1 2001-12-12 Richard Henderson <rth@redhat.com>
3 * emit-rtl.c (adjust_address_1): Always copy address to avoid
6 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
8 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
11 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
13 * cppfiles.c (read_include_file): Set buffer size properly when
14 file is shorter than expected.
16 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
18 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
19 enumeral types - encode them using 'i'.
21 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
23 * doc/extend.texi (Deprecated Features): Deprecate implicit
24 typename. Document that named return and initializer lists are now
27 2001-12-11 Roger Sayle <roger@eyesopen.com>
29 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
30 compiler warning about enumeration values not being handled.
32 2001-12-11 Momchil Velikov <velco@fadata.bg>
34 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
37 2001-12-11 Richard Henderson <rth@redhat.com>
39 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
40 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
41 * config/alpha/alpha.md (prefetch): New.
43 2001-12-11 Richard Henderson <rth@redhat.com>
45 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
46 if C has only low bits set and doesn't intersect with X or Y.
48 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
50 * basic-block.h (flow_preorder_transversal_compute): Declare.
51 * cfganal.c (flow_preorder_transversal_compute): Implement.
53 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
55 * cfganal.c (flow_depth_first_order_compute): Always
58 2001-11-30 Alan Matsuoka <alanm@redhat.com>
60 * combine.c (combine_simplify_rtx) : Can't simplify
61 cases that use mode class MODE_CC.
63 2001-12-11 Richard Henderson <rth@redhat.com>
65 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
66 which there is no divide expander.
68 2001-12-11 Richard Henderson <rth@redhat.com>
70 * except.c (sjlj_find_directly_reachable_regions): Don't
71 consider RNL_BLOCKED a directly reachable region.
72 (sjlj_assign_call_site_values): Trust directly_reachable.
73 (sjlj_emit_dispatch_table): Likewise.
75 2001-12-11 Richard Henderson <rth@redhat.com>
77 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
78 we represent the address load's dependency on the gp.
79 (divmoddi_internal_er): Likewise.
80 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
82 2001-12-11 Richard Henderson <rth@redhat.com>
84 * emit-rtl.c (widen_memory_access): New.
85 * expr.h (widen_memory_access): Declare it.
86 * config/alpha/alpha.c (get_aligned_mem): Use it.
88 2001-12-11 Richard Henderson <rth@redhat.com>
90 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
91 simplification above out of range check.
93 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
95 * config/sparc/sparc.md (prefetch): New.
97 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
99 * output.h (regno_uninitialized): Make argument unsigned.
101 * flow.c (regno_uninitialized): Make regno unsigned.
103 2001-12-11 David O'Brien <obrien@FreeBSD.org>
105 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
106 * config/cris/cris.h (ENDFILE_SPEC): Define.
107 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
108 * config/pa/elf.h: Likewise.
110 2001-12-11 Richard Henderson <rth@redhat.com>
112 * objc/objc-act.c (build_string_class_template): New.
113 (build_objc_string_object): Call it.
115 2001-12-11 Steve Ellcey <sje@cup.hp.com>
117 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
118 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
119 * calls.c (store_unaligned_arguments_into_pseudos): Check
120 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
122 * expr.c (move_block_from_reg): Ditto.
123 (move_block_from_reg): Ditto.
124 (copy_blkmode_from_reg): Ditto.
125 * stmt.c (expand_return): Ditto.
126 * stor-layout.c (compute_record_mode): If
127 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
128 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
129 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
130 so that Structures of one field are still treated as structures.
131 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
132 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
133 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
134 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
135 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
136 to special case handling of structure padding.
138 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
140 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
141 (may_trap_exp): Stores only are risk if they trap, too, not just
144 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
146 * flow.c (find_regno_partial): Indent properly. Add a default to
149 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
151 * c-common.c (combine_strings): Complain if concatenating
153 * c-parse.in (yylexname): Flag artificial strings.
154 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
156 * extend.texi: Update.
158 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
160 * c-common.c (type_for_mode): Handle unsigned vectors.
161 (type_for_mode): Remove redundant calls to TYPE_MODE.
163 * tree.c (make_vector): New.
164 (build_common_tree_nodes_2): Use make_vector for vector types.
165 Add unsigned vector types.
167 * tree.h (tree_index): Add unsigned types for vectors.
168 (unsigned_V16QI_type_node): New.
169 (unsigned_V4SI_type_node): New.
170 (unsigned_V8QI_type_node): New.
171 (unsigned_V8HI_type_node): New.
172 (unsigned_V4HI_type_node): New.
173 (unsigned_V2SI_type_node): New.
175 2001-12-11 Stan Shebs <shebs@apple.com>
177 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
180 2001-12-11 David O'Brien <obrien@FreeBSD.org>
182 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
183 cpu configuration headers.
184 * config/h8300/elf.h: Include dbxelf.h.
185 * config/m68k/linux.h: Likewise.
186 * config/m68k/m68020-elf.h: Likewise.
187 * config/m68k/m68kv4.h: Likewise.
188 * config/sh/elf.h: Likewise.
189 * config/m68k/m68kemb.h: Add comment about the its purpose.
191 2001-12-11 Richard Henderson <rth@redhat.com>
193 * objc/objc-act.c (build_constructor): Cast initializer values
194 to the proper field types.
196 2001-12-11 Jakub Jelinek <jakub@redhat.com>
198 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
200 2001-12-10 Roger Sayle <roger@eyesopen.com>
202 * builtins.c (expand_builtin): Use a switch statement to list
203 those functions not expanded without optimizations, instead of a
204 series of equality tests.
206 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
208 * config/alpha/vms.h (LIB_SPEC): Define.
209 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
211 * libgcc2.c (_bb): Remove ctime declaration.
213 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
214 that works if LN_S = cp.
216 * config/alpha/x-vms (version): Change "." to "_".
218 * configure.in: Hardcode that vfork works on VMS host.
219 * configure: Regenerated.
221 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
223 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
225 (process_command): Modify calls to convert_filename.
227 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
229 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
231 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
233 * combine.c (known_cond): Check mode of each operand to determine
234 if COND is comparing floating point values.
236 2001-12-10 David Edelsohn <edelsohn@gnu.org>
238 * rs6000.h (processor_type): Add PPC405.
239 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
240 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
241 rios1, rs64, and ppc630 processors.
242 * rs6000.c (processor_target_table): Add PPC405.
244 2001-12-10 Richard Henderson <rth@redhat.com>
246 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
247 instead of hardcoding subregs into the _be and _le patterns.
249 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
251 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
253 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
255 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
258 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
260 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
261 copyright notice formerly conditioned on @ifinfo on @ifnottex
264 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
266 * vmsdbgout.c (lookup_filename): Remove warning.
268 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
270 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
272 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
273 (exeext, target_alias, prefix, local_prefix): Define.
274 * config/alpha/x-vms (USE_COLLECT2): Make empty.
275 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
276 file specifications. Remove ".".
277 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
278 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
280 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
282 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
284 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
286 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
287 Add rules for building [vp]crt0.o
288 * config/alpha/vms.h (START_FILE_SPEC): Define.
289 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
290 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
291 * doc/invoke.texi: Document special Alpha/VMS options.
293 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
295 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
296 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
299 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
300 Douglas B. Rupp <rupp@gnat.com>
302 * tree.c (append_random_char): Conditionalize INO for VMS.
304 2001-12-09 Richard Henderson <rth@redhat.com>
306 * cfgcleanup.c (label_is_jump_target_p): New function.
307 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
308 target of a JUMP_INSN from the preceding block.
310 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
312 * vmsdbgout.c (lookup_filename): Assign null string instead
313 of null pointer to fnam.
315 2001-12-09 Richard Henderson <rth@redhat.com>
317 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
318 immediately after a call; insert nops before a call.
320 2001-12-09 Richard Henderson <rth@redhat.com>
322 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
323 not FUNCTION_BOUNDARY.
324 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
325 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
326 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
328 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
330 * config/mmix/mmix.c (mmix_function_block_profiler,
331 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
333 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
334 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
337 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
338 Delete obsoleted macros.
340 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
342 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
343 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
345 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
346 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
347 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
348 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
349 config/i370/i370.c, config/i386/i386.c,
350 config/i386/i386-interix.h, config/i386/i386.md,
351 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
352 config/m32r/m32r-protos.h, config/mcore/mcore.h,
353 config/rs6000/rs6000.h, config/sparc/linux64.h,
354 config/sparc/sparc.c, config/v850/v850-protos.h,
355 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
358 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
360 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
361 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
363 * config/rs6000/rs6000.c: Ditto.
365 * config/rs6000/rs6000.md: Ditto.
367 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
369 * 1750a.md: Add default case in switch.
370 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
372 * dsp16xx.c (print_operand_address): Likewise.
373 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
374 * ia64.md: Add missing braces.
375 * rs6000-protos.h (s8bit_cint_operand): Prototype.
376 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
378 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
379 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
380 * dbxout.c (dbxout_source_file): Move a variable into the scope
382 * final.c (profile_function): Mark parameter with
384 * genemit.c (gen_expand): Likewise for generated file.
385 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
387 * vmsdbg.h: Delete spurious close-comment.
388 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
389 * vmsdbgout.c (write_modbeg): Define return type.
391 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
392 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
393 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
394 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
395 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
396 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
397 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
399 2001-12-08 Tom Rix <trix@redhat.com>
401 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
402 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
403 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
405 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
406 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
407 * config/rs6000/rs6000.c (expand_block_move): Do not use
408 gen_movstrsi_2reg and powerpc64.
410 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
412 * c-common.h (rid): Add RID_CHOOSE_EXPR and
413 RID_TYPES_COMPATIBLE_P.
415 * c-parse.in (reswords): Add __builtin_choose_expr.
416 Add __builtin_types_compatible_p.
417 Add CHOOSE_EXPR token.
418 Add TYPES_COMPATIBLE_P token.
419 Add production for CHOOSE_EXPR.
420 Add production for TYPES_COMPATIBLE_P.
422 * doc/extend.texi (__builtin_choose_expr): Add documentation.
423 (__builtin_types_compatible_p): Likewise.
425 2001-12-08 David Edelsohn <edelsohn@gnu.org>
427 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
430 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
432 * c-parse.in: Take string literals in assembler constructs,
434 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
435 check the strings are STRING_CSTs.
437 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
439 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
440 using combine_strings to do the concatenation.
441 * c-parse.in: Replace uses of the string non-terminal with STRING.
442 Don't attempt string concatenation.
443 (OBJC_STRING): New terminal.
444 (string): Remove non-terminal.
445 (_yylex): Call combine_strings on function names. Generate
446 OBJC_STRING terminals; don't pass '@' on to yacc.
447 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
448 (build_asm_stmt): Similarly.
450 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
452 * rtlanal.c (get_jump_table_offset): Delete unused variable.
454 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
456 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
457 (prefetch): Rewrite using PREFETCH RTL primitive.
458 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
459 * arm.c (arm_init_builtins): Don't initialize a builtin for
460 __builtin_prefetch here.
461 (arm_expand_builtin): Don't expand __builtin_prefetch here.
463 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
465 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
466 in test for a subreg.
468 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
470 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
473 2001-12-07 Richard Henderson <rth@redhat.com>
475 * doc/extend.texi: Fix typo last change.
477 * c-decl.c (c_language): Remove duplicate.
479 2001-12-07 Dale Johannesen <dalej@apple.com>
481 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
482 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
483 specific codegen, eliminate a register copy.
484 (print_operand_address): Add support for Darwin's lo16(constant)
486 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
487 generation of addresses within very large data objects.
488 (s8bit_cint_operand): New.
489 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
490 Move "mtjmpr" to correct functional unit for 750/7400/7450.
491 Add imul2 and imul3 insn types for multiplication by 16- and
493 Change tablejump patterns to strongly discourage using LR
495 Add %lo16 patterns for Darwin loads and stores.
497 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
499 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
501 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
503 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
504 with %sp because it can cause the delayed instruction to load
507 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
509 * alpha.c (alpha_expand_unaligned_store,
510 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
511 call to immed_double_const.
513 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
515 * doc/extend.texi (Variable Attributes): Document vector_size.
517 * attribs.c (c_common_attribute_table): Add vector_size.
518 (handle_vector_size_attribute): New.
519 (vector_size_helper): New.
520 (decl_attributes): Relayout the decl after calculating attribs.
522 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
524 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
525 description for Trouble section.
526 * doc/install-old.texi: Adjust for inclusion as chapter of new
528 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
529 Adjust to include old installation chapter as chapter of new
532 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
534 * rtl.h (get_jump_table_offset): Declare.
535 * rtlanal.c (get_jump_table_offset): Implement.
537 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
539 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
540 Deleted; were used only by BB profiler code.
541 (sbb_head, sbb_tail, sbb_label_num): Likewise.
542 (end_final): Delete now-unused vars I, PTR, and SPTR.
544 * expr.c (store_field): Remove warning.
545 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
546 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
547 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
548 divisor constant power of 2.
549 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
551 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
553 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
556 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
558 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
559 (DWARF_FRAME_REGISTERS): Delete.
561 2001-12-06 Janis Johnson <janis187@us.ibm.com>
563 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
564 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
565 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
566 with defaults for read prefetch with high degree of locality.
567 * doc/extend.texi (__builtin_prefetch): Update documentation.
568 * doc/md.texi (prefetch): Add documentation.
570 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
572 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
574 * fixinc/fixincl.x: Regenerate.
575 Fixes PR libf2c/4826.
577 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
578 Richard Henderson <rth@redhat.com>
580 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
581 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
583 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
584 to PRE_GCC3_DWARF_FRAME_REGISTERS.
586 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
588 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
590 * langhooks.c (lhd_staticp): Mark parameter with
593 2001-12-06 H.J. Lu <hjl@gnu.org>
595 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
598 (o/$(PACKAGE).pot): Likewise.
600 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
602 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
603 * tree-inline.c (expand_call_inline): ... here.
605 2001-12-06 H.J. Lu <hjl@gnu.org>
607 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
609 (o/$(PACKAGE).pot): Likewise.
611 2001-12-06 David O'Brien <obrien@FreeBSD.org>
613 * config.gcc: Include dbxelf.h before elfos.h.
614 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
616 2001-12-06 Zack Weinberg <zack@codesourcery.com>
618 * cppfiles.c (open_file): If we've opened a directory by
620 (find_include_file): Avoid turning / into // or // into ///.
622 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
624 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
625 (STRUCT_VALUE_REGNUM): Restore definition.
627 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
629 * flow.c (find_regno_partial): Return register, not the expression
632 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
634 * function.c (handle_epilogue_set): Check for FP setting case when
635 SP is set from FP in same insn.
637 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
639 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
640 RTX when calling alter_subreg().
641 (store_multiple_sequence): Pass pointer to RTX when calling
644 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
646 * function.c (assing_parms): Fix typo in last change.
647 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
648 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
649 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
650 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
652 2001-12-06 Alan Modra <amodra@bigpond.net.au>
654 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
655 correct code selecting section.
657 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
659 * final.c (count_basic_block, add_bb, add_bb_string):
661 (end_final, final_start_function, final, final_scan_insn,
662 leaf_function_p): Kill BB profiler related code.
663 * flags.h (profile_block_flag): Kill.
664 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
665 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
666 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
667 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
668 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
669 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
670 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
671 __bb_init_trace_func): Kill.
672 * toplev.c (profile_block_flag): Kill.
673 (indepdendent_decode_option, process_options): Kill -a related code.
674 * alpha.c (direct_call_operand): Likewise.
675 * arm.c (arm_expand_prologue, thumb_expand_prologue,
676 thumb_expand_epilogue): Likewise.
677 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
678 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
679 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
680 MACHINE_STATE_RESTORE): Kill.
681 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
682 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
683 MACHINE_STATE_RESTORE): Kill.
684 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
685 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
686 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
688 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
689 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
690 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
691 MACHINE_STATE_RESTORE): Kill.
692 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
693 * i960.c (i960_output_function_prologue): Kill BB profiler related
695 * ia64.c (ia64_compute_frame_size): Likewise.
696 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
697 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
698 MACHINE_STATE_RESTORE): Kill.
699 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
700 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
701 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
702 MACHINE_STATE_RESTORE): Kill.
703 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
704 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
705 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
706 MACHINE_STATE_RESTORE): Kill.
707 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
708 Kill BB profiler related code.
709 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
710 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
711 MACHINE_STATE_RESTORE): Kill.
712 * mips.c (mips_expand_prologue): Kill BB profiler related code.
713 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
714 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
715 MACHINE_STATE_RESTORE): Kill.
716 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
717 * s960.c (s390_function_prologue): Kill BB profiler related code.
718 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
719 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
720 MACHINE_STATE_RESTORE): Kill.
721 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
722 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
723 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
724 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
725 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
726 sparc_nonflat_function_epilogue): Kill BB profiler related code.
727 (sparc_function_block_profiler, sparc_block_profiler,
728 sparc_function_block_profiler_exit): Kill.
729 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
730 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
731 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
732 MACHINE_STATE_RESTORE): Kill.
733 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
734 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
735 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
736 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
737 MACHINE_STATE_RESTORE): Kill.
738 * doc/invoke.texi: Kill documentation of -a and -ax.
739 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
740 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
741 MACHINE_STATE_RESTORE): Kill.
743 2001-10-26 Steve Christiansen <smc@us.ibm.com>
745 * doc/rtl.texi: Use a table to display RTL format characters.
747 2001-12-06 Bo Thorsen <bo@suse.co.uk>
749 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
751 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
753 * function.c (keep_stack_depressed): Check global_live_at_start
754 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
756 2001-12-05 David O'Brien <obrien@FreeBSD.org>
758 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
759 as set by the generic FreeBSD configure framework.
761 2001-12-04 Jason Merrill <jason@redhat.com>
763 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
764 start_inlining, end_inlining.
765 * tree-inline.c (expand_call_inline): Call them.
766 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
767 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
768 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
769 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
770 (lhd_tree_inlining_end_inlining): New fn.
772 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
774 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
775 * c-common.h (shadow_warning): New.
776 * c-decl.c: Include c-common.h.
777 (warn_if_shadowing): New, broken out of pushdecl.
778 (pushdecl): Use warn_if_shadowing.
779 (store_parm_decls): Prevent duplicate -Wshadow warnings.
781 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
783 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
784 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
787 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
789 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
790 (QUAL_UNION_TYPE): New type.
792 * varasm.c (output_constant, case ERROR_MARK): New case.
794 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
795 (c_com): Delete its reference.
796 * builtins.c: Delete memory checking code.
797 * calls.c, expr.c, function.c, stmt.c: Likewise.
798 * builtins.c (expand_builtin_arg_info): Remove reference to
799 EXPAND_MEMORY_USE_* modifiers.
800 * explow.c (expr_size): Likewise.
801 * expr.c (expand_expr, expand_increment): Likewise.
802 * expr.h (ARGS_SIZE_RTX): Likewise.
803 * function.c (assign_parms, expand_pending_sizeso): Likewise.
804 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
805 * expr.c (in_check_memory_usage): Delete.
806 (get_push_address, get_memory_usage_from_modifier): Delete.
807 (expand_assigment): Use EXPAND_WRITE on destination.
808 (expand_expr): Delete ro_modifier.
809 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
811 (memory_use_mode): Delete.
812 * flags.h (flag_check_memory_usage): Deleted.
813 (flag_prefix_function_name): Likewise.
814 * function.c (expand_function_start): Don't set
815 current_function_check_memory_usage.
816 * function.h (check_memory_usage): Delete.
817 * libfuncs.h, optabs.c: Delete chkr_* stuff.
818 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
820 * toplev.c (flag_check_memory_usage): Deleted.
821 (flag_prefix_function_name): Likewise.
822 (f_options, process_options): Delete references to above.
823 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
824 * varasm.c (CHKR_PREFIX): Deleted.
825 (make_decl_rtl): Remove flag_prefix_function_name handling.
826 (assemble_name): Likewise.
827 * doc/extend.texi: Remove no_check_memory_usage attribute.
828 * doc/invoke.texi: Remove -fcheck-memory-usage
829 and -fprefix-function-name.
831 2001-12-05 Andreas Schwab <schwab@suse.de>
833 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
836 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
838 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
840 2001-12-05 William Cohen <wcohen@redhat.com>
842 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
845 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
847 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
850 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
851 better reflect reality (change from Apple's tree).
852 Add more of altivec instructions.
853 Add ftruncv4sf2 pattern.
854 Remove more unspecs (vector merge instructions, etc).
856 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
858 (bdesc_1arg): New, for 1 argument altivec builtins.
859 (altivec_expand_builtin): Handle unary and ternary ops.
860 (altivec_init_builtins): Ditto.
862 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
864 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
865 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
867 2001-12-05 Jakub Jelinek <jakub@redhat.com>
869 * gcse.c (store_killed_in_insn): Consider pure calls
870 as potential store killers in addition to normal calls.
872 2001-12-05 Jakub Jelinek <jakub@redhat.com>
874 * expr.c (expand_expr): When checking promoted value, use
875 DECL_MODE (exp) and not mode.
877 2001-12-05 Jakub Jelinek <jakub@redhat.com>
879 * c-typeck.c (output_init_element): Call digest_init
880 just once, not in each if branch and check its return value for
883 2001-12-05 Jakub Jelinek <jakub@redhat.com>
885 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
886 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
887 (finish_struct): Break the loop if n_incomplete went to 0.
888 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
890 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
892 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
894 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
895 Douglas B. Rupp <rupp@gnat.com>
897 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
898 * doc/invoke.texi: Add -gvms.
899 * doc/passes.texi: Add mention of vmsdbgout.c.
900 * doc/tm.texi: Document VMS debugging output.
902 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
904 * function.h (tree, rtx): Remove no-longer-needed definitions.
906 * function.c (keep_stack_depressed): Refine check for register
909 * expr.c (store_expr): When copying string constant into array,
910 use functions that update memrefs instead of computations on
911 addresses to better track MEMs. Also properly handle 32/64 pointers.
912 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
913 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
915 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
916 underneath COMPONENT_REFs.
917 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
919 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
921 * toplev.c (display_target_options): Don't print twice.
923 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
925 * emit-rtl.c (set_unique_reg_note): Don't set
926 a REG_EQUAL or REG_EQUIV note if multiple sets
929 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
931 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
934 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
936 * rtl.h (initialize_uninitialized_subregs): New prototype.
937 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
938 when optimization is on.
939 * flow.c (find_regno_partial): Find subregs within an expression.
940 (initialize_uninitialized_subregs): Initialize live on entry registers
941 which are used in subreg expressions.
943 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
945 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
947 2001-12-04 DJ Delorie <dj@redhat.com>
949 * fixinc/fixincl.c (initialize): Avoid problemsome macro
950 parameter names (PR 3388).
952 2001-12-05 Alan Modra <amodra@bigpond.net.au>
954 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
955 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
957 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
959 * c-common.def (COMPOUND_LITERAL_EXPR): New.
960 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
961 (c_staticp): New function.
962 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
963 (c_staticp): Declare.
964 * c-typeck.c (default_function_array_conversion, build_unary_op):
965 Don't handle CONSTRUCTOR specially.
966 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
967 * c-decl.c (build_compound_literal): New function.
968 * c-tree.h (build_compound_literal): Declare.
969 * c-parse.in (primary): Use build_compound_literal.
970 * c-lang.c (LANG_HOOKS_STATICP): Define.
971 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
972 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
973 * doc/extend.texi: Update documentation of compound literals.
976 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
978 * langhooks.h (struct lang_hooks): Add staticp.
979 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
980 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
981 * langhooks.c (lhd_staticp): New function.
982 * tree.c (staticp): Call lang_hooks.staticp for language-specific
985 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
987 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
988 * gcc.c (process_command): Ensure the cpp driver sees
989 --help and --target-help, and that the help is printed
992 2001-12-04 David Edelsohn <edelsohn@gnu.org>
994 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
996 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
998 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
999 flag_strict_aliasing. Use separate assignment statements.
1001 2001-12-04 Zack Weinberg <zack@codesourcery.com>
1003 * build-make, cross-make: Delete file.
1004 * configure.in: Set and substitute CROSS, ALL,
1005 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
1006 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
1007 whether build == host and host == target. Do not
1008 AC_SUBST_FILE build_overrides or cross_overrides. Do not
1009 AC_SUBST cross_defines or extra_c_flags.
1010 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
1011 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
1012 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
1013 partially or completely with autoconf-substituted @variable@
1015 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
1016 @build_overrides@, @extra_c_flags@, all.build, install-build,
1017 install-cross-rest, install-float-h-cross): Deleted.
1018 (install-normal): Rename to install. Delete old "install"
1021 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1023 * stmt.c (expand_return): Clear destination instead of clobbering it
1024 when setting a return value via bitsets.
1026 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
1028 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
1029 it has DECL_SAVED_TREE.
1031 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
1032 is in a different binding level, get its abstract origin to be
1034 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
1036 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
1037 DECL_INITIAL is NULL.
1039 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1041 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
1042 Return correct value if one of the subexpressions was optimized to
1043 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
1044 (and_reg_cond): Similarly.
1046 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1048 * function.c (assign_parms): Set last_named only for last named
1051 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1053 * doc/install.texi: Use the GFDL. Include years from old install
1054 manual in copyright notice. Include copyright and GFDL notice on
1055 HTML index page. Include usual footer on testing.html.
1056 * doc/install.texi2html: Build gfdl.html. Use -I
1058 * doc/include/fdl.texi: Adapt for use in the install manual.
1060 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1062 * doc/install.texi: Document that installed native compiler for
1063 building cross compilers should be GCC 2.95 or later.
1065 2001-12-03 Eric Christopher <echristo@redhat.com>
1067 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
1068 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
1071 2001-12-03 Janis Johnson <janis187@us.ibm.com>
1073 * rtl.def (PREFETCH): New rtx code.
1074 * doc/rtl.texi (PREFETCH): Add documentation.
1075 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
1076 * rtlanal.c (reg_referenced_p): Ditto.
1077 * sched-vis.c (print_exp): Ditto.
1078 * ssa-dce.c (find_inherently_necessary): Ditto.
1080 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
1081 (PREFETCH_BLOCK): Define.
1082 * config/ia64/ia64.md (itanium_class): Add lfetch.
1083 (prefetch, prefetch_internal): New.
1085 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
1086 * builtins.def (BUILT_IN_PREFETCH): New.
1087 * builtins.c (expand_builtin_expect): New.
1088 (expand_builtin): Call it.
1089 * doc/extend.texi: Document __builtin_prefetch.
1091 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
1092 conflicts with new generic prefetch functionality.
1093 * config/i386/i386.c (ix86_expand_builtin): Use new name for
1096 2001-12-02 Ziemowit Laski <zlaski@apple.com>
1098 * objc/Make-lang.in: Update copyright.
1099 (OBJC_OBJS): Add objc-lang.o.
1100 (objc-lang.o): New rule.
1101 * objc/config-lang.in: Fix file description and update
1103 * objc/objc-act.c: Do not include langhooks.h and
1105 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
1106 (objc_post_options): Move to objc-lang.c.
1107 (objc_init_options): Move to objc-lang.c.
1108 (objc_init): Make non-static.
1109 (objc_decode_option): Make non-static.
1110 (HASHFUNCTION): Remove macro.
1111 (hash_func): New function.
1112 (hash_enter): Replace HASHFUNCTION with hash_func.
1113 (hash_lookup): Replace HASHFUNCTION with hash_func.
1114 (maybe_objc_tree_codes): New function.
1115 (init_objc): Move ObjC tree code initialization to
1116 maybe_objc_tree_codes().
1117 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
1118 (objc_init): New public prototype.
1119 (objc_decode_option): New public prototype.
1120 (maybe_add_objc_tree_codes): New public prototype.
1121 * objc/objc-lang.c: New file.
1122 (lang_hooks): Moved from objc-act.c.
1123 (objc_post_options): Moved from objc-act.c.
1124 (objc_init_options): Moved from objc-act.c.
1126 2001-12-03 Geoff Keating <geoffk@redhat.com>
1128 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
1131 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1134 * gcc.c (process_command): Don't add a preprocessor option for
1135 --help and --target-help; cc1 is enough.
1137 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1139 * c-decl.c (grokdeclarator): Use ISO word.
1140 * cppinit.c: Remove leading capital from diagnostic messages, as
1141 per GNU coding standards.
1142 * emit-rtl.c: Similarly.
1143 * final.c: Similarly.
1145 * tradcpp.c: Similarly.
1146 * config/arm/arm.c: Similarly.
1147 * config/arm/arm.h: Similarly.
1148 * config/avr/avr.c: Similarly.
1149 * config/avr/avr.h: Similarly.
1150 * config/c4x/c4x.c: Similarly.
1151 * config/cris/cris.c: Similarly.
1152 * config/cris/cris.h: Similarly.
1153 * config/d30v/d30v.c: Similarly.
1154 * config/dsp16xx/dsp16xx.c: Similarly.
1155 * config/dsp16xx/dsp16xx.h: Similarly.
1156 * config/h8300/h8300.c: Similarly.
1157 * config/i386/i386.c: Similarly.
1158 * config/i386/xm-djgpp.h: Similarly.
1159 * config/i960/i960.h: Similarly.
1160 * config/m32r/m32r.c: Similarly.
1161 * config/m68hc11/m68hc11.c: Similarly.
1162 * config/m88k/m88k.c: Similarly.
1163 * config/m88k/m88k.h: Similarly.
1164 * config/mcore/mcore.c: Similarly.
1165 * config/mcore/mcore.h: Similarly.
1166 * config/mips/mips.c: Similarly.
1167 * config/mmix/mmix.c: Similarly.
1168 * config/pa/pa.c: Similarly.
1169 * config/rs6000/rs6000.c: Similarly.
1170 * config/rs6000/sysv4.h: Similarly.
1171 * config/s390/s390.c: Similarly.
1172 * config/sparc/sparc.c: Similarly.
1173 * config/v850/v850-c.c: Similarly.
1174 * config/v850/v850.c: Similarly.
1176 2001-12-03 Zack Weinberg <zack@codesourcery.com>
1178 * rs6000.h (RETURN_IN_MEMORY): Cast result of
1179 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
1181 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
1183 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
1184 bit twiddling constant.
1186 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
1188 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
1189 call purge_dead_edges after removing.
1190 (delete_null_pointer_checks): Do not handle delete_list.
1192 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
1193 (count_basic_blocks): ... here.
1194 (find_basic_blocks, find_bb_boundaries): Cleanup.
1196 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
1197 overflow for types greater then 2 * HOST_WIDE_INT.
1199 * reload.c (find_reloads): Update the duplicates after swapingg.
1201 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
1203 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
1205 2001-12-02 Zack Weinberg <zack@codesourcery.com>
1207 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
1208 MASK_LONG_DOUBLE_128): Delete.
1209 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
1210 TARGET_AIX_STRUCT_RET): New flags.
1211 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
1212 -mlong-double-64. Add entries for -m(no-)aix-struct-return
1213 and -m(no-)svr4-struct-return.
1214 (TARGET_OPTIONS): Add entry for -mlong-double-.
1215 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1216 rs6000_altivec_abi): Declare.
1217 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1218 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1219 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1220 structures of size <= 8 bytes in registers.
1221 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1223 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1224 rs6000_long_double_type_size, rs6000_altivec_abi): New
1226 (rs6000_override_options): Set rs6000_long_double_type_size
1227 from rs6000_long_double_size_string, if nonzero. Set the
1228 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1230 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1232 (rs6000_init_builtins): This hook now takes no arguments.
1234 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1235 DRAFT_V4_STRUCT_RET to 1.
1237 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1239 * c-typeck.c (really_start_incremental_init, push_init_level):
1240 Avoid constructor_max_index being other than an INTEGER_CST.
1242 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1244 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1246 (ASM_GENERATE_INTERNAL_LABEL): Same.
1247 (UNIQUE_SECTION): Fix typo.
1249 2001-12-02 Richard Henderson <rth@redhat.com>
1251 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1253 2001-12-02 Richard Henderson <rth@redhat.com>
1255 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1256 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1257 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1258 * expr.h, final.c, reload1.c: Adjust users.
1260 * alias.c (nonoverlapping_component_refs_p): New.
1261 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1262 (nonoverlapping_memrefs_p): Use them.
1263 * emit-rtl.c (component_ref_for_mem_expr): New.
1264 (set_mem_attributes): Use it.
1265 (set_mem_offset): New.
1266 * expr.c (expand_assignment): Call set_mem_attributes for
1267 inner references; adjust the memory offset as needed.
1268 * print-rtl.c (print_mem_expr): New.
1269 (print_rtx): Use it.
1271 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1273 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1275 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1276 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1277 (ASM_SPEC): Don't redefine.
1278 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1279 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1280 * config/alpha/vms-dwarf2.asm: New file.
1282 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1283 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1284 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1285 (vmsdbgout_after_prologue): New declaration.
1286 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1287 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1288 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1289 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1290 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1291 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1292 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1293 Test VMS_DEBUGGING_INFO.
1294 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1295 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1296 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1297 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1298 VMS_AND_DWARF2_DEBUG.
1299 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1300 (decode_g_option): Add "vms" to debug_type_names.
1301 (process_options): Set vmsdbg_debug_hooks if -gvms.
1302 (lang_independent_init): Emit line number for VMS unless -g0.
1303 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1304 * vmsdbg.h, vmsdbgout.c: New files.
1306 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1308 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1310 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1312 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1313 * dwarf2out.c (is_cxx): Prototype.
1314 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1316 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1318 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1320 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1322 2001-12-02 Geoff Keating <geoffk@redhat.com>
1324 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1325 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1326 rather than simplify_subreg. Check for volatile-ness. Check that
1327 we're not splitting one slow operation into two slow operations.
1329 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1331 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1334 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1336 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1337 capital from diagnostics.
1338 * c-lex.c (cb_file_change): Similarly.
1339 * c-parse.in : Similarly.
1340 * cfgrtl.c (verify_flow_info): Similarly.
1341 * collect2.c: Similarly.
1342 * cppfiles.c (find_include_file): Similarly.
1343 * cppinit.c (cpp_handle_option): Similarly.
1344 * cpplex.c (cpp_spell_token): Similarly.
1345 * cppmain.c (do_preprocessing): Similarly.
1346 * gcc.c (translate_options, process_command, do_spec1,
1347 main, pfatal_execute): Similarly.
1348 * genattr.c (main): Similarly.
1349 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1350 write_test_expr, main): Similarly.
1351 * gencodes.c (main): Similarly.
1352 * genconfig.c (main): Similarly.
1353 * genconstants.c (main): Similarly.
1354 * genemit.c (main): Similarly.
1355 * genextract.c (main): Similarly.
1356 * genflags.c (main): Similarly.
1357 * genopinit.c (main): Similarly.
1358 * genoutput.c (process_template, main): Similarly.
1359 * genpeep.c (main): Similarly.
1360 * genrecog.c (main): Similarly.
1361 * gensupport.c (is_predicable, identify_predicable_attribute,
1362 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1363 * ggc-page.c (alloc_anon): Similarly.
1364 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1365 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1366 parse_stabs_common, parse_stabs, write_varray, write_object,
1367 read_seek, copy_object, main, error): Similarly.
1368 * profile.c (compute_branch_probabilities): Similarly.
1369 * reg-stack.c (check_asm_stack_operands): Similarly.
1370 * reload.c (find_reloads): Similarly.
1371 * reload1.c (spill_failure, failed_reload): Similarly.
1372 * rtl-error.c (_fatal_insn_not_found): Similarly.
1373 * toplev.c (read_integral_parameter, crash_signal,
1374 decode_f_option, set_target_switch, parse_options_and_default_flags)
1376 * tradcif.y (parse_number, yylex): Similarly.
1377 * tradcpp.c (main, fancy_abort): Similarly.
1378 * tree.c (tree_check_failed): Similarly.
1379 * varray.c (varray_check_failed): Similarly.
1380 * xcoffout.c (xcoff_output_standard_types): Similarly.
1382 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1383 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1384 finish_message_expr, build_protocol_expr, is_public,
1385 start_class): Similarly.
1387 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1389 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1390 trailing period from diagnostics.
1391 * c-lex.c (cb_file_change): Similarly.
1392 * cppmacro.c (check_trad_stringification): Similarly.
1393 * gcc.c (do_spec_1): Similarly.
1394 * genattr.c (main): Similarly.
1395 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1396 * gencodes.c (main): Similarly.
1397 * genconfig.c (main): Similarly.
1398 * genconstants.c (main): Similarly.
1399 * genemit.c (main): Similarly.
1400 * genextract.c (main): Similarly.
1401 * genopinit.c (main): Similarly.
1402 * genoutput.c (main): Similarly.
1403 * genpeep.c (main): Similarly.
1404 * genrecog.c (main): Similarly.
1405 * mips-tfile.c (add_file, error): Similarly.
1406 * profile.c (init_branch_prob): Similarly.
1407 * reload1.c (spill_failure): Similarly.
1408 * stmt.c (parse_output_constraint): Similarly.
1409 * varasm.c (assemble_variable): Similarly.
1411 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1413 * m68k.c (init_FPA_table): Provide static prototype.
1414 * mips/abi64.h (mips_function_value): Move prototype to ...
1415 * mips-protos.h (mips_function_value): ... here.
1416 * mips.c: Include halfpic.h.
1417 * output.h (rdata_section): Prototype.
1419 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1420 * m88k.c (m88k_svr3_asm_out_constructor,
1421 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1423 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1424 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1425 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1427 2001-12-01 Geoff Keating <geoffk@redhat.com>
1429 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1430 LO_SUM addresses less than word size are not legitimate,
1431 because they lead to invalid SUBREGs.
1432 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1434 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1436 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1437 while scanning for multiple back edges.
1439 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1441 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1442 * config/rs6000/tramp.asm: Use it.
1444 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1446 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1447 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1450 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1452 * pa.c (output_ascii): Cast `p' to unsigned char.
1454 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1456 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1457 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1458 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1459 (altivec_init_builtins): Ditto.
1460 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1462 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1463 veccomplex, vecfloat, and vecperm, for altivec instructions.
1464 Modify altivec patterns to use appropriate attribute type.
1465 Modify altivec patterns to match RTL operations where appropriate
1466 (IE no unspec where we can avoid it).
1467 Add vector unit scheduling for ppc7450.
1468 Rename patterns to what they are where appropriate
1469 (altivec_vaddfp->addv4sf3, etc)
1471 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1472 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1474 * config/rs6000/sysv4.h: Add -mcpu=7450.
1476 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1477 _builtin_altivec_ld_interal function.
1479 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1481 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1482 strchr, strrchr, isascii, gettimeofday.
1483 * config.in, configure: Regenerate.
1485 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1487 * unroll.c (unroll_loop): Correct special exit cases.
1489 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1491 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1492 accept DFmode and DImode only.
1494 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1496 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1497 (STACK_DYNAMIC_OFFSET): Same.
1499 2001-11-30 Richard Henderson <rth@redhat.com>
1501 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1503 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1505 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1506 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1507 the values in call_used_registers.
1509 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1511 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1514 2001-11-30 Jason Merrill <jason@redhat.com>
1516 * dwarf2out.c (is_cxx): New fn.
1517 (add_data_member_location_attribute): Check it.
1518 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1520 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1522 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1524 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1526 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1527 MODE_VECTOR_FLOAT as allowed.
1529 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1531 Purge cruft now we have build libiberty.
1533 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1534 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1535 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1536 USE_HOST_STRSTR): Delete variables.
1537 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1538 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1539 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1540 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1541 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1542 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1543 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1544 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1546 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1547 (OBJS): Remove splay-tree.o.
1548 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1549 (distclean): No need to delete splay-tree.c obstack.c
1550 hashtab.c safe-ctype.c.
1551 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1552 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1553 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1555 * configure.in: Don't use them.
1556 Set and substitute @FORBUILD@.
1557 * config.in, configure: Regenerate.
1558 * doprint.c: Move to libiberty/_doprnt.c.
1559 * doc/configterms.texi: Document that libiberty is now built
1560 up to three times. Fix typo.
1562 2001-11-30 Jason Merrill <jason@redhat.com>
1564 * dwarf2out.c (add_data_member_location_attribute): Do the
1565 right thing for virtual bases.
1566 * dbxout.c (dbxout_type): For a virtual base, print the offset
1569 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1571 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1573 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1575 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1577 Remove unused attribute for named.
1579 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1581 * genattrtab.c (attr_rtx_1): New function containing the
1582 majority of `attr_rtx'. Move variable declarations into the
1583 scope where they are used. Eliminate unnecessary gotos.
1584 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1585 VA_FIXEDARG, and VA_CLOSE.
1587 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1589 * config/cris/cris.c (cris_notice_update_cc): Check first
1590 destination also against overlap with cc_status.value2 and second
1591 destination against overlap with cc_status.value1. For overlaps,
1592 clear overlapped value, don't just CC_STATUS_INIT.
1594 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1595 Fix typo in comment.
1596 (LINK_SPEC): Remove whitespace at end of line.
1598 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1600 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1602 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1604 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1605 macros for the supported debugging types.
1607 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1610 * config/i386/i386.c (print_operand): Verify that the
1611 argument to %c is a constant and not a conditional which
1612 needs to be reversed.
1614 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1616 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1617 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1618 of low part of those arrays for 32bit and 64bit hosts.
1620 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1624 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1626 * configure.in (target_list): Add generated-manpages.
1627 * configure: Regenerate.
1628 * Makefile.in (generated-manpages): Depend on
1629 lang.generated-manpages.
1630 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1632 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1634 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1636 (_fini): Add .thumb_func if compiled with -mthumb.
1638 2001-11-28 Eric Christopher <echristo@redhat.com>
1640 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1641 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1643 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1645 * alpha.md (tablejump): Use pic_offset_table_rtx
1646 instead of gen_rtx_REG.
1648 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1650 * expr.c (store_expr): When copying a string constant into an
1651 array, reset the known alignment of the MEM for the section to
1652 be cleared to BITS_PER_UNIT.
1654 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1656 * config/cris/cris.c: Remove whitespace at end of line.
1658 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1660 * config.gcc (i[34567]86-*-interix3*): New case.
1661 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1664 2001-11-28 Richard Henderson <rth@redhat.com>
1666 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1667 symbolic_operand as the predicate.
1669 2001-11-28 Richard Henderson <rth@redhat.com>
1671 * doloop.c (doloop_modify_runtime): Properly select induction
1672 variable; skip late entry test if biv initializer created by loop.
1674 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1676 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1677 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1679 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1681 * tree.h: Add missing checks on some macros; make formatting more
1684 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1685 level; only add to pending_sizes if find it.
1687 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1689 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1690 Add casts to remove warnings.
1692 * Makefile.in (OBJS): Sort alphabetically.
1694 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1695 Also minor cleanups.
1697 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1699 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1700 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1701 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1704 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1706 * cse.c (true_dependence_in_rtx): New function.
1707 (invalidate): Use it.
1709 * c-common.h (GOTO_FAKE_P): New macro.
1710 * tree-inline.c (GOTO_FAKE_P): Set.
1711 * c-tree.texi (GOTO_FAKE_P): Document.
1713 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1714 containing pointers.
1715 (output_addressed_constants): Check for local/external relocations.
1716 * elfos.h (SELECT_SECTION): Classify data section.
1717 * tm.texi (SELECT_SECTION): Update documentation.
1719 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1720 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1722 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1724 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1725 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1728 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1730 * config/cris/cris.c: Tweak spacing for prototypes.
1731 (LOSE_AND_RETURN): New macro.
1732 (cris_operand_lossage): New function.
1733 (cris_print_index, cris_print_base): Use cris_operand_lossage
1734 rather than fatal_insn.
1735 (cris_print_operand, cris_print_operand_address): Use
1736 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1737 (cris_output_addr_const): Use LOSE_AND_RETURN and
1738 output_operand_lossage rather than fatal_insn and internal_error
1739 for valid but unexpected rtx expressions.
1741 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1742 for a SUBREG in src or dest, abort instead.
1744 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1746 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1749 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1751 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1752 preprocessor define. If only DBX_DEBUGGING_INFO or only
1753 DWARF2_DEBUGGING_INFO is supported for the target, provide
1754 appropriate definitions.
1756 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1758 * Makefile.in: Update, and add c-objc-common.o dependencies.
1759 * c-lang.c: Remove unnecessary includes.
1760 (c_init): Move bulk of code to c_objc_common_init, and call it.
1761 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1762 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1764 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1765 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1766 c_objc_common_init, c_missing_noreturn_ok_p): New.
1767 * toplev.c: Update comment.
1768 * doc/passes.texi: Update.
1770 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1771 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1772 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1773 (objc_init): Update to use c_objc_common_init.
1775 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1777 * cpphash.c (_cpp_init_hashtable): Update.
1778 * cpphash.h (struct spec_nodes): Remove n_L.
1779 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1781 2001-11-17 Richard Henderson <rth@redhat.com>
1783 * unroll.c (loop_iterations): Move last change ...
1784 * doloop.c (doloop_modify_runtime): ... here.
1786 2001-11-17 Corey Minyard <minyard@acm.org>
1787 Richard Henderson <rth@redhat.com>
1789 * unroll.c (loop_iterations): Detect one situation in which we
1790 overestimate the number of iterations.
1792 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1794 * gcc.c (set_input): Export.
1795 Move declaration ...
1796 gcc.h (set_input): ... here.
1798 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1800 * gcc.c (set_collect_gcc_options): New function, split out from
1802 Ignore elided switches.
1803 (do_spec): Invoke before executing command.
1804 (do_spec_1): Likewise.
1805 Fixes PR other/3968.
1807 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1809 * config/cris/cris.h (INT_ASM_OP): Remove.
1811 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1813 * config/i386/sol2.h (WINT_TYPE): Redefine.
1814 (WINT_TYPE_SIZE): Likewise.
1816 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1818 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1819 (dup2): Make static and add prototype.
1820 * m68k/plexus.h: Don't define NO_DUP2.
1821 * configure.in (AC_CHECK_FUNCS): Add dup2.
1822 * config.in, configure: Regenerate.
1824 * ia64/aix.h (REG_SIZE): Don't #undef.
1825 * sparc.h (REG_SIZE): Delete.
1826 * flow.c (mark_used_regs): Don't use REG_SIZE.
1827 * regs.h (REG_SIZE): Delete.
1829 2001-11-27 Andreas Schwab <schwab@suse.de>
1831 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1832 PREFERRED_DEBUGGING_TYPE.
1834 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1836 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1837 (expr.o, varasm.o): Depends on langhooks.h.
1838 * c-common.c (c_safe_from_p): Always declare.
1839 (c_expand_expr): Refine when declared.
1840 * c-lang.c (c-common.h): Now include.
1841 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1842 (c_init): Don't set lang_safe_from_expr.
1843 * expr.c (langhooks.h): Now include.
1844 (lang_safe_from_p): No longer define.
1845 (safe_from_p): Use lang hook.
1846 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1847 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1848 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1849 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1850 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1851 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1852 * langhooks.h (struct lang_hooks): New fields expand_constant
1854 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1855 * stmt.c (expand_decl_init): No longer need to expand constant
1857 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1858 * toplev.c (lang_expand_constant): Delete var.
1859 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1860 operations on SAVE_EXPR.
1861 * varasm.c (langhooks.h): Now include.
1862 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1863 (record_constant_1, output_addressed_constants): Likewise.
1864 (initializer_constant_valid_p, output_constant): Likewise.
1865 (output_constant_def): Process no-defer of string constant.
1866 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1867 (output_constant): Strip more conversions.
1868 Track our size and pad for the rest.
1869 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1870 (output_constructor): SIZE now HOST_WIDE_INT.
1872 2001-11-27 Richard Henderson <rth@redhat.com>
1874 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1877 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1879 * cppfiles.c (read_include_file): Add comment.
1881 2001-11-26 Richard Henderson <rth@redhat.com>
1883 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1885 2001-11-26 Richard Henderson <rth@redhat.com>
1887 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1888 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1889 commented out override.
1891 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1893 * cppfiles.c (stack_include_file): Don't optimize zero-length
1895 (read_include_file): NUL-terminate read files.
1896 * cpplex.c (handle_newline, skip_escaped_newlines,
1897 get_effective_char, skip_whitespace, parse_identifier,
1898 parse_identifier_slow, parse_number, parse_string,
1899 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1901 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1902 Be sure buffers are NUL terminated.
1903 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1905 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1907 * c-common.c: Include tree-inline.h.
1908 (c_language): Move separate definitions here.
1909 (c_common_init_options, c_common_post_options): New.
1910 (c_common_lang_init): Rename c_common_init.
1911 * c-common.h (c_common_lang_init): Similarly.
1912 (c_common_init_options, c_common_post_options): New.
1913 * c-lang.c (c_post_options): Move body to c_common_post_options.
1914 (c_init_options): Use c_common_init_options.
1916 * langhooks.def: Rearrange.
1917 * langhooks.h: Rearrange, and improve comments.
1918 * toplev.c (do_compile): New function.
1919 (toplev_main): Use it.
1920 (lang_independent_f_options, parse_options_and_default_flags,
1921 process_options): Remove trailing periods.
1922 * Makefile.in: Update.
1923 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1925 (ojbc_init): Update.
1927 2001-11-26 Richard Henderson <rth@redhat.com>
1929 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1931 2001-11-26 DJ Delorie <dj@redhat.com>
1933 * expr.c (store_constructor): Actually use the value computed
1934 if WORD_REGISTER_OPERATIONS.
1936 2001-11-26 Richard Henderson <rth@redhat.com>
1938 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1941 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1943 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1944 correct function on AIX.
1946 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1948 * toplev.c (process_options): Don't force
1949 flag_optimize_sibling_calls to zero just because exceptions are
1952 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1954 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1955 list in function prototypes.
1956 (transfer_function_bitmap): Likewise.
1958 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1960 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1961 * config/i386/netbsd-elf.h: Likewise.
1963 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1965 * doc/trouble.texi: Remove outdated RS/6000 comments.
1967 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1969 * final.c (walk_alter_subreg): Fix return value.
1971 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1973 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1975 * sparc.md (post-reload splitters): Do not call alter_subreg.
1976 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1978 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1980 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1982 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1984 * final.c: (insn_lengths): Make it an int *, so that large jump
1985 tables don't overflow.
1987 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1989 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1990 (format_types): Use it for scanf.
1991 (dollar_arguments_pointer_p): New.
1992 (init_dollar_format_checking): Store details of which arguments
1994 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1995 (finish_dollar_format_checking): Take extra parameter
1996 pointer_gap_ok. Treat unused arguments differently if
1997 pointer_gap_ok and the unused arguments are pointers.
1998 (check_format_info_main): Pass extra argument to
1999 finish_dollar_format_checking.
2000 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
2001 unused arguments are present between used arguments with operand
2004 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
2006 * df.c: Add prototypes for hybrid_search_bitmap and
2007 hybrid_search_sbitmap.
2008 (hybrid_search_bitmap): New function.
2009 (hybrid_search_sbitmap): New function.
2010 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
2011 (iterative_dataflow_bitmap): Ditto.
2013 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2015 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2016 address computations.
2018 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2020 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
2021 register b (low part of d).
2023 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2025 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
2028 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
2030 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
2031 * config/alpha/x-vms: New file, to compile the above.
2032 * config.gcc (alpha*-dec-vms*): Add x-vms.
2034 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
2036 * genextract.c (main): Set ro_loc for peepholes.
2038 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
2040 * fix-header.c (main): Move inf_buffer termination and inf_limit
2041 calculation to after read.
2043 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
2044 (__UNIX_FOPEN): Define.
2046 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2048 * function.c (assign_stack_temp_for_type): Clear alias set before
2051 2001-11-23 David Edelsohn <edelsohn@gnu.org>
2053 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
2055 * rs6000.md (cmptf): Fix typo.
2057 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
2059 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
2060 * varasm.c (output_constructor): Use assemble_integer rather
2061 than ASM_OUTPUT_BYTE.
2063 2001-11-23 Andreas Jaeger <aj@suse.de>
2065 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
2068 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
2070 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
2072 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
2073 (MULTILIB_DEFAULTS): Remove previous definition.
2075 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
2077 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
2078 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
2080 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2082 * cris.h: Revert thinko in last patch.
2084 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
2086 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
2087 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
2088 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
2089 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
2090 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
2091 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
2093 * predict.c, reg-stack.c: Fix spelling errors.
2095 2001-10-09 Andrew Haley <aph@redhat.com>
2097 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
2098 start of stack slot.
2100 2001-11-22 Graham Stott <grahams@redhat.com>
2102 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
2103 replacement jump after original jump.
2105 (verify_flow_info): Remove redundent initialisation.
2106 Handle reaching end of insn list before finding a BARRIER.
2107 Only issue one missing barrier diagnostic.
2109 2001-11-22 Graham Stott <grahams@redhat.com>
2111 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
2113 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2115 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
2118 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
2120 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
2121 Fix typo -mm32rx=> -m32rx.
2123 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
2126 * config.gcc (xscale-coff): Add necessary header files to
2129 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2131 * rs6000.c (output_cbranch): Use $, not %$, in output template.
2133 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2135 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
2136 (lang_type_quals): Declare.
2137 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
2138 retrieve language-specific qualifiers for a type node, instead of
2139 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
2141 * tree-dump.h: Rename from c-dump.h.
2142 * c-common.h (C_TYPE_QUALS): Removed.
2143 Move declarations for tree-dump.c interface to...
2144 * tree.h: ... here. Remove lang_dump_tree.
2145 * langhooks.h (struct lang_hooks_for_tree_dump): New.
2146 (struct lang_hooks): Add tree_dump hooks.
2147 * langhooks.c (lhd_tree_dump_dump_tree): New function.
2148 (lhd_tree_dump_type_quals): New function.
2149 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
2151 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
2152 * Makefile.in: Move tree-dump.o to language-independent back-end.
2154 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2156 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
2157 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
2158 * arc.h (DBX_REGISTER_NUMBER): Likewise.
2159 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
2160 * avr.h (DBX_REGISTER_NUMBER): Likewise.
2161 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
2162 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
2163 * convex.h (DBX_REGISTER_NUMBER): Likewise.
2164 * cris.h (DBX_REGISTER_NUMBER): Likewise.
2165 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
2166 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
2167 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
2168 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
2169 * i370.h (DBX_REGISTER_NUMBER): Likewise.
2170 * i860.h (DBX_REGISTER_NUMBER): Likewise.
2171 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
2172 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
2173 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2174 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
2175 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
2176 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
2177 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
2178 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
2179 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
2180 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
2181 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
2182 * romp.h (DBX_REGISTER_NUMBER): Likewise.
2183 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
2184 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2185 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
2186 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
2187 * v850.h (DBX_REGISTER_NUMBER): Likewise.
2188 * vax.h (DBX_REGISTER_NUMBER): Likewise.
2189 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
2191 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
2192 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
2194 2001-11-21 H.J. Lu <hjl@gnu.org>
2196 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
2198 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2200 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
2201 emit_cmp_and_jump_insns.
2203 * stormy16.c (xstormy16_expand_builtin_va_arg,
2204 xstormy16_expand_casesi): Likewise.
2206 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2208 * function.c (keep_stack_depressed): Major rework.
2209 (handle_epilogue_set, emit_equiv_load): New functions.
2210 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
2212 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
2213 * rtl.h (SET_IS_RETURN_P): New macro.
2215 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2216 and also support TREE_ADDRESSABLE.
2217 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2219 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2221 * rs6000.md (cmptf_internal1): Replace %$ with $.
2223 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2225 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2226 (read_include_file): Use STAT_SIZE_TOO_BIG.
2228 * cppinit.c (INO_T_COPY): Define.
2229 (INO_T_EQ): Uppercase parameters.
2230 (append_include_chain): Use INO_T_COPY.
2232 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2234 * cfg.c: Fix typos and formatting in the introductory comment.
2236 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2238 * profile.c (compute_branch_probabilites): Compute probabilities
2239 for entry/exit edges; estimate probabilities for zero counts.
2241 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2243 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2244 to emit_library_call.
2245 * function.c (expand_main_function, expand_function_start,
2246 expand_function_end): Likewise.
2247 * profile.c (output_func_start_profiler): Likewise.
2248 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2249 second argument to emit_library_call.
2250 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2251 as second argument to emit_library_call.
2252 * calls.c (emit_library_call): Update fn_type description.
2254 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2256 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2257 if fndecl is still DECL_INLINE and has DECL_RESULT.
2259 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2261 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2262 * i960.c (is_mask, legitimize_address): Likewise.
2263 * m88k.c (m88k_expand_prologue): Likewise.
2264 * m88k.md: Likewise.
2265 * mcore.c (emit_new_cond_insn): Likewise.
2266 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2268 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2270 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2271 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2272 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2273 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2274 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2275 config/rs6000/t-ppcos: Expunge all references to Solaris.
2277 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2279 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2281 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2282 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2284 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2286 * sh.md: Avoid uninitialized warnings.
2287 * vax.c (vax_rtx_cost): Likewise.
2289 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2291 * rs6000.c (direct_return): Check if we are saving altivec
2293 (first_altivec_reg_to_save): New.
2294 Updated stack frame layout comments.
2295 (rs6000_stack_info): Calculate altivec register save size.
2296 Save link register if we saved some altivec registers.
2297 (rs6000_stack_info): Align save size to 16 if altivec abi or
2299 (rs6000_stack_info): Calculate altivec register offsets.
2300 (rs6000_stack_info): Add altivec info to save_size.
2301 (debug_stack_info): Add altivec debug info.
2302 (rs6000_emit_prologue): Save altivec registers and vrsave.
2303 (compute_vrsave_mask): New.
2304 (altivec_expand_builtin): Remove unused variables.
2305 (rs6000_parse_abi_options): Add static qualifier.
2306 (rs6000_expand_builtin): Remove unused parameters.
2307 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2308 (altivec_init_builtins): Same.
2309 (is_altivec_return_reg): New.
2310 (vrsave_operation): New.
2311 (ALTIVEC_REG_BIT): New.
2312 (generate_set_vrsave): New.
2314 * rs6000.md (get_vrsave): New.
2316 (*set_vrsave_internal): New.
2318 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2319 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2320 altivec_padding_size, vrsave_mask.
2321 (TOTAL_ALTIVEC_REGS): New.
2322 (EPILOGUE_USES): Add VRSAVE_REGNO.
2324 2001-11-20 Jeff Law <law@redhat.com>
2326 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2327 exit label as necessary.
2329 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2331 * reload1.c (elimination_effects): Use function_invariant_p
2332 instead of CONSTANT_P when considering register equivalences.
2334 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2336 * config.gcc: Add FreeBSD/PowerPC target.
2337 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2338 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2339 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2340 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2341 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2342 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2343 freebsd-spec.h to tm_file.
2344 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2345 * config/freebsd.h: Tidy up.
2346 (USING_CONFIG_FREEBSD): Define.
2347 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2348 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2349 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2350 (TARGET_HAS_F_SETLKW): Define.
2351 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2352 * config/freebsd-spec.h: New file.
2353 * config/rs6000/freebsd.h: New file.
2354 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2355 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2356 USING_SVR4_H to know when to turn on ELF support.
2357 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2358 define only if not already defined.
2359 Add FreeBSD support.
2360 * config/rs6000/aix.h (TARGET_VERSION): Define.
