1 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3 * gthr-vxworks.h: Fix formatting.
5 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7 * doc/install.texi (Testing): Document extra Java testing.
8 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
10 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
12 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
13 beginning of the spec.
14 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
15 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
16 regarding problems with global constructors when using GNU ld.
18 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
20 * gthr-solaris.h: Fix formatting.
22 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
24 * gthr-posix.h: Fix formatting.
26 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
28 * config/h8300/h8300.md (*andorsi3): New.
30 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
32 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
34 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
36 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
37 expressions appropriately.
39 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
41 * gthr-win32.h: Fix formatting.
43 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
45 * config/h8300/h8300.c (single_one_operand): Correctly compute
46 mask when mode is SImode.
47 (single_zero_operand): Likewise.
48 * config/h8300/h8300.md (two new anonymous insns): New.
50 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
52 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
53 to that entire project.
55 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
57 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
60 2002-11-11 Zack Weinberg <zack@codesourcery.com>
62 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
63 * doc/invoke.texi: Document them.
65 * ggc-page.c: Include params.h. Remove definitions of
66 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
67 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
68 (init_gcc): Don't set G.allocated_last_gc here.
69 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
70 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
72 * ggc-simple.c: Similarly.
73 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
76 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
78 * gthr-dce.h: Fix formatting.
80 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
83 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
84 mode of DECL_RTL case.
86 2002-11-11 Janis Johnson <janis187@us.ibm.com>
88 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
90 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
92 * i386.c (construct_container): Fix handling of SSE_CLASS.
94 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
96 * config/m68k/t-crtstuff (crti.o): Use this...
97 ($(T)crti.o): ... instead.
99 ($(T)crtn.o): ... instead.
101 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
104 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
105 if there is something new to be simplified.
107 2002-11-10 H.J. Lu <hjl@gnu.org>
109 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
110 * expr.c (PUSH_ARGS_REVERSED): Likewise.
112 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
114 2002-11-10 Zack Weinberg <zack@codesourcery.com>
116 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
117 * config/rs6000/linux.h, config/rs6000/linux64.h,
118 config/rs6000/windiss.h: ... not here.
120 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
122 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
123 __ABICALLS__ if TARGET_ABICALLS.
125 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
127 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
129 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
131 * c-decl.c (grokdeclarator): Make error for duplicate type
132 qualifiers into a pedwarn, disabled for C99.
134 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
136 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
137 as FUNCTION_ARG_PASS_BY_REFERENCE.
139 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
141 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
143 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
144 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
145 * pa.c (output_millicode_call): Use symbol difference rather than
146 $PIC_pcrel$0 when using HP assembler.
147 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
148 not elfos.h (i.e., gas) is being used.
149 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
150 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
151 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
152 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
153 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
155 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
156 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
157 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
159 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
160 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
161 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
162 Don't define when not using elfos.h.
163 (ASM_DECLARE_RESULT): Don't define.
164 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
165 doesn't work on hppa64-hp-hpux11.
166 (hppa*-hp-hpux11): Update.
168 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
170 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
171 to the assembler if -mno-abicalls was specified.
173 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
175 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
176 ASM_OUTPUT_DEF): Delete.
178 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
180 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
182 2002-11-08 Dale Johannesen <dalej@apple.com>
184 * dbxout.c (dbxout_type): Fix stabs info for vector types.
186 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
190 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
191 start a directive. In assembler, #NUM is not a line directive.
193 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
195 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
198 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
200 * config/h8300/h8300.md (two anonymous test insns): New.
202 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
204 * jump.c (mark_jump_label): Handle subregs of label_refs.
206 2002-11-07 David Mosberger <davidm@hpl.hp.com>
208 * config/ia64/crtend.asm: Include "auto-host.h".
209 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
210 * config/ia64/crtbegin.asm: Similarly.
211 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
212 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
214 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
215 * configure.in: Use it if --enable-initfini-array not specified.
216 * doc/install.texi (Configuration): Document --enable-initfini-array.
217 * configure, config.in: Rebuild.
219 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
221 * config/arm/arm-protos.h (arm_get_frame_size)
222 (thumb_get_frame_size): New prototypes.
223 * config/arm/arm.c (arm_get_frame_size)
224 (thumb_get_frame_size): New functions.
225 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
226 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
228 (thumb_expand_prologue, thumb_expand_epilogue): Use
229 thumb_get_frame_size.
230 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
231 (machine_function): Add frame_size member.
232 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
234 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
236 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
237 Adjust code to use portable unsigned bit manipulation.
238 (insn_flags, tune_flags): Change type to unsigned.
239 (struct processors): Make flags unsigned long.
240 (arm_override_options): Change type of count and current_bit_count
243 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
245 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
247 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
249 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
251 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
253 * reg-stack.c (compensate_edge): Fix sanity check.
255 2002-11-05 Geoffrey Keating <geoffk@apple.com>
257 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
258 crt2.o. Rearrange t-darwin makefiles.
259 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
260 * unwind-dw2-fde-darwin.c: New.
261 * unwind-dw2-fde-glibc.c: Correct comment.
262 * unwind-dw2-fde.c (__register_frame_info_bases)
263 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
264 (classify_object_over_fdes): Use last_fde.
265 (add_fdes): Likewise.
266 (linear_search_fdes): Likewise.
267 * unwind-dw2-fde.h (struct object)
268 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
270 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
271 (ENDFILE_SPEC): No crtend.o.
272 * config/t-darwin: New.
273 * config/i386/t-darwin: Delete.
274 * config/darwin-crt2.c: New.
275 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
278 2002-11-06 David Edelsohn <edelsohn@gnu.org>
281 * config/rs6000/rs6000.md (movdi_internal64): Discourage
284 2002-11-06 Janis Johnson <janis187@us.ibm.com>
286 * doc/contrib.texi: Merge in the list from the Java web pages.
288 2002-11-06 David O'Brien <obrien@FreeBSD.org>
290 * config/sparc/freebsd: Fix typo.
292 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
294 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
296 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
298 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
299 non-SImode addresses.
301 2002-11-05 Bob Wilson <bob.wilson@acm.org>
303 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
305 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
307 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
308 (STARTFILE_SPEC): Remove p and pg options.
310 2002-11-05 Andrew Haley <aph@redhat.com>
312 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
313 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
315 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
317 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
318 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
320 2002-11-04 Dale Johannesen <dalej@apple.com>
322 * doloop.c (doloop_modify_runtime): Fix loop count computation
324 * loop.c (loop_invariant_p): Support calling from unroller.
326 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
328 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
331 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
333 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
335 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
336 (CLASS_CANNOT_CHANGE_MODE): Remove.
337 (CANNOT_CHANGE_MODE_CLASS): New.
339 * config/alpha/alpha.h: Same.
341 * config/ia64/ia64.h: Same.
343 * config/mips/mips.h: Same.
345 * config/s390/s390.h: Same.
347 * config/sh/sh.h: Same.
349 * config/pa/pa64-regs.h: Same.
351 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
353 * config/sh/sh.c (sh_cannot_change_mode_class): New.
355 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
358 * config/mips/mips.c (mips_cannot_change_mode_class): New.
360 * doc/tm.texi (Register Classes): Remove
361 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
362 Document CANNOT_CHANGE_MODE_CLASS.
364 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
367 * simplify-rtx.c (simplify_subreg): Same.
369 * reload1.c (choose_reload_regs): Same.
371 * recog.c (register_operand): Same.
373 * regrename.c (mode_change_ok): Change to use new
374 CANNOT_CHANGE_MODE_CLASS infrastructure.
376 * regclass.c (cannot_change_mode_set_regs): New.
377 Declare subregs_of_mode.
378 (regclass): Use subregs_of_mode.
379 Remove references to reg_changes_mode.
380 (init_reg_sets_1): Remove class_can_change_mode and
381 reg_changes_mode code.
382 (invalid_mode_change_p): New.
383 (dump_regclass): Use invalid_mode_change_p instead of
384 class_can_change_mode.
386 (record_operand_costs): Do not set reg_changes_mode.
388 * local-alloc.c (struct qty): Remove changes_mode field.
389 (alloc_qty): Remove changes_mode initialization.
390 (update_qty_class): Remove set of changes_mode.
391 (find_free_reg): Use subregs_of_mode.
393 * global.c (find_reg): Use subregs_of_mode info.
395 * rtl.h (cannot_change_mode_set_regs): New prototype.
396 (invalid_mode_change_p): Same.
397 (REG_CANNOT_CHANGE_MODE_P): New macro.
399 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
401 (life_analysis): Clear subregs_of_mode.
403 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
404 Remove use of CLASS_CANNOT_CHANGE_MODE.
405 (simplify_set): Same.
406 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
409 * regs.h: Add extern for subregs_of_mode;
410 Include hard-reg-set and basic-block.
411 (REG_CHANGES_MODE): Delete.
413 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
415 * jump.c (never_reached_warning): Don't set contains_insn until the
416 first line note is seen.
418 2002-11-03 David Edelsohn <edelsohn@gnu.org>
420 * config/rs6000/rs6000.md (movti_string): Use string instructions.
422 2002-11-03 Roger Sayle <roger@eyesopen.com>
425 * c-typeck.c (c_expand_asm_operands): Defend against
426 error_mark_nodes in the output argument to avoid ICE.
428 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
431 * genrecog.c (preds): Handle ADDRESSOF.
432 (validate_pattern): Mark it as an lvalue.
434 2002-11-02 David Edelsohn <edelsohn@gnu.org>
436 * config/rs6000/rs6000.c (rs6000_override_options): Use string
437 instructions when optimizing for size.
439 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
441 * config/h8300/h8300.h: Fix comment typos.
442 * config/h8300/h8300.md: Likewise.
443 * config/h8300/lib1funcs.asm: Likewise.
445 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
449 *doc/install.texi (Installing GCC: Configuration): Clarify
450 the only supported ways to configure gcc.
452 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
454 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
455 instead of 'O' for the constraint for the second operand.
457 2002-11-01 Mark Mitchell <mark@codesourcery.com>
460 * toplev.c (rest_of_compilation): Do not refuse to output code for
461 an inline function in a local class.
463 2002-11-01 David O'Brien <obrien@FreeBSD.org>
465 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
466 (TRANSFER_FROM_TRAMPOLINE): Reformat.
469 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
471 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
473 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
475 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
477 2002-11-01 Steve Ellcey <sje@cup.hp.com>
479 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
480 (MASK_INLINE_DIV_THR): Remove.
481 (TARGET_INLINE_DIV_LAT): Remove.
482 (TARGET_INLINE_DIV_THR): Remove.
483 (TARGET_INLINE_DIV): Remove.
484 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
485 (MASK_INLINE_FLOAT_DIV_THR): New macro.
486 (MASK_INLINE_INT_DIV_LAT): New macro.
487 (MASK_INLINE_INT_DIV_THR): New macro.
488 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
489 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
490 (TARGET_INLINE_INT_DIV_LAT): New macro.
491 (TARGET_INLINE_INT_DIV_THR): New macro.
492 (TARGET_INLINE_FLOAT_DIV): New macro.
493 (TARGET_INLINE_INT_DIV): New macro.
494 * config/ia64/ia64.md (divsi3): Change to use new macros.
498 (divsi3_internal): Ditto.
503 (divdi3_internal_lat): Ditto.
504 (divdi3_internal_thr): Ditto.
506 (divsf3_internal_lat): Ditto.
507 (divsf3_internal_thr): Ditto.
509 (divdf3_internal_lat): Ditto.
510 (divdf3_internal_thr): Ditto.
512 (divtf3_internal_lat): Ditto.
513 (divtf3_internal_thr): Ditto.
514 * config/ia64/ia64.c (ia64_override_options): Change
515 to check new macros for conflicts in settings.
516 * doc/invoke.texi (-minline-divide-min-latency): Remove.
517 (-minline-divide-max-throughput): Remove.
518 (-minline-float-divide-min-latency): New.
519 (-minline-float-divide-max-throughput): New.
520 (-minline-int-divide-min-latency): New.
521 (-minline-int-divide-max-throughput): New.
523 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
526 * arm.c (use_return_insn): Don't use a return insn if there are
527 saved integer regs, but LR is not one of them.
529 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
531 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
532 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
534 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
537 * doc/md.texi: Document restriction on commutative operand
540 2002-10-31 Eric Christopher <echristo@redhat.com>
542 * explow.c (convert_memory_address): Use shallow_copy_rtx.
544 2002-10-31 Steve Ellcey <sje@cup.hp.com>
546 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
548 2002-10-31 Steve Ellcey <sje@cup.hp.com>
550 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
552 Thu Oct 31 Dale Johannesen <dalej@apple.com>
554 * config/rs6000/darwin.h: Correct formatting in previous.
556 Thu Oct 31 Dale Johannesen <dalej@apple.com>
558 * config/rs6000/darwin.h: Enable -falign-xxx options.
560 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
562 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
563 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
564 * i386.c (optimization_options): Set flag_omit_frame_pointer,
565 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
566 Do not clear -momit-leaf-frame-pointer when profiling.
567 (ix86_frame_pointer_required): Frame pointer is allways required when
570 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
572 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
574 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
576 * sh.h (binary_logical_operator): Declare.
577 * sh.c (binary_logical_operator): New function.
578 * sh.md (xordi3+1): New combiner splitter pattern.
580 2002-10-31 David O'Brien <obrien@FreeBSD.org>
582 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
583 __enable_execute_stack function.
585 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
587 * c-common.c: Add GTY to vector_type_node_list.
589 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
591 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
592 * pa-protos.h (attr_length_millicode_call, attr_length_call,
593 pa_init_machine_status): Declare new global functions.
594 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
595 implement new functions.
596 (attr_length_millicode_call, attr_length_call): Implement.
597 (total_code_bytes): Change type to long.
598 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
599 Reset counter if flag_function_sections.
600 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
601 (output_cbranch): Move call to gen_label_rtx.
602 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
603 delay slot in all variants, shorten pc-relative calls.
604 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
605 slot usage and exposure, various new call variants, and shortened
606 sequences for some variants on TARGET_PA_20.
607 Miscellaneous format changes.
608 * pa.h (total_code_bytes): Change type to long.
609 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
610 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
611 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
612 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
613 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
614 stores on TARGET_ELF32.
615 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
616 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
617 canonicalize_funcptr_for_compare expanders): Calculate attribute length
618 attr_length_millicode_call().
619 (call_internal_symref, call_value_internal_symref): Clobber register 1.
620 Calculate attribute length using attr_length_call().
621 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
623 (sibcall, sibcall_value): Rewrite.
624 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
625 register 1. Use attr_length_call().
626 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
628 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
629 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
630 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
631 * doc/invoke.texi (mlong-calls): Document.
633 2002-10-30 Roger Sayle <roger@eyesopen.com>
635 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
636 handling of cases where one or both branches of the conditional
637 have void type, i.e. throw an exception or don't return.
638 (fold): Only apply (and undo) type conversion to the non-void
639 branches of a COND_EXPR.
641 2002-10-30 Mark Mitchell <mark@codesourcery.com>
644 * varasm.c (asm_output_aligned_bss): Do not call
647 2002-10-30 David Edelsohn <edelsohn@gnu.org>
648 Torbjorn Granlund <tege@swox.com>
650 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
652 (load_toc_v4_PIC_1b): Same.
654 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
656 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
657 Truncate the addresses for H8/300 using HImode.
659 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
661 * toplev.c (rest_of_type_compilation): Return early in case of
663 (check_global_declarations): Don't call debug_hooks->global_decl
666 2002-10-28 Andreas Bauer <baueran@in.tum.de>
668 * doc/c-tree.texi (Tree overview): Fix typos.
670 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
672 * Makefile.in (gnucompare*): Only record bad comparisons
673 if there really was a bad comparison.
675 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
677 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
678 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
679 * md.texi (machine dependent constraints): Document 'C'
681 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
683 * i386.c (ix86_expand_vector_move): Fix.
685 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
686 * i386.md (sse2_maskmovdqu_rex64): New pattern
689 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
690 (ix86_init_mmx_sse_builtins): Fix type.
692 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
694 * gthr-posix.h: Include <unistd.h> for feature tests.
695 (sched_get_priority_max, sched_get_priority_min)
696 (pthread_getschedparam, pthread_setschedparam): Only use
697 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
698 (__gthread_objc_thread_set_priority): Don't treat all non-zero
699 returns from sched_get_priority_max and sched_get_priority_min
702 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
704 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
707 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
709 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
710 (h8300_tiny_constant_address_p): Likewise.
711 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
712 h8300_eightbit_constant_address_p.
713 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
714 * config/h8300/h8300-protos.h: Add the prototypes for the two
717 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
719 * reload1.c (update_eliminables): Unconditionally check if
720 frame_pointer_needed has changed.
722 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
724 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
727 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
729 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
730 check for zero operands explicitly.
732 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
734 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
735 memory after adjusting to BLKmode.
737 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
739 * config/h8300/h8300.h (MASK_*): New.
740 (TARGET_*): Use MASK_*.
742 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
744 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
745 tm_defines if pthreads are enabled.
746 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
747 if NETBSD_ENABLE_PTHREADS is defined.
749 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
751 * ChangeLog.1: Fix typos.
752 * cse.c: Fix a comment typo.
753 * reload1.c: Likewise.
755 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
757 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
758 * fixinc/tests/base/_G_config.h: New file.
760 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
762 * combine.c: Fix comment formatting.
765 * regclass.c: Likewise.
766 * regmove.c: Likewise.
767 * regrename.c: Likewise.
768 * reg-stack.c: Likewise.
769 * reload1.c: Likewise.
770 * reload.c: Likewise.
771 * reload.h: Likewise.
772 * unroll.c: Likewise.
774 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
776 * reload1.c (reload): Fix a comment typo.
778 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
780 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
782 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
784 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
785 * dwarf2out.c: Include hashtab.h.
786 (is_main_source): New static variable.
787 (attr_checksum, die_checksum): Modified to handle die references.
788 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
789 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
790 record_comdat_symbol_number): New static functions.
791 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
792 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
793 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
796 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
798 * config/h8300/h8300.c (initial_offset): Change to
799 h8300_initial_elimination_offset.
800 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
801 h8300_initial_elimination_offset.
802 * config/h8300/h8300-protos.h: Update the prototype.
804 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
806 * config/mmix/mmix.h (LIBCALL_VALUE): Use
807 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
808 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
809 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
810 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
812 (mmix_function_value_regno_p): Declare.
814 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
815 invalid for floating point mode result, with fix.
817 2002-10-25 Mike Stump <mrs@apple.com>
819 Fixes gcc.dg/warn-1.c.
820 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
822 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
824 * toplev.c (dump_file_index): Add DFI_ce3.
825 (dump_file_info): Likewise.
826 (rest_of_compilation): Run first ifcvt pass before tracer.
828 2002-10-25 Steve Ellcey <sje@cup.hp.com>
830 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
832 2002-10-25 Richard Henderson <rth@redhat.com>
834 * real.c (real_to_decimal): If the >1 tens reduction loop results
835 in a negative exponent, fall into the <1 pten computation.
837 2002-10-25 Zack Weinberg <zack@codesourcery.com>
840 * c-objc-common.c (inline_forbidden_p): Can not inline
841 functions containing structures or unions containing VLAs.
842 * tree-inline.c (walk_tree): For all class 't' nodes, walk
843 TYPE_SIZE and TYPE_SIZE_UNIT.
844 (copy_tree_r): Copy types if they are variably modified.
846 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
848 * config/s390/s390.md: Remove old-style peepholes.
850 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
852 * config/s390/s390.c (s390_decompose_address): Do not range check the
853 displacement if base or index is the argument pointer register.
855 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
860 * fixinc/inclhack.def (libc1_G_va_list): New fix.
861 * fixinc/fixincl.x: Regenerate.
862 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
863 ifndef IN_LIBGCC2. Wrap it together with signal.h and
864 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
865 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
866 * config.in, configure: Regenerate.
868 2002-10-24 Igor Shevlyakov <igor@microunity.com>
870 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
872 2002-10-24 Richard Henderson <rth@redhat.com>
874 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
876 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
878 * config/h8300/h8300.c (initial_offset): Simplify by using
881 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
883 * doc/install.texi (avr): Update required binutils version.
885 2002-10-24 Theodore A. Roth <troth@openavr.org>
887 * doc/install.texi: Point avr users at more up-to-date information.
889 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
891 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
892 to pull operands out of the literal pool where possible.
894 2002-10-24 Denis Chertykov <denisc@overta.ru>
896 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
898 2002-10-24 Steve Ellcey <sje@cup.hp.com>
900 * expr.c (convert_move): If unsignedp is less then zero there
901 is no equivalent code.
903 2002-10-24 Zack Weinberg <zack@codesourcery.com>
905 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
907 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
909 * config/s390/s390.h: Rework comments; re-sort target macro definitions
910 according to the sequence they are defined in the manual.
911 (POINTER_BOUNDARY): Remove.
913 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
915 * config/h8300/h8300.c (round_frame_size): Replace 8 with
918 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
920 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
922 (TINY_CONSTANT_ADDRESS_P): Likewise.
924 2002-10-24 Richard Henderson <rth@redhat.com>
926 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
927 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
930 2002-10-24 Richard Henderson <rth@redhat.com>
933 * reload.c (find_reloads_toplev): Mode of X is not important
934 when simplifying subregs of constants.
936 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
938 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
939 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
940 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
941 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
942 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
944 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
946 * optabs.c (expand_binop): Don't reuse the shift target in the
947 middle of shift sequences.
949 2002-10-23 Ziemowit Laski <zlaski@apple.com>
951 * objc/objc-act.c (get_static_reference): Remove unneeded
952 TYPE_BINFO initialization.
953 (get_object-reference): Likewise.
954 (build_constructor): Tighten precondition check.
955 (finish_message_expr): Likewise.
957 2002-10-23 Jakub Jelinek <jakub@redhat.com>
959 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
962 2002-10-23 Steve Ellcey <sje@cup.hp.com>
964 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
967 2002-10-23 Richard Henderson <rth@redhat.com>
969 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
970 (alpha_output_mi_thunk_osf): Handle vcall_offset.
972 2002-10-23 Zack Weinberg <zack@codesourcery.com>
974 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
976 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
977 hook_tree_bool_false.
979 * tree.c (variably_modified_type_p): Moved here from
980 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
981 language-specific cases. Due to this, must weaken some 'if
982 and only if' checks to merely 'if'.
983 * tree.h: Prototype variably_modified_type_p.
985 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
987 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
989 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
990 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
992 * config/s390/s390-protos.h (fp_operand): Remove.
993 * config/s390/s390.c (fp_operand): Remove.
994 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
995 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
996 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
997 (movdi_31, movdf_31 splitters): Likewise.
999 * config/s390/s390.h (IEEE_FLOAT): Remove.
1000 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1001 (INT_REGNO_P): Rename to ...
1002 (GENERAL_REGNO_P): ... this.
1003 (FLOAT_REGNO_P): Rename to ...
1004 (FP_REGNO_P): ... this.
1005 (ADDR_REGNO_P): New macro.
1006 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1007 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1008 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1009 (HARD_REGNO_NREGS): Adapt to macro renaming.
1010 (HARD_REGNO_MODE_OK): Likewise.
1012 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1013 Geoff Keating <geoffk@apple.com>
1015 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1016 (rs6000_memory_move_cost): New function.
1017 * config/rs6000/rs6000-protos.h: Declare them.
1018 * config/rs6000/rs6000.h: Use them.
1020 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1022 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1023 inlining it into other libgcc2 routines.
1024 (__udivmoddi4): Likewise.
1026 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1028 * doc/sourcebuild.texi (Test Suites): Improve.
1030 2002-10-22 Stan Shebs <shebs@apple.com>
1032 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1035 2002-10-22 Jim Wilson <wilson@redhat.com>
1037 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1039 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1042 * xmmintrin.h: Add const to the argument of loads.
1044 * i386.md (pushv2di): New pattern.
1046 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1048 2002-10-22 Richard Henderson <rth@redhat.com>
1050 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1051 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1052 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1053 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1054 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1055 (TARGET_ASM_OUT): Update.
1056 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1057 (hook_bool_tree_hwi_hwi_tree_true): New.
1058 (default_can_output_mi_thunk_no_vcall): New.
1059 * hooks.h: Declare them.
1060 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1062 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1063 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1064 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1065 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1066 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1067 config/stormy16/stormy16.c: Similarly.
1069 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1070 Handle 64-bit properly. Streamline.
1071 (x86_output_mi_vcall_thunk): Remove.
1072 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1073 (x86_can_output_mi_thunk): New.
1074 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1075 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1076 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1078 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1079 output_mi_thunk; make static; always use function_section.
1080 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1081 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1082 (rs6000_ra_ever_killed): Test no_new_pseudos not
1083 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1084 * config/rs6000/rs6000-protos.h: Update.
1085 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1086 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1087 xcoffout_declare_function when using rs6000_output_mi_thunk.
1089 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1090 s390_output_mi_vcall_thunk.
1091 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1092 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1094 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1095 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1096 * config/vax/vax-protos.h: Update.
1097 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1099 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1101 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1102 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1103 * i386.md (movti_internal): Use 'C'
1105 * xmmintrin.h (_mm_cmplt_epi*): New.
1107 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1109 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1110 ("*movdf_64"): Likewise.
1111 ("*lshrdi3_64"): Likewise.
1112 ("blockage"): Add length attribute.
1115 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1117 * i386.md: FIx typo.
1118 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1119 (sse2_umulv2siv2di3): Fix predicate.
1120 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1121 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1122 * xmmintrin.h (_mm_mul_epu16): Rename to...
1123 (_mm_mul_epu32): This one.
1124 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1126 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1128 2002-10-22 Eric Christopher <echristo@redhat.com>
1130 * config/sparc/sparc.h: Add #error.
1132 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1134 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1135 [s390x-*-linux*]: Likewise.
1136 * config/s390/t-linux: Remove.
1137 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1139 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1141 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1142 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1143 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1144 * i386.md (mmx_punpck?dq): Simplify.
1145 (sse2_pubpcklqdq): Fix.
1146 (sse2_pubpckhqdq): New.
1147 * xmmintrin.h (_mm_unpackhi_epi32): New.
1149 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1150 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1152 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1155 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1156 build compound_expr if we used save_expr.
1158 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1160 * output.h (SECTION_NOTYPE): Define.
1161 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1162 init array sections.
1163 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1164 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1167 2002-10-21 Richard Henderson <rth@redhat.com>
1169 * real.c (sticky_rshift_significand): Return inexact, don't
1170 or it in immediately.
1171 (sub_significands): Accept incomming carry.
1172 (div_significands, rtd_divmod): Update for sub_significands change.
1173 (round_for_format): Update for sticky_rshift_significand change.
1174 (do_add): Don't involve the inexact bit in addition, do give the
1175 inexact bit as the subtraction carry-in.
1176 (encode_internal, decode_internal, real_internal_format): New.
1177 * real.h (real_internal_format): Declare.
1179 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1181 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1182 don't define sdiv_qrnnd.
1184 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1186 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1188 (TINY_CONSTANT_ADDRESS_P): Likewise.
1190 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1192 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1193 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1194 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1195 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1196 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1197 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1198 __builtin_ia32_setzero128.
1199 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1200 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1201 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1202 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1203 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1204 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1205 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1206 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1207 sse2_movq): New patterns.
1208 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1209 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1210 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1211 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1212 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1213 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1214 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1215 (_mm_insert_epi16): Fix.
1217 2002-10-21 Dale Johannesen <dalej@apple.com>
1219 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1220 unsafe math reversals correctly for RTL generation.
1221 (output_cbranch): Replace rs6000_reverse_condition call
1222 by its former definition.
1224 2002-10-21 Jakub Jelinek <jakub@redhat.com>
1226 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1227 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1228 from constant pool or LABEL_REFs as sign extended if allow_rip.
1229 Change all +-1GB limits to +-16MB.
1230 (x86_64_general_operand, x86_64_szext_general_operand,
1231 x86_64_nonmemory_operand, x86_64_movabs_operand,
1232 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1233 legitimate_address_p, ix86_expand_int_movcc): Update callers.
1234 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1235 in CM_SMALL_PIC model.
1236 (legitimate_pic_address_disp_p): Don't check offsets before
1237 calling local_symbolic_operand.
1238 (legitimize_pic_address): Force offsets bigger than +-16MB into
1240 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1241 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1244 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1245 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
1246 * configure: Rebuilt.
1247 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1248 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
1249 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1250 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1252 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1253 non-pic code if TARGET_64BIT.
1254 (legitimize_address): Generate 64-bit TLS sequences.
1255 (output_pic_addr_const): Support x86-64 TLS operators.
1256 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1257 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1258 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1259 (output_addr_const_extra): Support x86-64 TLS operators.
1260 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1261 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1263 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1264 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1265 (*tls_global_dynamic_sun): Renamed to...
1266 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1267 (tls_global_dynamic): Renamed to...
1268 (tls_global_dynamic_32): ... this.
1269 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1270 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1271 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1272 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1273 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1274 (tls_local_dynamic_base_dynamic): Renamed to...
1275 (tls_local_dynamic_base_dynamic_32): ... this.
1276 (tls_local_dynamic_base_dynamic_64,
1277 *tls_local_dynamic_base_dynamic_64): New.
1278 (*tls_local_dynamic_once): Renamed to...
1279 (*tls_local_dynamic_32_once): ... this.
1281 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1283 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1284 __divdi3, __umoddi3, or __moddi3.
1286 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1288 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1289 instead of just opt_index as switch expression.
1291 * calls.c (store_one_arg): Change type of 'excess_align'
1294 * profile.c (output_gcov_string): Change type of 'temp'
1297 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1299 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1300 (__fixunssfdi, __fixsfdi): Likewise.
1301 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1302 (s390_single_qi): Likewise.
1303 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
1304 unsigned comparison warning.
1305 (s390_return_addr_rtx): New function.
1306 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1307 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1308 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1310 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1312 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1313 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1314 (s390_output_mi_thunk): Remove.
1315 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1317 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1319 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1321 2002-10-20 Richard Henderson <rth@redhat.com>
1323 * target.h (struct gcc_target): Line wrap.
1325 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1326 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1327 * config/alpha/alpha.h: ... not here.
1328 * config/alpha/alpha-protos.h: Update.
1330 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1331 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1332 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1333 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1334 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1335 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1336 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1337 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1338 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1339 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1340 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1341 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1342 config/sparc/sparc.c, config/sparc/sparc.h,
1343 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1344 config/stormy16/stormy16.h: Similarly.
1346 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1347 selection logic from call patterns.
1349 2002-10-20 Mark Mitchell <mark@codesourcery.com>
1351 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1353 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1356 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1357 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1358 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1359 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1361 2002-10-20 Roger Sayle <roger@eyesopen.com>
1364 * toplev.c (flag_unsafe_profile_arcs): Remove.
1365 (flag_bounded_pointers): Remove.
1366 (flag_bounds_check): Correct comments.
1367 (lang_independent_options): Remove -funsafe-profile-arcs and
1368 -fbounded-pointers. Correct -fbounds-check comments.
1370 * flags.h: Correct flag_schedule_interblock comments.
1371 (flag_bounded_pointers): Remove prototype.
1372 (flag_bounds_check): Correct comments.
1374 * c-opts.c (c_common_init_options): No need to mark
1375 flag_bounds_check as unspecified.
1376 (c_common_post_options): And no need to set it from
1377 flag_bounded_pointers if its still unspecified.
1379 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1380 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1381 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1382 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1384 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1385 Mark Mitchell <mark@codesourcery.com>
1387 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1389 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1390 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1391 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1392 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1393 x86_output_mi_thunk): Likewise.
1394 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1395 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1396 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1397 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1398 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1399 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1400 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1402 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1404 * target.h (gcc_target): Update output_mi_thunk and
1405 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1408 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1409 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1410 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1411 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1412 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1413 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1415 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1416 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1417 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1418 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1419 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1420 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1421 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1422 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1423 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1425 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1426 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1428 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
1430 * real.c (do_add): Fix 0+0 sign corner case.
1431 (do_divide): Fix Inf/0 corner case.
1433 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
1435 * i386.c (classify_argument): Pass MMX arguments in memory
1436 (ix86_expand_builtin): Expand proper address mode for cflush.
1437 * i386.md (movdqa): Fix typo.
1438 (sse2_cflush): Accept DImode addresses.
1440 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1441 (_mm_max_sd): Fix pasto.
1442 (_mm_storeh_pd, _mm_storel_pd): Fix.
1444 * i386.c (bdesc_comi): Fix to match specification.
1445 (ix86_expand_sse_comi): Emit the comparison properly.
1446 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1447 Do not use comparison operator.
1448 (vnmaskcmp): Fix template.
1450 * xmmintrin.h (_mm_cvtps_pi16): Fix.
1452 2002-10-19 Sebastian Pop <s.pop@laposte.net>
1454 * dependence.c : Removed.
1455 * Makefile.in : Remove dependence.o.
1457 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1459 * mmintrin.h (__m64): typedef it to v2si.
1460 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1461 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1462 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1463 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1464 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1465 * xmmintrin.h (_mm_setzero_si64): Likewise.
1467 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1468 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1471 Patch by Shawn Wagner
1472 * mmintrin.h: Replace pi64 by si64.
1474 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1476 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1477 Use length of 4 not *.
1478 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1479 (movdf_softfloat64): Likewise.
1480 (movdi_internal32): Use length of 4 not *.
1481 (movti_power): Same.
1482 (ctrsi, ctrdi): Same.
1484 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1486 * c-decl.c (start_decl): Point users of the old initialized-
1487 typedef extension at __typeof__.
1489 2002-10-18 Richard Henderson <rth@redhat.com>
1491 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1492 (real_to_decimal): Re-implement using the logic from the
1493 gcc 3.2 etoasc. Comment heavily.
1494 (div_significands): Simplify loop startup and comparison logic.
1496 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1498 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1499 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1500 (TARGET_ASM_OUT): Add them.
1501 * target.h (asm_out): Add output_mi_thunk and
1502 output_mi_vcall_thunk.
1503 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1504 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1505 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1506 * config/arm/arm.c (arm_output_mi_thunk): Define.
1507 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1508 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1509 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1510 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1511 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1512 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1513 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1515 (x86_output_mi_vcall_thunk): Declare.
1516 * config/i386/i386.c (override_options): Clear
1517 output_mi_vcall_thunk in 64-bit mode.
1518 (ix86_fntype_regparm): New function.
1519 (ix86_return_pops_args): Use it.
1520 (ia32_this_parameter): New function.
1521 (x86_output_mi_vcall_thunk): New function.
1522 (x86_output_mi_thunk): Use it
1523 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1524 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1525 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1526 * config/i960/i960.c (i960_output_mi_thunk): New function.
1527 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1528 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1529 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1530 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1531 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1532 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1533 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1534 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1535 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1536 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1537 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1538 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1539 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1540 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1541 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1542 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1543 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1544 * config/s390/s390.c (s390_output_mi_thunk): Define.
1545 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1546 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1547 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1548 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1549 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1550 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1551 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1552 * config/vax/vax.c (vax_output_mi_thunk): Define.
1553 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1554 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1555 * doc/tm.texi: Adjust documentation.
1557 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1559 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1560 __enable_execute_stack function.
1561 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1562 as NETBSD_ENABLE_EXECUTE_STACK.
1563 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1564 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1565 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1566 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1567 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1569 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1571 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1572 to __enable_execute_stack with the address of the trampoline
1573 if TRANSFER_FROM_TRAMPOLINE is defined.
1574 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1575 constant if building libgcc2.
1577 2002-10-17 Roger Sayle <roger@eyesopen.com>
1579 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1581 2002-10-17 Geoffrey Keating <geoffk@apple.com>
1583 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1585 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1587 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1588 (movsf_softfloat): Likewise.
1590 2002-10-17 Janis Johnson <janis187@us.ibm.com>
1592 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1594 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1596 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1597 tramp, not addr, to pass the trampoline address to
1598 __enable_execute_stack.
