080         * genrecog.c: Likewise.
3081         * ggc-page.c: Likewise.
3082         * ggc.h: Likewise.
3083         * global.c: Likewise.
3084         * gthr-win32.h: Likewise.
3085         * integrate.c: Likewise.
3086         * jump.c: Likewise.
3087         * langhooks.c: Likewise.
3088         * langhooks.h: Likewise.
3089         * line-map.h: Likewise.
3090         * local-alloc.c: Likewise.
3091         * longlong.h: Likewise.
3092         * loop.c: Likewise.
3093         * loop.h: Likewise.
3094
3095 Tue Aug 27 22:26:35 CEST 2002  Jan Hubicka  <jh@suse.cz>
3096
3097         * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3098
3099 Tue Aug 27 20:07:01 CEST 2002  Jan Hubicka  <jh@suse.cz>
3100
3101         * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3102         for -Os/TARGET_64BIT too.
3103
3104 2002-09-21  Kazu Hirata  <kazu@cs.umass.edu>
3105
3106         * ChangeLog: Follow spelling conventions.
3107         * ChangeLog.0: Likewise.
3108         * ChangeLog.1: Likewise.
3109         * ChangeLog.2: Likewise.
3110         * ChangeLog.3: Likewise.
3111         * ChangeLog.4: Likewise.
3112         * ChangeLog.5: Likewise.
3113         * ChangeLog.6: Likewise.
3114         * FSFChangeLog.10: Likewise.
3115         * FSFChangeLog.11: Likewise.
3116         * alias.c: Likewise.
3117         * basic-block.h: Likewise.
3118         * c-aux-info.c: Likewise.
3119         * c-common.c: Likewise.
3120         * c-common.h: Likewise.
3121         * c-decl.c: Likewise.
3122         * c-format.c: Likewise.
3123         * c-semantics.c: Likewise.
3124         * c-typeck.c: Likewise.
3125         * calls.c: Likewise.
3126         * cfganal.c: Likewise.
3127         * cfgloop.c: Likewise.
3128         * collect2.c: Likewise.
3129         * combine.c: Likewise.
3130         * conflict.c: Likewise.
3131         * cppexp.c: Likewise.
3132         * cppfiles.c: Likewise.
3133         * cpphash.h: Likewise.
3134         * cppinit.c: Likewise.
3135         * cpplex.c: Likewise.
3136         * cpplib.c: Likewise.
3137         * cpplib.h: Likewise.
3138         * cppmacro.c: Likewise.
3139         * cse.c: Likewise.
3140
3141 2002-09-21  Richard Earnshaw  <rearnsha@arm.com>
3142
3143         * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3144         LINK_SPEC.
3145         (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3146         * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3147         (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3148
3149 2002-09-21  Richard Earnshaw  <rearnsha@arm.com>
3150
3151         PR opt/7930
3152         * cse.c (fold_rtx): Calculate old_cost before we fold each
3153         operand.
3154
3155 2002-09-21  Richard Henderson  <rth@redhat.com>
3156
3157         * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3158         __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3159         __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3160         __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3161         __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3162         * doc/cpp.texi: Don't document them.
3163
3164 2002-09-21  Richard Henderson  <rth@redhat.com>
3165
3166         * c-common.c (builtin_define_float_constants): Use real_format
3167         to get the floating-point parameters.
3168
3169 2002-09-21  Richard Henderson  <rth@redhat.com>
3170
3171         * real.c (struct real_format): Move to real.h.
3172         (real_format_for_mode): Rename from fmt_for_mode; update all users;
3173         initialize with ieee defaults.
3174         (real_to_target_fmt, real_from_target_fmt): New.
3175         (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3176         ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3177         ieee_quad_format, i370_single_format, i370_double_format,
3178         c4x_single_format, c4x_extended_format): Rename from s/_format//.
3179         (ieee_quad_format): Fix emin.
3180         (format_for_size, init_real_once): Remove.
3181         * real.h (struct real_format): Move from real.c.
3182         (real_format_for_mode): Declare.
3183         (real_to_target_fmt, real_from_target_fmt): Declare.
3184         (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3185         ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3186         ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3187         i370_single_format, i370_double_format, c4x_single_format,
3188         c4x_extended_format): Declare.