2361 * config/rs6000/beos.h: Likewise.
2362 * config/rs6000/darwin.h: Likewise.
2363 * config/rs6000/mach.h: Likewise.
2364 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2365 Don't include lynx.h directly.
2367 2001-11-20 Graham Stott <grahams@redhat.com>
2369 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2370 Fix lossage in last change return OB.
2372 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2374 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2375 Remove unneeded exit related macros.
2377 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2379 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2381 * rs6000.c (rs6000_emit_move): Add TFmode case.
2382 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2383 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2384 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2385 * rs6000.h: ... to here.
2386 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2387 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2388 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2390 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2392 * emit-rtl.c (get_mem_attrs): Fix typo.
2394 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2396 * c-lang.c (finish_file): Backout 2001-11-16
2397 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2398 before calling c_expand_deferred_function.
2400 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2402 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2403 Don't register empty .eh_frame sections.
2404 (__deregister_frame_info_bases, __deregister_frame): Don't
2405 unregister them either.
2407 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2409 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2410 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2411 * configure: Regenerate.
2412 * config.in: Add dummy definitions of new flags.
2413 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2414 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2415 * gcc.c (ASM_DEBUG_SPEC): New macro.
2416 (asm_debug): New static variable.
2417 (default_compilers): Add asm_debug when assembling from
2419 (static_specs): Add asm_debug.
2421 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2423 * config.gcc (*-*-freebsd*): Remove configuration block.
2425 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2428 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2429 fixinc *as if* it were a proper lang subdirectory.
2430 * configure: Rebuilt.
2432 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2434 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2436 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2438 * 1750a.md: Don't use hex format for a const_int.
2440 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2442 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2444 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2446 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2447 defined (prevents link errors when gettext isn't in the system
2450 2001-11-19 DJ Delorie <dj@redhat.com>
2452 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2453 (validate_const_int): New.
2454 (read_rtx): Validate constant integers.
2455 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2457 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2459 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2461 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2463 * toplev.c (DUMPFILE_FORMAT): Define default.
2464 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2465 (close_dump_file, compile_file): Likewise.
2466 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2467 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2469 2001-11-19 Jeff Law <law@redhat.com>
2471 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2474 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2476 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2477 Don't fall off the base token run.
2479 2001-11-19 Jason Wilkins <fenix@io.com>
2481 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2483 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2485 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2486 * tree.h (handled_component_p): New declaration.
2487 * alias.c (handled_component_p): Move function from here ...
2488 * expr.c (handled_component_p): ... to here and non longer static.
2489 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2490 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2491 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2492 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2493 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2494 (expand_expr, cse ADDR_EXPR): No need to copy if already
2496 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2497 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2498 (output_constant): Handle VIEW_CONVERT_EXPR.
2499 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2500 Add new case for VIEW_CONVERT_EXPR.
2502 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2504 * a29k/unix.h (ASM_FILE_START): Const-ify.
2505 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2506 * i386/isc.h (ASM_FILE_START): Const-ify.
2507 * i386/sun386.h (ASM_FILE_START): Likewise.
2508 * m32r.md: Likewise.
2509 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2510 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2511 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2512 * mn10200.md: Initialize variable.
2514 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2516 * gcse.c (try_replace_reg): Copy RTX before creating note.
2518 * df.h (df_ref_flags): New uenum.
2519 (DF_REF_FLAGS): New macro.
2520 (struct ref): Add field "flags".
2521 * df.c (HANDLE_SUBREG): Remove.
2522 (df_ref_create): Likewise; set flags field of ref.
2523 (df_def_record_1): Strip down read_write subreg; remove
2524 commented out code; set READ_WRITE flag.
2525 (read_modify_subreg_p): New static function.
2526 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2527 new argument "flags".
2528 (df_insn_refs_record): Update call of df_uses_record.
2529 (df_insn_modify): Avoid #if 0 around comment.
2530 (df_dump): Dump the read/write flag.
2532 * predict.c (propagate_freq): Make cyclic_probability and frequency
2535 * i386.c (ix86_cc_mode): Accept USE.
2537 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2538 jump is turned into simplejump.
2540 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2542 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2543 installation chapter.
2544 * doc/gcc.texi: Don't claim that this manual documents
2545 installation. Mark Installation menu entry as being out of date.
2547 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2549 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2550 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2551 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2553 2001-11-19 Jason Merrill <jason@redhat.com>
2555 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2556 cur_token, not after.
2558 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2559 Lose ASM_OUTPUT_CONSTRUCTOR.
2560 * system.h: Poison it and INT_ASM_OP.
2561 * c-lang.c (finish_file): Don't check for it.
2562 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2564 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2566 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2567 (mmix_init_machine_status): Make static to match declaration.
2568 (mmix_unique_section): Const-ify.
2569 (mmix_output_quoted_string): Avoid automatic aggregate
2571 (mmix_output_register_setting): Likewise.
2572 (mmix_output_shiftvalue_op_from_str): Likewise.
2574 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2575 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2576 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2578 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2581 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2582 name __objc_thread_exit_status so that it matches the
2583 variable defined in objc/thr.h.
2585 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2588 * mklibgcc.in: Add missing semi-colons.
2589 * Makefile.in: Same.
2591 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2593 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2594 after re-laying out decl in incomplete case.
2595 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2597 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2599 * doc/install-old.texi: Move some sections out to ...
2600 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2601 ... here. New files. Make into chapters rather than sections.
2602 * doc/gcc.texi: Include the new files and add menu entries for
2604 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2606 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2608 * tree.h (TYPE_ALIGN_OK): New flag.
2609 * emit-rtl.c (set_mem_attributes): Handle it.
2610 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2611 doing sibcall optimization.
2612 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2613 when make temporary.
2614 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2615 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2617 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2619 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2621 * c-decl.c (c_decode_option): Give deprecation warning for
2623 * doc/invoke.texi (-traditional): Note that this option is
2626 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2628 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2629 arg to HOST_WIDE_INT, not long.
2631 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2632 (HAS_INIT_SECTION): Define.
2633 (REAL_ARITHMETIC): Don't undefine.
2635 2001-11-18 Egor Duda <deo@logos-m.ru>
2637 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2639 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2641 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2642 * c-common.c: Include diagnostic.h.
2643 (c_common_finish): New.
2644 * c-common.h (c_common_finish): New.
2645 * c-lang.c (LANG_HOOKS_FINISH): Override.
2646 * c-parse.in: Don't include diagnostic.h.
2647 (finish_parse): Remove.
2648 * langhooks.h: Update comments.
2649 * toplev.c (lang_dependent_init): New prototype.
2651 (compile_file): Split cleanup code out to finalize.
2652 (lang_dependent_init): Stop if lang_hooks.init fails.
2653 (toplev_main): Update.
2654 * tree.h (finish_parse): Remove.
2656 * objc-act.c (LANG_HOOKS_FINISH): Override.
2658 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2660 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2661 * config/alpha/vms_tramp.asm: New file.
2662 * config/alpha/vms-tramp.asm: Removed.
2664 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2666 * c-common.c (struct disabled_builtin, disabled_builtins,
2667 disable_builtin_function, builtin_function_disabled_p): New.
2668 (builtin_function_2): Check for disabled built-in functions.
2669 * c-common.h (disable_builtin_function): Declare.
2670 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2671 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2672 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2674 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2677 * config.gcc: Remove reference to va-clipper.h.
2679 2001-11-17 Stan Shebs <shebs@apple.com>
2681 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2682 AltiVec-related bitfields.
2684 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2686 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2687 (mark_eh_region, case ERT_UKNONW): New case.
2689 2001-11-17 Christopher Faylor <cgf@redhat.com>
2690 Corinna Vinschen <vinschen@redhat.com>
2692 * config/i386/cygwin.h: Search target specific include directory for
2693 w32api stuff, if appropriate.
2695 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2697 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2699 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2701 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2703 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2705 * gensupport.c (process_rtx): Don't assume filename is the first
2706 argument of any rtl.
2708 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2710 * vax-protos.h (reg_was_0_p): New prototype.
2711 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2712 * vax.c (follows_p, reg_was_0_p): New functions.
2714 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2716 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2717 (casesi1): Likewise. Define new pattern which arises by simplification
2718 when operand 1 is a constant int. Correct pattern which arises by
2719 simplification when operand 1 is zero.
2721 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2723 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2724 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2725 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2726 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2727 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2728 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2729 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2730 * config/arm/aof.h: Don't include arm.h.
2731 * config/arm/aout.h: Likewise.
2732 * config/arm/coff.h: Don't include semi.h and aout.h.
2733 * config/arm/elf.h: Don't include aout.h.
2734 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2735 (TARGET_VERSION): Undef before defining.
2736 (ARM_OS_NAME): Likewise
2737 (TARGET_DEFAULT): Likewise
2738 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2739 * config/arm/pe.h: Don't include arm/coff.h.
2740 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2741 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2742 * config/arm/riscix1-1.h: Likewise.
2743 * config/arm/rix-gas.h: Don't include riscix.h.
2744 (DBX_CONTIN_LENGTH): Undef before defining.
2745 * config/arm/semi.h: Don't include aout.h.
2746 * config/arm/semiaof.h: Don't include aof.h.
2747 * config/arm/strongarm-coff.h: Don't include coff.h.
2748 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2749 * config/arm/vxarm.h: Don't include arm/coff.h.
2750 * config/arm/xscale-coff.h: Don't include coff.h.
2752 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2754 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2757 2001-11-16 Andreas Jaeger <aj@suse.de>
2759 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2761 (fixup_fallthru_exit_predecessor): ... this.
2762 Change callers and prototype.
2764 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2766 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2767 hand; don't use gen_setcc_2.
2768 (ix86_expand_builtin): Fix pshufw.
2769 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2770 case UNORDERED to emit the right assembler instruction.
2771 (mmx_pshufw): Lose operand 2.
2772 (cvtsi2ss): Fix representation.
2774 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2776 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2778 * doc/include/linux-and-gnu.texi: Remove.
2779 * doc/gnu.texi: New.
2780 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2781 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2783 2001-11-16 Kazu Hirata <kazu@hxi.com>
2785 * config/a29k/a29k.c: Fix comment formatting.
2786 * config/a29k/a29k.h: Likewise.
2787 * config/arc/arc.c: Likewise.
2788 * config/arc/arc.h: Likewise.
2789 * config/vax/vax.c: Likewise.
2790 * config/vax/vax.h: Likewise.
2791 * config/we32k/we32k.c: Likewise.
2792 * config/we32k/we32k.h: Likewise.
2794 2001-11-16 Jeff Law <law@redhat.com>
2796 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2797 creating a new jump insn.
2799 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2801 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2802 copy misaligned data.
2803 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2805 2001-11-16 Graham Stott <grahams@redhat.com>
2807 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2810 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2812 * except.c: Support for catching a list of types with a single handler
2813 (struct eh_region): Change type and filter to lists for catch regions.
2814 (mark_eh_region): Mark the filter list for GC also.
2815 (expand_start_catch): Always build a list if argument not NULL and
2816 register each type of the list through add_type_for_runtime.
2817 (duplicate_eh_region_1): Change type into type_list for catch regions.
2818 (assign_filter_values): Assign a filter to each type associated with a
2819 catch region. Assign filter for NULL types in a unique entry in the
2821 (build_post_landing_pads): Emit compare and jump for each filter of
2822 the list associated with a catch region.
2823 (reachable_next_level): When the type thrown is known, stop the search
2824 as soon as one type within a catch list matches. Also, a handler is
2825 potentially reachable only if at least one of the types it catches
2826 has not been previously caught.
2827 (collect_one_action_chain): Retrieve the filter for a NULL type list
2828 from the first filter list entry. For non NULL type lists, add an
2829 action record for every filter assigned.
2830 * except.h: Reflect changes in comment before expand_start_catch.
2832 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2834 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2837 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2839 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2841 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2843 * c-lang.c (finish_file): Don't emit static inline functions if
2844 they weren't referenced.
2846 2001-11-15 Stan Shebs <shebs@apple.com>
2848 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2850 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2852 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2854 * config/i386/i386.md: Likewise.
2856 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2858 * timevar.c (rtl.h): Include so get fancy abort.
2860 2001-11-15 Dale Johannesen <dalej@apple.com>
2862 * config/darwin.h (SELECT_RTX_SECTION): Force address
2863 initializers into 'const' section
2864 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2865 if_then_else to match result, not operands
2867 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2869 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2870 * emit-rtl.c (change_address): Fix typo in default alignment.
2871 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2872 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2873 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2875 * expr.c (store_field): Pass tree instead of max size; callers changed.
2876 Change handling of alignment.
2877 Only copy to_rtx if is TARGET.
2878 (expand_expr_unaligned): Delete; callers now use expand_expr.
2879 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2880 (expand_assignment): Change handling of alignment.
2881 Only copy to_rtx if was original.
2882 (get_inner_reference): No longer return alginment; callers changed.
2883 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2884 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2885 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2886 (do_compare_rtx_and_jump): Likewise.
2887 * expr.h: Reflect above changes.
2889 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2890 to get_inner_reference.
2891 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2892 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2893 * optabs.c: Likewise.
2894 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2895 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2896 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2897 compare_rtx_and_jump, and emit_cmp_jump_insns.
2898 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2899 * function.c (assign_stack_temp_for_type): No longer static.
2900 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2901 (prepare_cmp_insn): Delete declaration.
2902 * rtl.h (assign_stack_temp_for_type): Add declaration.
2903 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2904 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2905 * config/i386/i386.c,config/mips/mips.c: Likewise.
2906 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2907 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2909 2001-11-15 Stan Shebs <shebs@apple.com>
2911 * config/rs6000/rs6000.h: Fix a comment typo.
2912 (RTX_COSTS): Sort processor versions better.
2914 2001-11-15 Kazu Hirata <kazu@hxi.com>
2916 * config/h8300/h8300.md: Fix insn length of bit insns.
2918 2001-11-15 Jason Merrill <jason@redhat.com>
2920 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2921 DIEs if there were errors in the source.
2923 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2924 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2925 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2926 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2927 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2928 config/elfos.h, config/lynx.h, config/netware.h,
2929 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2930 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2931 uses to use ASM_LONG.
2933 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2935 * gensupport.c process_include : Change call to alloca to
2938 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2940 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2943 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2945 * final.c (alter_subreg): If simplify_subreg can't do anything,
2946 handle REG ourselves and abort for others.
2948 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2950 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2953 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2955 * fix-header.c (read_scan_file): Update.
2957 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2959 * toplev.c (toplev_main): Don't start timing until after
2960 command-line options are parsed.
2962 2001-11-15 Andreas Schwab <schwab@suse.de>
2964 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2965 makefile frag, not host makefile frag.
2966 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2967 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2969 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2970 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2971 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2972 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2973 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2974 * config/x-interix: Don't define STMP_FIXPROTO and
2976 * config/t-interix: New file, define STMP_FIXPROTO.
2977 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2978 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2979 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2980 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2981 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2982 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2983 * config/m68k/t-hp3200: Renamed from x-hp3200.
2984 * config/i370/t-oe: Renamed from x-oe.
2985 * config/mips/t-iris: Renamed from x-iris.
2986 * config/pa/t-bsd: Renamed from x-pa.
2987 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2988 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2989 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2990 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2991 config/rs6000/x-cygwin: Remove files.
2993 * configure.in: Check for target objdump and use that in eh_frame
2995 * configure: Regenerated.
2997 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2999 * jump.c (squeeze_notes): Return true if no real insns were found.
3000 * rtl.h (squeeze_notes): Adjust prototype.
3001 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
3002 squeeze_notes finds no real instructions, abort.
3003 (merge_blocks_move_successor_nojumps): Likewise.
3004 * loop.c (find_and_verify_loops): Likewise.
3005 * stmt.c (expand_end_case): Likewise.
3006 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
3007 find any real instructions.
3009 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
3011 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
3012 conditional jump, request updating life into for the block
3013 containing it. Fix a typo which prevented life info update.
3014 Clear blocks bitmap before using it.
3016 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3018 * c-common.c: Include c-lex.h.
3019 (c_common_lang_init): Change prototype. Call init_c_lex and
3020 init_pragma from here.
3021 * c-common.h (c_common_lang_init): Change prototype.
3022 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
3023 * c-lang.c (c_init): Change prototype. Update.
3024 (c_init_options): Update.
3025 * c-lex.c (cpp_filename): Remove.
3026 (init_c_lex): Update. Read the main file, and get the original
3028 (yyparse): Finish the command line options.
3029 * c-parse.in (c_parse_init): Call init_reswords here.
3030 (init_parse): Remove.
3031 * c-tree.h (c_init_decl_processing): New.
3032 * cpphash.c (_cpp_init_hashtable): After initializing the hash
3034 * cppinit.c (read_original_filename, cpp_finish_options): New.
3035 (cpp_create_reader): New prototype. Defer hash table initialization.
3036 (cpp_start_read): Rename cpp_read_main_file. Initialize the
3037 hash table. Get the original filename.
3038 * cpplib.h (cpp_create_reader): Update.
3039 (cpp_start_read): Remove.
3040 (cpp_read_main_file, cpp_finish_options): New.
3041 * cppmain.c (main, do_preprocessing): Update.
3042 * langhooks.h (struct langhooks): Update init prototype.
3043 * toplev.c (general_init, parse_options_and_default_flags,
3044 process_options, lang_indpendent_init, lang_dependent_init,
3045 init_asm_output): New; perform the bulk of initialization.
3046 (compile_file): Move most of initialization to above functions.
3047 (debug_hooks): Initialize statically.
3048 (set_Wunused): Relocate.
3049 (toplev_main): Move most of initialization to other init functions.
3050 Have a clear logic flow.
3051 * tree.h (init_parse, init_decl_processing): Remove.
3053 * objc-act.c (objc_init): Update prototype, combine with old
3055 (objc_init_options): Update.
3058 2001-11-15 Andreas Jaeger <aj@suse.de>
3060 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
3062 * basic-block.h: Adjust prototype.
3064 2001-11-15 Kazu Hirata <kazu@hxi.com>
3066 * config/rs6000/aix31.h: Fix comment formatting.
3067 * config/rs6000/beos.h: Likewise.
3068 * config/rs6000/darwin.h: Likewise.
3069 * config/rs6000/eabi.asm: Likewise.
3070 * config/rs6000/linux.h: Likewise.
3071 * config/rs6000/linux64.h: Likewise.
3072 * config/rs6000/lynx.h: Likewise.
3073 * config/rs6000/netbsd.h: Likewise.
3074 * config/rs6000/rs6000.c: Likewise.
3075 * config/rs6000/rs6000.h: Likewise.
3076 * config/rs6000/rs6000.md: Likewise.
3077 * config/rs6000/sol2.h: Likewise.
3078 * config/rs6000/tramp.asm: Likewise.
3079 * config/rs6000/xcoff.h: Likewise.
3080 * config/rs6000/xm-beos.h: Likewise.
3082 2001-11-14 Alan Matsuoka <alanm@redhat.com>
3084 * rtl.def (INCLUDE) : Define.
3085 * gensupport.c (init_include_reader, process_include,
3086 save_string) : New functions to implement an include facility
3088 * gensupport.h : Add prototype for init_md_reader_args.
3089 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
3090 genextract.c genflags.c genopinit.c genoutput.c
3091 genpeep.c genrecog.c: Change call to init_md_reader to
3092 init_md_reader_args.
3093 * md.texi: Document (include "path") and -I directives for RTL
3096 2001-11-14 DJ Delorie <dj@redhat.com>
3098 * integrate.c (get_hard_reg_initial_reg): New.
3099 * integrate.h (get_hard_reg_initial_reg): Prototype.
3100 * local-alloc.c (block_alloc): Don't tie pseudos that
3101 represent call-saved hard regs' initial values.
3103 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3105 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
3108 2001-11-14 Roger Sayle <roger@eyesopen.com>
3110 * fold-const.c (fold): Optimize strlen comparisons against zero.
3112 2001-11-14 David O'Brien <obrien@FreeBSD.org>
3114 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
3115 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
3116 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
3117 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
3118 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
3119 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
3120 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
3121 Include various CPU headers via tm_file. a.out based platforms now
3122 properly include sparc/aout.h. sol2.h usage now implies including
3123 elfos.h, svr4.h, and sparc/sysv4.h.
3124 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
3126 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
3127 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3128 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
3129 Remove. They are a.out specific and belong in sparc/aout.h.
3130 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
3131 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3132 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
3134 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
3135 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
3136 Moved here from sparc/sparc.h.
3137 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
3139 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
3140 * config/sparc/lynx.h: Don't include lynx.h.
3141 (SELECT_SECTION): Do not undef.
3142 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
3143 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
3145 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
3146 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
3148 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
3149 Don't undef, there is no need.
3150 * config/sparc/splet.h (CPP_PREDEFINES): Define.
3151 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
3152 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
3153 Don't include sparc/sparc.h.
3154 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
3155 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3156 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
3158 (TARGET_VERSION): Define.
3159 * config/sparc/vxsim.h (TARGET_VERSION): Define.
3161 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
3163 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
3164 (cfg_layout_finalize): Use it.
3165 * bb-reorder.c (HAVE_epilogue): Remove.
3166 (make_reorder_chain): Do not care special placement of
3169 * predict.c (expected_value_to_br_prob): Delete the note
3172 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
3173 measure integration time separately.
3175 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3177 * function.c (struct temp_slot): ALIGN now unsigned.
3179 2001-11-14 Kazu Hirata <kazu@hxi.com>
3181 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
3182 * config/dsp16xx/dsp16xx.h: Likewise.
3183 * config/dsp16xx/dsp16xx.md: Likewise.
3185 2001-11-14 Kazu Hirata <kazu@hxi.com>
3187 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
3188 that deals with 7-bit shifts in HImode.
3190 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
3192 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
3193 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
3194 (final_scan_insn): Update call of alter_subreg.
3195 (cleanup_subreg_operands): Likewise.
3196 (alter_subreg): Rewrite using simplify_subreg.
3197 (output_address, output_operand): Update call of alter_subreg.
3198 * output.h (alter_subreg): Update prototype.
3199 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
3200 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
3201 * Makefile.in (final.o): Add dependency on expr.h
3203 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3205 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
3207 2001-11-13 Jeff Sturm <jsturm@one-point.com>
3209 * doc/install.texi (sparc-*-linux*): Mention requirements for
3212 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
3214 * Makefile.in (POD2MAN): Don't include --section=1.
3215 (manext): Rename to man1ext. All users changed.
3218 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3219 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3220 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3221 --section=1 in calls to $(POD2MAN).
3222 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3223 (maintainer-clean, install, uninstall): Handle the new man pages.
3224 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3225 (installdirs): Create man7dir.
3226 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3227 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3228 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3229 the SEE ALSO man page section.
3230 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3231 and fsf-funding(7) in the SEE ALSO man page section.
3232 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3233 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3234 * doc/include/fdl.texi, doc/include/funding.texi,
3235 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3236 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3238 2001-11-13 Richard Henderson <rth@redhat.com>
3240 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3241 as appropriate for the artificial decl.
3243 2001-11-13 Richard Henderson <rth@redhat.com>
3245 * loop.c (combine_movables): Turn off combination until
3246 move_movables validation bugs are fixed.
3248 2001-11-13 DJ Delorie <dj@redhat.com>
3250 * config.gcc (powerpc|rs6000): Set default cpp options based
3251 on --with-cpu settings.
3252 * config/rs6000/softfloat.h: New.
3254 2001-11-13 Kazu Hirata <kazu@hxi.com>
3256 * config/h8300/h8300.c (shift_alg_si): Use special code for
3257 25-bit shifts on H8/S.
3258 (get_shift_alg): Generate special code for 25-bit shifts on
3261 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3263 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3264 (adjust_automodify_address_1): New.
3265 * expr.h (adjust_address, adjust_address_nv): Adjust.
3266 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3267 (adjust_address_1): Update prototype.
3268 (adjust_automodify_address_1): Add prototype.
3269 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3270 (store_by_pieces_2): Likewise.
3272 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3274 * Makefile.in (explow.o): Now depends on ggc.h.
3275 * explow.c (ggc.h): Include.
3276 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3278 * Makefile.in (expr.o): Depends on insn-attr.h.
3279 * expr.c (insn-attr.h): New include.
3280 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3282 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3283 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3284 clean up related usage in ADDR_EXPR.
3285 (expand_expr_unaligned): Likewise.
3287 * emit-rtl.c (change_address): Fix typo in alias setting.
3289 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3291 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3293 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3296 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3297 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3299 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3301 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3302 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3303 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3304 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3305 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3306 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3307 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3308 sparc64-*-linux*): Include various CPU headers via tm_file.
3309 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3310 (SELECT_SECTION): Likewise.
3311 (SELECT_RTX_SECTION): Likewise.
3312 * config/sparc/sparc_bi.h: New file.
3313 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3314 * config/sparc/linux-aout.h: Likewise.
3315 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3316 * config/sparc/linux64.h: Likewise.
3317 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3318 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3319 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3321 (ASM_OUTPUT_IDENT): Do not #undef.
3322 (SELECT_SECTION): Likewise.
3323 (SELECT_RTX_SECTION): Likewise.
3324 * config/sparc/liteelf.h: Don't include gofast.h.
3325 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3326 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3327 * config/sparc/pbd.h: Likewise.
3328 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3329 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3330 * config/sparc/rtemself.h: Don't include rtems.h.
3331 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3332 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3334 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3335 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3336 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3337 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3338 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3339 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3340 * config/sparc/splet.h: Don't include sparc/aout.h.
3341 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3342 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3343 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3344 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3345 * config/sparc/vxsparc64.h: Don't include gofast.h.
3346 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3348 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3350 * doc/standards.texi: Mention C99 TC1.
3352 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3354 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3355 * mips.c (mips_output_conditional_branch): Likewise.
3357 2001-11-12 Kazu Hirata <kazu@hxi.com>
3359 * config/h8300/h8300.c (shift_alg_si): Use special code for
3360 15-bit logical shifts and 31-bit logical shifts.
3361 (get_shift_alg): Generate special code for 15-bit and 31-bit
3364 2001-11-12 Kazu Hirata <kazu@hxi.com>
3366 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3367 doing 6-bit logical shifts on H8/S.
3368 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3369 (get_shift_alg): Generate special code for 21-bit shifts on
3372 2001-11-12 Kazu Hirata <kazu@hxi.com>
3374 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3377 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3379 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3380 if both size and offset known.
3382 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3384 * config/ia64/freebsd.h: Fix misspelling.
3386 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3388 * doc/gcc.texi: Move several chapters out to ...
3389 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3390 doc/include/linux-and-gnu.texi, doc/interface.texi,
3391 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3392 ... here. New files.
3393 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3395 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3397 2001-11-12 Kazu Hirata <kazu@hxi.com>
3399 * config/alpha/alpha-interix.h: Fix comment formatting.
3400 * config/alpha/alpha.c: Likewise.
3401 * config/alpha/alpha.h: Likewise.
3402 * config/alpha/alpha32.h: Likewise.
3403 * config/alpha/freebsd.h: Likewise.
3404 * config/alpha/unicosmk.h: Likewise.
3405 * config/alpha/vms.h: Likewise.
3407 2001-11-12 Kazu Hirata <kazu@hxi.com>
3409 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3411 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3413 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3416 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3418 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3420 (replace_equiv_address): Call update_temp_slot_address.
3422 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3424 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3426 2001-11-12 Kazu Hirata <kazu@hxi.com>
3428 * config/h8300/h8300.c (shift_alg_qi): New.
3429 (shift_alg_hi): Likewise.
3430 (shift_alg_si): Likewise.
3431 (get_shift_alg): Change the type of count to unsigned int.
3434 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3436 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3437 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3438 to decide whether to defer a function.
3439 (finish_function): Adjust.
3440 (c_expand_deferred_function): New function.
3441 * c-lang.c (deferred_fns): New variable.
3442 (c_init): Initialize it, and mark it as a root.
3443 (defer_fn): New function.
3444 (finish_file): Expand all deferred functions.
3445 * c-tree.h (defer_fn): Declare.
3446 (c_expand_deferred_function): Likewise.
3447 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3448 * objc-act.c (deferred_fns): New variable.
3449 (objc_init): Initialize it, and mark it as a root.
3450 (defer_fn): New function.
3451 (finish_file): Expand all deferred functions.
3453 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3455 * alpha.c (unicosmk_special_name): Prototype.
3456 (unicosmk_ssib_name): Delete unused variable.
3457 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3458 * alpha/vms.h (PREFIX): Undef before defining.
3459 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3460 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3461 controlling usage. Const-ify.
3462 (alias_number): Delete unused variable.
3463 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3464 (m32r_expand_block_move): Fix uninitialized warnings.
3465 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3466 always true' warnings.
3467 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3468 * sh/sh.c: Include "integrate.h".
3469 (output_far_jump): Fix uninitialized warning.
3470 * final.c (shorten_branches): Avoid automatic aggregate
3472 * integrate.c (subst_constants): Likewise.
3474 2001-11-11 Kazu Hirata <kazu@hxi.com>
3476 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3477 (get_shift_alg): Remove redundant code.
3479 2001-11-11 Kazu Hirata <kazu@hxi.com>
3481 * config/pa/milli64.S: Fix comment formatting.
3482 * config/pa/pa-64.h: Likewise.
3483 * config/pa/pa-linux.h: Likewise.
3484 * config/pa/pa-protos.h: Likewise.
3485 * config/pa/pa.c: Likewise.
3486 * config/pa/pa.h: Likewise.
3487 * config/pa/pa32-linux.h: Likewise.
3488 * config/pa/pa32-regs.h: Likewise.
3489 * config/pa/pa64-hpux.h: Likewise.
3490 * config/pa/pa64-regs.h: Likewise.
3491 * config/pa/som.h: Likewise.
3493 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3495 * doc/gcc.texi: Move several chapters out to ...
3496 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3497 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3498 doc/vms.texi: ... here. New files.
3499 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3501 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3503 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3504 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3505 collect2.c, combine.c, config.in, configure, configure.in,
3506 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3507 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3508 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3511 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3513 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3514 Adjust operand number in CONST_DOUBLE.
3516 * expmed.c (extract_bit_field): No longer pass in alignment.
3517 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3518 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3520 * expr.c (store_constructor, store_constructor_field): Likewise.
3521 (store_field, emit_group_load, emit_group_store): Likewise.
3522 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3523 (store_bit_field, extract_bit_field): Likewise.
3524 * calls.c, expr.c, function.c: Change calls to above functions.
3525 * ifcvt.c, stmt.c: Likewise.
3527 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3528 constant and one is on frame.
3529 If know memref offset, adjust size from decl.
3531 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3533 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3534 format specifier warning.
3535 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3536 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3537 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3539 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3540 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3541 * i386-interix.h (gen_stdcall_suffix): Prototype.
3542 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3543 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3544 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3545 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3546 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3547 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3549 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3550 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3551 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3552 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3553 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3554 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3555 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3556 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3557 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3558 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3559 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3561 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3563 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3564 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3565 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3567 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3569 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3571 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3572 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3573 * m68k/news.h (PRINT_OPERAND): Likewise.
3574 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3575 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3576 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3577 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3579 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3580 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3581 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3582 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3583 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3584 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3585 PRINT_OPERAND): Likewise.
3586 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3588 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3589 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3590 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3591 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3592 * mips.c (mips_output_external_libcall): Mark parameter with
3594 (mips_asm_file_start): Move variable into the scope where it's
3596 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3597 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3598 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3599 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3600 * ns32k.c (print_operand): Likewise.
3601 * pa.c (print_operand, output_div_insn): Likewise.
3602 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3603 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3604 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3605 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3607 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3608 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3609 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3610 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3612 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3614 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3616 * varasm.c (assemble_global): Likewise.
3618 2001-11-11 H.J. Lu <hjl@gnu.org>
3620 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3622 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3624 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3625 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3626 align_labels_max_skip): New global variables.
3627 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3628 align_labels_max_skip): New global variables.
3629 (toplev_main): Set new variables.
3630 * i386.c (override_options): Set max_skip values.
3632 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3634 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3635 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3636 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3637 don't print an @fptr for labels either.
3638 (xstormy16_output_addr_vec): Don't print @fptr here.
3639 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3641 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3643 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3644 an ANSI/ISO definitino.
3645 (ssa_const_prop): Likewise.
3647 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3649 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3652 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3654 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3655 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3656 * cppmain.c (general_init): Call hex_init.
3657 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3659 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3661 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3662 of dgux.c:output_file_start().
3664 * i386/dgux.c: Delete file.
3666 2001-11-09 Richard Henderson <rth@redhat.com>
3668 * config/alpha/alpha.c (decl_in_text_section): New.
3669 (current_file_function_operand): Use it.
3670 (alpha_encode_section_info, alpha_end_function): Likewise.
3672 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3674 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3675 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3676 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3677 so OS specific files and use CPP_PREDEFINES for their needs.
3678 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3679 target headers to tm_file.
3680 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3681 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3682 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3683 (FUNCTION_PROFILER): Remove.
3684 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3685 version in config/ia64/linux.h.
3686 * config/ia64/freebsd.h: New file.
3687 * config/freebsd.h: Tidy up.
3688 (_USING_CONFIG_FREEBSD): Define.
3689 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3690 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3691 (FBSD_STARTFILE_SPEC): Likewise.
3692 (FBSD_ENDFILE_SPEC): Likewise.
3693 (FBSD_LIB_SPEC): Likewise.
3694 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3695 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3696 set an ELF-improper one.
3698 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3700 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3701 constant can be loaded in a single instruction to a register. When
3702 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3703 depdi for insertion of most significant 32-bits on 64-bit hosts.
3704 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3705 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3706 * pa.md: New addmove pattern for adding constant_int to HImode
3707 register and moving result to HImode register. Remove HImode HIGH
3708 and LO_SUM patterns.
3710 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3712 * Makefile.in: Update.
3713 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3714 (print_lang_identifier): Rename c_print_identifier.
3715 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3716 (print_lang_statistics, lang_print_xnode): Remove.
3717 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3718 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3719 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3720 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3721 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3722 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3723 (LANG_HOOKS_INITIALIZER): Update.
3724 * langhooks.h (struct lang_hooks): New members.
3725 (lang_print_tree_hook): New.
3726 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3727 * print-tree.c: Include langhooks.h.
3728 (print_node): Update.
3729 * toplev.c (decode_d_option): Update.
3730 * tree.c: Include langhooks.h.
3731 (dump_tree_statistics): Update.
3732 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3733 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3735 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3736 LANG_HOOKS_SET_YYDEBUG): Override.
3737 (lang_print_xnode, print_lang_statistics): Remove.
3739 2001-11-09 Richard Henderson <rth@redhat.com>
3741 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3742 on the symbol string.
3744 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3746 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3747 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3748 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3750 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3752 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3754 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3756 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3757 (TYPE_READONLY): Likewise.
3759 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3761 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3762 don't pass --gdwarf2 to the assembler if the compiler will also
3765 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3768 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3770 * alias.c (nonoverlapping_memrefs_p): New function.
3771 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3773 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3775 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3777 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3778 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3779 generating altivec code.
3780 (FIXED_REGISTERS): VRSAVE is fixed.
3781 (CALL_USED_REGISTERS): VRSAVE is call used.
3783 2001-11-09 Jason Eckhardt <jle@rice.edu>
3785 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3786 code the branch target as ".+16/.+12", but rather use labels.
3788 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3790 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3791 to work around limitations of certain versions of GAS.
3793 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3794 (muldi3): Update due to SUBREG_BYTE changes.
3795 (casesi): Similarly.
3797 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3799 * doc/invoke.texi: Remove comment referring to -xf77-version.
3801 2001-11-09 Kazu Hirata <kazu@hxi.com>
3803 * config/convex/convex.c: Fix comment formatting.
3804 * config/convex/convex.h: Likewise.
3806 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3808 * Makefile.in (.po.pox): Look both in srcdir and builddir
3810 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3811 to the source directory.
3813 2001-11-09 Ben Elliston <bje@redhat.com>
3814 Michael Meissner <meissner@redhat.com>
3815 Andrew MacLeod <amacleod@redhat.com>
3816 Richard Henderson <rth@redhat.com>
3817 Nick Clifton <nickc@redhat.com>
3818 Catherine Moore <clm@redhat.com>
3820 * m32r.c: Add support for m32rx processor.
3824 * m32r-protos.h: Add prototypes for m32rx functions.
3825 * doc/invoke.texi: Document -m32rx option.
3827 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3829 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3832 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3834 * doc/install.texi2html: Use $MAKEINFO --no-split.
3836 2001-11-09 Andreas Schwab <schwab@suse.de>
3838 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3839 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3840 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3841 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3842 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3844 2001-11-09 H.J. Lu <hjl@gnu.org>
3846 * config/mips/mips.c (mips_output_function_prologues): Cast
3847 `tsize' to long for output.
3849 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3851 * c-lang.c (LANG_HOOKS_NAME): New.
3852 (lang_hooks): Constify.
3853 (c_init_options): Update.
3854 (lang_identify): Remove.
3855 * c-parse.in (language_string): Remove.
3856 * dbxout.c: Include langhooks.h.
3857 (dbxout_symbol_location): Update.
3858 * dwarf2out.c: Include langhooks.h.
3859 (gen_compile_unit_die): Update.
3860 * dwarfout.c: Include langhooks.h.
3861 (prototyped_attribute, output_compile_unit_die): Update.
3862 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3863 (LANG_HOOKS_INITIALIZER): Update.
3864 * langhooks.h (struct lang_hooks): New members. Constify.
3865 * stringpool.c: Don't include toplev.h.
3866 (set_identifier_size): Remove.
3867 * toplev.c (toplev_main): Initialize identifier size.
3868 (print_version): Update.
3869 * tree.h (language_string, init_lex, lang_identify,
3870 set_identifier_size): Remove.
3871 * Makefile.in: Update dependencies.
3872 * config/darwin.c: Include langhooks.h.
3873 (func_name_maybe_scoped): Update.
3874 * config/darwin.h (ASM_END_FILE): Update.
3875 * config/nextstep.h (ASM_END_FILE): Update.
3876 * config/nextstep21.h (ASM_END_FILE): Update.
3877 * config/i386/sun386.h (ASM_END_FILE): Update.
3878 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3879 (rs6000_output_function_epilogue): Update.
3881 * objc-act.c (LANG_HOOKS_NAME): Override.
3882 (struct lang_hooks): Constify.
3883 (objc_init_options): Update.
3884 (lang_identify): Remove.
3886 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3888 * fold-const.c (lshift_double): Honor PREC.
3889 (rshift_double): Likewise.
3891 2001-11-08 Kazu Hirata <kazu@hxi.com>
3893 * config/1750a/1750a.c: Fix comment formatting.
3894 * config/1750a/1750a.h: Likewise.
3896 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3898 * configure.in (--enable-languages): Be more permissive about
3899 syntax. Check for empty lists better. Warn about $LANGUAGES.
3900 * configure: Regenerated.
3902 2001-11-08 Richard Henderson <rth@redhat.com>
3904 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3906 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3908 * config.gcc: Rename stormy16 to xstormy16.
3909 * config/stormy16/stormy-abi: Likewise.
3910 * config/stormy16/stormy16-protos.h: Likewise.
3911 * config/stormy16/stormy16.c: Likewise.
3912 * config/stormy16/stormy16.h: Likewise.
3913 * config/stormy16/stormy16.md: Likewise.
3915 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3917 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3918 (TYPE_READONLY): Likewise.
3920 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3922 * reload1.c (reload): Don't delete equiv insn if can throw.
3924 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3925 (clear_storage): Likewise, for OBJECT.
3927 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3929 * pa.c (emit_move_sequence): Fix SUBREG expression to
3930 use proper byte offset when extending a constant from
3933 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3935 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3938 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3940 * explow.c (convert_memory_address, case SUBREG): Only return
3941 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3943 2001-11-08 Richard Henderson <rth@redhat.com>
3945 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3946 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3947 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3949 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3951 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3953 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3955 * dwarf2out.c (debug_str_hash): New.
3956 (struct indirect_string_node): New.
3957 (struct dw_val_struct): Change type of val_str to it.
3958 (DEBUG_STR_SECTION_FLAGS): Define.
3959 (add_AT_string): Push string into hashtable, increment reference
3961 (AT_string): Return string from ht_identifier.
3962 (AT_string_form): New.
3963 (free_AT): For dw_val_class_str, just decrement reference counter.
3964 (size_of_string): Remove.
3965 (size_of_die): Use AT_string_form to decide what size the string
3967 (size_of_pubnames): Use strlen instead of size_of_string.
3968 (value_format): Use AT_string_form for dw_val_class_str.
3969 (output_die): Output DW_FORM_strp strings using
3970 dw2_asm_output_offset.
3971 (indirect_string_alloc, output_indirect_string): New.
3972 (dwarf2out_finish): Emit .debug_str strings if there are any.
3974 2001-11-08 Andreas Franck <afranck@gmx.de>
3976 * configure.in: Add AC_ARG_PROGRAM to support program name
3977 transformation with --program-prefix, --program-suffix and
3978 --program-transform-name.
3979 * configure: Regenerated.
3980 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3981 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3982 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3983 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3984 program_transform_name the way suggested by autoconf.
3985 (GCC_TARGET_INSTALL_NAME): Define.
3986 (install-driver): Use the transformed target alias name.
3988 2001-11-08 Richard Henderson <rth@redhat.com>
3990 * config/mips/mips.c (save_restore_insns): Remove GP from the
3991 restore registers mask early instead of special casing it inside
3994 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3996 * cp/decl.c (shadow_warning): New function.
3997 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3998 and an error when a block scope decl shadows a parameter.
4000 2001-11-08 Richard Henderson <rth@redhat.com>
4002 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
4005 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4007 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
4008 to implement floating negation on processors prior to PA 2.0.
4010 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4012 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
4013 (USE_LINKONCE_INDIRECT): Define.
4014 (dw2_output_indirect_constant_1): Try to output indirect constants
4015 into linkonce sections if possible.
4016 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
4017 (dw2_output_indirect_constants): Likewise.
4019 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4021 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
4023 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
4025 * c-decl.c (pushdecl): Remove file and line.
4026 * c-typeck.c (pop_init_level): Remove size.
4028 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4030 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
4033 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
4034 (TARGET_ALTIVEC): New.
4035 (TARGET_SWITCHES): Add altivec.
4036 (FIRST_PSEUDO_REGISTER): Change to 109.
4037 (CALL_USED_REGISTERS): Same.
4038 (FIRST_ALTIVEC_REGNO): New.
4039 (LAST_ALTIVEC_REGNO): New.
4040 (ALTIVEC_REGNO_P): New.
4041 (UNITS_PER_ALTIVEC_WORD): New.
4042 (ALTIVEC_VECTOR_MODE): New.
4043 (FIXED_REGISTERS): Add altivec registers.
4044 (REG_ALLOC_ORDER): Same.
4045 (HARD_REGNO_NREGS): Adjust for altivec registers.
4046 (HARD_REGNO_MODE_OK): Same.
4047 (MODES_TIEABLE_P): Same.
4048 (REGISTER_MOVE_COST): Same.
4049 (REGNO_REG_CLASS): Same.
4050 (reg_class): Add ALTIVEC_REGS.
4051 (REG_CLASS_NAMES): Same.
4052 (REG_CLASS_CONTENTS): Same.
4053 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
4054 (ALTIVEC_ARG_RETURN): New.
4055 (FUNCTION_VALUE): Handle VECTOR_TYPE.
4056 (LIBCALL_VALUE): Handle altivec vector modes.
4057 (VECTOR_MODE_SUPPORTED_P): New.
4058 (ALTIVEC_ARG_MIN_REG): New.
4059 (ALTIVEC_ARG_MAX_REG): New.
4060 (ALTIVEC_ARG_NUM_REG): New.
4061 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
4062 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
4063 (REGISTER_NAMES): Add altivec regs.
4064 (DEBUG_REGISTER_NAMES): Same.
4065 (ADDITIONAL_REGISTER_NAMES): Same.
4066 (rs6000_builtins): New.
4067 (MD_EXPAND_BUILTIN): New.
4068 (MD_INIT_BUILTINS): New.
4069 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
4070 for AltiVec instructions.
4071 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4072 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
4074 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
4075 (TARGET_SWITCHES): Add no-altivec.
4076 (DATA_ALIGNMENT): Align vectors to 128 bits.
4077 (TARGET_OPTIONS): Add abi= option.
4078 Add rs6000_abi_string extern.
4079 (LOCAL_ALIGNMENT): New.
4080 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
4081 (MASK_ALTIVEC_ABI): New.
4082 (TARGET_ALTIVEC_ABI): New.
4083 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
4085 (STACK_BOUNDARY): Adjust for altivec.
4086 (BIGGEST_ALIGNMENT): Same.
4087 (rs6000_args): Add vregno.
4088 (USE_ALTIVEC_FOR_ARG_P): New.
4089 (FIXED_REGISTERS): Add vrsave register.
4090 (CALL_USED_REGISTERS): Same.
4091 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
4092 (VRSAVE_REGNO): New.
4093 (reg_class): Add VRSAVE_REGS.
4094 (REG_CLASS_NAMES): Same.
4095 (REG_CLASS_CONTENTS): Same.
4096 (REGNO_REG_CLASS): Same.
4098 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
4099 (ABI_STACK_BOUNDARY): Same.
4100 (BIGGEST_ALIGNMENT): Same.
4101 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
4102 (ROUND_TYPE_ALIGN): Same.
4104 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4107 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4110 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4113 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
4114 (altivec_expand_builtin): New.
4115 (altivec_init_builtins): New.
4116 (TARGET_EXPAND_BUILTIN): New.
4117 (TARGET_INIT_BUILTINS): New.
4118 (rs6000_init_builtins): New.
4119 (struct builtin_description): New.
4121 (rs6000_reg_names): Add altivec registers.
4122 (alt_reg_names): Same.
4123 (secondary_reload_class): Altivec regs can hold altivec regs and
4125 (rs6000_emit_move): Force constants into memory for AltiVec moves.
4126 (print_operand): Add 'y' case for printing altivec memory
4128 (rs6000_legitimize_address): Legitimize vector addresses into
4130 (altivec_expand_binop_builtin): New.
4131 New string rs6000_current_abi.
4132 (rs6000_override_options): Call rs6000_parse_abi_options.
4133 (rs6000_parse_abi_options): New.
4134 (function_arg_boundary): Vector arguments must be 16
4136 (function_arg_advance): Handle vector arguments.
4137 (function_arg_partial_nregs): Same.
4138 (init_cumulative_args): Same.
4139 (function_arg): Same.
4141 * config/rs6000/rs6000.md (altivec_lvx): New.
4142 (type): Add altivec attribute.
4144 (*movv4si_internal): New.
4146 (*movv16qi_internal): New.
4148 (*movv8hi_internal1): New.
4150 (*movv4sf_internal1): New.
4151 (altivec_stvx): New.
4267 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4269 * Makefile.in (df.o): Add fibheap.h to dependencies.
4271 * df.h: Add prototypes for transfer functions, iterative_dataflow
4273 (enum df_flow_dir): New enum.
4274 (enum df_confluence_op): New enum.
4275 (struct df): Add inverse_rts_map.
4277 * df.c: Add sbitmap.h to the list of includes.
4278 (df_rd_global_compute): Removed.
4279 (df_ru_global_compute): Removed.
4280 (df_lr_global_compute): Removed.
4281 (df_rd_transfer_function): New function.
4282 (df_ru_transfer_function): New function.
4283 (df_lr_transfer_function): New function.
4284 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4285 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4286 (iterative_dataflow_sbitmap): New function.
4287 (iterative_dataflow_bitmap): New function.
4289 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4291 * doc/gcc.texi: Move terminology and spelling conventions to
4292 htdocs/codingconventions.html.
4294 2001-11-07 Graham Stott <grahams@redhat.com>
4296 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4298 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4300 * expmed.c (expand_mult): Force operand to register before computing
4302 * i386.c (x86_decompose_lea): New global vairable.
4303 * i386.h (x86_decompose_lea): Declare.
4304 (TARGET_DECOMPOSE_LEA): New macro.
4305 (RTX_COST): Handle leas properly.
4307 2001-11-06 Richard Henderson <rth@redhat.com>
4309 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4310 defined for a CONSTRUCTOR; don't check it.
4312 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4314 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4315 test for absolute pathnames.
4317 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4319 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4320 instructions up to the target pc inclusive.
4322 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4324 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4326 2001-11-06 Eric Christopher <echristo@redhat.com>
4328 * config/mips/mips.md(movdf_internal2): Add constraints for float
4329 to general register move.
4330 * config/mips/elf64.h: Add default ABI.
4332 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4334 * alias.c:: Include langhooks.h.
4335 * emit-rtl.c: Similarly.
4336 * toplev.c: Similarly.
4337 * tree-inline.c: Similarly.
4338 * langhooks-def.h: New, the old langhooks.h. Give the default
4339 hooks a common prefix.
4340 * langhooks.h: Contents extracted from toplev.h.
4341 * toplev.h: Move langhook stuff to langhooks.h.
4342 * langhooks.c: Give default hooks a common prefix.
4344 * c-lang.c: Include langhooks-def.h.
4345 * objc/objc-act.c: Similarly.
4346 * Makefile.in: Update.
4347 * objc/Make-lang.in: Update.
4349 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4351 * doc/install.texi: Document that configure options not listed in
4352 this file are unsupported. Document --with-system-zlib.
4354 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4356 * rtl.h (mem_for_const_double): New declaration.
4357 * varasm.c (mem_for_const_double): New function.
4358 * config/convex/convex.md (movdf): Use it.
4359 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4360 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4361 * config/m68k/m68kv4.h: Likewise.
4363 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4364 of new GP reg classes.
4366 * expr.c (store_field): When making temp object for unaligned
4367 component, set it to alias set 0.
4369 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4371 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4372 non-lvalue arrays if C99.
4373 * c-typeck.c (default_conversion): Split out code handling
4374 array-to-pointer and function-to-pointer conversions into a
4375 separate default_function_array_conversion function.
4376 (default_function_array_conversion): New function. Keep track of
4377 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4378 arrays unchanged outside C99 mode instead of giving an error for
4380 (build_component_ref): Use pedantic_non_lvalue when handling
4381 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4382 (convert_arguments): Use default_function_array_conversion.
4383 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4385 (unary_complex_lvalue): Likewise.
4386 (internal_build_compound_expr): Use
4387 default_function_array_conversion. Apply default conversions to
4388 function in compound expression.
4389 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4390 Use default_function_array_conversion.
4391 * doc/extend.texi: Update documentation of subscripting non-lvalue
4395 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4397 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4398 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4399 corresponding to the complete set of .po and .gmo files in
4400 the source directory's po subdir, modified by LINGUAS. Don't
4401 look at ALL_LINGUAS.
4402 * configure.in: Don't set ALL_LINGUAS.
4403 * configure: Regenerate.
4405 * Makefile.in (.po.gmo): Don't move into source directory.
4406 (.po.pox): Clarify comments.
4407 (install-po): Look for .gmo files in both srcdir and objdir;
4408 don't fail if a file is totally missing.
4409 (distclean): rmdir ada subdirectory too.
4411 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4413 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4414 CONSTRUCTORs _correctly_.
4416 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4418 * c-decl.c (delete_block): Remove.
4419 * c-tree.h (delete_block): Remove.
4421 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4423 * cppexp.c (lex, parse_defined): Update warning about defined.
4425 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4427 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4430 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4432 * config/arm/arm.c (arm_return_in_memory): Cope with
4433 int_size_in_bytes returning -1.
4435 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4438 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4440 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4441 remove unneeded dependencies;
4443 * cfglayout.c, cfglayout.h: New files; break out from ...
4444 * bb-reorder.c: ... here; Remove unneeded includes;
4446 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4448 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4450 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4452 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4453 mode as well. Do not explicitly create intermediate regs.
4455 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4457 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4458 (common_section): Delete unused variable.
4459 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4460 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4461 * arm-protos.h (arm_poke_function_name, aof_add_import,
4462 aof_delete_import): Const-ify.
4463 * arm.c (legitimize_pic_address): Wrap variables in the macro
4464 controlling their usage.
4465 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4466 (arm_poke_function_name, pic_chain, import, aof_add_import,
4467 aof_delete_import): Const-ify.
4468 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4469 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4470 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4471 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4472 * i860/sysv3.h: Add missing comment closure.
4473 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4474 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4475 to symbolic_operand.
4477 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4478 (i960-*-*): Set tmake_file.
4479 (sparc86x-*-elf*): Fix typo in header name.
4481 * sched-rgn.c (schedule_insns): Delete unused variable.
4483 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4486 * c-typeck.c (lookup_field): Rework to return a chain down to
4487 the looked-up field.
4488 (build_component_ref): Use the new lookup_field to handle
4489 nested anonymous entities correctly.
4491 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4493 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4494 Change parameters to gen_rtx_CONST_DOUBLE.
4495 (GEN_INT64, sparc_emit_set_const64): Likewise.
4496 * config/sparc/sparc.md (movdf split): Likewise.
4498 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4500 * unroll.c (calculate_giv_inc): Use find_last_value rather
4501 than just hoping the last instruction is the right SET.
4502 [Fixes 990604-1.c on stormy16.]
4504 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4505 library at all if -T is used.
4507 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4508 some uses of uninitialized variables in error cases.
4510 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4511 look at 'temp' if we won't be using it.
4513 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4514 (RTX_COSTS): Define.
4515 (ADDRESS_COST): Define.
4516 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4518 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4520 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4521 stormy16_asm_output_mi_thunk.
4522 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4524 * config/stormy16/stormy16-protos.h
4525 (stormy16_asm_output_mi_thunk): New prototype.
4527 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4529 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4530 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4531 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4532 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4533 sched-int.h, toplev.c, config/alpha/alpha.c,
4534 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4535 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4536 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4537 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4538 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4539 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4540 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4542 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4544 * Makefile.in (dbxout.o): Depend on function.h.
4545 * collect2.c (is_in_list): Hide unused function.
4546 * dbxout.c: Include function.h.
4547 (source_label_number, dbxout_source_line, dbxout_source_file,
4548 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4549 macros controlling usage.
4550 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4551 * output.h (exports_section): Prototype.
4553 * convex.c (convex_output_function_prologue): Fix format specifier
4555 (asm_declare_function_name): Fix signed/unsigned warning.
4556 (print_operand): Fix format specifier warning.
4557 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4558 * dsp16xx-protos.h (uns_comparison_operator,
4559 num_1600_core_shifts): Prototype.
4560 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4561 (frame_size, frame_pointer_offset): Delete.
4562 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4563 Make static. Fix format specifier warnings.
4564 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4565 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4566 * dsp16xx.md: Add default case in switches.
4567 * fr30.h (IN_RANGE): Delete.
4568 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4569 * mcore-protos.h (mcore_output_cmov): Const-ify.
4570 * mcore.c (mcore_output_cmov): Likewise.
4571 * mcore.h (switch_to_section): Make static and prototype.
4572 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4573 unsigned>=0 warnings.
4574 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4575 * rs6000-protos.h (read_only_data_section,
4576 read_only_private_data_section): Prototype.
4577 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4578 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4579 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4581 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4583 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4585 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4586 * gcc.c (convert_filename): Add static prototype. Const-ify.
4587 Wrap variable in macros controlling its use.
4588 * output.h (sdata_section): Add prototype.
4590 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4591 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4592 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4593 (ASM_FILE_START): Const-ify.
4594 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4596 * c4x.md: Don't use the 'U' integer suffix.
4597 * clipper.md (clipper_movstr): Delete declaration.
4598 * d30v-protos.h (d30v_move_2words): Const-ify.
4599 (debug_stack_info): Add prototype.
4600 * d30v.c: Include "integrate.h".
4601 (d30v_function_arg_boundary, d30v_function_arg,
4602 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4603 signed/unsigned warnings.
4604 (d30v_print_operand_memory_reference, d30v_move_2words):
4606 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4607 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4608 * fr30.md: Const-ify.
4609 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4610 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4611 (mvs_get_label_page): Hide unused static function.
4612 * i860.c (current_function_original_name): Const-ify.
4613 * i860/sysv3.h (current_function_original_name): Likewise.
4614 * i860/sysv4.h (current_function_original_name): Likewise.
4615 * i960.md: Add default case in switches. Remove unused variable.
4616 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4617 * m32r.md: Const-ify.
4618 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4619 * m68hc11.c: Include "reload.h".
4620 (static_chain_reg, print_options, m68hc11_asm_file_start):
4622 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4623 around & in comparison.
4624 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4625 * mn10200.c (shift_mode): Remove trailing comma.
4626 * mn10300-protos.h (output_tst): Const-ify.
4627 * mn10300.c (output_tst): Likewise.
4628 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4630 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4631 * pa.c (output_ascii): Likewise.
4632 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4633 * pdp11.md (expand_unop): Delete declarations.
4634 * pj-protos.h (pj_output_addsi3): Const-ify.
4635 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4636 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4637 unique_src_operand): Add prototypes.
4638 (pj_output_store_into_lval): Make definition static.
4639 (pj_function_incoming_arg): Don't use unary plus.
4640 (pj_output_addsi3): Const-ify.
4641 * romp.md (get_symref): Delete declarations.
4642 * v850-c.c (mark_current_function_as_interrupt): Don't return
4643 value from void function.
4644 * v850.c: Include "integrate.h".
4645 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4646 * vax-protos.h (const_section): Add prototype.
4648 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4650 * machmode.def: Add documentation for the seventh argument in
4653 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4655 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4657 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4658 <-melf>: Don't have markup for ELF acronym.
4660 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4662 * config.gcc (mmix-*-*): New target.
4663 * doc/invoke.texi: Document MMIX options.
4664 * doc/contrib.texi: Add note about MMIX port to my entry.
4665 * config/mmix/t-mmix: New file.
4666 * config/mmix/mmix.h: New file.
4667 * config/mmix/mmix-protos.h: New file.
4668 * config/mmix/mmix.c: New file.
4669 * config/mmix/mmix.md: New file.
4670 * config/mmix/crti.asm: New file.
4671 * config/mmix/crtn.asm: New file.
4673 2001-11-03 Kazu Hirata <kazu@hxi.com>
4675 * config/sparc/linux-aout.h: Fix comment formatting.
4676 * config/sparc/linux.h: Likewise.
4677 * config/sparc/linux64.h: Likewise.
4678 * config/sparc/lynx.h: Likewise.
4679 * config/sparc/pbd.h: Likewise.
4680 * config/sparc/sol2-sld-64.h: Likewise.
4681 * config/sparc/sol2.h: Likewise.
4682 * config/sparc/sparc.c: Likewise.
4683 * config/sparc/sparc.h: Likewise.
4684 * config/sparc/sparc.md: Likewise.
4685 * config/sparc/sunos4.h: Likewise.
4686 * config/sparc/vxsim.h: Likewise.
4687 * config/sparc/vxsparc.h: Likewise.
4688 * config/sparc/vxsparc64.h: Likewise.
4690 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4692 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4693 reference to CONST_DOUBLE_MEM in comment.
4694 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4695 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4696 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4697 * function.c (pop_function_context_from): Don't call
4698 restore_varasm_status.