1600 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1602 * mmintrin.h: Guard by __MMX__
1603 * xmmintrin.h: Guard by __SSE__
1606 * xmmintrin.h (_MM_SHUFFLE2): New macro.
1607 (_mm_load*_?d): New functions.
1608 (_mm_set*_?d): New functions.
1609 (_mm_store*_?d): New functions.
1611 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
1613 Really commit patch announced at Oct 14
1615 * predict.c (can_predict_insn_p): New function.
1616 (estimate_probability): Avoid unnecesary work.
1617 (process_note_prediction): Likewise.
1618 * toplev.c (rest_of_compilation): Account early branch prediction pass
1622 Found by Ian Ollmann
1623 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1624 (_mm_load?_pd): Likewise.
1625 (_mm_store?_pd): Likewise.
1628 * i386.c (builtin_description):Drop cmpg[te]s[sd].
1629 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1630 swapped alternative.
1633 * reload1.c (reload_inner_reg_of_subreg): New argument output;
1634 (push_reload): Update call.
1636 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
1638 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1639 if using mips/elf.h or mips/elf64.h.
1640 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1641 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1643 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
1645 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1648 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
1650 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1651 (LPREFIX): Likewise.
1652 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1653 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1654 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1655 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1656 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1658 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1659 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1660 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1661 BSS_SECTION_ASM_OP): Move from linux.h.
1662 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1663 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1665 * config/s390/s390.c (s390_function_profiler): Use
1666 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1668 2002-10-15 Richard Henderson <rth@redhat.com>
1670 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1671 as arguments. Bound DIGITS by the available buffer size.
1672 (real_to_hexadecimal): Likewise.
1673 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1674 (REAL_VALUE_TO_DECIMAL): Remove.
1675 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1676 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1677 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1678 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1679 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1680 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1681 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1682 use real_to_decimal directly, and with the proper arguments.
1683 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1685 2002-10-15 Jim Wilson <wilson@redhat.com>
1687 * reload1.c (merge_assigned_reloads): After converting overlapping
1688 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1690 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1692 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1694 * expr.c (do_tablejump): Fix typo in my previous commit.
1696 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
1698 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1700 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1702 * config/s390/s390.c (s390_split_branches): Add return
1703 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
1705 (find_base_register_in_addr): New function.
1706 (find_base_register_ref): New function.
1707 (replace_base_register_ref): New function.
1709 (struct constant_pool): Add members pool_insn, insns, and anchor.
1710 Remove member last_insn.
1711 (s390_start_pool): Initialize them.
1712 (s390_end_pool): Emit pool placeholder insn.
1713 (s390_add_pool_insn): New function.
1714 (s390_find_pool): Use insns bitmap instead of addresses.
1715 (s390_dump_pool): Replace placeholder insn. Emit anchor.
1716 Replace unspec 104 by local-pool-relative references.
1717 (s390_output_constant_pool): Output anchor label if required.
1718 (s390_output_symbolic_const): Handle unspec 104 and 105.
1719 (s390_add_pool): Remove, replace by ...
1720 (s390_add_constant, s390_find_constant): ... these new functions.
1721 (s390_add_anchor): New function.
1723 (s390_chunkify_pool): Delete, replace by ...
1724 (s390_chunkify_start, s390_chunkify_finish,
1725 s390_chunkify_cancel): ... these new functions.
1726 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1727 Recompute register live data for special registers.
1728 (s390_fixup_clobbered_return_reg): New function.
1729 (s390_machine_dependent_reorg): Rewrite to use new
1730 s390_chunkify_... routines.
1732 config/s390/s390.md ("reload_base"): Rename to ...
1733 ("reload_base_31"): ... this.
1734 ("reload_base_64"): New insn.
1735 ("reload_base2"): Remove.
1736 ("reload_anchor"): New insn.
1739 s390.c (s390_pool_overflow): Remove.
1740 s390.h (s390_pool_overflow): Likewise.
1741 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1743 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1745 * sh.md (movv8qi_i+2): Don't split if source is -1.
1747 2002-10-15 Janis Johnson <janis187@us.ibm.com>
1749 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1751 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1754 * loop.c (loop_regs_scan): Mark registers used for function
1755 argument passing as MAY_NOT_OPTIMIZE.
1757 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1759 * i386.md (movv2di_internal): New pattern.
1760 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1761 (movv2di): New expander.
1762 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1764 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1765 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1766 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1767 (ix86_expand_builtin): Likewise.
1768 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1770 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1772 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1774 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1776 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1777 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1778 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1779 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1780 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1781 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1783 * xmmintrin.h (__m128i): Define as __v2di.
1786 (expand_expr): Use DECL_RTL_SET_P.
1788 2002-10-14 Roger Sayle <roger@eyesopen.com>
1790 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1792 2002-10-14 Roger Sayle <roger@eyesopen.com>
1793 Zack Weinberg <zack@codesourcery.com>
1795 * config/i386/i386.c (k6_cost): Correct typo.
1797 2002-10-14 Mark Mitchell <mark@codesourcery.com>
1799 PR optimization/6631
1800 * alias.c (objects_must_conflict_p): Check honor_readonly when
1801 examining TYPE_READONLY.
1802 * function.c (assign_stack_temp_for_type): Likewise.
1804 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1806 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1807 Swap zero extension arguments.
1808 (umaxhi3): Fix instruction class.
1810 (prefetch): Fix prefetch instructions.
1812 (pkwb): Fix output constraint.
1814 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
1816 * config/mips/mips.c (print_operand): Increase buffer size for
1819 2002-10-14 Richard Henderson <rth@redhat.com>
1822 * gcse.c (adjust_libcall_notes): Revert last change.
1823 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1825 2002-10-14 Andrew Haley <aph@redhat.com>
1827 * tree-inline.c (remap_block): All local class initialization
1828 flags go in the outermost scope.
1829 (expand_call_inline): Call java_inlining_map_static_initializers.
1830 (expand_call_inline): Call java_inlining_merge_static_initializers.
1831 * java/lang.c (merge_init_test_initialization): New.
1832 (java_inlining_merge_static_initializers): New.
1833 (inline_init_test_initialization): New.
1834 (java_inlining_map_static_initializers): New.
1836 * tree-inline.c (expand_call_inline): Convert retvar to expected
1839 2002-10-14 Graham Stott <graham.stott@btinternet.com>
1841 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1843 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
1845 * stmt.c: Fix typo in comment.
1847 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1849 * c-common.c (c_common_type_for_mode): Add V2HImode case.
1850 * tree.c (build_common_tree_nodes_2): Initialize
1851 unsigned_V2HI_type_node and V2HI_type_node.
1852 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1853 (unsigned_V2HI_type_node, V2HI_type_node): Define.
1855 2002-10-14 Jakub Jelinek <jakub@redhat.com>
1857 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1858 Handle TARGET_64BIT.
1860 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1862 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1863 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1864 (MULTILIB_DIRNAMES): Remove long32.
1865 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1866 (MULTILIB_REDUNDANT_DIRS): Remove.
1868 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1870 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1871 * gcc.c (driver_self_specs): New variable.
1872 (do_self_spec): New function.
1873 (main): Use it to process driver_self_specs.
1875 2002-10-13 Richard Henderson <rth@redhat.com>
1877 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1879 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
1881 PR preprocessor/7862
1882 PR preprocessor/8190
1883 * gcc.c (cpp_unique_options): Don't delete .d files.
1884 Remove stray whitespace.
1886 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
1888 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1889 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1890 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1891 (pdp11_output_function_epilogue, output_ascii): Likewise.
1892 (output_addr_const_pdp11): Likewise.
1893 * pdp11.md (movdi): Use offsetable memory for floating store.
1894 (lshrsi3, negsi2): Delete irrelevant comment.
1896 2002-10-11 Geoffrey Keating <geoffk@apple.com>
1898 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1899 not the address of the REG.
1900 (struct cse_reg_info): Make subreg_ticked unsigned.
1902 2002-10-11 Janis Johnson <janis187@us.ibm.com>
1904 * doc/compat.texi: Add info about C++ libraries.
1906 2002-10-11 Richard Henderson <rth@redhat.com>
1909 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1911 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1913 * cfganal.c (dfs_enumerate_from): Use PARAMS.
1914 * genautomata.c (output_insn_code_cases): Likewise.
1915 * real.c (real_format): Likewise.
1916 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1917 ensure value is promoted before doing subtraction.
1919 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
1921 * calls.c (expand_call): Simplify noreturn call.
1924 * cfgbuild.c (make_edges): Create edge cache when we do have
1926 * expr.c (do_tablejump): Note size of maximal jumptable.
1927 * function.c (prepare_function_start): Zero out size.
1928 * function.h (function): Add max_jumptable_ents.
1930 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
1932 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1934 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
1935 register for mperm_w operation.
1937 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1939 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
1940 an integer, use simplify_gen_subreg.
1942 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
1944 * extend.texi (Vector Extensions): Remove comment about single
1947 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1949 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
1950 * function.c (insns_for_mem_hash): Likewise.
1951 * varasm.c (STRHASH): Likewise.
1953 2002-10-10 Stuart Hastings <stuart@apple.com>
1955 * cse.c (struct cse_reg_info): Add subreg_ticked.
1956 (SUBREG_TICKED): New.
1957 (get_cse_reg_info): Initialize SUBREG_TICKED.
1958 (mention_regs): Use it.
1959 (invalidate): Set SUBREG_TICKED.
1960 (invalidate_for_call): Likewise.
1961 (addr_affects_sp_p): Likewise.
1963 2002-10-10 Jakub Jelinek <jakub@redhat.com>
1965 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
1966 into proper operand.
1968 2002-10-10 Denis Chertykov <denisc@overta.ru>
1970 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
1972 * config/ip2k/libgcc.S: Combine routines used by function
1975 2002-10-10 Jim Wilson <wilson@redhat.com>
1977 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
1980 2002-10-10 David Edelsohn <edelsohn@gnu.org>
1982 * config/rs6000/aix52.h: New file.
1983 * config/rs6000/t-aix52: New File.
1984 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
1985 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
1987 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1990 * invoke.texi (-msse-math): Kill
1991 (-msse): Add note to mfpmath=sse.
1993 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1996 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
1998 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2000 PR preprocessor/8179
2001 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2003 (default_compilers): Pass debug options when preprocessing
2006 2002-10-06 Richard Henderson <rth@redhat.com>
2008 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2010 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2013 * c-decl.c (start_decl): Unconditionally issue error for
2014 'typedef foo = bar'.
2015 (finish_decl): Remove special case for TYPE_DECL with initializer.
2017 * doc/extend.texi: Delete "Naming Types" section. Change all
2018 cross-references to that section to refer to "Typeof" instead.
2019 Add the useful safe-max()-macro example from "Naming Types" to
2020 "Typeof", rewritten using that extension. Add some compatibility
2023 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2025 * loop.c: Revert 2002-08-15 change.
2026 (LOOP_REGNO_NREGS): Ensure type is int.
2028 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2030 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2031 which copies first FPR and clears second.
2032 (extendsftf2): Same.
2033 (floatditf2): Fix typo.
2035 (fix_trunctfdi2): Same.
2036 (fix_trunctfsi2): Same.
2038 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2040 * conflict.c (arc_hash): Change return type to hashval_t.
2041 * cselib.c (get_value_hash): Likewise.
2042 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2043 state_hash, automata_list_hash): Likewise.
2044 * read-rtl.c (def_hash): Likewise.
2045 * tree.c (type_hash_hash): Likewise.
2047 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2049 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2050 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2052 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2054 * sh.md (ffssi2): Fix emitted code.
2056 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2058 * cse.c (insn_live_p): Pass insn pattern, not full insn
2061 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2063 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2065 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2067 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2069 (movtf_internal): Reference correct displacement for second value
2071 (movtf splitter): Correct generation of constants in 64-bit mode.
2073 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2075 * libgcc2.c (__floatdisf): Properly cure double rounding.
2077 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2079 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2080 * doc/cpp.texi (Common Predefined Macros): Document.
2082 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2085 * doc/invoke.texi (Option Summary): List
2086 -Wmissing-declarations as a C only option.
2088 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2090 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2091 mno-app-regs|mcmodel=medany.
2092 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2093 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2094 (CRTSTUFF_T_CFLAGS): Define.
2096 2002-10-08 Roger Sayle <roger@eyesopen.com>
2099 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2100 pool references that are constructed using LO_SUM.
2102 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2104 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2106 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2108 * flags.h (warn_strict_aliasing): Declare.
2109 * toplev.c (warn_strict_aliasing): Define.
2110 (lang_independent_options): Add it.
2111 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2113 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2115 * system.h (GCCBUGURL): Delete.
2116 * version.c (bug_report_url): New. Add commentary about
2117 modifying both these strings in modified distributions.
2118 * version.h: Declare bug_report_url.
2120 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2123 2002-10-08 Nick Clifton <nickc@redhat.com>
2125 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2126 convert uint64_t into __ev64_opaque__.
2127 (__ev_set_acc_s64): Likewise, but using signed types.
2129 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2131 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2132 ("*doloop_di_long"): Likewise.
2134 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2136 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2138 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2140 * config/mips/mips.md (define_attr cpu): Add r4111.
2142 2002-10-08 Anthony Green <green@redhat.com>
2144 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2146 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2148 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2149 for REAL_VALUE_TO_DECIMAL output.
2151 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2153 * config/rs6000/rs6000.c (rs6000_override_options): Set
2154 real_format_for_mode for IBM extended format, if enabled.
2155 (easy_fp_constant): Add TFmode.
2156 (rs6000_legitimize_address): Add TFmode.
2157 (rs6000_legitimate_address): Same.
2158 (function_arg_advance): TFmode uses two FPRs.
2159 (rs6000_emit_prologue): Fix warning.
2160 (rs6000_output_function_epilogue): Add TFmode.
2161 (output_toc): Add TFmode.
2162 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2163 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2164 * rs6000.md (movtf splitter): Load TFmode constant.
2166 2002-10-07 Dale Johannesen <dalej@apple.com>
2168 * rtl.h: Add NOTE_PRECONDITIONED.
2170 * loop.c: Set loop_info->preconditioned from it.
2171 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2173 2002-10-07 Richard Henderson <rth@redhat.com>
2175 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2176 new rtx for comparing the argument pointer against zero.
2177 (i960_va_start): Similarly.
2179 2002-10-07 Richard Henderson <rth@redhat.com>
2181 * config/i960/i960.md (*): Use TFmode, not XFmode.
2182 * config/i960/i960.c (*): Likewise.
2183 (i960_arg_size_and_align): Remove XFmode alignment hack.
2184 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2185 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2186 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2187 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2189 2002-10-07 Richard Henderson <rth@redhat.com>
2191 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2192 entry points; use void return value and argument list.
2194 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2196 * t-pdp11: Add MULTILIB support for msoft-float.
2197 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2199 * t-pdp11: Add LIB2FUNCS_EXTRA.
2200 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2201 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2202 'fldd' to 'ldd', rename 'fstd' to 'std'.
2203 (pdp11_output_function_epilogue): Likewise.
2204 (output_move_quad): Make the comment gas compatible.
2205 (output_ascii): Add preceding 0 to the octal constant.
2206 (print_operand_address): Add pre_modify, post_modify.
2207 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2208 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2209 with the indication of Paul Koning.
2210 (PRINT_OPERAND): Fix floating constant.
2211 * pdp11.md (movdi): Restrict matching pattern.
2212 (movqi): Generalize the matching pattern.
2213 (movdf): Restrict matching pattern.
2214 (zero_extendqihi2): Change constant representation.
2215 (floatsidf2): Fix wrong operands.
2216 (addqi3): Fix wrong instruction name.
2217 (subqi3): Fix wrong instruction name.
2218 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2219 (xorsi3): Fix wrong insn.
2220 (one_cmplqi2): Add two operand pattern.
2223 (call): Add register indirect case.
2224 (mod): Fix wrong subreg.
2226 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2227 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2230 * expr.c (expand_expr) [PLUS]: Simplify after the operands
2231 have been expanded in EXPAND_NORMAL mode.
2233 2002-10-06 Richard Henderson <rth@redhat.com>
2235 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2237 2002-10-06 Richard Henderson <rth@redhat.com>
2239 PR optimization/2960
2240 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2243 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
2245 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2246 previously definitions.
2248 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
2250 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2251 * c-opts.c (find_opt): Similarly.
2253 2002-10-05 Jakub Jelinek <jakub@redhat.com>
2255 * gcc.c (set_multilib_dir): Don't access *end.
2256 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
2257 (print_multilib_info): Don't show paths starting with ".:".
2258 * genmultilib: Add new option, "yes" if multilibs are enabled.
2259 Update comments. If multilibs not enabled, print .:${osdirout}
2260 for each directory. If multilibs are enabled, always print
2261 ${dirout}:${osdirout}, even if the two are the same.
2262 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2263 Pass all MULTILIB_* variables to genmultilib even if
2264 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2266 2002-10-04 Bruce Korb <bkorb@gnu.org>
2268 * fixinc/inclhack.def(hpux11_abs): use format fix
2269 * fixinc/fixincl.x: regenerate
2270 * fixinc/tests/base/stdlib.h: accommodate new fix test
2272 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2274 * c-common.c (cb_register_builtins): Use really_no_inline.
2276 2002-10-04 David Edelsohn <edelsohn@gnu.org>
2278 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2279 copied instruction if the note is not loop invariant.
2281 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
2283 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2285 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2287 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
2288 and -mhp-ld options to list of options. Add -mgnu-ld
2289 and -mhp-ld option descriptions.
2291 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2293 * fixinc/inclhack.def (hpux11_abs): New.
2294 (stdio_va_list): change __va_list__ to __gnuc_va_list.
2295 * fixinc/fixincl.x: Rebuild.
2297 2002-10-04 Roger Sayle <roger@eyesopen.com>
2299 * config/i386/i386.h (processor_costs): Add new fields fadd,
2300 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2301 (RTX_COSTS): Use these fields to determine the RTX costs
2302 of floating point addition/subtraction, multiplication,
2303 division, fabs, negation and square root respectively.
2304 * config/i386/i386.c (size_cost): Provide instruction sizes
2305 for these new fields.
2306 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2307 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2308 counts for these new fields for all x86 processor variants.
2310 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2312 * mips.c (mips_const_double_ok): Delete unused variable.
2314 * gengtype.c (rtx_next): Change type to int.
2316 2002-10-04 Andreas Jaeger <aj@suse.de>
2318 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2320 2002-10-04 Richard Henderson <rth@redhat.com>
2322 * real.h (SIGNIFICAND_BITS): Add one more word.
2323 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2324 * real.c (times_pten): New.
2325 (real_to_decimal, real_from_string): Use it.
2326 (sticky_rshift_significand): Use & to find modulus.
2327 (rshift_significand, lshift_significand): Likewise.
2328 (do_divide): Apply sticky bit after normalization.
2329 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2331 2002-10-03 Andreas Jaeger <aj@suse.de>
2333 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2334 to unsigned long, adjust printf format string.
2335 (output_mangled_typename): Likewise.
2337 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
2339 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2340 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2341 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2342 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2343 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2344 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2345 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2346 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2348 2002-10-03 Mark Mitchell <mark@codesourcery.com>
2350 * doc/invoke.texi (-Wabi): Document mangling bug.
2352 2002-10-04 Alan Modra <amodra@bigpond.net.au>
2354 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2355 name for the tbtab label that depends on the function asm name.
2356 Don't output tbtab label unless optional_tbtab.
2357 (output_mi_thunk): Formatting.
2359 2002-10-03 Richard Henderson <rth@redhat.com>
2361 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2362 * config/m68k/m68k.c (override_options): ... here.
2363 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2364 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2365 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2366 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2368 2002-10-03 Richard Henderson <rth@redhat.com>
2370 * real.h (struct real_value): Use ENUM_BITFIELD.
2372 2002-10-03 Richard Henderson <rth@redhat.com>
2374 * config/i960/i960.md (call, call_value): Use emit_call_insn.
2376 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2378 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2380 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2382 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2383 * config/pa/pa.h (MASK_GNU_LD): New.
2384 (TARGET_GNU_LD): New.
2385 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2386 on gnu-ld and MASK_GNU_LD.
2387 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2389 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2391 * i386.c (athlon_cost): Fix the move costs.
2393 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2395 * final.c (final): Use symbol name as function name for profiling.
2396 * profile.c (get_exec_counts): Likewise.
2397 (branch_prob): Likewise.
2399 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2401 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2403 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2405 * gcc.c (print_multi_os_directory): New variable.
2406 (option_map): Support --print-multi-os-directory.
2407 (struct prefix_list): Add os_multilib field.
2408 (multilib_os_dir): New variable.
2409 (static_specs): Add multilib_options.
2410 (find_a_file): Add multilib argument. Search in GCC or OS multilib
2411 subdirs if non-zero.
2412 (read_specs, execute): Update callers.
2413 (find_file): Likewise. Don't prefix name with multilib_dir, instead
2414 pass 1 as multilib option.
2415 (display_help): Include --print-multi-os-directory.
2416 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
2417 (process_command): Update callers. Handle --print-multi-os-directory.
2418 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2420 (main): Update find_a_file and add_prefix callers.
2421 Handle print_multi_os_directory.
2422 (struct mdswitchstr): New.
2423 (mdswitches, n_mdswitches): New variables.
2424 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2425 present on the command line nor their mutually incompatible
2427 (default_arg): Optimize.
2428 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
2430 (print_multilib_info): Only print GCC multilib dir name, not OS
2432 * genmultilib: Add osdirnames parameter. Output multilib_options
2433 variable. If osdirnames is specified, output dirnames as
2435 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2436 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2437 to compute libgcc_s soname and install path.
2438 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2439 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2440 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2443 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2444 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2445 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2446 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2447 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2449 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2450 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2451 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2452 (STARTFILE_ARCH_SPEC): Remove.
2453 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2454 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2455 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2456 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2457 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2459 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2461 * predict.c (choose_function_section): Avoid choice for linkonce functions.
2463 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
2465 * i386.md (lea to mul peep2): Fix condition.
2467 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2469 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2470 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2472 2002-10-02 Richard Henderson <rth@redhat.com>
2475 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2476 for secondary_memory_needed pairs.
2478 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2480 * doc/vms.texi: Blow away false include file section.
2482 2002-10-02 Roger Sayle <roger@eyesopen.com>
2484 PR optimization/6627
2485 * toplev.c (force_align_functions_log): New global variable.
2486 * flags.h (force_align_functions_log): Add extern prototype.
2487 * varasm.c (assemble_start_function): Use it to force minimum
2489 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2490 minimum function alignment to one byte.
2491 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2492 the least significant bit of vtable member function pointers.
2493 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2494 here from cp/cp-tree.h.
2496 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2498 * i386.c (print_operand_address): Use RIP addressing for offsetted
2501 2002-09-30 David S. Miller <davem@redhat.com>
2504 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2505 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2507 2002-10-01 Roger Sayle <roger@eyesopen.com>
2509 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2511 2002-10-01 Richard Henderson <rth@redhat.com>
2513 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2514 (real_to_hexadecimal): Likewise.
2515 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2516 dump the XWINT fields of a floating point CONST_DOUBLE.
2518 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
2520 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2522 2002-10-01 Richard Henderson <rth@redhat.com>
2524 * calls.c (precompute_register_parameters): Force non-legitimate
2525 constants into pseudos.
2527 2002-10-01 Nick Clifton <nickc@redhat.com>
2529 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2530 to assembler template.
2532 2002-10-01 Richard Henderson <rth@redhat.com>
2534 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2535 for TLS debug info to !DECL_EXTERNAL.
2537 2002-10-01 Matt Thomas <matt@3am-software.com>
2538 Jason Thorpe <thorpej@wasabisystems.com>
2540 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2541 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2542 if not already defined.
2543 * config/vax/elf.h: New file.
2544 * config/vax/netbsd-elf.h: New file.
2545 * config/vax/vax.c: Include "debug.h".
2546 (vax_output_function_prologue): Add dwarf2 support. Use
2547 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2548 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2549 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2550 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2551 (VAX_ISTREAM_SYNC): Remove.
2552 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2553 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2554 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2555 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2557 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2558 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2559 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2560 (INCOMING_RETURN_ADDR_RTX): Define.
2561 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2562 (VUNSPEC_SYNC_ISTREAM): Define.
2563 (blockage): Use VUNSPEC_BLOCKAGE.
2564 (sync_istream): New insn.
2566 2002-10-01 Richard Henderson <rth@redhat.com>
2568 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2569 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2572 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2575 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2576 type based aliasing.
2578 2002-10-01 Mark Mitchell <mark@codesourcery.com>
2580 * stor-layout.c (update_alignment_for_field): New function.
2581 (place_union_field): Use it.
2582 (place_field): Likewise.
2584 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2587 * gcc.c (cc1_options): Add space on -auxbase-strip.
2589 2002-10-01 Jim Wilson <wilson@redhat.com>
2591 * config/v850/v850.h (EPILOGUE_USES): Define.
2593 2002-09-30 Andrew Haley <aph@redhat.com>
2595 * flow.c (insn_dead_p): When using non-call-exceptions, don't
2596 eliminate insns that may trap.
2597 * cse.c (insn_live_p): Likewise.
2599 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2601 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2602 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2603 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2604 * config/mips/mips.md: Apply same renaming here.
2606 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2608 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2609 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2610 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2611 * config/mips/mips.md (define_attr cpu): Remove r4320.
2612 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2614 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2616 * config/mips/mips.c (mips16_strings): New variable.
2617 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2618 symbol in mips16_strings. Free the list.
2619 (mips_encode_section_info): Keep track of local strings.
2621 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2623 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2624 (sordered_df, sordered_sf): Remove.
2625 * config/mips/mips.c (get_float_compare_codes): New fn.
2626 (gen_int_relational, gen_conditional_move): Use it.
2628 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2630 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2631 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2632 * config/mips/mips.c (fcc_register_operand): New function.
2633 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2634 (override_options): Allow TFmode values in float registers
2636 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2637 to fcc_register_operand. Remove misleading source constraint.
2638 Use mips_emit_fcc_reload.
2639 (reload_outcc): Duplicate reload_incc.
2641 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2643 * longlong.h: Partially synchronize with GMP-4.1 version:
2644 Use i370 definitions also for s390.
2645 Add generic definition of umul_ppmm in terms of smul_ppmm.
2646 [s390] (umul_ppmm): Remove.
2647 [s390] (smul_ppmm): Fix incorrect assembler constraints.
2648 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2650 2002-09-30 Bob Wilson <bob.wilson@acm.org>
2652 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2653 Add new RL_REGS register class.
2654 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2655 Call xtensa_preferred_reload_class for both input and output reloads.
2656 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2657 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2658 instead of either AR_REGS or GR_REGS classes.
2659 (xtensa_secondary_reload_class): Use new RL_REGS class.
2660 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2662 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2664 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2665 (pa_strip_name_encoding): Strip '@' and '*', in that order.
2666 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2667 there is a '*' prefix in NAME.
2669 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2671 * reload.c (push_reload): Handle subregs and secondary memory.
2672 * reload1.c (gen_reload): Likewise.
2674 * jump.c (reg_or_subregno): New function.
2675 * rtl.h (reg_or_subregno): Declare
2676 * unroll.c (find_splittable_givs): Handle subregs.
2678 2002-09-30 Mark Mitchell <mark@codesourcery.com>
2680 * store-layout.c (finish_record_layout): Add free_p parameter.
2681 (layout_type): Pass it.
2682 * tree.h (finish_record_layout): Update prototype.
2684 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
2686 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2688 * gcse.c (cprop_jump): Check that the register has not
2690 (cprop_jump): Likewise.
2692 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
2694 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2695 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2696 that we have a SImode access, and only then if reload hasn't completed;
2697 for all other cases, use LO_REGS.
2699 2002-09-29 Richard Henderson <rth@redhat.com>
2701 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
2703 2002-09-29 Richard Henderson <rth@redhat.com>
2706 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2709 2002-09-29 David Edelsohn <edelsohn@gnu.org>
2711 * real.h (ibm_extended_format): Declare.
2712 * real.c (encode_ibm_extended, decode_ibm_extended): New
2715 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2717 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2719 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2721 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2723 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2725 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2727 * builtins.def: Fix comment formatting.
2728 * c-common.def: Likewise.
2729 * cfgcleanup.c: Likewise.
2730 * combine.c: Likewise.
2731 * gengtype.c: Likewise.
2732 * params.def: Likewise.
2733 * predict.def: Likewise.
2734 * rtl.def: Likewise.
2735 * stab.def: Likewise.
2736 * stor-layout.c: Likewise.
2737 * tree.def: Likewise.
2738 * config/darwin.c: Likewise.
2739 * config/darwin.h: Likewise.
2740 * config/dbxcoff.h: Likewise.
2741 * config/elfos.h: Likewise.
2742 * config/fp-bit.c: Likewise.
2743 * config/freebsd-spec.h: Likewise.
2744 * config/interix.h: Likewise.
2745 * config/libgloss.h: Likewise.
2746 * config/linux-aout.h: Likewise.
2747 * config/linux.h: Likewise.
2748 * config/lynx-ng.h: Likewise.
2749 * config/lynx.h: Likewise.
2750 * config/netbsd-aout.h: Likewise.
2751 * config/netbsd.h: Likewise.
2752 * config/netware.h: Likewise.
2753 * config/psos.h: Likewise.
2754 * config/ptx4.h: Likewise.
2756 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2758 * ChangeLog.4: Fix typos.
2759 * ChangeLog.6: Likewise.
2760 * FSFChangeLog.10: Likewise.
2761 * genattrtab.c: Fix comment typos.
2762 * haifa-sched.c: Likewise.
2765 * config/arm/arm.c: Likewise.
2766 * config/arm/crti.asm: Likewise.
2767 * config/arm/crtn.asm: Likewise.
2768 * config/frv/frv.c: Likewise.
2769 * config/frv/frv.md: Likewise.
2770 * config/h8300/h8300.md: Likewise.
2771 * config/i386/rtemself.h: Likewise.
2772 * config/ia64/unwind-ia64.c: Likewise.
2773 * config/ip2k/ip2k.h: Likewise.
2774 * config/m88k/m88k.c: Likewise.
2775 * config/m88k/m88k.md: Likewise.
2776 * config/mips/sr71k.md: Likewise.
2777 * config/mmix/mmix.c: Likewise.
2778 * config/rs6000/rs6000.c: Likewise.
2779 * config/sh/sh.md: Likewise.
2781 2002-09-26 Theodore A. Roth <troth@verinet.com>
2783 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2784 * config/avr/avr.md: Ditto.
2786 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
2788 PR preprocessor/8055
2789 * cppmacro.c (stringify_arg): Do not overflow the buffer
2790 with the terminating NUL when the argument to be stringified
2793 2002-09-27 Richard Henderson <rth@redhat.com>
2795 * unroll.c (simplify_cmp_and_jump_insns): New.
2796 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2797 instead of expand_simple_foo.
2799 2002-09-27 Richard Henderson <rth@redhat.com>
2801 PR optimization/7520
2802 * cfganal.c (flow_active_insn_p): New.
2803 (forwarder_block_p): Use it.
2805 2002-09-27 Richard Henderson <rth@redhat.com>
2807 * emit-rtl.c (active_insn_p): Revert last change.
2809 2002-09-27 Jakub Jelinek <jakub@redhat.com>
2811 * doc/extend.texi (tls_model): Document.
2812 * varasm.c (decl_tls_model): New.
2813 * c-common.c (handle_tls_model_attribute): New.
2814 (c_common_attribute_table): Add tls_model.
2815 * config/alpha/alpha.c (alpha_encode_section_info): Use
2817 * flags.h (enum tls_model, flag_tls_default): Move...
2818 * tree.h (enum tls_model, flag_tls_default): ...here.
2819 (decl_tls_model): New prototype.
2820 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2821 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2822 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2825 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2827 * LANGUAGES: Follow spelling conventions.
2828 * rtl.def: Likewise.
2829 * sbitmap.c: Likewise.
2830 * sched-int.h: Likewise.
2831 * sched-rgn.c: Likewise.
2832 * sibcall.c: Likewise.
2833 * simplify-rtx.c: Likewise.
2835 * stab.def: Likewise.
2837 * stor-layout.c: Likewise.
2838 * target.h: Likewise.
2839 * timevar.c: Likewise.
2840 * toplev.c: Likewise.
2841 * tree-dump.c: Likewise.
2842 * tree-inline.c: Likewise.
2844 * tree.def: Likewise.
2846 * unroll.c: Likewise.
2847 * varasm.c: Likewise.
2848 * vmsdbgout.c: Likewise.
2849 * treelang/treelang.texi: Likewise.
2850 * treelang/treetree.c: Likewise.
2852 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2854 * config/h8300/h8300.c (compute_saved_regs): Use a macro
2855 instead of a hard register number.
2856 (get_shift_alg): Use an enumerated type instead of numbers.
2857 (h8300_shift_needs_scratch_p): Likewise.
2859 2002-09-26 David S. Miller <davem@redhat.com>
2861 PR optimization/7335
2862 * calls.c (emit_library_call_value_1): Passing args by reference
2863 converts a CONST function into a PURE one.
2865 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2867 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2869 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2871 * config/rs6000/rs6000.c (rs6000_override_options): Allow
2872 function-sections and data-sections functionality on AIX.
2874 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2875 Dale Johannesen <dalej@apple.com>
2877 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2878 in RTL for sub-word loads from memory.
2880 2002-09-26 Richard Henderson <rth@redhat.com>
2883 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2886 2002-09-26 Richard Henderson <rth@redhat.com>
2888 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2890 2002-09-26 Chris Lattner <sabre@nondot.org>
2892 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2893 handling undefined values.
2895 2002-09-26 Richard Henderson <rth@redhat.com>
2898 * emit-rtl.c (active_insn_p): Consider a clobber of the
2899 function return value to be active even after reload.
2901 2002-09-27 Alan Modra <amodra@bigpond.net.au>
2903 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2904 by absolute loop increment, not loop increment.
2906 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2908 * c-common.h: Follow spelling conventions.
2909 * cpplex.c: Likewise.
2910 * cpplib.h: Likewise.
2911 * gthr-dce.h: Likewise.
2912 * gthr-posix.h: Likewise.
2913 * optabs.c: Likewise.
2914 * output.h: Likewise.
2915 * profile.c: Likewise.
2916 * protoize.c: Likewise.
2917 * ra-rewrite.c: Likewise.
2919 * recog.c: Likewise.
2920 * reg-stack.c: Likewise.
2921 * regclass.c: Likewise.
2922 * regmove.c: Likewise.
2923 * reload.c: Likewise.
2924 * reload.h: Likewise.
2925 * reload1.c: Likewise.
2926 * reorg.c: Likewise.
2927 * resource.c: Likewise.
2929 * rtlanal.c: Likewise.
2931 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2933 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
2936 2002-09-24 Eric Christopher <echristo@redhat.com>
2938 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
2939 * config/mips/elf64.h: Ditto.
2941 2002-09-24 Eric Christopher <echristo@redhat.com>
2943 * except.c (expand_builtin_extract_return_address): Handle case
2944 where Pmode != ptr_mode.
2946 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2948 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2950 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2952 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2954 2002-09-26 Igor Shevlyakov <igor@microunity.com>
2956 * combine.c (simplify_set): Don't call to force_to_mode if size
2957 of integer type is larger than HOST_BITS_PER_WIDE_INT.
2959 2002-09-26 Janis Johnson <janis187@us.ibm.com>
2961 * Makefile.in (qmtest-g++): Fix file path.
2963 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2965 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
2966 A + (-const) on RTX level, even for unsigned types.
2968 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2970 * reload.c (dup_replacements): New function.
2971 (find_reloads): Use it to duplicate replacements at the top level
2972 of match_dup operands.
2974 2002-09-26 Miles Bader <miles@gnu.org>
2976 * v850.md ("length"): Change default value to 4.
2978 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2980 * ChangeLog.1: Follow spelling conventions.
2981 * ChangeLog.4: Likewise.
2982 * ChangeLog.6: Likewise.
2983 * FSFChangeLog.11: Likewise.
2984 * doc/cpp.texi: Likewise.