3189         * toplev.c (do_compile): Don't call init_real_once.
3190
3191         * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3192         * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3193
3194         * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3195         * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3196         * config/alpha/alpha.c (override_options): Set real_format_for_mode
3197         for VAX, if enabled.
3198
3199         * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3200         for C4X.
3201
3202         * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3203         * config/i370/i370.c (override_options): New.
3204         * config/i370/i370-protos.h: Update.
3205
3206         * config/i386/i386.c (override_options): Set real_format_for_mode
3207         for Intel 80-bit extended.
3208         * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3209
3210         * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3211         (OVERRIDE_OPTIONS): Move code...
3212         * config/i960/i960.c (i960_initialize): ... here.  Set
3213         real_format_for_mode for Intel 80-bit extended.
3214
3215         * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3216         for Intel 80-bit extended, if enabled.
3217
3218         * config/m68k/m68k.c (override_options): Set real_format_for_mode
3219         for Motorola 96-bit extended.
3220
3221         * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3222         * config/vax/vax.c (override_options): New.
3223         * config/vax/vax-protos.h: Update.
3224
3225 2002-09-21  Alan Modra  <amodra@bigpond.net.au>
3226
3227         * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3228         #if TARGET_MACHO.
3229
3230         * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3231         insns.  Supply missing clobber of scratch reg.
3232
3233 2002-09-20  Kazu Hirata  <kazu@cs.umass.edu>
3234
3235         * config/m32r/m32r.c: Follow spelling conventions.
3236         * config/m32r/m32r.h: Likewise.
3237         * config/m32r/m32r.md: Likewise.
3238         * config/m68k/m68k.c: Likewise.
3239         * config/m88k/m88k.c: Likewise.
3240         * config/mcore/mcore.c: Likewise.
3241         * config/mips/mips.c: Likewise.
3242         * config/mips/mips.h: Likewise.
3243         * config/mmix/mmix.c: Likewise.
3244         * config/mn10200/mn10200.c: Likewise.
3245         * config/ns32k/ns32k.h: Likewise.
3246         * config/pa/pa.c: Likewise.
3247         * config/pa/pa64-linux.h: Likewise.
3248         * config/pdp11/pdp11.h: Likewise.
3249         * config/romp/romp.c: Likewise.
3250         * config/romp/romp.h: Likewise.
3251         * config/rs6000/eabi.asm: Likewise.
3252         * config/rs6000/linux64.h: Likewise.
3253         * config/rs6000/rs6000.c: Likewise.
3254         * config/rs6000/rs6000.h: Likewise.
3255         * config/rs6000/rs6000.md: Likewise.
3256         * config/rs6000/sysv4.h: Likewise.
3257         * config/rs6000/xcoff.h: Likewise.
3258
3259 2002-09-20  Jim Wilson  <wilson@redhat.com>
3260
3261         * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3262
3263 2002-09-20  Jakub Jelinek  <jakub@redhat.com>
3264
3265         * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3266         * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3267         UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3268         (legitimate_address_p): Likewise.
3269         (legitimize_address): Use @gotntpoff and @indntpoff.
3270         (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3271         (output_addr_const_extra): Likewise.
3272
3273 2002-09-20  Jim Wilson  <wilson@redhat.com>
3274
3275         * combine.c (try_combine): When split an instruction pair, where the
3276         first has a sign_extend src, verify that the src and dest modes match.
3277
3278 2002-09-20  Richard Henderson  <rth@redhat.com>
3279
3280         * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3281         (override_options): Do not initialize them.
3282         (mips_const_double_ok): Allow no fp constants except zero,
3283         and not even that for mips16.
3284         (const_float_1_operand): Use dconst1.
3285         * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3286         movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3287         Don't allow arbitrary constants; fix predicates and C constraint.
3288
3289 2002-09-20  Neil Booth  <neil@daikokuya.co.uk>
3290
3291         * cppmacro.c: Don't warn about function-like macros without
3292         '(' during pre-expansion.
3293
3294 2002-09-20  Jim Wilson  <wilson@redhat.com>
3295
3296         * config/v850/v850.c (current_function_anonymous_args): Delete.
3297         (expand_prologue): Use current_function_args_info.anonymous_args.