4699 * function.h (restore_varasm_status): Delete declaration.
4700 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4702 * rtl.def (CONST_DOUBLE): Update comment.
4703 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4704 (CONST_DOUBLE_CHAIN): Likewise.
4705 (CONST_DOUBLE_MEM): Delete.
4706 (gen_rtx_CONST_DOUBLE): Update parameters.
4707 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4708 Remove reference to CONST_DOUBLE_MEM.
4709 (const_alias_set): New variable.
4710 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4711 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4712 Don't set CONST_DOUBLE_MEM.
4713 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4714 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4715 Put constant in const_alias_set.
4716 (struct pool_constant): ALIGN now unsigned.
4717 OFFSET now HOST_WIDE_INT.
4719 (restore_varasm_status): Deleted.
4720 (mark_pool_constant): Mark desc->rtl.
4721 (force_const_mem): Rework to store rtl in hash table,
4722 not CONST_DOUBLE_MEM.
4723 Put constant in const_alias_set.
4724 (find_pool_constant): Check desc->rtl.
4725 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4726 (init_varasm_once): Initialize const_alias_set.
4728 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4731 * reload.c (combine_reloads): Don't combine an output reload if there
4732 are other reloads around for part of the output.
4734 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4735 constant expression.
4736 (set_mem_decl): New function.
4737 * expr.h (set_mem_decl): New declaration.
4738 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4739 (output_asm_operand_names): Add tab.
4740 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4742 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4745 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4747 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4748 Use "invalid" instead of "illegal". Use @r in comments in
4751 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4753 * c-decl.c (pushdecl): Move block inside if conditional to remove
4754 possibility of a segfault. Lookup block-level extern
4755 variables in enclosing scopes correctly.
4757 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4759 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4761 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4762 SUBREG so we avoid SUBREGing memory.
4764 * expmed.c (store_bit_field): Same.
4766 2001-11-02 DJ Delorie <dj@redhat.com>
4768 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4769 using FP registers for DImode mem-mem moves is acceptable.
4771 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4773 * builtins.c (apply_args_size): Handle vector arguments.
4774 (apply_result_size): Same.
4776 * machmode.def: Set WIDER mode field for all vector entries.
4778 2001-11-02 Graham Stott <grahams@redhat.com>
4780 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4782 2001-11-01 Eric Christopher <echristo@redhat.com>
4784 * config.gcc: Revert part of earlier patch.
4785 * config/mips/linux.h: Ditto.
4786 * df.c: Include tm_p.h to avoid warnings.
4787 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4789 * config/mips/mips.c: Define mips_abi regardless.
4790 (mips_output_function_prologues): Add long casts for .frame
4792 (override_options): Allow use of ABI_32.
4794 2001-11-01 Kazu Hirata <kazu@hxi.com>
4796 * config/m68hc11/m68hc11.c: Fix comment formatting.
4797 * config/m68hc11/m68hc11.h: Likewise.
4798 * config/m68hc11/m68hc11.md: Likewise.
4800 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4802 * c-typeck.c (default_conversion): Retain the original expression
4804 * gcc.dg/Wparentheses.c: New tests.
4806 2001-11-01 David S. Miller <davem@redhat.com>
4808 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4809 64-bit Sparc description more in line with reality.
4811 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4813 * Makefile.in (GCOV_OBJS): Add version.o.
4814 * gcov.c: Include "version.h" and <getopt.h>.
4815 (gcov_version_string): Remove.
4816 (print_usage): Take a parameter to determine whether this is a
4817 call from --help or an error message. Give fuller output that
4818 follows the GNU Coding Standards for --help.
4819 (print_version): New function.
4821 (process_args): Use getopt_long. Support long options. Follow
4822 GNU Coding Standards for --help and --version.
4823 * doc/gcov.texi: Document long options.
4824 Addresses part of PR other/704.
4826 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4828 * pa.c (output_move_double): Fix typo in double load.
4830 2001-11-01 Kazu Hirata <kazu@hxi.com>
4832 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4833 before passing it to ggc_alloc_string.
4835 2001-11-01 Kazu Hirata <kazu@hxi.com>
4837 * config/m68k/3b1.h: Fix comment formatting.
4838 * config/m68k/3b1g.h: Likewise.
4839 * config/m68k/a-ux.h: Likewise.
4840 * config/m68k/amix.h: Likewise.
4841 * config/m68k/apollo68.h: Likewise.
4842 * config/m68k/atari.h: Likewise.
4843 * config/m68k/aux-exit.c: Likewise.
4844 * config/m68k/ccur-GAS.h: Likewise.
4845 * config/m68k/crds.h: Likewise.
4846 * config/m68k/dpx2.h: Likewise.
4847 * config/m68k/dpx2g.h: Likewise.
4848 * config/m68k/hp310.h: Likewise.
4849 * config/m68k/hp320.h: Likewise.
4850 * config/m68k/isi.h: Likewise.
4851 * config/m68k/linux.h: Likewise.
4852 * config/m68k/lynx.h: Likewise.
4853 * config/m68k/m68k-psos.h: Likewise.
4854 * config/m68k/m68k.c: Likewise.
4855 * config/m68k/m68k.h: Likewise.
4856 * config/m68k/m68k.md: Likewise.
4857 * config/m68k/m68kelf.h: Likewise.
4858 * config/m68k/m68kv4.h: Likewise.
4859 * config/m68k/mot3300.h: Likewise.
4860 * config/m68k/news.h: Likewise.
4861 * config/m68k/next.h: Likewise.
4862 * config/m68k/pbb.h: Likewise.
4863 * config/m68k/plexus.h: Likewise.
4864 * config/m68k/sgs.h: Likewise.
4865 * config/m68k/sun3.h: Likewise.
4866 * config/m68k/tower.h: Likewise.
4867 * config/m68k/vxm68k.h: Likewise.
4869 2001-10-31 DJ Delorie <dj@redhat.com>
4871 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4872 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4873 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4874 * config/mips/mips.c (mips_cache_flush_func): New.
4875 * doc/invoke.texi: Document the new options.
4877 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4879 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4880 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4882 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4884 * config/cris/cris.c: Include output.h after tree.h but before
4887 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4889 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4890 (INTL_SUBDIRS): Just intl.
4891 (.SUFFIXES): Add .gmo .po .pox.
4892 (native): Also depend on build-@POSUB@.
4893 (intl.all, intl.install): Depend on config.h and things it includes.
4894 (po-generated): New target; depend on c-parse.c and tradcif.c.
4895 (install-normal): Also depend on install-@POSUB@.
4896 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4897 (build-, install-, build-po, update-po, install-po,
4898 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4900 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4901 * configure.in: Don't munge XGETTEXT. Don't generate
4903 * configure: Regenerate.
4905 * exgettext: Delete.
4906 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4907 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4909 2001-10-31 Kazu Hirata <kazu@hxi.com>
4911 * config/h8300/h8300.md (two anonymous patterns): New.
4913 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4915 * tree.h (tree_index): Add support for V16QI and V8HI.
4916 (V8HI_type_node): New.
4917 (V16QI_type_node): New.
4919 * tree.c (build_common_tree_nodes_2): Same.
4921 * c-common.c (type_for_mode): Same.
4923 2001-10-31 Kazu Hirata <kazu@hxi.com>
4925 * config/i386/att.h: Fix comment formatting.
4926 * config/i386/beos-elf.h: Likewise.
4927 * config/i386/bsd.h: Likewise.
4928 * config/i386/bsd386.h: Likewise.
4929 * config/i386/crtdll.h: Likewise.
4930 * config/i386/cygwin.asm: Likewise.
4931 * config/i386/cygwin.h: Likewise.
4932 * config/i386/djgpp.h: Likewise.
4933 * config/i386/freebsd-aout.h: Likewise.
4934 * config/i386/freebsd.h: Likewise.
4935 * config/i386/gas.h: Likewise.
4936 * config/i386/i386-interix.h: Likewise.
4937 * config/i386/i386-protos.h: Likewise.
4938 * config/i386/i386.c: Likewise.
4939 * config/i386/i386.h: Likewise.
4940 * config/i386/i386.md: Likewise.
4941 * config/i386/i386elf.h: Likewise.
4942 * config/i386/interix.c: Likewise.
4943 * config/i386/isc.h: Likewise.
4944 * config/i386/isccoff.h: Likewise.
4945 * config/i386/iscdbx.h: Likewise.
4946 * config/i386/linux.h: Likewise.
4947 * config/i386/lynx.h: Likewise.
4948 * config/i386/mingw32.h: Likewise.
4949 * config/i386/netbsd-elf.h: Likewise.
4950 * config/i386/next.h: Likewise.
4951 * config/i386/osf1elf.h: Likewise.
4952 * config/i386/osfrose.h: Likewise.
4953 * config/i386/sco5.h: Likewise.
4954 * config/i386/seq-gas.h: Likewise.
4955 * config/i386/seq-sysv3.h: Likewise.
4956 * config/i386/sequent.h: Likewise.
4957 * config/i386/sol2.h: Likewise.
4958 * config/i386/sun386.h: Likewise.
4959 * config/i386/uwin.asm: Likewise.
4960 * config/i386/uwin.h: Likewise.
4961 * config/i386/vxi386.h: Likewise.
4962 * config/i386/win32.h: Likewise.
4963 * config/i386/winnt.c: Likewise.
4964 * config/i386/xm-cygwin.h: Likewise.
4965 * config/i386/xm-mingw32.h: Likewise.
4967 2001-10-31 Kazu Hirata <kazu@hxi.com>
4969 * builtins.def: Fix comment typos.
4970 * config/alpha.c: Likewise.
4971 * config/arm/arm.c: Likewise.
4972 * config/avr/avr.h: Likewise.
4973 * config/d30v/d30v.c: Likewise.
4974 * config/d30v/d30v.h: Likewise.
4975 * config/d30v/d30v.md: Likewise.
4976 * config/dsp16xx/dsp16xx.c: Likewise.
4977 * config/fr30/fr30.c: Likewise.
4978 * config/fr30/fr30.md: Likewise.
4979 * config/i386/i386.c: Likewise.
4980 * config/i860/i860.c: Likewise.
4981 * config/i960/i960.c: Likewise.
4982 * config/ia64/ia64.c: Likewise.
4983 * config/mips/mips.c: Likewise.
4984 * config/pa/pa.c: Likewise.
4985 * config/rs6000/rs6000.c: Likewise.
4986 * config/s390/s390.c: Likewise.
4987 * config/sparc/sparc.c: Likewise.
4989 2001-10-30 Kazu Hirata <kazu@hxi.com>
4991 * config/mips/elf.h: Fix comment formatting.
4992 * config/mips/elf64.h: Likewise.
4993 * config/mips/iris5.h: Likewise.
4994 * config/mips/iris5gas.h: Likewise.
4995 * config/mips/iris6.h: Likewise.
4996 * config/mips/isa3264.h: Likewise.
4997 * config/mips/linux.h: Likewise.
4998 * config/mips/mips.c: Likewise.
4999 * config/mips/mips.h: Likewise.
5000 * config/mips/mips.md: Likewise.
5001 * config/mips/mips16.S: Likewise.
5002 * config/mips/netbsd.h: Likewise.
5003 * config/mips/osfrose.h: Likewise.
5004 * config/mips/r3900.h: Likewise.
5005 * config/mips/sni-svr4.h: Likewise.
5006 * config/mips/svr4-t.h: Likewise.
5007 * config/mips/ultrix.h: Likewise.
5009 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
5011 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
5012 when we update head->current.
5014 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
5016 * tree.c (id_string_size): Remove.
5017 (dump_tree_statistics): Update.
5018 * toplev.c (compile_file): If dumping stats, dump tree stats too.
5020 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
5022 * sched-rgn.c (schedule_insns): Fix comment.
5024 2001-10-30 Zack Weinberg <zack@codesourcery.com>
5026 * configure.in: Correct previous change: don't assume that
5027 gas's version number _isn't_ the last thing on the line, or
5028 isn't the only number on the line, either.
5029 * configure: Regenerate.
5031 2001-10-30 Kazu Hirata <kazu@hxi.com>
5033 * cfgcleanup.c: Fix a comment typo.
5035 2001-10-30 Kazu Hirata <kazu@hxi.com>
5037 * alias.c: Fix comment formatting.
5038 * recog.c: Likewise.
5039 * config/cris/cris.c: Likewise.
5040 * config/cris/cris.h: Likewise.
5041 * config/i960/i960.c: Likewise.
5042 * config/i960/i960.h: Likewise.
5044 2001-10-30 Kazu Hirata <kazu@hxi.com>
5046 * config/arm/arm.c: Fix a comment typo.
5047 * config/arm/arm.h: Likewise.
5048 * config/ia64/ia64.c: Likewise.
5050 2001-10-30 Jakub Jelinek <jakub@redhat.com>
5052 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
5053 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
5054 * rtl.h (set_unique_reg_note): Change return value.
5055 * gcse.c (try_replace_reg): Use set_unique_reg_note.
5056 * cse.c (cse_insn): Likewise.
5057 * expr.c (emit_move_insn): Likewise.
5058 * explow.c (force_reg): Likewise.
5059 * local-alloc (update_equiv_regs): Likewise.
5060 * loop.c (move_moveables, load_mems): Likewise.
5061 * reload (find_reloads): Likewise.
5063 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
5066 * c-decl.c (parmlist_tags_warning, start_struct,
5067 check_for_loop_decls): Separate messages for struct, union and
5068 enum cases to allow for languages in which they have different
5070 * c-format.c (scanf_flag_specs): Separate short and long name of
5071 the assignment suppression feature.
5072 (check_format_types): Localize "pointer" and "different types"
5074 * c-lex.c (lex_number): Localize "an unsigned long int" and
5076 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
5078 * c-typeck.c (build_unary_up): Separate messages for increment and
5079 decrement cases to allow for languages in which they use different
5080 articles. Localize the strings "increment" and "decrement" in one
5083 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
5085 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
5086 when no changes has been made.
5088 * gcse.c (reg_set_bitmap): Turn into reg_set.
5089 (modify_mem_list_set, canon_modify_mem_list_set)
5090 (clear_modify_mem_tables, free_modify_mem_tables): New.
5091 (gcse_main); Use free_modify_mem_tables.
5092 (free_gcse_mem): Likewise; free the bitmaps.
5093 (alloc_gcse_main): Initialize the bitmaps.
5094 (canon_list_insert): Set canon_modify_mem_list_set.
5095 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
5096 (compute_hash_table): Use clear_modify_mem_tables.
5097 (reset_opr_set_tables): Likewise.
5098 (oprs_not_set_p): reg_set_bitmap is regset.
5099 (mark_set, mark_clobber): Likewise.
5101 * df.h (DF_EQUIV_NOTES): New constant.
5102 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
5105 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
5106 (init_regions, schedule_insns): Conditionalize the checking
5107 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
5109 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
5111 * i386.md (movti_rex64 splitter): Fix condition.
5113 2001-10-29 Zack Weinberg <zack@codesourcery.com>
5115 * configure.in: Do not assume that gas's version number is the
5116 last thing on the first line of as --version output.
5117 * configure: Regenerate.
5119 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
5120 MT_WARNING, MT_ERROR, MT_FATAL.
5121 (main): Call gcc_init_libintl.
5122 (v_message): Call gettext on msgid and "warning: "
5123 * tradcif.y: Include intl.h.
5124 (yyerror): Make parameter definition consistent with
5125 prototype. Call gettext on msgid argument.
5127 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5129 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
5132 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
5134 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5136 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
5137 before referencing it.
5139 2001-10-26 DJ Delorie <dj@redhat.com>
5141 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
5142 override -G, and force -G0.
5144 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5146 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
5147 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
5148 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
5149 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
5151 * loop.h (struct induction): Rename ext_dependant to
5153 * loop.c: Change all uses.
5154 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
5155 All callers changed.
5156 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
5158 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5160 * c-parse.in (expr_no_commas, primary), c-typeck.c
5161 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
5163 2001-10-29 David Edelsohn <edelsohn@gnu.org>
5165 Undo assemble_name change in earlier patch.
5167 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
5169 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
5170 determining the type of the receiver, do not check that TREE_CODE
5171 of receiver is CALL_EXPR before calling receiver_is_class_object().
5172 (receiver_is_class_object): For the GNU runtime: recognize
5173 the case that the receiver is self in a class method context.
5174 Check that TREE_CODE of receiver is CALL_EXPR when checking that
5175 the receiver is a call to objc_get_class.
5177 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5179 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
5181 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5183 * Makefile.in (OBJS): Put all files in alphabetical order.
5185 * dwarf2out.c (add_const_value_attribute): Fix error in last
5188 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
5190 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
5191 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
5193 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
5194 (life_analysis): call purge_all_dead_edges after deleting noops.
5195 (delete_noop_move): Do not purge CFG.
5196 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
5198 2001-10-28 David Edelsohn <edelsohn@gnu.org>
5200 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
5201 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
5202 (ASM_GLOBALIZE_LABEL): Use assemble_name.
5203 (ASM_OUTPUT_COMMON): Likewise.
5204 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
5205 (rs6000_output_function_epilogue): Likewise.
5206 (output_mi_thunk): Fix typo.
5207 (rs6000_output_symbol_ref): Use assemble_name.
5208 (output_toc): Likewise.
5209 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
5210 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
5211 assemble_name calls STRIP_NAME_ENCODING.
5212 (ASM_OUTPUT_LABEL): Use assemble_name.
5213 (ASM_GLOBALIZE_LABEL): Likewise.
5214 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5215 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5216 (ASM_OUTPUT_LOCAL): Likewise.
5218 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5220 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5221 (expand_builtin_apply, expand_builtin_return): Likewise.
5222 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5224 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5226 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5227 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5228 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5229 configure, configure.in, except.c, except.h, flow.c, function.c,
5230 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5231 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5232 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5233 unroll.c: Fix spelling errors.
5235 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5237 * doc/gcc.texi: Document use of "dependent" and American spelling.
5239 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5241 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5244 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5246 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5248 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5250 * genrecog.c (write_switch): Output if before switch for
5251 DT_elt_zero_wide_safe.
5253 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5255 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5256 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5257 (FUNCTION_PROFILER): Const-ify.
5258 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5259 (eliminate_constant_term, assemble_name, output_addr_const):
5260 Remove declarations.
5261 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5262 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5263 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5264 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5265 (half_pic_declare, half_pic_external): Const-ify.
5266 * toplev.c: Include "halfpic.h".
5268 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5270 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5271 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5272 config/i386/i386.c, config/i386/i386-interix.h,
5273 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5274 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5275 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5276 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5277 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5278 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5279 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5282 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5283 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5284 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5285 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5286 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5287 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5288 system.h, toplev.c: Fix spelling errors.
5290 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5292 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5294 * dwarf2out.c (reg_number): Abort if pseudo.
5295 (reg_loc_descriptor): Return 0 if pseudo.
5296 (is_based_loc): Return 0 if pseudo.
5297 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5299 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5300 (loc_descriptor): Return 0 if can't find location and handle 0
5301 return from recursive calls.
5302 (loc_descriptor_from_tree): Likewise.
5303 Fix handling of indirect.
5304 Also return 0 for PLACEHOLDER_EXPR.
5305 Clean up COMPONENT_REF cases.
5306 (add_AT_location_descriptor): Simplify, but handle 0 return from
5308 (add_const_value_attribute): Avoid shift count warning.
5309 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5310 Set comp_unit_die as context if not in function.
5312 * config/mips/mips-protos.h: Break up long lines.
5313 Remove needless #ifdef/#endif blocks.
5314 Don't declare functions declared in file made by genpreds or recog.h.
5315 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5316 is now HOST_WIDE_INT; delete unneeded casts.
5317 * config/mips/mips.h: Don't use #elif.
5319 * expr.c (stor_constructor_field): Always call adjust_address.
5320 Copy TARGET before changing its alias set.
5321 (store_field): Likewise, for TO_RTX.
5322 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5324 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5325 (find_placeholder): Return 0 if can't find object.
5326 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5329 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5331 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5333 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5335 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5336 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5337 (merge_blocks): Properly udpate life after making edge nonfallthru.
5338 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5340 2001-10-26 Kazu Hirata <kazu@hxi.com>
5342 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5344 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5346 * c-typeck.c (convert_arguments): When comparing for enumeral
5347 type equality, use TYPE_MAIN_VARIANT.
5348 * gcc.dg/Wconversion.c: New tests.
5350 2001-10-26 Kazu Hirata <kazu@hxi.com>
5352 * s390/s390.c: Fix comment typos.
5353 * s390/s390.h: Likewise.
5354 * s390/s390.md: Likewise.
5356 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5358 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5359 (walk_tree): Use it for tail calls where appropriate.
5361 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5363 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5364 non-local label_refs.
5366 2001-10-26 Kazu Hirata <kazu@hxi.com>
5368 * config/h8300/h8300.md (4 anonymous patterns): New.
5370 2001-10-26 Kazu Hirata <kazu@hxi.com>
5372 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5373 algorithm through the shift_info structure.
5374 (emit_a_shift): Update the use of get_shift_alg.
5376 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5378 * sched-rgn.c: Remove bitset typedef.
5379 Change bitset to sbitmap in prototypes / variable types.
5381 Remove edgeset_bits.
5382 Remove edgeset_size.
5383 s/BITSET_ADD/SET_BIT/g
5384 s/BITSET_INVERT/sbitmap_ones/g
5385 s/BITSET_INTER/sbitmap_a_and_b/g
5386 s/BITSET_UNION/sbitmap_a_or_b/g
5387 s/BITSET_DIFFER/sbitmap_difference/g
5388 s/bitset_member/TEST_BIT/g
5389 (BITSET_*): Removed.
5390 (bitset_member): Removed.
5391 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5392 EXECUTE_IF_SET_IN_SBITMAP.
5393 (split_edges): Rewrite, use sbitmap functions instead of bitset
5395 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5397 2001-10-26 Andreas Schwab <schwab@suse.de>
5399 * reload1.c (emit_input_reload_insns): Fix parens in last
5400 (undocumented) change that was supposed to change only whitespace.
5402 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5404 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5406 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5409 2001-10-26 Andreas Jaeger <aj@suse.de>
5411 * flow.c (clear_log_links): Remove unused variable.
5412 * cfgcleanup.c (cleanup_cfg): Likewise.
5414 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5416 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5417 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5419 2001-10-26 Richard Henderson <rth@redhat.com>
5421 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5422 rename PV_REG to R27_REG.
5423 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5424 (REG_CLASS_FROM_LETTER): Update.
5425 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5426 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5427 (udivsi3, modsi3, umodsi3): Likewise.
5428 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5430 2001-10-26 Richard Henderson <rth@redhat.com>
5432 * cfg.c (clear_aux_for_blocks): Split out of ...
5433 (free_aux_for_blocks): here.
5434 (clear_aux_for_edges): Split from ...
5435 (free_aux_for_edges): here.
5436 * basic-block.h: Declare them.
5437 * lcm.c (compute_antinout_edge): Use them.
5438 (compute_laterin, compute_available, compute_nearerout): Likewise.
5439 (optimize_mode_switching): Likewise.
5441 2001-10-26 Richard Henderson <rth@redhat.com>
5443 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5444 moving everything back to the main build directory.
5446 2001-10-26 Christopher Faylor <cgf@redhat.com>
5448 * config/i386/cygwin.h: Search target specific include directory, if
5451 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5453 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5454 of macro guards. Fix #endif comment.
5456 * output.h (default_exception_section, default_eh_frame_section):
5457 Move prototypes outside of macro guard.
5459 * crtstuff.c: Fix #endif comment.
5461 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5463 * doc/md.texi (movMM): Clarify semantics of storing into a
5464 non-paradoxical SUBREG.
5466 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5468 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5469 (lang_hook_default_get_alias_set): Move next to other alias
5471 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5472 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5473 (LANG_HOOKS_INITIALIZER): Add it.
5474 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5475 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5476 instead of a loop calling poplevel.
5478 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5480 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5481 occurrences of #elif with #if...#endif.
5483 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5485 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5487 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5489 * alias.c (can_address_p): No longer static.
5490 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5491 Return 0 if all parameters are default values.
5492 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5493 (adjust_address_1): Try harder to compute a size.
5494 * expr.c (expand_assignment, store_constructor): If can't address,
5495 set MEM_KEEP_ALIAS_SET_P.
5496 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5497 (store_field): Likewise.
5498 (store_constructor): Simplify call to store_constructor_field.
5499 * expr.h (can_address_p): New declaration.
5500 * gensupport.c (gen_rtx_CONST_INT): New function.
5501 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5502 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5503 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5505 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5507 2001-10-24 Christopher Faylor <cgf@redhat.com>
5509 * config/i386/cygwin.h: Use proper path for mingw crt files when
5512 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5514 * dwarf2out.c (file_info_cmp): Always return consistent results.
5516 2001-10-24 Roger Sayle <roger@eyesopen.com>
5518 * stmt.c (expand_end_case): Index jumptables from zero for
5519 suitably small values of minval.
5521 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5523 * stor-layout.c (place_union_field): If any field was aligned with
5524 attribute aligned, set record type's TYPE_USER_ALIGN.
5525 (place_field): Likewise.
5526 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5527 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5529 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5531 * c-common.h (struct c_common_identifier): Remove rid_code field.
5532 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5534 * c-typeck.c (constructor_designated): New local flag.
5535 (struct constructor_stack): Add "designated" field to match.
5536 (start_init): Clear it.
5537 (really_start_incremental_init, push_init_level): Push and
5539 (pop_init_level): Pop it.
5540 (set_designator): Set it.
5542 (pop_init_level): Suppress "missing initializer" warnings if
5543 constructor_designated is true.
5544 (process_init_element): Suppress warning about union
5545 initialization under traditional C, if constructor_designated
5548 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5550 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5553 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5555 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5557 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5559 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5560 the node was already a set to a constant.
5562 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5564 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5565 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5567 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5569 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5570 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5571 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5572 * s390.c (s390_final_chunkify): Don't use string concatenation.
5573 (s390_function_prologue, s390_function_epilogue): Const-ify.
5574 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5576 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5578 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5581 2001-10-23 Stan Shebs <shebs@apple.com>
5583 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5584 -traditional-cpp in first-stage compilation.
5586 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5588 * gensupport.c (target_flags): Add.
5590 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5592 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5594 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5595 * except.c (expand_builtin_frob_return_addr): Likewise.
5596 (expand_builtin_eh_return): Likewise.
5597 * stmt.c (expand_computed_goto): Likewise.
5598 * explow.c (memory_address): Likewise.
5599 (allocate_dynamic_stack_space): Clean up predicate testing.
5600 (probe_stack_range): Convert SIZE to Pmode.
5601 * calls.c (rtx_for_function_call): Only call convert_memory_address
5603 Pass function call operand as ptr_mode, not Pmode.
5604 * expr.c (expand_assignment): Clean up calls to convert_memory
5605 address by only doing so when needed and making offsets Pmode.
5606 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5607 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5608 is in Pmode, not ptr_mode.
5610 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5612 * darwin-protos.h (constructor_section, destructor_section,
5613 mod_init_section, mod_term_section): Prototype.
5614 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5616 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5618 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5619 objc_section_init declaration.
5620 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5621 (objc_section_init, try_section_alias): Make static.
5622 (alias_section): Make static and hide unused function.
5623 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5625 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5627 * alias.c (can_address_p): Compnonents are not addressable if
5628 the containing type has alias set 0.
5629 (get_alias_set): Rework to use STRIP_NOPS.
5630 Only call front-end routine on object, type, or object with
5631 NOPs stripped, not inner values.
5632 Use language hook to call front-end routine.
5633 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5634 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5635 Don't pass alignment to emit_block_move.
5636 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5637 (expand_builtin_memset): Likewise, but for clear_storage.
5638 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5639 and remove C++ specific parts.
5640 * c-common.h (c_common_get_alias_set): Add declaration.
5641 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5642 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5643 (save_fixed_argument_area): Call set_mem_align.
5644 Remove alignment in call to emit_block_move.
5645 (emit_library_call_value_1, store_one_arg): Likewise.
5646 (target_for_arg): Remove; disabled long ago.
5647 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5648 once and similar cleanups.
5649 (offset_address): Use proper introductory comment.
5650 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5651 from explicit operand; all callers changed.
5652 (clear_storage): Likewise.
5653 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5654 (store_field): Remove kludge on alias set used for to_rtx.
5655 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5656 (expand_expr_unaligned): Call set_mem_attributes instead of
5658 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5659 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5660 (expand_function_end): Track MEM attributes of trampolines.
5661 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5662 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5663 attributes from original.
5664 * langhooks.c (lang_hook_default_get_alias_set): New function.
5665 (hook_get_alias_set_0): New function.
5666 * langhooks.h (hook_get_alias_set_0): New declaration.
5667 (lang_hook_default_get_alias_set): Likewise.
5668 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5669 * reload1.c (alter_reg): Use adjust_address_nv.
5670 * rtl.c (get_mode_alignment): Moved to here.
5671 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5672 change default if unknown from 1 to BITS_PER_UNIT.
5673 * stor-layout.c (get_mode_alignment): Remove from here.
5674 * toplev.h (struct lang_hoks): Add get_alias_set field.
5675 * tree.h (lang_get_alias_set): Delete declaration.
5676 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5677 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5678 (ix86_va_arg): Likewise.
5679 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5680 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5681 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5682 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5683 (expand_block_move_mem): Remove dead code.
5685 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5687 * c-common.c (warn_div_by_zero): New.
5688 * c-common.h (warn_div_by_zero): New.
5689 * c-decl.c (c_decode_option): Take it on the command line.
5690 * c-typeck.c (build_binary_op): Warn about division by zero.
5691 * doc/invoke.texi: Document the new command line option, fix
5692 documentation of -Wmultichar.
5693 * testsuite/gcc.dg/divbyzero.c: New tests.
5694 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5696 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5698 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5700 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5701 to avoid update_life_info call.
5702 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5703 * cfgcleanup.c (bb_flags): New enum.
5704 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5705 (notice_new_block, update_forwarder_flag): New functions.
5706 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5707 (try_forward_edges): Likewise; update flags.
5708 (merge_blocks): Likewise.
5709 (outgoing_edges_match): Likewise.
5710 (try_crossjump_to_edge): Likewise.
5711 (try_optimize_cfg): Likewise; initialize and clear the flags;
5712 recompute life info if needed.
5713 (cleanup_cfg): No need to clear aux pointers.
5715 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5717 * config/i386/i386.c (override_options): Default to minimum
5718 stack alignment when optimizing for code size.
5719 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5722 * config/i386/i386.c (override_options): Set upper limit of
5723 -mpreferred-stack-boundary to 12.
5725 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5727 * recog.c (peephole2_optimize): Add default case to switch.
5729 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5731 * doc/gcc.texi (Sending Patches): Remove.
5733 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5735 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5736 fields when comparing.
5738 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5740 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5741 * arm.c (HOST_INT, HOST_UINT): Likewise.
5743 2001-10-22 Stan Shebs <shebs@apple.com>
5745 * config/darwin-protos.h (darwin_exception_section): Declare.
5746 (darwin_eh_frame_section): Declare.
5748 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5750 * i386.md (movti_rex64): Fix mode.
5752 2001-10-22 Stan Shebs <shebs@apple.com>
5754 * target.h (struct gcc_target): Add asm_out.exception_section,
5755 asm_out.eh_frame_section.
5756 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5757 (TARGET_ASM_EH_FRAME_SECTION): New.
5758 (TARGET_INITIALIZER): Update.
5759 * output.h (default_exception_section): Declare.
5760 (default_eh_frame_section): Declare.
5761 * dwarf2out.c: Include target.h.
5762 (output_call_frame_info): Call target hook for eh frames.
5763 (default_eh_frame_section): New function.
5764 * except.c: Include target.h.
5765 (output_function_exception_table): Call target hook for exception
5767 * varasm.c (default_exception_section): Rename from
5768 exception_section, remove EXCEPTION_SECTION macro.
5770 * config/darwin.h (darwin_eh_frame_section): New function.
5771 (EXCEPTION_SECTION): Remove.
5772 (TARGET_ASM_EXCEPTION_SECTION): Define.
5773 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5774 (nextstep_exception_section): New function.
5775 (nextstep_eh_frame_section): New function.
5776 (TARGET_ASM_EXCEPTION_SECTION): Define.
5777 (TARGET_ASM_EH_FRAME_SECTION): Define.
5779 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5780 (TARGET_ASM_EXCEPTION_SECTION): Define.
5781 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5782 (EXCEPTION_SECTION): Remove.
5783 (TARGET_ASM_EXCEPTION_SECTION): Define.
5784 * config/stormy16/stormy16.h: Remove comments referencing
5785 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5787 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5788 TARGET_ASM_EH_FRAME_SECTION.
5790 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5792 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5795 * c-format.c: Fix spelling typo in comment.
5797 * sched-int.h: Fix typo in GCC preamble.
5799 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5802 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5804 2001-10-22 Richard Henderson <rth@redhat.com>
5806 * config/i386/i386.c (ix86_expand_clear): New.
5807 * config/i386/i386-protos.h: Declare it.
5808 * config/i386/i386.md (setcc peep2s): Use it.
5809 (movsi_xor): Unexport.
5811 2001-10-22 Richard Henderson <rth@redhat.com>
5813 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5814 free_EXPR_LIST_list for LOG_LINKS.
5816 2001-10-21 Robert Lipe <robertlipe@usa.net>
5818 * config/i386/i386.c (sco_asm_named_section): Delete.
5819 (sco_asm_out_constructor): Delete.
5820 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5821 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5822 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5823 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5824 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5826 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5828 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5829 and/or fold extra calls into fewer ones.
5830 * collect2.c (dump_file): Likewise.
5831 * cppexp.c (parse_number): Likewise.
5832 * cpplex.c (_cpp_lex_direct): Likewise.
5833 * final.c (output_asm_insn, asm_fprintf): Likewise.
5834 * fix-header.c (inf_scan_ident, main): Likewise.
5835 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5837 * fold-const.c (real_hex_to_f): Likewise.
5838 * gen-protos.c (parse_fn_proto): Likewise.
5839 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5840 * genrecog.c (change_state, write_action): Likewise.
5841 * gensupport.c (shift_output_template): Likewise.
5842 * local-alloc.c (requires_inout): Likewise.
5843 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5844 * protoize.c (is_id_char, main): Likewise.
5845 * real.c (asctoeg): Likewise.
5846 * recog.c (asm_operand_ok): Likewise.
5847 * reload.c (find_reloads): Likewise.
5848 * scan.c (scan_identget_token): Likewise.
5849 * sched-vis.c (print_value): Likewise.
5850 * stringpool.c (ggc_alloc_string): Likewise.
5851 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5852 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5853 * tradcpp.c (rescan): Likewise.
5854 * tree.c (clean_symbol_name): Likewise.
5855 * varasm.c (decode_reg_name): Likewise.
5857 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5858 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5859 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5860 * m88k.c (output_ascii): Likewise.
5861 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5862 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5863 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5864 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5866 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5868 * langhooks.c (lang_hook_default_do_nothing,
5869 lang_hook_default_decode_option): New defaults.
5870 * langhooks.h: Make hooks unconditional and non-NULL.
5871 * toplev.c (compile_file, toplev_main): Update.
5872 * toplev.h: Update comments.
5873 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5875 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5877 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5879 * system.h (IN_RANGE): New macro.
5881 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5883 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5884 INTLDEPS variable, which does not include $LIBICONV.
5885 * Makefile.in: Use INTLDEPS in LIBDEPS.
5886 * configure: Regenerate.
5888 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5890 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5891 * cpplex.c (lex_percent, lex_dot): Remove.
5892 (get_effective_char, skip_block_comment, skip_line_comment,
5893 parse_identifier_slow, parse_number, parse_string, save_comment,
5894 _cpp_lex_direct): Update to do lookback freely.
5895 (IF_NEXT_IS, BACKUP): New macros.
5896 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5897 * cppmacro.c (paste_tokens): Update.
5899 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5901 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5903 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5905 * reload1.c (reload): Check CONSTANT_P before calling
5906 LEGITIMATE_PIC_OPERAND_P.
5907 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5908 workaround of 2001-10-13.
5910 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5912 * i386.c (split_di): Handle splitting of DFmode.
5914 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5916 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5917 (adjust_address_1, offset_address): Likewise.
5919 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5920 (output_asm_insn): Call it for each line output.
5921 Don't record an operand more than once.
5923 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5924 * main.c: Include config.h and system.h, but not ansidecl.h.
5925 * Makefile.in (main.o): Update accordingly.
5927 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5929 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5931 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5933 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5934 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5936 (find_sub_basic_blocks): ... here;
5937 (find_many_sub_basic_blocks): New.
5938 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5940 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5942 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5944 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5946 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5947 * flow.c (update_life_info): Measure time.
5948 * c-decl.c: Include timevar.h
5949 (c_expand_body): Measure time.
5950 * toplev.c (rest_of_compilation): Measure time of mode switching
5952 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5954 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5955 (lang_independent_options): Add asynchronous-unwind-tables
5956 (toplev_main): flag_asynchronous_unwind_tables implies
5958 * flags.h (flag_asynchronous_unwind_tables): Declare.
5959 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5960 flag_asynchronous_unwind_tables.
5961 (output_call_frame_info): Likewise.
5962 * invoke.texi (-fasynchronous-unwind-tables): Document.
5963 * i386.c (optimization_options): Enable
5964 flag_asynchronous_unwind_tables.
5966 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5967 * i386.md (s* expanders): Destination is QImode.
5969 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5970 * rtl.h (clear_log_links): Kill.
5971 * flow.c (clear_log_links): Make static; accept blocks parameter;
5972 do no clear life info.
5973 (update_life_info): Call clear_log_links.
5975 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5977 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5979 * cpplex.c (handle_newline, skip_escaped_newlines,
5980 get_effective_char, skip_block_comment, skip_line_comment,
5981 parse_identifier_slow, parse_number, parse_string,
5982 _cpp_lex_direct): Update to do more stepping back.
5983 (trigraph_ok): Similarly. Rename trigraph_p.
5984 (SAVE_STATE, RESTORE_STATE): Remove.
5985 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5987 * cpplib.c (destringize): Rename destringize_and_run, and
5988 call run_directive directly.
5989 (_cpp_do__Pragma): Simplify.
5991 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5993 * pe.c (arm_pe_unique_section): Const-ify.
5994 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5995 (switch_to_section): Add static prototype.
5997 * output.h (drectve_section): Prototype.
5999 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6001 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
6002 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
6003 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
6004 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
6005 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6006 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
6007 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
6008 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
6009 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
6010 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
6011 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
6012 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
6013 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
6014 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
6015 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
6016 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
6017 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
6018 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
6019 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
6020 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
6021 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
6022 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
6023 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
6024 cris-*-none, cris-*-linux*: Update ${tmfile} list.
6025 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
6026 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
6027 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
6028 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
6029 v850-*-*): Delete superflous ${cpu_type} setting.
6030 * config/linux.h: Delete svr4.h include.
6031 (SET_ASM_OP): Delete.
6032 * config/netware.h (INT_ASM_OP): Undef before define.
6033 * config/ptx4.h: Delete elfos.h include.
6034 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
6035 * config/svr4.h: Delete elfos.h include. Update commentary.
6036 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
6037 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
6038 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
6039 config/v850/v850.h: Delete svr4.h include.
6040 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
6041 config/m68k/m68kv4.h, config/m88k/sysv4.h,
6042 config/sparc/sysv4.h: Update includes.
6043 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
6044 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
6045 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
6046 config/m88k/dguxbcs.h: Delete includes.
6047 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
6048 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
6049 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
6051 * config/m88k/dgux.h: Delete include.
6052 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
6054 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
6055 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
6056 * config/sh/elf.h: Update include.
6057 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
6058 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
6060 2001-10-19 Catherine Moore <clm@redhat.com>
6062 * config/stormy16/stormy-abi: Updates to varargs descriptions.
6063 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
6064 base and count fields.
6065 (stormy16_expand_builtin_va_start): last_reg_count changed to
6066 size_of_reg_args. Use count + size in first comparison.
6068 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6070 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
6071 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
6072 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
6073 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
6074 Set alignment from type if INDIRECT_REF.
6075 (adjust_address_1, offset_address): Simplify alignment compuitation.
6076 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
6077 here; done by set_mem_attributes.
6079 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6081 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
6082 * arm-protos.h (rdata_section, zero_init_section, common_section):
6084 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
6085 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
6086 traditional mode stringification.
6087 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
6088 in macros controling its use.
6089 * rtlanal.c: Include tm_p.h.
6090 * varasm.c (asm_output_aligned_bss): Mark parameter with
6092 (assemble_constant_align, assemble_start_function, assemble_align,
6093 assemble_variable, assemble_trampoline_template,
6094 output_constant_def_contents): Wrap potentially empty if-stmt body
6097 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6099 * a29k-protos.h (literal_section): Prototype.
6100 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
6101 * a29k.md: Ensure function pointers are prototyped.
6102 * genattrtab.c (write_eligible_delay): Mark parameter with
6105 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6107 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
6108 * 1750a.c (print_operand): Fix format specifier warning.
6109 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
6110 * 1750a.md: Likewise.
6111 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
6112 * genemit.c (output_add_clobbers): Mark parameter with
6114 * genrecog.c (write_subroutine): Likewise.
6115 * integrate.c (expand_inline_function): Delete unused variable.
6116 * varasm.c (remove_from_pending_weak_list): Wrap with
6119 2001-10-19 Jakub Jelinek <jakub@redhat.com>
6121 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
6122 field is different to previous argument's neg field.
6124 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
6126 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6128 * final.c (get_decl_from_op): New function.
6129 (output_asm_insn): Call it; write "*" when item with decl is address.
6131 2001-10-19 Janis Johnson <janis187@us.ibm.com>
6133 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
6134 about 64-bit support from the 3.0_branch version.
6136 2001-10-19 Zack Weinberg <zack@codesourcery.com>
6138 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
6139 USE_INCLUDED_LIBINTL when appropriate.
6140 * configure, config.in: Regenerate.
6141 * Makefile.in (datadir): Set to @datadir@.
6142 (intl.o): Also depend on $(CONFIG_H) and system.h.
6144 * intl.c: Factor out common gettext initialization sequence.
6145 (gcc_init_libintl): New function.
6146 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
6147 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
6148 off NLS. Add multiple include guard. No need to #ifdef-guard
6149 an #undef. Prototype gcc_init_libintl here.
6151 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
6152 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
6153 Use gcc_init_libintl.
6155 2001-10-19 Catherine Moore <clm@redhat.com>
6157 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
6159 * config/stormy16/stormy16.c (stormy16_split_move): Make
6160 sure that REG_INC notes are present for auto_inc operands.
6162 2001-10-19 Andreas Jaeger <aj@suse.de>
6164 * configure: Regenerated.
6165 * configure.in: Add x86_64 to switch statements.
6167 2001-10-18 Richard Henderson <rth@redhat.com>
6169 * config/alpha/alpha.md (sibcall_osf_1): Load destination
6170 address into $27 explicitly.
6171 (sibcall_value_osf_1): Likewise.
6173 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6175 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
6176 (offset_address): New function.
6177 (free_emit_status): Free regno_decl.
6178 (init_emit): Pass proper number of elements to xcalloc.
6179 Allocate regno_decl.
6180 (mark_emit_status): Mark regno_decl values.
6181 * expr.c (highest_pow2_factor): New function.
6182 (expand_assigment): Use it and offset_address.
6183 Properly handle ptr_mode vs. Pmode in offset calculation.
6184 (store_constructor, expand_expr_unaligned): Likewise.
6185 (expand_expr, case COMPONENT_EXPR): Likewise.
6186 * expr.h (offset_address): New decl.
6187 * function.h (struct emit_status): Add regno_decl.
6188 (REGNO_DECL): New macro.
6189 * final.c (output_asm_name): Move in file and don't conditionalize
6190 on flag_print_asm_name.
6191 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
6192 Output names of operands, if known.
6193 * function.c (assign_parms): Set REGNO_DECL.
6194 * integrate.c (integrate_decl_tree): Likewise.
6195 * stmt.c (expand_decl): Likewise.
6196 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
6198 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
6200 * attribs.c (handle_noinline_attribute): New function.
6201 (handle_used_attribute): Likewise.
6202 (c_common_attribute_table): Added noinline and used.
6203 * doc/extend.texi (Function Attributes): Document them.
6204 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
6205 Warn when merging inline with attribute noinline.
6206 (start_decl, start_function): Warn if inline and attribute
6207 noinline appear in the same declaration.
6209 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
6211 * config.gcc: Update c4x and i370 for C front end-specific
6213 * config/c4x/c4x-c.c: New.
6214 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6215 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6217 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6218 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6220 (c4x_init_pragma): Remove.
6221 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6222 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6223 c4x_pr_ignored): Move to c4x-c.c.
6224 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6225 * config/c4x/t-c4x: Update.
6226 * config/i370/i370-c.c: New.
6227 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6228 (i370_pr_map): Move to i370-c.c.
6229 * config/i370/t-i370: New.
6231 * doc/tm.texi: Update.
6233 2001-10-17 Stan Shebs <shebs@apple.com>
6235 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6236 typo fixes throughout.
6237 (machopic_output_stub): Remove some dead code.
6239 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6241 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6244 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6246 * Makefile.in (print-rtl.o): Depend on TREE_H.
6247 * alias.c (get_alias_set): Make two passes over objects to first
6248 see if inner object is access via restricted pointer.
6249 Defer allocating alias set for restricted pointer until here.
6250 Call find_placeholder with second arg nonzero.
6252 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6253 set for restricted pointer types.
6254 * emit-rtl.c (set_mem_attributes): Set more attributes.
6255 (set_mem_align, change_address, adjust_address_1): New functions.
6256 (change_address_1): Now static.
6257 (adjust_address, adjust_address_nv): Deleted.
6258 (replace_equiv_address): Call change_address_1.
6259 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6260 (find_placeholder): Get starting point from PLIST arg.
6261 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6262 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6263 (adjust_address, adjust_address_nv): New macros.
6264 * print-rtl.c (tree.h): New include.
6265 (print_rtx, case MEM): Print all memory attributes.
6267 2001-10-17 Richard Henderson <rth@redhat.com>
6269 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6271 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6273 * c-tree.texi: Eliminate duplicated word.
6274 * cpp.texi: Likewise.
6275 * install.texi: Likewise.
6276 * invoke.texi: Likewise.
6277 * tm.texi: Likewise.
6279 2001-10-17 Michael Collison <collison@isisinc.net>
6281 * dsp16xx.c: Fix comment formatting to match GNU standards.
6282 (dsp16xx_output_function_prologue): Change type of 'size'
6283 parameter from 'int' to HOST_WIDE_INT.
6284 (dsp16xx_output_function_epilogue): Change type of 'size'
6285 parameter from 'int' to HOST_WIDE_INT.
6287 2001-10-16 Richard Henderson <rth@redhat.com>
6289 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6290 * configure, config.in: Rebuild.
6292 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6293 (ix86_output_addr_diff_elt): New.
6294 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6295 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6296 (JUMP_TABLES_IN_TEXT_SECTION): New.
6297 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6298 * config/i386/i386-protos.h: Update.
6300 * config/i386/386bsd.h, config/i386/beos-elf.h,
6301 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6302 config/i386/i386-interix.h, config/i386/i386elf.h,
6303 config/i386/linux.h, config/i386/netbsd-elf.h,
6304 config/i386/netbsd.h, config/i386/openbsd.h,
6305 config/i386/ptx4-i.h, config/i386/rtemself.h,
6306 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6307 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6309 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6311 * stmt.c (expand_asm_operands): Update commentary.
6313 2001-10-16 Stan Shebs <shebs@apple.com>
6315 * config/darwin.h (GCC_NAME): Remove, no longer used.
6316 (NO_MATH_LIBRARY): Ditto.
6317 (MATH_LIBRARY): Define to emptiness.
6318 (DWARF2_DEBUGGING_INFO): Define.
6319 (PREFERRED_DEBUGGING_TYPE): Define.
6320 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6321 (EXCEPTION_SECTION): Define.
6322 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6323 * config/darwin.c (darwin_encode_section_info): Handle case of
6324 DECL_INITIAL being error_mark_node.
6326 2001-10-16 Richard Henderson <rth@redhat.com>
6328 * alpha.c (current_file_function_operand): Don't fail for profiling.
6329 (direct_call_operand): New.
6330 * alpha-protos.h: Declare it.
6331 * alpha.h (EXTRA_CONSTRAINT): Use it.
6332 (PREDICATE_CODES): Add it.
6333 (ASM_OUTPUT_MI_THUNK): Remove.
6334 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6335 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6337 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6339 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6340 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6342 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6344 * cfg.c (free_edge): Break out from ....
6345 (remove_edge): ... here.
6346 (clear_edges): Use free_edge.
6348 * att.h (ASM_QUAD): Add comment.
6349 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6351 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6353 * i386.c (split_ti): New function.
6354 (ix86_split_to_parts): Support TImodes.
6355 * i386.h (VALID_INT_MODE_P): Add TImode.
6356 * i386.md (movdi splitter): Fix.
6357 (movti): Support 64bit integer registers.
6358 (movti_rex64): New function and splitter.
6360 * i386.c (*_cost): Add movsx/movzx cost.
6361 * i386.h (struct processor_costs): Add movsx/movzx fields.
6362 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6363 64bit operations require split on 64bit machine.
6364 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6366 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6367 (ix86_expand_move): Avoid pushes of memory if size does not match;
6368 move long constants to register.
6369 (x86_initialize_trampoline): Fix mode.
6370 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6371 Use ASM_QUAD on 64bit.
6372 * i386.md (test pattern): Disallow impossible constants.
6373 (tablejump PIC expander): Fix emitting of sum.
6374 (movdicc_rex64): Rename to movdicc.
6375 * linux64.h (LINK_SPEC): Add missing '%'.
6377 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6379 * tree-inline.c (inlinable_function_p): Leave it up to the
6380 front-end to turn -finline-functions into DECL_INLINE set for all
6383 2001-10-16 Stan Shebs <shebs@apple.com>
6385 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6387 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6389 * recog.c: Formatting and comment typo fixes.
6391 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6392 version in single tree build.
6393 * configure: Regenerate.
6395 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6397 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6398 MODE arguments to gen_rtx and compare operand with const0_rtx.
6400 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6402 * system.h: Poison old unused target macros.
6403 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6404 * config/stormy16/stormy16.c: Update references to obsolete macros.
6405 * config/stormy16/stormy16.h: Similarly.
6406 * config/stormy16/stormy16.md: Similarly.
6407 * config/cris/cris.h: Similarly.
6409 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6411 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6412 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6413 cpp_register_pragma): Update accordingly.
6415 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6417 * c-pragma.h (cpp_register_pragma_space): Remove.
6418 * cpplib.h (cpp_register_pragma_space): Remove.
6419 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6420 (cpp_register_pragma_space): Remove.
6421 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6423 (do_pragma): Similarly.
6424 (_cpp_init_internal_pragmas): Don't register namespaces.
6426 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6427 Don't register namespaces.
6428 * cp/lex.c (init_cp_pragma): Similarly.
6429 * doc/tm.texi: Update.
6431 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6434 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6436 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6438 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6439 add scheduling support.
6440 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6441 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6442 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6445 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6447 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6448 missing CONSTANT_P test in core GCC.
6450 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6452 * cppmain.c (struct printer): New member source.
6453 (scan_translation_unit): Fix spacing at start of lines.
6454 (cb_line_change): Update.
6456 * gcc.dg/cpp/spacing2.c: New test.
6458 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6460 * config/cris/arit.c: Use __builtin_labs, not abs.
6462 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6464 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6465 misplaced sprintf and fprintf argument.
6467 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6469 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6470 * configure.in, Makefile.in: Take out obsolete check-po logic.
6471 * configure, config.in: Regenerate.
6473 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6475 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6476 symtab declarations.
6478 2001-10-12 Stan Shebs <shebs@apple.com>
6480 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6481 declarations of arguments and local variables.
6483 2001-10-12 Christopher Faylor <cgf@redhat.com>
6485 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6486 ENDFILE_SPEC definition.
6488 2001-10-12 Kazu Hirata <kazu@hxi.com>
6490 * gthr-dce.h: Fix comment formatting.
6491 * gthr-posix.h: Likewise.
6492 * gthr-single.h: Likewise.
6493 * gthr-solaris.h: Likewise.
6494 * gthr-vxworks.h: Likewise.
6495 * gthr-win32.h: Likewise.
6497 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6499 * final.c (output_asm_insn): Make sure assembly dialects are
6500 terminated, not nested. Output `|' and `}' characters if they
6501 don't appear inside assembly dialect selection.
6502 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6503 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6504 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6505 strsetsi_rex_1): Add {} braces.
6507 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6509 * toplev.c (compile_file): Ignore return value from yyparse.
6510 Always pop any nested binding levels after yyparse returns.
6512 2001-10-11 Richard Henderson <rth@redhat.com>
6514 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6516 2001-10-11 Richard Henderson <rth@redhat.com>
6518 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6519 fall back to add_AT_long_long for large CONST_INT.
6521 2001-10-11 Richard Henderson <rth@redhat.com>
6523 * config/i386/i386.md (setcc splitters): Add four splitters to
6524 simplify compound compares that simplify_comparison can't handle.
6526 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6528 * cpplex.c (digraph_spellings, token_spellings): Make static.
6530 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6532 * unroll.c (loop_iterations): Fixup last patch.
6534 2001-10-11 Richard Henderson <rth@redhat.com>
6536 * rtl.h (REG_VTABLE_REF): New.
6537 * rtl.c (reg_note_name): Add it.
6538 * combine.c (distribute_notes): Handle it.
6539 * final.c (final_scan_insn): Handle it.
6540 * tree.def (VTABLE_REF): New.
6541 * expr.c (expand_expr): Handle it.
6542 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6543 * output.h: Declare them.
6545 2001-10-11 Richard Henderson <rth@redhat.com>
6547 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6550 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6552 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6553 available in 64-bit mode.
6555 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6557 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6558 cris-*-linux* cases.
6559 * config/cris/cris-protos.h: New file.
6560 * config/cris/cris.c: New file.
6561 * config/cris/cris.h: New file.
6562 * config/cris/cris.md: New file.
6563 * config/cris/linux.h: New file.
6564 * config/cris/aout.h: New file.
6565 * config/cris/arit.c: New file.
6566 * config/cris/cris_abi_symbol.c: New file.
6567 * config/cris/mulsi3.asm: New file.
6568 * config/cris/t-aout: New file.
6569 * config/cris/t-cris: New file.
6570 * config/cris/t-elfmulti: New file.
6571 * config/cris/t-linux: New file.
6572 * doc/invoke.texi: Add CRIS options.
6573 * doc/install.texi (Specific): Add blurb for CRIS.
6575 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6577 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6579 * config/float/i32.h: Likewise.
6580 * config/float-i386.h: Likewise.
6581 * config/float-i64.h: Likewise.
6582 * config/float-m68k.h: Likewise.
6583 * config/float-sh.h: Likewise.
6584 * config/float-sparc.h: Likewise.
6586 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6588 * doc/contrib.texi: Add note about CRIS port to my entry.
6590 2001-10-11 Kazu Hirata <kazu@hxi.com>
6592 * basic-block.h: Fix formatting.
6593 * bitmap.h: Likewise.
6594 * cpplib.h: Likewise.
6595 * c-tree.h: Likewise.
6596 * diagnostic.h: Likewise.
6597 * flags.h: Likewise.
6599 * longlong.h: Likewise.
6601 * reload.h: Likewise.
6605 2001-10-10 Richard Henderson <rth@redhat.com>
6607 * c-parse.in (asm_operand): Allow named operands.
6608 * genconfig.c (max_recog_operands): Set to 29.
6609 * local-alloc.c (requires_inout): Skip multiple digits.
6610 * recog.c (asm_operand_ok): Likewise.
6611 (preprocess_constraints): Use strtoul for matching constraints.
6612 (constrain_operands): Likewise.
6613 * regmove.c (find_matches): Likewise.
6614 * reload.c (find_reloads): Likewise.
6615 * stmt.c (parse_output_constraint): Don't reject in-out
6616 constraint on operands > 9. Reject '[' in constraint.
6617 (expand_asm_operands): Handle named operands. Use strtoul
6618 for matching constraints.
6619 (check_operand_nalternatives): Split out from expand_asm_operands.
6620 (check_unique_operand_names): New.
6621 (resolve_operand_names, resolve_operand_name_1): New.
6623 * doc/extend.texi (Extended Asm): Document named operands.
6624 * doc/md.texi (Simple Constraints): Document matching constraints
6627 2001-10-10 Richard Henderson <rth@redhat.com>
6629 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6631 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6632 (jcc splitters): Add two splitters to simplify compound compares
6633 that simplify_comparison can't handle.
6635 2001-10-10 Richard Henderson <rth@redhat.com>
6637 * langhooks.c: Include langhooks.h.
6638 * Makefile.in (langhooks.o): Depend on it.
6640 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6642 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6643 should not be considered as a no-op.
6644 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6646 2001-10-10 Stan Shebs <shebs@apple.com>
6648 * alias.c: Remove uses of "register" specifier in declarations
6649 of arguments and local variables.
6650 * c-common.c: Ditto.
6651 * c-convert.c: Ditto.
6653 * c-format.c: Ditto.
6654 * c-semantics.c: Ditto.
6655 * c-typeck.c: Ditto.
6656 * caller-save.c: Ditto.
6659 * cfgbuild.c: Ditto.
6661 * collect2.c: Ditto.
6665 * cppfiles.c: Ditto.
6668 * defaults.h: Ditto.
6670 * dwarf2out.c: Ditto.
6671 * dwarfout.c: Ditto.
6672 * emit-rtl.c: Ditto.
6677 * fix-header.c: Ditto.
6678 * floatlib.c: Ditto.
6680 * fold-const.c: Ditto.
6681 * function.c: Ditto.
6684 * gen-protos.c: Ditto.
6685 * genattrtab.c: Ditto.
6686 * gencheck.c: Ditto.
6687 * genconfig.c: Ditto.
6689 * genextract.c: Ditto.
6690 * genflags.c: Ditto.
6691 * gengenrtl.c: Ditto.
6692 * genoutput.c: Ditto.
6694 * genrecog.c: Ditto.
6695 * gensupport.c: Ditto.
6699 * haifa-sched.c: Ditto.
6700 * hard-reg-set.h: Ditto.
6702 * integrate.c: Ditto.
6705 * local-alloc.c: Ditto.
6707 * mips-tdump.c: Ditto.
6708 * mips-tfile.c: Ditto.
6711 * print-rtl.c: Ditto.
6712 * read-rtl.c: Ditto.
6715 * reg-stack.c: Ditto.
6716 * regclass.c: Ditto.
6721 * resource.c: Ditto.
6725 * sched-deps.c: Ditto.
6726 * sched-rgn.c: Ditto.
6728 * simplify-rtx.c: Ditto.
6730 * stor-layout.c: Ditto.
6737 * xcoffout.c: Ditto.
6739 2001-10-10 Richard Henderson <rth@redhat.com>
6741 * rtl.h (can_reverse_comparison_p): Remove.