2985 * doc/invoke.texi: Likewise.
2986 * doc/tm.texi: Likewise.
2988 2002-09-26 Nick Clifton <nickc@redhat.com>
2990 * config.gcc: Add x prefix to v850e case for handling
2993 2002-09-25 David S. Miller <davem@redhat.com>
2996 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
2999 2002-09-25 Richard Henderson <rth@redhat.com>
3001 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3002 fp CONST_DOUBLE; use real_identical.
3004 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3006 * doc/invoke.texi: Add more -Wabi examples.
3008 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3010 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3012 2002-09-24 Denis Chertykov <denisc@overta.ru>
3014 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3015 cases of optimizing "add sp,w" to "inc sp".
3017 2002-09-24 Adam Nemet <anemet@lnxw.com>
3019 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3020 epilogue for naked functions.
3022 2002-09-24 Adam Nemet <anemet@lnxw.com>
3023 Nick Clifton <nickc@redhat.com>
3025 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3026 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3029 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3031 * config/s390/s390.c (preferred_la_operand_p): New function.
3032 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3033 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3034 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3035 ("*la_31"): Deactivate for TARGET_64BIT.
3036 ("*la_31_and", "*la_31_and_cc"): New.
3038 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3040 * real.h (real_value): Make `exp' explicitly signed.
3042 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3044 * config/elfos.h: Follow spelling conventions.
3045 * config/alpha/alpha.h: Likewise.
3046 * config/arc/arc.h: Likewise.
3047 * config/arm/arm.md: Likewise.
3048 * config/avr/avr.h: Likewise.
3049 * config/cris/cris.md: Likewise.
3050 * config/d30v/d30v.h: Likewise.
3051 * config/frv/frv.c: Likewise.
3052 * config/frv/frv.h: Likewise.
3053 * config/h8300/h8300.c: Likewise.
3054 * config/h8300/h8300.h: Likewise.
3055 * config/h8300/h8300.md: Likewise.
3056 * config/i386/cygwin.h: Likewise.
3057 * config/i386/i386.h: Likewise.
3058 * config/i386/sysv3.h: Likewise.
3059 * config/i960/i960.h: Likewise.
3060 * config/ia64/ia64.h: Likewise.
3061 * config/ia64/ia64.md: Likewise.
3062 * config/ip2k/ip2k.h: Likewise.
3063 * config/m32r/m32r.h: Likewise.
3064 * config/m68k/m68k.h: Likewise.
3065 * config/m88k/m88k.h: Likewise.
3066 * config/mcore/mcore.c: Likewise.
3067 * config/mcore/mcore.h: Likewise.
3068 * config/mcore/mcore.md: Likewise.
3069 * config/mips/mips.h: Likewise.
3070 * config/mmix/mmix.h: Likewise.
3071 * config/mmix/mmix.md: Likewise.
3072 * config/ns32k/netbsd.h: Likewise.
3073 * config/ns32k/ns32k.h: Likewise.
3074 * config/ns32k/ns32k.md: Likewise.
3075 * config/pa/pa.h: Likewise.
3076 * config/romp/romp.h: Likewise.
3077 * config/rs6000/rs6000.h: Likewise.
3078 * config/rs6000/rs6000.md: Likewise.
3079 * config/sparc/sparc.h: Likewise.
3080 * config/stormy16/stormy-abi: Likewise.
3081 * config/stormy16/stormy16.h: Likewise.
3082 * config/vax/vax.h: Likewise.
3084 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3086 * version.c (version_string): Now const char[].
3087 * version.h: Update to match.
3089 2002-09-23 Richard Henderson <rth@redhat.com>
3091 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3092 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3093 (TARGET_SWITCHES): Don't reference them.
3094 * config/i386/i386.c (override_options): Use target_flags_explicit
3095 to examine bits set by the user.
3097 2002-09-23 Dale Johannesen <dalej@apple.com>
3099 * dbxout.c (dbxout_parms): Set current_sym_code for params
3100 passed on stack by invisible reference.
3102 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3104 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3105 at least one byte of space.
3107 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3109 * c-common.h (flag_abi_version): Fix typo in comment.
3110 * doc/invoke.texi (flag_abi_version): Document default value.
3112 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3114 * doc/extend.texi (Extended Asm): Clarify that overlap between
3115 asm-declared register variables used in an asm and the asm clobber
3116 list is not allowed.
3117 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3118 (expand_asm_operands): Keep track of clobbered registers. Call
3119 decl_conflicts_with_clobbers_p for each input and output operand.
3120 If no conflicts found before, also do conflict sanity check when
3123 2002-09-23 Richard Henderson <rth@redhat.com>
3125 * c-common.c (cpp_define_data_format): Remove.
3126 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3127 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3128 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3129 * doc/cpp.texi: Don't document them either.
3130 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3131 __LONG_LONG_MAX__): Document.
3132 (__TARGET_FLOAT_FORMAT__): Remove.
3134 2002-09-23 Richard Henderson <rth@redhat.com>
3136 * real.c (do_multiply): Normalize U before addition.
3138 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3140 * c-common.c (flag_abi_version): New variable.
3141 * c-common.h (flag_abi_version): Declare it.
3142 * c-opts.c (missing_arg): Add -fabi-version.
3143 (c_common_decode_option): Process -fabi-version.
3144 * doc/invoke.texi (-fabi-version): Document it.
3145 (-Wabi): Add information about bit-fields in unions.
3147 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3149 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3150 unless -fno-pic or -fno-PIC is specified.
3152 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3154 * c-common.c (preprocessing_trad_p): Define.
3155 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3156 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3157 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3158 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3159 * pa-linux.h (CPP_PREDEFINES): Delete.
3160 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3161 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3162 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3163 (TARGET_OS_CPP_BUILTINS): Define.
3164 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3165 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3166 (SUBTARGET_SWITCHES): Provide default definition.
3167 (TARGET_OPTIONS): Reformat. Use N_() macro.
3168 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3169 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3170 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3171 (TARGET_CPU_CPP_BUILTINS): Define.
3172 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3173 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3174 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3175 preprocessing_trad_p().
3177 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3179 * doc/install.texi: Document behavior of --with-headers and
3180 --with-libs when arguments are omitted.
3182 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3184 * dbxout.c: Follow spelling conventions.
3185 * defaults.h: Likewise.
3187 * diagnostic.h: Likewise.
3188 * doloop.c: Likewise.
3189 * dwarf2out.c: Likewise.
3190 * dwarfout.c: Likewise.
3191 * emit-rtl.c: Likewise.
3192 * except.c: Likewise.
3193 * explow.c: Likewise.
3194 * expmed.c: Likewise.
3197 * flags.h: Likewise.
3199 * fold-const.c: Likewise.
3200 * function.c: Likewise.
3201 * function.h: Likewise.
3203 * gcov-io.h: Likewise.
3206 * genattrtab.c: Likewise.
3207 * genconfig.c: Likewise.
3208 * genrecog.c: Likewise.
3209 * ggc-page.c: Likewise.
3211 * global.c: Likewise.
3212 * gthr-win32.h: Likewise.
3213 * integrate.c: Likewise.
3215 * langhooks.c: Likewise.
3216 * langhooks.h: Likewise.
3217 * line-map.h: Likewise.
3218 * local-alloc.c: Likewise.
3219 * longlong.h: Likewise.
3223 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3225 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3227 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3229 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3230 for -Os/TARGET_64BIT too.
3232 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
3234 * ChangeLog: Follow spelling conventions.
3235 * ChangeLog.0: Likewise.
3236 * ChangeLog.1: Likewise.
3237 * ChangeLog.2: Likewise.
3238 * ChangeLog.3: Likewise.
3239 * ChangeLog.4: Likewise.
3240 * ChangeLog.5: Likewise.
3241 * ChangeLog.6: Likewise.
3242 * FSFChangeLog.10: Likewise.
3243 * FSFChangeLog.11: Likewise.
3244 * alias.c: Likewise.
3245 * basic-block.h: Likewise.
3246 * c-aux-info.c: Likewise.
3247 * c-common.c: Likewise.
3248 * c-common.h: Likewise.
3249 * c-decl.c: Likewise.
3250 * c-format.c: Likewise.
3251 * c-semantics.c: Likewise.
3252 * c-typeck.c: Likewise.
3253 * calls.c: Likewise.
3254 * cfganal.c: Likewise.
3255 * cfgloop.c: Likewise.
3256 * collect2.c: Likewise.
3257 * combine.c: Likewise.
3258 * conflict.c: Likewise.
3259 * cppexp.c: Likewise.
3260 * cppfiles.c: Likewise.
3261 * cpphash.h: Likewise.
3262 * cppinit.c: Likewise.
3263 * cpplex.c: Likewise.
3264 * cpplib.c: Likewise.
3265 * cpplib.h: Likewise.
3266 * cppmacro.c: Likewise.
3269 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3271 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3273 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3274 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3275 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3277 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3280 * cse.c (fold_rtx): Calculate old_cost before we fold each
3283 2002-09-21 Richard Henderson <rth@redhat.com>
3285 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3286 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3287 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3288 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3289 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3290 * doc/cpp.texi: Don't document them.
3292 2002-09-21 Richard Henderson <rth@redhat.com>
3294 * c-common.c (builtin_define_float_constants): Use real_format
3295 to get the floating-point parameters.
3297 2002-09-21 Richard Henderson <rth@redhat.com>
3299 * real.c (struct real_format): Move to real.h.
3300 (real_format_for_mode): Rename from fmt_for_mode; update all users;
3301 initialize with ieee defaults.
3302 (real_to_target_fmt, real_from_target_fmt): New.
3303 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3304 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3305 ieee_quad_format, i370_single_format, i370_double_format,
3306 c4x_single_format, c4x_extended_format): Rename from s/_format//.
3307 (ieee_quad_format): Fix emin.
3308 (format_for_size, init_real_once): Remove.
3309 * real.h (struct real_format): Move from real.c.
3310 (real_format_for_mode): Declare.
3311 (real_to_target_fmt, real_from_target_fmt): Declare.
3312 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3313 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3314 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3315 i370_single_format, i370_double_format, c4x_single_format,
3316 c4x_extended_format): Declare.
3317 * toplev.c (do_compile): Don't call init_real_once.
3319 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3320 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3322 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3323 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3324 * config/alpha/alpha.c (override_options): Set real_format_for_mode
3325 for VAX, if enabled.
3327 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3330 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3331 * config/i370/i370.c (override_options): New.
3332 * config/i370/i370-protos.h: Update.
3334 * config/i386/i386.c (override_options): Set real_format_for_mode
3335 for Intel 80-bit extended.
3336 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3338 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3339 (OVERRIDE_OPTIONS): Move code...
3340 * config/i960/i960.c (i960_initialize): ... here. Set
3341 real_format_for_mode for Intel 80-bit extended.
3343 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3344 for Intel 80-bit extended, if enabled.
3346 * config/m68k/m68k.c (override_options): Set real_format_for_mode
3347 for Motorola 96-bit extended.
3349 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3350 * config/vax/vax.c (override_options): New.
3351 * config/vax/vax-protos.h: Update.
3353 2002-09-21 Alan Modra <amodra@bigpond.net.au>
3355 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3358 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3359 insns. Supply missing clobber of scratch reg.
3361 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
3363 * config/m32r/m32r.c: Follow spelling conventions.
3364 * config/m32r/m32r.h: Likewise.
3365 * config/m32r/m32r.md: Likewise.
3366 * config/m68k/m68k.c: Likewise.
3367 * config/m88k/m88k.c: Likewise.
3368 * config/mcore/mcore.c: Likewise.
3369 * config/mips/mips.c: Likewise.
3370 * config/mips/mips.h: Likewise.
3371 * config/mmix/mmix.c: Likewise.
3372 * config/mn10200/mn10200.c: Likewise.
3373 * config/ns32k/ns32k.h: Likewise.
3374 * config/pa/pa.c: Likewise.
3375 * config/pa/pa64-linux.h: Likewise.
3376 * config/pdp11/pdp11.h: Likewise.
3377 * config/romp/romp.c: Likewise.
3378 * config/romp/romp.h: Likewise.
3379 * config/rs6000/eabi.asm: Likewise.
3380 * config/rs6000/linux64.h: Likewise.
3381 * config/rs6000/rs6000.c: Likewise.
3382 * config/rs6000/rs6000.h: Likewise.
3383 * config/rs6000/rs6000.md: Likewise.
3384 * config/rs6000/sysv4.h: Likewise.
3385 * config/rs6000/xcoff.h: Likewise.
3387 2002-09-20 Jim Wilson <wilson@redhat.com>
3389 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3391 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3393 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3394 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3395 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3396 (legitimate_address_p): Likewise.
3397 (legitimize_address): Use @gotntpoff and @indntpoff.
3398 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3399 (output_addr_const_extra): Likewise.
3401 2002-09-20 Jim Wilson <wilson@redhat.com>
3403 * combine.c (try_combine): When split an instruction pair, where the
3404 first has a sign_extend src, verify that the src and dest modes match.
3406 2002-09-20 Richard Henderson <rth@redhat.com>
3408 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3409 (override_options): Do not initialize them.
3410 (mips_const_double_ok): Allow no fp constants except zero,
3411 and not even that for mips16.
3412 (const_float_1_operand): Use dconst1.
3413 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3414 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3415 Don't allow arbitrary constants; fix predicates and C constraint.
3417 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
3419 * cppmacro.c: Don't warn about function-like macros without
3420 '(' during pre-expansion.
3422 2002-09-20 Jim Wilson <wilson@redhat.com>
3424 * config/v850/v850.c (current_function_anonymous_args): Delete.
3425 (expand_prologue): Use current_function_args_info.anonymous_args.
3426 (expand_epilogue): Delete use of current_function_anonymous_args.
3427 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3428 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3429 (current_function_anonymous_args): Delete extern declaration.
3430 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3432 2002-09-20 Geoffrey Keating <geoffk@apple.com>
3434 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3435 to load_macho_picbase.
3436 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3437 (load_macho_picbase): Take the symbol to use as a parameter.
3438 (macho_correct_pic): New insn.
3439 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3441 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3442 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3443 (CAN_ELIMINATE): Likewise.
3444 (INITIAL_ELIMINATION_OFFSET): Likewise.
3445 (TOC_REGISTER): Likewise.
3447 2002-09-20 Richard Henderson <rth@redhat.com>
3449 * real.c (real_hash): New.
3450 * real.h: Declare it.
3451 * cse.c (canon_hash): Use it.
3452 * cselib.c (hash_rtx): Likewise.
3453 * emit-rtl.c (const_double_htab_hash): Likewise.
3454 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3455 * varasm.c (struct rtx_const): Reduce vector size; separate
3456 integer and fp vectors.
3458 (const_hash_1): Rename from const_hash. Use real_hash. Do not
3459 take modulus MAX_HASH_TABLE.
3460 (const_hash): New. Do take modulus MAX_HASH_TABLE.
3461 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3462 (SYMHASH): Don't use HASHBITS.
3463 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3464 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
3465 (simplify_subtraction): Fix kind comparison.
3466 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
3467 Use a union to pun integer array.
3468 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3469 only hash two words of integral CONST_DOUBLE.
3471 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3473 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3474 (STARTFILE_PREFIX_SPEC): New.
3475 (LINK_SPEC): Modify.
3479 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3481 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3482 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3484 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3486 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3487 Add clobber of the condition code register.
3489 2002-09-20 Richard Henderson <rth@redhat.com>
3491 * real.c (do_fix_trunc): Static.
3492 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3493 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3494 encode_i370_single, encode_i370_double, encode_c4x_single,
3495 encode_c4x_extended): Add default abort case.
3497 2002-09-20 Richard Henderson <rth@redhat.com>
3499 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3500 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3501 (struct realvaluetype): Remove.
3502 (REAL_VALUE_TYPE): Use struct real_value.
3503 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3504 (test_real_width): New.
3505 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3506 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3507 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3508 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3509 real_to_integer, real_to_integer2, real_to_decimal,
3510 real_to_hexadecimal, real_from_string, real_from_integer,
3511 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3512 real_from_target): Likewise.
3513 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3514 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3516 2002-09-20 Richard Henderson <rth@redhat.com>
3518 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3519 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3520 * defaults.h: ... here.
3521 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3522 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3523 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3524 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3526 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3528 * config/mmix/mmix.md ("negdf2"): Rewrite.
3529 ("*expanded_negdf2"): New.
3531 2002-09-19 Jim Wilson <wilson@redhat.com>
3533 * combine.c (simplify_set): When optimizing a subreg src with a
3534 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3536 2002-09-19 Dale Johannesen <dalej@apple.com>
3537 * combine.c (make_extraction): Don't create
3540 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3542 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3543 and STRICT_LOW_PART within SET_DEST.
3544 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3545 splitters, replacing pre-reload splitters.
3546 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3547 "*zero_extendqihi2_31"): New insns.
3548 ("*zero_extendqihi2_64"): Do not clobber CC.
3550 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3552 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3553 (DTORS_SECTION_ASM_OP): Ditto.
3554 (READONLY_DATA_SECTION_ASM_OP): Moved.
3555 (DATA_SECTION_ASM_OP): New.
3556 (SDATA_SECTION_ASM_OP): New.
3557 (BSS_SECTION_ASM_OP): New.
3558 (SBSS_SECTION_ASM_OP): New.
3559 (TEXT_SECTION_ASM_OP): New.
3561 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3563 * config/fp-bit.c: Follow spelling conventions.
3564 * config/d30v/d30v.c: Likewise.
3565 * config/d30v/d30v.h: Likewise.
3566 * config/fr30/fr30.c: Likewise.
3567 * config/fr30/fr30.h: Likewise.
3568 * config/fr30/fr30.md: Likewise.
3569 * config/frv/frv.c: Likewise.
3570 * config/frv/frv.h: Likewise.
3571 * config/h8300/h8300.c: Likewise.
3572 * config/h8300/lib1funcs.asm: Likewise.
3573 * config/i370/i370.c: Likewise.
3574 * config/i386/i386.h: Likewise.
3575 * config/i386/i386.md: Likewise.
3576 * config/i386/pentium.md: Likewise.
3577 * config/i386/winnt.c: Likewise.
3578 * config/i960/i960.c: Likewise.
3579 * config/ia64/ia64.h: Likewise.
3580 * config/ip2k/ip2k.c: Likewise.
3581 * config/ip2k/ip2k.h: Likewise.
3582 * config/ip2k/ip2k.md: Likewise.
3583 * config/ip2k/libgcc.S: Likewise.
3585 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3587 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3588 (GOTOFF_P): Extend to allow gotoff plus constant.
3590 2002-09-18 Richard Henderson <rth@redhat.com>
3592 * ifcvt.c (noce_process_if_block): Correctly detect X modified
3593 with INSN_B before COND_EARLIEST. Don't check A and B for
3594 modification in condition range. Reorder INSN_B for A==B properly.
3595 (if_convert): Iterate until no matches for a block.
3597 2002-09-18 Richard Henderson <rth@redhat.com>
3599 * calls.c (store_one_arg): Rename default_align to parm_align;
3600 always adjust parm_align for downward padding.
3602 2002-09-18 Richard Henderson <rth@redhat.com>
3604 * toplev.c (backend_init): Move init_real_once invocation ...
3605 (do_compile): ... here.
3607 2002-09-18 Richard Henderson <rth@redhat.com>
3609 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3610 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3612 2002-09-18 Richard Henderson <rth@redhat.com>
3614 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3616 2002-09-19 Alan Modra <amodra@bigpond.net.au>
3618 * config/rs6000/rs6000.md: (floatdisf2): Rename to
3619 floatdisf2_internal1.
3620 (floatdisf2): New define_expand.
3621 (floatdisf2_internal2): Likewise.
3623 2002-09-18 Richard Henderson <rth@redhat.com>
3625 * real.c (sticky_rshift_significand): Collect sticky as
3626 unsigned long, not bool.
3628 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
3630 * config/s390/s390.c (s390_address_cost): New function.
3631 config/s390/s390-protos.h (s390_address_cost): Add prototype.
3632 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3633 (RTX_COST): Use COSTS_N_INSNS.
3635 2002-09-18 Douglas Rupp <rupp@gnat.com>
3636 Donn Terry <donnte@microsoft.com>
3638 * stor-layout.c (place_field): Handle alignment of whole
3639 structures when MSVC compatible bitfields are involved.
3640 Change method of computing location of MS bitfields to
3641 be compatible with #pragma pack(n).
3643 * tree.h (record_layout_info): Add new field
3644 remaining_in_alignment.
3646 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
3647 (pragma pack): Add paragraph on MSVC bit-field packing.
3649 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
3651 PR optimization/7967
3652 * arm.md (ne_zeroextractsi): Add clobber of the condition code
3655 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
3657 * config/s390/s390.c: Follow spelling conventions.
3658 * config/sh/lib1funcs.asm: Likewise.
3659 * config/sh/sh.c: Likewise.
3660 * config/sh/sh.h: Likewise.
3661 * config/sparc/sparc.c: Likewise.
3662 * config/sparc/sparc.h: Likewise.
3663 * config/sparc/sparc.md: Likewise.
3664 * config/stormy16/stormy16.c: Likewise.
3665 * config/stormy16/stormy16.h: Likewise.
3666 * config/v850/v850.c: Likewise.
3667 * config/v850/v850.h: Likewise.
3668 * config/vax/vax.c: Likewise.
3669 * config/vax/vax.h: Likewise.
3671 2002-09-18 Nick Clifton <nickc@redhat.com>
3673 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3674 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3675 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3677 2002-09-17 Zack Weinberg <zack@codesourcery.com>
3679 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3680 statement that the only translation is to en_UK.
3682 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3684 * config/alpha/alpha.c: Follow spelling conventions.
3685 * config/alpha/alpha.h: Likewise.
3686 * config/alpha/alpha.md: Likewise.
3687 * config/arc/arc.h: Likewise.
3688 * config/arm/arm.c: Likewise.
3689 * config/arm/arm.h: Likewise.
3690 * config/arm/arm.md: Likewise.
3691 * config/arm/pe.c: Likewise.
3692 * config/arm/unknown-elf.h: Likewise.
3693 * config/avr/avr.c: Likewise.
3694 * config/avr/avr.h: Likewise.
3695 * config/c4x/c4x.c: Likewise.
3696 * config/cris/cris.c: Likewise.
3697 * config/cris/cris.h: Likewise.
3699 2002-09-17 Samuel Figueroa <figueroa@apple.com>
3701 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3702 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3703 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3705 2002-09-17 Dale Johannesen <dalej@apple.com>
3707 * cfgcleanup.c (try_forward_edges): Do not forward a
3708 branch to just after a loop exit before loop optimization;
3709 this interfered with doloop detection.
3711 2002-09-17 Nick Clifton <nickc@redhat.com>
3713 * config/arm/arm.c (output_return_instruction): Do not
3714 writeback the stack pointer when it is being loaded.
3715 (arm_output_epilogue): Likewise.
3717 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3719 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3720 generate a pseudo reg that receives the result of a libcall.
3721 (prepare_float_lib_cmp): Likewise.
3723 2002-09-17 Steve Ellcey <sje@cup.hp.com>
3725 * config/ia64/elf.h: Remove CPP_PREDEFINES.
3727 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3729 Fix PR/7014 and related objc bugs:
3730 * c-typeck.c (comp_target_types): Added a reflexive argument.
3731 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3732 callers to provide the appropriate reflexive argument.
3733 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3734 typechecking for all cases of comparisons and assignments,
3735 particularly the obscure and less common ones involving protocols.
3737 2002-09-17 Nick Clifton <nickc@redhat.com>
3739 * machmode.def (V1DImode): New mode. A single element vector.
3740 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3741 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3742 * tree.c (build_common_tree_nodes_2): Build
3743 unsigned_V1DI_type_node and V1D1_type_node.
3744 * c-common.c (c_common_type_for_mode): Return
3745 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3746 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3748 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3750 * doc/objc.texi (Constant string objects): Extended documentation
3751 to make clear that the constant string class ivar layout is
3754 2002-09-17 Roger Sayle <roger@eyesopen.com>
3756 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3757 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3759 2002-09-16 Richard Henderson <rth@redhat.com>
3761 * expr.c (emit_block_move): Set memory block size as appropriate
3764 2002-09-16 Richard Henderson <rth@redhat.com>
3767 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3769 2002-09-16 Richard Henderson <rth@redhat.com>
3771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3772 as well as OFFSET for BITPOS.
3774 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3776 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3777 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3779 * doc/invoke.texi: Mention new aliases.
3781 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3783 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3784 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3786 * function.c (pad_below): Always compile.
3787 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3788 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3789 Pad below when the argument is not in a register and the padding
3790 direction is downward.
3792 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3793 (PAD_VARARGS_DOWN): Define.
3794 * pa.c (function_arg_padding): Revise padding directions to make them
3795 compatible with the 32 and 64-bit runtime architecture documentation.
3796 (hppa_va_arg): Add code to handle variable and size zero arguments
3797 passed by reference on TARGET_64BIT. Reformat.
3798 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3799 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3800 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3802 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3803 (RETURN_IN_MEMORY): Return size zero types in memory.
3804 (FUNCTION_VALUE): Return TFmode in general registers.
3805 (MUST_PASS_IN_STACK): Define.
3806 (FUNCTION_ARG_BOUNDARY): Simplify.
3807 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3809 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3811 2002-09-16 Richard Henderson <rth@redhat.com>
3813 * real.c (do_fix_trunc): New.
3814 (real_arithmetic): Call it.
3815 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3816 with a floating-point result mode.
3818 2002-09-16 Richard Henderson <rth@redhat.com>
3820 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3821 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3822 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3823 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3824 * builtins.c (fold_builtin_nan): New.
3825 (fold_builtin): Call it.
3826 * real.c (real_nan): Parse a non-empty string.
3827 (round_for_format): Fix NaN significand truncation.
3828 * real.h (real_nan): Return bool.
3829 * doc/extend.texi: Document new builtins.
3831 2002-09-16 Jason Merrill <jason@redhat.com>
3832 Danny Smith <dannysmith@users.sourceforge.net>
3834 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3835 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3836 (i386_pe_mark_dllimport): Not here.
3838 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
3840 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3842 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
3844 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3845 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3847 (rs6000_emit_cmove): Use real_isinf not target_isinf.
3849 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3851 * calls.c (emit_library_call_value_1): Don't refer to
3853 * optabs.c (prepare_float_lib_cmp): Likewise.
3855 2002-09-16 Geoffrey Keating <geoffk@apple.com>
3857 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3860 The following changes are merged from pch-branch:
3862 * doc/gty.texi (GTY Options): Document %a.
3863 * gengtype.c (do_scalar_typedef): New function.
3864 (process_gc_options): Handle `length' option.
3865 (set_gc_used_type): A pointer to an array of structures doesn't
3866 qualify as a pointer to a structure.
3867 (output_escaped_param): Add `%a' escape.
3868 (write_gc_structure_fields): Allow 'desc' on array of unions.
3869 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3872 * gengtype.c (enum rtx_code): Make global.
3873 (rtx_format): Make global.
3875 (gen_rtx_next): New.
3876 (write_rtx_next): New.
3877 (adjust_field_rtx_def): Skip fields marked by chain_next.
3878 (open_base_files): Delete redundant prototype.
3879 (write_enum_defn): New.
3880 (output_mangled_typename): Correct abort call.
3881 (write_gc_marker_routine_for_structure): Handle chain_next and
3883 (finish_root_table): Don't output redundant \n.
3884 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3885 * c-tree.h (union lang_tree_node): Add chain_next option.
3887 * gengtype.h (NUM_PARAM): New definition.
3888 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3889 * gengtype.c (find_param_structure): New.
3890 (adjust_field_type): Handle param<n>_is option.
3891 (process_gc_options): Detect use_params option. Update callers.
3892 (set_gc_used_type): Add 'param' parameter, update callers. Handle
3893 'use_params' option.
3894 (open_base_files): Add splay-tree.h to list of files included.
3895 (output_mangled_typename): New.
3896 (write_gc_structure_fields): Update 'param' parameter to support
3897 multiple parameters. Change name mangling. Allow parameterized
3898 fields to have an apparent scalar type. Handle param<n>_is options,
3900 (write_gc_marker_routine_for_structure): Update for change to name
3901 mangling. Better guess the output file for parameterized types.
3902 (write_gc_types): Update for change to name mangling.
3903 (write_gc_root): Update for change to name mangling. Handle (ignore)
3904 param<n>_is options.
3905 * doc/gty.texi (GTY Options): Add description of param<n>_is
3906 options, use_params option.
3907 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3908 * gengtype-lex.l: Produce token for param<n>_is.
3909 * gengtype-yacc.y: Parse param<n>_is.
3911 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
3913 * rtl.c: Update comment describing rtx_format.
3914 * rtl.h (union rtunion): Separate definition and typedef.
3915 (struct rtx_def): Use gengtype to mark.
3916 * Makefile.in (gengtype.o): Also depend on rtl.def.
3917 * ggc.h (ggc_mark_rtx_children): Delete prototype.
3918 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
3919 * ggc-common.c (ggc_mark_rtx_children): Delete.
3920 (ggc_mark_rtx_children_1): Delete.
3921 (gt_ggc_m_rtx_def): Delete.
3922 * gengtype.c (adjust_field_rtx_def): New.
3923 (adjust_field_type): Call adjust_field_rtx_def.
3924 (write_gc_structure_fields): Add 'default' case to switch if none
3925 is specified; remove unused code.
3927 * tree.h (struct tree_exp): Update for change to meaning
3929 * gengtype.c (adjust_field_tree_exp): New function.
3930 (adjust_field_type): Handle `tree_exp' special here.
3931 (write_gc_structure_fields): Don't handle `tree_exp' special here.
3932 Handle new `dot' option.
3934 * gengtype.h: Make `info' a pointer-to-const.
3935 * gengtype-yacc.y (yacc_ids): Use xasprintf.
3937 * gengtype.c (write_gc_structure_fields): Remove implementation
3938 of `always' option, add `default' option.
3939 * doc/gty.texi (GTY Options): Remove documentation of `always',
3942 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
3944 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
3946 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3948 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
3950 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
3951 instead of the *-protos.h file directly.
3952 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
3953 * darwin.c (machopic_output_stub): Move prototype ...
3954 * darwin-protos.h (machopic_output_stub): ... here.
3955 * rs6000-protos.h (machopic_output_stub): Don't declare.
3957 2002-09-16 Richard Henderson <rth@redhat.com>
3959 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
3961 2002-09-16 Richard Henderson <rth@redhat.com>
3963 * real.c, real.h: Rewrite from scratch.
3965 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
3966 (paranoia): New target.
3967 * builtins.c (fold_builtin_inf): Use new real.h interface.
3968 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
3969 * c-lex.c (interpret_float): Likewise.
3970 * emit-rtl.c (gen_lowpart_common): Likewise.
3971 * optabs.c (expand_float): Use real_2expN.
3972 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
3973 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
3974 (FLOAT_WORDS_BIG_ENDIAN): New.
3975 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
3976 directly to REAL_VALUE_NEGATIVE.
3977 * loop.c (canonicalize_condition): Likewise.
3978 * simplify-rtx.c: Include tree.h.
3979 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
3980 with floating-point result modes.
3981 * toplev.c (backend_init): Call init_real_once.
3983 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
3984 * tree.c (build_real): Likewise.
3985 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
3986 float_values, inited_float_values, check_float_value): Remove.
3987 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
3988 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
3989 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
3990 (VAX_HALFWORD_ORDER): Remove.
3992 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
3994 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
3995 (s390_load_address): ... this new function.
3996 (s390_decompose_address): Allow the argument pointer and all
3997 virtual registers as 'pointer' registers.
3998 (s390_expand_plus_operand): Use s390_load_address.
3999 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4000 ("force_la_31"): New insn pattern.
4001 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4002 (s390_load_address): Add prototype.
4004 * config/s390/s390.c: Include "optabs.h".
4005 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4006 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4007 s390_expand_cmpstr): Add prototypes.
4008 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4009 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4010 for operands 0 and 1 to "memory_operand". Add type attribute.
4011 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4012 for operands 0 and 1 to "memory_operand". Add type attribute.
4013 ("movstrdi_long", "movstrsi_long"): Remove.
4014 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4015 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4016 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4017 ("clrstrsico"): Remove, replace by ...
4018 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4019 ("clrstrsi_64"): Rename to "clrstr_long_64".
4020 ("clrstrsi_31"): Rename to "clrstr_long_31".
4021 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4022 ("cmpstr_const"): Remove, replace by ...
4023 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4024 ("cmpstr_64"): Rename to "cmpstr_long_64".
4025 ("cmpstr_31"): Rename to "cmpstr_long_31".
4027 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4029 * ABOUT-NLS: Follow spelling conventions.
4030 * ChangeLog: Likewise.
4031 * ChangeLog.1: Likewise.
4032 * ChangeLog.2: Likewise.
4033 * ChangeLog.3: Likewise.
4034 * ChangeLog.4: Likewise.
4035 * ChangeLog.5: Likewise.
4036 * ChangeLog.6: Likewise.
4037 * FSFChangeLog.10: Likewise.
4038 * FSFChangeLog.11: Likewise.
4039 * c-common.c: Likewise.
4040 * c-lex.c: Likewise.
4041 * c-objc-common.c: Likewise.
4042 * cppexp.c: Likewise.
4043 * cppinit.c: Likewise.
4044 * cpplex.c: Likewise.
4045 * doloop.c: Likewise.
4047 * function.c: Likewise.
4048 * integrate.c: Likewise.
4050 * reg-stack.c: Likewise.
4051 * reload.h: Likewise.
4054 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4056 * ChangeLog: Follow spelling conventions.
4057 * ChangeLog.0: Likewise.
4058 * ChangeLog.1: Likewise.
4059 * ChangeLog.2: Likewise.
4060 * ChangeLog.4: Likewise.
4061 * ChangeLog.6: Likewise.
4062 * config.gcc: Likewise.
4063 * dwarfout.c: Likewise.
4064 * reload1.c: Likewise.
4065 * simplify-rtx.c: Likewise.
4066 * unwind-sjlj.c: Likewise.
4067 * config/avr/avr.h: Likewise.
4068 * config/d30v/d30v.h: Likewise.
4069 * config/frv/frv.c: Likewise.
4070 * config/frv/frv.h: Likewise.
4071 * config/ip2k/ip2k.h: Likewise.
4072 * config/m88k/m88k-move.sh: Likewise.
4073 * config/stormy16/stormy16.c: Likewise.
4074 * config/stormy16/stormy16.h: Likewise.
4075 * doc/extend.texi: Likewise.
4076 * doc/interface.texi: Likewise.
4077 * doc/invoke.texi: Likewise.
4078 * doc/md.texi: Likewise.
4079 * doc/rtl.texi: Likewise.
4080 * doc/tm.texi: Likewise.
4081 * doc/trouble.texi: Likewise.
4082 * ginclude/float.h: Likewise.
4083 * treelang/treelang.texi: Likewise.
4085 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4087 * i386-protos.h (i386_pe_dllexport_name_p,
4088 i386_pe_dllimport_name_p, i386_pe_unique_section,
4089 i386_pe_declare_function_type, i386_pe_record_external_function,
4090 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4092 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4093 * i386/t-interix (winnt.o): Likewise.
4095 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4097 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4099 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4100 MIPS ABI CPP macros.
4101 (TARGET_CPU_CPP_BUILTINS): Redefine.
4102 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4103 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4105 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4107 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4109 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4111 * ChangeLog: Follow spelling conventions.
4112 * ChangeLog.0: Likewise.
4113 * ChangeLog.1: Likewise.
4114 * ChangeLog.2: Likewise.
4115 * ChangeLog.3: Likewise.
4116 * ChangeLog.4: Likewise.
4117 * ChangeLog.5: Likewise.
4118 * ChangeLog.6: Likewise.
4119 * FSFChangeLog.10: Likewise.
4120 * FSFChangeLog.11: Likewise.
4121 * c-common.c: Likewise.
4122 * c-common.h: Likewise.
4123 * c-format.c: Likewise.