3298         (expand_epilogue): Delete use of current_function_anonymous_args.
3299         * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3300         (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3301         (current_function_anonymous_args): Delete extern declaration.
3302         (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3303
3304 2002-09-20  Geoffrey Keating  <geoffk@apple.com>
3305
3306         * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3307         to load_macho_picbase.
3308         * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3309         (load_macho_picbase): Take the symbol to use as a parameter.
3310         (macho_correct_pic): New insn.
3311         (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3312
3313         * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3314         RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3315         (CAN_ELIMINATE): Likewise.
3316         (INITIAL_ELIMINATION_OFFSET): Likewise.
3317         (TOC_REGISTER): Likewise.
3318
3319 2002-09-20  Richard Henderson  <rth@redhat.com>
3320
3321         * real.c (real_hash): New.
3322         * real.h: Declare it.
3323         * cse.c (canon_hash): Use it.
3324         * cselib.c (hash_rtx): Likewise.
3325         * emit-rtl.c (const_double_htab_hash): Likewise.
3326         * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3327         * varasm.c (struct rtx_const): Reduce vector size; separate
3328         integer and fp vectors.
3329         (HASHBITS): Remove.
3330         (const_hash_1): Rename from const_hash.  Use real_hash.  Do not
3331         take modulus MAX_HASH_TABLE.
3332         (const_hash): New.  Do take modulus MAX_HASH_TABLE.
3333         (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3334         (SYMHASH): Don't use HASHBITS.
3335         (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3336         Fix CONST_VECTOR thinko wrt fp vectors.  Fix kind comparison.
3337         (simplify_subtraction): Fix kind comparison.
3338         (const_hash_rtx): Return unsigned int.  Don't use HASHBITS.
3339         Use a union to pun integer array.
3340         * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3341         only hash two words of integral CONST_DOUBLE.
3342
3343 2002-09-20  Steve Ellcey  <sje@cup.hp.com>
3344
3345         * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3346         (STARTFILE_PREFIX_SPEC): New.
3347         (LINK_SPEC): Modify.
3348         (LIB_SPEC): Modify.
3349         (LIBGCC_SPEC): New.
3350
3351 2002-09-20  Jakub Jelinek  <jakub@redhat.com>
3352
3353         * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3354         UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3355
3356 2002-09-20  Jeroen Dobbelaere  <jeroen.dobbelaere@acunia.com>
3357
3358         * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3359         Add clobber of the condition code register.
3360
3361 2002-09-20  Richard Henderson  <rth@redhat.com>
3362
3363         * real.c (do_fix_trunc): Static.
3364         (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3365         encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3366         encode_i370_single, encode_i370_double, encode_c4x_single,
3367         encode_c4x_extended): Add default abort case.
3368
3369 2002-09-20  Richard Henderson  <rth@redhat.com>
3370
3371         * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3372         MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3373         (struct realvaluetype): Remove.
3374         (REAL_VALUE_TYPE): Use struct real_value.
3375         (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3376         (test_real_width): New.
3377         * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3378         (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3379         (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3380         real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3381         real_to_integer, real_to_integer2, real_to_decimal,
3382         real_to_hexadecimal, real_from_string, real_from_integer,
3383         real_inf, real_nan, real_2expN, real_convert, real_to_target,
3384         real_from_target): Likewise.
3385         * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3386         * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3387
3388 2002-09-20  Richard Henderson  <rth@redhat.com>
3389
3390         * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3391         IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3392         * defaults.h: ... here.
3393         * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3394         config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3395         config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3396         config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3397
3398 2002-09-20  Hans-Peter Nilsson  <hp@bitrange.com>
3399
3400         * config/mmix/mmix.md ("negdf2"): Rewrite.
3401         ("*expanded_negdf2"): New.
3402
3403 2002-09-19  Jim Wilson  <wilson@redhat.com>
3404
3405         * combine.c (simplify_set): When optimizing a subreg src with a
3406         cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3407
3408 2002-09-19  Dale Johannesen <dalej@apple.com>
3409         * combine.c (make_extraction): Don't create
3410         invalid subreg.
3411
3412 2002-09-19  Ulrich Weigand  <uweigand@de.ibm.com>
3413
3414         * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3415         and STRICT_LOW_PART within SET_DEST.