6743 2001-10-10 Christopher Faylor <cgf@redhat.com>
6745 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6748 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6750 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6751 (Thanks to Chris Faylor for suggesting macro name).
6752 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6754 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6755 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6756 (MATH_LIBRARY): Undef before definition.
6757 (OUTPUT_QUOTED_STRING): Likewise.
6758 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6760 2001-10-10 Richard Henderson <rth@redhat.com>
6762 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6763 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6764 a tristate comparison value.
6765 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6767 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6770 * unroll.c (loop_iterations): Ignore insns generated by loop
6773 * config.gcc (mips*-*-gnu*): Delete support.
6774 * config/mips/gnu.h: Remove.
6776 2001-10-10 Kazu Hirata <kazu@hxi.com>
6778 * calls.c: Fix formatting.
6779 * c-decl.c: Likewise.
6780 * cfgcleanup.c: Likewise.
6781 * combine.c: Likewise.
6782 * cppfiles.c: Likewise.
6783 * cpplib.c: Likewise.
6784 * cppmacro.c: Likewise.
6785 * crtstuff.c: Likewise.
6787 * dwarf2out.c: Likewise.
6788 * expmed.c: Likewise.
6790 * fold-const.c: Likewise.
6791 * function.c: Likewise.
6793 * genattrtab.c: Likewise.
6794 * ggc-page.c: Likewise.
6795 * integrate.c: Likewise.
6796 * libgcc2.c: Likewise.
6798 * optabs.c: Likewise.
6799 * profile.c: Likewise.
6800 * protoize.c: Likewise.
6802 * recog.c: Likewise.
6803 * reload1.c: Likewise.
6804 * reload.c: Likewise.
6805 * reorg.c: Likewise.
6806 * resource.c: Likewise.
6807 * sched-rgn.c: Likewise.
6808 * sdbout.c: Likewise.
6810 * toplev.c: Likewise.
6811 * varasm.c: Likewise.
6813 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6815 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6816 * Makefile.in (langhooks.o): Add dependencies.
6818 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6820 * rs6000.c (rs6000_emit_load_toc_table): Don't
6821 strdup the toc label.
6822 (create_TOC_reference): Likewise.
6824 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6826 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6829 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6831 * config/i386/i386.c (ix86_attribute_table): Correct
6832 min_len, max_len fields for dllimport, dllexport and shared.
6834 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6836 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6837 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6838 Consistently use "nonzero" instead of "non-zero".
6840 2001-10-09 Kazu Hirata <kazu@hxi.com>
6842 * acconfig.h: Fix comment formatting.
6843 * c-dump.h: Likewise.
6844 * c-tree.h: Likewise.
6845 * conditions.h: Likewise.
6847 * function.h: Likewise.
6849 * hwint.h: Likewise.
6850 * integrate.h: Likewise.
6853 * optabs.h: Likewise.
6855 2001-10-09 Kazu Hirata <kazu@hxi.com>
6857 * c-common.h: Fix comment formatting.
6858 * c-dump.c: Likewise.
6860 * diagnostic.h: Likewise.
6861 * except.c: Likewise.
6863 * gcov-io.h: Likewise.
6864 * genattrtab.c: Likewise.
6865 * output.h: Likewise.
6866 * predict.h: Likewise.
6867 * reload1.c: Likewise.
6868 * reload.h: Likewise.
6869 * resource.h: Likewise.
6871 * system.h: Likewise.
6873 * tree-inline.c: Likewise.
6874 * tsystem.h: Likewise.
6875 * varasm.c: Likewise.
6876 * xcoffout.h: Likewise.
6878 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6880 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6882 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6884 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6885 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6886 config/i386/netware.h, config/mcore/gfloat.h,
6887 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6888 config/netware.h, gccbug.in: Update FSF address.
6890 2001-10-09 Kazu Hirata <kazu@hxi.com>
6892 * c-common.c: Fix comment typos.
6893 * cfgrtl.c: Likewise.
6894 * collect2.c: Likewise.
6895 * cpplex.c: Likewise.
6896 * doloop.c: Likewise.
6897 * dwarf2out.c: Likewise.
6898 * dwarfout.c: Likewise.
6900 * fold-const.c: Likewise.
6904 * global.c: Likewise.
6905 * ifcvt.c: Likewise.
6907 * optabs.c: Likewise.
6908 * protoize.c: Likewise.
6909 * regclass.c: Likewise.
6910 * reorg.c: Likewise.
6914 * doc/cpp.texi: Likewise.
6915 * doc/c-tree.texi: Likewise.
6916 * doc/extend.texi: Likewise.
6917 * doc/invoke.texi: Likewise.
6918 * doc/objc.texi: Likewise.
6919 * doc/tm.texi: Likewise.
6921 2001-10-08 Richard Henderson <rth@redhat.com>
6923 * varasm.c (set_named_section_flags): Initialize "declared".
6925 2001-10-08 Robert Lipe <robertlipe@usa.net>
6927 * varasm.c (struct in_named_entry): Add declared.
6928 (named_section_first_declaration): New function.
6929 (default_elf_asm_named_section): Use it.
6930 * output.h (named_section_first_declaration): New.
6932 2001-10-08 Richard Henderson <rth@redhat.com>
6934 * i386.md (movsi_xor): Export.
6935 (setcc peep2): Use it when available; add an alternative to
6936 match zero_extendhisi2_and.
6938 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6940 * romp-protos.h (romp_initialize_trampoline): New function.
6941 * romp.c (romp_initialize_trampoline): Likewise.
6942 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6943 romp_initialize_trampoline.
6945 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6947 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6948 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6949 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6950 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6952 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6954 * unroll.c (loop_iterations): Extend check for multiple back edges.
6956 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6958 * langhooks.h: New file.
6959 * Makefile.in (OBJS): Added langhooks.o.
6960 (c-lang.o): Depend on langhooks.h.
6961 (c-common.o): Don't depend on tree-inline.h.
6962 (tree-inline.o): Depend on toplev.h.
6963 (langhooks.o): New rule.
6964 * c-common.c: Don't include tree-inline.h.
6965 (c_mark_lang_decl): Mark argument c as unused.
6966 (c_common_lang_init): Don't initialize hooks here.
6967 * c-lang.c: Include langhooks.h, then override some macros.
6968 (lang_hooks): Initialize with macros in langhooks.h.
6969 (c_init): Don't initialize hooks here.
6970 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6971 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6972 * tree-inline.c: Include toplev.h. Don't define hook variables.
6973 * tree-inline.h: Don't define hook types nor declare hook
6974 variables. Move macros to...
6975 * langhooks.c: ... new file, as functions. Adjust all callers.
6977 2001-10-08 Jeffrey A Law <law@cygnus.com>
6979 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6980 purge_mem_unchanging_flag on all instructions, not just on those
6981 before NOTE_INSN_FUNCTION_BEG.
6983 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6985 * cppmacro.c (_cpp_create_definition): Leave comments off.
6987 * doc/cpp.texi: Update.
6989 2001-10-08 DJ Delorie <dj@redhat.com>
6991 * c-decl.c (grokfield): Make sure the only unnamed fields
6992 we're allowing are either structs or unions.
6993 * doc/extend.texi: Add documentation for the unnamed field
6996 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6998 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6999 * configure.in: Use it.
7000 * configure: Regenerated.
7001 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
7002 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
7004 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7006 * cppfiles.c (open_file): Don't mark zero-length files
7007 never-reread here. Don't output diagnostics here either.
7008 (stack_include_file): Mark them never-reread here.
7009 (_cpp_read_file): Update.
7011 2001-10-08 Richard Henderson <rth@redhat.com>
7013 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7015 2001-10-08 Richard Henderson <rth@redhat.com>
7017 * expr.c (store_expr): When converting a CONST_INT for storage
7018 in a SUBREG, convert it to both SUBREG modes before stripping
7021 2001-10-08 Richard Henderson <rth@redhat.com>
7023 * varasm.c (restore_varasm_status): New.
7024 * function.h: Declare it.
7025 * function.c (pop_function_context_from): Call it.
7027 2001-10-08 Richard Henderson <rth@redhat.com>
7029 * c-common.h (struct c_lang_decl): Add declared_inline.
7030 * c-tree.h (DECL_DECLARED_INLINE_P): New.
7031 * c-lang.c (c_disregard_inline_limits): Use it.
7032 * c-decl.c (duplicate_decls): Likewise.
7033 (pushdecl, redeclaration_error_message): Likewise.
7034 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
7035 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
7036 Set DECL_INLINE if -finline-functions.
7037 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
7039 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7041 * cppmacro.c (funlike_invocation_p): Move some logic to caller
7042 in enter_macro_context. Create a padding token in its own context
7043 if necessary when the search for '(' fails.
7044 (enter_macro_context): Update.
7046 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7048 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
7049 genmultilib, toplev.c: Fix spelling errors of "separate" as
7050 "seperate", and corresponding spelling errors of related words.
7052 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7054 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
7055 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
7057 * c-dump.c (dump_option_value_info): Likewise.
7058 * c-format.c (format_length_info, format_char_info,
7059 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
7060 * collect2.c (names): Likewise.
7061 * cppdefault.h (default_include): Likewise.
7062 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
7063 * flow.c (life_analysis): Likewise.
7064 * gcc.c (dir_separator_str, modify_target, option_map,
7065 target_option_translations, spec_list_1, extra_specs_1,
7066 init_spec): Likewise.
7067 * gcov.c (gcov_version_string): Likewise.
7068 * genattr.c (write_units): Likewise.
7069 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
7070 * gengenrtl.c (rtx_definition, defs): Likewise.
7071 * genrecog.c (pred_table): Likewise.
7072 * global.c (global_alloc): Likewise.
7073 * lcm.c (optimize_mode_switching): Likewise.
7074 * local-alloc.c (find_free_reg): Likewise.
7075 * params.h (param_info): Likewise.
7076 * predict.c (predictor_info): Likewise.
7077 * protoize.c (unexpansion_struct): Likewise.
7078 * real.c (bmask): Likewise.
7079 * recog.h (insn_operand_data, insn_data): Likewise.
7080 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
7081 * stmt.c (expand_nl_goto_receiver): Likewise.
7082 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
7083 target_switches, target_options): Likewise.
7084 * tradcif.y (token, tokentab2, yylex): Likewise.
7085 * tree.h (attribute_spec): Likewise.
7087 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
7089 * arc.c (arc_output_function_epilogue): Likewise.
7090 * arm.c (processors, all_cores, all_architectures,
7091 arm_override_options, isr_attribute_arg, isr_attribute_args,
7092 arm_isr_value): Likewise.
7093 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
7095 * c4x.c (c4x_int_reglist): Likewise.
7096 * d30v.c (override_options): Likewise.
7097 * h8300.c (shift_insn): Likewise.
7098 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
7099 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
7100 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
7101 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
7102 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
7103 * i386.h (processor_costs, ix86_cost): Likewise.
7104 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
7105 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
7106 * m68k.c (codes_68881, codes_FPA): Likewise.
7107 * m88k.c (mode_from_align, max_from_align, all_from_align,
7108 best_from_align, m_options): Likewise.
7109 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
7110 * mcore.c (mode_from_align): Likewise.
7111 * mips/elf64.h (UNIQUE_SECTION): Likewise.
7112 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
7113 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
7114 * mips.h (mips_regno_to_class): Likewise.
7115 * ns32k.c (scales): Likewise.
7116 * pa.c (import_string, magic_milli): Likewise.
7117 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
7118 * sparc.c (leaf_reg_remap, sparc_override_options,
7119 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
7121 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
7123 2001-10-07 Dale Johannesen <dalej@apple.com>
7125 * reload1.c (reload_reg_free_p): Teach register interference
7126 checking that multiple output reloads are emitted in
7128 reload1.c (reload_reg_reaches_end_p): Ditto.
7129 reload1.c (reloads_conflict): Ditto.
7131 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7133 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
7134 NULL_TREE inside @code.
7136 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7138 * doc/gcc.texi: Document consistent style of "32-bit",
7139 "Objective-C", and "@code{NULL}".
7141 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7143 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
7144 (cpp_token_len, cpp_spell_token, cpp_output_token,
7145 _cpp_equiv_tokens): Handle it.
7146 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
7147 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
7148 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
7151 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7153 * gcc.c (default_compilers): Remove .ada.
7155 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
7157 * doc/cppinternals.texi: Update.
7159 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7161 * gcc.c (main): Set this_file_error if the appropriate
7162 compiler for a language has not been installed.
7164 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7166 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
7168 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
7170 * gccbug.in (CATEGORIES): Add ada.
7172 2001-10-05 Catherine Moore <clm@redhat.com>
7174 * config/stormy16/stormy-abi: Document abi changes.
7175 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
7176 (ICALL_REGS): New register class.
7177 (NUM_ARGUMENT_REGISTERS): Now 6.
7178 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
7180 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
7181 * config/stormy16.md (call_internal, call_value_internal,
7182 indirect_jump): Use new 'z' constraint.
7184 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7186 * doc/cppinternals.texi: Update.
7188 2001-10-05 Richard Henderson <rth@redhat.com>
7190 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
7191 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
7192 the gas section-name-as-label feature.
7194 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7196 * doc/cppinternals.texi: Update.
7198 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7200 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
7201 to ensure valid SImode constants.
7203 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
7205 * Makefile.in (c-decl.o): Depend on tree-inline.h.
7206 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
7207 * c-decl.c: Include tree-inline.h.
7208 (c_expand_body): Call optimize_inline_calls. Determine whether
7209 a function is inlinable upfront, and only clear
7210 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
7211 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
7212 (c_disregard_inline_limits): New function.
7213 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
7214 (c_post_options): Enable tree inlining if inlining is enabled.
7215 Don't inline trees when instrumenting functions.
7216 (c_init): Initialize lang_disregard_inline_limits and
7217 lang_cannot_inline_tree_fn.
7218 * tree-inline.c (initialize_inlined_parameters): Handle calls
7219 with fewer arguments than declared parameters, and fewer
7220 parameters than passed arguments. Don't assume value is a
7222 (declare_return_variable): Convert return value back to the
7223 original type, if it was promoted.
7224 (tree_inlinable_function_p): New function.
7225 (inlinable_function_p): Don't look at DECL_INLINE if we're
7226 inlining all functions. Make it work with a NULL id.
7227 Re-check DECL_UNINLINABLE after language-specific checks.
7228 * tree-inline.h (tree_inlinable_function_p): Declare it.
7229 * integrate.c (save_for_inline): Don't bother to prepare argvec
7231 * cse.c (check_for_label_ref): Don't check deleted labels.
7233 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7234 * tree-inline.c: Include headers needed for the functions moved in.
7235 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7236 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7237 (copy_body, initialize_inlined_parameters): Likewise.
7238 (declare_return_variable, inlinable_function_p): Likewise.
7239 (expand_call_inline, expand_calls_inline): Likewise.
7240 (optimize_inline_calls, clone_body): Likewise.
7241 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7242 (copy_tree_r, remap_save_expr): Likewise.
7244 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7246 * Makefile.in (OBJS): Added tree-inline.o.
7247 (c-common.o): Depend on tree-inline.h.
7248 (tree-inline.o): New target.
7249 * c-common.c: Include tree-inline.h.
7250 (c_mark_lang_decl): Don't mark saved_tree.
7251 (c_common_lang_init): Set lang_anon_aggr_type_p.
7252 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7253 (struct c_lang_decl): Moved saved_tree to tree_decl.
7254 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7255 * integrate.h (function_attribute_inlinable_p): Declare it.
7256 * integrate.c (function_attribute_inlinable_p): Export it.
7257 * tree-inline.c: New file. Define variables declared in...
7258 * tree-inline.h: New file. Declare functions to be moved to
7259 tree-inline.c. Define macros and declare types and hooks for
7260 language-specific tree inlining.
7261 (flag_inline_trees): Moved definition from cp/decl2.c.
7262 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7263 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7264 (struct tree_decl): Moved saved_tree from c_lang_decl and
7265 inlined_fns from C++'s lang_decl.
7267 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7269 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7270 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7272 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7274 * doc/cppinternals.texi: Update.
7276 2001-10-04 Eric Christopher <echristo@redhat.com>
7278 * config/mips/mips.c (init_cumulative_args): Remember to set
7280 * config.gcc: Redo linux configuration. Add target_cpu_default
7281 of soft-float to all mipsisa32 combinations and tx39.
7282 * config/mips/linux.h: Remove include of mips.h.
7284 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7286 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7287 HOST_LDFLAGS and HOST_CPPFLAGS.
7289 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7291 * c-parse.in (objc_inherit_code, objc_pq_context,
7292 objc_public_flag): Make static.
7293 (objc_interface_context, objc_implementation_context,
7294 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7295 global tree array in objc/objc-act.[ch].
7296 (methoddef): Remove unnecessary code.
7298 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7299 Hoist struct definitions to objc-act.h.
7300 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7301 cat_count): Place declaration in objc-act.h.
7302 (objc_tree_index): Move enumeration to objc-act.h.
7303 (objc_global_trees): Place declaration and macro accessors in
7305 (implementation_context): Remove duplicate; use
7306 objc_implementation_context instead:
7307 (method_context): Remove duplicate; use objc_method_context
7309 (objc_ellipsis_node, objc_method_prototype_template,
7310 implemented_classes, function_type): Move global vars to
7312 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7313 (build_message_expr): Move actual construction of ObjC message
7314 send nodes to finish_message_expr.
7315 (finish_message_expr): New routine, contains code formerly in
7317 * objc/objc-act.h (finish_message_expr): New prototype.
7318 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7319 declarations; these vars are now part of objc_global_trees.
7320 (objc_tree_index, objc_global_trees): Move definitions from
7322 * objc/objc-tree.def: Update copyright info.
7324 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7326 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7328 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7329 only if TARGET_ARCH64.
7331 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7333 * doc/extend.texi: Fix some problems with previous checkin.
7334 * doc/invoke.texi: Likewise.
7336 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7338 * cpphash.h: Update comments.
7339 (cpp_context): Update.
7340 (spec_nodes): Remove n__Pragma.
7341 * cppinit.c (cpp_create_reader): Update.
7342 (builtin_array): Add _Pragma.
7343 * cpplib.h: Update comments.
7344 (NODE_DISABLED, BT_PRAGMA): New.
7345 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7346 * cppmacro.c (struct cpp_macro): Remove disabled.
7347 (builtin_macro): Return int, handle _Pragma, push the new token
7348 on the context stack.
7349 (funlike_invocation_p): Unconstify, update.
7350 (enter_macro_context): Handle builtins here.
7351 (replace_args, push_token_context, push_ptoken_context):
7352 Update for prototype changes.
7353 (_cpp_pop_context): Update.
7354 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7355 (cpp_sys_macro_p): Update.
7356 (_cpp_free_definition): Clear disabled flag.
7357 (_cpp_create_definition): Upate.
7358 * cppmain.c: Update comments.
7360 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7361 Andreas Jaeger <aj@suse.de>,
7362 Jan Hubicka <jh@suse.cz>
7364 * doc/invoke.texi (i386 Options): Document x86-64 options.
7365 (i386 and x86-64 Options): Rename i386 options section.
7367 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7368 (TARGET_SWITCHES): Add -munwind-info.
7369 (MASK_NO_UNWIND_INFO): New.
7370 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7372 (ASM_OUTPUT_DOUBLE_INT): New.
7374 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7375 * config.gcc: Fix tm_file settings for x86-64.
7376 * config/i386/x86-64.h: New file with OS independent x86-64
7378 * config/i386/biarch64.h: New file used to configure compiler
7379 to biarch/64bit compilation.
7381 * config/i386/i386.c: (override_options): Set flags default
7382 for 64bit compilation.
7384 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7386 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7387 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7388 constants on x86_64.
7389 (ix86_attr_length_immediate_default): Support MODE_DI.
7390 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7392 (indirect_jump, tablejump): Turn into expander.
7394 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7396 * c-common.c (c_format_attribute_table): Make format and
7397 format_arg attributes apply to function types rather than to
7399 (is_valid_printf_arglist): Construct an attribute list and pass
7400 that to check_function_format rather than a name.
7401 * c-common.h (check_function_format): Adjust prototype.
7402 * c-decl.c (duplicate_decls): Preserve attributes from type of
7403 built-in decl when allowing for harmless conflict in types.
7404 * c-format.c (record_function_format,
7405 record_international_format, function_format_list,
7406 international_format_info, international_format_list): Remove.
7407 (function_format_info): Remove next, name and assembler_name.
7408 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7409 (decode_format_attr): New.
7410 (handle_format_attribute): Handle receiving a type rather than a
7411 decl. Call decode_format_attr. Store format information in a
7412 function_format_info.
7413 (handle_format_arg_attribute): Correct comment. Handle receiving
7414 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7416 (check_format_info_recurse, check_format_info_main): Take argument
7417 numbers as unsigned HOST_WIDE_INT.
7418 (check_function_format): Take a list of attributes from the
7419 function type rather than a name or assembler name. Check for
7420 format attributes in that list and the attributes on the type of
7421 the current function rather than looking through
7422 function_format_list.
7423 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7425 (check_format_info_recurse): Take format_arg attributes from the
7426 type of the function calls rather than using
7427 international_format_list. Allow for multiple format_arg
7429 * c-typeck.c (build_function_call): Pass type attributes to
7430 check_function_format rather than name or assembler name. Don't
7431 require there to be a name or assembler name to check formats.
7433 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7435 * attribs.c (decl_attributes): Possibly call
7436 insert_default_attributes to insert default attributes on
7437 functions in a lazy manner.
7438 * builtin-attrs.def: New file; define the default format and
7439 format_arg attributes.
7440 * c-common.c (c_format_attribute_table): Move to earlier in the
7442 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7443 (enum built_in_attribute, built_in_attributes,
7444 c_attrs_initialized, c_init_attributes,
7445 c_common_insert_default_attributes): New.
7446 (c_common_lang_init): Don't initialize format_attribute_table. Do
7447 call c_init_attributes.
7448 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7449 * c-common.h (init_function_format_info): Don't declare.
7450 (c_common_insert_default_attributes): Declare.
7451 * c-decl.c (implicitly_declare, builtin_function): Call
7453 (init_decl_processing): Don't call init_function_format_info.
7454 (insert_default_attributes): New.
7455 * c-format.c (handle_format_attribute,
7456 handle_format_arg_attribute): Be quiet about inappropriate
7457 declaration when applying default attributes.
7458 (init_function_format_info): Remove.
7459 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7460 (insert_default_attributes): Declare.
7462 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7464 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7466 2001-10-01 Jim Wilson <wilson@redhat.com>
7468 * sched-deps.c (add_dependence): When elide conditional dependence,
7469 check that insn doesn't modify cond2.
7471 2001-10-01 Dale Johannesen <dalej@apple.com>
7473 * config/rs6000/rs6000.h (enum processor_type): Add support
7474 for 7400 (G4) and 7450.
7476 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7477 (rs6000_issue_rate): Ditto.
7478 (rs6000_adjust_cost): Fix cycle counts for compares.
7479 (debug_stack_info): Fix an obvious typo.
7480 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7481 * doc/invoke.texi: Document.
7482 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7484 (PROCESSOR_DEFAULT): Ditto.
7486 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7488 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7489 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7490 later recursive make invocation.
7492 2001-10-01 Hans Boehm <boehm@acm.org>
7494 * optabs.c (emit_libcall_block): When using non-call exceptions,
7495 don't add REG_LIBCALL reg notes to trapping calls.
7497 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7499 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7500 (propagate_one_insn): Update for above change
7502 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7504 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7505 _Unwind_GetTextRelBase): Argument is unused.
7507 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7509 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7510 Loop through NOPs, placeholders, and components.
7511 Don't go through NOPs if change mode.
7512 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7513 * emit-rtl.c (set_mem_alias_set): Enable check.
7514 * expr.c (find_placeholder): New function.
7515 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7516 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7517 to modify it and avoid unneeded copies.
7518 * expr.h (expand_expr): Always define.
7519 (find_placeholder): New declaration.
7521 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7523 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7524 operand 2 is the stack pointer.
7525 ("addr-peephole"): Fix address computation peephole when operand 2
7526 is the stack pointer.
7528 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7530 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7531 (ix86_setup_incoming_varargs): Likewise.
7533 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7535 * stor-layout.c (layout_type): Don't complain about too-large
7538 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7540 * function.c (keep_stack_depressed): Don't use delete_insn.
7542 * expr.h (set_mem_alias_set): Move decl to here.
7543 * rtl.h (mem_attrs): New typedef and struct.
7544 (union rtunion_def): Add field for mem_attrs.
7545 (X0MEMATTR, MEM_ATTRS): New macros.
7546 (MEM_ALIAS_SET): Use MEM_ATTRS.
7547 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7548 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7549 (set_mem_alias_set): Delete decl from here.
7551 * alias.c (set_mem_alias_set): Delete from here.
7552 * emit-rtl.c (mem_attrs_htab): New variable.
7553 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7554 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7555 (mem_attrs_mark, get_mem_attrs): Likewise.
7556 (gen_rtx_MEM): Clear MEM_ATTRS.
7557 (set_mem_attributes): Move to here.
7558 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7559 (init_emit_once): const_int_htab now deletable htab.
7560 Initialize mem_attrs_htab.
7561 * explow.c (set_mem_attributes): Delete from here.
7562 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7563 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7564 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7565 * reload1.c (reload): Rework changing REG to MEM.
7567 2001-09-30 H.J. Lu <hjl@gnu.org>
7569 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7570 * config.in: Rebuild.
7572 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7574 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7575 ("tsthi_1"): Avoid allocation in register y.
7576 ("*movqi_68hc12"): Reorganize and fix constraints.
7577 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7578 ("addqi3"): Likewise.
7579 ("addhi3"): Fix constraints.
7580 ("*logicalhi3_zexthi"): Disparage soft registers.
7582 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7584 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7587 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7589 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7590 that we use setjmp/longjmp exceptions.
7592 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7594 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7595 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7596 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7597 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7598 (_cpp_extend_buff, BUFF_ROOM): Update.
7599 (_cpp_append_extend_buff): New.
7600 (struct cpp_reader): Remove macro_pool, add a_buff.
7601 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7603 (cpp_destroy): Free a_buff instead of macro_pool.
7604 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7605 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7606 _cpp_pool_alloc, ): Remove.
7607 (parse_number, parse_string): Update use of _cpp_extend_buff.
7608 (_cpp_extend_buff): Update.
7609 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7610 * cpplib.c (glue_header_name, parse_answer):
7611 Update use of _cpp_extend_buff.
7612 (cpp_register_pragma, cpp_register_pragma_space): Use
7614 (do_assert, do_unassert): Check for EOL, update.
7615 * cppmacro.c (stringify_arg, collect_args): Update to use
7616 _cpp_extend_buff and _cpp_append_extend_buff.
7617 (save_parameter, parse_params, alloc_expansion_token,
7618 _cpp_create_definition): Rework memory management.
7620 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7622 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7623 update md_exec_prefix.
7624 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7627 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7629 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7630 (SELECT_CC_MODE): Use s390_select_ccmode.
7631 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7632 * config/s390/s390.c (s390_select_ccmode): New.
7633 (s390_match_ccmode): Add CCLmode.
7634 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7635 (output_branch_condition, output_inverse_branch_condition): Removed.
7636 (print_operand): Use s390_branch_condition_mnemonic.
7637 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7638 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7639 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7641 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7642 when converting conditional branches to far branches.
7643 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7644 cmpint_di): Use CCSmode instead of CCUmode.
7646 * config/s390/s390.c (legitimate_la_operand_p): New.
7647 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7648 * config/s390/s390.md (movsi): Convert load address patterns to
7649 arithmetic operations when necessary.
7650 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7651 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7652 (*do_la_reg_0): Don't use before reload.
7654 * config/s390/s390.c (legitimize_address): Make more efficient
7655 use of two-register addressing mode.
7657 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7658 with -mno-backchain in some corner cases.
7660 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7662 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7664 * reload.c (find_reloads): Mark new USE insns with QImode.
7665 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7666 find_reloads_subreg_address): Likewise.
7667 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7669 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7671 (reload): Make sure there are no USEs with mode other than
7672 VOIDmode. At the end, remove those marked with QImode.
7674 2001-09-29 Per Bothner <per@bothner.com>
7676 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7677 * Makefile.in (includedir): Rename to local_includedir.
7678 (includedir): Define as $(prefix)/include.
7679 * config.in (PREFIX_INCLUDE_DIR): New variable.
7680 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7682 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7684 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7686 * doc/extend.texi (Vector Extensions): New node.
7687 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7688 i386 -mmmx, -msse, -m3dnow.
7690 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7692 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7694 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7696 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7698 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7700 2001-09-28 Richard Henderson <rth@redhat.com>
7702 * varasm.c (assemble_integer): Bound alignment check by
7705 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7707 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7709 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7711 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7713 Mostly from Graham Stott <grahams@redhat.com>
7714 * c-common.c (type_for_mode): Add support for V2SFmode.
7715 * tree.c (build_common_tree_nodes_2): Likewise.
7716 * tree.h (enum tree_index, global_trees): Likewise.
7717 * config/i386/i386.c (x86_3dnow_a): New variable.
7718 (override_options): Support 3Dnow extensions.
7719 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7720 Athlon's version of 3Dnow.
7721 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7722 (ix86_expand_builtin): Handle them.
7723 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7724 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7725 TARGET_3DNOW_A): New macros.
7726 (TARGET_SWITCHES): Add 3Dnow switches.
7727 (VALID_MMX_REG_MODE_3DNOW): New macro.
7728 (VECTOR_MODE_SUPPORTED_P): Use it.
7729 (enum ix86_builtins): Add entries for 3Dnow builtins.
7730 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7731 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7732 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7733 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7734 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7735 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7736 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7737 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7738 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7739 sfence_insn, prefetch): Make these available if TARGET_SSE or
7742 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7744 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7745 ix86_va_start, ix86_build_va_list): Declare.
7746 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7747 ix86_va_start, ix86_build_va_list): New global functions.
7748 * i386.md (sse_prologue_save_insn): New insn.
7749 (sse_prologue_save): New expander.
7750 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7751 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7753 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7755 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7756 Use size_t everywhere, make definitions consistent with
7759 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7761 * gcse.c (replace_store_insn): Use delete_insn.
7762 * loop.c (move_movables): Likewise; avoid delete_insn
7763 from clobbering notes moved elsewhere.
7764 (check_dbra_loop): Use delete_insn.
7765 * ssa.c (convert_from_ssa): Likewise.
7766 * cse.c (cse_insn): Use delete_insn.
7768 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7770 * cpphash.h (struct cpp_buff): Make unsigned.
7771 (_cpp_get_buff): Take length of size_t.
7772 (_cpp_unaligned_alloc): New.
7773 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7774 (struct cpp_reader): Remove ident_pool. Add u_buff.
7775 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7776 (cpp_destroy): Destroy u_buff, not ident_pool.
7777 * cpplex.c (parse_number, parse_string, save_comment,
7778 cpp_token_as_text): Update to use the unaligned buffer.
7779 (new_buff): Make unsigned.
7780 (_cpp_unaligned_alloc): New.
7781 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7782 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7784 (collect_args): Make unsigned.
7786 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7788 * cpplex.c (cpp_output_token): Use a putc loop for
7789 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7791 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7792 * configure, config.in: Regenerate.
7793 * system.h: Replace fwrite and fprintf with their unlocked
7794 variants if available.
7796 2001-09-27 Richard Henderson <rth@redhat.com>
7798 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7799 in favour of .eh_frame.
7801 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7803 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7805 (LIBCALL_VALUE): Likewise.
7807 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7809 * cpphash.h: Update comment.
7810 * cpplex.c: Update comments.
7811 (_cpp_can_paste): Remove.
7812 * cpplib.h (_cpp_can_paste): Remove.
7813 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7814 lexer rather than _cpp_can_paste.
7816 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7818 * doc/cppinternals.texi: Update.
7820 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7822 * cpphash.h (struct cpp_pool): Remove locks and locked.
7823 (struct cpp_context): Add member buff.
7824 (struct cpp_reader): Remove member argument_pool.
7825 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7826 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7827 * cpplex.c (chunk_suitable): Remove pool argument.
7828 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7829 (new_buff, _cpp_extend_buff): Update.
7830 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7831 which buffer is returned.
7832 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7833 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7834 * cppmacro.c (lock_pools, unlock_pools): Remove.
7835 (push_ptoken_context): Take a _cpp_buff.
7836 (enter_macro_context): Pool locking removed.
7837 (replace_args): Use a _cpp_buff for the replacement list with
7839 (push_token_context): Clear buff.
7840 (expand_arg): Use _cpp_pop_context.
7841 (_cpp_pop_context): Free a context's buffer, if any.
7843 2001-09-26 DJ Delorie <dj@redhat.com>
7845 * c-typeck.c (digest_init): Check for sizeless arrays.
7847 2001-09-26 Richard Henderson <rth@redhat.com>
7849 * optabs.c (init_one_libfunc): Create a dummy function type
7850 instead of using error_mark_node.
7852 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7854 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7855 _cpp_extend_buff, _cpp_free_buff): New.
7856 (struct cpp_reader): New member free_buffs.
7857 * cppinit.c (cpp_destroy): Free buffers.
7858 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7859 _cpp_extend_buff, _cpp_free_buff): New.
7860 * cpplib.h (struct cpp_options): Remove unused member.
7861 * cppmacro.c (collect_args): New. Combines the old parse_arg
7862 and parse_args. Use _cpp_buff for memory allocation.
7863 (funlike_invocation_p, replace_args): Update.
7865 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7867 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7869 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7871 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7873 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7875 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7878 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7879 Jim Wilson <wilson@redhat.com>
7881 * doc/install.texi (Specific, ia64-*-linux): Document.
7883 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7885 * Makefile.in (cfgrtl.o): Add.
7886 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7887 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7888 free_aux_for_edge): Declare.
7890 (HAVE_return): Undefine.
7891 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7892 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7893 free_aux_for_edge): New global functions.
7894 (first_delete_block): New static variable.
7895 (init_flow): Clear first_delete_block.
7896 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7897 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7898 try_redirect_by_replacing_jump, last_loop_beg_note,
7899 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7900 delete_insn, delete_insn_chain, create_basic_block_structure,
7901 create_basic_block, flow_delete_block, compute_bb_for_insn,
7902 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7903 set_block_for_new_insns, split_block, merge_blocks_nomove,
7904 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7905 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7906 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7907 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7908 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7909 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7910 purge_all_dead_edges): Move to ....
7911 * cfgrtl.c: New file; .... Here.
7913 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7914 (reroder_basic_block): Use alloc_aux_for_blocks.
7915 * predict.c (estimate_bb_frequencies): Likewise; use
7916 alloc_aux_for_edges.
7917 * profile.c (compute_branch_probabilities): Likewise.
7918 (branch_prob): Likewise.
7919 * reg-stack.c (reg_to_stack): Likewise.
7921 * emit-rtl.c (emit_insns_after): Never return NULL.
7923 * basic-block.h (set_block_for_new_insns): Delete.
7924 * cfgrtl.c (set_block_for_new_insns): Delete.
7926 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7927 calls when crossjumping.
7929 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7930 * unroll.c (copy_loop_body): Use delete_insn.
7932 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7933 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7934 keep_stack_depressed): Likewise.
7935 * gcse.c (cprop_cc0_jump): Likewise.
7936 * local-alloc.c (update_equiv_regs): Likewise.
7937 * loop.c (scan_loop, loop_delete_insns): Likewise.
7938 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7939 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7940 delete_output_reload, delete_address_reloads_1,
7941 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7943 * sibcall.c (replace_call_placeholder): Likewise.
7944 * cse.c (cse_insn): Likewise.
7946 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7948 From Graham Stott <grahams@redhat.com>
7949 (def_builtin): Only define builtins appropriate for target_flags. All
7951 (builtin_decsription): Add new field mask which is used to determine
7952 when to define the builtin via the macro def_builtin.
7954 (bdesc_comi): Initialise new mask fields.
7955 (bdesc_2srg): Likewise.
7956 (bdesc_1arg): Likewise.
7958 * config/i386/i386.c (ix86_init_builtins): Correct return type
7959 building v4hi_ftype_v4hi_int_int tree node.
7960 (ix86_expand_sse_comi): Fix typo swapping operands.
7961 Don't swap comparision condition, it is already swapped.
7962 (ix86_expand_sse_compare): Before swapping operands
7963 move operand 1 into new rtx and not the target rtx.
7964 Don't swap comparison condition, it is already swapped.
7965 Always check whether we need to create a new TARGET.
7967 * config/i386/i386.md: (sse_comi) Fix typos.
7968 (sse_ucomi): Likewise.
7969 (cvtss2si): Fix operand 0 contraint.
7970 (cvttss2si): Likewise.
7971 (sse_unpckhps): Fix mode for operand 2.
7972 (sse_unpcklps): Likewise.
7974 2001-09-25 Graham Stott <grahams@redhat.com>
7976 * sibcall.c (skip_copy_to_return_value): Tighten return value
7979 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7981 * rs6000.c (lwa_operand): Address must be word aligned.
7983 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7985 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7986 number has been set.
7987 (type_hash_mark): Mark type itself.
7989 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7991 * c-lex.c (cb_def_pragma): Update.
7992 (c_lex): Update, and skip padding.
7993 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7994 * cpphash.h (struct toklist): Delete.
7995 (union utoken): New.
7996 (struct cpp_context): Update.
7997 (struct cpp_reader): New members eof, avoid_paste.
7998 (_cpp_temp_token): New.
7999 * cppinit.c (cpp_create_reader): Update.
8000 * cpplex.c (_cpp_temp_token): New.
8001 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
8002 (cpp_output_token): Don't print leading whitespace.
8003 (cpp_output_line): Update.
8004 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
8005 do_include_common, do_line, do_ident, do_pragma,
8006 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
8007 parse_assertion): Update.
8008 (get_token_no_padding): New.
8009 * cpplib.h (CPP_PADDING): New.
8010 (AVOID_LPASTE): Delete.
8011 (struct cpp_token): New union member source.
8012 (cpp_get_token): Update.
8013 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
8014 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
8015 replace_args, quote_string, stringify_arg, parse_arg, next_context,
8016 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
8017 _cpp_backup_tokens, _cpp_create_definition): Update.
8018 (push_arg_context): Delete.
8019 (padding_token, push_token_context, push_ptoken_context): New.
8020 (make_string_token, make_number_token): Update, rename.
8021 (cpp_get_token): Update to handle tokens as pointers to const,
8022 and insert padding appropriately.
8023 * cppmain.c (struct printer): New member prev.
8024 (check_multiline_token): Constify.
8025 (do_preprocessing, cb_line_change): Update.
8026 (scan_translation_unit): Update to handle spacing.
8027 * scan-decls.c (get_a_token): New.
8028 (skip_to_closing_brace, scan_decls): Update.
8029 * fix-header.c (read_scan_file): Update.
8031 * doc/cpp.texi: Update.
8033 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8035 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
8036 leak by passing malloc'ed pointer to reconcat, not concat.
8038 2001-09-24 DJ Delorie <dj@redhat.com>
8040 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
8042 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
8044 * flow.c (delete_dead_jumptables): Delete jumptable if the only
8045 reference is from the literal pool.
8047 2001-09-24 Janis Johnson <janis187@us.ibm.com>
8049 * doc/install.texi (Final install): Request additional information
8050 in mail about successful builds.
8052 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8054 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
8055 initial value of return pointer register instead of value in frame-20.
8058 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8060 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
8061 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
8062 the libcall if there isn't a referenced identifier for the symbol.
8064 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8066 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
8067 non 64-bit machines. Use these as a plabel for the trampoline.
8068 (TRAMPOLINE_SIZE): Adjust size for new words.
8069 (INITIALIZE_TRAMPOLINE): Initialize new words.
8070 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
8071 pointer to the plabel in the trampoline.
8073 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8075 * pa.c (function_arg): Pass floating arguments in both general and
8076 floating registers in indirect (dynamic) calls when generating code
8077 for the 32 bit ABI and the HP assembler.
8079 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8081 * doc/install.texi: Markup fixes.
8082 Use Solaris 2, SunOS 4 as appropriate.
8083 (Specific, *-*-solaris2*): Explain this.
8084 Unconditionally warn against /usr/ucb tools.
8085 Remove Sun as warning, obsolete.
8086 Move X11 header bug workaround here, update patches.
8087 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
8088 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
8090 2001-09-23 Zack Weinberg <zack@codesourcery.com>
8092 * errors.h (warning, error, fatal, internal_error): Don't mark
8093 with ATTRIBUTE_PRINTF_n.
8094 * toplev.h (internal_error, fatal_io_error, warning, error,
8095 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
8096 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
8099 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8101 * function.c (pop_function_context_from): var_refs_queue
8102 and temp slots now in GC memory.
8103 (mark_function_status, free_after_compilation): Likewise;
8104 also struct function now in GC memory.
8105 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
8106 (combine_temp_slots): Likewise.
8107 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
8108 (prepare_function_start): Use GC memory for struct function.
8109 (mark_temp_slot): Deleted.
8110 (gcc_mark_struct_function): struct function now in GC memory.
8112 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
8113 code for division, not modulus.
8115 * rtl.def (MEM): Remove obsolete part of comment.
8117 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
8119 * c-format.c (init_function_format_info): Check __builtin_printf
8120 and __builtin_fprintf even if -ffreestanding. Check C99 functions
8123 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8125 * c-common.c (format_attribute_table): Remove decl.
8126 * tree.h (format_attribute_table, lang_attribute_table): New decls.
8127 (lang_attribute_common): Likewise.
8129 * function.c (fix_lexical_address): Use set_mem_alias_set.
8130 (expand_function_start): Likewise.
8131 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
8133 * varasm.c (output_constant): Fix unused variable warning.
8135 * attribs.c: New file, from c-common.c.
8136 (attribute_tables): Now four elements.
8137 (format_attribute_table, lang_attribute_common): New variables.
8138 (init_attributes): Reflect above changes.
8139 (handle_mode_attribute): Delete check for wider than uintmax.
8140 * c-common.c: Delete parts moved to attribs.c.
8141 (enum attrs): Deleted; unused.
8142 (c_format_attribute_table): New variable.
8143 (c_common_lang_init): Initialize format_attribute_table with it.
8144 * c-common.h (decl_attributes): Remove decl.
8145 * tree.h (decl_attribute): Move it to here.
8146 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
8147 (attribs.o): New rule.
8149 2001-09-22 Andreas Jaeger <aj@suse.de>
8151 * builtins.c (c_getstr): Remove unused variable.
8153 2001-09-21 Richard Henderson <rth@redhat.com>
8155 * reload1.c (reload): Use delete_insn instead of splatting
8158 2001-09-21 Richard Henderson <rth@redhat.com>
8160 * reload.c (push_secondary_reload): Don't check for "=" in output
8161 constraint after ""->ALL_REGS check.
8163 2001-09-21 Richard Henderson <rth@redhat.com>
8165 * predict.c (expected_value_to_br_prob): Use pc_set.
8167 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
8168 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
8170 2001-09-21 Richard Henderson <rth@redhat.com>
8172 * rtl.h (LCT_RETURNS_TWICE): New.
8173 * calls.c (emit_call_1): Set current_function_calls_setjmp for
8175 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
8176 to ECF_RETURNS_TWICE.
8177 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
8180 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
8182 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
8183 (JMP_BUF_SIZE): New.
8185 2001-09-21 Richard Henderson <rth@redhat.com>
8187 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
8190 2001-09-21 Richard Henderson <rth@redhat.com>
8192 * tree.def (FDESC_EXPR): New.
8193 * expr.c (expand_expr): Handle it.
8194 * varasm.c (initializer_constant_valid_p): Likewise.
8195 (output_constant): Likewise.
8196 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8197 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8198 (ASM_OUTPUT_FDESC): New.
8199 * doc/tm.texi: Document the new macros.
8201 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8203 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
8204 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
8205 once merging is complete.
8207 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8209 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
8211 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8213 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
8214 that would be invalid after a merge.
8216 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8218 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8219 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8221 (flow_delete_insn): This one.
8222 (delete_insn_chain): Rename from ...; do not care labels.
8223 (flow_delete_insn_chain): ... this one.
8224 (flow_delete_block): Remove the insns one BB has been expunged.
8225 (merge_blocks_nomove): Likewise.
8226 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8227 updating BB boundaries.
8228 (tidy_fallthru_edge): Likewise.
8229 (commit_one_edge_insertion): Likewise.
8230 * cfgbuild.c (find_basic_block): Likewise.
8231 (find_basic_blocks_1): Likewise.
8232 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8233 (try_crossjump_to_edge): Likewise.
8234 (try_optimize_cfg): Likewise.
8235 * cse.c (delete_trivially_dead_insns): Likewise.
8236 * df.c (df_insn_delete): Likewise.
8237 * doloop.c (doloop_modify): Use delete_related_insns.
8238 * emit-rtl.c (try_split): Likewise.
8239 (remove_insn): Update BB boundaries.
8240 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8241 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8242 updating BB boundaries.
8243 (propagate_block_delete_insn): Likewise.
8244 (propagate_block_delete_libcall): Likewise.
8245 * function.c (delete_handlers): Use delete_related_insns.
8246 (thread_prologue_and_epilogue_insns): Likewise.
8247 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8248 * genpeep.c (gen_peephole): Use delete_related_insns.
8249 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8251 (find_cond_trap): Likewise.
8252 * integrate.c (save_for_inline): Use delete_related_insns.
8253 (copy_insn_list): Likewise.
8254 * jump.c (pruge_linie_number_notes): Likewise.
8255 (duplicate_loop_exit_test): Likewise.
8256 (delete_computation): Likewise.
8257 (delete_related_insn): Rename from ...; use delete_insn
8258 (delete_insn): ... this one.
8259 (redirect_jump): Use delete_related_insns.
8260 * loop.c (scan_loop): Likewise.
8261 (move_movables): Likewise.
8262 (find_and_verify_loops): Likewise.
8263 (check_dbra_loop): Likewise.
8264 * recog.c (peephole2_optimize): Likewise.
8265 * reg-stack.c (delete_insn_for_stacker): Remove.
8266 (move_for_stack_reg): Use delete_insn.
8267 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8268 * reload1.c (delete_address_reloads): Use delete_related_insns.
8269 (fixup_abnormal_edges): Use delete_insn.
8270 * recog.c (emit_delay_sequence): Use delete_related_insns.
8271 (delete_from-delay_slot): Likewise.
8272 (delete_scheduled_jump): likewise.
8273 (optimize_skip): Likewise.
8274 (try_merge_delay_insns): Likewise.
8275 (full_simple_delay_slots): Likewise.
8276 (fill_slots_from_thread): Likewise.
8277 (relax_delay_slots): Likewise.
8278 (make_return_insns): Likewise.
8279 (dbr_schedule): Likewise.
8280 * rtl.h (delete_insn): Rename to delete_related_insns.
8281 (delete_insn, delete_insn_chain): New prototypes.
8282 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8283 by df_insn_delete already.
8284 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8285 * ssa.c (convert_from_ssa): Use delete_related_insns.
8286 * unroll.c (unroll_loop): Likewise.
8287 (calculate_giv_inc): Likewise.
8288 (copy_loop_body): Likewise.
8290 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8291 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8292 ix86_return_in_memory, ix86_function_value): Declare.
8293 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8294 new static valurables.
8295 (x86_64_reg_class): New enum
8296 (x86_64_reg_class_name): New array.
8297 (classify_argument, examine_argument, construct_container,
8298 merge_classes): New static functions.
8299 (optimization_options): Enable flag_omit_frame_pointer and disable
8300 flag_pcc_struct_return on 64bit.
8301 (ix86_libcall_value, ix86_function_value,
8302 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8303 ix86_return_in_memory, ix86_function_value): New global functions.
8304 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8305 (function_arg_advance): Handle x86_64 passing conventions.
8306 (function_arg): Likewise.
8307 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8308 (RETURN_IN_MEMORY): Move offline.
8309 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8310 (FUNCTION_VALUE_REGNO_P): New macro.
8311 (FUNCTION_ARG_REGNO_P): Move offline.
8312 (struct ix86_args): Add maybe_vaarg.
8313 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8314 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8316 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8318 * s390.md: Changed attributes for scheduling.
8319 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8322 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8324 Table-driven attributes.
8325 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8326 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8327 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8328 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8329 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8330 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8331 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8332 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8333 * tree.h (struct tree_decl): Change machine_attributes to
8335 * doc/c-tree.texi: Document that all attributes are now attached
8337 * c-common.c (add_attribute, attrtab, attrtab_idx,
8338 default_valid_lang_attribute, valid_lang_attribute): Remove.
8339 (attribute_tables, attributes_initialized,
8340 c_common_attribute_table, default_lang_attribute_table): New
8342 (handle_packed_attribute, handle_nocommon_attribute,
8343 handle_common_attribute, handle_noreturn_attribute,
8344 handle_unused_attribute, handle_const_attribute,
8345 handle_transparent_union_attribute, handle_constructor_attribute,
8346 handle_destructor_attribute, handle_mode_attribute,
8347 handle_section_attribute, handle_aligned_attribute,
8348 handle_weak_attribute, handle_alias_attribute,
8349 handle_no_instrument_function_attribute,
8350 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8351 handle_no_limit_stack_attribute, handle_pure_attribute): New
8353 (init_attributes, decl_attributes): Rewrite to implement
8354 table-driven attributes.
8355 * c-common.h (enum attribute_flags): Move to tree.h.
8356 * c-format.c (decl_handle_format_attribute,
8357 decl_handle_format_arg_attribute): Rename to
8358 handle_format_attribute and handle_format_arg_attribute. Update
8359 for table-driven attributes.
8360 * c-common.h (decl_handle_format_attribute,
8361 decl_handle_format_arg_attribute): Remove prototypes.
8362 (handle_format_attribute, handle_format_arg_attribute): Add
8364 * c-decl.c (grokdeclarator): Handle attributes nested inside
8366 * c-parse.in (setattrs, maybe_setattrs): Remove.
8367 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8368 Update to handle nested attributes properly.
8369 (maybe_resetattrs, after_type_declarator,
8370 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8371 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8373 (make_pointer_declarator): Update to handle nested attributes
8375 * doc/extend.texi: Update documentation of limits of attributes
8376 syntax. Warn about problems with attribute semantics in C++.
8377 * target.h (struct target): Remove valid_decl_attribute and
8378 valid_type_attribute. Add attribute_table and
8379 function_attribute_inlinable_p.
8380 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8381 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8382 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8384 (TARGET_INITIALIZER): Update.
8385 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8387 (function_attribute_inlinable_p): New function. Check for the
8388 presence of any machine attributes before using
8389 targetm.function_attribute_inlinable_p.
8390 (function_cannot_inline_p): Update.
8391 * Makefile.in (integrate.o): Update dependencies.
8392 * doc/tm.texi: Update documentation of target attributes and
8393 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8394 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8396 (default_target_attribute_table,
8397 default_function_attribute_inlinable_p): New.
8398 (lookup_attribute): Update comment to clarify handling of multiple
8399 attributes with the same name.
8400 (merge_attributes, attribute_list_contained): Allow multiple
8401 attributes with the same name but different arguments to appear in
8402 the same attribute list.
8403 * tree.h (default_valid_attribute_p): Remove prototype.
8404 (struct attribute_spec): New.
8405 (default_target_attribute_table): Declare.
8406 (enum attribute_flags): Move from c-common.h. Add
8407 ATTR_FLAG_TYPE_IN_PLACE.
8408 (default_function_attribute_inlinable_p): Declare.
8409 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8410 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8411 (TARGET_ATTRIBUTE_TABLE): Define.
8412 (vms_attribute_table): New.
8413 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8414 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8415 (TARGET_ATTRIBUTE_TABLE): Define.
8416 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8417 * config/arm/arm.c (arm_valid_type_attribute_p,
8418 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8420 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8422 (TARGET_ATTRIBUTE_TABLE): Define.
8423 (arm_attribute_table, arm_handle_fndecl_attribute,
8424 arm_handle_isr_attribute): New.
8425 * config/avr/avr.c (avr_valid_type_attribute,
8426 avr_valid_decl_attribute): Remove.
8427 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8429 (TARGET_ATTRIBUTE_TABLE): Define.
8430 (avr_attribute_table, avr_handle_progmem_attribute,
8431 avr_handle_fndecl_attribute): New.
8432 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8433 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8434 (TARGET_ATTRIBUTE_TABLE): Define.
8435 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8436 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8437 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8438 (TARGET_ATTRIBUTE_TABLE): Define.
8439 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8440 h8300_handle_eightbit_data_attribute,
8441 h8300_handle_tiny_data_attribute): New.
8442 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8443 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8445 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8447 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8448 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8450 (TARGET_ATTRIBUTE_TABLE): Define.
8451 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8452 ix86_handle_regparm_attribute): New.
8453 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8454 i386_pe_valid_type_attribute_p): Remove.
8455 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8456 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8457 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8458 (TARGET_ATTRIBUTE_TABLE): Define.
8459 (ia64_attribute_table): New.
8460 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8461 interrupt_ident2, model_ident1, model_ident2): Remove.
8462 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8463 (TARGET_ATTRIBUTE_TABLE): Define.
8464 (init_idents): Update.
8465 (m32r_attribute_table, m32r_handle_model_attribute): New.
8466 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8468 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8469 (TARGET_ATTRIBUTE_TABLE): Define.
8470 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8471 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8472 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8473 (TARGET_ATTRIBUTE_TABLE): Define.
8474 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8475 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8476 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8477 (TARGET_ATTRIBUTE_TABLE): Define.
8478 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8479 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8480 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8481 (TARGET_ATTRIBUTE_TABLE): Define.
8482 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8483 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8484 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8485 (TARGET_ATTRIBUTE_TABLE): Define.
8486 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8487 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8489 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8491 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8492 (TARGET_ATTRIBUTE_TABLE): Define.
8493 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8495 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8496 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8497 (TARGET_ATTRIBUTE_TABLE): Define.
8498 (v850_attribute_table, v850_handle_interrupt_attribute,
8499 v850_handle_data_area_attribute): New.
8500 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8501 Return void. Call decl_attributes instead of
8502 valid_machine_attribute.
8504 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8506 * sh-protos.h (sh_pr_n_sets): Declare.
8507 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8508 look at the copy to determine if PR needs to be saved.
8509 sh_pr_n_sets: New function.
8510 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8511 (ALLOCATE_INITIAL_VALUE): Define.
8513 * sh.c (initial_elimination_offset):
8514 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8516 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8518 * integrate.c (allocate_initial_values): New function.
8519 * integrate.h (allocate_initial_values): Declare.
8520 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8522 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8524 * toplev.c (rest_of_compilation): To here.
8525 Call allocate_initial_values.
8526 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8528 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8530 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8532 2001-09-20 DJ Delorie <dj@redhat.com>
8534 * c-typeck.c (really_start_incremental_init): Discriminate
8535 between zero-length arrays and flexible arrays.
8536 (push_init_level): Detect zero-length arrays and handle them
8537 like fixed-sized arrays.
8538 * expr.c (store_constructor): Handle zero-length arrays and
8539 flexible arrays correctly.
8540 * doc/extend.texi: Update zero-length array notes.
8542 2001-09-20 Jim Wilson <wilson@redhat.com>
8544 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8545 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8546 for issue port conflicts.
8547 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8549 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8551 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8554 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8556 * fold-const.c (hashtab.h): Include.
8557 (int_const_binop): Remove FORSIZE arg and compute from type; all
8559 Call size_int_type_wide for all single-word constants.
8560 (size_htab_hash, size_htab_eq): New functions.
8561 (size_int_type_wide): Rework to use hash table.
8562 * ggc-common.c (hashtab.h): Include.
8563 (struct d_htab_root): New struct.
8564 (d_htab_roots): New variable.
8565 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8566 (ggc_mark_roots): Handle deletable htabs.
8567 * ggc-page.c (ggc_marked_p): New function.
8568 * ggc-simple.c (ggc_marked_p): Likewise.
8569 * ggc.h: Reformatting throughout.
8570 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8571 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8572 (type_hash_add): Allocate struct type_hash from GC memory.
8573 (mark_hash_entry, mark_type_hash): Deleted.
8574 (type_hash_marked_p, type_hash_mark): New functions.
8575 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8577 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8579 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8582 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8584 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8585 array-too-large test for signed sizetype.
8587 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8589 * i386.md (indirect_jump): Allow Pmode operand.
8590 (tablejump): LIkewise; perform expansion to 64bit mode.
8591 * i386.c (symbolic_operand): Allow 64bit PIC references.
8592 (pic_symbolic_operand): Likewise.
8593 (ix86_find_base_term): Strip the 64bit PIC references.
8594 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8595 (legitimize_pic_address): Likewise.
8596 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8597 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8599 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8601 * stringpool.c (get_identifier_with_length): New function.
8602 * tree.h (get_identifier_with_length): New prototype.
8604 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8605 David Edelsohn <edelsohn@gnu.org>
8608 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8609 already sign-extended.
8611 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8612 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8614 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8615 (output_profile_hook): Declare label_name const.
8616 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8617 to match constraints.
8619 2001-09-19 Stan Shebs <shebs@apple.com>
8621 * alias.c: Fix typos in comments.
8622 * sched-rgn.c (init_ready_list): Ditto.
8623 * unwind-dw2.c (uw_frame_state_for): Ditto.
8624 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8625 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8626 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8628 2001-09-19 Richard Henderson <rth@redhat.com>
8630 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8632 * Makefile.in (cfg.o): Depend on TM_P_H.
8634 2001-09-19 Richard Henderson <rth@redhat.com>
8636 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8637 (local_symbolic_operand): ... here.
8638 (small_symbolic_operand): Check mode.
8639 (global_symbolic_operand): New.
8640 (input_operand): Reject symbolics if explicit relocs.
8641 (call_operand): Tidy.
8642 (alpha_legitimize_address): Use movdi_er_high_g.
8643 (alpha_expand_mov): Likewise.
8644 * config/alpha/alpha-protos.h: Update.
8645 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8646 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8647 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8648 (UNSPECV_LDGP2): Remove.
8649 (all call patterns): Use 's' not 'i' for symbolic constraint.
8650 (call_osf call_value_osf): Use call_operand.
8651 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8652 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8653 (prologue_ldgp_1_er): Remove.
8654 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8655 (builtin_setjmp_receiver_er patterns): Use them.
8656 (exception_receiver_er): Likewise.
8658 2001-09-19 Richard Henderson <rth@redhat.com>
8660 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8662 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8663 and NON_LOCAL_GOTO notes.
8664 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8665 copy over CALL_INSN_FUNCTION_USAGE.
8667 2001-09-18 Catherine Moore <clm@redhat.com>
8669 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8672 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8674 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8675 new-style tm_file specification. Specify correct tm_p_file,
8676 md_file, and out_file for s390x.
8678 * config/s390/linux.h, linux64.h: Don't include other target
8679 macro header files. Now handled via tm_file.
8681 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8682 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8683 are defined before use.
8685 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8687 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8688 code generation only for Gnu assembler.
8690 2001-09-18 Catherine Moore <clm@redhat.com>
8692 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8694 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8696 * config/mips/mips.c (mips_frame_set): New.