4124 * c-opts.c: Likewise.
4125 * cpplib.c: Likewise.
4126 * langhooks.h: Likewise.
4128 * reg-stack.c: Likewise.
4129 * toplev.c: Likewise.
4130 * config/arm/arm.c: Likewise.
4131 * config/arm/arm.md: Likewise.
4132 * config/arm/linux-gas.h: Likewise.
4133 * config/arm/netbsd.h: Likewise.
4134 * config/c4x/c4x.c: Likewise.
4135 * config/c4x/c4x.h: Likewise.
4136 * config/c4x/c4x.md: Likewise.
4137 * config/c4x/libgcc.S: Likewise.
4138 * config/fr30/fr30.md: Likewise.
4139 * config/frv/frv.md: Likewise.
4140 * config/ia64/ia64.md: Likewise.
4141 * config/mips/mips.h: Likewise.
4142 * config/mn10300/mn10300.c: Likewise.
4143 * config/stormy16/stormy16.c: Likewise.
4144 * config/v850/v850.md: Likewise.
4145 * doc/extend.texi: Likewise.
4146 * doc/invoke.texi: Likewise.
4147 * doc/md.texi: Likewise.
4149 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4151 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4152 library if -pthread is specified.
4154 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4156 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4157 for --enable-threads=yes and --enable-threads=posix.
4159 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4161 * config/sparc/cypress.md: Replace Sparc with SPARC.
4162 * config/sparc/freebsd.h: Likewise.
4163 * config/sparc/gmon-sol2.c: Likewise.
4164 * config/sparc/hypersparc.md: Likewise.
4165 * config/sparc/lb1spc.asm: Likewise.
4166 * config/sparc/lb1spl.asm: Likewise.
4167 * config/sparc/linux.h: Likewise.
4168 * config/sparc/linux64.h: Likewise.
4169 * config/sparc/lynx.h: Likewise.
4170 * config/sparc/sol2.h: Likewise.
4171 * config/sparc/sparc-modes.def: Likewise.
4172 * config/sparc/sparc.c: Likewise.
4173 * config/sparc/sparc.h: Likewise.
4174 * config/sparc/sparc.md: Likewise.
4175 * config/sparc/sparclet.md: Likewise.
4176 * config/sparc/supersparc.md: Likewise.
4177 * config/sparc/sysv4.h: Likewise.
4178 * config/sparc/vxsim.h: Likewise.
4179 * config/sparc/vxsparc64.h: Likewise.
4181 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4183 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4185 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4187 * ChangeLog: Follow spelling conventions.
4188 * ChangeLog.0: Likewise.
4189 * ChangeLog.2: Likewise.
4190 * ChangeLog.3: Likewise.
4191 * ChangeLog.4: Likewise.
4192 * ChangeLog.5: Likewise.
4193 * ChangeLog.6: Likewise.
4194 * cppfiles.c: Likewise.
4195 * cppinit.c: Likewise.
4196 * cpplib.h: Likewise.
4198 * debug.h: Likewise.
4200 * dominance.c: Likewise.
4201 * hashtable.c: Likewise.
4202 * hashtable.h: Likewise.
4204 * config/arm/README-interworking: Likewise.
4205 * config/arm/arm.c: Likewise.
4206 * config/arm/arm.h: Likewise.
4207 * config/arm/arm.md: Likewise.
4208 * config/dsp16xx/dsp16xx.h: Likewise.
4209 * config/frv/frv.c: Likewise.
4210 * config/frv/frv.h: Likewise.
4211 * config/ip2k/ip2k.h: Likewise.
4212 * config/rs6000/rs6000.c: Likewise.
4213 * config/stormy16/stormy-abi: Likewise.
4214 * config/stormy16/stormy16.h: Likewise.
4215 * config/v850/v850.c: Likewise.
4217 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4219 * loop.c: Fix a comment typo.
4221 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4223 * config/fr30/fr30.h: Fix comment typos.
4224 * config/frv/frv.c: Likewise.
4225 * config/i386/xmmintrin.h: Likewise.
4226 * config/mips/mips.c: Likewise.
4227 * config/sh/sh.c: Likewise.
4229 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4231 * haifa-sched.c: Follow spelling conventions.
4232 * regclass.c: Likewise.
4233 * regrename.c: Likewise.
4234 * config/fp-bit.c: Likewise.
4235 * config/frv/frv.h: Likewise.
4236 * config/m88k/m88k.c: Likewise.
4237 * config/mcore/mcore.c: Likewise.
4238 * config/rs6000/darwin.h: Likewise.
4239 * config/rs6000/gnu.h: Likewise.
4240 * config/rs6000/linux.h: Likewise.
4241 * config/rs6000/linux64.h: Likewise.
4242 * config/rs6000/rs6000.c: Likewise.
4243 * config/rs6000/rs6000.h: Likewise.
4244 * config/sh/sh.c: Likewise.
4245 * config/sparc/sparc.c: Likewise.
4246 * config/sparc/ultra1_2.md: Likewise.
4248 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
4250 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
4251 memory operand when source is 0 (K constraint).
4252 ("movsi_internal"): Likewise.
4253 ("movdf_internal"): Likewise.
4254 ("movsf_internal"): Likewise.
4256 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4258 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4259 targetm.binds_local_p to set SYMBOL_REF_FLAG.
4260 (rs6000_xcoff_encode_section_info): Likewise.
4261 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4263 2002-09-10 Theodore A. Roth <troth@verinet.com>
4265 * gcc/config/avr/avr.h: Set default options for C++ for avr.
4267 2002-09-13 Richard Henderson <rth@redhat.com>
4269 * Makefile.in (toplev.o): Depend on real.h.
4270 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
4272 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4274 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
4275 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
4276 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
4278 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
4280 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
4282 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4284 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4285 ia64*-*-linux*): Set extra_parts.
4286 * config/ia64/t-aix (EXTRA_PARTS): Remove.
4287 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
4289 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4291 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
4292 * config/h8300/h8300.c: Likewise.
4293 * config/h8300/h8300.h: Likewise.
4294 * config/h8300/h8300.md: Likewise.
4295 * doc/invoke.texi: Likewise.
4297 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4299 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
4301 2002-09-13 Richard Henderson <rth@redhat.com>
4303 * config/alpha/alpha.md (attr type): Add callpal.
4304 (imb, trap, load_tp, set_tp): Use it.
4305 * config/alpha/ev4.md (ev4_callpal): New.
4306 * config/alpha/ev5.md (ev5_callpal): New.
4307 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
4308 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
4309 (alphaev5_insn_pipe): Likewise.
4311 2002-09-13 Andreas Jaeger <aj@suse.de>
4313 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
4315 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4317 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
4318 LIB2ADDEH): New, set to NULL.
4319 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
4321 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4323 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
4324 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
4325 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
4329 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
4331 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
4332 for H8/300, H8S aa:8 mode.
4333 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
4334 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
4335 for H8/300 aa:8 mode.
4337 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
4339 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
4342 2002-09-12 Richard Henderson <rth@redhat.com>
4344 * Makefile.in (HOST_PRINT): Use print-rtl1.o
4345 (print-rtl.o): Don't define GENERATOR_FILE.
4346 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
4347 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
4348 unless GENERATOR_FILE.
4350 2002-09-12 Stan Shebs <shebs@apple.com>
4352 * config/darwin.h (USER_LABEL_PREFIX): Define here...
4353 * config/i386/darwin.h: ... instead of here.
4355 * target.h (struct gcc_target): New field
4356 terminate_dw2_eh_frame_info.
4357 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4358 (TARGET_INITIALIZER): Add it.
4359 * dwarf2out.c (output_call_frame_info): Use target hook.
4360 * dwarf2asm.c (dw2_asm_output_delta): Use macro
4361 ASM_OUTPUT_DWARF_DELTA if defined.
4362 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
4363 (ASM_OUTPUT_DWARF_DELTA): Ditto.
4364 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
4365 (ASM_OUTPUT_DWARF_PCREL): Ditto.
4366 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
4367 (powerpc-*-darwin*): Ditto.
4368 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
4369 to work correctly for Darwin.
4370 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
4371 (STARTFILE_SPEC): Add crtbegin.o.
4372 (ENDFILE_SPEC): Define.
4373 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
4374 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
4375 (ASM_OUTPUT_DWARF_DELTA): Define.
4376 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4377 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
4379 2002-09-13 Alan Modra <amodra@bigpond.net.au>
4381 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
4382 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
4383 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
4385 2002-09-12 Zack Weinberg <zack@codesourcery.com>
4387 * toplev.c: Move default definition of USER_LABEL_PREFIX...
4388 * defaults.h: ... here.
4390 2002-09-12 Richard Henderson <rth@redhat.com>
4392 * vax.c: Include tree.h earlier.
4394 2002-09-12 Stan Shebs <shebs@apple.com>
4396 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
4397 (machopic_operand_p): Ditto.
4399 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4401 * config/arm/arm.c (arm_compute_initial_elimination_offset):
4404 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4406 * toplev.c (do_abort): Fix a comment typo.
4408 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4410 * cselib.c: Fix comment formatting.
4411 * gengtype.c: Likewise.
4413 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4415 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
4416 (udivmodhi4): Likewise.
4418 2002-09-12 Graham Stott <graham.stott@btinternet.com>
4419 Roger Sayle <roger@eyesopen.com>
4421 * i386.c (any_fp_register_operand, fp_register_operand,
4422 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
4423 New predicate functions.
4424 * i386-protos.h: Add their prototypes.
4425 * i386.h: Add them to PREDICATE_CODES.
4426 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
4427 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
4428 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
4429 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
4430 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
4431 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
4432 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
4433 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
4434 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
4435 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
4436 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
4437 Use these new predicates to simplify and correct the use of
4438 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
4440 2002-09-12 Jason Merrill <jason@redhat.com>
4442 * diagnostic.c (output_add_identifier): New fn.
4443 * diagnostic.h: Declare it.
4445 * calls.c (store_one_arg): Use size_in_bytes to determine the
4446 amount of space to push.
4448 2002-09-12 Jakub Jelinek <jakub@redhat.com>
4450 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
4452 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
4454 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
4455 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
4456 (s390_select_ccmode): Likewise.
4457 (s390_branch_condition_mask): Likewise.
4458 (optimization_options): Do not set flag_branch_on_count.
4459 (s390_split_branches): Handle doloop branches.
4460 (s390_chunkify_pool): Likewise.
4461 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
4462 ("doloop_end"): New expander.
4463 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
4464 associated splitters): New.
4466 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4468 * fold-const.c (make_range): Only narrow to signed range if
4469 the signed range is smaller than the unsigned range.
4471 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4473 * emit-rtl.c (set_mem_size): New function.
4474 * expr.h (set_mem_size): Declare.
4475 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4476 (expand_block_move): Instead, use adjust_address and
4477 replace_equiv_address to generate proper aliasing info.
4478 Move common code out of conditionals. Localize vars.
4480 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4482 * optabs.c (expand_binop): Minor cleanup.
4483 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4485 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4487 * print-tree.c (print_node): Print the restrict qualifier.
4489 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4491 * doc/install.texi: Fix typos.
4493 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4495 * Makefile.in: Remove all references to s-under and underscore.c.
4496 * collect2.c, tlink.c: Change all uses of prepends_underscore
4497 to look directly at USER_LABEL_PREFIX.
4499 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4501 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4503 (rs6000_xcoff_unique_section): Only set section name for public
4505 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4506 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4507 duplicate definition.
4509 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4511 * pa.md (extzv): Check predicates before emitting extzv_32.
4514 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4516 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4517 (MAX_MOVE_MAX): Define.
4518 (MOVE_BY_PIECES_P): Define.
4519 (CLEAR_BY_PIECES_P): Define.
4521 2002-09-10 Denis Chertykov <denisc@overta.ru>
4523 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4525 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4528 * arm.md (insv): Use reg_or_int_operand for operand[3].
4530 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4532 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4533 inside macro. Correct function definition typo.
4534 (rs6000_xcoff_section_type_flags): New function.
4535 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4536 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4537 with appropriate PIC test.
4538 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4540 (rs6000_binds_local_p): Combine PIC flags.
4541 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4542 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4544 2002-09-09 Per Bothner <per@bothner.com>
4546 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4547 characters, and only print TREE_STRING_LENGTH chars.
4549 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4551 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4553 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4554 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4555 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4556 of external functions if TARGET_HPUX_LD is true.
4557 (ia64_hpux_add_extern_decl): New, routine to put names on
4558 list of external functions.
4559 (ia64_hpux_asm_file_end): Put out declarations for external
4560 functions if and only if they are used.
4562 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4564 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4565 on TARGET_64BIT before pic register restore.
4567 2002-09-09 David Edelsohn <edelsohn@gnu.org>
4569 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4570 (TARGET_HAVE_TLS): New description.
4572 2002-09-09 Janis Johnson <janis187@us.ibm.com>
4574 * doc/extend.texi (Statement Exprs): Fix broken link.
4576 2002-09-09 Denis Chertykov <denisc@overta.ru>
4578 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4579 right conversion of operands[1].
4581 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4583 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4584 commutative. Use "nonimmediate_operand" instead of "register_operand"
4585 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4587 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4590 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4591 mark as commutative. Use "nonimmediate_operand" instead of
4592 "register_operand" as predicate for operand 1.
4594 ("movstrictsi"): Fix typo in insn name.
4596 2002-09-09 Jan Hubicka <jh@suse.cz>
4598 * i386.c (index_register_operand): New.
4599 * i386.h (predicate_codes): Add new predicate.
4600 * i386.md (lea_general_*): Use index_regsiter_operand
4601 (ashift to lea splitter): Do not produce invalid leas
4602 (ashift to mov+ashift split): New.
4604 2002-09-09 Nick Clifton <nickc@redhat.com>
4606 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
4609 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4610 J"orn Rennecke <joern.rennecke@superh.com>
4612 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
4614 2002-09-09 Alan Modra <amodra@bigpond.net.au>
4616 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
4617 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
4620 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4622 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
4624 2002-09-08 Richard Henderson <rth@redhat.com>
4626 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
4627 (DW_OP_GNU_push_tls_address): New.
4628 (DW_OP_lo_user): Fix.
4629 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
4630 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
4631 (size_of_loc_descr): Likewise.
4632 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
4633 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
4634 (loc_descriptor_from_tree): Handle TLS variables.
4635 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
4636 (add_location_or_const_value_attribute): ... not here. Defer
4637 to loc_descriptor_from_tree for TLS variables.
4639 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
4640 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
4641 * config/i386/i386-protos.h: Update.
4643 2002-09-08 Roger Sayle <roger@eyesopen.com>
4645 PR optimization/6405
4646 * unroll.c (loop_iterations): last_loop_insn should be the previous
4647 non-note instruction before loop->end.
4648 * loop.c (strength_reduce): The conditional jump is the last
4649 non-note instruction before loop->end (as above).
4651 2002-09-08 Roger Sayle <roger@eyesopen.com>
4653 * combine.c (try_combine): Handle the case that undobuf.other_insn
4654 has been turned into a return or unconditional jump, by inserting
4655 a BARRIER if necessary.
4656 (simplify_set): Test if a condition code setter has a constant
4657 comparison at compile time, if so convert this insn to a no-op move
4658 and update/simplify the condition code user (undobuf.other_insn).
4660 2002-09-08 Krister Walfridsson <cato@df.lth.se>
4662 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
4663 (CLEAR_INSN_CACHE): Define.
4665 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4667 * basic-block.h: Fix comment formatting.
4668 * c-common.c: Likewise.
4669 * c-common.h: Likewise.
4670 * c-lex.c: Likewise.
4671 * c-pretty-print.c: Likewise.
4672 * cfglayout.c: Likewise.
4673 * cfgloop.c: Likewise.
4674 * defaults.h: Likewise.
4675 * et-forest.c: Likewise.
4676 * explow.c: Likewise.
4677 * function.h: Likewise.
4679 * genattrtab.c: Likewise.
4680 * gengtype.c: Likewise.
4681 * ifcvt.c: Likewise.
4682 * libgcc2.c: Likewise.
4684 * profile.c: Likewise.
4685 * ra-build.c: Likewise.
4688 * tracer.c: Likewise.
4689 * tree-inline.c: Likewise.
4690 * varasm.c: Likewise.
4692 2002-09-08 Jan Hubicka <jh@suse.cz>
4694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
4697 * loop.c (loop_gics_reduce): Emit addition after.
4699 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4701 * varasm.c (default_assemble_visibility): Rename from
4702 assemble_visibility.
4703 * output.h: Here too.
4704 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
4705 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
4707 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4709 * reload.c (find_reloads <p constraint>): Pass operand_mode to
4710 find_reloads_address.
4712 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4714 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
4715 (anonymous pattern): Likewise.
4717 2002-09-07 Scott Snyder <snyder@fnal.gov>
4720 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4722 2002-09-07 Roger Sayle <roger@eyesopen.com>
4724 * basic-block.h (struct loop): Remove unused cont_dominator field.
4726 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4728 * varasm.c (decode_rtx_const): Don't check undefined field for
4731 2002-09-07 Glen Nakamura <glen@imodulo.com>
4734 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4735 to reg_last->sets after flushing the dependency lists to guarantee
4736 that subsequent clobbers will be dependent on it.
4738 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4740 * combine.c (simplify_shift_const): Calculate rotate count
4741 correctly for vector operands.
4743 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4745 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4746 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
4747 tree_expr_nonnegative_p.
4748 (build_conditional_expr): Likewise.
4749 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4751 2002-09-07 Richard Henderson <rth@redhat.com>
4753 * builtins.def (inf, inff, infl): Mark const.
4754 (huge_val, huge_valf, huge_vall): Likewise.
4755 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4757 * real.c (ereal_inf): Clear E before use.
4759 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4761 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4762 an expander and an anonymous pattern. Zero out the upper half
4763 of the dividend in the expander.
4764 (udivmodqi4): Likewise.
4766 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4768 * config/h8300/h8300.c: Fix formatting.
4769 * config/h8300/h8300.h: Likewise.
4770 * config/h8300/h8300.md: Likewise.
4772 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4774 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4777 2002-09-07 Graham Stott <graham.stott@btinternet.com>
4779 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4781 2002-09-07 Alan Modra <amodra@bigpond.net.au>
4783 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4785 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4786 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4787 (TARGET_ASM_OUT): Add the above here.
4788 * target.h (struct gcc_target): Add "visibility" field.
4789 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4790 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4791 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4792 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4794 2002-09-06 Ziemowit Laski <zlaski@apple.com>
4796 * c-lang.c (objc_is_id): New stub.
4797 * c-tree.h (objc_is_id): New forward declaration.
4798 * c-typeck.c (build_c_cast): Do not strip protocol
4799 qualifiers from 'id' type.
4800 * objc/objc-act.c (objc_comptypes): Correct handling
4801 of protocol qualifiers.
4804 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4806 * pentium.md (pentium-firstvboth): Fix typo.
4808 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4810 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4811 (enum shift_type, enum h8_cpu): Likewise.
4812 (INL, ROT, LOP, SPC macros): Likewise.
4813 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4815 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4816 space efficient algorithms when optimize for codesize.
4818 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4820 Fix PR/1727 and long-standing failing testcase
4821 objc/formal-protocol-6.m.
4822 * objc-act.c (build_protocol_expr): If compiling for the GNU
4823 runtime, create a list of Protocol statically allocated instances
4824 if it doesn't exist, then add the Protocol object to this same
4826 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4827 instead of TREE_CHAIN.
4829 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4831 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4832 10k. Fixed category dumping - print out category names with the
4833 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4835 (finish_objc): Fixed the -gen-decls option. It was printing out
4836 only the last class. Dump an interface declaration of all classes
4837 being compiled instead.
4839 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
4841 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
4843 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
4844 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
4845 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
4846 rather than GEN_INT.
4847 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
4848 (return_addr_mask, *check_arch2): New.
4850 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
4852 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
4853 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
4854 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4855 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
4856 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
4857 "adddf3", "*adddf3", "*adddf3_ibm",
4858 "addsf3", "*addsf3", "*addsf3_ibm",
4859 "muldi3", "mulsi3", "mulsidi3",
4860 "muldf3", "*muldf3", "*muldf3_ibm",
4861 "mulsf3", "*mulsf3", "*mulsf3_ibm",
4862 "*anddi3_cc", "*anddi3_cconly", "anddi3",
4863 "*andsi3_cc", "*andsi3_cconly", "andsi3",
4864 "*iordi3_cc", "*iordi3_cconly", "iordi3",
4865 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
4866 "*xordi3_cc", "*xordi3_cconly", "xordi3",
4867 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
4868 instead of "register_operand" as predicate for "%0" operand.
4870 2002-09-06 Jakub Jelinek <jakub@redhat.com>
4872 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
4873 unconditionally when gcc_cv_as_flags64 checks are gone.
4874 * configure: Rebuilt.
4876 2002-09-06 Alan Modra <amodra@bigpond.net.au>
4878 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4879 2002-07-26 change. Comment.
4881 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4883 * frv.c (frv_unique_section, frv_select_section,
4884 frv_select_rtx_section): Delete.
4885 (frv_in_small_data_p): New.
4886 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
4887 TARGET_ASM_SELECT_RTX_SECTION): Delete.
4888 (TARGET_IN_SMALL_DATA_P): Define.
4890 2002-09-05 Dale Johannesen <dalej@apple.com>
4892 * reload1.c (reload): Retain only those memory clobbers
4893 added for variable-array handling.
4895 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4897 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
4898 return-in-memory rules.
4899 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
4901 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4903 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
4904 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
4906 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4908 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
4909 not a compile-time constant for the non-IBM case.
4910 * config/arm/arm-protos.h (arm_float_words_big_endian): New
4912 * config/arm/arm.c (arm_float_words_big_endian): New function.
4913 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
4914 if TARGET_VFP and not TARGET_HARD_FLOAT.
4915 (ARM_FLAG_VFP, TARGET_VFP): Define.
4916 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
4918 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4920 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
4921 URLs. Fix AIX wording.
4923 2002-09-05 Stan Shebs <shebs@apple.com>
4925 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
4926 -fPIC equivalent on Darwin.
4928 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4930 * sh.c (sh_expand_builtin): Return early if encountering an
4931 error_mark for a type.
4933 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
4935 * config/s390/s390.c (s390_expand_plus_operand): Do not require
4936 double-word scratch register.
4937 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
4939 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
4940 "*cli"): Replace s_operand by memory_operand.
4941 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
4943 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
4945 * config/h8300/h8300.c (asm_file_start): Add a missing
4948 2002-09-04 Krister Walfridsson <cato@df.lth.se>
4950 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
4951 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
4952 (ix86_output_addr_diff_elt) Likewise.
4953 (x86_output_mi_thunk) Likewise.
4954 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
4956 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4958 * frv.c (frv_encode_section_info): Fix error in last change.
4960 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4962 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
4963 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
4964 (TARGET_BINDS_LOCAL_P): Define.
4965 (rs6000_override_options): Save original flag_pic value.
4966 (rs6000_elf_select_section): Call default_elf_select_section_1.
4967 (rs6000_elf_unique_section): Call default_unique_section_1.
4968 (rs6000_elf_in_small_data_p): New function.
4969 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
4970 (rs6000_xcoff_select_section): Update based on defaults.
4971 (rs6000_xcoff_unique_section): Set to basic name if not common.
4972 (rs6000_binds_local_p): New function.
4973 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
4974 targetm.have_srodata_section if SDATA_EABI.
4975 (TARGET_IN_SMALL_DATA_P): Define.
4977 2002-09-04 Dale Johannesen <dalej@apple.com>
4979 * varasm.c (struct rtx_const, decode_rtx_const):
4980 Make veclo and vechi fields not share storage.
4982 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4984 * loop.c (scan_loop): Don't mark separate insns out of a libcall
4986 (move_movables): Abort if we see the first insn of a libcall.
4988 2002-09-04 Richard Henderson <rth@redhat.com>
4990 * builtin-types.def (BT_FN_FLOAT): New.
4991 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
4992 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
4993 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
4994 * builtins.c (fold_builtin_inf): New.
4995 (fold_builtin): Call it.
4996 * real.c (ereal_inf): New.
4997 * real.h: Declare it.
4998 * doc/extend.texi: Document new builtins.
5000 2002-09-04 Richard Henderson <rth@redhat.com>
5002 * cse.c (cse_insn): Avoid subreg games if the equivalence
5003 is already in the proper mode.
5005 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5008 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5010 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5012 * pa.md (setccfp0, setccfp1): New patterns.
5014 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5016 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5017 frv_select_section, frv_select_rtx_section,
5018 frv_encode_section_info, frv_unique_section): Delete.
5019 * frv.c: Update for target hooks.
5020 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5021 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5022 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5024 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5026 * ip2k-protos.h (function_prologue, function_epilogue,
5027 encode_section_info): Update to match target hook specification.
5028 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5029 (function_prologue, function_epilogue, encode_section_info):
5030 Update to match target hook specification.
5031 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5032 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5033 (NOTICE_UPDATE_CC): Cast to void.
5034 * ip2k.md: Add defaults in switch statements.
5036 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5038 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5041 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5043 * config/sparc/t-netbsd64: Disable multilib for now.
5045 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5047 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5048 * target.h (gcc_target): Add have_srodata_section member.
5049 * varasm.c (section_category): Add SECCAT_SRODATA.
5050 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5051 READONLY_SDATA_SECTION defined.
5052 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5053 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5054 (default_unique_section_1): Likewise.
5056 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5058 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5061 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5062 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5063 for floating-point register class.
5064 * pa.c (function_arg): Fix handling of modes wider than one word for
5067 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5069 * combine.c (make_compound_operation): Don't generate zero / sign
5070 extensions in floating point modes.
5072 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5074 * doc/c-tree.texi: Fix overfull hboxes.
5075 * doc/cppopts.texi: Ditto.
5076 * doc/extend.texi: Ditto.
5077 * doc/gty.texi: Ditto.
5078 * doc/invoke.texi: Ditto.
5079 * doc/makefile.texi: Ditto.
5080 * doc/rtl.texi: Ditto.
5081 * doc/standards.texi: Ditto.
5082 * doc/tm.texi: Ditto.
5084 2002-09-04 Richard Henderson <rth@redhat.com>
5086 * c-common.c (builtin_define_with_hex_fp_value): New.
5087 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5089 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5091 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5092 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5093 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5094 Warn that these options can break ABI compatibility.
5096 2002-09-04 Richard Henderson <rth@redhat.com>
5098 * real.c (ereal_to_decimal): Add digits parameter.
5099 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5100 * c-pretty-print.c (pp_c_real_literal): Update call.
5101 * print-rtl.c (print_rtx): Likewise.
5102 * print-tree.c (print_node_brief, print_node): Likewise.
5103 * sched-vis.c (print_value): Likewise.
5104 * config/arc/arc.c (arc_print_operand): Likewise.
5105 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5106 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5107 * config/i386/i386.c (print_operand): Likewise.
5108 * config/i960/i960.c (i960_print_operand): Likewise.
5109 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5110 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5111 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5112 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5113 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5114 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5115 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5116 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5117 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5118 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5119 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5120 * config/mips/mips.c (print_operand): Likewise.
5121 * config/ns32k/ns32k.c (print_operand): Likewise.
5122 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5123 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5124 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5126 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5128 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5129 xtensa_multibss_section_type_flags.
5130 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5132 2002-09-04 Richard Henderson <rth@redhat.com>
5134 * doc/install-old.texi: Don't mention enquire.
5135 * doc/sourcebuild.texi: Update float.h description.
5137 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5139 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5141 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5143 * varasm.c (default_section_type_flags): Append _1 to name with
5144 shlib parameter. Use original name to call new function with
5146 (decl_readonly_section): Likewise.
5147 (default_elf_select_section): Likewise.
5148 (default_unique_section): Likewise.
5149 (default_bind_local_p): Likewise.
5150 (categorize_decl_for_section): Add shlib parameter to use in place
5151 of implicit flag_pic.
5152 * output.h: Declare new functions with _1 and shlib argument.
5154 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5156 * doc/install.texi: Fix typos, formatting problems, and obvious
5157 overfull/underfull boxes.
5159 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5160 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5161 include its file, compat.texi.
5162 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5164 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5166 Debian BTS Bug #157416
5167 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5168 * cpplib.c (destringize_and_run): Kludge around getting
5169 tokens from in-progress macros.
5170 (_cpp_do__Pragma): Simplify.
5172 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5174 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5175 (CPP_CPU_SPEC): Remove.
5176 (TARGET_CPU_CPP_BUILTINS): New.
5177 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5179 (TARGET_OS_CPP_BUILTINS): New.
5180 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5181 (TARGET_OS_CPP_BUILTINS): New.
5182 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5183 TARGET_OS_CPP_BUILTINS.
5184 (CPP_PREDEFINES): Remove.
5185 (CPLUSPLUS_CPP_SPEC): Remove.
5186 (TARGET_OS_CPP_BUILTINS): New.
5188 2002-09-03 Richard Henderson <rth@redhat.com>
5190 * Makefile.in (USER_H): Add ginclude/float.h.
5192 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5193 (mostlyclean): Don't remove float.h intermediate files.
5194 (distclean): Don't remove float.h.
5195 * config.gcc: Remove all float_format references.
5196 * configure.in (float_format, float_h_file): Remove.
5198 * c-common.c: Include tree-inline.h.
5199 (builtin_define_with_int_value): New.
5200 (builtin_define_type_precision): Use it.
5201 (builtin_define_float_constants): New.
5202 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
5203 __FLT_EVAL_METHOD__.
5204 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
5205 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
5206 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
5207 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
5208 (TARGET_FLT_EVAL_METHOD): New.
5210 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
5211 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
5212 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
5213 * ginclude/float.h: New.
5215 2002-09-03 Stan Shebs <shebs@apple.com>
5217 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
5218 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
5219 (PREFERRED_DEBUGGING_TYPE): Ditto.
5220 (ASM_OUTPUT_IDENT): Remove empty definition.
5222 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5224 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
5226 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
5227 handling routine for builtin pragma.
5228 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
5229 Registered pragma handling routine.
5230 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
5231 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
5232 If builtin pragma seen for math routine and C89 conformance is
5233 requested use different math function in order to set errno.
5234 * t-ia64 (ia64-c.o): Add new rule for new file.
5236 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5238 * config/s390/s390.md ("movti"): Add Q->Q alternative.
5239 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
5240 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
5242 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
5243 "*movsf_ss"): Remove.
5245 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5247 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
5250 2002-09-03 Arati Dikey <aratid@kpit.com>
5252 * h8300.c (asm_file_start): Corrected optimization comment.
5254 2002-09-03 Stan Shebs <shebs@apple.com>
5256 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
5257 * c-tree.h (recognize_objc_keyword): Remove decl.
5258 * c-typeck.c (comp_target_types): Update a comment.
5260 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5262 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
5263 and register validity checks.
5264 (general_s_operand): Adapt to s390_decompose_address interface change.
5265 (q_constraint): Likewise.
5266 (s390_expand_plus_operand): Likewise.
5267 (legitimiate_address_p): Likewise.
5268 (legitimate_la_operand_p): Likewise.
5269 (legitimize_la_operand): Likewise.
5270 (print_operand_address): Likewise.
5271 (print_operand): Likewise.
5273 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
5276 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
5277 was causing the new selector never to match the existing ones
5278 (Patch by Alexander Malmberg <alexander@malmberg.org>).
5280 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5282 * config/i386/i386.md ("femms"): Add "memory" attr "none".
5284 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5286 * expr.c (expand_expr): Remove extraneous comment and code.
5288 2002-08-31 Richard Henderson <rth@redhat.com>
5290 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
5292 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5294 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
5296 2002-08-30 Richard Henderson <rth@redhat.com>
5299 * c-objc-common.c: Include target.h.
5300 (c_cannot_inline_tree_fn): Don't auto-inline functions that
5301 don't bind locally. Factor setting DECL_UNINLINABLE.
5302 * Makefile.in (c-objc-common.o): Update.
5304 2002-08-30 Janis Johnson <janis187@us.ibm.com>
5306 * doc/install.texi (Configuration, Building): Fix a typo and
5307 some formatting directives.
5309 2002-08-30 Paul Koning <pkoning@equallogic.com>
5311 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
5312 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
5314 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
5315 for alphabetic order.
5316 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
5317 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
5318 (VAX_HALFWORD_ORDER): Document.
5319 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
5321 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
5322 (ASM_OUTPUT_LABEL_REF): Fix font.
5323 (CASE_VECTOR_SHORTEN_MODE): Ditto.
5325 2002-08-30 Denis Chertykov <denisc@overta.ru>
5327 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
5329 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
5330 CONST_DOUBLE constants.
5332 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
5334 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
5335 related defines to...
5336 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
5337 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
5340 2002-08-30 Krister Walfridsson <cato@df.lth.se>
5342 * config/arm/arm.c (arm_asm_output_labelref): New function.
5343 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
5344 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
5346 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
5348 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
5349 memory exhausted" workarounds.
5351 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5353 * diagnostic.c (fancy_abort): Don't repeat "internal error".
5354 * toplev.c (crash_signal): Likewise.
5356 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
5358 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
5359 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5360 Extended, updated documentation.
5361 (-Wundeclared-selector): Documented.
5363 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
5365 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
5366 the value 1. Do not undef before defining.
5367 * config/darwin.h: Likewise.
5368 * config/dbx.h: Likewise.
5369 * config/dbxcoff.h: Likewise.
5370 * config/dbxelf.h: Likewise.
5371 * config/elfos.h: Likewise.
5372 * config/interix.h: Likewise.
5373 * config/lynx-ng.h: Likewise.
5374 * config/lynx.h: Likewise.
5375 * config/netware.h: Likewise.
5376 * config/psos.h: Likewise.
5377 * config/svr3.h: Likewise.
5378 * config/alpha/alpha.h: Likewise.
5379 * config/alpha/elf.h: Likewise.
5380 * config/alpha/vms.h: Likewise.
5381 * config/arc/arc.h: Likewise.
5382 * config/arm/aout.h: Likewise.
5383 * config/arm/coff.h: Likewise.
5384 * config/c4x/c4x.h: Likewise.
5385 * config/h8300/h8300.h: Likewise.
5386 * config/i386/cygwin.h: Likewise.
5387 * config/i386/djgpp.h: Likewise.
5388 * config/i386/gas.h: Likewise.
5389 * config/i386/gstabs.h: Likewise.
5390 * config/i386/i386-coff.h: Likewise.
5391 * config/i386/i386-interix.h: Likewise.
5392 * config/i386/sco5.h: Likewise.
5393 * config/i386/svr3dbx.h: Likewise.
5394 * config/i386/sysv3.h: Likewise.
5395 * config/i386/win32.h: Likewise.
5396 * config/i386/x86-64.h: Likewise.
5397 * config/i960/i960.h: Likewise.
5398 * config/ia64/ia64.h: Likewise.
5399 * config/ip2k/ip2k.h: Likewise.
5400 * config/m32r/m32r.h: Likewise.
5401 * config/m68k/3b1.h: Likewise.
5402 * config/m68k/3b1g.h: Likewise.
5403 * config/m68k/ccur-GAS.h: Likewise.
5404 * config/m68k/coff.h: Likewise.
5405 * config/m68k/hp2bsd.h: Likewise.
5406 * config/m68k/hp310g.h: Likewise.
5407 * config/m68k/hp320g.h: Likewise.
5408 * config/m68k/hp3bsd.h: Likewise.
5409 * config/m68k/hp3bsd44.h: Likewise.
5410 * config/m68k/linux-aout.h: Likewise.
5411 * config/m68k/m68k-aout.h: Likewise.
5412 * config/m68k/mot3300.h: Likewise.
5413 * config/m68k/netbsd.h: Likewise.
5414 * config/m68k/openbsd.h: Likewise.
5415 * config/m68k/pbb.h: Likewise.
5416 * config/m68k/plexus.h: Likewise.
5417 * config/m68k/sun2.h: Likewise.
5418 * config/m68k/sun3.h: Likewise.
5419 * config/m68k/tower-as.h: Likewise.