3416         * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3417         splitters, replacing pre-reload splitters.
3418         ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3419         "*zero_extendqihi2_31"): New insns.
3420         ("*zero_extendqihi2_64"): Do not clobber CC.
3421
3422 2002-09-19  Steve Ellcey  <sje@cup.hp.com>
3423
3424         * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3425         (DTORS_SECTION_ASM_OP): Ditto.
3426         (READONLY_DATA_SECTION_ASM_OP): Moved.
3427         (DATA_SECTION_ASM_OP): New.
3428         (SDATA_SECTION_ASM_OP): New.
3429         (BSS_SECTION_ASM_OP): New.
3430         (SBSS_SECTION_ASM_OP): New.
3431         (TEXT_SECTION_ASM_OP): New.
3432
3433 2002-09-19  Kazu Hirata  <kazu@cs.umass.edu>
3434
3435         * config/fp-bit.c: Follow spelling conventions.
3436         * config/d30v/d30v.c: Likewise.
3437         * config/d30v/d30v.h: Likewise.
3438         * config/fr30/fr30.c: Likewise.
3439         * config/fr30/fr30.h: Likewise.
3440         * config/fr30/fr30.md: Likewise.
3441         * config/frv/frv.c: Likewise.
3442         * config/frv/frv.h: Likewise.
3443         * config/h8300/h8300.c: Likewise.
3444         * config/h8300/lib1funcs.asm: Likewise.
3445         * config/i370/i370.c: Likewise.
3446         * config/i386/i386.h: Likewise.
3447         * config/i386/i386.md: Likewise.
3448         * config/i386/pentium.md: Likewise.
3449         * config/i386/winnt.c: Likewise.
3450         * config/i960/i960.c: Likewise.
3451         * config/ia64/ia64.h: Likewise.
3452         * config/ip2k/ip2k.c: Likewise.
3453         * config/ip2k/ip2k.h: Likewise.
3454         * config/ip2k/ip2k.md: Likewise.
3455         * config/ip2k/libgcc.S: Likewise.
3456
3457 2002-09-19  Stephen Clarke <stephen.clarke@superh.com>
3458
3459         * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3460         (GOTOFF_P): Extend to allow gotoff plus constant.
3461
3462 2002-09-18  Richard Henderson  <rth@redhat.com>
3463
3464         * ifcvt.c (noce_process_if_block): Correctly detect X modified
3465         with INSN_B before COND_EARLIEST.  Don't check A and B for
3466         modification in condition range.  Reorder INSN_B for A==B properly.
3467         (if_convert): Iterate until no matches for a block.
3468
3469 2002-09-18  Richard Henderson  <rth@redhat.com>
3470
3471         * calls.c (store_one_arg): Rename default_align to parm_align;
3472         always adjust parm_align for downward padding.
3473
3474 2002-09-18  Richard Henderson  <rth@redhat.com>
3475
3476         * toplev.c (backend_init): Move init_real_once invocation ...
3477         (do_compile): ... here.
3478
3479 2002-09-18  Richard Henderson  <rth@redhat.com>
3480
3481         * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3482         RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3483
3484 2002-09-18  Richard Henderson  <rth@redhat.com>
3485
3486         * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3487
3488 2002-09-19  Alan Modra  <amodra@bigpond.net.au>
3489
3490         * config/rs6000/rs6000.md: (floatdisf2): Rename to
3491         floatdisf2_internal1.
3492         (floatdisf2): New define_expand.
3493         (floatdisf2_internal2): Likewise.
3494
3495 2002-09-18  Richard Henderson  <rth@redhat.com>
3496
3497         * real.c (sticky_rshift_significand): Collect sticky as
3498         unsigned long, not bool.
3499
3500 2002-09-18  Ulrich Weigand  <uweigand@de.ibm.com>
3501
3502         * config/s390/s390.c (s390_address_cost): New function.
3503         config/s390/s390-protos.h (s390_address_cost): Add prototype.
3504         config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3505         (RTX_COST): Use COSTS_N_INSNS.
3506
3507 2002-09-18  Douglas Rupp  <rupp@gnat.com>
3508             Donn Terry  <donnte@microsoft.com>
3509
3510         * stor-layout.c (place_field): Handle alignment of whole