8697 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8698 a parallel frame-related expression with a set for each register.
8700 2001-09-18 Philip Blundell <philb@gnu.org>
8702 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8705 2001-09-17 Dale Johannesen <dalej@apple.com>
8707 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8708 * config/rs6000/aix.h (FIXED_R2): Define.
8709 * config/rs6000/darwin.h (FIXED_R2): Define.
8710 * config/rs6000/sysv4.h (FIXED_R2): Define.
8712 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8714 * except.c (dw2_build_landing_pads): New local
8715 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8716 barrier after clobbers. Fixes c++/4012.
8718 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8720 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8722 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8724 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8725 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8727 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8729 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8732 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8734 * cpphash.h (_cpp_lex_direct): New.
8735 * cpplex.c (_cpp_lex_token): Update.
8736 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8737 and increment that pointer.
8738 * cppmacro.c (alloc_expansion_token): New.
8739 (lex_expansion_token): Lex macro expansion directly into
8742 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8744 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8746 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8748 * basic-block.h (free_bb_for_insn): Declare.
8749 * bb-reorder.c (label_for_bb): Use block_label.
8750 (emit_jump_to_block_after): Remove.
8751 (insert_intra_1): Do not update block_for_insn.
8752 (insert_inter_bb_scope_notes): Likewise; update bb->end
8753 * cfg.c (free_bb_for_insn): New.
8754 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8755 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8756 (commit_one_edge_insertion): Likewise.
8757 (commit_one_edge_insertion): Do not update BB boundary.
8758 (commit_edge_insertions): Do not call compute_bb_for_insn.
8759 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8760 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8761 (merge_blocks_move_successor_nojumps): Likewise.
8762 (try_crossjump_to_edge): Do not update block_for_insn.
8763 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8764 * df.c (df_pattern_emit_later): Do not update BB boundary.
8765 (df_jump_pattern_emit_after): Likewise.
8766 (df_insn_move_before): Use emit_insn_before.
8767 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8769 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8770 boundaries and basic_block_for_insn.
8771 (reorder_insns_nobb): Rename from reorder_insns.
8772 (reorder_insns): New.
8773 (emit_block_insn_before, emit_block_insn_after): Kill.
8774 * flow.c (check_function_return_warnings): Do not call
8775 compute_bb_for_insn; Do not free basic_block_for_insn.
8776 (attempt_auto_inc): Do not update basic_block_for_insn.
8777 * function.c (emit_return_into_block): Likewise;
8778 do not update BB boundaries.
8779 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8780 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8781 (pre_insert_copy_insn): Likewise.
8782 (update_ld_motion_notes): Likewise.
8783 (insert_insn_start_bb): Likewise.
8784 (replace_store_insn): Likewise.
8785 * ifcvt.c (noce_process_if_block): Likewise.
8786 (if_convert): Do not call compute_bb_for_insn.
8787 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8788 Use emit_insn_before and emit_insn_after.
8789 * recog.c (split_all_insns): Do not update BB boundaries;
8790 Do not call compute_bb_for_insn.
8791 (peephole2_optimize): Do not update BB boundaries.
8792 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8794 (emit_swap_insn): Likewise.
8795 (convert_regs_1): Likewise.
8796 * reload1.c (reload): Call compute_bb_for_insn.
8797 * rtl.h (reorder_insns_nobb): Declare.
8798 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8799 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8800 at places CFG is invalidated; do not call compute_bb_for_insn.
8802 * cfg.c (expunge_block): Invalidate BB structure.
8804 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8807 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8809 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8811 * cpphash.h (_cpp_lex_token): Update prototype.
8812 * cpplex.c (_cpp_lex_token): New prototype.
8813 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8814 lex_macro_node, read_flag, do_pragma_poison): Update.
8815 * cppmacro.c (cpp_get_token, parse_params,
8816 lex_expansion_token): Update.
8818 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8820 * cppmain.c (scan_translation_unit): Don't worry about
8821 putting a space after hashes.
8822 * cpplib.c (directive_diagnostics): New.
8823 (_cpp_handle_directive): Update to use directive_diagnostics.
8824 (run_directive): Don't toggle prevent_expansion.
8825 (do_line): Backup in case of the line extension.
8826 * cpplib.h (cpp_lexer_pos): Remove.
8827 * cppmacro.c (_cpp_create_definition): Precede a leading #
8830 2001-09-15 Richard Henderson <rth@redhat.com>
8832 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8834 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8836 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8838 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8840 PR preprocessor/3571
8841 * tradcpp.c (handle_directive): Skip non-vertical space.
8843 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8845 * cppmain.c (setup_callbacks): Set line callback only
8846 if outputting preprocessed source.
8848 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8850 * collect2.c (main): Const-ification.
8851 * gcc.c (translate_options, process_command): Use xstrdup in
8852 lieu of xmalloc/strcpy.
8853 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8855 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8857 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8860 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8862 * scan-decls.c (scan_decls): Fix typo.
8864 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8866 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8867 Split mlstring_pos into mls_line and mls_col.
8868 * cppinit.c (cpp_create_reader): Initialize line to 1.
8869 (cpp_destroy): Free tokenruns.
8870 (push_include): Don't update lexer_pos.
8871 * cpplex.c (unterminated, parse_string): Update.
8872 (lex_token): Don't update lexer_pos, update.
8873 * cpplib.c (if_stack): Save line instead of line + col.
8874 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8875 push_conditional, _cpp_pop_buffer): Update.
8876 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8877 (_cpp_create_definition): Update.
8879 2001-09-15 Eric Christopher <echristo@redhat.com>
8881 * config/mips/abi64.h: Add support for MEABI.
8883 2001-09-15 Eric Christopher <echristo@redhat.com>
8885 * config/mips/mips.md: Add unspec #2.
8887 (reload_outdi): Ditto.
8888 (reload_outsi): Ditto.
8891 2001-09-15 Eric Christopher <echristo@redhat.com>
8892 Jason Eckhardt <jle@redhat.com>
8894 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8895 * config/mips/isa32-linux.h: New file.
8896 * config/mips/isa3264.h: Ditto.
8897 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8898 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8899 (output_block_mode): Support MEABI.
8900 (function_arg): Ditto. Fix floating point arg passing.
8901 (mips_va_start): Ditto.
8902 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8904 (mips_asm_file_start): Add new section to pass abi to gdb.
8905 (function_arg_pass_by_reference): Support MEABI.
8906 (mips_parse_cpu): Support mips32 and mips64 processors.
8907 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8908 TARGET_MIPS5KC. Support isa32 and isa64.
8909 (processor_type): Add r4kc, r5kc, r20kc.
8910 (GENERATE_MULT3_SI): New.
8911 (GENERATE_MULT3_DI): Ditto.
8912 (GENERATE_MULT3): Remove.
8913 (ISA_HAS_64BIT_REGS): Add isa == 64.
8914 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8915 (ISA_HAS_MADD_MSUB): New.
8916 (ISA_HAS_CLZ_CLO): Ditto.
8917 (ISA_HAS_DCLZ_DCLO): Ditto.
8918 (ABI_GAS_ASM_SPEC): New.
8919 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8922 (SUBTARGET_CC1_SPEC): Ditto.
8923 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8924 (PAD_VARARGS_DOWN): Support MEABI.
8925 (HARD_REGNO_NREGS): Move to mips.c.
8926 (ASM_OUTPUT_IDENT): Add #undef.
8927 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8928 (mulsi3): Use GENERATE_MULT3_SI.
8929 (mulsi3_mult3): Ditto. Support mips32, mips64.
8930 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8931 (mul_sub_si): New pattern.
8932 (unnamed splitters): New.
8933 (muldi3): Use GENERATE_MULT3_DI.
8934 (muldi3_internal2): Ditto.
8935 (movdicc): Support mips32.
8936 * config/mips/t-isa3264: New file.
8938 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8940 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8941 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8942 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8944 * reorg.c (fill_slots_from_thread): After call to
8945 steal_delay_list_from_target, update own_thread as new_thread may
8948 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8950 * cpperror.c (print_location): Take line and column, for
8951 default positioning use the previously lexed token.
8952 (_cpp_begin_message): Take line and column.
8953 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8954 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8955 * cpphash.h (_cpp_begin_message): Update prototype.
8956 * cppinit.c (push_include): Don't set output line.
8957 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8958 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8959 (do_pragma): Kludge for front ends. Don't expand macros at all.
8960 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8961 (struct cpp_token): Remove output_line.
8962 (struct cpp_callbacks): New member line_change.
8963 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8964 cpp_get_token): Preserve BOL flag.
8965 (cpp_get_line): Remove.
8966 (_cpp_backup_tokens): Remove useless abort().
8967 * cppmain.c (cb_line_change): New.
8968 (scan_translation_unit): Don't worry about starting new lines here.
8969 * scan-decls.c (scan_decls): Update.
8970 * c-lex.c (c_lex, init_c_lex): Update.
8971 (cb_line_change, src_lineno): New.
8973 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8975 * tree.c (append_random_chars): Generate the random
8976 characters in a reproducable fashion.
8978 2001-09-14 Richard Henderson <rth@redhat.com>
8980 * config/i386/i386.c (internal_label_prefix): New.
8981 (internal_label_prefix_len): New.
8982 (override_options): Set them.
8983 (local_symbolic_operand): New.
8984 (legitimate_pic_address_disp_p): Use it.
8985 (legitimize_pic_address): Likewise.
8987 2001-09-14 Marc Espie <espie@openbsd.org>
8989 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8992 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8994 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8995 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8997 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8999 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
9000 invocation of SUBREG_REGNO_OFFSET.
9002 * haifa-sched.c: Fix typo in FSF copyright statement.
9003 * sched-deps.c: Fix typo in FSF copyright statement.
9004 * sched-ebb.c: Fix typo in FSF copyright statement.
9005 * sched-rgn.c: Fix typo in FSF copyright statement.
9006 * sched-vis.c: Fix typo in FSF copyright statement.
9008 * config.gcc: Move inclusion of arm elf specific header files
9009 from the files themselves into the tm_file variable. Make
9010 sure that elfos.h is included before target specific elf
9012 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
9014 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
9015 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
9016 ASM_OUTPUT_CASE_LABEL): Protect definition.
9017 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
9018 not already defined.
9019 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
9020 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
9021 Remove duplicate definition.
9022 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
9023 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
9024 (RDATA_SECTION_FUNCTION): Remove redundant definition.
9025 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
9026 Remove inclusion of arm/elf.h.
9027 * config/arm/unknown-elf.h: as for conix-elf.h.
9028 (STARTFILE_SPEC): Include crti.o and crtn.o.
9029 * config/arm/linux-elf.h: as for conix-elf.h.
9030 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
9031 * config/arm/strongarm-elf.h: Remove inclusion of
9033 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
9034 * config/arm/unknown-elf-oabi.h: Remove inclusion of
9035 unknown-elf.h and elf.h.
9036 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
9037 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
9038 ASM_WEAKEN_LABEL): Remove redundant definition.
9039 * config/arm/elf.h: Test for inclusion of elfos.h
9040 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
9041 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
9042 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
9043 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
9044 redundant definition.
9045 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
9046 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
9047 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
9048 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
9049 Add rules to build crti.o and crtn.o
9050 * crti.asm: New file.
9051 * crtn.asm: New file.
9053 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
9055 * c-parse.in (_yylex): Use _cpp_backup_tokens.
9056 * cpphash.h (struct tokenrun): Add prev.
9057 (struct lexer_state): Remove bol.
9058 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
9059 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
9061 * cppinit.c (cpp_create_reader): Don't set bol.
9062 (cpp_destroy): Don't free lookaheads.
9063 * cpplex.c (lex_directive): Remove.
9064 (next_tokenrun): Update.
9065 (_cpp_lex_token): Clean up logic.
9066 (lex_token): Update to return a pointer to lexed token, since it
9067 can move to the start of the buffer. Simpify newline handling.
9068 * cpplib.c (SEEN_EOL): Update.
9069 (skip_rest_of_line): Remove lookahead stuff.
9070 (end_directive): Line numbers are already incremented. Revert
9071 to start of lexed token buffer if we can.
9072 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
9073 parse_answer): Use _cpp_backup_tokens.
9074 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
9075 instead. Don't check for EOL.
9076 (do_include_common, do_line, do_pragma_system_header): Use
9078 * cpplib.h (BOL, _cpp_backup_tokens): New.
9079 * cppmacro.c (save_lookahead_token, take_lookahead_token,
9080 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
9081 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
9082 (builtin_macro): Don't use cpp_get_line.
9083 (cpp_get_line): Short term kludge.
9084 (parse_arg): Handle directives in arguments here. Back up when
9085 appropriate. Store EOF at end of argument list.
9086 (funlike_invocation_p): Use _cpp_backup_tokens.
9087 (push_arg_context): Account for EOF at end of list.
9088 (cpp_get_token): Remove lookahead stuff. Update.
9090 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9092 * c-parse.in (yyerror): Const-ification and/or static-ization.
9093 * c-typeck.c (push_member_name): Likewise.
9094 * collect2.c (main): Likewise.
9095 * dbxout.c (dbxout_parms): Likewise.
9096 * diagnostic.c (format_with_decl): Likewise.
9097 * dwarf2out.c (output_ranges): Likewise.
9098 * dwarfout.c (fundamental_type_code): Likewise.
9099 * except.c (dw2_output_call_site_table): Likewise.
9100 * gcc.c (do_spec_1): Likewise.
9101 * genopinit.c (optabs): Likewise.
9102 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
9103 gen_declaration_1, handle_impent): Likewise.
9104 * protoize.c (default_include, in_system_include_dir, abspath):
9106 * sched-vis.c (visualize_stall_cycles): Likewise.
9107 * sdbout.c (plain_type_1, sdbout_end_function,
9108 sdbout_end_epilogue): Likewise.
9109 * varasm.c (decode_reg_name): Likewise.
9111 * 1750a.c (mod_regno_adjust): Likewise.
9112 * alpha.c (alpha_write_one_linkage,
9113 unicosmk_output_default_externs): Likewise.
9114 * arm.c (arm_condition_codes): Likewise.
9115 * arm.h (arm_condition_codes): Likewise.
9116 * avr.c (output_movsisf, encode_section_info): Likewise.
9117 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
9119 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9120 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9121 * m88k.c (output_function_profiler): Likewise.
9122 * mips.c (mips_output_conditional_branch): Likewise.
9123 * ns32k.c (ns32k_out_reg_names): Likewise.
9124 * ns32k.h (ns32k_out_reg_names): Likewise.
9125 * pj.c (pj_output_rval): Likewise.
9126 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
9127 * sparc.c (sparc_flat_function_prologue,
9128 sparc_flat_function_epilogue): Likewise.
9130 2001-09-13 Markus Werle <numerical.simulation@web.de>
9131 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9133 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
9134 Aachen University of Technology".
9136 2001-09-13 Andreas Schwab <schwab@suse.de>
9138 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
9141 2001-09-13 Richard Henderson <rth@redhat.com>
9143 * config/alpha/alpha.c (small_symbolic_operand): New.
9144 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
9145 (some_operand, input_operand): Don't handle HIGH.
9146 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
9147 (alpha_expand_mov): Likewise.
9148 (print_operand) [H]: Just print HIGH symbol.
9149 (print_operand_address): Handle small data.
9150 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
9151 (TARGET_SWITCHES): Add -msmall-data/large-data.
9152 (PIC_OFFSET_TABLE_REGNUM): New.
9153 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
9154 (PREDICATE_COES): Update.
9155 * config/alpha/alpha.md (adddi_er_high): New.
9156 (adddi_er_low): Handle small data.
9157 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
9158 prefer .sdata to .rodata.
9159 (SELECT_RTX_SECTION): Likewise.
9161 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
9163 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
9164 defining __size_t and leaving size_t undefined.
9166 2001-09-12 Diego Novillo <dnovillo@redhat.com>
9168 * basic-block.h (expunge_block): Declare.
9169 * cfg.c (expunge_block): Remove static declaration.
9171 2001-09-12 Richard Henderson <rth@redhat.com>
9173 * integrate.c (copy_insn_list): Copy label name from
9174 NOTE_INSN_DELETED_LABEL.
9176 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9178 * c-common.c (c_tree_code_name): Const-ification.
9179 * c-decl.c (c_decode_option): Likewise.
9180 * c-typeck.c (warn_for_assignment): Likewise.
9181 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
9183 * cppinit.c (output_deps): Likewise.
9184 * dependence.c (dependence_string, direction_string): Likewise.
9185 * dwarf2out.c (output_ranges): Likewise.
9186 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
9187 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
9188 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
9189 standard_startfile_prefix, standard_startfile_prefix_1,
9190 standard_startfile_prefix_2, tooldir_base_prefix,
9191 standard_bindir_prefix, find_a_file): Likewise.
9192 * genattrtab.c (make_length_attrs): Likewise.
9193 * gencheck.c (tree_codes): Likewise.
9194 * genemit.c (gen_split): Likewise.
9195 * genrecog.c (special_mode_pred_table): Likewise.
9196 * graph.c (graph_ext): Likewise.
9197 * protoize (default_include): Likewise.
9198 * reload.c (reload_when_needed_name): Likewise.
9199 * sched-vis.c (visualize_stall_cycles): Likewise.
9200 * tlink.c (recompile_files): Likewise.
9201 * toplev.c (decode_g_option): Likewise.
9202 * tradcpp.c (output_deps): Likewise.
9203 * varasm.c (decode_reg_name): Likewise.
9205 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
9208 * avr.c (avr_regnames, encode_section_info): Likewise.
9209 * c4x.c (float_reg_names): Likewise.
9210 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
9211 * elfos.h (const_section): Likewise.
9212 * i386.c (ix86_comp_type_attributes): Likewise.
9213 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9214 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9215 * ia64.c (type_names): Likewise.
9216 * m68hc11.c (reg_class_names): Likewise.
9217 * m88k.c (m_options): Likewise.
9218 * mips.c (mips_output_conditional_branch, mips_unique_section):
9220 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9221 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9222 ultra_code_names): Likewise.
9223 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9225 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9227 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9228 Use --fatal-warnings option for gas.
9229 * configure: Rebuilt.
9231 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9233 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9235 2001-09-11 Jim Wilson <wilson@redhat.com>
9237 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9239 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9241 * builtins.c (c_strlen): Treat an offset too large for a
9242 HOST_WIDE_INT as out of range.
9244 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9246 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9247 (EDGE_CRITICAL_P): New predicate.
9248 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9250 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9251 (dump_edge_info): Remove "crit".
9252 * cfganal.c (mark_critical_edges): Kill.
9253 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9254 * cfgcleanup.c (cleanup_cfg): Likewise.
9255 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9256 (find_spanning_tree): Likewise.
9257 * reg-stack.c (convert_regs_1): Likewise.
9258 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9260 * basic-block.h (create_basic_block_structure): New.
9261 (create_basic_block): Update prototype.
9262 (force_nonfallthru): New.
9263 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9264 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9265 handle updating of block_for_insn, creating of empty BBs and BBs at
9266 the end of INSN chain.
9267 (create_basic_block): New function.
9268 (split_block): Use create_basic_block.
9269 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9270 (redirect_edge_and_branch_force): ... here.
9271 (force_nonfallthru): New.
9272 (split_edge): Rewrite to use force_nonfallthru and create_block.
9273 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9274 (find_basic_blocks): Free basic_block_for_insn.
9275 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9277 * cfg.c: Fix formating.
9278 * cfgcleanup.c: Fix formating.
9279 (merge_blocks, tail_recursion_label_p): Return bool.
9280 (merge_blocks_move_predecessor_nojumps,
9281 merge_blocks_move_successor_nojumps): Return void.
9283 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9285 * configure.in: Check whether assembler supports section merging.
9286 * config.in: Rebuilt.
9287 * configure: Rebuilt.
9288 * varasm.c (variable_section, output_constant_pool): Pass alignment
9289 to SELECT_SECTION and SELECT_RTX_SECTION.
9290 (mergeable_string_section): New.
9291 (mergeable_constant_section): New.
9292 (default_elf_asm_named_section): Output SECTION_MERGE and
9293 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9294 * output.h (mergeable_string_section): New.
9295 (mergeable_constant_section): New.
9296 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9297 * toplev.c (flag_merge_constants): New.
9298 (f_options): Add -fmerge-constants and -fmerge-all-constants
9300 (toplev_main): Default to -fno-merge-constants if not optimizing.
9301 * flags.h (flag_merge_constants): Add extern.
9302 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9303 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9305 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9306 Define if assembler has working .subsection -1 support.
9307 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9308 Put constant into special SHF_MERGE sections if the linker should
9309 attempt to merge duplicates.
9310 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9312 Put constant into special SHF_MERGE sections if the linker should
9313 attempt to merge duplicates.
9314 * config/alpha/elf.h: Likewise.
9315 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9316 has working .subsection -1 support.
9317 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9319 * config/svr3.h: Likewise.
9320 * config/darwin.h: Likewise.
9321 * config/arm/aof.h: Likewise.
9322 * config/arm/linux-elf.h: Likewise.
9323 * config/avr/avr.h: Likewise.
9324 * config/c4x/c4x.h: Likewise.
9325 * config/d30v/d30v.h: Likewise.
9326 * config/i386/dgux.h: Likewise.
9327 * config/i386/osfrose.h: Likewise.
9328 * config/i386/sco5.h: Likewise.
9329 * config/i386/svr3gas.h: Likewise.
9330 * config/ia64/aix.h: Likewise.
9331 * config/m32r/m32r.h: Likewise.
9332 * config/m68k/m68k.h: Likewise.
9333 * config/m88k/dgux.h: Likewise.
9334 * config/m88k/m88k.h: Likewise.
9335 * config/mcore/mcore-pe.h: Likewise.
9336 * config/mips/mips.h: Likewise.
9337 * config/pa/pa.h: Likewise.
9338 * config/pa/pa-linux.h: Likewise.
9339 * config/romp/romp.h: Likewise.
9340 * config/rs6000/sysv4.h: Likewise.
9341 * config/rs6000/xcoff.h: Likewise.
9342 * config/s390/linux.h: Likewise.
9343 * config/sparc/sparc.h: Likewise.
9344 * config/sparc/sysv4.h: Likewise.
9345 * config/stormy16/stormy16.h: Likewise.
9346 * config/v850/v850.h: Likewise.
9347 * config/vax/vms.h: Likewise.
9348 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9349 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9350 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9351 default_elf_asm_named_section for SHF_MERGE sections.
9353 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9355 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9358 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9360 * c-common.c (split_specs_attrs): Allow for empty attributes with
9361 empty TREE_PURPOSE. Fixes PR c/4294.
9363 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9365 * basic-block.h (cached_make_edge, make_single_succ): New.
9366 (make_edge): Remove first parameter.
9367 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9368 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9369 created edge; use obstack allocation.
9370 (make_edge, make_single_succ_edge): New.
9371 (first_removed_edge): New static variable.
9372 (init_flow): Initialize first_removed_edge and n_edges.
9373 (clear_edges): Use remove_edge.
9374 (flow_delete_block): Likewise.
9375 (remove_edge): Add removed edges to the removed edges list.
9376 (split_block, redirect_edge_and_branch_force, split_edge):
9378 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9379 (add_noreturn_fake_exit_edges): Likewise.
9380 (connect_infinite_loops_to_exit): Liekwise.
9381 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9382 Use cached_make_edge.
9383 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9384 * profile.c (branch_prob): Update make_edge call.
9385 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9387 2001-09-11 Richard Henderson <rth@redhat.com>
9389 * config/alpha/alpha.c: Tidy formatting.
9390 (local_symbolic_operand): Verify mode.
9391 (alpha_sa_mask): Ignore unicos for eh_return.
9392 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9393 * config/alpha/alpha.md (umk divsi patterns): Remove.
9394 (extendsfdf2): Remove unicos check.
9395 (tablejump): Merge vms and unicos code; always use direct set
9398 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9400 * config.gcc (alpha*-*-unicosmk*): New target.
9402 * config/alpha/alpha-protos.h (symbolic_operand,
9403 unicosmk_add_call_info_word, unicosmk_add_extern,
9404 unicosmk_defer_case_vector, unicosmk_unique_section,
9405 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9406 unicosmk_asm_file_start, unicosmk_asm_file_end,
9407 unicosmk_output_common): Declare.
9409 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9410 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9411 alpha_does_function_need_gp, alpha_end_function): Support Cray
9413 (alpha_init_machine_status, alpha_mark_machine_status,
9414 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9415 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9416 unicosmk_asm_named_section, unicosmk_insert_attributes,
9417 unicosmk_section_type_flags, symbolic_operand,
9418 unicosmk_output_module_name, unicosmk_output_default_externs,
9419 unicosmk_output_dex, unicosmk_output_externs,
9420 unicosmk_output_addr_vec, unicosmk_ssib_name,
9421 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9422 unicosmk_asm_file_end, unicosmk_output_common,
9423 unicosmk_section_type_flags, unicosmk_unique_section,
9424 unicosmk_add_call_info_word, unicosmk_text_section,
9425 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9426 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9427 unicosmk_dex_count, unicosmk_special_name): New.
9428 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9429 TARGET_ABI_UNICOSMK.
9430 (get_aligned_mem, alpha_expand_unaligned_load,
9431 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9432 alpha_expand_unaligned_store_words): Support big-endian mode.
9433 (print_operand): Likewise. New format specifier 't'. Use
9434 TARGET_AS_SLASH_BEFORE_SUFFIX.
9435 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9436 (alpha_pv_save_size): Update with above change.
9437 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9438 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9441 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9442 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9443 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9444 (EXTRA_CONSTRAINT): New constraint 'U'.
9445 (PREDICATE_CODES): Add symbolic_operand.
9447 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9448 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9449 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9450 (integer division and modulus patterns): Split in default and
9452 (*divmodsi_internal, *divmoddi_internal): Disable for
9453 TARGET_ABI_UNICOSMK.
9454 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9455 little-endian and big-endian versions.
9456 (ext, ins, msk): Likewise.
9457 (extv, extzv, insv): Support big-endian mode.
9458 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9459 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9460 *tablejump_umk_internal, *call_value_umk): New.
9461 (*movdi_nofix): Add pattern for loading an address into a register on
9462 TARGET_ABI_UNICOSMK.
9463 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9464 (umk_mismatch_args, arg_home_umk): New.
9465 (various insns): Don't use mov, fmov, nop, fnop and unop.
9466 (realign): Support TARGET_ABI_UNICOSMK.
9468 * config/alpha/unicosmk.h: New file.
9469 * config/alpha/t-unicosmk: New file.
9471 * fixinc/inclhack.def (unicosmk_restrict): New.
9472 * fixinc/fixincl.x: Regenerate.
9474 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9475 (wchar_t): Check for and define __WCHAR_T__.
9477 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9479 * combine.c (simplify_shift_const): Treat shifts by the mode
9482 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9484 * cpphash.h (struct tokenrun): New.
9485 (struct cpp_context): New member bol.
9486 (struct cpp_reader): New members.
9487 (_cpp_init_tokenrun): New.
9488 * cppinit.c (cpp_create_reader): Set up the token runs.
9489 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9490 (lex_token): New internalised version of _cpp_lex_token. Don't
9491 handle directives or the multiple include optimization here any
9492 more. Simply lex a token.
9493 * cpplib.c (run_directive): Clear bol.
9494 (_cpp_pop_buffer): Set bol.
9495 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9498 2001-09-11 Michael Meissner <meissner@redhat.com>
9500 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9501 give an error if the user uses -mfp32.
9502 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9504 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9505 floating point register size.
9506 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9508 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9509 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9511 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9512 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9514 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9516 * dbxout.c (dbxout_parms): Fix typo in comment.
9517 * unroll.c (loop_find_equiv_value): Ditto.
9518 * toplev.c (rest_of_compilation): Ditto.
9519 * loop.c (scan_loop): Ditto.
9520 * dwarf2out.c (struct dw_fde_struct): Ditto.
9522 2001-09-10 Zack Weinberg <zackw@panix.com>
9524 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9525 copying identifier when we're just going to throw it away.
9526 (parse_identifier_slow): New routine to handle abnormal cases.
9527 (_cpp_lex_token): Update call site.
9529 * hashtable.c (ht_lookup): Don't assume that the string we've
9530 been given is NUL-terminated.
9531 * system.h: #define __builtin_expect(a, b) to (a) if not
9534 2001-09-10 Michael Meissner <meissner@redhat.com>
9536 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9539 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9541 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9543 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9545 * builtins.c (c_getstr): Correct thinko in last change and further
9548 2001-09-10 Tim Freeman <tim@fungibole.com>
9550 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9551 into varray's and register them as roots with the garbage
9552 collector so they are not collected too soon.
9554 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9556 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9558 * basic-block.h (flow_obstack, label_value_list,
9559 tail_recursion_label_list): Declare
9560 (tidy_fallthru_edges): Declare.
9561 (expunge_block, last_loop_beg_note): Delete.
9562 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9564 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9565 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9566 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9567 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9568 expunge_block, flow_delete_block, compute_bb_for_insn,
9569 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9570 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9571 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9572 try_redirect_by_replacing_jump, last_loop_beg_note,
9573 redirect_edge_and_branch, redirect_edge_and_branch_force,
9574 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9575 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9576 commit_edge_insertions, dump_flow_info, debug_flow_info,
9577 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9578 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9579 Move here from flow.c
9580 * cfganal.c: New file.
9581 (forwarder_block_p, can_fallthru, mark_critical_edges,
9582 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9583 find_unreachable_blocks, create_edge_list, free_edge_list,
9584 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9585 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9586 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9587 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9588 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9589 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9590 Move here from flow.c
9591 * cfgbuild.c: New file
9592 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9593 make_edges, find_basic_blocks_1, find_basic_blocks,
9594 find_sub_basic_blocks): Move here from flow.c
9595 * cfgcleanup.c: New file.
9596 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9597 merge_blocks_move_predecessor_nojumps,
9598 merge_blocks_move_successor_nojumps, merge_blocks,
9599 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9600 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9601 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9603 * cfgloop.c: New file
9604 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9605 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9606 flow_loop_exit_edges_find, flow_loop_nodes_find,
9607 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9608 flow_loop_tree_node_add, flow_loops_tree_build,
9609 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9610 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9611 Move here from flow.c
9612 * flow.c: Remove everything moved elsewhere
9613 * output.h (cleanup_cfg): Return bool.
9615 * bb-reorder.c (reorder_block_def): Remove 'index'.
9616 (insert_intra_1): Add argument BB, set block for new note.
9617 (make_reorder_chain): Do not depdent on BB indexes.
9618 (make_reorder_chain_1): Do not use BB indexes.
9619 (label_for_bb): Likewise; set BB for new insn.
9620 (emit_jump_to_block_after): Likewise.
9621 (fixup_reorder_chain): Sanity check that all basic blocks
9622 are chained; verify newly created insn chain; remove
9623 undocnitional jump simplifying; Do not use BB indexes;
9624 properly initialize count and frequency information;
9625 dump reordered sequence.
9626 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9627 (insert_inter_bb_scope_notes): Set block for new insn.
9628 (reorder_basic_blocks): Dump flow info before reoredering.
9630 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9632 * alias.c (clear_reg_alias_info): Use K&R format definition.
9633 Avoid unsigned warning.
9634 * builtins.c: Use "unsigned int", not "unsigned".
9635 (target_char_cast): Use host_integerp and tree_low_cst.
9636 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9637 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9638 (c_getstr): Likewise.
9639 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9640 (builtin_memcpy_read_str): Avoid unsigned warning.
9641 (expand_builtin_memcpy): Alignments are unsigned.
9642 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9643 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9644 * predict.c (expensive_function_p): LIMIT now unsigned.
9645 * resource.c (mark_target_live_regs): Make some vars unsigned.
9646 * sdbout.c: Use "unsigned int", not "unsigned".
9647 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9648 (sdbout_source_line): Likewise.
9649 (sdbout_record_type_name): Remove "const" for NAME declaration.
9650 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9652 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9654 * calls.c (store_one_arg): Expand comment.
9656 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9658 * calls.c (store_one_arg): Make sure that the entire argument is
9659 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9661 2001-09-09 Richard Henderson <rth@redhat.com>
9663 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9665 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9667 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9669 2001-09-09 Richard Henderson <rth@redhat.com>
9671 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9672 (alpha_this_literal_sequence_number): New.
9673 (alpha_this_gpdisp_sequence_number): New.
9674 (some_operand, input_operand): Add HIGH.
9675 (local_symbolic_operand): New.
9676 (alpha_encode_section_info): New.
9677 (alpha_legitimate_address_p): Allow LO_SUM.
9678 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9679 (alpha_expand_mov): Likewise.
9680 (secondary_reload_class): Check memory_operand not general_operand
9682 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9683 (alpha_expand_unaligned_store): Likewise.
9684 (alpha_expand_unaligned_load_words): Likewise.
9685 (alpha_expand_unaligned_store_words): Likewise.
9686 (alpha_expand_block_clear): Likewise.
9687 (print_operand): Handle %#, %*, %H.
9688 (print_operand_address): Handle LO_SUM.
9690 (alpha_does_function_need_gp): Use it.
9691 (alpha_expand_block_move): Fix signed compare warnings.
9692 (alpha_sa_mask, alpha_align_insns): Likewise.
9693 * config/alpha/alpha-protos.h: Update.
9694 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9695 (MASK_EXPLICIT_RELOCS): New.
9696 (TARGET_SWITCHES): Add -mexplicit-relocs.
9697 (EXTRA_CONSTRAINT): Add 'T'.
9698 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9699 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9700 (ENCODE_SECTION_INFO): Out line.
9701 (REDO_SECTION_INFO_P): New.
9702 (STRIP_NAME_ENCODING): New.
9703 (ASM_OUTPUT_LABELREF): New.
9704 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9705 (PREDICATE_CODES): Update.
9706 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9707 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9708 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9709 builtin_setjmp_receiver_er, exception_receiver_1_er,
9710 call_value_osf_1_er): New patterns.
9711 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9712 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9713 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9714 (FINAL_PRESCAN_INSN): New.
9716 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9718 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9720 2001-09-08 Andreas Jaeger <aj@suse.de>
9722 * i386.h (TARGET_SWITCHES): Fix description.
9724 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9726 * rs6000.c (num_insns_constant): Compute number of instructions
9729 * doc/install.texi: Explain AIX exception handling work-around.
9730 Update URL for AIX fixes.
9732 2001-09-07 Jim Wilson <wilson@redhat.com>
9734 * alias.c (clear_reg_alias_info): New.
9735 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9736 * rtl.h (clear_reg_alias_info): Declare.
9738 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9740 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9742 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9743 (m16m,edivm,emulm): Change declaration to match definition.
9745 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9747 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9748 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9751 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9753 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9754 which have no corresponding C type.
9755 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9756 the representation of 64-bit doubles to work with 64-bit ints.
9758 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9760 * config/mips/mips.c (override_options): Do not override ISA when ABI
9761 specified if MIPS_CPU_STRING_DEFAULT was specified.
9763 2001-09-07 Richard Henderson <rth@redhat.com>
9765 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9766 (express_from_1): Wrap lines.
9767 * rtlanal.c (commutative_operand_precedence): Rename from
9768 operand_preference; export.
9769 * rtl.h: Declare it.
9770 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9771 (simplify_binary_operation): Invoke simplify_plus_minus on
9772 (CONST (PLUS ...)) as well.
9773 (struct simplify_plus_minus_op_data): New.
9774 (simplify_plus_minus_op_data_cmp): New.
9775 (simplify_plus_minus): Use them. Avoid infinite recursion with
9776 simplify_binary_operation wrt CONST.
9778 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9780 * h8300-protos.h (general_operand_dst_push): Remove.
9781 * h8300.c (general_operand_dst_push): Likewise.
9782 * h8300.h (OK_FOR_T): Likewise.
9783 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9784 * h8300.md (pushqi_h8300): New.
9785 (pushqi_h8300hs): Likewise.
9787 (pushhi_h8300): Likewise.
9788 (pushhi_h8300hs): Likewise.
9791 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9793 * genattrtab.c (attr_printf): First arg is unsigned.
9794 Clean up formatting of callers.
9796 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9798 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9801 2001-09-07 Andreas Jaeger <aj@suse.de>
9803 * i386.h (TARGET_SWITCHES): Fix descriptions.
9805 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9807 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9809 2001-09-06 Ira Ruben <ira@apple.com>
9811 Remove OP_IDENTIFIER.
9812 * tree.def (OP_IDENTIFIER): Remove.
9813 * tree.c (tree_node_kind enum): Remove op_id_kind.
9814 (tree_node_kind_names): Remove "op_identifiers".
9815 (make_node): Remove OP_IDENTIFIER test.
9816 (build_op_identifier): Removed because it isn't being used.
9817 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9818 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9820 2001-09-06 Richard Henderson <rth@redhat.com>
9822 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9824 2001-09-06 Richard Henderson <rth@redhat.com>
9826 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9829 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9831 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9832 number used for CR register.
9834 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9835 Joern Rennecke (amylaar@cygnus.com)
9837 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9838 * h8300.c (initial_offset): Handle offset between RP and FP.
9839 (h8300_return_addr_rtx): New function.
9840 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9842 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9843 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9844 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9845 (CAN_ELIMINATE, REGISTER_NAMES):
9846 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9848 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9850 Remove TYPE_NONCOPIED_PARTS.
9851 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9852 (struct tree_type): Remove noncopied_parts.
9853 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9854 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9855 (fixed_type_p): Remove.
9856 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9857 (expand_expr, MODIFY_EXPR): Likewise.
9858 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9859 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9861 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9863 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9865 (mask64_operand): Likewise.
9866 (includes_rldic_lshift_p): Likewise.
9867 (includes_rldicr_lshift_p): Likewise.
9869 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9871 * objc/objc-act.c (build_message_expr): If a class method cannot
9872 be found, do not issue a warning if a corresponding instance
9873 method exists in the root class.
9875 2001-09-05 Richard Henderson <rth@redhat.com>
9877 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9879 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9881 * function.c (ggc_mark_struct_function): Mark f->outer.
9882 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9883 * integrate.c (output_inline_function): ... not here.
9885 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9887 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9889 * i386.c (size_cost): New static variable.
9890 (override_function): Use size_cost when -Os is specified.
9892 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9893 properly; Use current_function_calls_eh_return.
9894 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9895 use leave to avoid dependency chain.
9897 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9898 get BB loop_depth instead of computing it from LOOP notes.
9900 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9902 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9904 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9905 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9906 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9908 2001-09-05 Jeffrey A Law (law@cygnus.com)
9909 Jason Merrill (jason@redhat.com)
9911 * stor-layout.c (layout_type): Complain if an array's size can
9912 not be represented in a size_t.
9914 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9916 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9918 * gcc.c: (process_command) Add parentheses around assignment
9919 used as truth value.
9921 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9923 * config/mips/mips.c (save_restore_insns): Don't mark any register
9924 save slots as unchanging if current_function_calls_eh_return.
9926 2001-09-05 Richard Henderson <rth@redhat.com>
9928 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9929 * config/alpha/alpha-protos.h: Declare it.
9930 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9931 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9932 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9933 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9934 (REG_OK_FOR_BASE_P): Select one of the above.
9936 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9938 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9939 (crti.o): Prefix name of object file with $(T).
9942 2001-09-05 David S. Miller <davem@redhat.com>
9944 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9945 * config/sparc/linux64.h: Likewise.
9947 2001-09-05 Andreas Jaeger <aj@suse.de>
9949 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9950 available anymore, remove the documentation.
9951 (i386 Options): Fix typo, cleanup index entries.
9953 * prefix.c (concat): Remove, we can use the version from liberty.
9955 2001-09-05 Richard Henderson <rth@redhat.com>
9957 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9958 New functions split out of md file expanders.
9959 * config/alpha/alpha-protos.h: Declare them.
9960 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9962 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9964 * cppmacro.c (funlike_invocation_p): No need to restore context.
9966 2001-09-04 Richard Henderson <rth@redhat.com>
9968 * reload.c (push_reload): Export.
9969 * reload.h (push_reload): Declare it.
9971 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9972 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9973 * config/alpha/alpha.c (alpha_legitimize_address): New.
9974 (alpha_legitimize_reload_address): Likewise.
9975 * config/alpha/alpha-protos.h: Declare them.
9977 2001-09-04 Stan Shebs <shebs@apple.com>
9979 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9980 * config/darwin.c (machopic_stub_name): Account for internally
9981 generated lib calls such as memcpy.
9983 2001-09-04 Richard Henderson <rth@redhat.com>
9985 * unwind.h (_UA_END_OF_STACK): New flag.
9986 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9988 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9990 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9992 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9994 * config/mips/mips.c (save_restore_insns): Change base_offset to
9995 fp_offset in second call to mips_emit_frame_related_store.
9997 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9999 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
10000 sometimes be represented as a NOTE of type
10001 NOTE_INSN_DELETED_LABEL.
10002 (Insns): Document NOTE_INSN_DELETED_LABEL.
10004 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
10006 * c-common.h (tree_dump_index): Add more comments.
10007 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
10008 (dump_option_value_info): New struct.
10009 (dump_options): New array.
10010 (dump_switch_p): Parse switch options symbolically.
10011 * doc/invoke.texi (-fdump-ast): Rename to ...
10012 (-fdump-tree): ... here. Document that options are symbolic, and
10013 not all are applicable.
10015 2001-09-04 David S. Miller <davem@redhat.com>
10017 * config/sparc/sparc.md (define_splits): Kill constraints.
10019 Cleanup redundant and unused insn attributes.
10020 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
10021 binary, and move. Mark ialu as default.
10022 (commented out define_function_unit "alu"): Kill.
10023 (define_attr "use_clobbered"): Kill.
10024 (whole file): Kill address insn type references. Replace
10025 all unary/binary/move references with ialu.
10026 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
10027 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
10030 Simplify length insn attribute and make more judicious use
10031 of insn attribute defaulting.
10032 * config/sparc/sparc.md (all insns with length > one): Mark as
10033 insn type multi if real instructions, else use default if
10034 it is a forced splitter.
10035 (all insns with length == one): Use default insn length.
10036 (all insns of type ialu): Use default insn type.
10038 Fix erroneous insn attribute settings.
10039 (addx): Set insn type to misc.
10040 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
10041 const_umulsidi3_sp64): Set insn type to imul.
10043 Track SFmode vs DFmode insns according to UltraSPARC
10045 * config/sparc/sparc.md ("fptype"): New attribute, default
10047 (all DFmode single insns): Mark as fptype "double".
10049 2001-09-03 Jakub Jelinek <jakub@redhat.com>
10051 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
10053 2001-09-03 Richard Henderson <rth@redhat.com>
10055 * function.h (struct function): Add arg_pointer_save_area_init.
10056 * function.c (expand_function_end): Init arg_pointer_save_area.
10057 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
10058 when called from a nested function.
10060 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
10062 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
10065 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10067 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
10069 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
10071 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
10072 (emit_push_insn): Use specified padding direction when
10073 STACK_PUSH_CODE is POST_INC.
10075 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
10077 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10079 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
10081 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
10083 * cppinit.c (cpp_start_read): Free the imacros list as we
10084 traverse it. Don't free the chains before returning.
10085 (_cpp_push_next_buffer): Only try pushing buffers if we've
10086 completed -imacros handling.
10088 2001-08-31 Eric Christopher <echristo@redhat.com>
10090 * gcc.c (handle_braces): Add explaination for abort.
10092 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
10094 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
10095 move adjustment of bitpos instead.
10097 2001-08-31 Zack Weinberg <zack@codesourcery.com>
10099 * function.c: Remove all_functions. Make outer_function_chain
10101 (init_function_start): Don't add new function structure to
10103 (find_function_data, push_function_context_to,
10104 pop_function_context_from, put_var_into_stack,
10105 trampoline_address): Update for changed structure element names.
10106 (push_function_context_to): Disentangle.
10107 (free_after_compilation): Also free F.
10108 (expand_dummy_function_end): Don't free cfun here.
10109 (put_var_into_stack): Comment why we can't use find_function_data here.
10110 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
10111 (mark_function_chain): Split into maybe_mark_struct_function and
10112 ggc_mark_struct_function. Export the latter.
10113 (init_function_once): Mark from cfun and outer_function_chain;
10116 * function.h (struct function): Kill next_global. Rename next
10117 to outer. All users updated to match.
10118 (all_functions, outer_function_chain): Don't declare.
10120 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
10121 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
10122 don't touch f->inlinable, after calling rest_of_compilation.
10124 * tree.h: Forward-declare struct function. Prototype
10125 ggc_mark_struct_function.
10127 2001-08-31 Kazu Hirata <kazu@hxi.com>
10129 * config/h8300/h8300.md (*andorhi3): Fix typos.
10131 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10133 * calls.c (emit_library_call_value): Don't use a fixed
10134 argument after VA_CLOSE, i.e. out of scope in traditional C.
10136 * emit-rtl.c (gen_rtvec): Likewise.
10138 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10140 * Makefile.in (c-pragma.o): Depend on output.h.
10141 (reorg.o): Depend on except.h.
10143 * c-pragma.c: Include output.h.
10145 * reorg.c: Include except.h.
10147 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10149 2001-08-31 Richard Henderson <rth@redhat.com>
10151 * sched-deps.c (add_dependence): Don't elide dependency if the
10152 conditional used by insn is modified in elem.
10154 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
10156 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10158 2001-08-31 Diego Novillo <dnovillo@redhat.com>
10160 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
10163 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10165 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
10167 (stormy16_asm_out_constructor): New function.
10168 (TARGET_ASM_CONSTRUCTOR): Define.
10169 (TARGET_ASM_DESTRUCTOR): Define.
10171 2001-08-31 Andreas Jaeger <aj@suse.de>
10173 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
10174 * loop.c (add_label_notes): Likewise.
10175 * reload.c (find_reloads): Likewise.
10176 * config/sh/sh.c (machine_dependent_reorg): Likewise.
10178 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
10180 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
10181 code here. Take _Unwind_{W,Sw}ord*.
10182 (read_encoded_value_with_base): Use them.
10183 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
10185 (extract_cie_info): Simplify read_?leb128 handling.
10186 (execute_stack_op, execute_cfa_program): Likewise.
10187 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
10189 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10191 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
10192 the frame pointer to pop the stack if convenient.
10194 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
10195 Don't use post-increment before combine.
10196 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
10197 a call-saved register.
10199 2001-08-31 Andreas Jaeger <aj@suse.de>
10201 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
10204 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
10206 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
10207 not DIV/MOD, of course.
10209 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
10211 * rtl.def: Undo my patch commited 2001-08-27.
10213 * genattrtab.c: Ditto.
10217 * sched-int.h: Ditto.
10219 * target-def.h: Ditto.
10223 * haifa-sched.c: Ditto.
10225 * sched-rgn.c: Ditto.
10227 * sched-vis.c: Ditto.
10229 * Makefile.in: Ditto.
10231 * doc/md.texi: Ditto.
10233 * doc/tm.texi: Ditto.
10235 * doc/contrib.texi: Ditto.
10237 * doc/gcc.texi: Ditto.
10239 * genattrtab.h: Remove it.
10241 * genautomata.c: Remove it.
10243 * genattr.c: Undo my patch and Richard Henderson's patch commited
10246 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10248 * config.gcc (h8300-*-elf*): New case.
10249 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10250 (SUBTARGET_CPP_SPEC): Define.
10251 (EXTRA_SPECS): Define.
10252 (SUBTARGET_EXTRA_SPECS): Define.
10253 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10254 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10256 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10258 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10259 (LIB2FUNCS_EXTRA): Define.
10260 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10261 config/h8300/fixunssfsi.c: New file.
10263 2001-08-30 Kazu Hirata <kazu@hxi.com>
10265 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10266 define_expand to accommodate target-specific attributes.
10267 (anonymous zero_extendqihi2 patterns): New.
10269 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10271 * h8300.md (*andorhi3): New pattern.
10273 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10275 * h8300.c (dosize): Fix test for "sub".
10277 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10279 * c-typeck.c (pointer_diff): Try to eliminate common term before
10282 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10284 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10285 Account for the saves of the FP registers.
10287 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10288 (TEXT_SECTION_ASM_OP): Define.
10289 (INIT_SECTION_ASM_OP): Define.
10290 (FINI_SECTION_ASM_OP): Define.
10291 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10292 (RDATA_SECTION_FUNCITON): Provide prototype.
10294 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10296 * reload1.c (move2add_note_store): Correct typo checking for
10299 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10301 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10302 note should not be considered outside the libcall block.
10304 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10306 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10308 2001-08-29 Kazu Hirata <kazu@hxi.com>
10310 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10312 2001-08-29 Kazu Hirata <kazu@hxi.com>
10314 * config/h8300/h8300-protos.h: Add a prototype for
10316 * config/h8300/h8300.c (emit_logical_op): New.
10317 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10318 (andsi3): Likewise.
10319 (iorhi3): Likewise.
10320 (iorsi3): Likewise.
10321 (xorhi3): Likewise.
10322 (xorsi3): Likewise.
10324 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10326 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10327 comparison with rtx INTVAL.
10328 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10330 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10332 2001-08-29 Kazu Hirata <kazu@hxi.com>
10334 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10337 2001-08-29 Kazu Hirata <kazu@hxi.com>
10339 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10340 (reg n) to (mem (pre_dec (reg n))
10341 (anonymous movsi pattern): Likewise.
10343 2001-08-29 Kazu Hirata <kazu@hxi.com>
10345 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10347 2001-08-29 Kazu Hirata <kazu@hxi.com>
10349 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10350 several special constants.
10352 2001-08-29 Kazu Hirata <kazu@hxi.com>
10354 * config/h8300/lib1funcs.asm: Fix comment typos.
10356 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10358 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10359 Fix format specifier warnings.
10361 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10362 inet_makeaddr, semctl): Prototype.
10364 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10365 (save_restore_insns): Use base_offset, not gp_offset.
10367 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10368 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10370 2001-08-29 Richard Henderson <rth@redhat.com>
10372 * bb-reorder.c (function_tail_eff_head): New.
10373 (record_effective_endpoints): Set it.
10374 (fixup_reorder_chain): Use it.
10376 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10378 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10380 2001-08-28 Dale Johannesen <dalej@apple.com>
10382 * config/darwin.c (machopic_function_base_name): Add const
10383 qualifier to a string.
10384 (darwin_encode_section_info): Ditto.
10386 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10388 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10389 function definition.
10391 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10393 * df.h (struct df): Add rts_order variable.
10395 * df.c (df_visit_next_rts): New function.
10396 (df_visit_next): Renamed to df_visit_next_rc
10397 (df_analyse_1): Allocate/compute/free rts_order as well.
10398 (df_rd_global_compute): Use df_visit_next_rc instead of
10400 (df_ru_global_compute): Use df_visit_next_rts instead of
10403 * flow.c (flow_reverse_top_sort_order_compute): New function.
10405 * basic-block.h: Add prototype.
10407 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10409 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10410 blocks, the BB_REACHABLE is now set, rather than aux being
10411 non-NULL. Update the test to reflect this.
10413 2001-08-28 Eric Christopher <echristo@redhat.com>
10415 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10416 config/mips/crti.asm: Ditto.
10418 2001-08-28 Eric Christopher <echristo@redhat.com>
10419 Richard Henderson <rth@redhat.com>
10421 * c-pragma.h (add_weak): Move prototype from here...
10422 * output.h (add_weak): ... to here.
10423 * varasm.c (add_weak): Fix typo.
10424 * config/mips/crti.asm: New file.
10425 * config/mips/crtn.asm: Ditto.
10426 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10427 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10428 (INVOKE__main): Ditto.
10429 (INIT_SECTION_ASM_OP): New.
10430 (FINI_SECTION_ASM_OP): Ditto.
10431 (STARTFILE_SPEC): Add crti.
10432 (ENDFILE_SPEC): Add crtn.
10433 * config/mips/elf64.h: Same.
10434 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10436 * config/mips/vxworks.h: Ditto.
10437 * config/mips/t-elf: Support crti and crtn.
10439 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10441 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10444 2001-08-28 Richard Henderson <rth@redhat.com>
10446 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10447 (one_cmplbi2 splitter): Remove redundant test.
10449 2001-08-28 Dale Johannesen <dalej@apple.com>
10451 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10453 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10455 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10457 2001-08-28 Stan Shebs <shebs@apple.com>
10459 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10460 (UNALIGNED_SHORT_ASM_OP): Define.
10461 (UNALIGNED_INT_ASM_OP): Define.
10463 2001-08-28 Will Cohen <wcohen@redhat.com>
10465 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10466 generation for first set.
10468 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10470 * flow.c (redirect_edge_succ_nodup): Return new edge.
10471 (try_simplify_condjump): Use new edge.
10472 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10474 * cse.c (cse_basic_block): Skip note instructions.
10476 2001-08-27 Richard Henderson <rth@redhat.com>
10478 * combine.c (combine_simplify_rtx): Don't reverse condition
10479 if there is no reverse for the condition.
10480 (simplify_comparison): Don't simplify subregs from INT to FP.
10482 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10483 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10484 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10485 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10486 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10487 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10489 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10491 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10492 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10494 (adddi_dilshr32, adddi_dishl32): Only data register can be
10495 source for mem destination.
10497 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10498 and use bitnum to decide about register move.
10500 2001-08-27 Richard Henderson <rth@redhat.com>
10502 * genattr.c (main): Emit state_t even when not doing scheduling.
10504 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10505 Richard Henderson <rth@redhat.com>
10507 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10508 (reg_avail_info, current_bb): ... these.
10509 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10510 (compute_hash_table): Likewise.
10512 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10514 * flow.c (verify_flow_info): Use checksums to verify edges.
10516 2001-08-27 Richard Henderson <rth@redhat.com>
10518 * genautomata.c (expand_automata): Always create a description.
10520 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10522 * optabs.c (expand_binop): Correctly handle the carry in multiword
10523 add/subtract operations.
10525 2001-08-27 Fred Fish <fnf@be.com>
10527 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10530 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10532 * reload.c (find_reloads_toplev): Back out this change:
10534 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10536 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10537 mem if the address is a mode_dependent_address_p.
10539 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10541 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10542 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10543 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10546 * genattr.c (main): New variable num_insn_reservations. Increase
10547 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10548 pipeline hazard recognizer interface.
10550 * genattrtab.h: New file.
10552 * genattrtab.c: Include genattrtab.h.
10553 (attr_printf, check_attr_test, make_internal_attr,
10554 make_numeric_value): Move protypes into genattrtab.h. Define them
10556 (num_dfa_decls): New global variable.
10557 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10558 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10559 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10560 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10562 * genautomata.c: New file.
10564 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10566 * sched-int.h: (curr_state): Add the external definition for
10567 automaton pipeline interface.
10568 (haifa_insn_data): Add comments for members blockage and units.
10570 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10571 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10572 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10573 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10574 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10575 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10576 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10578 (TARGET_SCHED): Use the new macros.
10580 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10581 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10582 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10583 dfa_bubble): New members in gcc_target.sched.
10585 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10586 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10587 (insn_queue): Redefine it as pointer to array.
10588 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10590 (max_insn_queue_index_macro_value): New variable.
10591 (curr_state, dfa_state_size, ready_try): New varaibles for
10592 automaton interface.
10593 (ready_element, ready_remove, max_issue): New function prototypes
10594 for automaton interface.
10595 (choose_ready): New function prototype.
10596 (insn_unit, blockage_range): Add comments.
10597 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10598 FUNCTION_UNITS_SIZE == 0.
10599 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10600 actual_hazard, potential_hazard): Add comments.
10601 (insn_cost): Use cost -1 as undefined value. Remove
10602 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10603 pipeline interface.
10604 (ready_element, ready_remove): New functions for automaton
10606 (schedule_insn): Add new code for automaton pipeline interface.
10607 (queue_to_ready): Add new code for automaton pipeline interface.
10608 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10609 (debug_ready_list): Print newline when the queue is empty.
10610 (max_issue): New function for automaton pipeline interface.
10611 (choose_ready): New function.
10612 (schedule_block): Add new code for automaton pipeline interface.
10613 Print ready list before scheduling each insn.
10614 (sched_init): Add new code for automaton pipeline interface.
10615 Initiate insn cost by -1.
10616 (sched_finish): Free the current automaton state and finalize
10617 automaton pipeline interface.
10619 * sched-rgn.c: Include target.h.
10620 (init_ready_list, new_ready, debug_dependencies): Add new code for
10621 automaton pipeline interface.
10623 * sched-vis.c: Include target.h.
10624 (get_visual_tbl_length): Add code for automaton interface.
10625 (target_units, print_block_visualization): Add comments.
10627 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10628 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10629 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10630 (getruntime.o, genautomata.o): New entries.
10631 (genattrtab.o): Add new dependency file genattrtab.h.
10632 (genattrtab): Add new dependencies. Link it with `libm.a'.
10633 (getruntime.o, hashtab.o): New entries for canadian cross.
10635 * doc/md.texi: Description of automaton based model.
10637 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10639 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10640 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10641 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10642 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10643 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10644 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10645 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10647 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10648 MAX_DFA_ISSUE_RATE): New macro descriptions.
10650 * doc/contrib.texi: Add dfa based scheduler contribution.
10652 * doc/gcc.texi: Add more information about genattrtab.
10654 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10656 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10657 an RTL basic block.
10659 2001-08-27 Richard Henderson <rth@redhat.com>
10661 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10662 (get_arg_pointer_save_area): New. Create an init it here.
10663 (fix_lexical_addr): Use it.
10664 * function.h: Declare it.
10665 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10666 * stmt.c (expand_nl_goto_receiver): Use it.
10668 2001-08-27 Richard Henderson <rth@redhat.com>
10670 * final.c (final_scan_insn): Don't enter APP_ON mode for
10673 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10674 alignment for assemble_integer for DW_EH_PE_aligned.
10675 * except.c (output_function_exception_table): Likewise.
10677 2001-08-26 Andreas Jaeger <aj@suse.de>
10679 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10681 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10683 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10685 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10687 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10689 (mask64_operand): Likewise.
10690 (rldic_operand): Delete.
10691 (includes_lshift64_p): Delete.
10692 (includes_rldic_lshift_p): New function.
10693 (includes_rldicr_lshift_p): New function.
10694 (print_operand): Don't call rldic_operand in case 'W'.
10695 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10696 (includes_lshift64_p): Remove.
10697 (includes_rldic_lshift_p): Declare.
10698 (includes_rldicr_lshift_p): Declare.
10699 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10700 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10701 Replace match_operand rldic_operand predicate with
10702 const_int_operand. Replace includes_lshift64_p condition with
10703 includes_rldic_lshift_p.
10704 <ashldi3_internal 64 bit rldicr patterns>: New.
10706 2001-08-27 Andreas Jaeger <aj@suse.de>
10708 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10709 * errors.c: Likewise.
10710 * final.c: Likewise.
10711 * dwarf2asm.c: Likewise.
10712 * doprint.c (checkit): Likewise.
10713 * diagnostic.c: Likewise.
10714 * collect2.c: Likewise.
10715 * calls.c: Likewise.
10716 * c-semantics.c (build_stmt): Likewise.
10717 * c-format.c (status_warning): Likewise.