5420 * config/m68k/vxm68k.h: Likewise.
5421 * config/m88k/aout-dbx.h: Likewise.
5422 * config/m88k/m88k-aout.h: Likewise.
5423 * config/mcore/mcore-elf.h: Likewise.
5424 * config/mcore/mcore-pe.h: Likewise.
5425 * config/mips/elf.h: Likewise.
5426 * config/mips/elf64.h: Likewise.
5427 * config/mips/iris5gas.h: Likewise.
5428 * config/mips/iris6.h: Likewise.
5429 * config/mips/mips.h: Likewise.
5430 * config/mips/sni-gas.h: Likewise.
5431 * config/mmix/mmix.h: Likewise.
5432 * config/ns32k/netbsd.h: Likewise.
5433 * config/pa/pa64-hpux.h: Likewise.
5434 * config/romp/romp.h: Likewise.
5435 * config/rs6000/sysv4.h: Likewise.
5436 * config/rs6000/xcoff.h: Likewise.
5437 * config/sh/coff.h: Likewise.
5438 * config/sh/elf.h: Likewise.
5439 * config/sparc/linux64.h: Likewise.
5440 * config/sparc/liteelf.h: Likewise.
5441 * config/sparc/netbsd.h: Likewise.
5442 * config/sparc/openbsd.h: Likewise.
5443 * config/sparc/pbd.h: Likewise.
5444 * config/sparc/sp64-elf.h: Likewise.
5445 * config/sparc/sp86x-elf.h: Likewise.
5446 * config/sparc/sparc.h: Likewise.
5447 * config/vax/vax.h: Likewise.
5448 * config/vax/vaxv.h: Likewise.
5450 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
5452 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5454 (get_shift_alg): Corresponding changes.
5456 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5458 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
5460 2002-08-29 Richard Henderson <rth@redhat.com>
5462 * expr.h (enum block_op_methods): New.
5463 (emit_block_move): Update prototype.
5464 * expr.c (block_move_libcall_safe_for_call_parm): New.
5465 (emit_block_move_via_loop): New.
5466 (emit_block_move): Use them. New argument METHOD.
5467 (emit_push_insn): Always respect the given alignment.
5468 (expand_assignment): Update call to emit_block_move.
5469 (store_expr, store_field, expand_expr): Likewise.
5470 * builtins.c (expand_builtin_apply): Likewise.
5471 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5472 * function.c (expand_function_end): Likewise.
5473 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5474 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5475 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5476 (save_fixed_argument_area): Use emit_block_move with
5477 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5478 (restore_fixed_argument_area): Likewise.
5479 (store_one_arg): Fix alignment parameter to emit_push_insn.
5481 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5483 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5485 2002-08-29 Catherine Moore <clm@redhat.com>
5487 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5488 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5489 (PREDICATE_CODES): Include new predicates.
5490 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5491 (TARGET_SWITCHES): Add strict-align.
5492 (TARGET_STRICT_ALIGN): New.
5493 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5494 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5496 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5498 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5499 L_callt_save_r2_r31, L_return_r2_r31,
5500 L_save_all_interrupt): Change addi to add.
5501 (L_save_interrupt, L_return_interrupt): Rework.
5502 (__return_r31): Correct .size directive.
5503 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5504 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5506 * config/v850/v850.c (expand_prologue): Call
5507 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5508 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5509 (reg_or_int9_operand): New predicate.
5510 (reg_or_const_operand): New routine.
5511 * config/v850/v850.md (return_interrupt): Changed from
5513 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5514 (callt_save_interrupt): Change save sequence.
5515 (callt_return_interrupt): New.
5516 (save_interrupt): Don't use runtime function for LONG_CALLS
5517 and TARGET_PROLOG_FUNCTION.
5518 (save_all_interrupt): Likewise.
5519 (mulsi3): Use new predicate.
5520 (moviscc): Disallow some combination of constants.
5521 Fix define_split for sasf insns, so that it will not generate bad
5522 code if operand0 and operand5 are the same.
5523 * config/v850/v850-protos.h: Prototype new predicates.
5525 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5527 * c-common.c (builtin_define_type_precision): New function.
5528 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5529 wchar_t is unsigned in C++.
5530 * doc/cpp.texi (Common Predefined Macros): Document
5531 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5532 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5533 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5535 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5537 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5538 section. Mention that it is enabled by -Wall.
5539 (-Wall): Mention that there can be language-specific warnings as well.
5540 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5541 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5543 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5545 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5548 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5549 attribute for SHCOMPACT.
5551 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5553 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5556 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5558 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5560 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5561 "MASK_GAS|MASK_ABICALLS".
5562 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5563 (TARGET_DEFAULT): Remove.
5564 (MACHINE_TYPE): Undefine before defining.
5565 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5567 2002-08-27 Mark Mitchell <mark@codesourcery.com>
5569 * c-common.c (warn_abi): New variable.
5570 * c-common.h (warn_abi): Likewise.
5571 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5572 (c_common_decode_option): Handle it.
5573 * doc/invoke.texi: Document -Wabi.
5575 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5577 * c-common.c (warn_undeclared_selector): New variable.
5578 * c-common.h (warn_undeclared_selector): Idem.
5579 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5580 to on when -Wundeclared-selector is found.
5581 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5582 * objc/objc-act.c (build_selector_expr): If
5583 warn_undeclared_selector is set, check that the selector has
5584 already been defined, and emit a warning if not.
5586 2002-08-27 Nick Clifton <nickc@redhat.com>
5587 Catherine Moore <clm@redhat.com>
5588 Jim Wilson <wilson@cygnus.com>
5590 * config.gcc: Add v850e-*-* target.
5591 Add --with-cpu= support for v850.
5592 * config/v850/lib1funcs.asm: Add v850e callt functions.
5593 * config/v850/v850.h: Add support for v850e target.
5594 * config/v850/v850.c: Add functions to support v850e target.
5595 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5596 * config/v850/v850.md: Add patterns for v850e instructions.
5597 * doc/invoke.texi: Document new v850e command line switches.
5599 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5600 Aldy Hernandez <aldyh at redhat dot com>
5602 * doc/tm.texi: Applied numerous fixes to the automaton based
5603 scheduler descrition.
5605 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5607 * i386.c (classify_argument): Handle variable sized objects.
5609 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5611 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
5613 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5615 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
5617 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5619 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5621 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5623 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
5624 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
5626 (attribute insn_class): Provide default definitions based on type.
5627 Remove all insn-specific settings.
5628 (various function units): Remove old SH4 scheduling.
5629 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
5630 New attributes. Set them where appropriate.
5631 (cpu unit FS): Don't define / use.
5632 (F3, load_store): New cpu units.
5633 (F01): New reservation.
5634 (all insn_reservations): Make dependent on sh4 pipeline model.
5636 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
5637 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
5638 (mt insn_reservation): Use type mt_group.
5639 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
5640 sh4_fload and sh4_store.
5641 (insn_reservation branch_zero and branch): Replace with sh4_branch.
5642 (insn_reservation branch_far): Replace with sh4_return.
5643 (insn_reservation return_from_exp): Rename to:
5644 (sh4_return_from_exp). Change to be just d_lock*5.
5645 (insn_reservation lds_to_pr): Rename to:
5646 (sh4_lds_to_pr). Change to be just d_lock*2.
5647 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
5649 (insn_reservation prload_mem): Rename to:
5650 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
5651 (insn_reservation fpscr_store): Rename to:
5652 (fpscr_load). Change to d_lock,nothing,F1*3.
5653 (insn_reservation fpscr_store_mem): Rename to:
5654 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
5655 (insn_reservation multi): Change to
5656 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
5657 (insn_reservation fp_arith): Change to issue,F01,F2.
5658 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
5659 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
5660 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
5661 (insn_reservation fp_double_cmp): Change to
5662 d_lock,(d_lock+F01),F1+F2,F2.
5663 (insn_reservation dp_div): Change to
5664 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
5665 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
5666 (sh_adjust_cost, SHcompact): Differentiate between different
5667 kinds of dependencies. Drop factor of ten for superscalar.
5668 Use new instruction types. Add new exception rules.
5670 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
5672 * sh.md (mperm_w): Add DONE.
5674 2002-08-27 David Edelsohn <edelsohn@gnu.org>
5676 * longlong.h: Import current PowerPC defintion from GMP-4.1.
5678 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
5680 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
5682 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5684 * sh.h (MAX_FIXED_MODE_SIZE): Define.
5686 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5688 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
5691 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5693 * c-common.c (cpp_define_data_format): New function.
5694 (cb_register_builtins): Call it.
5696 * doc/cpp.texi (Common Predefined Macros): Document
5697 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5698 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5699 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
5700 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
5701 __TARGET_USES_VAX_H_FLOAT__.
5703 2002-08-26 Ziemowit Laski <zlaski@apple.com>
5705 * objc/objc-act.c (get_super_receiver): If inside a class method
5706 of a category, cast the receiver to 'id' before accessing the 'isa'
5707 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
5709 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5711 * config/s390/s390-protos.h (s390_function_prologue,
5712 s390_function_epilogue): Remove.
5713 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
5714 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5716 config/s390/s390.c (s390_machine_dependent_recorg): New function.
5717 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
5718 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
5719 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
5720 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5722 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
5723 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5724 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5725 function is not a leaf function. Use save_gprs and restore_gprs.
5726 (s390_emit_epilogue): Likewise.
5727 (save_gprs, restore_gprs): New functions.
5728 (struct s390_frame): Remove return_reg_saved_p member.
5729 (save_fprs_p): Remove.
5730 (s390_optimize_prolog): New function.
5731 (s390_legitimate_reload_constant): Remove now unnecessary check.
5733 (s390_function_count): Remove.
5734 (s390_output_symbolic_const): Replace s390_function_count by
5735 current_function_funcdef_no.
5736 (s390_output_constant_pool): Likewise.
5738 (legitimize_pic_address): Use regs_ever_live to track PIC register
5739 instead of current_function_uses_pic_offset_table.
5740 (s390_emit_prologue): Likewise.
5741 config/s390/s390.md ("call", "call_value"): Likewise.
5743 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
5745 * c-opts.c (find_opt): Don't complain about wrong languages
5746 here. Return exact matches even for wrong language.
5747 (c_common_decode_option): Complain about wrong languages
5750 2002-08-24 Stuart Hastings <stuart@apple.com>
5752 * function.h (struct function): Add flag
5753 all_throwers_are_sibcalls.
5754 * except.c (set_nothrow_function_flags): Replaces
5755 nothrow_function_p. Set new flag.
5756 * except.h (set_nothrow_function_flags): Replaces
5758 * dwarf2out.c (struct dw_fde_struct): Add flag
5759 all_throwers_are_sibcalls.
5760 (output_call_frame_info): Test it.
5761 (dwarf2out_begin_prologue) Propagate it from cfun to
5763 * toplev.c (rest_of_compilation): Update calls to
5766 2002-08-23 Zack Weinberg <zack@codesourcery.com>
5768 * ggc-page.c (compute_inverse): Short circuit calculation for
5769 object sizes larger than half a page.
5771 2002-08-23 David Edelsohn <edelsohn@gnu.org>
5773 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5774 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5776 (rs6000_elf_unique_section): Likewise.
5778 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5780 * ns32k.c (ns32k_globalize_label): Delete.
5781 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5783 2002-08-23 Alan Modra <amodra@bigpond.net.au>
5785 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5786 for loading delta with num_insns_constant_wide. Calculate
5787 delta_low, delta_high without using a conditional.
5789 2002-08-22 Jason Merrill <jason@redhat.com>
5791 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5792 * c-common.def: Adjust.
5793 * c-dump.c (c_dump_tree): Adjust.
5794 * c-semantics.c (genrtl_return_stmt): Adjust.
5795 * c-pretty-print.c (pp_c_statement): Adjust.
5796 * tree-inline.c (copy_body_r): Adjust.
5798 2002-08-22 Zack Weinberg <zack@codesourcery.com>
5800 * ggc-page.c: Avoid division in ggc_set_mark.
5801 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5802 compute_inverse): New.
5803 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5804 (init_ggc): Initialize inverse_table.
5806 2002-08-22 Tom Tromey <tromey@redhat.com>
5808 * doc/install.texi (Configuration): Document --datadir.
5810 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
5812 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5814 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5816 * gengtype-lex.l (ID): Allow underscore as first character.
5818 2002-08-21 David Edelsohn <edelsohn@gnu.org>
5820 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5822 (rs6000_xcoff_asm_named_section): Rename.
5823 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5825 2002-08-21 Tom Tromey <tromey@redhat.com>
5827 For PR java/6005 and PR java/7611:
5828 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5830 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5831 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5832 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5833 (LANG_HOOKS_INITIALIZER): Use it.
5834 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
5837 2002-08-21 Stan Shebs <shebs@apple.com>
5839 * tree.c (finish_vector_type): Fix a typo in a comment.
5840 * Makefile.in: Fix "the the" stutters in comments.
5841 * genautomata.c: Ditto.
5843 * regrename.c: Ditto.
5844 * config/alpha/alpha.c: Ditto.
5845 * config/alpha/vms-crt0-64.c: Ditto.
5846 * config/alpha/vms-crt0.c: Ditto.
5847 * config/alpha/vms-psxcrt0-64.c: Ditto.
5848 * config/alpha/vms-psxcrt0.c: Ditto.
5849 * config/d30v/d30v.h: Ditto.
5850 * config/fr30/fr30.h: Ditto.
5851 * config/rs6000/rs6000.c: Ditto.
5852 * config/stormy16/stormy16.h: Ditto.
5853 * doc/md.texi: Ditto.
5855 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5857 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
5859 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5861 * c-decl.c (grokdeclarator): Make invalid combinations with long,
5862 short, signed or unsigned into hard errors. Fixes PR c/4319.
5863 Also make duplicate modifiers such as "short short" into hard
5866 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
5867 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5869 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
5870 to the actual end. Add '@end table' and '@table @code'.
5872 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
5874 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
5876 * unroll.c (biv_total_increment): Don't try to compute the total
5877 increment for FP BIVs.
5879 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5881 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
5882 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5883 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5884 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
5885 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
5886 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
5887 (GLOBAL_ASM_OP): Define.
5888 * arm.c (aof_globalize_label): New function.
5889 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
5890 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5891 * c4x.c (c4x_globalize_label): New function.
5892 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
5893 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
5894 (GLOBAL_ASM_OP): Define.
5895 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5896 * darwin-protos.h (darwin_globalize_label): Declare.
5897 * darwin.c (darwin_globalize_label): New function.
5898 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
5899 (ASM_GLOBALIZE_LABEL): Delete.
5900 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
5901 * dsp16xx.c (asm_output_common): Use target hook.
5902 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5903 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
5904 (GLOBAL_ASM_OP): Define.
5905 * i370.c (i370_globalize_label): New function.
5906 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
5907 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
5908 * i386.c (ix86_asm_file_end): Use target hook.
5909 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
5910 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5911 * ia64.c (ia64_asm_output_external): Likewise.
5912 * ia64/sysv4.h: Update comment.
5913 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5914 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5915 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
5916 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5917 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
5918 * mmix-protos.h (mmix_asm_globalize_label): Delete.
5919 * mmix.c (mmix_asm_globalize_label): Likewise.
5920 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
5921 (GLOBAL_ASM_OP): Define.
5922 * ns32k.c (ns32k_globalize_label): New function.
5923 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
5924 (ASM_GLOBALIZE_LABEL): Delete.
5925 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
5926 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
5927 * pa.c (pa_globalize_label): New function.
5928 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
5929 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
5930 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
5931 (GLOBAL_ASM_OP): Define.
5932 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
5933 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5934 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
5935 (GLOBAL_ASM_OP): Define.
5936 * v850.c (v850_output_aligned_bss): Use target hook.
5937 * vax.c (vms_globalize_label): New function.
5938 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
5939 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
5940 (GLOBAL_ASM_OP): Define.
5941 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
5942 * doc/tm.texi: Update docs.
5943 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
5945 * final.c (output_alternate_entry_point): Likewise.
5946 * hooks.c (hook_FILEptr_constcharptr_void): New function.
5947 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
5948 * output.h (assemble_global): Delete.
5949 (default_globalize_label): Declare.
5950 * system.h (ASM_GLOBALIZE_LABEL): Poison.
5951 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5952 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
5953 * target.h (gcc_target): Add globalize_label member.
5954 * varasm.c (asm_output_bss, asm_output_aligned_bss,
5955 globalize_decl): Use target hook.
5956 (assemble_global): Delete.
5957 (default_globalize_label): New function.
5959 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5961 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
5963 2002-08-20 Devang Patel <dpatel@apple.com>
5964 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
5966 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5968 * arc.c (output_shift): Use stdio instead of asm_fprintf.
5969 * arm.c (thumb_output_function_prologue): Likewise.
5970 * avr.c (print_operand): Likewise.
5971 * c4x.c (c4x_print_operand): Likewise.
5972 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
5973 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
5974 * cris.c (cris_target_asm_function_prologue,
5975 cris_asm_output_mi_thunk): Likewise.
5976 * h8300.c (print_operand): Likewise.
5977 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5978 * ip2k.c (print_operand): Likewise. Fix format specifier.
5979 * m68hc11.c (asm_print_register, print_operand,
5980 print_operand_address): Use stdio instead of asm_fprintf.
5981 (print_operand_address): Fix format specifier.
5982 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
5983 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
5985 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5986 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5987 * m68k.c (m68k_output_function_prologue,
5988 m68k_output_function_epilogue, print_operand): Likewise.
5989 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
5990 Likewise. Fix format specifier.
5991 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5992 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5993 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5995 2002-08-15 Eric Christopher <echristo@redhat.com>
5996 Jeff Knaggs <jknaggs@redhat.com>
5998 * config.gcc (mipsisa64sr71k-elf): New target.
5999 * config/mips/sr71k.md: New file.
6000 * config/mips/mips.md: Use it.
6001 (rot*): Add sr71k specifics.
6002 * config/mips/t-sr71k: New file.
6003 * config/mips/mips.h (sr71k): New cpu.
6004 (TARGET_SR71K): Use it.
6005 (TUNE_SR71K): Ditto.
6006 (GENERATE_BRANCHLIKELY): Ditto.
6007 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6008 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6009 * config/mips/mips.c (sr71k): New cpu.
6010 (mips_use_dfa_pipeline_interface): Use.
6012 2002-08-15 Eric Christopher <echristo@redhat.com>
6013 Richard Sandiford <rsandifo@redhat.com>
6014 Aldy Hernandez <aldyh@redhat.com>
6015 Graham Stott <grahams@redhat.com>
6016 Michael Meissner <meissner@redhat.com>
6017 Gavin Romig-Koch <gavin@redhat.com>
6018 Ken Raeburn <raeburn@cygnus.com>
6019 Alexandre Oliva <aoliva@redhat.com>
6021 * config.gcc (mips64vr-elf): New target.
6022 * config/mips/5400.md: New file.
6023 * config/mips/5500.md: Ditto.
6024 * config/mips/mips.md: Use them.
6026 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6028 (mips_issue_rate): Use them.
6029 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6030 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6031 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6033 (TARGET_MIPSx): Use them.
6034 (TUNE_MIPSx): Ditto.
6035 (GETNATE_MULT3_SI): Ditto.
6036 (ISA_HAS_BRANCHLIKELY): Ditto.
6037 (ISA_HAS_CONDMOVE): Ditto.
6038 (ISA_HAS_NMADD_NMSUB): Ditto.
6039 (ISA_HAS_MULHI): New. Ditto.
6040 (ISA_HAS_MULS): Ditto.
6041 (ISA_HAS_MSAC): Ditto.
6042 (ISA_HAS_MACC): Ditto.
6043 (ISA_HAS_ROTR_SI): Ditto.
6044 (ISA_HAS_ROTR_DI): Ditto.
6047 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6049 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6051 (remove_dup_nonsys_dirs): New function.
6052 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6053 (merge_include_chains): Remove non-system include directories from
6054 quote and bracket include chains when they duplicate equivalent system
6056 * doc/cpp.texi (-I): Update.
6057 * doc/cppopts.texi (-I): Update.
6058 * doc/install.texi (--with-local-prefix): Further document usage of
6060 * doc/invoke.texi (-I): Update.
6062 2002-08-20 Richard Henderson <rth@redhat.com>
6064 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6065 (emit_block_move): Split out subroutines.
6066 (emit_block_move_via_movstr): New.
6067 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6068 (emit_block_move_libcall_fn): New. Construct function prototype for
6070 (clear_storage): Split out subroutines.
6071 (clear_storage_via_clrstr): New.
6072 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6073 (clear_storage_libcall_fn): New. Construct function prototype for
6075 (emit_push_insn): Use emit_block_move.
6076 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6077 (store_constructor): Likewise.
6079 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6081 * objc/objc-act.c (building_objc_message_expr): Rename to
6082 current_objc_message_selector.
6084 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6086 * objc/objc-act.c (build_ivar_chain): Remove.
6087 (objc_copy_list): Likewise.
6088 (get_class_ivars): Inline call to removed build_ivar_chain
6089 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6090 slot; use that slot (rather than CLASS_IVARS) when accessing
6091 ivars for base classes. Call copy_list and chainon instead of
6093 (build_private_template): Call get_class_ivars instead of
6095 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6096 (continue_class): Call get_class_ivars instead of
6098 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6099 of DECL_BIT_FIELD (which may have been cleared).
6100 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6102 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6104 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6105 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6107 (output_internal_min_issue_delay_func): Initialize variable in
6110 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6112 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6113 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6115 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6116 Steve Ellcey <sje@cup.hp.com>
6118 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6119 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6120 * explow.c (trunc_int_for_mode): Abort when the mode is not
6121 a scaler integer mode.
6122 * combine.c (expand_compound_operation): Don't expand Vector
6123 or Complex modes into shifts.
6124 (expand_field_assignment): Don't do bitwise arithmatic and
6125 shifts on Vector or Complex modes.
6126 (simplify_comparison): Don't call trunc_int_for_mode
6128 * recog.c (general_operand): Likewise.
6129 (immediate_operand): Likewise.
6130 (nonmemory_operand): Likewise.
6132 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6134 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6135 multi-instruction SImode constant. Add REG_EQUAL note.
6136 * config/rs6000/rs6000.md (movsi splitter): Use
6137 rs6000_emit_set_const.
6139 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6141 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6142 the macro test controlling its use.
6144 2002-08-18 H.J. Lu (hjl@gnu.org)
6146 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6147 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6149 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6150 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6151 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6152 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6154 (cris-*-linux*): Remove setting thread_file here.
6156 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6158 PR preprocessor/7602
6159 * cppinit.c (path_include): Treat the system environment
6160 variables as being cxx_aware.
6162 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6164 * c-decl.c (flexible_array_type_p): New function.
6165 (grokdeclarator, finish_struct): Use it.
6166 * doc/extend.texi: Document constraints on use of structures with
6167 flexible array members.
6169 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6171 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6172 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6173 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6175 2002-08-16 Stan Shebs <shebs@apple.com>
6177 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6178 for ObjC with -fnext-runtime.
6179 * doc/cpp.texi: Document it.
6181 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6183 * doc/install.texi (Final installation): Replace links to individual
6184 build status pages with a link to a common page that lists them all.
6186 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6188 * doc/invoke.texi: Fix typo.
6190 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6192 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6194 2002-08-16 Andrew Haley <aph@redhat.com>
6196 * tree-inline.c: Add includes for Java inliner.
6197 (remap_decl): Don't handle anonymous types for Java.
6198 (remap_block): Add handling for Java trees.
6199 (copy_scope_stmt): Conditionalize for non-Java use only.
6200 (copy_body_r): Handle Java trees. Add handling for
6201 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6202 (initialize_inlined_parameters): Handle Java trees.
6203 (declare_return_variable): Likewise.
6204 (expand_call_inline): Handle Java trees.
6205 (walk_tree): Likewise.
6206 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
6207 (add_stmt_to_compound): New function.
6209 2002-08-15 Richard Henderson <rth@redhat.com>
6211 * Makefile.in (LOOSE_WARN): Remove -fno-common.
6212 (NOCOMMON_FLAG): New substitution point.
6213 (GCC_WARN_CFLAGS): Include it.
6214 * configure.in (ac_checking): Set nocommon_flag.
6215 (nocommon_flag): New substitution point.
6217 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6219 * c-tree.h (skip_evaluation): Move declaration...
6220 * c-common.h: ... here.
6221 * c-typeck.c (build_external_ref): Don't assemble_external nor
6222 mark a tree as used if skip_evaluation is set.
6223 * c-parse.in (typeof): New non-terminal to set skip_evaluation
6225 (typespec_nonreserved_nonattr): Use it.
6227 2002-08-15 Douglas B Rupp <rupp@gnat.com>
6229 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
6230 (xcoff_debug_hooks): Update end_prologue.
6231 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
6232 * debug.h (end_prologue): Add file arg.
6233 (end_epilogue): Add line and file args.
6234 (dwarf2out_end_epilogue): Add line and file args.
6235 (vmsdbgout_after_prologue): Remove.
6236 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
6237 (dwarf2_debug_hooks): Update end_prologue.
6238 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
6239 (dwarfout_end_prologue): Add file arg.
6240 * final.c (vmsdbgout_after_prologue): Remove
6241 (final_end_function): Update end_epilogue call.
6242 (final_scan_insn): Update end_prologue call.
6243 * sdbout.c (sdbout_end_epilogue): Add line and file args.
6244 (sdbout_end_prologue): Add file arg.
6245 (sdb_debug_hooks): Update end_prologue.
6246 (sdb_begin_prologue): Update sdbout_end_prologue call.
6247 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
6248 vmsdbgout_end_function.
6249 (vmsdbgout_end_prologue): New function renamed from
6250 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
6251 (vmsdbgout_end_function): New function.
6252 (vmsdbgout_end_epilogue): Add line and file args. Call
6253 vmsdbgout_source_line.
6254 (write_pclines): Write only valid line numbers.
6255 (write_srccorr): Don't write source correlation records if 0 lines.
6256 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
6258 2002-08-15 Steve Ellcey <sje@cup.hp.com>
6260 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
6261 (_Unwind_Internal_Ptr): 32 bit version for use in
6262 read_encoded_value_with_base.
6263 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
6264 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
6267 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6269 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
6270 signed/unsigned warnings.
6272 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
6273 record_reg_classes): Likewise.
6275 * reload.c (reload_inner_reg_of_subreg, push_reload,
6276 find_reloads_address_1): Likewise.
6278 2002-08-15 David Edelsohn <edelsohn@gnu.org>
6280 * rs6000.c (output_mi_thunk): Return to function section on
6283 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
6285 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
6287 * config/s390/s390.c (legitimize_address): Optimize loading
6288 of large displacements.
6290 2002-08-14 Douglas B Rupp <rupp@gnat.com>
6292 * config/alpha/alpha-protos.h: Update.
6294 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
6295 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
6296 (alpha_linkage_symbol_p): New static function.
6297 (print_operand_address): Print linkage operand.
6299 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
6301 (reloc_kind): New enum.
6302 (struct alpha_funcs): New struct.
6303 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
6305 (alpha_need_linkage): Rewrite.
6306 (alpha_use_linkage): New global function.
6307 (alpha_write_linkage): Rewrite and make static.
6308 (alpha_write_one_linkage): Rewrite
6310 (alpha_start_function): Remove procedure descriptor output.
6311 (alpha_end_function): Write linkages at end of each function.
6313 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
6314 (call_vms_1, call_value_vms_1): Rewrite.
6316 * config/alpha/vms.h (ASM_FILE_END): Remove.
6318 2002-08-14 Richard Henderson <rth@redhat.com>
6320 * ggc-page.c (RTL_SIZE): New.
6321 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
6322 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
6324 2002-08-14 Richard Henderson <rth@redhat.com>
6326 * calls.c: Include target.h.
6327 * Makefile.in (calls.o): Update.
6329 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
6330 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
6332 2002-08-14 Richard Henderson <rth@redhat.com>
6334 * Makefile.in (LOOSE_WARN): Add -fno-common.
6335 * c-common.h (constant_string_class_name): Add missing extern.
6337 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
6339 PR preprocessor/7358
6340 * c-opts.c (check_deps_environment_vars): Ignore main file
6341 for SUNPRO_DEPENDENCIES.
6342 * cppfiles.c (stack_include_file): Ignore main file if
6344 * cpplib.h (struct cpp_options): New member in deps.
6345 * doc/cppenv.texi: Update.
6347 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6349 PR preprocessor/7526
6350 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
6352 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
6354 * doc/invoke.texi (-a): Remove documentation.
6355 (-fprofile-arcs): Remove reference to -a, -ax options.
6356 * doc/gcov.texi (Gcov Data Files): Data might be merged.
6358 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6361 * c-semantics.c (genrtl_case_label): Don't (mis)use
6364 2002-08-14 Dale Johannesen <dalej@apple.com>
6366 * explow.c (emit_stack_restore): Emit memory clobbers
6367 preceding the stack pop, to prevent the scheduler from
6368 moving refs to variable arrays below this pop.
6369 * reload1.c (reload): Preserve these clobbers for sched2.
6370 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
6372 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6374 * c-opts.c (c_common_post_options): Correct test.
6376 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6378 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
6379 order in call to fprintf.
6381 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6383 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
6385 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
6387 * reload.c (find_reloads): Handle constraint letters marked by
6388 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
6389 (alternative_allows_memconst): Likewise.
6390 * reload1.c (maybe_fix_stack_asms): Likewise.
6391 * recog.c (asm_operand_ok, preprocess_constraints,
6392 constrain_operands): Likewise.
6393 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6394 * local-alloc.c (block_alloc, requires_inout): Likewise.
6395 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6397 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
6398 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6399 * doc/tm.texi: Document these two new target macros.
6401 * config/s390/s390.c (s390_expand_plus_operand): Accept already
6403 (q_constraint): New function.
6404 config/s390/s390-protos.h (q_constraint): Declare it.
6405 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
6406 (EXTRA_MEMORY_CONSTRAINT): New macro.
6408 * config/s390/s390.md: Throughout the machine description,
6409 replace all instances of the constraint combinations 'Qo'
6410 or 'oQ' with simply 'Q'.
6412 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6414 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
6415 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
6416 (LIBGCC2_CFLAGS): Compile with -mrelax.
6418 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6420 * doc/invoke.texi: Document -minmax for 68HC12.
6422 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
6423 ("uminqi3"): Likewise.
6424 ("uminhi3", "umaxhi3"): Likewise.
6426 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
6427 (TARGET_MIN_MAX): Define.
6428 (TARGET_SWITCHES): New option -minmax/-mnominmax.
6430 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6432 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
6433 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6435 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
6436 (ret, declare, farsym): New gas macros.
6437 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
6438 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
6439 and declare the symbol far when compiled with -mlong-calls.
6440 (__far_trampoline): New for 68HC12 trampoline code to invoke a
6441 far handler using jsr/bsr.
6443 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
6444 (jsr): New macro to transform a 'jsr' into a 'call'.
6446 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6448 * doc/invoke.texi: Document -mlong-calls for 68HC12.
6450 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6451 -mlong-calls is specified.
6452 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
6453 assembler directives.
6454 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
6455 (TARGET_SWITCHES): Add -mlong-calls options.
6456 (current_function_far): Declare.
6458 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
6459 into account the page register saved on the stack.
6460 (m68hc11_override_options): Take into account -mlong-calls option.
6461 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
6463 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
6464 if the function is going to be in 68HC12 banked memory (-mlong-calls).
6465 ("*return_16bit"): Likewise.
6466 ("*return_void"): Likewise.
6467 ("call", "call_value"): Use call for a far function call.
6469 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6471 * toplev.c (parse_options_and_default_flags): Don't call
6473 (general_init): Initialize GC, pools and tree hash here,
6474 instead of lang_independent_init.
6475 (lang_independent_init): Rename backend_init.
6476 (do_compile): Call post_options hook; exit early if there
6477 have been errors after switch processing.
6478 (toplev_main): Update.
6480 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6482 * c-pretty-print.h: Guard against multiple inclusion.
6484 (pp_c_attributes): Declare.
6485 * c-pretty-print.c (pp_c_attributes): New function.
6487 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6489 * m68k.c (m68k_output_function_prologue,
6490 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6492 * genattrtab.c: Remove dpx2 comment.
6493 * libgcc2.c (__enable_execute_stack): Delete versions for
6494 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6495 sony_news/SYSTYPE_BSD.
6496 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6497 __gmicro__, __i860__, __NeXT__ and __pyr__.
6498 * rtl.h: Remove convex comment.
6499 * varasm.c: Likewise.
6501 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6503 * c-opts.c (lang_flags): Const-ify.
6504 * ra-build.c (undef_table): Likewise.
6505 * ra.c (eliminables): Likewise.
6507 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6509 * tree.h: Guard against multiple inclusion.
6511 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6513 * reload1.c (reload_cse_simplify): Before checking
6514 REG_FUNCTION_VALUE_P, check REG_P.
6516 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
6518 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
6520 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6522 * c-opts.c (c_common_init_options): Extra braces needed.
6524 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6526 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6527 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6528 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6529 (sh_expand_binop_v2sf): Likewise.
6530 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6531 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6532 (sh_initialize_trampoline): Likewise.
6534 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6536 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6537 new condition code modes.
6538 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6539 (s390_select_ccmode): Likewise.
6540 (s390_branch_condition_mask): Likewise.
6542 * s390-protos.h (s390_tm_ccmode): Declare.
6543 s390.c (s390_tm_ccmode): New function.
6544 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6546 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6547 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6548 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6550 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6551 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6552 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6553 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6554 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6556 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
6557 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
6558 "*cmpqi_ccs_0"): Remove, replace by ...
6559 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
6560 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
6561 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6563 ("*cmpsidi_ccs"): Remove, replace by ...
6564 ("*cmpsi_ccs_sign"): ... this new pattern.
6565 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6567 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6568 ("*cli"): ... this new pattern.
6570 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6571 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6573 ("adddi3_64"): Rename to "*adddi3_64".
6574 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6575 ("adddi3"): Adapt expander.
6577 ("*addsi3_cc"): Allow "general_operand" for operand 2.
6578 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6579 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6581 ("addhi3", "addqi3"): Remove, replace by ...
6582 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6584 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6585 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6586 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6587 ("subdi3"): New expander.
6589 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6591 ("subhi3", "subqi3"): Remove, replace by ...
6592 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6594 ("*muldi3_sign"): New pattern.
6595 ("muldi3"): Do not clobber CC.
6596 ("mulsi3"): Likewise.
6597 ("mulsi_6432"): Likewise.
6599 2002-08-13 Denis Chertykov <denisc@overta.ru>
6601 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
6602 which can change CC0.
6604 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
6606 * gcse.c (adjust_libcall_notes): New function.
6607 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6609 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
6611 * libgcc2.c (L_bb): Remove unneeded #includes.
6612 (__global_counters, __gthreads_active): Remove unused globals.
6613 (__bb_exit_func): Merge counts into files rather than appending.
6614 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
6615 (ALL_CFLAGS): ... to here.
6617 2002-08-13 Denis Chertykov <denisc@overta.ru>
6619 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
6620 (function_epilogue): Don't calculate function size.
6621 (ip2k_set_compare): Don't use lookup_const_double.
6622 (asm_file_start): Initialization of commands_in_file removed.
6623 (asm_file_end): Output of commands_in_file removed.
6625 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
6628 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6630 * c-opts.c (c_common_init_options): Check option array is
6631 sorted if checking enabled.
6633 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
6635 * c-pretty-print.c: #include "c-tree.h".
6636 (pp_c_simple_type_specifier): Tweak.
6637 (pp_c_storage_class_specifier): New.
6638 (pp_c_function_specifier): Likewise.
6639 (pp_c_declaration_specifiers): Likewise.
6640 (pp_c_init_declarator): Likewise.
6641 (pp_c_declaration): Likewise.
6642 (pp_c_direct_declarator): Stub.
6643 (pp_c_declarator): Likewise.
6644 (pp_c_parameter_declaration): Likewise.
6646 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6648 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
6649 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
6650 struct deferred_opt): New.
6651 (COMMAND_LINE_OPTIONS): Add -M*.
6652 (missing_arg): Update.
6653 (c_common_decode_option): Handle -M*.
6654 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
6655 don't call cpp_post_options.
6656 (c_common_finish, check_deps_environment_vars): Update.
6657 * cppfiles.c (stack_include_file, handle_missing_header): Update.
6658 * cpphash.h (CPP_PRINT_DEPS): Remove.
6659 * cppinit.c: Don't include version.h.
6660 (cpp_create_reader): Don't call deps_init. Initialize
6662 (cpp_read_main_file): Init deps if necessary.
6663 (cpp_destroy): Conditionally free deps.
6664 (cpp_finish): Update.
6666 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
6667 (cpp_post_options): Rename post_options.
6668 * cpplib.h (struct cpp_options): Remove some dependency options;
6669 move others to a new structure.
6670 (cpp_post_options): Remove.
6671 (cpp_finish): Comment.
6672 * fix-header.c (read_scan_file): Don't call cpp_post_options.
6674 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6676 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
6677 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
6678 MMIX_rR_REGNUM as clobbered.
6679 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
6681 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
6683 * diagnostic.h (output_formatted_scalar): Rename from
6684 output_formatted_integer.
6685 * diagnostic.def: Add DK_DEBUG.
6686 * diagnostic.c (output_decimal): Adjust.
6687 (output_long_decimal): Likewise.
6688 (output_unsigned_decimal): Likewise.
6689 (output_octal): Likewise.
6690 (output_long_octal): Likewise.
6691 (output_hexadecimal): Likewise.
6692 (output_long_hexadecimal): Likewise.
6693 * c-pretty-print.c (pp_c_type_specifier): New function.
6694 (pp_c_specifier_qualifier_list): Likewise.
6695 (pp_c_abstract_declarator): Likewise.
6696 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
6698 2002-08-12 David Edelsohn <edelsohn@gnu.org>
6700 * doc/trouble.texi (Disappointments): Add static constructor and
6701 destructor dependency information for AIX.
6703 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6705 * cpphash.h (struct printer): New from cppmain.c.
6706 (cpp_reader): New member.
6707 * cppmain.c (struct printer): Move to cpphash.h.
6708 (options, print): Remove.
6709 (account_for_newlines, print_line, maybe_print_line,
6710 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
6711 scan_translation_unit_trad, cb_line_change, cb_ident,
6712 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
6713 cb_def_pragma): Make reentrant.
6715 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6717 * real.c (ieee_64): Always define.
6718 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6719 (dec_h): Not used yet, hide it.
6720 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6721 macro controlling use.
6722 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6724 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6726 * i386.md (tablejump): Sign extend the operand.
6727 * i386.c (classify_argument): Fix missed case from previous patch.
6729 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6731 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6733 (warn_multichar): Die.
6734 (cb_register_builtins): Export.
6735 * c-common.h (warn_multichar, preprocess_file): Remove.
6736 (cb_register_builtins): New.
6737 * c-lang.c (c_init): Remove.
6738 (LANG_HOOKS_INIT): Use c_objc_common_init.
6739 * c-lex.c (init_c_lex): Don't canonicalize filename.
6740 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6741 (preprocess_file): Make static. Update for cpplib.
6742 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6743 (c_common_post_options): Set some cpp options here.
6744 (c_common_init): Move from c-common.c.
6745 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6746 * cpplib.h (struct cpp_options): Remove in_fname.
6747 (cpp_preprocess_file): Update.
6748 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6750 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6752 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6754 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6756 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6757 backslash in comment preceeding macro definition.
6758 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6759 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6760 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6762 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6764 * expr.c (store_expr): In condition for checking if value is
6765 generated in TARGET, move call to expr_size last.
6767 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6769 * c-common.c (c_common_init): Call preprocess_file instead.
6770 (c_common_finish): Move to c-opts.c.
6771 * c-common.h (preprocess_file): new.
6772 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6773 check_deps_environment_vars, c_common_finish): New.
6774 (c_common_decode_option): Update for out_fname and dependencies.
6775 * cppinit.c (init_dependency_output, output_deps): Remove.
6776 (cpp_destroy): Update prototype.
6777 (cpp_add_dependency_target): New.
6778 (cpp_read_main_file): Don't overlay a buffer.
6779 (cpp_finish): Take a deps output stream and write deps to it.
6780 Return the error count.
6781 (cpp_post_options): Don't canonicalize out_fname, or do anything
6783 * cpplib.h (struct cpp_options): Remove out_fname and
6785 (cpp_add_dependency_target): New.
6786 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6787 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6788 set preprocess_only. Don't handle the output stream directly.
6790 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6792 * dsp16xx.c (print_operand): Fix format specifier.
6793 * dsp16xx.md: Avoid automatic aggregate initialization.
6794 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6795 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6796 integer constant modifier.
6797 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6798 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6800 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6801 * v850.c (v850_select_section): Mark parameter with
6803 * global.c (global_alloc): Const-ify.
6804 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6806 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6808 * darwin-c.c (darwin_pragma_options): Const-ify.
6809 * darwin.c (machopic_non_lazy_ptr_name,
6810 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6811 (machopic_indirect_data_reference): Wrap variables in macros
6812 controlling their use.
6813 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6814 (machopic_select_section): Use parentheses around && within ||.
6815 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6817 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6819 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6820 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6821 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6822 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6823 mdr_try_remove_redundant_insns, track_w_reload,
6824 mdr_try_wreg_elim): Make function static to match prototype.
6825 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6826 parameter with ATTRIBUTE_UNUSED.
6828 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6830 * arc.c (arc_init): Don't use ISO C style function definitions.
6831 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6832 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6833 * avr.h (progmem_section): Likewise.
6834 * h8300.c h8300_asm_insn_count): Likewise.
6835 * m32r.c (init_idents): Likewise.
6836 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
6837 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
6838 * xtensa.c (xtensa_build_va_list): Likewise.
6840 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6842 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
6843 * c-opts.c (parse_option): Rename find_opt.
6844 (set_std_c99): New function.
6845 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
6846 (missing_arg): Remove OPT_std_bad. Handle -o.
6847 (c_common_decode_option): Handle input and output file names,
6848 -o and -remap. Clean up -std= handling.
6849 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
6850 (cpp_handle_option): Similarly. Don't handle filenames.
6852 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6854 * i386.c (classify_argument): Fix computing of field's offsets.
6856 2002-08-11 Andreas Jaeger <aj@suse.de>
6859 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
6861 2002-08-10 Ziemowit Laski <zlaski@apple.com>
6863 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
6864 reference to clk_objective_c with flag_objc.
6865 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
6867 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6869 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
6871 * c-opts.c (set_std_cxx98, set_std_c89): New.
6872 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6873 (c_common_decode_option): Handle new switches from cppinit.c.
6875 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
6876 (no_arg, no_num): Remove.
6877 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
6878 switches apart from -lang-objc and lang-asm.
6879 (cpp_handle_option): Similarly.
6880 * cpplib.h (cpp_set_lang): New.
6881 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
6883 * objc/lang-specs.h: Remove -ansi.
6885 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6888 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
6891 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6893 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
6894 emit_jump_insn): Fix uninitialized variable.
6895 * gcov.c (init_line_info): Likewise.
6896 * genautomata.c (transform_3): Add braces around ambiguous
6898 * ifcvt.c (cond_exec_process_insns): Mark parameter with
6900 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
6901 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
6904 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
6905 warnings in output files.
6907 2002-08-09 Ziemowit Laski <zlaski@apple.com>
6909 * c-common.c (flag_objc): New.
6910 * c-common.h (c_language_kind): Get rid of clk_objective_c
6912 (flag_objc): New extern declaration.
6913 * c-decl.c (implicitly_declare): Call objc_check_decl
6914 instead of maybe_objc_check_decl.
6915 (finish_decl): Likewise.
6916 (grokfield): Likewise.
6917 (finish_struct): Likewise.
6918 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
6919 (maybe_objc_comptypes): Rename to objc_comptypes.
6920 (maybe_building_objc_message_expr): Rename to
6921 objc_message_selector.
6922 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
6923 replace with flag_objc as needed.
6924 * c-opts.c (c_common_init_options): Likewise.
6925 (c_common_decode_option): Likewise.
6926 * c-parse.in (init_reswords): Likewise.
6927 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
6928 (maybe_objc_comptypes): Rename to objc_comptypes.
6929 (maybe_building_objc_message_expr): Rename to
6930 objc_message_selector.
6931 * c-typeck.c (comptypes): Call objc_comptypes instead of
6932 maybe_objc_comptypes, and/or objc_message_selector instead of
6933 maybe_building_objc_message_expr.
6934 (comp_target_types): Likewise.
6935 (convert_for_assignment): Likewise.
6936 (warn_for_assignment): Likewise.
6937 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
6938 independently of those for other languages.
6939 * objc/objc-act.c (maybe_objc_comptypes): Delete.
6940 (maybe_objc_check_decl): Delete.
6941 (maybe_building_objc_message_expr): Rename to
6942 objc_message_selector.
6943 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
6944 clk_objective_c; set flag_objc flag.
6946 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6948 * ifcvt.c (find_if_case_2): Test correct basic block for size.
6950 2002-08-09 Dale Johannesen <dalej@apple.com>
6952 * config/rs6000/rs6000.md: Add sibcall patterns.
6953 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
6954 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
6955 Rewritten to handle sibcalls.
6956 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
6957 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
6959 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6961 * profile.c (da_file_name): New static var.
6962 (init_branch_prob): Initialize it.
6963 (end_branch_prob): Remove da file.
6965 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
6966 * configure.in (coverage_flags): Default to nothing.
6967 * configure: Rebuilt.
6969 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
6971 * Makefile.in (c-opts.o): Update
6972 * c-opts.c: Include intl.h.
6973 (print_help): Move from cppinit.c. Remove unused options.
6974 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6975 (missing_arg): Complain for switches without an argument.
6976 (c_common_decode_option): Reject missing joined arguments.
6977 Handle new switches from cppinit.c.
6978 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6979 (cpp_handle_option): Similarly.
6980 (print_help): Moved to c-opts.c.
6981 * cpplib.h (struct cpp_options): Remove help_only.
6982 * gcc.c (cpp_unique_options): Remove -$.
6983 * doc/cppopts.texi: Undocument -h.
6985 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6987 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
6988 legitimate constant.
6989 (legitimate_pic_operand_p): Neither pic operand.
6990 (legitimate_address_p): But legitimate address.
6991 (get_thread_pointer): Generate MEM/u instead of CONST around
6993 (print_operand): Remove printing of UNSPEC_TP.
6994 (print_operand_address): And print it here.
6996 2002-08-08 Devang Patel <dpatel@apple.com>
6998 * objc/objc-act.c (build_selector_translation_table): Issue warning,
6999 when -Wselector is used,if method for which selector is being
7000 created does not exist.
7002 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7004 * config/sh/sh.c (prepare_move_operands): Only call
7005 target_reg_operand if TARGET_SHMEDIA.
7007 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7009 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7010 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7012 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7014 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7015 Richard Henderson <rth@redhat.com>
7017 * emit-rtl.c (gen_rtx_REG): After reload, only return
7018 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7020 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7022 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7023 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7024 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7027 2002-08-08 Adam Nemet <anemet@lnxw.com>
7029 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7031 (thumb_expand_prologue): Likewise.
7032 (thumb_output_function_prologue): Likewise.
7033 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7034 the additional push of the PIC register.
7036 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7038 * configure.in (enable_coverage): New enable switch.
7039 * configure: Rebuilt.
7040 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7041 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7042 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7043 (mostlyclean): Remove coverage files.
7044 * doc/install.texi: Document enable_coverage.
7046 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7047 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7048 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7049 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7050 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7051 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7054 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7056 * c-opts.c (cpp_opts): New.
7057 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7058 (c_common_decode_options): Handle cpplib switches.
7059 (c_common_init_options): Set cpp_opts.
7060 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7061 (cpp_handle_option): Similarly.
7063 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7065 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7066 (TARGET_ALTIVEC_ABI): Same.
7067 (TARGET_ALTIVEC_VRSAVE): Same.
7069 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7070 icode not CODE_FOR_nothing. Change switch to if.
7072 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7074 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7076 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7078 * stor-layout.c (place_union_field): For bitfields if
7079 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7082 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7084 * pa.c (struct deferred_plabel): Constify name field.
7086 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7088 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7090 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7092 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7093 local_prefix are the same.
7094 * configure: Rebuilt.
7096 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7097 Richard Henderson <rth@redhat.com>
7099 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7100 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7101 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7102 (place_field): Likewise.
7103 * config/i386/i386.c (x86_field_alignment): Don't check
7104 DECL_USER_ALIGN here.
7105 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7106 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7108 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7109 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7110 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7111 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7112 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7113 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7115 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7117 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7118 * c-common.c: Don't include tree-inline.h.
7119 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7120 * c-common.h (c_common_decode_option): New.
7121 * c-decl.c (c_decode_option): Remove.
7122 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7123 * c-opts.c: New file.
7124 * c-tree.h (c_decode_option): Remove.
7125 * doc/passes.texi: Update.
7126 * objc/objc-act.c (objc_decode_option): Remove.
7127 * objc/objc-act.h (objc_decode_option): Remove.
7128 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7129 c_common_decode_option.
7131 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7133 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7134 dependency on TARGET_DOUBLE_FLOAT.
7136 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7138 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7139 overwrite callee-save registers. Fix comment.
7141 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7143 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7144 in target_flags based on ISA, if it was not set on the command
7145 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7146 support Branch Likely instructions.
7147 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7148 (TARGET_BRANCHLIKELY): Likewise.
7149 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7150 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7151 ISA_HAS_BRANCHLIKELY.
7152 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7153 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7154 -mno-branch-likely options.
7156 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7158 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7160 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7163 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7165 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7168 * testsuite/gcc.dg/tls/diag-3.c: New.
7170 2002-08-06 Dale Johannesen <dalej@apple.com>
7172 * c-common.c (fname_decl): Use line number 0 for
7173 __func__, to avoid confusing debuggers.
7175 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7178 (struct line_info, struct coverage): New structures.
7179 (gcov_file_name, gcov_file): Remove globals.
7180 (output_data): Take source file parameter. Fix memory leak. Break
7182 (init_line_info, output_line_info, make_gcov_file_name,
7183 accumulate_branch_counts): ... here.
7184 (calculate_branch_probs, function_summary): Adjust.
7186 (function_*): Remove global variables.
7188 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7190 * dwarf2out.c: Remove unused macros.
7192 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7194 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7196 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7198 * cppinit.c (struct lang_flags): Rename trigraphs std.
7200 * cpplib.h (struct cpp_options): New member std.
7201 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7202 (collect_args): Flag whether to swallow a possible future
7203 comma pasted with varargs.
7204 (replace_args): Use this flag.
7205 * doc/cpp.texi: Update varargs extension documentation.
7207 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7209 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
7211 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7213 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
7214 and MODE_CLASS_INT modes.
7216 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7218 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
7219 --{enable,disable}-threads is given to configure.
7220 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
7221 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
7222 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
7223 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
7224 Remove thread_file setting here.
7226 2002-08-06 David Edelsohn <edelsohn@gnu.org>
7228 * doc/install.texi (Binaries): Update Bull Freeware URL.
7230 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7232 * doc/gcc.texi (Top): Rename Index to Keyword Index.
7234 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
7236 * gcov.c (output_data): Round to % to nearest, tweak formatting.
7238 2002-08-05 Jakub Jelinek <jakub@redhat.com>
7240 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
7241 of the operands into MINUS_EXPR if code is PLUS_EXPR.
7243 2002-08-05 Douglas B Rupp <rupp@gnat.com>
7245 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
7246 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
7247 drectve_section): Define.
7248 * config/i386/t-interix: Replace interix.o rule with winnt.o.
7249 * config/i386/interix.c: Remove.
7251 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
7253 * attribs.c: Don't include obstack.h.
7254 * builtins.c: Likewise.
7255 * cfganal.c: Likewise.
7256 * cfgbuild.c: Likewise.
7257 * cfgcleanup.c: Likewise.
7258 * emit-rtl.c: Likewise.
7262 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
7264 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
7266 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
7268 2002-08-04 Chris Demetriou <cgd@broadcom.com>
7270 * doc/invoke.texi: Remove duplicated paragraph describing
7273 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
7275 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
7276 * collect2.h (permanent_obstack): Delete declaration.
7277 * collect2.c (permanent_obstack): Delete definition.
7278 (main): Don't initialize permanent_obstack. Use xstrdup instead.
7279 * expr.c: Don't include obstack.h.
7280 (permanent_obstack): Delete declaration.
7281 * function.c: Don't include obstack.h.
7282 (permanent_obstack): Delete declaration.
7283 * integrate.c: Don't include obstack.h.
7284 (function_maybepermanent_obstack): Delete declaration.
7285 * print-tree.c (debug_tree): Use x*alloc not permalloc.
7286 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
7287 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
7288 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
7289 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
7290 of permalloc, expralloc, perm_calloc.
7291 * tree.c (permanent_obstack): Delete definition.
7292 (init_ttree): Rename from init_obstacks.
7293 (permalloc): Delete.
7294 (perm_calloc): Delete.
7295 (dump_tree_statistics): Don't print information about
7297 * varasm.c (assemble_start_function): Use xstrdup instead of
7299 (assemble_variable): Likewise.
7300 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
7302 (unicosmk_add_extern): Likewise.
7303 * config/c4x/c4x.c (c4x_external_ref): Likewise.
7304 (c4x_global_label): Likewise.
7305 * config/frv/frv.c (frv_encode_section_info): Likewise.
7306 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7307 (i386_pe_record_exported_symbol): Likewise.
7308 * config/mips/mips.c (mips_output_external): Likewise.
7309 (mips_output_external_libcall): Likewise.
7310 * config/pa/pa.c: (permanent_obstack): Delete declaration.
7311 (output_call): Use ggc_strdup instead of allocating on
7313 * config/romp/romp.c: Include ggc.h.
7314 (get_symref): Don't declare permanent_obstack, use ggc_strdup
7315 intead of permanent_obstack.
7316 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
7317 instead of permalloc.
7318 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
7319 instead of permalloc
7320 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
7321 instead of permalloc.
7322 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
7325 2002-08-04 Bernd Schmidt <bernds@redhat.com>
7327 Contribute a port developed primarily by Michael Meissner,
7328 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
7329 * config.gcc: Add frv-elf target.
7330 * config/frv/cmovd.c: New file.
7331 * config/frv/cmovh.c: New file.
7332 * config/frv/cmovw.c: New file.
7333 * config/frv/frv-abi.h: New file.
7334 * config/frv/frv-asm.h: New file.
7335 * config/frv/frv-modes.def: New file.
7336 * config/frv/frv-protos.h: New file.
7337 * config/frv/frv.c: New file.
7338 * config/frv/frv.h: New file.
7339 * config/frv/frv.md: New file.
7340 * config/frv/frvbegin.c: New file.
7341 * config/frv/frvend.c: New file.
7342 * config/frv/lib1funcs.asm: New file.
7343 * config/frv/media.h: New file.
7344 * config/frv/modi.c: New file.
7345 * config/frv/t-frv: New file.
7346 * config/frv/uitod.c: New file.
7347 * config/frv/uitof.c: New file.
7348 * config/frv/ulltod.c: New file.
7349 * config/frv/ulltof.c: New file.
7350 * config/frv/umodi.c: New file.
7351 * config/frv/xm-frv.h: New file.
7353 * config/frv/media.h: Removed again.
7355 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7357 * gcov.c (bb_file_time): New static variable.
7358 (object_directory): May also be object file.
7359 (preserve_paths): New static variable.
7360 (print_usage): Adjust.
7362 (process_args): Adjust.
7363 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
7364 file. Find modification date on bb file.
7365 (read_profile): Don't rewind a NULL file.
7366 (format_hwint): New static function.
7367 (function_summary): Use format_hwint.
7368 (output_data): SOURCE_FILE_NAME is never relative to
7369 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
7370 mangling. Adjust output format to make it more machine readable.
7371 * doc/gcov.texi: Document & clarify semantics.
7373 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
7375 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
7377 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7379 * gcc.c (cc1_options): Pass output file as auxbase when
7381 * profile.c (init_branch_prob): FILENAME has already had ending
7383 * final.c (end_final): Likewise.
7384 * toplev.c (aux_base_name): New global.
7385 (compile_file): Pass aux_base_name to init init_branch_prob and
7387 (independent_decode_option, case 'a'): New auxinfo options.
7388 (case 'd'): Protect against mising basename.
7389 (do_compile): Initialize aux_base_name.
7390 * toplev.h (aux_base_name): New global.
7391 * doc/invoke.texi: Adjust documentation.
7393 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7395 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
7396 of TARGET_ALIGN_DOUBLE.
7398 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
7400 * diagnostic.c (inform): New function.
7401 * diagnostic.h (inform): Declare.
7403 2002-08-03 David Edelsohn <edelsohn@gnu.org>
7405 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
7406 (movhi_internal): Same.
7407 (movqi_internal): Same.
7408 (movdi_internal64): Same.
7410 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
7412 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
7413 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
7414 (COMMON_ASM_OP): Define.
7415 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
7416 Use ALIGN parameter.
7417 (LOCAL_COMMON_ASM_OP): Define.
7418 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
7420 2002-08-03 Roger Sayle <roger@eyesopen.com>
7422 * builtins.def: Define new builtin functions exp, expf, expl,
7423 log, logf and logl (and their __builtin_* variants).
7424 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
7425 Define exp_optab and log_optab.
7426 * optabs.c (init_optans): Initialize exp_optab and log_optab.
7427 * genopinit.c (optabs): Implement exp_optab and log_optab
7428 using exp?f2 and log?f2 patterns.
7429 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
7430 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
7431 (expand_builtin): Ignore the new builtins (and all cos and
7432 sin variants) when not optimizing. Expand new builtins via
7433 expand_builtin_mathfn when flag_unsafe_math_optimizations.
7435 * doc/extend.texi: Document new exp and log builtins.
7436 * doc/md.texi: Document new exp?f2 and log?f2 patterns
7437 (and previously undocumented cos?f2 and sin?f2 patterns).
7439 2002-08-03 Jason Merrill <jason@redhat.com>
7441 * explow.c (int_expr_size): New fn.
7442 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
7443 * expr.h: Declare it.
7445 2002-08-02 Krister Walfridsson <cato@df.lth.se>
7447 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
7448 gengtype-* dependencies.
7450 2002-08-02 Eric Christopher <echristo@redhat.com>
7452 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
7453 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
7455 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
7457 2002-08-02 David Edelsohn <edelsohn@gnu.org>
7460 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
7461 small if optimizing for size.
7463 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
7465 * configure.in (FORBUILD): Use $build_alias.
7466 * configure: Regenerated.
7468 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7470 * config.gcc: Don't include mips/abi64.h in $tm_file.
7471 * hard-reg-set.h (call_really_used_regs): Declare.
7472 * config/mips/abi64.h: Remove file.
7473 * config/mips/linux.h,
7474 * config/mips/iris6.h: Don't include it.
7475 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7476 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7477 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7478 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7479 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7480 Bring across definitions from abi64.h.
7481 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7482 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7483 (struct mips_args): Use it.
7484 * config/mips/mips.c (mips_conditional_register_usage): Define.
7486 2002-08-02 Jason Merrill <jason@redhat.com>
7488 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7489 * langhooks.c (lhd_expr_size): Define default.
7490 * langhooks.h (struct lang_hooks): Add expr_size.
7491 * explow.c (expr_size): Call it.
7492 * expr.c (store_expr): Don't copy an expression of size zero.
7493 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7495 * Makefile.in (builtins.o): Depend on langhooks.h.
7497 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7499 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7500 * ra-debug.c: Include "tm_p.h".
7501 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7503 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7505 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7506 when not honoring signalling NaNs.
7507 (simplify_ternary_operation): a == b has a definite value
7508 when not honoring NaNs.
7510 2002-08-02 Jason Merrill <jason@redhat.com>
7512 * gdbinit.in (pct): New macro.
7514 2002-08-01 Stan Shebs <shebs@apple.com>
7515 Andreas Tobler <toa@pop.agri.ch>
7517 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
7518 plays nice with Darwin headers.
7519 (_BSD_RUNE_T_DEFINED_): Likewise.
7521 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7523 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7524 * cppinit.c (cpp_post_options): Likewise.
7526 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7527 warning about 'LL' suffix (but not 'ULL' etc) when
7528 -Wno-long-long is in effect.
7530 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7531 Check for failing time()/localtime(), issue a warning, and
7532 make __TIME__ and __DATE__ expand to fallback strings.
7534 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7535 and __TIME__ when the date and time cannot be determined.
7537 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7539 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7541 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7543 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7545 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7547 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7548 (mipsisa64sb1el-*-elf*): Likewise.
7549 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7550 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7551 (TARGET_SB1, TUNE_SB1): New macros.
7552 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7555 2002-08-01 David Edelsohn <edelsohn@gnu.org>
7557 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7558 and ASM_EMIT_BSS not supported by target.
7559 (assemble_variable): Do not duplicate uninitialized logic.
7560 Fall through if asm_emit_uninitialized failed.
7562 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7564 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7566 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7568 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7569 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7571 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7572 HOST_BITS_PER_WIDE_INT == 64.
7574 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7576 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7577 * optabs.c (expand_binop): Make variable unsigned.
7578 * simplify-rtx.c (simplify_subreg): Likewise.
7579 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7581 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7583 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7585 2002-08-01 Richard Henderson <rth@redhat.com>
7587 * toplev.c (parse_options_and_default_flags): Don't set
7588 flag_reorder_blocks for -Os.
7590 * config/avr/avr.c (avr_optimization_options): Remove.
7591 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7592 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7593 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7595 2002-08-01 H.J. Lu <hjl@gnu.org>
7596 Richard Henderson <rth@redhat.com>
7598 * output.h (DECL_READONLY_SECTION): Remove.
7599 (decl_readonly_section): Declare.
7600 * varasm.c (decl_readonly_section): New.
7601 (default_section_type_flags, default_select_section): Use it.
7602 * config/arm/pe.c (arm_pe_unique_section): Likewise.
7603 * config/i386/interix.c (i386_pe_unique_section): Likewise.
7604 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
7605 * config/mcore/mcore.c (mcore_unique_section): Likewise.
7606 * config/mips/mips.c (mips_unique_section): Likewise.
7608 2002-08-01 Richard Henderson <rth@redhat.com>
7610 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
7611 refers to a subroutine parameter.
7613 2002-08-01 Jakub Jelinek <jakub@redhat.com>
7615 * varasm.c (assemble_visibility): Strip name encoding.
7617 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7619 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
7620 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
7621 when there is no frame pointer.
7622 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
7624 * config/ns32k/__unorddf2.c: New file.
7625 * config/ns32k/__unordsf2.c: New file.
7626 * config/ns32k/t-ns32k: New file.
7627 * config.gcc (ns32k-*-netbsd*): Use it.
7629 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
7631 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
7633 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7635 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
7637 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
7639 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
7641 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
7643 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
7645 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7647 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
7649 (expr_hash_table, set_hash_table): Type changed to ...
7650 (struct hash_table): New type.
7651 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
7652 insert_expr_in_table, insert_set_in_table, compute_hash_table,
7653 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
7654 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
7655 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
7656 (alloc_hash_table): New.
7657 (free_set_hash_table, free_expr_hash_table): Merged to ...
7658 (free_hash_table): New.
7659 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
7660 (compute_hash_table_work): New.
7661 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
7662 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
7663 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
7664 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
7665 hoist_code, one_code_hoisting_pass,
7666 trim_ld_motion_mems): Altered due to changed type of hash tables.
7668 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7670 * final.c (output_alternate_entry_point):
7671 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
7673 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7675 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
7676 avoid ISO C style function definition.
7678 * expr.c (expand_assignment): Delete unused variable.
7680 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
7682 * c-common.c (cb_register_builtins): Set
7683 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
7684 is given, and to 0 otherwise.
7685 * combine.c (simplify_if_then_else): HONOR_NANS
7686 implies FLOAT_MODE_P.
7688 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7690 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
7691 (cpp_handle_option): Don't handle it.
7692 (print_help): Update.
7693 * doc/cppopts.texi: Update.
7695 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7697 * c-common.c (cb_register_builtins): If C++, define
7698 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
7699 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
7701 * lang-specs.h: Simplify in accordance with new code in
7704 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7706 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
7707 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
7708 * c-decl.c: Move all warning and flag variables to c-common.c.
7709 * c-format.c: Move all warning variables to c-common.c.
7710 * c-tree.h: Move all warning and flag declarations to c-common.h.
7711 * objc/objc-act.c: Move all warning variables to c-common.c.
7712 (flag_warn_protocol): Rename warn_protocol.
7714 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7716 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
7718 2002-07-31 Graham Stott <graham.stott@btinternet.com>
7720 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
7723 2002-07-31 Stan Shebs <shebs@apple.com>
7725 * config.gcc (i[34567]86-*-darwin*): New configuration.
7726 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7728 (TARGET_ENCODE_SECTION_INFO): Ditto.
7729 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7730 * config/darwin.c (machopic_indirect_data_reference): Remove
7731 setting of RTX_UNCHANGING_P.
7732 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7733 not to be applied to sums.
7734 * config/i386/t-darwin: New file.
7735 * config/i386/darwin.h: New file.
7736 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7737 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7738 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7739 label and not the GOT add.
7740 (constant_address_p): For Mach-O, seeing a CONST is enough.
7741 (legitimate_pic_address_disp_p): Add a Mach-O case.
7742 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7743 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7744 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7745 if outputting a difference.
7746 (ix86_output_addr_diff_elt): Add Mach-O case.
7747 (ix86_expand_move): Similarly.
7748 (ix86_expand_call): Similarly.
7749 (current_machopic_label_num): New global.
7750 (machopic_output_stub): New function.
7751 (ix86_value_regno): New function.
7752 (ix86_function_value): Use it instead of VALUE_REGNO.
7753 (ix86_libcall_value): Ditto.
7754 * config/i386/unix.h (VALUE_REGNO): Remove.
7756 2002-07-31 Graham Stott <grahas@btinternet.com>
7758 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
7759 hash for LABEL_REF's.
7761 2002-07-31 Graham Stott <grahams@btinternet.com>
7763 * config/rs6000/rs6000.c (spe_init_builtins,
7764 altivec_init_builtins, rs6000_common_init_builtins):
7765 Replace ANSI with K&R function def.
7767 2002-07-31 David Edelsohn <edelsohn@gnu.org>
7769 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7772 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7774 * config/mips/crtn.asm: Don't use __mips16 to determine the
7775 return-address offset. Define RA to a suitable temporary
7776 register for the return address.
7778 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7780 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7783 2002-07-30 Chris Demetriou <cgd@broadcom.com>
7785 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7786 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7787 patch on 2002-07-29.)
7788 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7790 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7792 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7793 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7794 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7795 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7796 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7797 (ASM_GLOBALIZE_LABEL): Delete.
7798 (GLOBAL_ASM_OP): Define.
7800 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
7802 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7803 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7805 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
7807 * doc/extend.texi (Hints implementation): Document that GCC
7808 mostly ignores `register'.
7810 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7812 * flags.h: Declare flag_finite_math_only.
7813 Use it in definition of HONOR_NANS and
7815 * c-common.c (cb_register_builtins): Emit
7816 __FINITE_MATH_ONLY__ when flag_finite_math_only
7818 * combine.c (simplify_if_then_else): If
7819 flag_finite_math_only is set, a == b has a
7821 * toplev.c: Initialize flag_finite_math_only.
7822 (set_flags_fast_math): Set it on -ffast-math.
7823 (flag_fast_math_set_p): Test it.
7824 * doc/invoke.texi: Document -ffinite-math-only.
7826 2002-07-30 Richard Henderson <rth@redhat.com>
7828 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7829 (noce_process_if_block): Likewise.
7831 2002-07-30 Bernd Schmidt <bernds@redhat.com>
7833 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7834 Bail out early if false_expr is NULL and we'd crash due to this.
7835 * genemit.c (gen_expand): Recognize return insns even if the return
7836 appears in a parallel.
7837 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
7838 * config/fp-bit.c: Likewise.
7839 * doc/tm.texi: Document it.
7841 2002-07-30 David Edelsohn <edelsohn@gnu.org>
7842 Zack Weinberg <zack@codesourcery.com>
7844 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
7845 CODE_FOR_nothing. Change switch to if.
7846 (rs6000_expand_binop_builtin): Same.
7847 (rs6000_expand_builtin): Expand builtin if target support enabled.
7848 (rs6000_init_builtins): Init builtin if target support enabled.
7849 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
7851 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7853 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
7855 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
7857 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
7859 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7861 * sh.md (cond_delay_slot): New attribute.
7862 (cbranch delay): Use it for anulled-true case.
7863 (stuff_delay_slot): New pattern.
7864 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
7866 (gen_far_branch): Emit stuff_delay_slot pattern.
7868 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7870 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
7872 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
7874 * fold-const.c: Fix comment typos.
7876 * reload1.c: Likewise.
7878 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7880 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
7883 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7885 * c-pretty-print.h (pp_c_statement): Declare.
7886 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
7887 (pp_c_statement): Define.
7889 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7891 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
7892 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
7893 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
7894 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
7895 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
7896 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
7898 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
7899 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
7901 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7903 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
7904 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
7905 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
7906 (pp_c_expression): Update.
7908 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7910 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
7911 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
7912 * alpha/vms-ld.c (main): Likewise.
7913 * dsp16xx.c (double_reg_to_memory): Likewise.
7914 * mcore.c (mcore_expand_prolog): Likewise.
7915 * cppfiles.c (read_name_map): Likewise.
7916 * gensupport.c (process_rtx, identify_predicable_attribute,
7917 alter_test_for_insn): Likewise.
7918 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
7920 2002-07-29 Roger Sayle <roger@eyesopen.com>
7922 * builtins.c (expand_builtin): Change the default behavior to
7923 only issue an error if the builtin function doesn't have a
7924 fallback library call. Remove several cases handled by the
7927 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
7929 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
7930 floating point format of the target is IEEE.
7931 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
7932 format of the target is DEC.
7934 2002-07-29 Richard Henderson <rth@redhat.com>
7936 * unroll.c (verify_addresses): Remove.
7937 (find_splittable_givs): Never split DEST_ADDR givs.
7939 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
7941 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
7943 (Files): Improve documentation on generated source files.
7945 * doc/extend.texi (Translation implementation): Document what
7946 diagnostics look like.
7947 (Identifiers implementation): Document that there's normally no
7948 limit on identifier names.
7949 (Integers implementation): Document two's complement.
7950 (Hints implementation): Document that GCC honors 'inline', mostly.
7951 (Preprocessing directives implementation): Document that GCC
7952 requires the current time.
7954 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7956 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
7957 (pp_initializer): New macro.
7958 (pp_c_initializer): Declare.
7959 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
7960 (pp_c_initializer): Define.
7961 (pp_c_initializer_list): New function.
7962 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
7963 VECTOR_CST, CONSTRUCTOR.
7964 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
7966 (pp_c_cast_expression): Handle FLOAT_EXPR.
7967 (pp_c_assignment_expression): Handle INIT_EXPR.
7968 (pp_c_expression): Update.
7970 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
7972 * objc/objc-act.c (objc_init): Return immediately if filename
7975 2002-07-29 Eric Christopher <echristo@redhat.com>
7977 * config/mips/elf.h: Remove ecoff.h and gofast includes.
7978 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
7979 (SDB_DEBUGGING_INFO): Undefine.
7980 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
7981 (PUT_SDB_SIZE): Remove.
7982 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
7983 (STARTFILE_SPEC): Add isa3264 define.
7984 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
7985 * config/mips/ecoff.h: Remove. and here...
7986 * config/mips/iris3.h: and here...
7987 * config/mips/sni-svr4.h: and here...
7988 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
7989 Add assembler -mmdebug options for non-dwarf debugging.
7990 * config/mips/r3900.h: Remove debug info defines.