10718 * c-errors.c (pedwarn_c99): Likewise.
10719 * builtins.c (validate_arglist): Likewise.
10720 * config/pj/pj.c (pj_printf): Likewise.
10721 * fix-header.c: Likewise.
10723 * gcov.c (fnotice): Likewise.
10724 * gensupport.c (message_with_line): Likewise.
10725 * mips-tfile.c: Likewise.
10726 * protoize.c (notice): Likewise.
10727 * read-rtl.c (fatal_with_file_and_line): Likewise.
10728 * rtl-error.c: Likewise.
10729 * tradcpp.c: Likewise.
10730 * tree.c: Likewise.
10731 * cp/tree.c (build_min_nt): Likewise.
10732 (build_min): Likewise.
10733 * cp/lex.c: Likewise.
10734 * cp/errfn.c: Likewise.
10735 * cp/rtti.c (create_pseudo_type_info): Likewise.
10737 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10739 * df.c (df_uses_record): Return after recording all uses
10742 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10744 * df.c (df_insn_modify): Realloc the INSN table here, if
10745 necessary, here, too.
10747 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10749 * config/mips/mips.c (mips_function_value): Handle complex return
10752 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10754 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10756 * reload.c (make_memloc): Copy result if it is still
10757 reg_equiv_memory_loc[regno] on return.
10758 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10759 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10760 reg_equiv_mem are modified by the substitutions.
10762 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10764 * predict.c (expensive_function_p): New.
10765 * rtl.h (expensive_function_p): Declare.
10766 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10767 (use_fast_prologue_epilogue): New static variable.
10768 (expand_prologue): Set it; emit short prologues if unset.
10769 (expand_epilogue): Likewise.
10771 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10773 * config.gcc: Add stormy16-*-elf case.
10774 * config/stormy16/stormy-abi: New file.
10775 * config/stormy16/stormy16-lib2.c: New file.
10776 * config/stormy16/stormy16-protos.h: New file.
10777 * config/stormy16/stormy16.c: New file.
10778 * config/stormy16/stormy16.h: New file.
10779 * config/stormy16/stormy16.md: New file.
10780 * config/stormy16/t-stormy16: New file.
10782 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10784 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10786 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10788 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10789 descriptor members are pointer size, not constant 4.
10790 * config/rs6000/rs6000.md (define_splits): Remove more unused
10793 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10795 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10797 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10799 * cp/rtti.c (VPARAMS): Fix parameter.
10801 2001-08-24 Zack Weinberg <zackw@panix.com>
10803 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10805 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10807 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10808 in if controlling use of insv.
10809 (extract_bit_field): Likewise, for extv and extzv.
10811 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10813 * i386.md (movcc peep2): Fix load of 0.
10815 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10817 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10818 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10820 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10822 * c-pragma.h: Move weak_syms and weak_decls...
10823 * varasm.c: ...here. Now static.
10824 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10825 depend on HANDLE_PRAGMA_WEAK.
10827 * c-common.c (c_alignof, c_alignof_expr): Move here...
10828 * c-typeck.c: ...from here.
10829 * c-tree.h, c-common.h: Adjust.
10831 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10833 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10834 instead of incrementing it.
10836 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10837 asm ready, don't try to move them all into the same array element.
10839 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10841 * function.c (thread_prologue_and_epilogue_insns): Avoid
10842 fallthru flag on edge to exit.
10844 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10846 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10849 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10851 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10852 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10853 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10856 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10858 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10859 replace "GNU CC" with "GCC".
10861 2001-08-23 Richard Henderson <rth@redhat.com>
10863 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10864 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10865 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10866 Need GR between FR and not GR_AND_FR.
10867 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10868 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10869 AR regs before GR regs.
10870 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10871 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10872 (REGISTER_MOVE_COST): Update.
10873 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10875 2001-08-23 Richard Henderson <rth@redhat.com>
10877 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10880 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10882 * reload1.c (emit_reload_insns): Don't look for notes
10883 on a NULL store_insn.
10885 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10887 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10888 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10889 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10890 format specifier warnings.
10891 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10893 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10895 * config/i386/i386-protos.h: Correct declaration of
10896 i386_pe_asm_named_section.
10898 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10900 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10902 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10904 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10906 * cpperror.c (print_location): Don't show _Pragma.
10907 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10908 and file change callback generation here.
10909 (stack_include_file): Update use of cpp_push_buffer.
10910 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10911 (struct cpp_buffer): Remove type, pfile members.
10912 * cppinit.c (cpp_handle_option): Use free_chain.
10913 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10914 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10915 a cpp_reader rather than a cpp_buffer.
10916 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10917 skip_line_comment, parse_string, lex_percent, lex_dot,
10918 _cpp_lex_token): Update accordingly.
10919 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10921 (cpp_push_buffer): Update prototype.
10922 (run_directive): Update use of cpp_push_buffer.
10923 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10924 handle_assertion): Update use of run_directive.
10925 * cpplib.h (enum cpp_buffer_type): Remove.
10926 (cpp_push_buffer): Update prototype.
10927 * fix-header.c (read_scan_file): Update.
10929 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10931 * gcc.c (struct prefix_list): Change prefix to const char *.
10933 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10935 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10937 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10939 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10942 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10945 * ifcvt.c (dead_or_predicable): Adjust.
10946 * loop.c (find_and_verify_loops): Adjust.
10947 * stmt.c (expand_end_case): Adjust.
10948 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10949 head and end insn pointers in the basic block, not just local copies.
10950 (merge_blocks_move_predecessor_nojumps): Likewise.
10952 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10954 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10955 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10956 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10957 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10958 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10959 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10960 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10961 conditions.h, config.gcc, configure.frag, configure.in,
10962 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10963 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10964 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10965 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10966 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10967 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10968 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10969 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10970 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10971 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10972 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10973 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10974 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10975 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10976 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10977 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10978 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10979 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10980 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10981 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10982 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10983 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10984 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10985 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10986 params.h, predict.c, predict.def, predict.h, prefix.c,
10987 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10988 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10989 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10990 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10991 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10992 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10993 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10994 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10995 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10996 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10997 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10998 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10999 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
11000 xcoffout.h: replace "GNU CC" with "GCC".
11002 2001-08-21 Richard Henderson <rth@redhat.com>
11004 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
11005 (final_scan_insn): Consider jump tables data even if we have no
11006 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
11008 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
11009 (ASM_OUTPUT_CASE_END): Remove.
11010 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
11011 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
11012 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
11014 2001-08-21 Richard Henderson <rth@redhat.com>
11016 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
11017 at barrier insns. Emit stop bits before barriers.
11019 * flow.c (flow_find_cross_jump): Don't consider unconditional
11020 return insns for commoning.
11022 * final.c (compute_alignments): Fix typo.
11024 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
11025 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
11026 (store_bit_field): Use mode_for_extraction more places.
11027 (extract_bit_field): Likewise.
11029 2001-08-21 Zack Weinberg <zackw@panix.com>
11031 * caller-save.c: Don't include insn-codes.h.
11032 (reg_save_code, reg_restore_code): Make arrays of int.
11033 All uses updated to match.
11034 (insert_save, insert_restore): No need to initialize "code"
11035 variable upon declaration.
11036 * Makefile.in: update dependencies; fix typo in clean rule.
11038 2001-08-21 Richard Henderson <rth@redhat.com>
11040 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
11041 (merge_if_block): Handle fallout from same.
11043 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11045 * builtins.c (type_to_class): Fix typo in last change.
11047 2001-08-21 Richard Henderson <rth@redhat.com>
11049 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
11050 ia64_asm_output_label.
11052 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
11053 copy of gp while the real gp register contains garbage.
11055 2001-08-21 Zack Weinberg <zackw@panix.com>
11057 * expmed.c (mode_for_extraction): New function.
11058 (store_bit_field, extract_bit_field): Use it.
11059 * expr.h: Prototype it and provide an enum for its first argument.
11061 * combine.c, function.c, recog.c: Don't include insn-codes.h.
11062 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
11063 and digging through the insn_data tables.
11064 * Makefile.in: Update dependencies.
11066 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11068 * cppfiles.c (stack_include_file): line-map.c now handles include
11070 (handle_missing_handler): Similarly.
11071 (_cpp_execute_include): Similarly.
11072 (_cpp_pop_file_buffer): Similarly.
11073 * cpphash.h (struct cpp_reader): Remove system_include_depth,
11074 buffer_stack_depth and include_depth.
11075 * cpplib.c (do_include_common): line-map.c now handles include depth.
11076 (cpp_push_buffer): Similarly.
11077 (_cpp_pop_buffer): Similarly.
11078 * cppmacro.c (builtin_macro): Update.
11079 * line-map.c (init_line_maps): Set depth.
11080 (add_line_map): Increment "used" earlier. Update and use the
11082 (trace_include): Use the include depth.
11083 * line-map.h (struct line_maps): New member depth.
11085 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11087 * cppfiles.c (stack_include_file): Don't handle -H here.
11088 * cppinit.c (cpp_start_read): Set include tracing after
11089 cpp_post_options and after stacking the main file.
11090 * line-map.c (trace_include): New.
11091 (init_line_maps, add_line_map): Update.
11092 * line-map.h (struct line_maps): New member trace_includes.
11094 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11096 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
11097 * cppfiles.c (stack_include_file): Only stack a file if there
11098 is something to do. Return a boolean indicating whether a
11099 buffer was stacked or not.
11100 (_cpp_execute_include): Similarly.
11101 (_cpp_read_file): Similarly.
11102 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
11104 2001-08-21 Sam Steingold <sds@gnu.org>
11106 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
11107 (RECACHE): keep obufp_before_macroname up to date
11109 2001-08-21 Zack Weinberg <zackw@panix.com>
11111 * stmt.c: Don't include insn-codes.h.
11112 (expand_end_case): Machine specific logic moved to expr.c.
11113 No need to worry about __builtin_classify_type.
11114 (check_for_full_enumeration_handling, emit_case_nodes):
11117 * builtins.o (expand_builtin_classify_type): Split up so code
11118 can be shared with fold_builtin_classify_type.
11119 (type_to_class, fold_builtin_classify_type): New functions.
11120 (fold_builtins): Handle __builtin_classify_type.
11122 * expr.c (do_tablejump): Now static.
11123 (case_values_threshold, try_casesi, try_tablejump): New;
11124 code mostly from stmt.c (expand_end_case).
11125 (expr.h): Update prototypes.
11127 * Makefile.in (stmt.o): Update dependencies.
11129 2001-08-21 Will Cohen <wcohen@redhat.com>
11131 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
11132 declaration of variable i.
11133 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
11134 declaration of variable i.
11136 2001-08-21 Richard Henderson <rth@redhat.com>
11138 * crtstuff.c: Fix thinko last change. Move list tails to start
11139 of CRT_END section. Tidy ifdefs.
11140 (__EH_FRAME_BEGIN__): Always static for ELF.
11141 (__do_global_ctors_1): Rename from __frame_dummy.
11142 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
11143 name change; don't hide __EH_FRAME_BEGIN__.
11145 2001-08-21 Richard Henderson <rth@redhat.com>
11147 * gdbinit.in: Move break on exit after break on fancy_abort.
11149 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
11152 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11154 * cpphash.h (_cpp_push_next_buffer): New.
11155 * cppinit.c (do_includes): Remove.
11156 (push_include, free_chain, _cpp_push_next_buffer): New.
11157 (cpp_start_read): Use them to rework command line option handling.
11158 (cpp_handle_option): Combine handling of -include and -imacros.
11159 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
11160 appropriate. Always insert missing \n at EOF.
11161 * cpplib.c (start_directive): Get the directive position right.
11162 * cppmain.c (cb_file_change): Always print the first line, unless
11165 2001-08-20 Andreas Jaeger <aj@suse.de>
11167 * profile.c (compute_branch_probabilities): Remove extra new-line
11169 * flow.c (verify_flow_info): Likewise.
11171 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11173 * basic-block.h (basic_block): Add new field 'flags'.
11174 (BB_REACHABLE): Define.
11175 (expunge_block): Declare.
11176 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
11177 (EXIT_BLOCK_PTR): Ditto.
11178 (expunge_block): Remove static declaration.
11179 (cleanup_cfg): Clear bb->aux on every basic block.
11180 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
11181 computing reachability.
11182 (delete_unreachable_blocks): Delete block b if b->flags has
11183 BB_REACHABLE unset.
11185 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11187 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
11189 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11191 * sparc.c (sparc_variable_issue): Fix typo in last change.
11193 2001-08-20 Richard Henderson <rth@redhat.com>
11195 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
11197 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11199 * pa.h (RETURN_IN_MEMORY): Improve comment.
11201 2001-08-20 Janis Johnson <janis187@us.ibm.com>
11203 * doc/invoke.texi (Profiling options): Clarify the interactions
11204 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
11206 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
11208 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
11211 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11213 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11216 2001-08-20 Richard Henderson <rth@redhat.com>
11218 * final.c (end_final): Fix typo last change.
11220 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11222 * cppinit.c (init_standard_includes): The returned buffer
11223 is already malloc-ed.
11224 * gcc.c (add_prefix): Similarly.
11225 * prefix.c (translate_name): Update to support clear buffer
11227 (update_path): Similarly. Be sure to free any newly allocated
11228 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11229 (tr): New function.
11230 * prefix.h (update_path): Update prototype and document.
11231 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11232 up and update to new buffer ownership rules.
11233 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11235 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11237 * final.c (compute_alignments): New function.
11238 (init_insn_lengths): Do not care label_align.
11239 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11240 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11241 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11242 (shorted_branches): Realloc label_align array; do
11243 not call init_insn_lengths; Do not care about loop alignments.
11244 * output.h (compute_alignments): Declare.
11245 * toplev.c (rest_of_compilation): Call compute_alignments.
11246 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11248 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11249 change visited to tovisit.
11250 (propagate_freq): Use faster traversing algorithm.
11251 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11252 to tovisit; reverse meaning.
11254 * predict.c (struct block_info_def): Remove nvisited.
11255 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11256 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11258 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11260 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11261 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11262 (TARGET_FUSED_MADD): New.
11263 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11264 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11265 the multiply-add instructions.
11267 2001-08-19 Richard Henderson <rth@redhat.com>
11269 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11270 is aligned to pointer size.
11272 2001-08-19 Richard Henderson <rth@redhat.com>
11274 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11275 display markers during final schedule.
11277 2001-08-19 Richard Henderson <rth@redhat.com>
11279 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11281 2001-08-19 Richard Henderson <rth@redhat.com>
11283 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11284 in the same string.
11285 (ASM_NAME_TO_STRING): Remove.
11286 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11287 in the same string. Remove support for expressions.
11289 2001-08-19 Richard Henderson <rth@redhat.com>
11291 * config/i386/i386.md (tablejump): Make an expander; handle
11292 pic relative addressing here.
11293 (tablejump_1): Rename from tablejump_pic.
11296 2001-08-19 Richard Henderson <rth@redhat.com>
11298 * regclass.c (fix_register): Fix typo.
11300 2001-08-18 Richard Henderson <rth@redhat.com>
11302 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11303 (struct _Unwind_Context): Expand br_loc to hold it.
11304 (uw_frame_state_for): Handle leaf functions better.
11305 (uw_update_reg_address): Update for br_loc change.
11307 2001-08-18 Richard Henderson <rth@redhat.com>
11309 * crtstuff.c: Move list heads before code that uses them.
11310 (__JCR_LIST__): Remove initial null.
11311 (frame_dummy, __frame_dummy): Do java registration here ...
11312 (__do_global_ctors_aux): ... not here.
11314 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11315 (__do_global_dtors_aux): Update to match.
11316 (__JCR_LIST__, __do_jv_register_classes): New.
11318 * config/ia64/crtend.asm (__JCR_END__): New.
11319 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11320 instead of an indirect LTOFF22 reloc.
11322 2001-08-18 Richard Henderson <rth@redhat.com>
11324 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11325 * regclass.c (init_reg_sets_1): Fix typo.
11326 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11327 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11328 (ia64_compute_frame_size): Make ar.unat live when in use.
11329 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11330 for ar.pfs; remove ar.unat handling.
11331 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11333 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11334 * config/ia64/ia64-protos.h: Update decls.
11335 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11336 (sibcall_pic): Likewise.
11338 2001-08-18 Richard Henderson <rth@redhat.com>
11340 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11341 pred_rel_mutex when searching for insn_group_barrier.
11342 * config/ia64/ia64.md (cycle_display): Combine the expander
11345 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11346 bit before asm as needed.
11348 2001-08-18 Richard Henderson <rth@redhat.com>
11350 * timevar.def (TV_MACH_DEP): New.
11351 * toplev.c (rest_of_compilation): Use it.
11352 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11354 2001-08-18 Zack Weinberg <zackw@panix.com>
11356 * unwind-dw2.c (execute_stack_op): Add default aborts to
11357 the inner switches to prevent warnings.
11359 2001-08-18 Richard Henderson <rth@redhat.com>
11361 * timevar.h (struct timevar_time_def): Change element type to float.
11362 (ticks_to_msec, clocks_to_msec): Likewise.
11363 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11364 (get_time): Likewise.
11365 (timevar_print): Adjust zero check and printing to match.
11367 2001-08-18 Zack Weinberg <zackw@panix.com>
11369 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11370 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11371 Eliminate overfull or underfull hboxes.
11373 2001-08-18 Zack Weinberg <zackw@panix.com>
11375 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11377 2001-08-18 Zack Weinberg <zackw@panix.com>
11379 * haifa-sched.c: Convert to target hooks. Macros replaced
11380 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11381 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11382 MD_SCHED_FINISH, and HAVE_cycle_display.
11383 * target-def.h (TARGET_SCHED_ADJUST_COST,
11384 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11385 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11386 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11387 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11388 New hook #defines to be overridden.
11389 (TARGET_SCHED): Bring them all together.
11390 (TARGET_INITIALIZER): Update.
11391 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11392 instead of 'struct rtx_def *' throughout.
11393 (struct sched): New set of hooks for the scheduler.
11394 * Makefile.in (haifa-sched.o): Depend on target.h.
11395 * doc/tm.texi: Document the new scheduler hooks, together in
11396 their own section, instead of scattered around.
11397 Fix a bunch of underfull/overfull hboxes.
11399 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11400 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11401 sparc.h: Don't define any of the old scheduler macros.
11403 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11404 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11405 sparc.c: Create hook functions from code extracted from
11406 corresponding target header, or make existing hooks static, as
11407 appropriate. Set the appropriate entries in targetm.
11409 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11410 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11411 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11412 Remove prototypes for functions which are now static.
11414 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11415 related gunk; the Haifa scheduler is now the only choice.
11417 2001-08-18 Zack Weinberg <zackw@panix.com>
11419 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11420 * genopinit.c: Put floating point divide insns in sdiv_optab.
11421 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11422 * config/gofast.h, config/c4x/c4x.h,
11423 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11424 config/pa/long_double.h, config/rs6000/sysv4.h,
11425 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11426 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11427 (init_optabs): Use init_optabv for overflow-trapping optabs.
11428 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11429 cmp_optab RTX codes so have_insn_for can find them.
11431 * optabs.c (expand_simple_binop, expand_simple_unop,
11432 have_insn_for, gen_sub3_insn): New interfaces.
11433 * expr.h: Prototype new functions.
11434 (enum optab_methods): Move here from optabs.h.
11436 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11437 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11438 Use new functions instead of working directly with optabs.
11439 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11440 unroll.c: Don't include optabs.h.
11441 * caller-save.c, combine.c, function.c, stmt.c: Just include
11442 insn-codes.h, not optabs.h.
11443 * Makefile.in: Update dependencies.
11445 * combine.c (make_compound_operation, simplify_comparison):
11446 Fix typos testing for this or that instruction.
11448 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11450 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11451 generating libgcc.a.
11453 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11455 * except.c (TYPE_HASH): Delete.
11457 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11460 * tree.c (TYPE_HASH): Delete.
11462 * tree.h (TYPE_HASH): Define.
11464 2001-08-18 Graham Stott <grahams@redhat.com>
11466 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11468 (adddi3_internal_2+2): Likewise.
11469 (eh_set_lr_di+1): Likewise.
11471 2001-08-17 Richard Henderson <rth@redhat.com>
11473 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11474 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11475 * dwarf2asm.c: ... here.
11476 * dwarfout.c: Remove them.
11478 * varasm.c (assemble_integer): Add align parameter.
11479 (assemble_real, output_constant, output_constructor): Likewise.
11480 * output.h: Update decls.
11481 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11482 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11483 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11484 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11485 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11486 Update all callers.
11488 * final.c (end_final): Abort profile block generation if we
11489 haven't layed it out properly.
11490 * output.h (assemble_eh_integer): Remove stale decl.
11491 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11493 (assemble_integer): Handle unaligned data.
11494 (assemble_real): Abort on unaligned data.
11495 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11497 (default_dtor_section_asm_out_destructor): Use assemble_align.
11498 (default_named_section_asm_out_constructor): Likewise.
11499 (default_ctor_section_asm_out_constructor): Likewise.
11500 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11501 (machopic_asm_out_destructor): Likewise.
11502 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11503 (nextstep_asm_out_destructor): Likewise.
11504 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11505 (vms_asm_out_destructor): Likewise.
11507 2001-08-17 Richard Henderson <rth@redhat.com>
11509 * config/mips/iris6.h (TARGET_IRIX6): New.
11510 (current_section_name, current_section_flags): New.
11511 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11512 (MAX_OFILE_ALIGNMENT): New.
11513 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11514 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11515 (copy_file_data): Split out from
11516 (mips_asm_file_end): ... here.
11517 (mips_asm_file_start): Remove extra .section directive. Use
11518 tmpfile instead of mips_make_temp_file.
11519 (mips_unique_section): Use const char * as needed for warnings.
11520 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11521 re-add align parameter.
11522 (iris6_asm_named_section): New.
11523 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11524 (iris6_asm_output_align, iris6_section_align_1): New.
11525 (iris6_asm_file_start, iris6_asm_file_end): New.
11526 * config/mips/mips-protos.h: Update decls.
11528 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11530 * doc/install.texi (Install GCC): Add links to build status pages.
11532 (Final install): Ditto; request updates for specific info
11534 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11536 * cpperror.c (print_location): Don't take a file name; use the
11538 (_cpp_begin_message): Similarly.
11539 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11540 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11541 (cpp_pedwarn_with_file_and_line): Remove.
11542 * cppfiles.c (stack_include_file): Update; set filename to stdin
11543 here when appropriate.
11544 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11545 (_cpp_begin_message): Don't take a file name.
11546 * cppinit.c: Add comment.
11547 * cpplex.c: Fix end-of-directive indicator.
11548 * cpplib.c: Don't include intl.h.
11549 (run_directive, do_diagnostic): Update.
11550 (do_line): Update to not use nominal_fname.
11551 (cpp_push_buffer): Don't take a filename.
11552 * cpplib.h (struct ht): Remove.
11553 (cpp_push_buffer): Don't take a filename.
11554 (cpp_pedwarn_with_file_and_line): Remove.
11555 * cppmacro.c (struct cpp_macro): Remove file.
11556 (builtin_macro): Update.
11557 (_cpp_create_definition): Update.
11558 * cppmain.c: Correct comment.
11559 * fix-header.c (read_scan_file): Update.
11561 2001-08-17 Kazu Hirata <kazu@hxi.com>
11563 * sbitmap.c: Fix comment formatting.
11564 * sched-deps.c: Likewise.
11565 * sibcall.c: Likewise.
11566 * simplify-rtx.c: Likewise.
11568 * ssa-ccp.c: Likewise.
11569 * stor-layout.c: Likewise.
11570 * timevar.c: Likewise.
11571 * toplev.c: Likewise.
11572 * unwind-dw2.c: Likewise.
11573 * unwind-dw2-fde.c: Likewise.
11574 * varasm.c: Likewise.
11576 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11578 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11579 or larger than an integer in memory.
11581 2001-08-17 Zack Weinberg <zackw@panix.com>
11583 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11584 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11585 * rtl.h: Don't forward-declare union tree_node here. Don't
11586 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11587 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11588 and tree respectively.
11589 * tree.h: Don't forward-declare struct rtx_def here. Don't
11590 typedef tree here. Change all uses of struct rtx_def *,
11591 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11592 and tree respectively.
11594 2001-08-17 Richard Henderson <rth@redhat.com>
11596 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11597 config/mips/openbsd.h: Fix typos last change.
11599 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11601 * doc/invoke.texi (Optimize Options): The default for
11602 -finline-limit is 600.
11604 2001-08-17 Richard Henderson <rth@redhat.com>
11606 * varasm.c (text_section): Allow TEXT_SECTION to override the
11607 printing of TEXT_SECTION_ASM_OP.
11608 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11609 (DATA_SECTION, BSS_SECTION): Remove.
11610 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11611 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11612 Rename from s/_NAME//.
11613 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11614 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11615 (TEXT_SECTION): ... here. New.
11616 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11617 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11618 * config/mips/openbsd.h: Likewise.
11619 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11620 (mips_asm_file_end): Likewise test.
11621 (mips_output_function_epilogue): Likewise. Switch back to data
11622 section after emitting the function.
11624 * doc/tm.texi (Sections): Document TEXT_SECTION.
11626 2001-08-17 Richard Henderson <rth@redhat.com>
11628 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11629 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11631 2001-08-17 Richard Henderson <rth@redhat.com>
11633 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11634 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11635 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11636 Add aligned attribute.
11638 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11640 * config/sh/sh.md: Add modes to unspecs in first insn to match
11641 those in the second.
11643 * Makefile.in: Fix collect2 copy for Cygwin.
11645 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11647 Install the proper patch.
11648 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11649 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11650 (expand_function_start): Likewise.
11651 * stmt.c (expand_decl): Likewise.
11652 * varasm.c (make_decl_rtx): Likewise.
11654 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11656 * final.c: Undo my previous accidental checkin.
11657 * output.h: Likewise.
11658 * tm.texi: Likewise.
11660 2001-08-16 Richard Henderson <rth@redhat.com>
11662 * varasm.c (named_section_flags): Remove align parameter.
11663 * varasm.c, dwarf2out.c: Update all callers.
11664 * output.h: Update prototypes.
11666 * target.h (target.asm_out.named_section): Remove align parameter.
11667 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11668 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11669 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11670 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11671 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11673 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11674 (get_named_section_flags, set_named_section_flags): New.
11675 (named_section_flags): Use them.
11676 (named_section): Do decl vs section flags check here...
11677 (default_section_type_flags): ... not here.
11678 (init_varasm_once): Create in_named_htab.
11679 (resolve_unique_section): Mark reloc unused.
11681 2001-08-16 Richard Henderson <rth@redhat.com>
11683 * varasm.c (force_const_mem): Keep pool alignment in bits.
11684 (output_constant_pool): Use assemble_align.
11686 2001-08-16 Zack Weinberg <zackw@panix.com>
11688 * doc/tm.texi: Remove extra @table command.
11690 2001-08-16 Zack Weinberg <zackw@panix.com>
11692 * final.c (shorten_branches): Clear the end of the label_align
11693 array only if we made it larger. Break up messy expressions
11696 * diagnostic.c (internal_error): Check for error recursion
11697 before doing ICE suppression.
11699 * timevar.c: Timing variables now count in milliseconds.
11700 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11701 (get_time): Not here.
11702 (timevar_print): Don't print any timer whose user, cpu, and
11703 wall times are all zero as displayed.
11704 * timevar.h: Update comment aboout units. Make timevar
11707 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11709 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11710 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11711 (expand_function_start): Likewise.
11712 * stmt.c (expand_decl): Likewise.
11713 * varasm.c (make_decl_rtx): Likewise.
11715 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11717 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11718 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11720 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11722 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11725 2001-08-16 Andreas Jaeger <aj@suse.de>
11727 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11730 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11732 * rtl.h (only_sets_cc0_p): New prototype.
11733 * jump.c (sets_cc0_p): Handle INSN.
11734 (only_sets_cc0_p): New function.
11735 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11736 (tidy_fallthru_edge): Likewise.
11737 * integrate.c (copy_insn_list): Likewise.
11738 * unroll.c (unroll_loop): Likewise.
11739 (copy_loop_body): Likewise.
11741 2001-08-15 Jason Eckhardt <jle@redhat.com>
11743 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11745 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11747 * predict.c (struct block_info_def): Remove nvisited.
11748 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11749 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11751 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11752 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11755 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11757 * predict.def: Update hitrates.
11759 2001-08-15 Richard Henderson <rth@redhat.com>
11761 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11763 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11765 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11766 note from its associated jump.
11768 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11770 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11771 also on 64-bit s390x targets.
11773 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11775 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11777 (arm_expand_prologue): Handled nested functions which take a
11778 variable argument list.
11779 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11780 macro with an invocation of
11781 arm_compute_initial_elimination_offset.
11782 * config/arm/arm-protos.h: Prototype
11783 arm_compute_initial_elimination_offset.
11785 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11787 * doc/install.texi (Specific, avr): Fix markup.
11788 (Specific, c4x): Ditto.
11790 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11792 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11794 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11796 * Makefile.in (OBJS): Add rtl-error.o
11797 (rtl-error.o): New rule.
11798 (diagnostic.o): Adjust dependency.
11799 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11800 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11801 warning_for_asm): Move to...
11802 rtl-error.c: ...here. New file.
11804 2001-08-14 Richard Henderson <rth@redhat.com>
11806 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11807 if USING_SJLJ_EXCEPTIONS.
11809 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11811 * tlink.c (scan_linker_output): Check string for unsatisfied in
11812 addition to undefined and unresolved.
11814 2001-08-14 Graham Stott <grahams@redhat.com>
11816 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11817 EH_FRAME_SECTION_NAME.
11819 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11821 * genattrtab.c (simplify_test_exp_in_temp): New function.
11822 (simplify_test_exp): Avoid explicit use of temporary obstack.
11823 (simplify_cond, insert_right_side, evaluate_eq_attr,
11824 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11825 Use simplify_test_exp_in_temp.
11826 (optimize_attrs): Iterate until expression stabilizes.
11828 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11830 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11831 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11833 2001-08-13 Richard Henderson <rth@redhat.com>
11835 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11836 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11837 * config/arm/conix-elf.h: Likewise.
11839 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11841 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11843 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11845 * gcse.c (hash_scan_set): Expressions that are set as part of
11846 jump instructions are not available.
11848 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11850 * config/s390/s390.c (print_operand, s390_function_prologue,
11851 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11853 2001-08-13 Richard Henderson <rth@redhat.com>
11855 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11856 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11857 * doc/tm.texi (Exception Region Output): Document it.
11859 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11861 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11862 DWARF2 instead of stabs by default.
11864 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11866 * config/rs6000/rs6000.c: Include optabs.h.
11868 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11870 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11871 save/restore routines.
11872 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11874 2001-08-13 Andreas Jaeger <aj@suse.de>
11876 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11877 the english is correct.
11879 2001-08-13 Zack Weinberg <zackw@panix.com>
11881 * expr.h: Split out optab- and libfunc-related code to...
11882 * optabs.h, libfuncs.h: ... these new headers.
11884 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11886 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11888 * mkconfig.sh: Don't include insn-codes.h from config.h.
11890 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11891 enum insn_code is available. Move reload_in_optab and
11892 reload_out_optab array declarations to optabs.h.
11893 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11894 there, prototype in expr.h.
11895 * gencodes.c: Cleanup: zap global variables, don't use
11896 printf where puts will do, don't bother defining MAX_INSN_CODE
11897 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11899 * genemit.c, genopinit.c: Include optabs.h in generated file.
11900 * genoutput.c: Include insn-codes.h in generated file.
11901 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11902 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11903 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11904 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11905 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11906 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11908 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11909 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11910 config/m88k/m88k.c, config/sparc/sparc.c:
11911 Include libfuncs.h.
11912 * reload.c: Include expr.h and optabs.h before reload.h.
11913 * config/alpha/alpha.c: Include tree.h before reload.h.
11914 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11915 and reload.h in that order.
11916 * config/sparc/sparc.c: Include debug.h.
11917 * recog.c: Include insn-codes.h.
11919 2001-08-13 Andreas Jaeger <aj@suse.de>
11921 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11924 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11926 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11927 * gcc.c (init_spec): Fix typo in comment.
11928 * varasm.c (data_section): Fix typo in comment.
11930 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11932 * predict.c (dump_prediction): New argument "USED".
11933 (combine_predictions_for_insn): Determine the used heuristics,
11934 output the case no heuristic applied.
11935 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11937 2001-08-13 Andreas Jaeger <aj@suse.de>
11939 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11942 2001-08-13 Kazu Hirata <kazu@hxi.com>
11944 * jump.c: Fix formatting.
11946 2001-08-13 Kazu Hirata <kazu@hxi.com>
11948 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11951 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11953 * loop.c (check_dbra_loop): Use condjump_label to compute
11956 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11957 to better document the files they're in.
11959 2001-08-12 Zack Weinberg <zackw@panix.com>
11961 * recog.h (struct insn_operand_data): Shrink 'mode' field
11964 2001-08-12 Kazu Hirata <kazu@hxi.com>
11966 * gcc.c: Fix comment formatting.
11967 * gccspec.c: Likewise.
11968 * gcov.c: Likewise.
11969 * gcse.c: Likewise.
11970 * genemit.c: Likewise.
11971 * gengenrtl.c: Likewise.
11972 * genrecog.c: Likewise.
11973 * gensupport.c: Likewise.
11974 * ggc-page.c: Likewise.
11975 * global.c: Likewise.
11976 * graph.c: Likewise.
11977 * ifcvt.c: Likewise.
11978 * integrate.c: Likewise.
11980 * libgcc2.c: Likewise.
11981 * loop.c: Likewise.
11982 * mbchar.c: Likewise.
11983 * optabs.c: Likewise.
11984 * predict.c: Likewise.
11985 * prefix.c: Likewise.
11986 * profile.c: Likewise.
11987 * protoize.c: Likewise.
11988 * real.c: Likewise.
11989 * recog.c: Likewise.
11990 * regclass.c: Likewise.
11991 * regmove.c: Likewise.
11992 * reg-stack.c: Likewise.
11993 * reload1.c: Likewise.
11994 * resource.c: Likewise.
11995 * rtlanal.c: Likewise.
11998 2001-08-12 Kazu Hirata <kazu@hxi.com>
12000 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
12001 a tree representing a constant is passed to the macro.
12003 2001-08-12 Richard Henderson <rth@redhat.com>
12005 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
12006 (rs6000_elf_asm_out_destructor): New.
12007 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
12008 (DTORS_SECTION_ASM_OP): Remove.
12009 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12010 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
12012 2001-08-12 David Edelsohn <edelsohn@gnu.org>
12015 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12016 * gcc.c (set_collect_gcc_options): New function, split out from
12018 Ignore elided switches.
12019 (do_spec_1): Invoke before executing command.
12020 (set_input): Export.
12021 Move declaration ...
12022 * gcc.h (set_input): ... here.
12023 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12026 2001-08-12 Richard Henderson <rth@redhat.com>
12028 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
12029 thinko wrt TARGET_RELOCATABLE.
12031 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
12033 * fix-header.c (cb_file_change): Update prototype.
12035 2001-08-11 Zack Weinberg <zackw@panix.com>
12037 * toplev.c (set_float_handler): Make static.
12038 * toplev.h: Don't prototype set_float_handler.
12040 * simplify-rtx.c: Don't include setjmp.h.
12041 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
12043 (simplify_unary_operation, simplify_binary_operation): Use them,
12044 via do_float_handler.
12046 * fold-const.c: Don't include setjmp.h.
12047 (exact_real_inverse_1): New function.
12048 (exact_real_inverse): Use it, via do_float_handler.
12050 * varasm.c: Don't include setjmp.h.
12051 (assemble_real_1): New function.
12052 (assemble_real): Use it, via do_float_handler.
12053 Call internal_error if we get a trap here.
12055 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
12056 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
12058 2001-08-11 Zack Weinberg <zackw@panix.com>
12060 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
12061 STACK_BOUNDARY if not already defined.
12063 * calls.c, function.c, reload1.c, explow.c: Don't default
12064 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
12065 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
12067 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
12070 * doc/tm.texi: Document that STACK_BOUNDARY is required;
12071 clarify difference between it and PREFERRED_STACK_BOUNDARY.
12073 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12075 * cppmacro.c (enter_macro_context): Push macro expansions even
12078 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12080 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
12081 (rs6000_elf_section_type_flags): Actually return a value.
12083 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12085 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
12086 Clean up code: add missing comments and prototypes, fix warnings,
12087 remove obsolete code, fix spacing to conform to coding style.
12089 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12091 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
12092 and TARGET_ASM_CLOSE_PAREN.
12093 (regclass_map): CC register belongs to class NO_REGS.
12094 (legitimize_pic_address): Don't generate unnecessary moves
12095 (to avoid confusing loop optimization).
12096 (check_and_change_labels): Replace jump_long by indirect_jump.
12097 (s390_final_chunkify): Don't start a new literal pool on section
12098 switch in 64-bit code.
12099 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
12101 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
12102 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
12103 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
12105 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
12106 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
12107 (CONST_COSTS): Fixed incorrect costs.
12109 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
12110 Use emit_jump instead of emit_jump_insn (gen_jump).
12111 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
12112 (to avoid confusing flow analysis).
12113 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
12114 (casesi, casesi_jump): New.
12115 (jump_long): Removed. Functionality merged into indirect_jump.
12116 (indirect_jump): Accept address_operand, not just register_operand.
12117 (cjump_long, icjump_long): Use same logic as indirect_jump.
12118 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
12119 Fixed broken setjmp/longjmp handling.
12120 (do_builtin_setjmp_setup): Removed.
12122 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
12123 broken GNU as versions that don't accept .quad with large
12124 negative values. Use hexadecimal output instead.
12125 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
12126 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
12127 FUNCTION_EPILOGUE): Removed. Now in targetm.
12129 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
12131 * config/s390/fixdfdi.h: Add missing copyright statement.
12132 Fix type conflicts on 64-bit. Add missing SFmode routines.
12134 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
12137 2001-08-11 Richard Henderson <rth@redhat.com>
12139 * rtl.h (REG_EH_RETHROW): Remove.
12140 * rtl.c (reg_note_name): Update.
12141 * combine.c (distribute_notes): Don't check for it.
12143 2001-08-11 Richard Henderson <rth@redhat.com>
12145 * combine.c (distribute_notes): Place REG_SETJMP.
12147 2001-08-11 Richard Henderson <rth@redhat.com>
12149 * doc/extend.texi (Arrays and pointers implementation): Discourage
12150 relying on sign-extension of pointers.
12152 2001-08-11 H.J. Lu <hjl@gnu.org>
12154 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
12156 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
12157 RDATA_SECTION_ASM_OP.
12159 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12161 * doc/install.texi (Specific, c4x): Fix cross-reference to the
12162 main manual to work both for info and HTML versions.
12164 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12165 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12167 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
12168 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
12169 (struct cpp_pool): New member first.
12170 * cppinit.c (append_include_chain): Plug memory leaks.
12171 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
12172 Allocate pragma structures from the (aligned) macro pool to
12173 avoid leaking memory.
12174 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
12175 so we don't leak memory.
12176 * hashtable.c (ht_destroy): New.
12177 * hashtable.h (ht_destroy): New.
12179 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12180 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12182 * c-lex.c (map): Make const.
12183 (cb_file_change): Update for callback passing a line map.
12184 Don't assume we have a previous map. Remove sanity check
12185 about popping too many files.
12186 * cpperror.c (print_location): Make map const.
12187 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
12188 (cpp_make_system_header): Similarly.
12189 (search_from): Similarly.
12190 (_cpp_execute_include): Don't remember where we came from.
12191 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
12192 (struct cpp_reader): Make map const.
12193 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
12194 * cpplib.c (do_line): Update; line maps now hold sysp.
12195 (cpp_push_buffer): Similarly.
12196 (_cpp_do_file_change): Similarly; callback with map instead.
12197 (cpp_get_line_maps): Constify return value.
12198 (_cpp_pop_buffer): Update.
12199 * cpplib.h (struct cpp_file_change): Remove.
12200 (struct cpp_callbacks): Update.
12201 (cpp_get_line_maps): Constify return value.
12202 * cppmacro.c (_cpp_create_definition): Update.
12203 * cppmain.c (struct printer): Constify map.
12204 (maybe_print_line): Similarly.
12205 (print_line): Similarly. Deduce flags 1 and 2 here.
12206 (cb_file_change): Update.
12207 * line-map.c (free_line_maps): Warn regardless.
12208 (add_line_map): Return pointer to const. When passed NULL to_file
12209 with LC_LEAVE, use the obvious values for the return point so the
12210 caller doesn't have to figure them out.
12211 (lookup_line): Return pointer to const.
12212 (print_containing_files): Take pointer to const.
12213 * line-map.h (struct line_map): New members reason, sysp.
12214 (add_line_map): Return pointer to const.
12215 (lookup_line): Similarly.
12216 (print_containing_files): Take pointer to const.
12218 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12219 Richard Henderson <rth@redhat.com>
12221 * regmove.c (regmove_optimize): Avoid setting a register twice in
12224 2001-08-10 Richard Henderson <rth@redhat.com>
12226 * doc/extend.texi (Arrays and pointers implementation): Document
12227 behavior of pointer/integer conversion.
12229 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12231 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12233 2001-08-10 Richard Henderson <rth@redhat.com>
12235 * doc/extend.texi (C Implementation): New chapter.
12236 * doc/gcc.texi (Top): Link it in.
12238 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12240 * doc/install.texi (Specific): Fix CVS merge botch.
12242 2001-08-10 Richard Henderson <rth@redhat.com>
12244 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12245 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12247 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12249 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12250 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12251 this macro is now required.
12253 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12254 loop.c (find_and_verify_loops), reload.c (reload): Check
12255 for rtx code of CALL_INSN, not CALL, when deciding if we
12256 need to check for REG_SETJMP note.
12258 * gcse.c (compute_hash_table, compute_store_table): Update
12259 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12262 * config/avr/avr.c: Fix typo.
12263 * config/convex/convex.c (expand_movstr): Use adjust_address.
12264 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12266 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12267 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12269 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12270 Do define STACK_BOUNDARY.
12271 * config/i370/i370.c: Include expr.h.
12272 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12273 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12274 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12275 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12276 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12277 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12278 * config/romp/romp.c: Include expr.h after tree.h.
12280 (output_fpop): Use xmalloc, not oballoc.
12281 * config/we32k/we32k.c: Include expr.h.
12283 2001-08-10 Kazu Hirata <kazu@hxi.com>
12285 * config/h8300/h8300.h: Fix formatting.
12287 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12289 * c-common.h (RETURN_NULLIFIED_P): Lose.
12290 * c-semantics.c (genrtl_return_stmt): Don't check it.
12292 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12294 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12295 (mips_annotate_frame_insn): New function.
12296 (mips_emit_frame_related_store): New function.
12297 (save_restore_insns): Don't mark instructions that set up the base
12298 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12299 the store instructions instead.
12300 (mips_expand_prologue): If the stack size is moved into a temporary
12301 register, do not mark that move as frame-related. Add a
12302 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12304 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12306 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12307 stack slot as unchanging if current_function_calls_eh_return.
12309 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12311 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12312 access the second half of the TFmode scratch operand.
12314 2001-08-10 Anthony Green <green@redhat.com>
12316 * java/class.c (emit_register_classes): Conditionalize code on
12319 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12321 * doc/install.texi (Specific, avr): Fix cross-reference to the
12322 main manual to work both for info and HTML versions.
12324 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12326 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12327 and "use_goto" argument.
12328 (expand_null_return, expand_value_return): Update all callers.
12329 * function.c (expand_function_end): Remove code to generate simple
12331 * config/vax/vax.md (epilogue): New expander for function return.
12332 * doc/md.texi (epilogue): Remove "if defined".
12334 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12336 * Makefile.in: Partially revert my previous change:
12337 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12338 of the hashtab.o and safe-ctype.o rules.
12340 2001-08-09 Richard Henderson <rth@redhat.com>
12342 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12343 (USE_COLLECT2): Remove duplicate definition.
12344 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12345 (use_collect2): Remove dead code.
12346 * configure.in (use_collect2): Remove will_use_collect2 and
12347 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12348 * configure: Rebuild.
12350 * target.h (targetm.asm_out.constructor): New.
12351 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12352 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12353 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12354 * varasm.c (in_ctors, in_dtors): New.
12355 (assemble_constructor, assemble_destructor): Remove.
12356 (default_stabs_asm_out_destructor): New.
12357 (default_named_section_asm_out_destructor): New.
12358 (dtors_section, default_dtor_section_asm_out_destructor): New.
12359 (default_stabs_asm_out_constructor): New.
12360 (default_named_section_asm_out_constructor): New.
12361 (ctors_section, default_ctor_section_asm_out_constructor): New.
12362 * output.h: Update declarations.
12363 * c-decl.c (c_expand_body): Use target hooks instead of
12364 assemble_constructor and assemble_destructor.
12365 * profile.c (output_func_start_profiler): Likewise.
12366 * objc/objc-act.c (finish_objc): Likewise.
12367 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12368 for the constructor.
12369 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12371 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12372 (DTORS_SECTION_ASM_OP): Likewise.
12373 (__CTOR_LIST__): Use attribute section when possible.
12374 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12376 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12377 ASM_OUTPUT_CONSTRUCTOR.
12379 * config/darwin.c (machopic_asm_out_constructor): New.
12380 (machopic_asm_out_destructor): New.
12381 * config/darwin-protos.h: Update declarations.
12382 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12383 (ASM_OUTPUT_DESTRUCTOR): Remove.
12384 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12385 * config/nextstep.c (nextstep_asm_out_constructor): New.
12386 (nextstep_asm_out_destructor): New.
12387 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12388 (ASM_OUTPUT_DESTRUCTOR): Remove.
12389 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12390 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12391 ASM_OUTPUT_*STRUCTOR.
12392 * config/i386/aix386ng.h: Likewise.
12394 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12395 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12396 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12397 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12398 * config/lynx.h: Likewise.
12399 * config/netware.h: Likewise.
12400 * config/psos.h: Likewise.
12401 * config/alpha/alpha-interix.h: Likewise.
12402 * config/alpha/elf.h: Likewise.
12403 * config/arc/arc.h: Likewise.
12404 * config/arm/aof.h: Likewise.
12405 * config/arm/coff.h: Likewise.
12406 * config/arm/elf.h: Likewise.
12407 * config/c4x/c4x.h: Likewise.
12408 * config/h8300/h8300.h: Likewise.
12409 * config/i386/cygwin.h: Likewise.
12410 * config/i386/djgpp.h: Likewise.
12411 * config/i386/i386-coff.h: Likewise.
12412 * config/i386/i386-interix.h: Likewise.
12413 * config/i386/sco5.h: Likewise.
12414 * config/i386/vsta.h: Likewise.
12415 * config/i386/win32.h: Likewise.
12416 * config/i960/i960-coff.h: Likewise.
12417 * config/ia64/sysv4.h: Likewise.
12418 * config/m68hc11/m68hc11.h: Likewise.
12419 * config/m68k/coff.h: Likewise.
12420 * config/m68k/mot3300.h: Likewise.
12421 * config/m88k/m88k.h: Likewise.
12422 * config/mcore/mcore-pe.h: Likewise.
12423 * config/mcore/mcore.h: Likewise.
12424 * config/mips/elf.h: Likewise.
12425 * config/mips/elf64.h: Likewise.
12426 * config/mips/iris6.h: Likewise.
12427 * config/pa/pa64-hpux.h: Likewise.
12428 * config/rs6000/sysv4.h: Likewise.
12429 * config/sh/sh.h: Likewise.
12430 * config/sparc/litecoff.h: Likewise.
12432 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12433 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12434 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12435 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12436 (ASM_OUTPUT_DESTRUCTOR): Remove.
12437 * config/a29k/a29k.c: Move include of tree.h.
12438 * config/a29k/udi.h: Delete file.
12439 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12440 (vms_asm_out_destructor): New.
12441 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12442 (EXTRA_SECTION_FUNCTIONS): Likewise.
12443 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12444 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12445 * config/c4x/c4x.c: Move include of tree.h.
12446 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12447 (clix_asm_out_destructor): New.
12448 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12449 (ASM_OUTPUT_DESTRUCTOR): Remove.
12450 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12451 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12452 (TARGET_ASM_CONSTRUCTOR): New.
12453 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12454 (sco_asm_out_constructor): New.
12455 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12456 * config/i386/svr3gas.h: Remove stack grows up code.
12457 Remove code duplicated from i386/sysv3.h.
12458 (TARGET_ASM_CONSTRUCTOR): New.
12459 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12460 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12461 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12462 (TARGET_ASM_CONSTRUCTOR): New.
12463 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12464 (m68hc11_asm_out_destructor): New.
12465 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12466 (TARGET_ASM_DESTRUCTOR): New.
12467 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12468 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12469 config/svr3.h pertaining to section manipulation.
12470 * config/m68k/dpx2g.h: Remove #if 0 code.
12471 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12472 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12473 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12474 (TARGET_ASM_CONSTRUCTOR): New.
12475 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12476 (m88k_svr3_asm_out_constructor): New.
12477 (m88k_svr3_asm_out_destructor): New.
12478 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12479 (ASM_OUTPUT_DESTRUCTOR): Remove.
12480 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12481 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12482 * config/rs6000/aix.h: Likewise.
12483 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12484 * config/mips/vxworks.h: Likewise.
12485 * config/rs6000/lynx.h: Likewise.
12486 * config/sh/elf.h: Likewise.
12487 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12488 (DTORS_SECTION_ASM_OP): New.
12489 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12490 (ASM_OUTPUT_DESTRUCTOR): Remove.
12491 * config/sparc/sol2-sld-64.h: Likewise.
12492 * config/vax/vax.c (vms_asm_out_constructor): New.
12493 (vms_asm_out_destructor): New.
12494 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12495 (ASM_OUTPUT_DESTRUCTOR): Remove.
12496 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12498 * doc/tm.texi (@node Initialization): Update.
12500 2001-08-09 Richard Henderson <rth@redhat.com>
12502 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12503 (__do_global_dtors_aux): Use gp-relative static data to avoid
12504 one dynamic relocation.
12505 (__do_frame_setup): Register Java classes.
12506 * config/alpha/crtend.asm (__JCR_END__): New.
12508 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12510 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12511 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12512 (GEN, STAGESTUFF): Add new files.
12513 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12514 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12515 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12516 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12517 as well as insn-codes.h and insn-flags.h in config.h; and no
12518 extra headers in tconfig.h and hconfig.h.
12520 * gencodes.c: Eliminate code to generate predicate declarations
12521 or #defines for md-file constants.
12522 * genconstants.c, genpreds.c: New files.
12524 * i386.md: Re-order guard expressions such that TARGET_64BIT
12525 comes first, when this permits better optimization. Add
12526 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12527 why this is desirable.
12529 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12531 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12532 (find_fde_for_dso): Remove.
12533 (_Unwind_IteratePhdrCallback): New.
12534 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12535 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12537 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12539 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12540 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12542 2001-08-09 Graham Stott <grahams@redhat.com>
12544 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12545 (vis_no_unit): Use it.
12546 (visualize_no_unit): Add the insn only if room exists.
12548 2001-08-09 Graham Stott <grahams@redhat.com>
12550 * predict.c (estimate_probability): Replace magic numbers with
12551 appropriate enumeration.
12553 2001-08-09 Graham Stott <grahams@redhat.com>
12555 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12557 (EXTRACT_FLAGS): Likewise.
12559 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12561 * config/mips/mips.c (mips_legitimate_address_p): Check for
12562 CONST_INT in last patch.
12564 2001-08-08 Anthony Green <green@redhat.com>
12566 * java/class.c (emit_register_classes): Use assemble_jcr if
12567 possible. Keep the original mechanism as a fallback.
12568 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12569 and weak symbol support.
12570 * crtstuff.c (__JCR_LIST__): Define.
12571 (__JCR_END__): Define.
12572 (_Jv_RegiserClasses): Define weak symbol if possible.
12573 (__do_global_ctors_aux): Register classes for ELF targets with
12574 weak symbol support.
12576 2001-08-08 Kazu Hirata <kazu@hxi.com>
12578 * dbxout.c: Fix comment formatting.
12579 * dependence.c: Likewise.
12581 * diagnostic.c: Likewise.
12582 * dominance.c: Likewise.
12583 * doprint.c: Likewise.
12584 * dwarf2out.c: Likewise.
12585 * dwarfout.c: Likewise.
12586 * emit-rtl.c: Likewise.
12587 * except.c: Likewise.
12588 * explow.c: Likewise.
12589 * expmed.c: Likewise.
12590 * expr.c: Likewise.
12591 * flow.c: Likewise.
12592 * fold-const.c: Likewise.
12593 * function.c: Likewise.
12595 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12597 * global.c (retry_global_alloc): Avoid shadowing allocno.
12599 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12601 * except.c (remove_fixup_regions): Fix typo.
12603 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12605 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12606 unsigned HOST_WIDE_INT to avoid warning.
12607 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12608 * flow.c (set_block_for_new_insns): Likewise.
12610 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12612 * sibcall.c (return_value_pseudo): New static variable.
12613 (skip_copy_to_return_value): Handle return_value_pseudo.
12614 (call_ends_block_p): Ensure that return_value_pseudo is set.
12615 (optimize_sibling_and_tail_recursive_call): Discover the
12616 load of pseudo return value in alternate exit block.
12618 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12620 * calls.c (ECF_ALWAYS_RETURN): New constant.
12621 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12622 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12623 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12624 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12625 * rtl.c (reg_note_name): New name.
12626 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12628 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12630 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12632 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12634 * alias.c (get_alias_set): Return a previously calculated
12635 alias set for a VAR_DECL.
12636 * function.c (gen_mem_addressof): Calculate the alias set before
12639 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12641 * predict.def: Set hitrates according our experimental run.
12643 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12645 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12647 2001-08-08 H.J. Lu <hjl@gnu.org>
12649 * config/mips/mips.c (mips_unique_section): New. Copied from
12652 * config/mips/mips-protos.h (mips_unique_section): New
12655 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12657 * config/mips/little.h: New. Generic little endian mips
12658 targets. Only mips*-*-linux* is converted to use it so far.
12660 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12661 (WCHAR_TYPE): Defined
12662 (WCHAR_TYPE_SIZE): Likewise.
12663 (INIT_SUBTARGET_OPTABS): Likewise.
12664 (BSS_SECTION_ASM_OP): Likewise.
12665 (SBSS_SECTION_ASM_OP): Likewise.
12666 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12667 (ASM_DECLARE_OBJECT_NAME): Likewise.
12668 (UNIQUE_SECTION): Likewise.
12669 (EXTRA_SECTIONS): Likewise.
12670 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12671 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12672 (ASM_OUTPUT_DEF): Likewise.
12673 (HANDLE_SYSV_PRAGMA): Removed.
12674 (NO_IMPLICIT_EXTERN_C): Likewise.
12675 (TARGET_MEM_FUNCTIONS): Likewise.
12676 (STARTFILE_SPEC): Likewise.
12677 (ENDFILE_SPEC): Likewise.
12678 (LIB_SPEC): Likewise.
12679 (INVOKE__main): Likewise.
12680 (CTOR_LIST_BEGIN): Likewise.
12681 (CTOR_LIST_END): Likewise.
12682 (DTOR_LIST_BEGIN): Likewise.
12683 (DTOR_LIST_END): Likewise.
12684 (SET_ASM_OP): Likewise.
12685 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12686 (ASM_OUTPUT_DEF): Likewise.
12687 (ASM_OUTPUT_IDENT): Likewise.
12689 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12690 (CPLUSPLUS_CPP_SPEC): Likewise.
12691 (ASM_APP_ON) Redefine only if not defined.
12692 (ASM_APP_OFF): Likewise.
12693 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12694 (ASM_OUTPUT_IDENT): Likewise.
12696 * config.gcc: Update tm_file for Linux/mips.
12698 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12700 * cselib.c (cselib_record_sets): If insn is predicated, turn
12701 sources into IF_THEN_ELSEs.
12703 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12704 Turn into define_insn_and_split.
12706 * sched-deps.c: Include "cselib.h".
12707 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12708 Use cselib to turn memory addresses into VALUEs.
12709 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12710 * sched-int.h (struct sched_info): New member USE_CSELIB.
12711 * sched-ebb.c (ebb_sched_info): Initialize it.
12712 * sched-rgn.c (rgn_sched_info): Likewise.
12713 * Makefile.in (sched-deps.o): Update dependencies.
12715 * cselib.h (cselib_subst_to_values): Declare.
12716 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12717 that have no value and autoincs to be handled by generating a new
12720 2001-08-08 Graham Stott <grahams@redhat.com>
12722 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12723 within fixed length SEQUENCE.
12725 2001-08-08 Graham Stott <grahams@redhat.com>
12727 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12728 (diagnostic_prefixing_rule): Likewise.
12729 (diagnostic_line_cutoff): Likewise.
12730 (diagnostic_kind_count): Likewise.
12732 2001-08-08 Graham Stott <grahams@redhat.com>
12734 * alias.c (find_base_decl): Delete redundent assignment.
12736 2001-08-08 Graham Stott <grahams@redhat.com>
12738 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12739 (abs): Uppercase and paranthesize macro parameter.
12740 (MEM_DEPENDENCY): Add whitespace.
12742 2001-08-08 Graham Stott <grahams@redhat.com>
12744 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12745 failure check for CONST_INT
12747 2001-08-08 Graham Stott <grahams@redhat.com>
12749 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12750 (libcall_dead_p): Likewise.
12752 (mark_used_regs): Constify fmt.
12753 (find_use_as_address): Likewise.
12755 2001-08-08 Graham Stott <grahams@redhat.com>
12757 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12760 2001-08-08 Graham Stott <grahams@redhat.com>
12762 * combine.c (combine_simplify_rtx): Update comment and
12763 remove erroneous test.
12765 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12767 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12768 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12769 take care to avoid multiple no-newline at EOF warnings in that
12772 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12774 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12775 (emit_library_call_value_1): Likewise.
12776 (emit_call_1): Emit REG_SETJMP note.
12777 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12779 * cselib.c (cselib_process_insn): Likewise.
12780 * flow.c (propagate_block): Likewise.
12781 * loop.c (find_and_verify_loops): Likewise.
12782 * reload.c (find_equiv_regs): Likewise.
12783 * reload1.c (reload): Likewise.
12784 * resource.c (mark_referenced_resources,
12785 mark_set_resources): Likewise.
12786 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12787 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12788 * haifa-sched.c (unlink_other_notes): Likewise.
12789 (reemit_notes): Likewise.
12790 * sched-ebb.c (sched_ebb): Likewise.
12791 * sched-rgc.c (sched_region): Likewise.
12792 * rtl.c (note_insn_name): Likewise.
12793 (reg_note_name): Add REG_SETJMP
12794 * rtl.h (reg_note): Add REG_SETJMP.
12795 (insn_note): Remove NOTE_INSN_SETJMP.
12797 * profile.c (branch_prob): Add fake edges for setjmp.
12799 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12801 * config.gcc: Quote target_cpu_default2 correctly for
12802 powerpc*-*-* targets.
12804 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12806 * cpplib.h, line-map.h: Update comments.
12807 * cppmain.c (printer_init): Move inline.
12808 (maybe_print_line, print_line): Take a map pointer.
12809 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12810 (cb_file_change): Don't use prior value of print.map.
12812 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12814 * doc/install.texi: Document fine-grained multilib configuration.
12816 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12818 * rtlanal.c (find_first_parameter_load): Call note_stores
12819 only on the instructions.
12821 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12823 * alias.c (nonlocal_mentioned_p):
12824 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12825 * calls.c (emit_call_1): Likewise.
12826 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12827 * cselib.c (cselib_process_insn): Likewise.
12828 * df.c (df_insns_modify): Likewise.
12829 * flow.c (need_fake_edge_p): Likewise.
12830 (propagate_one_insn): Likewise.
12831 * haifa-sched.c (reemit_notes): Likewise.
12832 * integrate.c (copy_insn_list): Likewise.
12833 * jump.c (delete_prior_computation): Likewise.
12834 * local-alloc.c (validate_equiv_mem): Likewise.
12835 * loop.c (scan_loop): Likewise.
12836 * predict.c (estimate_probability): Likewise.
12837 * reload.c (reload): Likewise.
12838 * sched-deps (sched_analyze): Likewise.
12839 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12840 * gcse.c (compute_hash_table): Likewise.
12841 (mark_call): Likewise.
12842 (store_killed_in_insn): Likewise.
12844 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12846 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12848 2001-08-06 Richard Henderson <rth@redhat.com>
12850 * varasm.c (assemble_gc_entry): Remove.
12851 * output.h: Likewise.
12853 2001-08-06 Richard Henderson <rth@redhat.com>
12855 * varasm.c (assemble_constructor): Take a symbol_ref and a
12856 priority instead of a bare string. Move priority handling
12857 here from cp/decl2.c.
12858 * output.h: Update decls.
12860 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12861 and assemble_destructor.
12862 * profile.c (output_func_start_profiler): Likewise.
12863 * objc/objc-act.c (finish_objc): Likewise.
12864 (build_module_descriptor): Return the symbol not the symbol name.
12866 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12868 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12869 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12870 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12871 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12872 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12873 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12875 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12877 * cpperror.c (print_containing_files): Moved to line-map.c.
12878 (print_location): line-map.c handles re-listing or otherwise.
12879 * cpphash.h (struct lexer_state): Remove next_bol.
12880 (struct cpp_buffer): Remove include_stack_listed.
12881 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12882 Remove faked buffer handling.
12883 (_cpp_do_file_change): Tweak.
12884 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12885 * cppmain.c (struct printer): Remove filename.
12886 (print_line, cb_file_change): Update accordingly.
12887 * line-map.c: Include intl.h.
12888 (init_line_maps): Initialize last_listed.
12889 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12890 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12891 (print_containing_files): New.
12892 * line-map.h (struct line_maps): New member last_listed.
12893 (print_containing_files, INCLUDED_FROM): New.
12894 * Makefile.in: Update.
12895 * po/POTFILES.in: Add line-map.c.
12897 2001-08-06 Richard Henderson <rth@redhat.com>
12899 * except.c (convert_from_eh_region_ranges_1): Never mark
12900 USE or CLOBBER insns as throwing.
12902 * expr.c (store_constructor): Don't clobber memory targets.
12904 2001-08-06 Andreas Jaeger <aj@suse.de>
12906 * profile.c (branch_prob): Remove unused variable insn.
12908 * Makefile.in (local-alloc.o): Add dependency on except.h.
12910 * local-alloc.c: Include except.h for can_throw_internal prototype.
12912 2001-08-06 Richard Henderson <rth@redhat.com>
12914 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12915 * function.c (expand_main_function): Implement it.
12916 * doc/tm.texi: Document it.
12918 2001-08-06 Stan Shebs <shebs@apple.com>
12920 * doc/install.texi: Document powerpc-*-darwin* details.
12922 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12924 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12925 (ASM_CPU_SPEC): Move back to rs6000.h
12926 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12928 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12930 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12933 * config/rs6000/linux64.h: Ditto.
12935 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12936 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12939 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12940 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12942 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12945 2001-08-05 Richard Henderson <rth@redhat.com>
12947 * local-alloc.c (update_equiv_regs): Do not move insns that
12950 2001-08-05 Jan Hubicka <jh@suse.cz>
12952 * Makefile.in (reload1.o): Add dedendancy on except.h
12953 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12955 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12956 indicating wehther edges has been cleaned up.
12957 * reload1.c: Inlucde except.h
12958 (fixup_abnormal_edges): Accept deleted insns.
12959 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12962 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12964 * cpplib.c (do_line): Correct line number after pop_buffer.
12966 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12968 PR preprocessor/3824
12969 * line-map.c: Update comments.
12970 * line-map.h: Update comments.
12971 * tradcif.y: Don't consider large numbers unsigned.
12973 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12975 PR preprocessor/3081
12976 * c-lex.c (map): New.
12977 (cb_file_change): Update map and use it.
12978 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12979 (c_lex): Update to use map.
12980 * cpperror.c (print_location): Move to using logical line numbers.
12981 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12982 (cpp_make_system_header): Similarly.
12983 (_cpp_execute_include): Stop line numbering hacks. Store the
12984 line we will return to.
12985 * cpphash.h (CPP_BUF_LINE): Remove.
12986 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12987 Add map and return_to_line.
12988 (_cpp_do_file_change): Update.
12989 * cppinit.c (cpp_start_read): Update line kludge.
12990 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12991 (trigraph_ok): Use logical line numbers for diagnostics.
12992 (skip_block_comment): Likewise.
12993 (skip_whitespace): Likewise.
12994 (skip_line_comment): Use pfile->line instead.
12995 (_cpp_lex_token): Update to use logical line numbering exclusively.
12996 Handle BOL locally. Accept new lines in directives, but keep
12997 pfile->line decremented. Diagnostics use logical lines. Update
12998 directive handling.
12999 * cpplib.c (SEEN_EOL): New.
13000 (skip_rest_of_line, check_eol): Use it.
13001 (end_directive): Increase line number when accepting the newline
13002 at the end of a directive.
13003 (run_directive): Simplify.
13004 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
13005 (_cpp_do_file_change): Update to take buffer line number as an
13006 argument, and store the current map in the cpp_reader. Remove
13007 line number kludges.
13008 (_cpp_do__Pragma): Restore output position after a _Pragma.
13009 (cpp_push_buffer): Don't set output line or lineno.
13010 (_cpp_pop_buffer): Transfer more info from a faked buffer.
13011 Remove line kludge. Set output_line.
13012 * cppmacro.c (builtin_macro): Update handling of __LINE__.
13013 (parse_arg): Use logical lines.
13014 (save_lookahead_token): Save EOFs too now.
13015 * cppmain.c (struct printer): Fix comments.
13016 (printer_init): Simplify, let caller do errors.
13017 (scan_translation_unit, check_multiline_token, dump_macro): Update.
13018 (maybe_print_line): Simplify.
13019 (print_line): Don't print a linemarker if -P.
13020 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
13021 (cb_file_change): Simplify.
13022 * line-map.h (LAST_SOURCE_LINE): Fix.
13023 (CURRENT_LINE_MAP): New.
13025 2001-08-05 Bernd Schmidt <bernds@redhat.com>
13027 * doloop.c (doloop_modify_runtime): Properly compute number of
13028 iterations if loop was unrolled.
13030 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
13031 if their CSELIB_VAL_PTRs are.
13033 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
13034 (setup_spill_pointers): Initialize it.
13035 (spill_restore_mem): Set it.
13036 (do_spill, do_restore): Use it to add REG_INC note.
13037 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
13039 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
13040 asms if other insns are available.
13042 * config/ia64/ia64.c (condop_operator): New predicate.
13043 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
13044 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
13047 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
13048 temporary register than directly using a MEM.
13050 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13052 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
13053 parameter in last change.
13055 2001-08-04 Zack Weinberg <zackw@panix.com>
13057 * sparc.md: Don't use #if inside C test expression.
13059 2001-08-04 Richard Henderson <rth@redhat.com>
13061 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
13063 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
13065 * cpphash.h (struct cpp_reader): New member directive_line.
13066 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
13067 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
13068 do_pragma): Pass line to callbacks.
13069 (start_directive): Record line of directive.
13070 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
13071 cb_include): Similarly.
13072 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
13075 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13077 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
13080 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13082 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
13084 * reload1.c (fixup_abnormal_edges): New static function.
13087 * flow.c (need_fake_edge_p): New function.
13088 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
13089 avoid call insn to be very last insn in the insn stream.
13091 * profile.c (branch_prob): Call flow_call_edges_add instead of
13092 doing that by hand; cleanup cfg to re-merge basic blocks once
13095 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13097 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
13098 are also on line-map.h.
13099 * cppfiles.c (stack_include_file): Update.
13100 * cpphash.h (struct cpp_buffer): New member return_at_eof.
13101 (_cpp_pop_buffer): New.
13102 * cppinit.c (cpp_destroy, cpp_finish): Update.
13103 (do_includes): Mark each buffer to return at EOF.
13104 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
13105 return as requested.
13106 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
13107 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
13108 * cpplib.h (cpp_pop_buffer): Remove.
13109 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
13110 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
13112 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
13114 (do_preprocessing): Update.
13115 * fix-header.c (read_scan_file): Update. No need to pop buffers.
13116 * c-parse.in (_yylex): Similarly.
13117 * scan-decls.c (scan_decls): Similarly.
13118 * line-map.h: Update comments.
13120 * objc/Make-lang.in (objc-act.o): Update dependencies.
13122 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13124 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
13125 and soft register for operand 0.
13126 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
13128 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13130 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
13131 register for operand 0.
13132 ("bitcmpqi_z_used"): Allow memory for operand 0.
13133 (split "bitcmpqi"): New split to handle address reg as operand 1.
13135 2001-08-04 Andreas Jaeger <aj@suse.de>
13137 * gcse.c: Revert Daniel's last patch.
13139 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13141 * sparc-protos.h: Add prototypes for fp_zero_operand and
13143 * sh-protos.h: Add prototype for fpul_operand.
13145 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13147 * doc/extend.texi (Other Builtins): Fix typo in last change.
13149 2001-08-03 Richard Henderson <rth@redhat.com>
13151 * target.h (gcc_target): Add asm_out.named_section,
13152 section_type_flags, have_named_sections.
13153 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
13154 (TARGET_HAVE_NAMED_SECTIONS): New.
13155 (TARGET_SECTION_TYPE_FLAGS): New.
13157 * Makefile.in (toplev.o): Depend on TARGET_H.
13158 (varasm.o, dbxout.o): Likewise.
13159 * c-common.c (decl_attributes): Check targetm.have_named_sections
13160 instead of ifdef ASM_OUTPUT_SECTION_NAME.
13161 * dbxout.c (dbxout_function_decl): Likewise.
13162 (dbxout_function_end): Likewise.
13163 * toplev.c (compile_file): Likewise.
13164 * varasm.c (exception_section): Likewise.
13165 * cp/decl2.c (finish_objects): Likewise.
13167 * defaults.h (EH_FRAME_SECTION): Remove.
13168 (EH_FRAME_SECTION_ASM_OP): Remove.
13169 (EH_FRAME_SECTION_NAME): New.
13170 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
13171 (UNIQUE_SECTION_P): Remove.
13172 * dwarf2out.c (SECTION_FORMAT): Remove.
13173 (ASM_OUTPUT_SECTION): Remove.
13174 (output_call_frame_info): Use named_section_flags.
13175 (output_comp_unit, dwarf2out_start_source_file): Likewise.
13176 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
13177 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
13178 * varasm.c (in_eh_frame, eh_frame_section): Remove.
13179 (named_section_flags): New.
13180 (named_section): Use it and targetm.section_type_flags.
13181 (resolve_unique_section): New.
13182 (assemble_start_function): Use it.
13183 (asm_emit_uninitialised, assemble_variable): Likewise.
13184 (default_section_type_flags): New.
13185 (default_no_named_section, default_elf_asm_named_section): New.
13186 (default_coff_asm_named_section, default_pe_asm_named_section): New.
13187 * output.h: Update varasm.c decls.
13188 (SECTION_*): New flags.
13190 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
13191 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
13193 * config/elfos.h (UNIQUE_SECTION_P): Remove.
13194 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
13195 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
13196 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13197 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
13198 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
13199 * config/mips/elf.h, config/mips/elf64.h: Likewise.
13200 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
13201 * config/pa/pa64-hpux.h,
13203 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
13204 (TARGET_ASM_NAMED_SECTION): New.
13205 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
13206 * config/alpha/vms.h, config/arm/coff.h: Likewise.
13207 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
13208 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
13209 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
13210 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
13211 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13212 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
13213 * config/i386/sco5.h, config/i386/win32.h: Likewise.
13214 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13215 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13216 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13217 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13218 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13219 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13220 * config/sparc/sysv4.h: Likewise.
13222 * config/nextstep.h: Error until named sections implemented.
13224 * config/a29k/a29k.c (a29k_asm_named_section): New.
13225 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13226 (vms_section_type_flags, vms_asm_named_section): New.
13227 * config/arm/arm.c (arm_elf_asm_named_section): New.
13228 * config/avr/avr.c (asm_output_section_name): Remove.
13229 * config/avr/avr-protos.h: Update.
13230 * config/c4x/c4x.c (c4x_asm_named_section): New.
13231 * config/h8300/h8300.c (h8300_asm_named_section): New.
13232 * config/i386/i386.c (sco_asm_named_section): New.
13233 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13234 (i386_pe_section_type_flags): New.
13235 (i386_pe_asm_named_section): New.
13236 * config/i386/i386-protos.h: Update.
13237 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13238 * config/mcore/mcore.c (mcore_asm_named_section): New.
13239 * config/mips/mips.c (iris6_asm_named_section): New.
13240 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13241 instead of UNIQUE_SECTION_P.
13242 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13243 (xcoff_asm_named_section): New.
13244 * config/sh/sh.c (sh_asm_named_section): New.
13245 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13247 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13248 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13249 (EH_FRAME_SECTION_NAME): New.
13250 (EXCEPTION_SECTION): New.
13251 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13252 (DEBUG_*_SECTION): Remove.
13253 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13254 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13255 (EH_FRAME_SECTION_ASM_OP): Remove.
13257 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13258 (ASM_OUTPUT_SECTION_NAME): Remove.
13259 (TARGET_ASM_NAMED_SECTION): New.
13260 (TARGET_HAVE_NAMED_SECTIONS): New.
13261 (TARGET_SECTION_TYPE_FLAGS): New.
13262 (EH_FRAME_SECTION_ASM_OP): Remove.
13263 (EH_FRAME_SECTION_NAME): New.
13265 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13267 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13268 for complex expressions when cfun == 0.
13269 * doc/extend.texi: Document that __builtin_constant_p can be
13270 used in data initializers as well as functions.
13272 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13274 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13275 variable I locally, instead of expecting a declaration in the
13278 2001-08-03 Richard Henderson <rth@redhat.com>
13280 * except.c (collect_one_action_chain): Add an explicit cleanup
13281 action if regions surrounding a catch were encoded entirely
13282 within the call-site entry.
13284 2001-08-03 Richard Henderson <rth@redhat.com>
13286 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13287 don't take REGNO of a non-register.
13289 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13291 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13292 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13293 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13294 (__gthread_mutex_init_function): New function for mutex initialization.
13296 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13298 * Makefile.in: Revert screwed up commit.
13300 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13302 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13303 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13304 merged by linker script to get a final _exit().
13305 (__do_global_dtors): New for destructor handling in specific exit
13307 (__do_global_ctors): New for constructors in specific install section.
13308 (__map_data_section): Map data sections before running constructors.
13309 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13310 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13311 (DTORS_SECTION_ASM_OP): Likewise.
13312 (CTORS_SECTION_FUNCTION): Define to force a reference to
13314 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13316 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13318 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13320 * Makefile.in: Add df.h to gcse.c dependencies.
13322 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13324 * varasm.c (output_constant_def_contents): Use for the length of a
13325 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13326 depending on which is larger.
13328 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13330 * gcse.c: Include df.h for use as a dataflow analyzer.
13332 Declaration of reg_set_info: gone.
13333 New df_analyzer variable used by store motion.
13334 (reg_set_info): Deleted.
13335 (mark_mem_regs): New function, analyze regs used by a mem.
13336 (store_ops_ok): Use dataflow analyzer results to determine if
13337 necessary regs are changed in the block.
13338 (find_moveable_store): Remove check for symbol ref, we can handle
13339 much more complex expressions now.
13340 (compute_store_table): Remove most of the code, it's unnecessary
13341 now that the dataflow analyzer records the info for us.
13342 (store_killed_after): Add parameter to say whether to do the
13343 store_ops_okay test, used to speed up testing when we already know
13344 the answer, and just want to know if the store itself was killed.
13345 (build_store_vector): Largely rewritten to calculate the various
13346 vectors properly, and somewhat optimized.
13347 (store_motion): Init the df_analyzer, get REG_DEF chains.
13348 Also handle trapping expressions (since mems almost always trap)
13349 (simple_mem): Redefine what a simple mem is.
13351 2001-08-03 DJ Delorie <dj@redhat.com>
13353 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13354 set from a constant part of the condition.
13356 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13358 * mkdeps.c (deps_add_default_target): Make local variable
13359 ``start'' a const char pointer.
13360 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13362 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13364 * doc/install.texi (Configuration): Fix markup.
13365 (Specific, i?86-*-udk): Likewise.
13366 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13368 Document --enable-threads and --enable-libgcj status.
13369 (Specific, mips-sgi-irix*): Canonicalize triples.
13370 (Specific, mips-sgi-irix5): Warn about problems with this config.
13371 Mention required GNU as patch.
13372 Native assembler problems are fixed.
13373 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13374 Document --enable-threads and --enable-libgcj status.
13376 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13378 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13381 2001-08-03 Richard Henderson <rth@redhat.com>
13383 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13386 2001-08-03 Richard Henderson <rth@redhat.com>
13388 * rtlanal.c (find_first_parameter_load): Stop if we
13389 reach a CODE_LABEL at BOUNDARY.
13391 2001-08-03 Richard Henderson <rth@redhat.com>
13393 * config/alpha/alpha.md (force_movdi): New insn.
13394 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13395 Tweek FRP marking of VMS prologue insns.
13396 * config/alpha/vms.h (EPILOGUE_USES): New.
13398 2001-08-02 Richard Henderson <rth@redhat.com>
13400 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13402 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13404 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13405 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13406 config/convex/convex.h, config/d30v/d30v.c,
13407 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13408 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13409 config/mips/mips.h, config/mn10200/mn10200.h,
13410 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13411 config/v850/v850.h, config/vax/openbsd.h,
13412 config/vax/openbsd1.h, config/vax/ultrix.h,
13413 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13414 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13415 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13416 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13417 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13418 in comments and documentation.
13420 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13424 * Makefile.in (line-map.o): New.
13425 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13426 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13427 * cpperror.c (print_containing_files): Similarly.
13428 (print_location): Update. Don't output a space before _Pragma.
13429 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13430 (stack_include_filee, cpp_make_system_header): Update.
13431 (_cpp_execute_include): Get logical line number right for calling
13432 as-yet-unterminated #include.
13433 * cpphash.h (struct cpp_reader): Add line_maps.
13434 (_cpp_do_file_change): Update.
13435 * cppinit.c (cpp_create_reader): Initialize line maps.
13436 (cpp_destroy): Destroy line maps.
13437 (cpp_start_read): Get logical line number right.
13438 * cpplex.c (parse_string): Only warn once for multi-line strings.
13439 Use boolean variable for null warning.
13440 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13442 (do_include_common): End the directive early.
13443 (do_line): Don't warn about out-of-range lines in preprocessed
13444 source. Update. Remove unused variables.
13445 (_cpp_do_file_change): Update for new line mapping.
13446 (pragma_cb): New typedef.
13447 (cpp_register_pragma): Stop looking ahead before calling the
13449 (do_pragma_system_header): End directive early.
13450 (cpp_get_line_maps): New.
13451 (cpp_pop_buffer): Fudge logical line. Update.
13452 * cpplib.h: Include line-map.h
13453 (enum cpp_fc_reason): Remove.
13454 (struct cpp_file_change): Update.
13455 (cpp_get_line_maps): New.
13456 * cppmain.c (struct_printer): New member map.
13457 (cb_file_change): Update for new mappings.
13458 * fix-header.c (cb_file_change): Similarly.
13460 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13462 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13463 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13465 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13467 * config/vax/vax.c: include expr.h.
13469 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13471 * Makefile.in ($(srcdir)/configure): Only rebuild in
13473 ($(srcdir)/config.in): Only define in maintainer mode.
13474 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13476 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13478 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13480 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13482 * gcc.c (set_collect_gcc_options): New function, split out from
13484 Ignore elided switches.
13485 (do_spec_1): Invoke before executing command.
13486 (set_input): Export.
13487 Move declaration ...
13488 * gcc.h (set_input): ... here.
13489 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13492 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13495 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13497 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13499 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13501 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13502 for the unnamed instructions it expands to.
13504 2001-08-02 Richard Henderson <rth@redhat.com>
13506 * regclass.c (call_really_used_regs): Conditionally define.
13507 (init_reg_sets_1): Don't use it if not defined.
13508 (fix_register): Similarly, don't set it.
13510 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13512 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13513 Correct comment that had been missed in the previous change.
13515 2001-08-01 Stan Shebs <shebs@apple.com>
13517 * config/darwin.c (machopic_stub_name): Try matching by name.
13518 (update_stubs): New function.
13519 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13522 2001-08-01 Richard Henderson <rth@redhat.com>
13524 * except.c (output_function_exception_table): Use assemble_align.
13525 * varasm.c (assemble_eh_label): Remove.
13526 (assemble_eh_align, assemble_eh_integer): Remove.
13528 2001-08-01 Robert Lipe <robertl@caldera.com>
13530 * dwarfout.c: Remove reference to README.DWARF.
13532 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13534 * regclass.c (call_really_used_regs): New array for registers which
13535 are actually used by a call.
13536 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13538 (fix_register): Set call_really_used too.
13539 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13540 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13542 2001-08-01 Richard Henderson <rth@redhat.com>
13544 * read-rtl.c (read_name): Consider \r whitespace.
13546 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13548 * config.gcc: Recognize powerpc-*-netbsd*.
13550 * doc/install.texi (Host/target specific installation notes for
13551 GCC): Mention powerpc-*-netbsd*.
13553 * config/rs6000/netbsd.h: New file.
13554 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13555 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13556 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13557 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13558 (TARGET_VERSION): Redefine.
13560 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13561 mcall-netbsd as a match for mcall-sysv.
13562 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13563 (ncrti.S, ncrtn.S): New targets.
13564 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13566 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13567 "netbsd' as a V4 ABI.
13568 (ASM_SPEC): Check for -mcall-netbsd.
13569 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13570 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13571 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13572 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13573 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13574 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13575 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13577 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13578 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13580 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13582 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13583 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13584 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13585 including "unwind-pe.h".
13587 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13589 * rs6000.md (define_splits): Kill unused constraints.
13591 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13592 Jan Hubicka <jh@suse.cz>
13594 * function.c (thread_prologue_and_epilogue_insns): Kill code
13595 dealing with non-existent CFG.
13597 2001-08-01 Kazu Hirata <kazu@hxi.com>
13599 * alias.c: Fix comment formatting.
13600 * bitmap.c: Likewise.
13601 * builtins.c: Likewise.
13602 * calls.c: Likewise.
13603 * c-common.c: Likewise.
13604 * c-decl.c: Likewise.
13605 * c-dump.c: Likewise.
13606 * c-lex.c: Likewise.
13607 * collect2.c: Likewise.
13608 * combine.c: Likewise.
13609 * conflict.c: Likewise.
13610 * cppfiles.c: Likewise.
13611 * cppinit.c: Likewise.
13612 * cpplex.c: Likewise.
13613 * cpplib.c: Likewise.
13614 * cppmacro.c: Likewise.
13615 * cppspec.c: Likewise.
13616 * c-pragma.c: Likewise.
13617 * crtstuff.c: Likewise.
13619 * cselib.c: Likewise.
13620 * c-semantics.c: Likewise.
13621 * c-typeck.c: Likewise.
13623 2001-08-01 H.J. Lu <hjl@gnu.org>
13625 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13627 2001-08-01 H.J. Lu <hjl@gnu.org>
13629 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13631 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13633 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13634 contextualizing Objective-C class name lookup by the lexer.
13635 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13637 (protocoldef): Add support for forward @protocol declarations.
13638 (yylexname): Suppress ObjC class name lookup in certain contexts;
13639 re-enable after lookup is complete.
13640 (_yylex): Re-enable ObjC class name lookup when certain
13641 punctuation marks are seen.
13643 * objc/objc-act.c (check_protocol_recursively): New function used
13644 for finding circular dependencies in protocols.
13645 (objc_declare_protocols): New function for handling forward
13646 @protocol declarations.
13647 (receiver_is_class_object): Detect the case when 'self' is used
13648 inside of a class method.
13649 (build_message_expr): Issue a warning if class method is desired
13650 but instance method is found instead.
13651 (conforms_to_protocol): Streamline.
13652 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13653 protocol Foo, even if 'Bar foo' does not.
13654 (check_protocols): Streamline.
13655 (start_protocol): Add checks for circular and duplicate protocol
13657 (encode_aggregate_within): For typedefs of structs, encode the
13659 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13660 (objc_declare_protocols): New prototype.
13662 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13664 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13665 * cpplex.c (handle_newline): Update prototype. Maintain logical
13667 (skip_escaped_newlines, skip_block_comment, parse_string):
13668 Update accordingly.
13669 (_cpp_lex_token): Update, and store token position within the token.
13670 * cpplib.h (struct cpp_token): Add line and column entries.
13671 * cppmacro.c (replace_args): Position stringified tokens correctly.
13673 2001-08-01 Andreas Jaeger <aj@suse.de>
13675 * basic-block.h: Add prototype for last_loop_beg_note.
13677 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13679 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13680 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13682 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13683 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13684 expand_decl_cleanup.
13685 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13687 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13688 operand while calling simple_cst_equal.
13689 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13690 operand is the cleanup expression, the third is the RTL_EXPR.
13691 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13693 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13695 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13697 2001-07-31 matthew green <mrg@eterna.com.au>
13699 * config.gcc (i386-*-netbsdelf): New description.
13700 * config/i386/netbsd-elf.h: New file.
13702 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13704 * loop.c (check_dbra_loop): Use single_set to compute
13707 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13709 PowerPC reorg and support for powerpc64-*-linux*.
13711 Also fixes emitting of constants on 32 bit and 64 bit
13714 * config.gcc: powerpc64-*-linux* is a new target.
13715 Things that needed aix.h now also include xcoff.h
13717 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13719 Move AIX specific stuff into aix.h.
13720 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13721 with more than just XCOFF now.
13722 (SET_ASM_OP): Remove, now defined where needed.
13723 (FUNCTION_PROLOGUE): New macro definition.
13724 (FUNCTION_EPILOGUE): New macro definition.
13725 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13727 * config/rs6000/xcoff.h: New file.
13729 * config/rs6000/linux64.h: New file.
13731 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13733 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13735 * rs6000.c (print_operand_address): Handle ELF syntax.
13736 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13737 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13738 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13740 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13742 * rs6000.c (rs6000_override_options): Only disable
13743 flag_function_sections for XCOFF.
13744 (exact_log2_cint_operand): New predicate.
13745 (reg_or_{add,sub}_cint64_operand): New predicates.
13746 (add_operand): Compare CONST_INT with fewer function calls.
13747 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13748 (print_operand, case 'p'): Ensure positive operand.
13749 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13750 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13751 (PREDICATE_CODES): Add new predicates.
13752 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13753 (divsi3, modsi3): Ensure positive power-of-2.
13754 (adddi3): Use new predicate. Split 32-bit constants more
13755 correctly. Re-arrange splitter to handle any constant.
13756 (subdi3): Use new predicate.
13757 (divdi3, moddi3): Ensure positive power-of-2.
13758 (movdi): Use rs6000_emit_set_const.
13759 (load_toc_v4_pic_di): Delete.
13761 2001-07-31 Graham Stott <grahams@redhat.com>
13763 * function.c (pad_below): Revert 2001-07-26 patch.
13765 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13767 * reg-stack (convert_regs_1): Fix best edge condition.
13769 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13771 * jump.c (duplicate_loop_exit_test): Better test for jumps
13772 entering the loop; create loop pre_header.
13774 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13776 * doc/install.texi: Add s390 and s390x as new targets.
13777 * doc/invoke.texi: Add documentation of S/390 and zSeries
13779 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13781 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13783 * config/m68k/m68k.md: Replace all general_operand with
13784 nonimmediate_operand for all destinations.
13785 * config/m68k/m68k.c (not_sp_operand): Likewise.
13787 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13789 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13791 2001-07-30 Richard Henderson <rth@redhat.com>
13793 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13794 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13796 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13798 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13799 Add missing doc strings
13800 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13801 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13803 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13805 * i386.c (ix86_output_main_function_alignment_hack): New function.
13806 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13808 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13809 edges by EDGE_DFS_BACK flag.
13810 (dump_edge_info): Add dfs_back flag.
13811 * basic-block.h (EDGE_DFS_BACK): New constant.
13812 (mark_dfs_back_edges): Declare.
13813 * alias.c (loop_p): Remove.
13814 (mark_constant_function): Use mark_dfs_back_edges.
13816 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13817 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13818 (compensate_edge): Break out from ...
13819 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13820 (convert_regs_2): Set block_done once block is really done;
13821 Do updating of the predecessors counts.
13823 * toplev.c (rest_of_compilation): Recompute block_for_insn
13824 before post-reload cfg_cleanup.
13825 * function.c (thread_prologue_epilogue_insns):
13826 Call set_block_for_new_insns when emitting prologue directly.
13828 2001-07-30 Andreas Jaeger <aj@suse.de>
13830 * jump.c: Add prototype for mark_modified_reg.
13832 * cse.c (set_live_p): Add unused attribute.
13834 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13836 (scan_for_source_files): Use long for count to avoid overflow.
13837 (output_data): Likewise.
13838 (output_data): Don't use string concatatenation to silence gcc
13841 * predict.c: Fix typos and grammar.
13843 * gcse.c (insert_insn_end_bb): Remove unused variables.
13845 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13847 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13848 (attempt_auto_inc): LIkewise.
13849 (mark_used_reg): Likewise.
13850 (try_pre_increment_1): Likewise.
13851 * regclass.c (regclass): Likewise.
13852 * global.c (allocno_compare): Update comment; change scaling factor.
13853 * local-alloc.c (QTY_CMP_PRI): Likewise.
13854 * regs.h (REG_FREQ_FROM_BB): New.
13855 (REG_FREQ_MAX): Likewise.
13857 2001-07-30 H.J. Lu <hjl@gnu.org>
13859 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13862 2001-07-30 H.J. Lu (hjl@gnu.org)
13864 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13865 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13866 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13868 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13870 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13871 as -mthumb-interwork when -mcpu=arm7 is specified.
13873 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13875 * predict.def (noreturn, loop branch, loop exit): Mark as first
13878 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13880 * combine.c (try_combine): Avoid barrier after noop jumps.
13882 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13884 * cpphash.h (struct cpp_reader): Remove import_warning.
13885 * cpplib.c (skip_rest_of_line): Don't bother turning off
13887 (parse_include): Move include handling to...
13888 (do_include_common): ... here. Move import warning from...
13889 (do_import): ... here.
13890 (do_pragma_poison): Don't do a callback for poison identifiers.
13891 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13892 * cppmain.c (setup_callbacks): Similarly.
13894 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13896 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13897 handle multiple sets.
13898 * except.c (sjlj_mark_call_sites): .... here.
13899 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13901 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13903 Suggested by Richard Henderson and Richard Kenner:
13904 * combine.c (recog_for_combine): Use the fake recog
13905 only if instruction does not match.
13906 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13907 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13909 * combine.c (try_combine): Discover noop jump as direct jump.
13911 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13913 * df.c (df_rd_global_compute): Add successors to worklist, not
13915 (df_ru_global_compute): Ditto.
13917 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13919 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13920 increment REG_N_SETS.
13922 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13924 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13926 * sbitmap.c (sbitmap_a_xor_b): New function.
13927 ifdef the basic block stuff on IN_GCC.
13929 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13931 * cppexp.c (parse_defined): Always record the macro name.
13932 (lex): Don't worry about identifiers, or special-case
13934 (_cpp_parse_expr): Figure out at the end of the routine
13935 whether we saw a valid !defined() expression.
13936 * cppfiles.c (stack_include_file): Update for mi_valid.
13937 (_cpp_pop_file_buffer): Similarly.
13938 * cpplex.c (_cpp_lex_token): Similarly.
13939 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13940 mi_if_not_defined, mi_lexed): Remove.
13942 * cpplib.c (do_if): Simplify.
13943 (do_endif, push_conditional, _cpp_handle_directive): Update
13944 for renaming of mi_state to mi_valid.
13946 * cpp.texi: Add index entries for digraphs, and add comment
13947 that C++ refers to them as alternative tokens.
13949 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13951 * basic-block.h (CLEANUP_PRE_LOOP): New.
13952 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13953 * sibcall.c (optimize_sibling_calls): Likewise.
13954 * toplev.c (rest_of_compilation): Likewise.
13955 * flow.c (try_forward_edges): Take argument MODE;
13956 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13957 (try_optimize_cfg): Update call of try_forward_edges.
13959 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13960 Jan Hubicka <jh@suse.cz>
13962 * (validate_replace_rtx_1): Fix simplification of MINUS.
13964 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13966 PR preprocessor/3669
13967 * cppinit.c (init_dependency_output): Turn off dump requests
13968 if sending dependencies to stdout.
13970 2001-07-28 Richard Henderson <rth@redhat.com>
13972 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13975 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13977 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13979 2001-07-28 Kazu Hirata <kazu@hxi.com>
13981 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13982 is VAR_DECL first to prevent an ICE.
13984 2001-07-28 Richard Henderson <rth@redhat.com>
13986 * varasm.c (immed_real_const_1): Don't elide special cases for
13988 (clear_const_double_mem): Clear const_tiny_rtx too.
13990 2001-07-28 Richard Henderson <rth@redhat.com>
13992 * dwarf2out.c (dw_val_class_offset): New.
13993 (struct dw_ranges_struct, dw_ranges_ref): New.
13994 (ranges_table, ranges_table_allocated): New.
13995 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13996 (add_AT_offset, add_ranges, output_ranges): New.
13997 (print_die, output_die): Handle dw_val_class_offset.
13998 (attr_checksum, size_of_die, value_format): Likewise.
13999 (gen_lexical_block_die): Handle non-contiguous blocks.
14000 (gen_block_die): Likewise.
14001 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
14002 if needed. Dump the ranges table.
14003 * final.c (final_start_function): Remove unnecessary notes and
14004 rebuild the block tree before numbering the blocks.
14005 * function.c (reorder_blocks_0): Walk the existing block tree
14006 to unmark all blocks.
14007 (reorder_blocks_1): Create block fragments when duplicate block
14009 (reorder_fix_fragments): New.
14010 (reorder_blocks): Call it.
14011 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
14013 2001-07-28 Richard Henderson <rth@redhat.com>
14015 * emit-rtl.c (adjust_address): Make a copy of the memory address.
14017 2001-07-28 Richard Henderson <rth@redhat.com>
14019 * flow.c (add_to_mem_set_list): New function.
14020 (init_propagate_block_info): Use it.
14021 (mark_set_1): Likewise.
14022 (insn_dead_p): Canonicalize memory address for dead store
14023 comparison. Allow wider mode stores to kill narrower mode stores.
14024 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
14025 (invalidate_mems_from_set): Don't handle MEMs.
14027 2001-07-28 Kazu Hirata <kazu@hxi.com>
14029 * config/h8300/h8300.h: Fix formatting.
14031 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14033 * basic-block.h (EDGE_FREQUENCY): New macro.
14034 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
14036 * flow.c (find_sub_basic_blocks): Likewise.
14037 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
14038 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
14040 * predict.c (DEF_PREDICTOR): New argument FLAGS.
14041 (HITRATE): New macro.
14042 (PRED_FLAG_FIRST_MATCH): New constant.
14043 (predictor_info): New field flgags.
14044 (combine_predictions_for_insn): Use DS theory to combine
14045 probabilities; set the edge probabilities when finished.
14046 (estimate_probability): Avoid duplicated matches
14047 of LOOP_BRANCH heuristics for nested loops; update comment.
14048 * predict.def: Add flags for each prediction, set probabilities
14049 according to B&L paper.
14050 * predict.h (DEF_PREDICTOR): New argument FLAGS.
14052 * profile.c (compute_branch_probabilities): Cleanup way the edge
14053 probabilities are computed and REG_BR_PROB notes are dropped; if
14054 values does not match, emit error.
14055 (init_branch_prob): Do error instead of warning when profile driven
14056 feedback is missing or corrupt.
14058 2001-07-27 DJ Delorie <dj@redhat.com>
14060 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
14061 against a constant, try to adjust the compare to have the desired
14062 constant in it so that min/max optimizations happen more often.
14064 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14066 * flow.c (last_loop_beg_note): New function.
14067 (redirect_edge_and_branch): Use it.
14068 (split_edge): Likewise.
14070 * alias.c (loop_p): Avoid uninitialized memory access.
14072 * flow.c (try_forward_edges): Avoid accessing freed memory.
14074 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
14077 2001-07-26 Andrew Haley <aph@redhat.com>
14078 Joern Rennecke <amylaar@redhat.com>
14080 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
14081 (SUBTARGET_CPP_ENDIAN_SPEC): New.
14082 (SUBTARGET_CPP_SPEC): New.
14083 (CPP_SPEC): Remove.
14084 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
14085 (SUBTARGET_CPP_PTR_SPEC): New.
14086 (CPP_DEFAULT_CPU_SPEC): New.
14087 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
14088 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14089 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
14090 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14091 (SUBTARGET_CPP_SPEC): Define as an empty string.
14093 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14095 * doc/install.texi (Configuration): Properly link the host
14096 specific instructions also when generating HTML.
14098 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
14100 * flow.c (redirect_edge_and_branch_force): Test
14101 target->global_live_at_start.
14103 2001-07-26 Richard Henderson <rth@redhat.com>
14105 * simplify-rtx.c (avoid_constant_pool_reference): Export.
14106 * rtl.h (avoid_constant_pool_reference): Declare it.
14107 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
14108 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
14110 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14112 * rtl.h (cleanup_barriers): Declare.
14113 * jump.c (cleanup_barriers): New function.
14114 * toplev.c (rest_of_compilation): Call cleanup_barriers
14115 before loop optimizer and after bb_reorder.
14117 * flow.c (back_edge_of_syntactic_loop_p): New.
14118 (split_edge): Use it.
14120 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14122 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
14124 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
14126 * cse.c (cse_process_notes): Replace any registers if the address
14129 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
14131 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
14132 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
14133 (propagate_block): Update prototype.
14134 * flow.c (update_life_info): Simplify the CFG and
14135 recalculate the global regs which are alive when
14136 removing dead code during a global update.
14137 (propagate_block): Return non-zero if an INSN is
14140 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14142 * Makefile.in (LIBICONV): Define.
14144 2001-07-26 Catherine Moore <clm@redhat.com>
14146 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
14147 of conditional to avoid tree checking errors.
14149 2001-07-26 Kazu Hirata <kazu@hxi.com>
14151 * regmove.c (regmove_optimize): Don't replace a reg with
14152 another reg of a different mode.
14154 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
14156 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
14157 limit length of dependency flush list.
14158 * params.h (MAX_PENDING_LIST_LENGTH): Define.
14159 * sched-int.h (struct deps): Add pending_flush_length field.
14160 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
14161 has 1 element in it.
14162 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
14163 (sched_analyze): After a jump, if the pending memory flush list is too
14164 large, flush the pending lists.
14165 (init_deps): Initialize pending_flush_length to 0.
14166 * doc/invoke.texi (max_pending_list_length): Document parameter.
14168 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
14170 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
14171 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
14172 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
14174 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14176 * cpphash.h (struct_lexer_state): Delete was_skipping.
14177 Move skipping here from struct cpp_reader.
14178 * cpplex.c (parse_identifier): Update.
14179 (_cpp_lex_token): Don't skip tokens in a directive.
14180 * cpplib.c (struct if_stack): Update.
14181 (start_directive, end_directive): Don't change skipping state.
14182 (_cpp_handle_directive): Update.
14183 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
14184 (do_else, do_endif): Update; only check for excess tokens if not
14185 in a skipped conditional block.
14186 (push_conditional): Update for new struct if_stack.
14188 2001-07-26 Graham Stott <grahams@redhat.com>
14190 * function.c (locate_and_pad_parm): Also pad initial offset
14191 so that the total argument size also includes the padding.
14193 2001-07-26 Graham Stott <grahams@redhat.com>
14195 * gensupport.c (alter_output_for_insn): Correct enable checking failure
14196 change XSTR to XTMPL.
14198 (process_one_cond_exec): Likewise
14200 2001-07-25 Richard Henderson <rth@redhat.com>
14202 * varasm.c (assemble_variable): Create DECL_RTL before setting
14205 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
14207 * predict.c (estimate_probability): Avoid duplicated predictions.
14209 * loop.c (find_and_verify_loops): Grok multiple barriers.
14211 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14213 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14215 * dbxout.c: Consistently use putc instead of fputc.
14216 (print_wide_int): New function; call instead of direct fprintf.
14217 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14218 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14219 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14220 (print_int_cst_octal): Likewise.
14221 (print_octal): Show we wrote characters.
14222 (dbxout_type): Set have_used_extensions in more places.
14224 2001-07-25 Catherine Moore <clm@redhat.com>
14226 * config/v850/v850.c (v850_va_arg): Use addr
14227 instead of valist to build incr.
14229 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14231 * flow.c (delete_dead_jumptables): New function.
14232 (life_analyzis): Call it.
14233 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14236 2001-07-25 Richard Henderson <rth@redhat.com>
14238 * except.c (reachable_handlers): Handle a region being removed
14239 out from under a RESX.
14241 2001-07-25 Richard Henderson <rth@redhat.com>
14243 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14244 swap GE/GT if it is an fp comparison.
14246 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14248 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14251 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14253 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14254 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14257 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14258 throw an exception.
14259 (visit_expression): When attempting to simplify an expression,
14260 retrieve any modes for arguments before they are simplified
14263 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14264 Janis Johnson <janis@us.ibm.com>
14266 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14267 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14268 pointer parameters to match documented usage of nonlocal_goto.
14269 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14270 parameters to their correct order.
14271 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14272 parameters to their correct order.
14274 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14276 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14278 2001-07-25 Jan Hubicka <jh@suse.cz>
14279 Richard Henderson <rth@redhat.com>
14281 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14283 (make_edges): New argument update_p; populate the edge cache if set.
14284 (find_basic_blocks): Update make_edges invocation.
14286 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14288 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14290 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14292 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14293 -Acpu and -Amachine.h.
14294 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14295 Corrected header to say ELF not a.out.
14296 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14297 when given -msoft-float.
14299 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14301 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14302 extra multilib parts like arm-elf.
14303 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14304 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14305 crtfini.o as extra multilib parts.
14307 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14309 * configure.in: Add rtems as a supported thread model.
14310 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14311 * configure: Rebuilt.
14313 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14315 * stor-layout.c (get_mode_alignment): make it work when
14316 BITS_PER_UNIT is not a power of two.
14317 * builtins.c (get_pointer_alignment): Likewise.
14319 2001-07-24 Richard Henderson <rth@redhat.com>
14321 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14322 the retrieved constant into the expected mode.
14324 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14326 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14327 (verify_flow_info): Check for duplicated edges; clarify
14330 * flow.c (block_label): Update basic_block_for_insn.
14331 (commit_edge_insertions): Call compute_bb_for_insn.
14333 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14336 * flow.c (redirect_edge_and_branch,
14337 try_optimize_cfg): Use redirect_edge_succ_nodup
14338 (redirect_edge_succ_nodup): New.
14339 * basic_block.h (redirect_edge_succ_nodup): Declare.
14341 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14344 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14346 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14347 (try_crossjump_to_edge): Update commetns.
14348 (try_crossjump_bb): Likewise.
14350 2001-07-24 Richard Henderson <rth@redhat.com>
14352 * combine.c (distribute_notes): Move set of need_refresh
14353 for noop_move_p down to catch all cases.
14355 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14357 * recog.c (split_all_insns_noflow): New.
14358 * rtl.h (split_all_insns_noflow): Declare.
14359 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14360 * m68hc11.c (m68hc11_reorg): Likewise.
14361 * sh.c (machine_dependent_reorg): Likewise.
14362 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14365 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14367 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14368 (ashlsi3_n splitter): Likewise.
14369 (lshrsi3_n splitter): Likewise.
14371 (GOTaddr2picreg): Make const SImode.
14372 (sym_label2reg): Likewise.
14373 (symGOT2reg): Likewise.
14374 (symGOTOFF2reg) Likewise.
14376 (casesi_worker_0): Make unspec SImode.
14378 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14380 * config/sh/sh.c (barrier_align): Check that an operand really is
14381 an insn before extracting its INSN_CODE.
14383 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14385 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14388 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14389 for SImode to prevent overflow.
14391 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14393 * config/mips/irix6-libc-compat.c: New file.
14394 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14395 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14396 passing workaround.
14398 2001-07-24 lars brinkhoff <lars@nocrew.org>
14400 * rtl.texi (REG_POINTER): Document.
14401 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14402 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14404 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14406 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14408 2001-07-23 Richard Henderson <rth@redhat.com>
14410 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14412 2001-07-23 Kazu Hirata <kazu@hxi.com>
14414 * config/h8300/h8300-protos.h: Add a prototype for
14415 general_operand_dst_push.
14416 * config/h8300/h8300.c (general_operand_dst_push): New.
14417 * config/h8300/h8300.h (OK_FOR_T): New.
14418 (EXTRA_CONSTRAINT): Use it.
14419 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14420 the existing movqi pattern.
14421 (movhi_push): Likewise.
14423 * reload.c: Fix comment typos.
14425 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14427 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14429 2001-07-23 H.J. Lu (hjl@gnu.org)
14431 * doc/extend.texi: Update __builtin_return_address and
14432 __builtin_frame_address.
14434 2001-07-23 Richard Henderson <rth@redhat.com>
14436 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14438 * config/i386/i386.md: New setcc+movzbl peephole2.
14440 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14442 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14443 * objc/objc-act.c: Include debug.h.
14444 (synth_module_prologue): Save and restore debug hooks too.
14446 2001-07-23 lars brinkhoff <lars@nocrew.org>
14448 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14449 and C4X_FLOAT_FORMAT.
14450 (BOOL_TYPE_SIZE): Document.
14452 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14454 * unroll.c (loop_iterations): Fix miscalculation of initial
14457 2001-07-13 Andrew Haley <aph@redhat.com>
14459 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14460 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14461 * config/sh/sh.c (sh_can_redirect_branch): New function.
14462 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14463 * reorg.c (steal_delay_list_from_target): Use
14464 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14466 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14468 * flow.c (try_simplify_condjump): Unlink insn chain on
14469 fallthru edge; use can_fallthru.
14471 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14473 * basic-block.h (find_sub_basic_block): Declare.
14474 * flow.c (make_edges): New arguments MIN and MAX;
14475 (find_sub_basic_blocks): Revamp to use make_edges
14476 and purge_dead_edges.
14477 (find_basic_blocks): Update call of find_sub_basic_block.
14479 * recog.c (split_all_insns): Always expect CFG to be consistent;
14480 call find_sub_basic_blocks in case something has changed.
14481 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14484 * basic-block.h (delete_noop_moves): Declare.
14485 * combine.c (combine_instructions): Call it.
14486 (recog_for_combine): Tolerate noop moves
14487 (distribute_notes): Force refresh when register dies at noop move.
14488 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14490 (life_analysis): Update delete_noop_moves call.
14491 (set_noop_p): Move too ...
14492 * rtlanal.c (noop_move_p): ... here.
14493 * rtl.h (noop_move_p): Declare.
14495 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14496 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14498 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14499 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14501 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14503 * reload.c (push_reload): Fix typo in comment.
14504 (find_reloads_address): Ditto.
14505 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14507 2001-07-22 Richard Henderson <rth@redhat.com>
14509 * flow.c: Grammar check and clarify a lot of comments.
14510 (try_simplify_condjump): Rename variables to be clearer.
14511 (try_forward_edges): Skip complex and fallthru edges.
14512 Rearrange tests to avoid duplicate checks.
14513 (flow_find_cross_jump): Likewise.
14514 (outgoing_edges_match): Allow match if neither branch has
14515 probability data. Loosen probability match to 5%.
14516 (try_crossjump_to_edge): Hoist repeated indirection into
14518 (try_crossjump_bb): Don't check complex edges. Eliminate
14519 redundant crossjump tests.
14520 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14521 checks before more expensive checks.
14523 2001-07-22 Richard Henderson <rth@redhat.com>
14525 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14526 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14529 2001-07-22 Richard Henderson <rth@redhat.com>
14531 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14532 (const_sint32_operand): Likewise.
14533 * m68k.md (anon mulsi pattern): Use const_int_operand not
14534 const_sint32_operand.
14535 (umulsi3_highpart): Zero extend a constant input.
14536 (smulsi3_highpart): Don't bother checking SImode constant.
14537 (const_umulsi3_highpart): Give op3 DImode.
14538 (const_smulsi3_highpart): Likewise.
14540 2001-07-22 Richard Henderson <rth@redhat.com>
14542 * flow.c (split_block): Make sure bb_note is included in the
14543 new block when splitting before a label.
14545 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14547 * basic-block.h (redirect_edge_and_branch_force,
14548 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14549 * flow.c (redirect_edge_and_branch_force,
14550 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14551 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14552 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14553 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14554 instead of label; update CFG after transformation.
14555 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14556 for finishing the transformation; handle even case where ELSE
14557 does not follow THEN.
14558 (find_if_case_2): Update call of dead_or_predictable; simplify
14561 * emit-rtl.c (split_branch_probability): New global variable.
14562 (try_split): Take care to set split_branch_probability and
14563 create REG_BR_PROB note for new jump insns.
14564 * md.texi (define_split): Document new feature.
14566 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14568 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14570 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14571 (asm_out_file): Remove redundant declaration.
14572 (assemble_asm): Remove old #if 0 block.
14573 (assemble_variable): Remove end of function; debug output is
14574 now handled with global_decl. Remove old #if 0 block. Update.
14575 Remove saved_in_section and associated no-op code.
14576 * Makefile.in (varasm.o): Correct dependencies.
14578 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14580 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14581 the definition in defaults.h.
14583 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14585 * jump.c: Update comments.
14586 (delete_barrier_successors, delete_unreferenced_labels,
14587 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14588 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14589 jump_optimize, jump_optimize_minimal): Kill.
14590 (rebuild_jump_labels): Move code from jump_optimize_1.
14591 (purge_line_number_notes): Likewise.
14592 (copy_loop_headers): Likewise.
14593 * reg-stack.c: Update comment.
14594 * stmt.c: Likewise.
14595 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14596 JUMP_AFTER_REGSCAN): Kill.
14597 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14598 purge_line_number_notes and copy_loop_headers.
14600 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14601 Richard Henderson <rth@redhat.com>
14603 * dbxout.c (dbxout_global_decl): New.
14604 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14605 * sdbout.c (sdbout_finish): New.
14606 (sdbout_debug_hooks): Use it, add comments.
14607 (sdbout_global_decl): Defer initialised public vars to
14609 * varasm.c (assemble_variable): Don't output debug information
14610 for file-scope variables.
14612 2001-07-22 Richard Henderson <rth@redhat.com>
14614 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14615 (get_round_mode_suffix): New.
14616 (print_operand): Use them for [/]. Remove support for [&'`()+].
14617 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14618 * config/alpha/alpha.md (attr round_suffix): New.
14619 (attr trap_suffix): New.
14620 (all insns): Set them appropriately. Use %/ instead of the
14621 myriad punctuators.
14623 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14625 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14627 2001-07-22 Richard Henderson <rth@redhat.com>
14629 * regrename.c (regrename_optimize): Compute nregs for each
14630 potential target register.
14632 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14633 Richard Henderson <rth@redhat.com>
14635 * dbxout.c (dbxout_global_decl): New.
14636 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14637 * sdbout.c (sdbout_finish): New.
14638 (sdbout_debug_hooks): Use it, add comments.
14639 (sdbout_global_decl): Defer initialised public vars to
14641 * varasm.c (assemble_variable): Don't output debug information
14642 for file-scope variables.
14644 2001-07-21 H.J. Lu (hjl@gnu.org)
14646 * config/mips/mips.c (mips_cpu): Moved into ...
14647 (override_options): Here.
14649 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14651 (mips_cpu): Removed.
14653 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14655 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14656 ("iorqi3"): Likewise.
14657 ("xorqi3"): Likewise.
14658 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14659 ("*subhi3_sp): Likewise.
14660 ("*subhi3"): Likewise.
14661 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14664 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14666 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14667 * config/freebsd.h: Likewise.
14668 * config/linux.h: Likewise.
14669 * config/openbsd.h: Likewise.
14670 * config/alpha/linux-elf.h: Likewise.
14671 * config/arm/linux-elf.h: Likewise.
14672 * config/d30v/d30v.h: Likewise.
14673 * config/fr30/fr30.h: Likewise.
14674 * config/ia64/aix.h: Likewise.
14675 * config/ia64/ia64.h: Likewise.
14676 * config/mips/linux.h: Likewise.
14677 * config/pj/pj.h: Likewise.
14678 * config/rs6000/linux.h: Likewise.
14679 * config/sparc/linux.h: Likewise.
14680 * config/sparc/linux64.h: Likewise.
14682 2001-07-20 Bruce Korb <bkorb@gnu.org>
14684 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14685 because getc() and char* may disagree on signedness.
14687 2001-07-20 Richard Henderson <rth@redhat.com>
14689 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14691 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14692 insns to delete in the presence of cc0 in a jump insn.
14694 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14695 Jan Hubicka <jh@suse.cz>
14697 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14698 of doing the change by hand.
14700 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14702 * rtlanal.c (set_noop_p): Return true for noop jumps.
14704 * expr.c (emit_single_push_insn): Add call to push expander.
14705 * expr.h (optab_index): Add OTI_push
14706 (push_optab): New constant.
14707 * genopinit.c (optabs): Add push_optab.
14708 * optabs.c (init_optab): Init push optab.
14709 * md.texi (push??1): Document
14711 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14713 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14714 expand to emit the pattern; put a REG_INC note for push/pop
14716 ("movdf", "movdf_internal"): Likewise.
14717 ("movsi", "movsi_internal"): Likewise.
14718 ("movsf", "movsf_internal"): Likewise.
14719 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14721 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14723 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14726 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14728 * params.def: Change default max inline insns to 100.
14730 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14732 * combine.c (combine_simplify_rtx): Generate a new shift operation
14733 when simplifying the first operand of a (neg (ashift)) expression.
14735 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14737 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14739 2001-07-20 Kelley Cook <kelley.cook@home.com>
14741 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14742 information. Move rest into ...
14743 (*-*-solaris): ... here. Eliminate redundant information and
14744 reword necessary packages section. Delete 4.x assembler bug info.
14745 (sparc-sun-*): Merge into ...
14746 (sparc-sun-sunos*): here.
14748 2001-07-20 Catherine Moore <clm@redhat.com>
14750 * config/v850/v850.md (casesi): Generate LABEL_REF
14753 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14755 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14756 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14757 * i386.md (strclrsi expander): Use it.
14759 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14761 * integrate.c (copy_insn_list): handle
14762 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14763 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14764 identically as to CODE_LABEL.
14766 * fold-const (fold): Convert A/B/C to A/(B*C) and
14769 * except.c (connect_post_landing_pads): Delete the RESX insns.
14771 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14773 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14775 * config/mips/mips.md (nmadd/nmsub): Use macro.
14777 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14779 * cppinit.c (remove_dup_dir): Make static.
14780 (remove_dup_dirs): Make static. Only warn about preempting a
14781 system directory with a non-system directory.
14783 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14785 * ifcvt.c (noce_try_store_flag_constants): Correct order
14786 of parameters to trunc_int_for_mode.
14788 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14790 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14791 an exception that will be caught within this function, do not fill
14792 its delay slot with any subsequent instruction.
14794 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14796 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14797 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14798 pointer extension instruction.
14799 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14800 * simplify-rtx.c (simplify_unary_operation) Likewise.
14801 * explow.c (convert_memory_address) Check value of
14802 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14804 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14805 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14806 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14807 Add Multilib Support.
14808 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14809 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14810 Add Multilib Support.
14811 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14813 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14814 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14815 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14817 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14819 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14820 old and new operands in `<', `3' and `b'.
14822 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14824 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14825 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14826 (toplev.o): Don't depend on xcoffout.h.
14827 * c-decl.c: Include debug.h
14828 (duplicate_decls): Use debug hook.
14829 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14830 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14831 (dbxout_types): Remove.
14832 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14833 * debug.c (do_nothing_debug_hooks): Update.
14834 (debug_true_tree, debug_nothing_rtx): New.
14835 * debug.h (struct rtx_def): New.
14836 (struct gcc_debug_hooks): New hooks ignore_block,
14837 outlining_inline_function and label.
14838 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14839 dwarf2out_frame_finish): New.
14840 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14841 Make static, update prototype.
14842 (dwarf2_debug_hooks): Update.
14843 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14844 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14845 * dwarfout.c (dwarf_debug_hooks): Update.
14846 * emit-rtl.c: Include debug.h.
14847 (remove_unnecessary_notes): Use debug hook.
14848 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14849 (final_scan_insn): Use debug hook.
14850 * integrate.c (output_inline_function): Use debug hook.
14851 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14852 (sdb_debug_hooks): Update.
14853 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14854 * toplev.c: Don't include xcoffout.h.
14855 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14856 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14858 * tree.h (dwarf2out_do_frame): Remove.
14860 2001-07-19 Catherine Moore <clm@cygnus.com>
14862 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14864 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14866 * reload1.c (eliminate_regs_in_insn): When updating a set
14867 to the frame pointer to the hardware frame pointer, perform
14868 the update always not just when REPLACE is set.
14870 * reload1.c (choose_reload_regs): Don't inherit a reload
14871 that crosses multiple registers if registers past the first
14872 don't fit in the desired class.
14874 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14875 when negating constants.
14877 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14879 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14880 * doc/tree.texi: Ditto.
14882 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14883 Jakub Jelinek <jakub@redhat.com>
14885 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14886 (extract_cie_info): Handle "eh" augmentation properly,
14888 (struct frame_state, __frame_state_for): New.
14890 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14892 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14893 HANDLE_SYSV_PRAGMA): Define.
14894 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14896 (copy_object): Caller changed.
14898 2001-07-19 Andreas Schwab <schwab@suse.de>
14900 * configure.in (assembler dwarf2 debug_line support): Define nop
14902 * configure: Regenerated.