7991 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
7992 * config/mips/isa3264.h: Ditto.
7993 * config/mips/t-isa3264: Fix up for file removal and gofast configure
7995 * config/mips/t-elf: Ditto.
7996 * config/mips/t-ecoff: Ditto.
7997 * config/mips/t-r3900: Ditto.
7998 * config/mips/t-iris5-6: Ditto.
7999 * config/mips/t-isa3264: Ditto.
8000 * config/mips/t-linux: Remove.
8001 * config/mips/t-netbsd: Remove.
8002 * config/mips/t-mips: New file.
8003 * config/mips/t-gofast: Ditto.
8004 * config/mips/netbsd.h: Remove unnecessary undefines.
8005 * config/mips/linux.h: Remove #include of mips.h.
8006 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8007 for ecoff. Add gofast configure option for mips.
8009 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8011 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8012 linker scripts use STARTUP directives consistently.
8013 * configure: Regenerate.
8014 * config.in: Regenerate.
8015 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8016 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8017 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8018 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8019 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8022 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8024 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8026 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8028 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8030 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8032 * config/rs6000/rs6000.md: Move altivec patterns from here...
8034 * config/rs6000/altivec.md: ...to here.
8036 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8038 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8040 2002-07-29 Richard Henderson <rth@redhat.com>
8042 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8043 set_mem_attributes and add BITPOS argument. Subtract it from
8044 OFFSET when same is adjusted.
8045 (set_mem_attributes): New wrapper function.
8046 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8047 remove offset adjustment hack.
8048 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8050 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8052 * Makefile.in (C_OBJS): Include c-pretty-print.o
8053 (c-pretty-print.o): Add depency rule.
8054 * pretty-print.h: Add more macros.
8055 * c-pretty-print.c: New file.
8056 * c-pretty-print.h: Likewise.
8058 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8060 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8061 constants to __ev64_s32__.
8062 (__internal_ev_mwhgsmian): Same.
8063 (__internal_ev_mwhgsmfan): Same.
8064 (__internal_ev_mwhgssfan): Same.
8065 (__internal_ev_mwhgumiaa): Same.
8066 (__internal_ev_mwhgsmiaa): Same.
8067 (__internal_ev_mwhgsmfaa): Same.
8068 (__internal_ev_mwhgssfaa): Same.
8070 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8072 * varasm.c (assemble_variable): Narrow test for uninitialized
8073 without BSS target support.
8075 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8077 * profile.c: Add file comment describing the overall algorithm and
8079 (struct edge_info): Add comments.
8080 (struct bb_info): Add comments.
8081 * basic-block.h (EDGE_*): Add comments.
8082 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8084 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8086 * config/xtensa/elf.h, config/xtensa/linux.h
8087 (TARGET_OS_CPP_BUILTINS): Define.
8088 (CPP_PREDEFINES): Remove.
8089 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8092 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8094 * gensupport.c: Include hashtab.h.
8095 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8096 maybe_eval_c_test): New routines and data structures to
8097 support insn elision.
8098 (init_md_reader): Read and initialize the condition_table.
8099 (read_md_rtx): Discard insn patterns whose C test is provably
8101 * gensupport.h: Declare new functions and data structures.
8103 * genconditions.c, dummy-conditions.c: New files.
8104 * Makefile.in: Build genconditions; run it to construct
8105 insn-conditions.c; build that and link it into most gen*
8107 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8108 (GEN): Delete, unused.
8109 (STAGESTUFF): Update.
8111 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8112 CODE_FOR_nothing for all elided patterns.
8113 (main): Tweaked to support this.
8114 * genflags.c (gen_proto): Emit a static inline generator
8115 function here for all elided patterns, which simply returns
8117 (gen_insn): Do not define HAVE_xxx for elided patterns.
8118 (main): Tweaked to support this. No need to forward-declare
8120 * genrecog.c: Do not bother emitting the C test if it's known
8121 to be true at compile time.
8123 2002-07-29 Mike Stump <mrs@apple.com>
8125 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8126 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8128 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8130 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8131 remove clobber of LR.
8132 (sibcall_insn, sibcall_value_insn): Update accordingly.
8133 (sibcall_epilogue): Remove debugging comment from assembler stream.
8135 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8137 * pretty-print.h: Define more macros.
8138 * diagnostic.h (output_formatted_integer): Moved from...
8139 * diagnostic.c: ... here.
8141 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8143 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8145 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8147 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8148 arguments. Always use ".-symbol" as expression argument.
8149 * doc/tm.texi: Update to match. Document requirement for
8150 ".size symbol, .-symbol" to be acceptable to assembler.
8152 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8153 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8154 config/i386/freebsd-aout.h, config/i386/sco5.h,
8155 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8156 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8158 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8160 * Makefile.in (gengtype-lex.c): Fix error in last change.
8162 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8165 * Makefile.in (vmsdbgout.o): Depend on function.h.
8167 * vmsdbgout.c: Include function.h.
8169 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8171 * prefix.c (update_path): Don't strip single `.' path components
8172 unless stripping a later `..' component. Exit loop as soon as
8173 a valid path is found.
8175 2002-07-27 Roger Sayle <roger@eyesopen.com>
8177 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8178 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8179 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8180 floating point unordered comparisons (e.g. __builtin_isgreater)
8181 as const, and leave the remaining GCC_BUILTINs unchanged.
8183 * c-decl.c (builtin_function): No need to explicitly mark
8184 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8186 2002-07-27 Roger Sayle <roger@eyesopen.com>
8188 * Makefile.in: rtlanal.o now depends upon real.h.
8190 * flags.h [flag_signaling_nans]: New flag.
8191 [HONOR_SNANS]: New macro.
8193 * toplev.c [flag_signaling_nans]: Initialize to false.
8194 (f_options): Add processing for "-fsignaling-nans".
8195 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8196 (process_options): flag_signaling_nans implies flag_trapping_math.
8198 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8199 when -fsignaling-nans. First step to implementing WG14's N965.
8201 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8202 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
8203 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
8205 * simplify-rtx.c (simplify_relational_operation): Conditionalize
8206 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
8208 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
8209 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
8210 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
8211 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
8212 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
8214 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
8216 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8218 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
8219 * gengtype-lex.l (YY_USE_PROTOS): Undef.
8222 2002-07-27 Roger Sayle <roger@eyesopen.com>
8224 * doc/invoke.texi: Document that both -fno-builtin-foo and
8225 -fno-builtin are supported by the g++ front-end.
8227 2002-07-27 Stan Shebs <shebs@apple.com>
8229 * configure.in: Rename config_gtfiles to target_gtfiles.
8230 * configure: Regenerate.
8231 * doc/gty.texi: Update reference.
8232 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
8233 instead of appending to it.
8235 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
8237 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
8238 vectors are split into two registers.
8239 (function_arg): Same.
8241 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
8243 * pa.md (extv): Check predicates before emitting extv_32.
8245 2002-07-27 Alan Modra <amodra@bigpond.net.au>
8247 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
8248 (rs6000_traceback): New var.
8249 (rs6000_override_options): Set rs6000_traceback.
8250 (rs6000_output_function_epilogue): Implement traceback options.
8251 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
8252 (rs6000_traceback_name): Declare.
8254 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
8255 label reference when NO_PROFILE_COUNTERS.
8257 2002-07-26 Jason Merrill <jason@redhat.com>
8259 * function.c (assign_parms): Handle frontend-directed pass by
8260 invisible reference.
8262 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8264 * doc/cppopts.texi: Update.
8266 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8268 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
8269 warnings on assertions.
8271 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8273 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
8274 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
8276 * c-parse.in (rid_to_yy): Similarly.
8278 2002-07-26 Jason Merrill <jason@redhat.com>
8280 * c-dump.c: Resurrect.
8281 * tree-dump.c: Move C-specific stuff to c-dump.c.
8282 * c-common.h: Declare c_dump_tree.
8283 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
8284 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
8285 (c-dump.o): New rule.
8287 2002-07-26 Alan Modra <amodra@bigpond.net.au>
8289 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
8290 PowerPC64. Replace "T" and "S" constraints with "n" when the
8291 predicate will do. Formatting fixes.
8292 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
8293 as for extzvsi_internal1.
8295 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8297 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
8298 DERIV_END_LABEL_FMT): Remove.
8299 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
8301 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8303 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
8306 2002-07-25 Stan Shebs <shebs@apple.com>
8308 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
8310 (output_compiler_stub): Remove unused locals.
8311 (output_call): Always initialize line number.
8313 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8315 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
8316 * sh.md (truncdiqi2, movqi_media): Likewise.
8318 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8320 * gcse.c (obstack_chunk_alloc): Remove.
8321 (gcse_alloc): Fix to count allocated bytes.
8322 * collect2.c (SYMBOL__MAIN): Remove.
8324 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8326 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
8327 HAVE_TARGET_EXECUTABLE_SUFFIX.
8329 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8331 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
8332 SIZE, EXPR and OFFSET.
8334 2002-07-25 Richard Henderson <rth@redhat.com>
8336 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
8337 in ARRAY_REF of DECL_P case.
8339 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8341 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
8342 description. Document -mips32, -mips64, and the associated -march
8343 values. Describe the "mipsN" arguments to -march. Say that the
8344 -mipsN options are equivalent to -march. Reword the description
8345 of default type sizes.
8346 * toplev.h (target_flags_explicit): Declare.
8347 * toplev.c (target_flags_explicit): New var.
8348 (set_target_switch): Update target_flags_explicit.
8349 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
8350 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
8351 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
8352 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
8353 * config/mips/mips.h (mips_cpu_info): New struct.
8354 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8355 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
8356 (MIPS_CPP_SET_PROCESSOR): New macro.
8357 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
8358 Define _MIPS_ARCH and _MIPS_TUNE.
8359 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
8360 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
8361 MIPS_ISA_DEFAULT were already defined.
8362 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
8363 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
8364 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
8365 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
8366 (ABI_GAS_ASM_SPEC): Remove.
8367 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
8368 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
8369 Invoke %(asm_abi_default_spec) if no ABI was specified.
8370 (CC1_SPEC): Remove ISA -> register-size rules.
8371 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
8372 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
8373 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8374 (mips_cpu_info_table): New array.
8375 (mips_set_architecture, mips_set_tune): New fns.
8376 (override_options): Rework to make -mipsN equivalent to -march.
8377 Detect more erroneous cases, including those removed from CC1_SPEC.
8378 Don't change the ABI based on architecture, or vice versa.
8379 Unify logic with GAS.
8380 (mips_asm_file_start): Get architecture name from mips_arch_info.
8381 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
8382 (mips_parse_cpu): Take the name of the option as argument. Handle
8383 'from-abi'. Raise an error if the option is wrong.
8384 (mips_cpu_info_from_isa): New fn.
8386 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8388 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
8389 (tablejump_mips162): Likewise.
8391 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
8393 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
8396 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
8398 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
8400 * c-common.h (c_sizeof): Adjust definition.
8401 (c_alignof): Likewise.
8402 * c-tree.h (c_sizeof_nowarn): Now macro.
8403 * c-typeck.c (c_sizeof_nowarn): Remove definition.
8405 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8407 * c-decl.c (c_decode_option): No need to handle switches
8410 2002-07-24 Zack Weinberg <zack@codesourcery.com>
8412 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
8413 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
8414 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
8415 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8417 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8418 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
8419 config/cris/aout.h, config/i386/freebsd-aout.h,
8420 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
8421 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
8422 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
8423 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
8424 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
8425 config/xtensa/elf.h, config/xtensa/linux.h:
8427 Where possible, remove redundant definitions of SIZE_ASM_OP,
8428 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8430 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
8432 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
8433 TARGET_ISEL, and TARGET_FPRS.
8435 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8436 -mabi=spe, -mabi=no-spe, and -misel=.
8438 * config/rs6000/rs6000-protos.h: Add output_isel.
8439 Move vrsave_operation prototype here.
8441 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
8445 (abssi2_nopower): Disallow when TARGET_ISEL.
8447 (negsf2): Change to expand and rename old pattern to *negsf2.
8448 (abssf2): Change to expand and rename old pattern to *abssf2.
8450 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
8453 Change patterns that check for TARGET_HARD_FLOAT or
8454 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
8456 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
8457 rs6000_isel, rs6000_fprs, rs6000_isel_string.
8458 (rs6000_override_options): Add 8540 case to
8459 processor_target_table.
8460 Set rs6000_isel for the 8540.
8461 Call rs6000_parse_isel_option.
8462 (enable_mask_for_builtins): New.
8463 (rs6000_parse_isel_option): New.
8464 (rs6000_parse_abi_options): Add spe and no-spe.
8465 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
8466 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
8467 for TARGET_HARD_FLOAT.
8468 Add case for SPE_VECTOR_MODE.
8469 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8470 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8472 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8473 (rs6000_emit_move): Check for TARGET_FPRS.
8474 Add cases for SPE vector modes.
8475 (function_arg_boundary): Return 64 for SPE vector modes.
8476 (function_arg_advance): Check for TARGET_FPRS and
8478 (function_arg): Same.
8479 (setup_incoming_varargs): Check for TARGET_FPRS.
8480 (rs6000_va_arg): Same.
8481 (struct builtin_description): Un-constify mask field. Move up in
8483 (bdesc_2arg): Un-constify and add SPE builtins.
8485 (bdesc_spe_predicates): New.
8486 (bdesc_spe_evsel): New.
8487 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8488 (rs6000_expand_binop_builtin): Same.
8489 (bdesc_2arg_spe): New.
8490 (spe_expand_builtin): New.
8491 (spe_expand_predicate_builtin): New.
8492 (spe_expand_evsel_builtin): New.
8493 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8494 (rs6000_init_builtins): Initialize SPE builtins. Call
8495 rs6000_common_init_builtins.
8496 (altivec_init_builtins): Move all non-altivec builtin code to...
8497 (rs6000_common_init_builtins): ...here. New function.
8498 (branch_positive_comparison_operator): Allow NE code for SPE.
8499 (ccr_bit): Return correct ccr bit for SPE fp.
8500 (print_operand): Emit crnor in 'D' case for SPE.
8502 Add SPE code for 'y' case.
8503 (rs6000_generate_compare): Generate rtl for SPE fp.
8504 (output_cbranch): Handle SPE hard floats.
8505 (rs6000_emit_cmove): Handle isel.
8506 (rs6000_emit_int_cmove): New.
8508 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8510 (debug_stack_info): Add SPE info.
8511 (gen_frame_mem_offset): New.
8512 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8513 Change mode of frame pointer, when saving it, to Pmode.
8514 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8515 Misc cleanups and use gen_frame_mem_offset when appropriate.
8517 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
8518 (TARGET_SPE_ABI): New.
8522 (FIXED_SCRATCH): New.
8523 (RTX_COSTS): Add PROCESSOR_PPC8540.
8524 (ASM_CPU_SPEC): Add case for 8540.
8525 (TARGET_OPTIONS): Add isel= case.
8526 (rs6000_spe_abi): New.
8529 (rs6000_isel_string): New.
8530 (UNITS_PER_SPE_WORD): New.
8531 (LOCAL_ALIGNMENT): Adjust for SPE.
8532 (HARD_REGNO_MODE_OK): Same.
8533 (DATA_ALIGNMENT): Same.
8534 (MEMBER_TYPE_FORCES_BLK): New.
8535 (FIRST_PSEUDO_REGISTER): Set to 113.
8536 (FIXED_REGISTERS): Add SPE registers.
8538 (REG_CLASS_NAMES): Same.
8539 (REG_CLASS_CONTENTS): Same.
8540 (REGNO_REG_CLASS): Same.
8541 (REGISTER_NAMES): Same.
8542 (DEBUG_REGISTER_NAMES): Same.
8543 (ADDITIONAL_REGISTER_NAMES): Same.
8544 (CALL_USED_REGISTERS): Same.
8545 (CALL_REALLY_USED_REGISTERS): Same.
8546 (SPE_ACC_REGNO): New.
8547 (SPEFSCR_REGNO): New.
8548 (SPE_SIMD_REGNO_P): New.
8549 (HARD_REGNO_NREGS): Adjust for SPE.
8550 (VECTOR_MODE_SUPPORTED_P): Same.
8551 (REGNO_REG_CLASS): Same.
8552 (FUNCTION_VALUE): Same.
8553 (LIBCALL_VALUE): Same.
8554 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8555 (SPE_VECTOR_MODE): New.
8556 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8557 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8558 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8560 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8561 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8562 (SPE_CONST_OFFSET_OK): New.
8563 (rs6000_builtins): Add SPE builtins.
8565 * testsuite/gcc.dg/ppc-spe.c: New.
8567 * config/rs6000/eabispe.h: New.
8569 * config/rs6000/spe.h: New.
8571 * config/rs600/spe.md: New.
8573 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8574 __SIMD__ for TARGET_SPE.
8576 * config.gcc: Add powerpc-*-eabispe* case.
8577 Add spe.h to user headers for powerpc.
8579 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8581 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8582 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8583 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8585 2002-07-24 Richard Henderson <rth@redhat.com>
8587 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8588 form when not optimizing.
8590 2002-07-24 David Mosberger <davidm@hpl.hp.com>
8592 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8593 thread_pointer_rtx as unchanging.
8595 2002-07-24 Michael Matz <matz@suse.de>
8597 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8600 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
8602 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
8604 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
8605 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8607 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8609 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
8610 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8611 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
8613 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8615 * toplev.c (rest_of_compilation): Dump loops before clobbering
8618 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8620 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
8622 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
8624 PR optimization/7291
8625 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
8628 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
8630 * pretty-print.h: Add macros from cp/error.c
8632 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8634 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
8635 (mask64_2_operand): Declare.
8636 (build_mask64_2_operands): Declare.
8637 (and64_2_operand): Declare.
8638 (extract_MB): Declare.
8639 (extract_ME): Declare.
8640 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
8642 (mask_operand_wrap): New insn predicate.
8643 (mask64_2_operand): Likewise.
8644 (and64_2_operand): Likewise.
8645 (build_mask64_2_operands): New function.
8646 (extract_MB): New function.
8647 (extract_ME): New function.
8648 (print_operand <case m,M>): Use extract_MB and extract_ME.
8649 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
8650 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
8651 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
8652 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
8653 * config/rs6000/rs6000.md (andsi3_internal3): New
8654 (andsi3_internal3+1): Enable split for powerpc64.
8655 (andsi3_internal3+2): New split.
8656 (andsi3_internal4): Renamed old andsi3_internal3.
8657 (andsi3_internal5): New.
8658 (andsi3_internal5+1): Enable split for powerpc64.
8659 (andsi3_internal5+2): New split.
8660 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
8661 (anddi3): Handle 't' constraint.
8662 (anddi3+1): New split.
8663 (anddi3_internal2): Handle 't' constraint.
8664 (anddi3_internal2+1): New split.
8665 (anddi3_internal3): Handle 't' constraint.
8666 (anddi3_internal3+1): New split.
8668 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8670 * config/rs6000/rs6000.md: Remove scratch reg on insns using
8671 addze and similar (plus (comparison r1 r2) r3) insns. Add
8672 missing scratch reg in one case. Formatting fixes.
8674 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
8676 * cppexp.c (parse_defined): Mark macro used.
8677 * cpphash.h (struct cpp_macro): New member "used".
8678 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
8679 (struct cpp_reader): New member.
8680 * cppinit.c (cpp_finish_options): Set first_unused_line.
8681 (cpp_finish): Warn of unused macros if requested.
8682 (OPT_TABLE): New switches.
8683 (cpp_handle_option): Handle them.
8684 * cpplib.c (do_undef): Warn if macro unused.
8685 (do_ifdef, do_ifndef): Mark macro used.
8686 * cpplib.h (struct cpp_options): New member.
8687 * cppmacro.c (_cpp_warn_if_unused_macro): New.
8688 (enter_macro_context): Mark macro used.
8689 (_cpp_create_definition): Mark macro unused; warn if unused
8691 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
8693 * doc/cppopts.texi: Update.
8695 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8697 * dwarf2out.c (SECTION_ASM_OP,
8698 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8699 * system.h (SECTION_ASM_OP): Poison.
8700 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
8701 * config/alpha/alpha-interix.h, config/mips/linux.h
8702 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8703 * config/mmix/mmix-protos.h, config/mmix/mmix.c
8704 (mmix_asm_output_define_label_difference_symbol): Remove.
8705 * config/mmix/mmix.h
8706 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8707 * doc/tm.texi: Remove documentation.
8709 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8711 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
8712 (constrain_operands): Likewise.
8713 * regclass.c (record_reg_classes): Likewise.
8714 * reload.c (find_reloads): Likewise.
8715 * doc/md.texi: Likewise.
8717 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
8718 * simplify-rtx.c (simplify_subreg): When converting to a non-int
8719 mode, try to convert to an integer mode of matching size first.
8721 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8722 from individual subregs, check that each subreg has been generated
8725 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8727 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8728 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8729 FOR_EACH_BB_IN_SBITMAP): Remove.
8730 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8731 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8732 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8733 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8734 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8735 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8737 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8739 * pretty-print.h: New file.
8741 2002-07-23 Paul Koning <pkoning@equallogic.com>
8743 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8744 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8745 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8746 (TARGET_G_FLOAT): Default to 0 if not defined.
8747 (ieeetoe): New, common routine to convert target format floats
8749 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8751 (e113toe): Change to use ieeetoe.
8753 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8755 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8757 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8758 (e64toe): Remove special cases for DEC and IBM. Remove support for
8759 ARM_EXTENDED_IEEE_FORMAT.
8760 (e24toe): Remove special cases for DEC.
8761 (significand_size): Simplify. Indent.
8762 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8763 (etoieee, toieee): New.
8764 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8765 etoieee and toieee for IEEE arithmetic.
8767 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8769 * doc/extend.texi: Say ISO C90, not ISO C89.
8770 * doc/invoke.texi: Likewise.
8771 * doc/standards.texi: Likewise.
8773 2002-07-23 Steve Ellcey <sje@cup.hp.com>
8775 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8776 Fix permutation of conversion and plus/mult.
8777 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8778 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8779 (expand_builtin_strncpy) Ditto.
8780 (expand_builtin_memset) Ditto.
8782 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8785 * c-common.c (c_sizeof_or_alignof_type): New function.
8786 (c_alignof): Remove definition.
8787 * c-common.h (c_sizeof, c_alignof): Define as macros.
8788 (c_sizeof_or_alignof_type): Declare.
8789 (my_friendly_assert): Moved from cp/cp-tree.h
8790 * c-typeck.c (c_sizeof): Remove definition.
8792 2002-07-23 Jan Hubicka <jh@suse.cz>
8794 * gcse.c (try_replace_reg): Use num_changes_pending.
8795 * recog.c (num_changes_pending): New function.
8796 (validate_replace_src): Use validate_repalce_src_group.
8797 (validate_replace_src_group): New.
8798 * recog.h (validate_repalce_src_group): New.
8799 (num_changes_pending): Likewise.
8801 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8803 * calls.c (emit_library_call_value_1): If
8804 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8805 libcall, const call nor pure call.
8807 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8809 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8811 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8813 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8815 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8817 * config/i386/i386.c (AT_BP): Remove.
8819 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8821 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8823 * gcse.c: Don't define obstack_chunk_free.
8824 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8825 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8826 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8827 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8828 Don't define obstack macros.
8830 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8833 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8834 ASM_OPERANDS instructions.
8836 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8839 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
8840 constant addresses only on 68HC12.
8842 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8844 * cppfiles.c (stack_include_file): Correct test of whether
8845 a dependency should be output.
8847 2002-07-22 David Edelsohn <edelsohn@gnu.org>
8849 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
8851 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
8853 * arm.md (movqi): If optimizing and we can create pseudos, use
8854 a ZERO_EXTEND to load from memory, then copy the result into the
8856 (movhi): Likewise, but only for ARMv4.
8858 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8860 * ssa-ccp.c (PHI_PARMS): Remove.
8862 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
8864 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
8865 on big-endian targets.
8867 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8869 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
8870 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
8871 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
8872 New formatting macros.
8874 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
8876 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8878 * rtlanal.c (subreg_regno_offset): Return correct offset for
8879 big endian paradoxical subregs.
8881 * optabs.c (expand_vector_unop): Don't expand using sub_optab
8882 if we got the wrong mode.
8884 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
8885 * genrecog.c (write_switch, write_cond): Use it.
8886 * genemit.c (gen_exp): Likewise.
8888 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8890 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
8892 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8894 * c-decl.c (build_compound_literal): Defer compound literal decls
8895 until until file end to emit them only if they are actually used.
8897 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8899 * ra-build.c (check_conflict_numbers): Hide unused function.
8900 (livethrough_conflicts_bb): Avoid automatic aggregate
8902 (parts_to_webs_1): Avoid `U' integer constant modifier.
8903 (conflicts_between_webs): Wrap a variable in the macro controlling
8905 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
8906 (dump_igraph, dump_graph_cost): Avoid string concatenation
8907 (dump_static_insn_cost): Avoid automatic aggregate
8909 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
8911 (dump_cost): Avoid string concatenation
8913 2002-07-21 Richard Henderson <rth@redhat.com>
8915 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
8916 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
8918 2002-07-21 Richard Henderson <rth@redhat.com>
8920 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
8921 that are not unrolled completely.
8923 2002-07-21 Richard Henderson <rth@redhat.com>
8925 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
8926 * loop.c (strength_reduce): Update.
8927 * toplev.c (rest_of_compilation): Do unrolling in the first
8928 loop pass, not the second.
8930 2002-07-21 Richard Henderson <rth@redhat.com>
8932 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
8933 when flag_argument_noalias == 2.
8934 * alias.c (nonoverlapping_memrefs_p): Handle that.
8935 * print-rtl.c (print_mem_expr): Likewise.
8937 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
8939 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
8940 instead of __negdi2 directly.
8942 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8944 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
8945 * function.c (SYMBOL__MAIN): Remove definition.
8946 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
8947 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
8948 * profile.c (GCOV_INDEX_TO_BB): Remove.
8949 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
8950 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
8952 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8954 * c-lex.c (GET_ENVIRONMENT): Remove.
8955 * collect2.c (GET_ENV_PATH_LIST): Remove.
8956 (prefix_from_env): Use GET_ENVIRONMENT.
8957 * cppinit.c (GET_ENV_PATH_LIST): Remove.
8958 (init_standard_includes): Use GET_ENVIRONMENT.
8959 * defaults.h (GET_ENVIRONMENT): Define here if not already.
8960 * gcc.c (GET_ENV_PATH_LIST): Remove.
8961 (make_relative_prefix, process_command): Update.
8962 * protoize.c (GET_ENV_PATH_LIST): Remove.
8963 (do_processing): Update.
8965 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
8967 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
8968 (grokdeclarator): Likewise.
8969 * c-format.c (C_STD_NAME): Likewise.
8970 * c-lex.c (interpret_integer): Likewise.
8971 * c-typeck.c (build_array_ref): Likewise.
8972 * cpplex.c (_cpp_lex_direct): Likewise.
8973 * toplev.c (documented_lang_options): Likewise.
8975 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8977 * c-format.c (T99_I, T99_UI): Remove.
8979 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8981 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
8983 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8985 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
8988 2002-07-21 Andreas Jaeger <aj@suse.de>
8990 * reload1.c (fixup_abnormal_edges): Remove unused variable.
8992 2002-07-21 Bernd Schmidt <bernds@redhat.com>
8994 Improvements for the ifcvt pass from Michael Meissner, with patches
8995 by Richard Sandiford <rsandifo@redhat.com>
8996 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
8997 * ifcvt.c (cond_exec_changed_p): New static variable.
8998 (last_active_insn): New function, renamed from last_active_insn_p
8999 and changed to return the last active insn in a basic block. All
9001 (block_fallthru): New function.
9002 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9003 IFCVT_MODIFY_INSN. All callers updated.
9004 Return false if START or END are NULL.
9005 Handle case where we're processing an insn that is already
9008 (noce_process_if_block): CE_INFO argument rather than
9009 multiple args containing the involved basic blocks. All callers
9011 (process_if_block, merge_if_block, find_if_block,
9012 cond_exec_process_if_block): Likewise.
9014 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9016 Use new function last_active_insn to simplify some code.
9017 New code to handle multiple tests.
9018 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9019 cond_exec_changed_p to TRUE.
9021 (process_if_block): New code to handle multiple tests.
9022 (merge_if_block): Likewise.
9023 (find_if_header): New arg PASS. Changed to return the currently
9024 processed basic block or NULL instead of true/false. All callers
9026 Call IFCVT_INIT_EXTRA_FIELDS.
9027 (block_jumps_and_fallthru_p): New function.
9028 (find_if_block): Discover opportunities to convert multiple tests.
9029 Add additional debugging output.
9030 Update the ce_info structure before returning.
9032 (if_convert): Run multiple passes of if-conversion.
9033 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9034 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9035 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9038 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9040 * gcse.c: Include cselib.h
9041 (constptop_register): Break out from ...
9042 (cprop_insn): ... here; kill basic_block argument.
9043 (do_local_cprop, local_cprop_pass): New functions.
9044 (one_cprop_pass): Call local_cprop_pass.
9046 2002-07-20 Roger Sayle <roger@eyesopen.com>
9048 * simplify-rtx.c (simplify_relational_operation): Optimize
9049 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9051 2002-07-20 Michae Matz <matz@suse.de>
9053 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9055 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9057 * cppexp.c (struct op): Add token pointer.
9058 (check_promotion, CHECK_PROMOTION): New.
9060 (_cpp_parse_expr): Update, use token pointer of struct op.
9061 (reduce): Warn about change of sign owing to promotion.
9062 * cppinit.c (cpp_handle_option): New warning if -Wall.
9063 * cpplib.h (struct cpp_options): New member.
9065 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9067 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9068 fpu list. Separate Power4 compare and delayed_compare. Correct
9070 (fix_truncdfsi2_internal): Restore FPR preference.
9071 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9072 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9074 2002-07-19 Momchil Velikov <velco@fadata.bg>
9076 * reload1.c (reload_as_needed): Duplicate oldpat.
9078 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9080 PR optimization/7130
9081 * loop.h (struct loop_info): Add "preconditioned".
9082 * unroll.c (unroll_loop): Set it.
9083 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9085 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9087 * rtl.def (CODE_LABEL): Remove slot 8.
9088 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9089 (LABEL_ALTERNATE_NAME): Delete.
9090 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9091 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9093 * final.c (output_alternate_entry_point): New.
9094 (final_scan_insn): Use it instead of
9095 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9096 of a case label being an alternate entry point.
9098 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9099 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9100 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9102 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9104 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9105 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9106 * doc/tm.texi: Delete documentation of
9107 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9109 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9111 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9112 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9113 (LINK_SPEC): Define.
9114 (STARTFILE_SPEC): Define.
9115 (ENDFILE_SPEC): Define.
9117 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9118 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9120 * config/mips/iris6-o32-gas.h: New file.
9121 * config.gcc (mips-sgi-irix6*o32): Use it.
9123 * config/mips/t-iris5-gas: New file.
9124 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9126 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9128 * cppexp.c (ALWAYS_EVAL): Remove.
9129 (optab, reduce): Always evaluate.
9130 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9131 only if not skipping evaluation.
9133 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9135 * config/avr/avr.c (debug_hard_reg_set): Remove.
9137 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9139 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9141 2002-07-19 Richard Henderson <rth@redhat.com>
9143 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9145 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9147 * prefix.c (update_path): Don't zap single `.' path components
9148 unless followed by another `.' and fix typo last patch.
9150 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9152 * cppexp.c (cpp_num_mul): Remove unused parameter.
9153 (UNARY, BINARY, OTHER, binary_handler): Remove.
9156 (reduce): Refactor to a large switch, don't use a function
9159 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9161 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9163 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9165 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9166 (sh_expand_binop_v2sf): Likewise.
9167 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9168 (int_gpr_dest, trunc_hi_operand): New functions.
9169 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9171 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9172 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9173 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9174 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9175 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9176 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9177 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9178 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9179 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9180 (movsf_ie+1): Likewise.
9181 (loaddi_trunc): Use int_gpr_dest predicate.
9182 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9183 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9184 (casesi_worker_0+[12], casesi_worker): Likewise.
9185 (shcompact_preserve_incoming_args): Likewise.
9186 (mov_nop): Use any_register_operand predicate.
9187 (mperm_w0): Use trunc_hi_operand predicate.
9189 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9191 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9192 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9195 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9197 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9199 2002-07-18 Richard Henderson <rth@redhat.com>
9201 PR optimization/7147
9202 * ifcvt.c (noce_get_condition): Make certain that the condition
9205 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
9207 * sh.c (barrier_align, push): Shut up compiler warnings.
9208 (initial_elimination_offset,sh_media_init_builtins): Likewise.
9209 (reg_no_subreg_operand): Delete.
9211 2002-07-17 Bo Thorsen <bo@suse.de>
9213 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
9214 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
9215 (STARTFILE_SPEC): Remove hardcoded library paths.
9216 (ENDFILE_SPEC): Likewise.
9218 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
9220 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
9222 * gcse.c (try_replace_reg): Do not return false positives.
9224 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9226 * prefix.c: (update_path): Strip ".." components when prior dir
9227 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
9229 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
9230 (ASM_OUTPUT_REG_POP): Likewise.
9232 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9234 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
9235 adjustments to first_reg for profiling case.
9236 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
9237 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
9238 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
9239 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
9240 (ASM_OUTPUT_REG_POP): Define.
9241 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
9242 (ASM_OUTPUT_REG_POP): Undef.
9244 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9246 * cpplib.c (do_sccs): Handle #sccs on all systems.
9247 * system.h (SCCS_DIRECTIVE): Poison.
9248 * config/darwin.h, config/freebsd.h, config/netbsd.h,
9249 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
9250 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
9251 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
9252 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
9253 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
9254 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
9255 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
9256 Remove all references to SCCS_DIRECTIVE.
9257 * doc/cpp.texi, doc/tm.texi: Update.
9259 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
9261 * regrename.c (maybe_mode_change): New function.
9262 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
9264 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
9266 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
9267 suppress addition when either ct or cf are zero.
9269 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
9270 Glen Nakamura <glen@imodulo.com>
9272 PR optimization/6713
9273 * loop.c (loop_givs_rescan): Explicitly delete the insn that
9274 sets a non-replaceable giv after issuing the new one.
9276 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9278 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
9279 eval_token): Clarify and correct use of "bool" variables.
9280 * cpplib.h (struct cpp_options): Similarly.
9281 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
9282 * cpptrad.c (recursive_macro): Similarly.
9284 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
9286 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
9289 * sh.md (cmpgtudi_media): Remove spurious @.
9291 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9292 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
9294 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
9295 * sh-protos.h (sh_initialize_trampoline): Declare.
9296 * sh.c (sh_initialize_trampoline): New function.
9297 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
9298 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
9299 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
9300 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
9301 * sh.md (initialize_trampoline, double_shori): New patterns.
9302 (initialize_trampoline_compact): Likewise.
9303 (shmedia32_initialize_trampoline_big): Remove.
9304 (shmedia32_initialize_trampoline_little): Likewise.
9306 * sh-protos.h (binary_float_operator): Remove declaration.
9307 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
9308 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
9309 (unary_float_operator, sh_expand_unop_v2sf): New functions.
9310 (sh_expand_binop_v2sf): Likewise.
9311 (zero_vec_operand): Delete.
9312 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
9313 all non-shared ones.
9314 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
9315 Enable nsb and byterev.
9316 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
9317 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
9319 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
9320 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
9322 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
9324 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
9325 lowpart fp regs - only for big endian for now.
9326 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
9328 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
9329 (LOAD_EXTEND_OP): NIL for SImode.
9330 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
9331 general and fp registers is 4.
9332 PREDICATE_CODES: Amend binary_float_operator entry.
9333 Remove zero_vec_operand. Add unary_float_operator.
9334 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
9336 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
9337 (truncdiqi2): Do sign extension.
9338 (movsi_media, movdi_media): Allow to use r63 to an fp register.
9339 (movdf_media, movsf_media): Likewise.
9340 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
9341 Collapse to one define_insn_and_split. Allow immediate sources.
9342 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
9343 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
9344 (movv4sf): Allow immediate sources.
9345 (movsf_media_nofpu+1): Don't split moves to FP registers.
9346 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
9347 (movv8qi_i+3): Check against CONST0_RTX.
9348 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
9349 for input and output operands. Fix argument 3 to gen_mextr_rl.
9350 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
9351 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
9352 (mshf0_w, fipr, ftrv): Likewise.
9353 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
9355 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9357 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
9358 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
9361 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
9363 * config/mips/mips-protos.h (mips_sign_extend): Declare.
9364 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
9365 (TARGET_SWITCHES): Remove debugh.
9366 (ISA_HAS_TRUNC_W): New macro.
9367 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
9368 (PREDICATE_CODES): Remove se_nonimmediate_operand.
9369 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
9370 any SImode move_operand.
9371 (se_nonimmediate_operand): Remove.
9372 (mips_sign_extend): New.
9373 (mips_move_2words): Use it for sign-extended source operands.
9374 (override_options): Allow integers to be put into single FPRs.
9375 (mips_secondary_reload_class): Handle integers in float registers.
9376 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
9377 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9378 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
9379 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
9380 (fix_truncdfdi2): Provide only a single alternative, in which the
9381 integer is in a float register. Depend on TARGET_FLOAT64 rather
9383 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
9384 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
9385 (movdi_internal2): Don't allow the source operand to be sign-extended.
9386 Add alternatives for float registers.
9387 (*movdi_internal2_extend): New. Version of movdi_internal2 that
9388 allows sign-extension.
9389 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
9390 (movsi_internal2): Rename to movsi_internal. Add alternatives for
9391 float registers. Remove TARGET_DEBUG_H_MODE test.
9392 (movhi_internal1): Rename to movhi_internal. Don't check
9393 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
9394 (movqi_internal1): Rename to movqi_internal and remove
9395 TARGET_DEBUG_H_MODE dependency.
9396 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
9398 2002-07-16 Jim Wilson <wilson@redhat.com>
9400 * toplev.c (lang_dependent_init): Create function context for
9403 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
9405 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
9406 --gc-sections if -r.
9407 * config/cris/cris.h: Ditto.
9409 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
9411 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
9412 the comparison directly gives a mask suppress addition when cf is
9413 zero by complementing the mask.
9415 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
9417 * Makefile.in: Delete references to enquire.
9418 * enquire.c: Move to contrib.
9420 2002-07-16 Stan Shebs <shebs@apple.com>
9422 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
9423 config/rs6000/darwin.h.
9424 (ASM_OUTPUT_SKIP): Ditto.
9425 (TEXT_SECTION_ASM_OP): Ditto.
9426 (DATA_SECTION_ASM_OP): Ditto.
9427 (ASM_APP_ON): Define.
9428 (ASM_APP_OFF): Define.
9429 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
9430 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
9432 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
9433 (machopic_function_base_name): Declare result to be const.
9434 (machopic_non_lazy_ptr_name): Ditto.
9435 (machopic_stub_name): Ditto.
9436 * config/darwin-protos.h: Ditto for the prototypes.
9438 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9440 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
9442 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9444 * i386.md (prefetch): Fix for 64bit mode.
9445 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9447 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9449 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
9450 * i386.c (x86_machine_dependent_reorg): New function.
9451 * i386-protos.h (x86_machine_dependent_reorg): Declare.
9453 2002-07-16 Zack Weinberg <zack@codesourcery.com>
9455 * builtins.c (std_expand_builtin_va_start): Remove unused
9457 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
9458 std_expand_builtin_va_start with just two arguments.
9459 * expr.h: Update prototypes.
9461 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
9462 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
9463 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
9464 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
9465 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
9466 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
9467 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9468 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9469 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9470 argument from all implementations of EXPAND_BUILTIN_VA_START
9471 and all uses of std_expand_builtin_va_start.
9473 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9475 * regrename.c (copy_value): Don't record high part copies.
9477 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9479 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9480 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9481 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9483 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9485 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9487 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9488 into addsi3 using register class "x" and "y".
9490 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9491 "earlyclobber" constraint modifier for some alternative.
9493 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9494 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9496 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9498 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9499 (TARGET_SWITCHES): Add -mieee-compare option.
9500 (OVERRIDE_OPTIONS): 32332 is a subset of
9501 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9502 (TARGET_SWITCHES): Fix description of bit-field option.
9503 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9504 -mieee-compare option. Remove 32332 flag.
9506 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9508 * explow.c (convert_memory_address): Remove special handling
9509 when POINTERS_EXTEND_UNSIGNED < 0.
9510 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9511 (movedi_symbolic): Fix typo.
9512 (load_fptr): Remove mode restriction so it works for SI and DI.
9513 (load_fptr_internal1): Ditto.
9514 (load_gprel): Ditto.
9515 (load_symptr_internal1): Ditto.
9517 * config/ia64.c (call_operand): Modify mode check.
9518 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
9519 (ia64_expand_move): Ditto.
9520 (ia64_assemble_integer): Handle SImode function pointers.
9521 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9522 (ia64_expand_op_and_fetch): Ditto.
9523 (ia64_expand_compare_and_swap): Ditto.
9524 (ia64_expand_lock_test_and_set): Ditto.
9525 (ia64_expand_lock_release): Ditto.
9527 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9529 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9531 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9532 Richard Earnshaw <rearnsha@arm.com>
9534 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9535 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9537 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9539 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9540 understands to be a memory clobber.
9541 * arm.c (arm_expand_prologue): Use it.
9543 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9545 * ra-rewrite.c: #include reload.h, insn-config.h
9546 * ra-build.c: #include reload.h
9547 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9548 depend on reload.h, insn-config.h.
9550 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9552 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9553 the same size as a word.
9555 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9556 BYTES_BIG_ENDIAN into account.
9558 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9560 * i386.md (prefetch): Fix for 64bit mode.
9561 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9563 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9565 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9567 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9569 2002-07-15 Zack Weinberg <zack@codesourcery.com>
9571 * ginclude/varargs.h: Replace with stub which issues #error.
9572 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9575 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9576 (BUILT_IN_VA_START): New.
9577 * builtins.c (expand_builtin_va_start): Eliminate first
9578 argument and code to implement pre-ISO varargs.
9579 (std_expand_builtin_va_start): Ignore first argument; it is
9581 (expand_builtin): Handle BUILT_IN_VA_START and
9582 BUILT_IN_STDARG_START identically. Delete
9583 BUILT_IN_VARARGS_START case.
9585 * function.c (assign_parms): Delete hide_last_arg and all
9587 (mark_varargs): Delete function.
9588 * function.h (struct function): Delete 'varargs' bit.
9589 (current_function_varargs): Delete macro.
9590 * tree.h: Don't declare mark_varargs.
9592 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9593 (c_expand_body): Don't call mark_varargs.
9594 * c-objc-common.c: Handle BUILT_IN_VA_START and
9595 BUILT_IN_STDARG_START identically. Delete
9596 BUILT_IN_VARARGS_START case.
9597 * c-tree.h: Don't declare c_mark_varargs.
9598 * c-parse.in: Remove grammar rules for '&...' (which has been
9599 commented out since before 2.7.2) and for '...' in K+R
9600 argument declarations.
9602 * builtins.c, function.c, integrate.c, sibcall.c,
9603 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
9604 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
9605 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
9606 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
9607 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9608 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
9609 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
9610 config/stormy16/stormy16.c: Delete all references to
9611 current_function_varargs, and code predicated on that flag.
9613 * config/alpha/alpha.c (alpha_va_start),
9614 config/arc/arc.c (arc_va_start),
9615 config/i386/i386.c (ix86_va_start),
9616 config/mips/mips.c (mips_va_start),
9617 config/mn10300/mn10300.c (mn10300_va_start),
9618 config/rs6000/rs6000.c (rs6000_va_start),
9619 config/s390/s390.c (s390_va_start),
9620 config/sh/sh.c (sh_va_start),
9621 Ignore first argument; it is always 1.
9623 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
9624 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
9625 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
9626 Delete m68hc11_va_start.
9627 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
9628 No need to define EXPAND_BUILTIN_VA_START.
9630 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
9631 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
9633 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
9635 PR optimization/7153
9636 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
9637 dies in more than one insn.
9639 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
9641 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9643 2002-07-15 Michael Matz <matz@suse.de>,
9644 Daniel Berlin <dberlin@dberlin.org>,
9645 Denis Chertykov <denisc@overta.ru>
9647 Add a new register allocator.
9651 * ra-build.c: New file.
9652 * ra-colorize.c: New file.
9653 * ra-debug.c: New file.
9654 * ra-rewrite.c: New file.
9656 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
9657 (ra-rewrite.o): New .o files for libbackend.a.
9658 (GTFILES): Add basic-block.h.
9660 * toplev.c (flag_new_regalloc): New.
9661 (f_options): New option "new-ra".
9662 (rest_of_compilation): Call initialize_uninitialized_subregs()
9663 only for the old allocator. If flag_new_regalloc is set, call
9664 new allocator, instead of local_alloc(), global_alloc() and
9667 * doc/invoke.texi: Document -fnew-ra.
9668 * basic-block.h (FOR_ALL_BB): New.
9669 * config/rs6000/rs6000.c (print_operand): Write small constants
9672 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
9673 (df_reg_table_realloc): Make size at least as large as max_reg_num().
9674 (df_insn_table_realloc): Size argument now is absolute, not relative.
9675 Changed all callers.
9677 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
9678 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
9680 2002-06-20 Michael Matz <matz@suse.de>
9682 * df.h (struct ref.id): Make unsigned.
9683 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
9685 2002-06-13 Michael Matz <matz@suse.de>
9687 * df.h (DF_REF_MODE_CHANGE): New flag.
9688 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
9689 involving subregs with invalid mode changes, when
9690 CLASS_CANNOT_CHANGE_MODE is defined.
9692 2002-05-07 Michael Matz <matz@suse.de>
9694 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
9696 2002-05-03 Michael Matz <matz@suse.de>
9698 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
9700 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
9702 * regclass.c (regclass): Work with all regs which have sets or
9704 (reg_scan_mark_refs): Count regs inside (clobber ...).
9706 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
9708 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
9709 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
9711 (df_bb_refs_update): Don't clear insns_modified here, ...
9712 (df_analyse): ... but here.
9714 * sbitmap.c (dump_sbitmap_file): New.
9715 (debug_sbitmap): Use it.
9717 * sbitmap.h (dump_sbitmap_file): Add prototype.
9719 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9721 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9722 than assume all emits go through df_insns_modify.
9724 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9726 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9727 increase REG_N_REFS (like flow does), so that regclass doesn't
9728 think a reg is useless, and thus, not calculate a class, when it
9731 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9733 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9736 2002-07-15 Jakub Jelinek <jakub@redhat.com>
9739 * config/i386/i386.c (const_int_1_31_operand): New.
9740 * config/i386/i386.h (PREDICATE_CODES): Add it.
9741 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9742 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9743 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9745 2002-07-14 Alan Modra <amodra@bigpond.net.au>
9748 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9749 (floatunssidf2): Likewise.
9750 (floatsidf_ppc64): New insn_and_split.
9751 (floatunssidf_ppc64): Likewise.
9753 2002-07-14 Andreas Jaeger <aj@suse.de>
9755 * config.gcc (sh64): Remove unused
9756 target_requires_64bit_host_wide_int.
9758 2002-07-12 Roger Sayle <roger@eyesopen.com>
9760 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9761 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9762 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9763 whether clear_by_pieces should be used to clear storage.
9764 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9766 * doc/tm.texi: Document these two new target macros.
9768 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9770 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9771 the scratch register.
9772 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9773 of it, forbid reload to use it.
9775 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9777 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9778 usage on 64-bit hosts, return value was truncated to 32 bits.
9780 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9782 * simplify-rtx.c (simplify_subreg): Handle floating point
9783 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9784 the element mode is requested, compute a subreg with an
9785 integer mode of the same size as the element mode first.
9787 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9789 * combine.c (try_combine): When converting a paradoxical subreg
9790 to an extension, take LOAD_EXTEND_OP into account.
9792 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9794 * config.gcc (mips-sgi-irix6*o32): New configuration.
9796 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9798 * configure: Regenerate.
9800 * config/mips/iris6-o32-as.h: New file.
9801 * config/mips/iris6-o32.h: New file.
9803 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9805 (HAVE_AS_SHF_MERGE): Undefine.
9807 * config/mips/t-iris5-as: New file.
9808 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9810 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9811 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9812 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9813 dp-bit.c, fp-bit.c): Move ...
9814 * config/mips/t-iris5-6: ... here.
9815 New file, shared by IRIX 5 and IRIX 6.
9816 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9817 mips-sgi-irix5*): Use it.
9819 * config/mips/iris6.h: Remove duplicate comment.
9821 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9822 !TARGET_IRIX6]: Define.
9823 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9825 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9827 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9829 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9830 and delete code to force constant to register.
9831 * pa-protos.h (adddi3_operand): Add prototype.
9832 * pa.c (adddi3_operand): New function.
9834 2002-07-11 Roger Sayle <roger@eyesopen.com>
9836 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
9837 non-ANSI builtin functions.
9839 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
9841 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
9842 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
9843 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
9844 (gen_const_vector_0): Use it.
9846 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9848 * pa.md (adddi3): For 32-bit targets, force constants to a register
9849 if they don't fit in an 11-bit immediate. Change insn predicate to
9850 arith11_operand. Remove comment.
9851 * pa.c (cint_ok_for_move): Fix comment.
9852 (emit_move_sequence): Don't directly split DImode constants on 32-bit
9855 2002-07-11 Tim Josling <tej@melbpc.org.au>
9857 Remove front end hard coding from gengtype.c.
9860 (STAGESTUFF): add gtyp-gen.h
9861 (GTFILES): Remove front end specific files.
9862 (GTFILES_FILES_LANGS): New, from configure..
9863 (GTFILES_FILES_FILES): Likewise.
9864 (GTFILES_LANG_DIR_NAMES): Likewise.
9865 (GTFILES_SRCDIR): Likewise.
9866 (gtyp-gen.h): Build from configure information.
9867 (s-gtype): Remove command line parameters from gengtype.
9868 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
9869 (mostlyclean): Delete files generated by and for gengtype.
9871 * c-config-lang.in: New file.
9873 * configure.in (all_gtfiles_files_langs): New. Accumulate files
9875 (all_gtfiles_files_files): New. Accumulate language for each file
9877 (gtfiles): Pick up value for C.
9878 (srcdir): AC-SUBST this variable.
9879 (all_gtfiles_files_langs): AC-SUBST this variable.
9880 (all_gtfiles_files_files): AC-SUBST this variable.
9882 * configure: Regenerate.
9884 * gengtype-lex.l (parse_file): Make parameter const.
9886 * gengtype.c (toplevel): include gtyp-gen.h.
9887 (BASE_FILE_<language> unnamed enum): Delete.
9888 (lang_names): Delete (replaced by gtyp-gen.h)
9889 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
9891 (NUM_GT_FILES): New.
9892 (NUM_LANG_FILES): New.
9894 (NUM_BASE_FILES): Change calculation.
9895 (open_base_files): Change prototype to avoid warning.
9896 (startswith): Delete.
9897 (get_file_basename): Iterate through generated language list not
9899 (get_base_file_bitmap): Use generated list of files and languages.
9900 (close_output_files): Add prototype to rmove warning.
9901 (main): Iterate through list of generated files from gtyp-gen.h
9902 rather than command line paramaters. Ignore duplicated file
9905 * gengtype.h (parse_file): Amend prototype for const parameter.
9907 * doc/sourcebuild.texi: Document gtfiles variable.
9909 * doc/gty.texi: Document changes to gtfiles variable for front
9912 * objc/config-lang.in (gtfiles): Add files needed for objc front
9915 2002-07-10 Roger Sayle <roger@eyesopen.com>
9918 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
9919 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
9921 2002-07-10 Roger Sayle <roger@eyesopen.com>
9922 Zack Weinberg <zack@codesourcery.com>
9924 * builtins.def: Make the argument types of abort and exit
9925 independent of the front-end.
9927 2002-07-11 Alan Modra <amodra@bigpond.net.au>
9929 * config/rs6000/linux64.h (ASM_SPEC): Define.
9931 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
9933 * config/rs6000/rs6000.c (emit_frame_save): New.
9934 (rs6000_frame_related): Replace reg2 before reg.
9935 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
9936 and eh_return registers.
9938 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
9940 Revert all patches for optimization of Complex .op. Real.
9941 * complex_part_zero_p: Remove
9942 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
9944 * expand_cmplxdiv_wide: Ditto.
9945 * expand_binop: Ditto.
9947 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9949 * config/avr/avr.md: Fix two 0x80000000 constants to make them
9950 negative also on 64-bit hosts.
9952 Default to -fno-reorder-blocks when optimizing for size.
9953 * config/avr/avr-protos.h (avr_optimization_options): Declare.
9954 * config/avr/avr.c (avr_optimization_options): New function.
9955 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
9957 Optimize returning from simple functions.
9958 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
9959 * config/avr/avr.c (avr_simple_epilogue): New function.
9960 * config/avr/avr.md (return): New insn.
9962 2002-07-10 Douglas B Rupp <rupp@gnat.com>
9964 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
9965 HAS_INIT_SECTION to protection.
9967 2002-07-10 Mark Mitchell <mark@codesourcery.com>
9969 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
9972 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
9974 * combine.c (gen_lowpart_for_combine): Handle vector modes.
9975 Supply non-VOID mode to simplify_gen_subreg.
9977 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9979 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
9981 2002-07-10 Jeffrey A Law <law@redhat.com>
9983 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
9986 * mn10200.c (expand_epilogue): Fix test to determine which scratch
9989 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
9991 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
9993 If simplify_gen_subreg fails, try next equivalent.
9995 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
9997 * diagnostic.h: #include location.h
9998 (location_t): Move definition to..
9999 * location.h: ... here. New file.
10000 * tree.h: #include location.h
10001 (DECL_SOURCE_LOCATION): New macro.
10002 (DECL_SOURCE_FILE): Use.
10003 (DECL_SOURCE_LINE): Likewise.
10004 (struct tree_decl): REplace filename and linenum with locus.
10005 * Makefile.in (TREE_H): add location.h
10006 (diagnostic.o): Depends on gt-location.h
10007 (gt-location.h): Depends on s-gtype
10009 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10011 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10012 TARGET_OS_CPP_BUILTINS.
10013 * config/rs6000/aix31.h: Likewise.
10014 * config/rs6000/aix41.h: Likewise.
10015 * config/rs6000/aix43.h: Likewise.
10016 * config/rs6000/aix51.h: Likewise.
10017 * config/rs6000/beos.h: Likewise.
10018 * config/rs6000/darwin.h: Likewise.
10019 * config/rs6000/eabi.h: Likewise.
10020 * config/rs6000/eabisim.h: Likewise.
10021 * config/rs6000/linux.h: Likewise.
10022 * config/rs6000/linux64.h: Likewise.
10023 * config/rs6000/lynx.h: Likewise.
10024 * config/rs6000/mach.h: Likewise.
10025 * config/rs6000/rtems.h: Likewise.
10026 * config/rs6000/sysv4.h: Likewise.
10027 * config/rs6000/vxppc.h: Likewise.
10029 2002-07-09 Devang Patel <dpatel@apple.com>
10030 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10031 Do not allow ObjC objects as a parameter type for Objective-C methods.
10032 My previous patch restricted 'struct' also.
10034 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10036 * cpperror.c (cpp_error): Default to directive_line within
10038 * cppexp.c (cpp_interpret_integer): Only use traditional
10039 number semantics in directives.
10040 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10041 (do_include_common): Similarly.
10042 * cpptrad.c (scan_out_logical_line): Implement accurate
10043 quoting of <> in #include.
10044 * doc/cpp.texi: Update.
10046 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10047 J"orn Rennecke <joern.rennecke@superh.com>
10049 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10050 * sh.md (attribute issues): Replace with:
10051 (attribute pipe_model). All users changed.
10052 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10054 (function units sh5issue, sh5fds): New.
10055 (attribute is_mac_media): New.
10056 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10057 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10058 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10059 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10060 (call_media, call_value_media, sibcall_media): Likewise.
10061 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10062 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10063 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10064 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10065 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10066 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10067 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10068 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10069 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10070 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10071 (truncdfsf2_media): Likewise.
10072 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10073 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10075 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10077 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10078 * sh.c (general_extend_operand, inqhi_operand): New functions.
10079 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10080 alternatives using 'N' modifier. Add type.
10081 (adddi3z_media): Likewise. Enable generator function generation.
10082 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10083 exact predicates / constraints. Add type.
10084 (subsi3): Allow 0 for SHMEDIA.
10085 (udivsi3_i4_media): Use match_operand for input values
10086 rather than hard registers.
10087 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10088 unnecessarily through hard registers. Keep copies of pseudo
10089 registers outside of the libcall sequence.
10090 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10091 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10092 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10093 (extendhidi2, extendqidi2): Likewise.
10094 (andsi3_compact): Name.
10095 (andcdi3): Enable generator function generation.
10096 (zero_extendhisi2, zero_extendqisi2): Rename to
10097 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10098 (extendhisi2, extendqisi2): Rename to
10099 (extendhisi2_compact, extendqisi2_compact).
10100 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10101 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10102 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10103 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10104 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10105 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10106 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10107 (shmedia32_initialize_trampoline_big): Likewise.
10108 (shmedia32_initialize_trampoline_little): Likewise.
10109 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10110 (negdi2): Remove spurious T clobber.
10111 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10112 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10113 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10114 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10115 (ic_invalidate_line_media): Write back data cache before invalidating
10116 instruction cache. Add type.
10117 (movsf_media): Sign-extend when the destination is a general
10118 purpose register. Add type.
10119 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10120 (casesi_worker_0+1): Only increment ref count for proper label.
10121 (casesi_worker_0+2): Likewise.
10123 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10125 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10127 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10129 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10130 from Pmode to ptr_mode.
10131 (get_exception_pointer): Ditto.
10132 (connect_post_landing_pads): Ditto.
10133 (dw2_build_landing_pads): Ditto.
10135 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10136 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10137 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10138 (handle_pragma_redefine_extname): Change to use new function.
10140 2002-07-08 Roger Sayle <roger@eyesopen.com>
10142 * combine.c (combine_simplify_rtx): Add an explicit cast
10143 to avoid signed/unsigned comparison warning.
10144 (simplify_if_then_else): Likewise.
10145 (extended_count): Likewise.
10146 (simplify_shift_const): Likewise.
10147 (simplify_comparison): Likewise.
10149 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10151 * config/mips/mips.md: Add imadd type. Update scheduler description
10152 to use imadd as well as imul.
10153 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10154 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10155 (*mul_sub_si): Likewise for first alternative. Change second
10156 alternative from imul to multi.
10158 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10160 * c-common.c (c_common_post_options): Update prototype;
10161 don't init backends if preprocessing only.
10162 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10163 * langhooks.h (struct lang_hooks): Update post_options to
10165 * toplev.c (parse_options_and_default_flags, do_compile,
10166 lang_independent_init): Update prototypes. Allow the
10167 front end to specify that there is no need to initialize
10169 (general_init): Move call to hex_init here...
10170 (toplev_main): ...from here. Pass flag for back end init
10173 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10175 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10176 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10177 greater_comparison_operator and less_comparison_operator.
10178 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10180 (equality_comparison_operator): New function.
10181 (greater_comparison_operator, less_comparison_operator): Likewise.
10182 * sh.md (beq_media_i): Disable generator function generation.
10183 Use match_operator to handle a whole class of comparisons. Add
10184 modifier in output template to provide branch prediction. Add type.
10185 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10186 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10187 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10188 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10190 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10192 Emit MMIX function prologue and epilogue as rtl.
10193 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10194 not unprototyped get_hard_reg_initial_val.
10195 ("call_value", "nonlocal_goto_receiver"): Ditto.
10196 ("return"): Make define_expand. Move real insn to...
10197 ("*expanded_return"): New pattern.
10198 ("prologue", "epilogue"): New define_expands.
10199 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10200 (struct machine_function): New member in_prologue.
10201 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10202 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
10203 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
10204 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
10205 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
10206 (LOCAL_REGNO): Define. Adjust comment.
10207 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
10208 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
10210 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
10212 (mmix_target_asm_function_prologue): Make static. Just mark that
10213 the prologue is being emitted. Move guts to...
10214 (mmix_expand_prologue): New function. Adjust for emitting
10215 prologue as rtl. For sizes, use HOST_WIDE_INT only.
10216 (mmix_target_asm_function_epilogue): Make static. Simply emit a
10217 \n. Move guts to...
10218 (mmix_expand_epilogue): New function. Adjust for emitting
10219 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
10220 (mmix_target_asm_function_end_prologue): Mark that the prologue
10222 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10223 (mmix_conditional_register_usage): Improve comments.
10224 (mmix_local_regno): New function.
10225 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
10226 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
10227 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
10228 (mmix_get_hard_reg_initial_val): Ditto.
10230 2002-07-06 Andreas Jaeger <aj@suse.de>
10232 * toplev.c (set_fast_math_flags): Don't use ISO C style function
10234 * gengtype.c (open_base_files): Likewise.
10235 (close_output_files): Likewise.
10236 * tracer.c (find_best_predecessor): Likewise.
10237 (find_best_successor): Likewise.
10238 (ignore_bb_p): Likewise.
10240 2002-07-05 Roger Sayle <roger@eyesopen.com>
10243 * builtin-attrs.def: Define new attribute lists for use in
10245 * builtins.def [DEF_BUILTIN]: Modify to take an additional
10246 ATTRS argument, an enumerated value defined in builtin-attrs.def
10247 that represents the attribute list for the builtins. Modify
10248 all builtin functions to pass an appropriate attribute list.
10249 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
10250 their required noreturn attributes.
10251 * tree.h (enum_builtin_function): Ignore the additional parameter
10253 * builtins.c (built_in_names): Likewise.
10254 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
10255 argument with a tree representing the functions attribute list.
10256 Pass this "attrs" argument to builtin_function. No longer handle
10257 the noreturn_p processing manually.
10258 (built_in_attributes): Move the definitions from builtin-attrs.def
10259 before c_common_nodes_and_builtins.
10260 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
10261 DEF_BUILTIN, passing it to both builtin_function and the changed
10262 builtin_function_2.
10264 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
10265 __builtin__exit and __builtin__Exit.
10267 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10269 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
10270 QI mode registers in soft registers.
10271 ("zero_extendqihi2"): Do not take into account soft registers
10272 for register allocation (use '*' constraint).
10274 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10276 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
10278 ("*ashrsi3"): Likewise.
10279 ("*lshrsi3"): Likewise.
10281 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10283 * genautomata.c (output_max_insn_queue_index_def): Take latencies
10286 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10288 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
10289 address computation and memory moves.
10291 2002-07-03 Mark Mitchell <mark@codesourcery.com>
10294 * dwarfout.c (output_reg_number): Fix warning message.
10295 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
10298 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10300 * gcc/gcc.c (asm_debug): Move initialization ...
10301 (init_spec): ... here.
10303 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
10305 * c-parse.in (extdef): Append ';'.
10306 (old_style_parm_decls): Append ';'.
10308 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
10310 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
10311 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
10312 to gcc_cv_as_gstabs_flag.
10313 * configure: Rebuilt.
10315 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
10317 * ggc.h (ggc_add_root): Document as obsolete.
10319 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
10321 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
10322 (mshflo_w): Likewise.
10324 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10326 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
10327 vector mode subregs of constants to finding integer mode
10328 subregs of constants.
10329 * cse.c (cse_insn): Use simplify_gen_subreg.
10330 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
10331 From a vector mode expression of different size than the
10334 2002-07-03 Eric Christopher <echristo@redhat.com>
10336 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
10337 * config/mips/mips.h: Remove deprecated -m<processor> options
10338 and cc1_cpu_spec associated.
10339 (CONSTANT_ADDRESS_P): Fix last patch.
10340 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
10341 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
10344 2002-07-03 Stan Shebs <shebs@apple.com>
10346 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
10347 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
10348 (CPP_SPEC): Remove insertion of APPLE_CC definition.
10350 2002-07-03 Roger Sayle <roger@eyesopen.com>
10352 * combine.c (struct_undo): Change types of recorded substitutions
10353 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
10354 (do_SUBST_INT): Change types of the substitution from unsigned int
10355 to int, to avoid compilation warning from SUBST_INT's only caller.
10357 (make_extraction): Add cast to avoid compilation warning.
10358 (force_to_mode): Remove cast to avoid compilation warning.
10360 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
10361 Jeff Law <law@redhat.com>
10363 * i386.md (length_immediate attribute): Fix typo.
10364 (length_address attribute): Likewise.
10365 (modrm attribute): Set it to 0 for immediate call instructions.
10366 (jcc_1 pattern): Set modrm attribute to 0.
10367 (jcc_2 pattern ): Likewise.
10368 (jump pattern): Likewise.
10369 (doloop_end_internal pattern): Explicitly set length.
10370 (leave pattern): Fix typo.
10371 (leave_rex64 pattern): Likewise.
10373 2002-07-03 David Edelsohn <edelsohn@gnu.org>
10375 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
10376 in FPR as preference.
10378 (floatdidf2, fix_truncdfdi2): Same.
10379 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
10380 (floatditf2): Same.
10381 (floatsitf2, fix_trunctfsi2): SImode in GPR.
10382 (ctrdi): Remove FPR alternative and splitter.
10384 2002-07-03 Will Cohen <wcohen@redhat.com>
10386 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
10388 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
10390 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
10391 than UNITS_PER_WORD, unless this is little endian and the first unit
10392 in this word. Let extract_bit_field decide how to load an element.
10393 Force arguments to matching mode.
10394 (expand_vector_unop): Likewise.
10396 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
10397 consist of word_mode elements.
10398 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
10399 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
10400 (build_unary_op): Allow vector types for BIT_NOT_EPR.
10401 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
10403 * optabs.c (expand_vector_binop): Try to perform operation in
10404 smaller vector modes with same inner size. Add handling of AND, IOR
10405 and XOR. Reject expansion to inner-mode sized scalars when using
10406 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
10407 (expand_vector_unop): Try to perform operation in smaller vector
10408 modes with same inner size. Add handling of one's complement.
10409 When there is no vector negate operation, try a vector subtract
10410 operation. Use simplify_gen_subreg on constants.
10411 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
10412 constants into smaller vectors with same inner mode, and to
10413 integer CONST_DOUBLEs.
10415 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10417 * c-parse.in (parsing_iso_function_signature): New variable.
10418 (extdef_1): New, copied from...
10419 (extdef): ... here. Reset parsing_iso_function_signature.
10420 (old_style_parm_decls): Reset parsing_iso_function_signature.
10421 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
10422 Warn about ISO C style function definitions.
10423 (nested_function, notype_nested_function): Reset
10424 parsing_iso_function_signature.
10425 (parmlist_2): Set parsing_iso_function_signature.
10427 * doc/invoke.texi (-Wtraditional): Document new behavior.
10429 2002-07-02 Chris Demetriou <cgd@broadcom.com>
10431 * config.gcc (mips*el-*-*): Use tm_defines to set
10432 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
10433 * config/mips/little.h: Remove.
10435 2002-07-02 Devang Patel <dpatel@apple.com>
10437 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
10438 object as parameter. Prevent something like 'NSObject' to be
10439 used as the type for a method argument.
10441 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
10443 * cpptrad.c: Update comment.
10445 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10447 * doc/cpp.texi: Update for traditional preprocessing changes.
10448 * goc/cppopts.texi: Similarly.
10450 2002-07-02 Ziemowit Laski <zlaski@apple.com>
10452 * c-parse.in (designator): Enable designated initializers if ObjC.
10453 (objcmessageexpr): Remove references to objc_receiver_context.
10454 * objc/objc-act.h (objc_receiver_context): Remove decl.
10455 * objc/objc-act.c (objc_receiver_context): Remove.
10456 (lookup_objc_ivar): Test objc_method_context instead of
10457 objc_receiver_context.
10459 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10461 * sh.c (print_operand, case 'N'): Allow zero vector.
10462 (arith_reg_or_0_operand): Likewise.
10463 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
10464 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
10465 IOR, XOR, PLUS and SET and take their respective constant
10466 ranges into account.
10467 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10468 * sh.md (subdi3, subdi3_media): Allow zero operand.
10469 (movv8qi_i+3): Only vector that is not split is the zero vector.
10470 Fix operand 3 to simplify_subreg.
10471 (movv2si_i): Split alternative 1.
10472 (mshfhi_l_di_rev+1): New splitter.
10474 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10476 PR preprocessor/7029
10477 * cppinit.c (cpp_handle_option): Suppress warnings with an
10478 implicit "-w" for "-M" and "-MM".
10479 * doc/cppopts.texi: Update.
10481 2002-07-01 Roger Sayle <roger@eyesopen.com>
10483 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10484 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10487 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10489 * README.Portability: Fix typos.
10491 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10494 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10495 of indirections for register inside sign-extended mem part.
10497 2002-07-01 Roger Sayle <roger@eyesopen.com>
10499 * tree.h: Modify builtin_function interface to take an extra
10500 argument ATTRS, which is a tree representing an attribute list.
10502 * c-decl.c (builtin_function): Accept additional parameter.
10503 * objc/objc-act.c (builtin_function): Likewise.
10504 * f/com.c (builtin_function): Likewise.
10505 * java/decl.c (builtin_function): Likewise.
10506 * ada/utils.c (builtin_function): Likewise.
10507 * cp/decl.c (builtin_function): Likewise.
10508 (builtin_function_1): Likewise.
10510 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10511 NULL_TREE argument to builtin_function. (builtin_function_2):
10513 * cp/call.c (build_java_interface_fn_ref): Likewise.
10514 * objc/objc-act.c (synth_module_prologue): Likewise.
10515 * java/decl.c (java_init_decl_processing): Likewise.
10516 * f/com.c (ffe_com_init_0): Likewise.
10518 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
10519 NULL_TREE argument to builtin_function.
10520 * config/arm/arm.c (def_builtin): Likewise.
10521 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10522 * config/i386/i386.c (def_builtin): Likewise.
10523 * config/ia64/ia64.c (def_builtin): Likewise.
10524 * config/rs6000/rs6000.c (def_builtin): Likewise.
10526 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10528 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10529 * config/mips/t-isa3264: Likewise.
10530 * config/mmix/t-mmix: Likewise.
10532 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10534 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10536 2002-07-01 Roger Sayle <roger@eyesopen.com>
10539 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10540 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10541 B are truth values.
10543 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10545 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10547 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10549 * README.Portability (Function prototypes): Give an example of
10550 declaring and defining a function with no arguments.
10552 * README.Portability (Function prototypes): Document new
10553 variable-argument function macros.
10555 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10557 * sh.c (langhooks.h): Include.
10558 (sh_init_builtins, sh_media_init_builtins): New functions.
10559 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10560 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10561 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10562 (builtin_description): New struct tag.
10563 (signature_args, bdesc): New arrays.
10564 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10565 (print_operand): Add 'N' modifier.
10566 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10567 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10568 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10569 (CONST_COSTS): Add special case for SHmedia AND.
10570 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10571 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10572 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10573 target_operand can also be const or unspec.
10574 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10575 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10576 (attribute type): Add new types.
10577 (anddi3): Add splitter.
10578 (movdi_const_16bit+1): Add code to handle vector constants and
10579 bitmasks efficiently.
10580 (shori_media): Have generator function made.
10581 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10582 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10583 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10584 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10585 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10586 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10587 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10588 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10589 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10590 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10591 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10592 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10593 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10594 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10595 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10596 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10597 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10598 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10599 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10602 (fpu_switch+1, fpu_switch+2): Remove constraint.
10604 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
10606 * tree.c (build_function_type_list): Update function comment.
10607 Rename first argument to return_type.
10609 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10611 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
10612 tradcif.y and related files.
10614 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10616 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10618 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10620 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
10622 See ChangeLog.7 for earlier changes.
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