14904 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14906 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14908 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14909 to conditionally compiled block.
14910 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14911 * dbxout.h (dbxout_function): Remove.
14912 * debug.c (do_nothing_debug_hooks): Update.
14913 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14914 global_decl, deferred_inline_function.
14915 * dwarf2out.c (dwarf2_debug_hooks): Update.
14916 (dwarf2out_global_decl): New.
14917 * dwarfout.c: Don't include dwarfout.h.
14918 (dwarfout_global_decl, dwarfout_function_decl,
14919 dwarfout_deferred_inline_function): New.
14920 (dwarf_debug_hooks): Update.
14921 * dwarfout.h: Remove.
14922 * final.c: Don't include dwarfout.h.
14923 * sdbout.c (sdbout_global_decl): New.
14924 (sdbout_debug_hooks): Update.
14925 * toplev.c: Don't include dwarfout.h.
14926 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14927 (note_deferral_of_defined_inline_function): Remove.
14928 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14929 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14930 * ch/lex.c: Don't include dwarfout.h.
14931 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14932 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14933 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14934 * cp/optimize.c: Include debug.h.
14935 (maybe_clone_body): Use debug hook.
14936 * cp/semantics.c: Include debug.h.
14937 (expand_body): Use debug hook.
14938 * po/POTFILES.in: Remove dwarfout.h.
14940 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14942 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14943 * c-parse.in (yyerror, _yylex): Similarly.
14944 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14945 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14947 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14948 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14950 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14952 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14953 in-class declaration at -g1. Fixes c++/2814.
14955 2001-07-18 Richard Henderson <rth@redhat.com>
14957 * doc/md.texi (reload_in/out): Document restrictions in predicates
14958 and constraints for these patterns. Document empty string matching
14961 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14963 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14965 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14967 * cse.c: Undo my previous patch.
14969 2001-07-18 Tom Tromey <tromey@redhat.com>
14972 * configure: Rebuilt.
14973 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14975 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14977 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14978 Jan Hubicka <jh@suse.cz>
14980 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14981 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14982 * jump.c (mark_jump_label): Do not forward branches.
14984 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14986 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14987 when return value is unused.
14989 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14991 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14993 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14995 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14996 on error. We can't blindly return the result of
14997 pthread_mutex_trylock because it returns a positive number on
14998 error, while we must return -1 on error.
14999 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
15001 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
15003 2001-07-18 Andreas Jaeger <aj@suse.de>
15005 * integrate.c (output_inline_function): Correct type of debug_hooks.
15007 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
15009 * combine.c (combine_simplify_rtx): DIV can be treated
15010 associatively for floats if unsafe math optimisations are enabled.
15012 2001-07-17 Richard Henderson <rth@redhat.com>
15014 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
15016 2001-07-17 Richard Henderson <rth@redhat.com>
15018 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
15019 don't force the function address into a register.
15020 (expand_call, emit_library_call_value_1): Update callers.
15021 * builtins.c (expand_builtin_apply): Likewise.
15022 * expr.h (prepare_call_address): Update decl.
15024 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
15026 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
15028 * config/i386/chorus.h: Move up.
15029 * config/sparc/chorus.h: Likewise.
15030 * config/rs6000/chorus.h: Likewise.
15031 * config/chorus.h: Moved here.
15033 2001-07-17 Andreas Schwab <schwab@suse.de>
15035 * configure.in (assembler eh_frame optimization): Handle big
15037 * configure: Regenerated.
15039 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
15041 * expr.c (epxand_expr): Convert divisions into multiplications by
15042 reciprocals if -ffast-math.
15044 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
15046 * dbxout.c (dbxout_really_begin_function): Rename to
15047 dbxout_begin_function.
15048 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15049 (dbxout_begin_function): Remove.
15050 (dbxout_function): Update.
15051 (dbxout_source_line): Update prototype.
15052 * dbxout.h (dbxout_begin_function): Remove.
15053 * debug.c (do_nothing_debug_hooks): Update.
15054 (debug_nothing_tree): Update.
15055 (debug_nothing_charstar_rtx): Remove.
15056 * debug.h (union tree_node): Declare.
15057 (struct rtx_def): Remove.
15058 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
15059 begin_function. Change source_line prototype.
15060 (debug_nothing_tree): New.
15061 (debug_nothing_charstar_rtx): Delete.
15062 (dwarf2out_begin_prologue): Moved from ...
15063 * tree.h: ... here.
15064 * dwarf2out.c (dwarf2_debug_hooks): Update.
15065 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
15066 debug info, call dwarf2out_source_line.
15067 (dwarf2out_souce_line): Update prototype.
15068 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
15069 Change prototype, make static.
15070 (dwarfout_source_line): Update prototype.
15071 (dwarf_debug_hooks): Update.
15072 * dwarfout.h (dwarfout_begin_function): Remove.
15073 * final.c (final_start_function, final_scan_insn): Use appropriate
15074 debug hooks, update to use notice_source_line.
15075 (output_source_line): Rename notice_source_line. Don't call the
15076 source_line debug hook.
15077 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
15078 make static, update prototype.
15079 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
15081 (sdbout_end_prologue): New.
15082 (sdbout_source_line): Update prototype.
15083 (sdbout_debug_hooks): Update.
15084 (sdbout_symbol): Remove unused var.
15085 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
15087 * varasm.c: Include debug.h.
15088 (assemble_start_function): Use begin_function debug_hook.
15089 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15090 update with prototype.
15091 (xcoffout_source_line): Update prototype.
15092 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15094 (xcoffout_source_line): Update prototype.
15096 2001-07-17 Richard Henderson <rth@redhat.com>
15098 * c-typeck.c (build_binary_op): Do not shorten unsigned
15099 right shift after sign extension.
15101 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
15103 * combine.c (combine_simplify_rtx): Attempt to simplify
15104 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
15106 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
15107 (simplify_binary_operation, simplify_unary_operation,
15108 simplify_relational_operation): Use it.
15110 * combine.c (combine_simplify_rtx): Don't do associative law
15111 on divisions; allow associative law on floats.
15113 2001-07-17 H.J. Lu <hjl@gnu.org>
15114 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15116 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
15117 ASM_OUTPUT_WEAK_ALIAS are defined.
15118 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
15119 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
15121 * config/mips/iris5.h: ... here.
15122 (HANDLE_SYSV_PRAGMA): Defined as 1.
15123 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
15124 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
15127 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
15129 * c-parse.in (all_prefix_attributes): New variable.
15130 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
15131 (maybe_resetattrs): New production.
15132 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
15133 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
15134 notype_initdcl, nested_function, notype_nested_function,
15135 component_decl, components, components_notype,
15136 component_declarator, component_notype_declarator,
15137 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
15138 ivars, mydecl, myparm): Update. Avoid prefix attributes just
15139 after a comma being applied to more than one declarator.
15140 * doc/extend.texi (Attribute Syntax): Update. Remove
15141 documentation of bugs that are no longer present.
15143 2001-07-13 Eric Christopher <echristo@redhat.com>
15145 * config/mips/mips.h: Change TUNE_MIPS* options to use
15147 (EXTRA_SPECS): Add cc1_cpu_spec.
15148 * config/mips/mips.md (muldf3): Fix typo.
15150 2001-07-16 Richard Henderson <rth@redhat.com>
15152 * config/m68k/m68k.c: Include expr.h and reload.h.
15153 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
15154 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
15156 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15157 Richard Henderson <rth@redhat.com>
15159 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
15160 (insn_live_p): Fix fall off end of function.
15161 (dead_libcall_p): Remove COUNTS argument; update callers.
15162 (delete_trivially_dead_insns): Remove unused variables.
15164 2001-07-17 Andreas Jaeger <aj@suse.de>
15166 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
15167 x86-64 pic support.
15169 * lcm.c (optimize_mode_switching): Avoid warning for unused
15170 variable if !NORMAL_MODE.
15172 * flow.c (try_crossjump_to_edge): Remove unused variable.
15174 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15176 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
15177 atexit declaration in stdlib.h.
15179 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
15181 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
15183 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15185 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
15186 * except.c (finish_eh_generation): Update call of cleanup_cfg;
15187 do rebuild_jump_labels instead of jump_optimize
15188 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
15189 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
15190 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
15192 * flow.c: Include timevar.h
15193 (find_basic_block): Push/pop timevar;
15194 (cleanup_cfg): Likewise.
15195 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
15196 * Makefile: Add dependencies on timevar.h
15198 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
15199 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
15201 * rtl.h (delete_trivially_dead_insns): Add new parameter.
15202 * toplev.c (rest_of_compilation): Update calls.
15203 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
15204 (delete_trivially_dead_insns): ... here; accept new argument
15205 preserve_basic_blocks; preserve basic blocks if set.
15207 * reg-stack.c (stack_regs_mentioned): Return 0 if
15208 stack_regs_mentioned_data is not initialized.
15209 (reg_to_stack): Make stack_regs_mentioned survive after the
15210 reg-stack is completted; do not call cleanup_cfg.
15211 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
15212 make cleanup_cfg after bb-reorder to output to debug file.
15214 2001-07-16 Richard Henderson <rth@redhat.com>
15216 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15217 from int_reg_class_contents.
15219 2001-07-16 Richard Henderson <rth@redhat.com>
15221 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15222 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15223 (init_reg_sets_1): Move initialization from cse_main.
15224 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15225 (cse_main): Move its initialization also.
15226 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15227 * flow.c (propagate_one_insn): Likewise.
15228 * gcse.c (compute_hash_table): Likewise.
15229 (compute_kill_rd, compute_store_table): Likewise.
15230 * sched-deps.c (sched_analyze_1): Likewise.
15232 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15234 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15237 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15239 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15240 in if statement so we don't access undefined memory.
15242 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15244 * gcse.c: Update comment at top.
15245 Update comment on mem handling.
15246 mem_last_set, mem_first_set, mem_set_in_block: gone.
15247 Declaration of reg_set_info: gone.
15248 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15249 pointless with load_killed_in_block_p (they are *more*
15250 conservative then it, not less, and less accurate).
15251 (oprs_not_set_p): Ditto.
15252 (alloc_gcse_mem): Don't allocate mem_set_in_block
15253 (free_gcse_mem): Don't free it, either.
15254 (record_last_mem_set_info): Update comment in front, remove
15255 mem_*set_* stuff. Note the reason we don't handle stores directly
15257 (compute_hash_table): Update comments to reflect reality. Remove
15258 mem_*set_* references.
15259 (reset_opr_set_tables): Remove mem_*set_* references.
15260 (mark_call): Ditto.
15261 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15262 (mark_clobber): Ditto (on both parts, we double set here too).
15263 (expr_killed_p): Remove mem_set_in_block test.
15264 (compute_transp): Remove mem_set_in_block test.
15266 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15267 of edge, and removal of phi alternative to dump file.
15268 (ssa_ccp_substitute_constants): Add note about register now being
15269 constant, and which uses were replaced in what insns to dump file.
15271 2001-07-16 Andreas Jaeger <aj@suse.de>
15273 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15274 variables of type HOST_WIDEST_INT.
15276 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15277 (__bb_exit_func): Correct type of count_max to avoid overflow.
15278 (num_digits): Handle long long argument.
15280 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15282 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15284 * output.h (sdb_begin_function_line): Restore as an extern
15286 * sdbout.c (sdb_begin_function_line): Make extern.
15288 2001-07-15 Richard Henderson <rth@redhat.com>
15290 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15291 * genrecog.c (maybe_both_true_mode): New.
15292 (maybe_both_true_2): Use it.
15293 (write_switch): Don't put Pmode in a switch.
15294 * rtl.c (mode arrays): Don't explicitly size them.
15296 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15298 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15299 handling; move unconditional splitting before mode switching.
15301 * i386.md (type): Add fistp type.
15302 (i387, length_attr, scheduling definitions): Handle this type.
15303 (fix_trunc?f?i2): Revamp to use mode switching.
15304 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15305 * i386.h (fp_cw_mode): New enum
15306 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15307 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15309 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15311 * Makefile.in (integrate.o): Add debug.h.
15312 * integrate.c (debug.h): Add.
15313 (output_inline_function): Save, reset, and restore debug_hooks.
15315 2001-07-15 Richard Henderson <rth@redhat.com>
15317 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15318 instead of COMPARE for the EQUIV expression.
15320 2001-07-15 Richard Henderson <rth@redhat.com>
15322 * flow.c (redirect_edge_and_branch_force): Initialize
15323 global_live_at_start and global_live_at_end.
15324 (allocate_bb_life_data): Export.
15325 * basic-block.h (allocate_bb_life_data): Declare.
15326 * toplev.c (rest_of_compilation): Call it.
15328 2001-07-15 Richard Henderson <rth@redhat.com>
15330 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15331 (alpha_tablejump_best_label): New.
15332 * config/alpha/alpha-protos.h: Declare them.
15333 * config/alpha/alpha.md: Use braced strings for code blocks.
15334 (tablejump_osf): Break out add with r29.
15335 (tablejump_osf_internal): Remove.
15336 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15337 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15339 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15341 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15344 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15346 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15347 (ix86_fp_jump_nontrivial_p): New.
15348 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15349 use ix86_fp_jump_nontrivial_p.
15350 * i386.c (ix86_fp_jump_nontrivial_p): New.
15351 (ix86_split_fp_branch): Accept code instead of rtx.
15352 (ix86_expand_compare): Expand comparison early in case
15353 doing so is resonably cheap.
15355 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15357 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15359 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15360 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15362 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15364 * dbxout.c (dbxout_source_line): Make static, update prototype.
15365 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15366 (dbxout_init, dbxout_finish, dbxout_source_line,
15367 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15368 * dbxout.h (dbxout_source_line): Delete.
15369 * debug.c (debug_nothing_file, debug_nothing_file_int,
15370 debug_nothing_file_charstar_rtx): New.
15371 (do_nothing_debug_hooks): Update.
15372 (debug_nothing_void, debug_nothing_charstar_rtx,
15373 dwarf2out_end_epilogue): New.
15374 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15375 * debug.h (struct rtx_def): Declare.
15376 (gcc_debug_hooks): New hooks source_line, end_epilogue
15378 (debug_nothing_void, debug_nothing_charstar_rtx,
15379 dwarf2out_end_epilogue): New.
15380 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15381 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15382 (dwarf2_debug_hooks): Update.
15383 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15384 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15385 * dwarf2out.h (dwarf2out_source_line): Remove.
15386 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15387 Make static, update prototype.
15388 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15389 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15390 (dwarf_debug_hooks): Update.
15391 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15392 dwarfout_end_function): Remove.
15393 * final.c (profile_function): Use debug hooks for ending functions
15395 (output_source_line, final_end_function): Update prototype,
15397 (final_start_function, final_scan_insn): Update.
15398 * output.h (sdb_begin_function_line): Remove.
15399 (final_end_function): Update prototype.
15400 * sdbout.c (sdb_begin_function_line): Make static.
15401 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15402 (sdbout_source_line): New.
15403 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15405 (sdb_debug_hooks): Update.
15406 (sdbout_init, sdbout_source_line,
15407 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15408 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15409 * toplev.c (compile_file, rest_of_compilation): Update.
15410 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15411 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15412 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15413 Update for prototype changes.
15414 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15415 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15417 2001-07-15 Richard Henderson <rth@redhat.com>
15419 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15420 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15421 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15422 * config/alpha/alpha.c: Likewise.
15423 * config/alpha/alpha.md: Likewise.
15424 * config/alpha/alpha32.h: Likewise.
15425 * config/alpha/vms.h: Likewise.
15426 (OPEN_VMS): Remove.
15428 2001-07-14 Richard Henderson <rth@redhat.com>
15430 * config/alpha/alpha.md: Use define_constants for unspec values.
15431 Substitute throughout.
15433 2001-07-14 Tim Josling <tej@melbpc.org.au>
15435 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15437 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15439 * pa.md: Remove unused constraints from define_split's.
15441 2001-04-14 Richard Henderson <rth@redhat.com>
15443 * ifcvt.c (find_cond_trap): Test for exit block.
15445 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15447 Re-install recently reverted patch.
15448 * emit-rtl.c (try_split): Update mark_jump_label call.
15449 * flow.c (find_sub_basic_blocks): Likewise.
15450 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15451 jump_back_p): Kill.
15452 (mark_all_labels): Kill second parameter.
15453 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15454 (rebuild_jump_labels, jump_optimize_minimal): Update call
15455 of jump_optimize_1.
15456 (jump_optimize_1): Kill crossjumping code.
15457 (mark_jump_label): Kill cross_jump parameter.
15458 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15459 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15460 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15462 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15464 (dump_file_info): Likewise.
15465 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15466 reorganize passes to do reg-stack first, bb-reorder second.
15467 * invoke.texi (-d letters doc): Remove the jump2 pass.
15469 2001-07-14 Richard Henderson <rth@redhat.com>
15471 * ifcvt.c (find_cond_trap): New.
15472 (find_if_header): Call it.
15473 (merge_if_block): Relax existing jump sanity check.
15474 * jump.c (jump_optimize_1): Remove conditional trap handling.
15476 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15478 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15480 (insn_refs_are_delayed): Correct comment.
15481 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15482 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15483 instead of r31. Make associated insn !TARGET_64BIT, and
15484 provide an additional 64-bit insn that clobbers r2.
15485 (divsi3): Likewise.
15486 (udivsi3): Likewise.
15487 (modsi3): Likewise.
15488 (umodsi3): Likewise.
15490 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15492 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15494 * flow.c (redirect_edge_and_branch_force, split_edge,
15495 try_crossjump_to_edge): Use set_block_for_new_insns.
15496 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15498 2001-07-13 H.J. Lu (hjl@gnu.org)
15500 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15503 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15505 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15507 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15509 * c-common.c (decl_attributes): Take a pointer to the node to
15510 which attributes are to be attached, and a flags argument.
15511 * c-common.h (enum attribute_flags): New.
15512 (decl_attributes): Update prototype.
15513 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15514 finish_enum, start_function): Update calls to decl_attributes.
15515 * c-parse.in (component_declarator, component_notype_declarator,
15516 label): Update calls to decl_attributes.
15518 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15520 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15521 * config/avr/avr.c (legitimate_address_p): Return value changed
15522 from letter to register classes. For better debugging.
15524 2001-07-13 Kazu Hirata <kazu@hxi.com>
15526 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15528 2001-07-13 H.J. Lu (hjl@gnu.org)
15530 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15532 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15534 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15535 correctly for shared configurations.
15536 * config/t-libgcc-pic: New.
15537 * config/{i386,m68k,sparc}/t-openbsd: New.
15538 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15539 Support -shared. Support debugging libraries with -g.
15540 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15541 frame information does not emit pointer diffs.
15542 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15543 emit pointer diffs.
15545 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15547 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15549 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15551 * combine.c (try_combine): Ensure const_int pow2 is positive.
15553 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15555 * config.gcc: Add configuration for s/390.
15556 * config/s390/s390.c: New. Subroutines for code generation.
15557 * config/s390/s390.h: New. Definitions for s/390.
15558 * config/s390/s390-protos.h: New. Prototypes.
15559 * config/s390/linux.h: New. Definitions for linux for s/390.
15560 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15561 * config/s390/t-linux: New. Makefile fragment.
15562 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15563 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15565 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15567 * emit-rtl.c (try_split): Update mark_jump_label call.
15568 * flow.c (find_sub_basic_blocks): Likewise.
15569 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15570 jump_back_p): Kill.
15571 (mark_all_labels): Kill second parameter.
15572 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15573 (rebuild_jump_labels, jump_optimize_minimal): Update call
15574 of jump_optimize_1.
15575 (jump_optimize_1): Kill crossjumping code.
15576 (mark_jump_label): Kill cross_jump parameter.
15577 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15578 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15579 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15581 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15583 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15584 reorganize passes to do reg-stack first, bb-reorder second.
15585 * invoke.texi (-d letters doc): Remove the jump2 pass.
15587 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15589 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15591 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15593 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15595 (verify_flow_info): Make diagnostics prettier.
15597 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15599 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15601 * flow.c (outgoing_edges_match): Return early if condition reversal
15604 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15606 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15607 (mips_move_2words): When splitting a move into two instructions,
15608 prefix the second address operand with '%D'.
15610 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15612 * Makefile.in (final.o): Depend on debug.h.
15613 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15614 (dbx_debug_hooks): Add new hooks.
15615 (xcoff_debug_hooks): New.
15616 * debug.c (debug_nothing_file_int_int): New.
15617 (do_nothing_debug_hooks): Update.
15618 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15619 (debug_nothing_file_int_int): New.
15620 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15621 static, update prototype.
15622 (dwarf2_debug_hooks): Update.
15623 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15624 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15625 static, update prototype.
15626 (dwarf_debug_hooks): Update.
15627 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15628 * final.c: Include debug.h.
15629 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15630 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15631 static, update prototype.
15632 (sdb_debug_hooks): Update.
15633 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15634 * toplev.c: Distinguish between xcoff and dbx.
15636 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15637 Call all debug hooks, not just dwarf ones.
15639 2001-07-11 Timothy Wall <twall@redhat.com>
15641 * config.gcc: Add configuration for AIX5/IA64.
15642 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15643 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15644 support prefix/suffix code.
15645 * config/ia64/t-aix: New. Makefile fragment.
15646 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15648 2001-07-11 Kazu Hirata <kazu@hxi.com>
15650 * recog.c (validate_change): Fix a comment typo.
15652 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15654 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15655 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15657 * dbxout.c (dbx_debug_hooks): Add new hooks.
15658 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15660 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15662 * dbxout.h (dbxout_start_new_source_file,
15663 dbxout_resume_previous_source_file): Delete.
15664 * debug.c (do_nothing_debug_hooks): Add new hooks.
15665 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15666 (debug_nothing_int_charstar, debug_nothing_int): New.
15667 * debug.h (gcc_debug_hooks): New hooks define, undef,
15668 start_source_file and end_source_file.
15669 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15670 (debug_nothing_int_charstar, debug_nothing_int): New.
15671 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15672 the conditionally compiled section.
15673 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15674 dwarf2out_define, dwarf2out_undef): Make static.
15675 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15676 dwarf2out_define, dwarf2out_undef): Remove.
15677 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15678 (dwarfout_start_source_file, dwarfout_end_source_file,
15679 dwarfout_define, dwarfout_undef): Make static.
15680 (dwarfout_start_source_file_check,
15681 dwarfout_end_source_file_check): New.
15682 (dwarfout_define, dwarfout_finish): Update.
15683 * dwarfout.h (dwarfout_start_new_source_file,
15684 dwarfout_resume_previous_source_file, dwarfout_define,
15685 dwarfout_undef): Remove.
15686 * sdbout.c (sdb_debug_hooks): Add new hooks.
15687 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15689 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15690 make static, take an arg.
15691 * sdbout.h (sdbout_start_new_source_file,
15692 sdbout_resume_previous_source_file): Delete.
15693 * toplev.c (debug_start_source_file, debug_end_source_file,
15694 debug_define, debug_undef): Delete.
15695 * toplev.h (debug_start_source_file, debug_end_source_file,
15696 debug_define, debug_undef): Delete.
15698 * java/jcf-parse.c: Include debug.h.
15699 (parse_class_file): Update to use debug hooks directly.
15700 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15702 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15704 * alias.c (set_mem_alias_set): New function.
15705 * rtl.h (set_mem_alias_set): Declare it.
15706 * builtins.c (expand_builtin_return_addr): Call it instead of
15707 using MEM_ALIAS_SET accessor.
15708 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15709 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15710 (expand_builtin_va_copy):Likewise.
15711 * caller-save.c (setup_save_areas): Likewise.
15712 * calls.c (compute_argument_addresses): Likewise.
15713 * explow.c (set_mem_attributes): Likewise.
15714 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15715 (expand_assignment, store_constructor_field, store_field): Likewise.
15716 (expand_expr_unaligned): Likewise.
15717 * function.c (assign_stack_temp_for_type): Likewise.
15718 (put_reg_into_stack, gen_mem_addressof): Likewise.
15719 * ifcvt.c (noce_try_cmove_arith): Likewise.
15720 * reload1.c (reload, alter_reg): Likewise.
15721 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15722 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15723 (alpha_expand_unaligned_store): Likewise
15724 (alpha_expand_unaligned_load_words): Likewise.
15725 (alpha_expand_unaligned_store_words): Likewise.
15726 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15727 (alpha_expand_epilogue): Likewise.
15728 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15729 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15730 * config/i386/i386.c (legitimize_pic_address): Likewise.
15731 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15732 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15733 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15734 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15735 * config/mips/mips.c (mips_va_arg): Likewise.
15736 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15737 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15738 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15739 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15740 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15741 (rs6000_emit_epilogue): Likewise.
15742 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15743 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15744 * config/v850/v850.c (v850_va_arg): Likewise.
15746 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15748 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15749 when fallthru edge is present.
15750 (mege_blocks): Handle case where creation of jump insn
15753 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15754 CLEANUP_POST_REGSTACK): New constants.
15755 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15756 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15757 * output.h (cleanup_cfg): Update prototype.
15758 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15759 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15760 cleanup_cfg call; kill missleading comment.
15761 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15762 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15763 parameter; control optimizations performed using it.
15764 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15765 try_crossjump_bb): New functions.
15767 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15769 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15771 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15772 pa_output_function_prologue.
15773 * pa-protos.h (pa_output_function_prologue): New prototype.
15775 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15777 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15778 and low to get correct sign extension in low+high test.
15780 2001-07-11 Janis Johnson <janis@us.ibm.com>
15782 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15783 for large hit count.
15785 * profile.c (branch_prob): Fix .bbg info for computed gotos
15788 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15790 * stmt.c (parse_output_constraint): New function, split out
15792 (expand_asm_operands): ... here. Use parse_output_constraint.
15793 * tree.h (parse_output_constraint): Declare it.
15795 2001-07-11 Richard Henderson <rth@redhat.com>
15797 * bitmap.c: Comment some functions; fiddle whitespace.
15798 (bitmap_free): Don't export.
15799 (bitmap_element_allocate): Use memset.
15800 * bitmap.h (bitmap_free): Don't declare.
15802 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15804 * gcse.c, lcm.c, sched-deps.c:
15805 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15807 * flow.c (flow_loops_find): Free dom if we found no loops, since
15808 we aren't going to save it.
15810 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15813 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15815 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15817 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15819 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15820 #ifndef DWARF2_DEBUGGING_INFO.
15822 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15824 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15826 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15828 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15829 reverse a branch if a NE comparison is implemented with GTU.
15831 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15832 H.J. Lu <hjl@gnu.org>
15834 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15835 constant addresses.
15836 (call_internal2): Likewise.
15837 (call_value_internal1): Likewise.
15838 (call_value_internal2): Likewise.
15839 (call_value_multiple_internal1): Likewise.
15840 (call_value_multiple_internal2): Likewise.
15842 2001-07-10 Kazu Hirata <kazu@hxi.com>
15844 * calls.c (emit_library_call_value_1): Fix a comment typo.
15845 * dwarf2out.c (mem_loc_descriptor): Likewise.
15846 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15848 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15850 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15852 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15854 * recog.c (offsettable_address_p): Handle LO_SUM case.
15855 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15856 instead of plus_constant.
15858 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15860 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15861 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15863 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15865 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15866 adjust_address_nv instead of plus_constant.
15868 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15870 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15871 dwarf2out.o): Depend on debug.h, wrap long lines.
15872 * dbxout.c: Include debug.h.
15873 (dbx_debug_hooks): New.
15874 (dbxout_init): Make static, take just 2 args.
15875 (dbxout_finish): Make static.
15876 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15877 * debug.c: New file.
15878 * debug.h: New file.
15879 * dwarf2out.c: Include debug.h.
15880 (dwarf2_debug_hooks): New.
15881 (dwarf2out_init): Make static.
15882 (dwarf2out_finish): Make static, take 2 args.
15883 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15884 * dwarfout.c: Include debug.h.
15885 (dwarf_debug_hooks): New.
15886 (dwarfout_init): Make static.
15887 (dwarfout_finish): Make static, take 2 args.
15888 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15889 * sdbout.c: Include debug.h.
15890 (sdb_debug_hooks): New.
15891 (sdbout_init): Make static, take 2 args.
15892 * sdbout.h (sdbout_init): Delete.
15893 * toplev.c: Include debug.h.
15894 (debug_hooks): New.
15895 (compile_file): Set deubg_hooks based on command line options.
15896 Use the hooks unconditionally rather than conditional compilation.
15898 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15900 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15901 first_insn_after_basic_block_note instead.
15903 * df.c (df_bb_refs_unlink): #if 0 out for now.
15905 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15907 * ssa.h: Add prototype for ssa_const_prop
15908 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15909 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15910 (ssa_fast_dce): Remove unused variable
15912 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15914 * diagnostic.c (finish_diagnostic): Rename to
15915 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15918 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15920 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15923 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15924 (dump_file): Only pad the demangled name with spaces if the
15925 mangled name was padded with spaces.
15927 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15929 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15932 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15934 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15935 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15936 EXPAND_INITIALIZER.
15938 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15939 whether can put offset inside LO_SUM to check mode alignment, not size.
15941 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15943 * doc/tm.texi (Misc): Fix thinko.
15945 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15947 * regmove.c (replace_in_call_usage): Fix warnings.
15948 * sched-deps.c (add_dependence): Fix warnings.
15949 * simplify-rtx.c (simplify_subreg): Likewise.
15950 Return NULL_RTX instead of NULL.
15952 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15953 (subst_asm_stack_regs): Likewise.
15955 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15958 * dwarf2out.c (output_call_frame_info): Declare i as int.
15959 (build_abbrev_table): Declare n_alloc as int.
15960 (dwarf2out_finish): Initialize die.
15961 * except.c: Declare sjlj_funcdef_number as unsigned.
15962 (connect_post_landing_pads): Declare j as unsigned.
15963 (convert_to_eh_region_ranges): Initialize call_site.
15964 (output_function_exception_table): Initialize tt_format_size.
15965 * expr.c (move_by_pieces_1): Initialize to1.
15966 (store_constructor): Initialize minelt and maxelt.
15967 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15968 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15970 * c-decl.c (combine_parm_decls): Unused, remove.
15971 * c-tree.h: Remove prototype for combine_parm_decls.
15973 * reload.c (push_reload): Fix warning.
15974 (regno_clobbered_p): Likewise.
15975 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15976 (reload_combine): Likewise.
15978 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15979 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15981 * bitmap.c (bitmap_operation): Change user.
15982 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15984 2001-07-10 Eric Christopher <echristo@redhat.com>
15986 * config/mips/mips.c (override_options): Fix typo.
15988 2001-07-09 Stan Shebs <shebs@apple.com>
15990 * target.h (struct gcc_target): New fields init_builtins and
15992 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15993 (TARGET_EXPAND_BUILTIN): New macro.
15994 (TARGET_INITIALIZER): Add them.
15995 * builtins.c: Include target.h.
15996 (expand_builtin): Use targetm.expand_builtin.
15997 (default_init_builtins): New function.
15998 (default_expand_builtin): New function.
15999 * expr.h (default_init_builtins): Declare.
16000 (default_expand_builtin): Declare.
16001 * c-common.c (c_common_nodes_and_builtins): Use
16002 targetm.init_builtins.
16003 * defaults.h (MD_INIT_BUILTINS): Remove.
16004 * Makefile.in (builtins.o): Depend on target.h.
16006 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
16007 (TARGET_EXPAND_BUILTIN): Define.
16008 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
16009 (MD_EXPAND_BUILTIN): Remove.
16011 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
16012 (TARGET_EXPAND_BUILTIN): Define.
16013 (c4x_init_builtins): Make endlink arg a local.
16014 (c4x_print_operand): Fix typos in adjust_address usages.
16015 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
16016 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
16017 (MD_EXPAND_BUILTIN): Remove.
16019 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
16020 (TARGET_EXPAND_BUILTIN): Define.
16021 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
16022 (ix86_init_builtins): Call new function only if TARGET_MMX.
16023 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
16024 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
16025 (MD_EXPAND_BUILTIN): Remove.
16027 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
16028 (TARGET_EXPAND_BUILTIN): Define.
16029 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
16030 (MD_EXPAND_BUILTIN): Remove.
16032 * doc/tm.texi: Document these changes.
16034 2001-07-09 Diego Novillo <dnovillo@redhat.com>
16036 * basic-block.h (tree_node): Forward declare if needed.
16037 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
16038 (BLOCK_HEAD_TREE): Define.
16039 (BLOCK_END_TREE): Define.
16040 (struct loops): Rename field 'tree' to 'tree_root'.
16041 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
16043 (flow_loops_tree_build): Rename reference to field 'tree' to
16045 (flow_loops_level_compute): Ditto.
16046 * predict.c (estimate_bb_frequencies): Ditto.
16047 * tree.h (struct tree_common): Add field 'aux'.
16049 2001-07-09 Stan Shebs <shebs@apple.com>
16051 * config/darwin.c (darwin_encode_section_info): Don't mark any
16052 DECL_EXTERNAL node as defined.
16054 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16056 * pa.c (pa_init_machine_status, pa_mark_machine_status,
16057 pa_free_machine_status, hppa_init_pic_save): Delete.
16058 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
16059 (hppa_profile_hook): Use hppa_pic_save_rtx.
16060 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
16061 hppa_init_pic_save): Delete.
16062 (hppa_pic_save_rtx): Declare.
16063 * pa.md (call, call_value, sibcall, sibcall_value,
16064 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
16066 2001-07-09 Kazu Hirata <kazu@hxi.com>
16068 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
16069 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
16071 2001-07-09 Andreas Jaeger <aj@suse.de>
16073 * output.h: Add declaration of final_forward_branch_p.
16075 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
16077 * varray.c: Include errors.h for internal_error and trim_filename
16080 * Makefile.in (varray.o): Add errors.h.
16082 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
16084 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
16085 * optabs.c (have_add2_insn): Check whether the add insn chosen
16086 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
16087 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
16089 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
16091 * Makefile.in (OBJS): Add ssa-ccp.o
16092 (ssa-ccp.o): Add dependencies.
16093 * toplev.c (DFI_ssa_ccp): New dump file enum.
16094 (dump_file): Add entry for dumping after SSA CCP.
16095 (flag_ssa_ccp): New flag variable.
16096 (f_options): Add -fssa-ccp.
16097 (rest_of_compilation): Run SSA CCP if requested.
16098 * timevar.def (TV_SSA_CCP): New timevar.
16099 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
16100 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
16101 Fix minor typo in SSA DCE documentation.
16102 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
16103 Add documentation for new dump option. Renumber dump files
16106 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16108 * emit-rtl.c (gen_highpart_mode): New.
16109 * rtl.h (gen_highpart_mode): Declare.
16110 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
16111 operand can be VOIDmode constant.
16113 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
16115 * flow.c (redirect_edge_and_branch_force): New.
16116 (can_fallthru): Ensure that basic blocks are succeeding.
16117 (try_optimize_cfg): Do not delete basic block if it is the last one.
16119 * flow.c (try_redirect_by_replacing_jump): Do not remove
16120 jumps with side effects, unlink chain on fallthru edge;
16121 set block for new jump instruction; avoid basic block to
16122 over by line number note.
16124 * flow.c (try_simplify_condjump): Verify that the condjump
16125 is not always falling through.
16128 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16130 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16131 (try_redirect_by_replacing_jump): Update properly the count
16132 and frequency information.
16134 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16136 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
16137 address that is a LO_SUM specially.
16138 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
16140 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
16142 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
16143 (operand_subword): Use them.
16144 (change_address_1): Renamed from change_address; new arg VALIDATE.
16145 * expr.h: Reflect above changes; change_address now macro.
16146 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
16148 * cselib.c (add_mem_for_addr): Likewise.
16149 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
16150 * regmove.c (try_apply_stack_adjustment): Likewise.
16151 * reload.c (push_reload, make_memloc): Likewise.
16152 * reload1.c (eliminate_regs): Likewise.
16153 * simplify-rtx.c (simplify_replace_rtx): Likewise.
16154 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
16156 * combine.c (make_extraction, simplify_shift_const): Likewise.
16157 (gen_lowpart_for_combine): Likewise.
16158 * cse.c (gen_lowpart_if_possible): Likewise.
16159 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
16160 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
16161 * optabs.c (gen_move_insn): Likewise.
16162 * reload1.c (alter_reg): Likewise.
16163 * simplify-rtx.c (simplify_subreg): Likewise.
16164 * stmt.c (expand_anon_union_decl): Likewise.
16165 * recog.c (validate_replace_rtx_1): Likewise.
16167 * Makefile.in (recog.o): Add $(EXPR_H).
16168 * explow.c (stabilize): Call replace_equiv_address.
16169 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
16170 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
16172 2001-07-03 Andrew Haley <aph@redhat.com>
16174 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
16175 the mode of the memory location.
16177 2001-07-09 Bo Thorsen <bo@suse.co.uk>
16179 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
16181 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
16183 * final.c (output_addr_const): Use target opening and
16184 closing parentheses.
16185 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
16186 defaults, add to TARGET_ASM_OUT.
16187 * target.h (struct gcc_target): Add open_paren and close_paren.
16188 * doc/md.texi: Update.
16189 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
16190 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
16191 TARGET_ASM_CLOSE_PAREN.
16192 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16194 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16196 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
16197 * config/a29k/a29k.h: Similarly.
16198 * config/alpha/alpha.h: Similarly.
16199 * config/arc/arc.h: Similarly.
16200 * config/arm/aof.h: Similarly.
16201 * config/arm/aout.h: Similarly.
16202 * config/avr/avr.h: Similarly.
16203 * config/c4x/c4x.h: Similarly.
16204 * config/clipper/clipper.h: Similarly.
16205 * config/convex/convex.h: Similarly.
16206 * config/d30v/d30v.h: Similarly.
16207 * config/dsp16xx/dsp16xx.h: Similarly.
16208 * config/elxsi/elxsi.h: Similarly.
16209 * config/fr30/fr30.h: Similarly.
16210 * config/h8300/h8300.h: Similarly.
16211 * config/i370/i370.h: Similarly.
16212 * config/i386/i386.h: Similarly.
16213 * config/i860/i860.h: Similarly.
16214 * config/i960/i960.h: Similarly.
16215 * config/ia64/ia64.h: Similarly.
16216 * config/m32r/m32r.h: Similarly.
16217 * config/m68hc11/m68hc11.h: Similarly.
16218 * config/m68k/m68k.h: Similarly.
16219 * config/m88k/m88k.h: Similarly.
16220 * config/mcore/mcore.h: Similarly.
16221 * config/mips/mips.h: Similarly.
16222 * config/mn10200/mn10200.h: Similarly.
16223 * config/mn10300/mn10300.h: Similarly.
16224 * config/ns32k/ns32k.h: Similarly.
16225 * config/pa/pa.h: Similarly.
16226 * config/pdp11/pdp11.h: Similarly.
16227 * config/pj/pj.h: Similarly.
16228 * config/romp/romp.h: Similarly.
16229 * config/rs6000/rs6000.h: Similarly.
16230 * config/sh/sh.h: Similarly.
16231 * config/sparc/sparc.h: Similarly.
16232 * config/v850/v850.h: Similarly.
16233 * config/vax/vax.h: Similarly.
16234 * config/we32k/we32k.h: Similarly.
16236 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16238 * doc/c-tree.texi: Document representation of attributes.
16240 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16242 * doc/tm.texi: Update some places for the rename of target to
16245 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16247 * target.h (struct gcc_target): Add insert_attributes.
16248 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16249 (TARGET_INITIALIZER): Update.
16250 * tree.c, tree.h (default_insert_attributes): New function.
16251 Update comments on other default functions to refer to targetm,
16253 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16254 TARGET_INSERT_ATTRIBUTES.
16255 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16256 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16257 Don't use PRAGMA_INSERT_ATTRIBUTES.
16258 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16259 * c-decl.c (start_decl, start_function): Don't call
16260 SET_DEFAULT_DECL_ATTRIBUTES.
16261 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16262 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16264 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16265 (c4x_check_attribute): Avoid modifying attribute list itself.
16266 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16268 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16269 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16271 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16272 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16274 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16275 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16277 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16278 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16279 Adjust parameters. Make static.
16281 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16283 * c-common.c (decl_attributes): Only take a single attributes
16285 * c-common.h (decl_attributes): Update prototype.
16286 * c-decl.c (start_decl, start_function): Only take a single
16287 attributes parameter. Update calls to decl_attributes.
16288 (finish_struct, finish_enum): Update calls to decl_attributes.
16289 (push_parm_decl): Expect unified list of attributes. Update call
16290 to decl_attributes.
16291 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16292 notype_nested_function, component_declarator,
16293 component_notype_declarator, label): Update calls to
16295 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16296 lists that are passed to push_parm_decl.
16297 * c-tree.h (start_function, start_decl): Update prototypes.
16298 * config/sh/sh-protos.h, config/sh/sh.c
16299 (sh_pragma_insert_attributes): Only take a single attributes
16301 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16302 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16303 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16304 build_module_descriptor, generate_static_references,
16305 generate_strings, build_selector_translation_table,
16306 generate_descriptor_table, generate_protocols,
16307 generate_ivars_list, generate_dispatch_table,
16308 generate_protocol_list, generate_category,
16309 generate_shared_structures, really_start_method, add_objc_decls,
16310 generate_classref_translation_entry): Update calls to start_decl
16311 and start_function.
16312 (build_tmp_function_decl, start_method_def): Unify attribute lists
16313 that are passed to push_parm_decl.
16315 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16317 * final.c (no_asm_to_stream): New.
16318 (final_scan_insn): Use target structures for prologue ends
16319 and epilogue starts.
16320 * output.h (no_asm_to_stream): New.
16321 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16322 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16323 (TARGET_ASM_OUT): Update.
16324 * target.h (struct gcc_target): New members function_end_prologue
16325 and function_begin_epilogue.
16326 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16327 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16328 * config/alpha/alpha.c (output_end_prologue): Rename to
16329 alpha_output_function_end_prologue. Use in target struct
16331 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16332 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16333 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16334 ia64_output_function_end_prologue. Use in target struct
16336 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16337 mistyped prototypes.
16338 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16339 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16341 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16342 an use in target struct, make static.
16343 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16346 2001-07-08 Richard Henderson <rth@redhat.com>
16348 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16350 2001-07-08 Richard Henderson <rth@redhat.com>
16352 * config/i386/i386.md: Remove constraints strings from define_split
16353 and define_peephole2 patterns.
16354 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16355 (eh_return): Use them.
16357 2001-07-08 Richard Henderson <rth@redhat.com>
16359 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16360 Document MD_FALLBACK_FRAME_STATE_FOR.
16362 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16364 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16365 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16367 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16369 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16371 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16372 of the label inside NAME as opposed to just the end of NAME.
16374 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16376 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16377 * config/alpha/alpha.c (alpha_init_machine_status,
16378 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16379 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16380 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16381 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16383 2001-07-06 Stan Shebs <shebs@apple.com>
16385 * target.h (targetm): Rename global from "target", so as not to
16386 conflict with local variables.
16388 * c-typeck.c: Ditto.
16391 * cp/decl.c: Ditto.
16392 * cp/decl2.c: Ditto.
16393 * cp/typeck.c: Ditto.
16394 * 1750a/1750a.c: Ditto.
16395 * a29k/a29k.c: Ditto.
16396 * arc/arc.c: Ditto.
16397 * arm/arm.c: Ditto.
16398 * avr/avr.c: Ditto.
16399 * clipper/clipper.c: Ditto.
16400 * convex/convex.c: Ditto.
16401 * d30v/d30v.c: Ditto.
16402 * dsp16xx/dsp16xx.c: Ditto.
16403 * elxsi/elxsi.c: Ditto.
16404 * fr30/fr30.c: Ditto.
16405 * h8300/h8300.c: Ditto.
16406 * i370/i370.c: Ditto.
16407 * i386/i386.c: Ditto.
16408 * i860/i860.c: Ditto.
16409 * i960/i960.c: Ditto.
16410 * ia64/ia64.c: Ditto.
16411 * m32r/m32r.c: Ditto.
16412 * m68hc11/m68hc11.c: Ditto.
16413 * m68k/m68k.c: Ditto.
16414 * m88k/m88k.c: Ditto.
16415 * mips/mips.c: Ditto.
16416 * ns32k/ns32k.c: Ditto.
16418 * pdp11/pdp11.c: Ditto.
16419 * romp/romp.c: Ditto.
16420 * rs6000/rs6000.c: Ditto.
16422 * sparc/sparc.c: Ditto.
16423 * vax/vax.c: Ditto.
16424 * we32k/we32k.c: Ditto.
16425 * doc/tm.texi: Update the manual to match.
16427 2001-07-06 Richard Henderson <rth@redhat.com>
16429 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16430 DWARF2_UNWIND_INFO not just whether it is defined.
16432 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16434 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16435 call to simplify_binary_operation returns a new pattern.
16437 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16439 * glimits.h (__SHRT_MAX__): New.
16440 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16441 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16443 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16445 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16448 2001-07-06 Richard Henderson <rth@redhat.com>
16450 * bitmap.c (bitmap_release_memory): Move adjacent to the
16451 allocation functions.
16452 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16453 the implementation. Binary search for the set bit.
16454 (bitmap_union_of_diff): Allocate the temporary on the stack
16455 instead of using xmalloc.
16457 2001-07-06 Richard Henderson <rth@redhat.com>
16459 * genrecog.c (validate_pattern): Warn for constraints in
16460 define_{expand,split,peephole2}. Remove strict_low_part
16461 before looking up match_dup.
16463 2001-07-06 DJ Delorie <dj@redhat.com>
16465 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16466 chapter about various build hints and history. Add section
16467 talking about the various types of native and cross builds.
16469 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16471 * Makefile.in (final.o): Depend on target.h.
16472 * final.c: Include target.h.
16473 (default_function_pro_epilogue): New.
16474 (final_start_function): Use target structure for function prologues.
16475 (final_end_function): Use target structure for function epilogues.
16476 * fold-const.c (real_hex_to_f): Constify s and p.
16477 * output.h (default_function_pro_epilogue): New.
16478 * real.h (real_hex_to_f): Update prototype.
16479 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16480 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16481 (TARGET_INITIALIZER): Update.
16482 * target.h (gcc_target): Add struct asm_out.
16483 * doc/tm.texi: Update.
16486 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16487 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16488 in cpu/cpu.c, or rename old functions consistently. Take
16489 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16490 redundant macros and prototypes. Make new functions static.
16492 * 1750a/1750a.c: Similarly.
16493 * 1750a/1750a.h: Similarly.
16494 * a29k/a29k-protos.h: Similarly.
16495 * a29k/a29k.c: Similarly.
16496 * a29k/a29k.h: Similarly.
16497 * arc/arc-protos.h: Similarly.
16498 * arc/arc.c: Similarly.
16499 * arc/arc.h: Similarly.
16500 * arm/arm-protos.h: Similarly.
16501 * arm/arm.c: Similarly.
16502 * arm/arm.h: Similarly.
16503 * avr/avr-protos.h: Similarly.
16504 * avr/avr.c: Similarly.
16505 * avr/avr.h: Similarly.
16506 * clipper/clipper-protos.h: Similarly.
16507 * clipper/clipper.c: Similarly.
16508 * clipper/clipper.h: Similarly.
16509 * convex/convex.c: Similarly.
16510 * convex/convex.h: Similarly.
16511 * d30v/d30v-protos.h: Similarly.
16512 * d30v/d30v.c: Similarly.
16513 * d30v/d30v.h: Similarly.
16514 * d30v/d30v.md: Similarly.
16515 * dsp16xx/dsp16xx-protos.h: Similarly.
16516 * dsp16xx/dsp16xx.c: Similarly.
16517 * dsp16xx/dsp16xx.h: Similarly.
16518 * elxsi/elxsi.c: Similarly.
16519 * elxsi/elxsi.h: Similarly.
16520 * fr30/fr30.c: Similarly.
16521 * fr30/fr30.md: Similarly.
16522 * h8300/h8300-protos.h: Similarly.
16523 * h8300/h8300.c: Similarly.
16524 * h8300/h8300.h: Similarly.
16525 * i370/i370-protos.h: Similarly.
16526 * i370/i370.c: Similarly.
16527 * i370/i370.h: Similarly.
16528 * i386/i386.c: Similarly.
16529 * i386/osf1elf.h: Similarly.
16530 * i386/osfrose.h: Similarly.
16531 * i860/i860-protos.h: Similarly.
16532 * i860/i860.c: Similarly.
16533 * i860/i860.h: Similarly.
16534 * i960/i960-protos.h: Similarly.
16535 * i960/i960.c: Similarly.
16536 * i960/i960.h: Similarly.
16537 * ia64/ia64-protos.h: Similarly.
16538 * ia64/ia64.c: Similarly.
16539 * ia64/ia64.h: Similarly.
16540 * m32r/m32r-protos.h: Similarly.
16541 * m32r/m32r.c: Similarly.
16542 * m32r/m32r.h: Similarly.
16543 * m68hc11/m68hc11-protos.h: Similarly.
16544 * m68hc11/m68hc11.c: Similarly.
16545 * m68hc11/m68hc11.h: Similarly.
16546 * m68k/crds.h: Similarly.
16547 * m68k/dpx2.h: Similarly.
16548 * m68k/m68k-protos.h: Similarly.
16549 * m68k/m68k.c: Similarly.
16550 * m68k/m68k.h: Similarly.
16551 * m68k/news.h: Similarly.
16552 * m88k/m88k-protos.h: Similarly.
16553 * m88k/m88k.c: Similarly.
16554 * m88k/m88k.h: Similarly.
16555 * mips/mips-protos.h: Similarly.
16556 * mips/mips.c: Similarly.
16557 * mips/mips.h: Similarly.
16558 * ns32k/merlin.h: Similarly.
16559 * ns32k/ns32k.c: Similarly.
16560 * ns32k/ns32k.h: Similarly.
16561 * ns32k/tek6000.h: Similarly.
16562 * pa/pa-protos.h: Similarly.
16563 * pa/pa.c: Similarly.
16564 * pa/pa.h: Similarly.
16565 * pdp11/2bsd.h: Similarly.
16566 * pdp11/pdp11-protos.h: Similarly.
16567 * pdp11/pdp11.c: Similarly.
16568 * pdp11/pdp11.h: Similarly.
16569 * romp/romp-protos.h: Similarly.
16570 * romp/romp.c: Similarly.
16571 * romp/romp.h: Similarly.
16572 * rs6000/rs6000-protos.h: Similarly.
16573 * rs6000/rs6000.c: Similarly.
16574 * rs6000/rs6000.h: Similarly.
16575 * rs6000/sysv4.h: Similarly.
16576 * sh/sh-protos.h: Similarly.
16577 * sh/sh.c: Similarly.
16578 * sh/sh.h: Similarly.
16579 * sparc/sparc-protos.h: Similarly.
16580 * sparc/sparc.c: Similarly.
16581 * sparc/sparc.h: Similarly.
16582 * vax/vax.c: Similarly.
16583 * vax/vax.h: Similarly.
16584 * vax/vms.h: Similarly.
16585 * we32k/we32k.c: Similarly.
16586 * we32k/we32k.h: Similarly.
16588 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16590 * basic-block.h (first_insn_after_basic_block_note): Declare.
16591 * flow.c (first_insn_after_basic_block_note): Define. Moved
16593 * ssa.c (first_insn_after_basic_block_note): Remove.
16594 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16596 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16597 nodes when we find a dead conditional branch. Insert BARRIERs
16598 after any blocks with no successors, but which do not have
16601 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16603 * varray.c (varray_check_failed): Use internal_error.
16605 2001-07-05 Andrew Haley <aph@redhat.com>
16607 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16608 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16609 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16611 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16613 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16614 reference if the target constant is also a SYMBOL_REF.
16616 2001-07-05 Eric Christopher <echristo@redhat.com>
16618 * config/mips/mips.h (MASK_MIPS3900): Remove.
16619 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16620 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16621 (TARGET_MIPS3900): Change to use mips_arch.
16622 (TARGET_MIPS4000): New.
16623 (TARGET_MIPS4100): New.
16624 (TARGET_MIPS4300): New.
16625 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16626 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16628 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16629 (ISA_HAS_BRANCHLIKELY): To here.
16630 (CC1_CPU_SPEC): New.
16631 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16632 (mips_arch_string): Declare.
16633 (mips_arch): Declare.
16634 (TARGET_OPTIONS): Add -march and -mtune.
16636 * config/mips/mips.c (mips_arch_string): New.
16638 (override_options): Handle -march for codegen and -mtune
16639 for scheduling. Use mips_arch. Move tx39 target default here.
16640 (mips_parse_cpu): Move error message to override_options.
16642 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16644 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16646 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16647 (MIPS Options): Ditto. Change mcpu entry to historical text.
16649 2001-07-05 H.J. Lu (hjl@gnu.org)
16651 * config/mips/mips.c (mips_parse_cpu): New function to parse
16654 2001-07-05 Jim Wilson <wilson@redhat.com>
16656 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16657 * config/ia64/t-ia64: Likewise.
16658 (LIB1ASMFUNCS): Update comment.
16660 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16662 * doc/install.texi (Install GCC: Binaries): Fix typo.
16664 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16666 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16667 reference using the stack pointer, adjust it since we push Y
16669 ("*ashrsi3"): Likewise.
16670 ("*lshrsi3"): Likewise.
16672 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16674 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16675 when -fomit-frame-pointer is used.
16677 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16679 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16680 (try_redirect_by_replacing_jump): Reverse updating properly the
16681 count and frequency information. Reverse removing cc0 setter.
16682 (forwarder_block_p): Reverse fixing for fallthru blocks.
16684 2001-07-05 DJ Delorie <dj@redhat.com>
16686 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16687 (translate_options): If the above is defined, use it to map
16688 given options to new options.
16689 * doc/tm.texi: Document it.
16691 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16692 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16694 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16695 cause programs using computed gotos to run more slowly.
16697 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16699 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16701 Consistently require binutils 2.11.2, not prereleases.
16702 (Specific, decstation-*): Canonicalize as mips-dec-*.
16703 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16705 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16706 (Specific, mips-*): Reword MIPS C compiler requirements.
16707 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16708 (Specific, sunv5): Removed, obsolete.
16710 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16712 * dwarf2out.c (output_loc_list): Use an all ones mask for
16713 .text asm output and don't rely on long long
16714 literals. Reformat some long lines.
16716 2001-07-05 Andreas Jaeger <aj@suse.de>
16718 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16721 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16723 * dwarf2out.c (dwarf2out_define): Update comment.
16724 (dwarf2out_undef): Ditto.
16725 (dwarf2out_start_source_file): Ditto.
16726 (dwarf2out_end_source_file): Ditto.
16727 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16728 since we never call the start/end debug hook for the primary file.
16730 2001-07-04 Kazu Hirata <kazu@hxi.com>
16732 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16735 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16737 * cppinit.c (remove_dup_dirs): Inform if a system include
16738 directory is being reordered.
16739 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16741 * doc/cpp.texi (Search Paths): Likewise.
16742 * doc/gcc.texi (Interoperation): Remove information about
16745 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16747 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16748 (VARRAY_TOP_CHAR_PTR): Likewise.
16750 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16752 * gcc.c (process_command): Don't assign elements of a const char*.
16754 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16756 * emit-rtl.c (change_address): Don't abort if invalid address while
16757 reload is in progress.
16759 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16761 * c-lex.c (cb_file_change): Pass line number to
16762 debug_start_source_file.
16763 (cb_undefine): Pass correct line number to debug_undef.
16765 * toplev.c (debug_start_source_file): Add line number to
16766 parameters. Pass it along to dwarf2out_start_source_file.
16767 (decode_g_option): Stop resetting debug level back to normal when
16768 we change debug formats, unless the current level is
16769 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16772 * toplev.h (debug_start_source_file): Add line number to
16775 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16778 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16780 Output debug_macinfo data for starting file if requested.
16781 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16783 (dwarf2out_define): Output debug_macinfo data for defining a macro
16785 (dwarf2out_undef): Output debug_macinfo data for undefining a
16786 macro if requested.
16787 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16788 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16789 (macinfo_section_label): New. DWARF2 macro info section label.
16790 (dwarf2out_init): If we want macro info, output the start label
16792 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16793 attribute to the compilation unit die pointing to the macro info.
16795 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16797 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16798 DWARF2_DEBUGGING_INFO.
16799 (add_loc_descr_to_loc_list): Ditto.
16800 (output_loc_list): Ditto.
16801 Also, fix thinko in curr not being initialized.
16802 (gen_internal_sym): Ditto.
16804 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16806 * emit-rtl.c (replace_equiv_address): New function.
16807 * expr.h (replace_equiv_address): New declaration.
16808 * explow.c (validize_mem): Call it instead of change_address and
16809 also call if -fforce-addr and address is constant.
16810 * expr.c: Replace more calls to change_address with adjust_address
16811 and/or replace_equiv_address or to validize_mem.
16812 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16813 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16814 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16815 * config/i370/i370.md, config/i860/i860.md: Likewise.
16816 * config/i960/i960.md, config/mips/mips.c: Likewise.
16817 * config/mips/mips.md, config/pa/pa.md: Likewise.
16818 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16819 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16821 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16823 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16825 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16828 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16830 * doc/include: New directory.
16831 * doc/fdl.texi: Move to doc/include/fdl.texi.
16832 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16833 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16834 * doc/gcc.texi: Use funding.texi and gpl.texi.
16835 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16836 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16837 Update dependencies and use -I $(docdir)/include.
16839 2001-07-04 Anthony Green <green@redhat.com>
16841 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16843 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16845 * doc/install.texi (sparc64-*-*): Remove garbage.
16847 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16849 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16850 Fix typo in last change to use adjust_address.
16852 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16854 * doc/install.texi (Specific): Update information for *-*-solaris*.
16856 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16858 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16860 2001-07-03 Stan Shebs <shebs@apple.com>
16862 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16863 case for flag_no_mach_text_sections.
16864 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16865 * config/darwin.c (flag_no_mach_text_sections): Remove.
16866 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16868 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16870 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16871 and avoid checking for constant as first operand.
16872 * recog.c (find_constant_term_loc): No longer static.
16873 (adj_offettable_operand): Delete.
16874 * rtl.h (adj_offsettable_operand): Delete declaration.
16875 (find_constant_term): Add declaration.
16876 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16878 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16879 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16880 * config/i386/i386.c, config/i386/i386.md: Likewise.
16881 * config/i860/i860.c, config/i960/i960.c: Likewise.
16882 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16883 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16884 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16885 * config/mips/mips.c, config/mips/mips.md: Likewise.
16886 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16887 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16888 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16889 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16890 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16891 * config/ns32k/ns32k.md: Likewise.
16893 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16895 * rtl.c (copy_rtx): Handle 'T' format letter.
16896 * gensupport.c (collect_insn_data): Likewise.
16897 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16899 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16901 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16902 -B option. Use 'dir' not 'foo' as example directory name.
16904 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16906 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16907 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16909 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16911 * doc/cppinternals.texi: Improve formatting and logical markup.
16913 2001-07-03 Andreas Jaeger <aj@suse.de>
16915 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16917 * genrecog.c (write_header): Include reload.h for prototypes in
16920 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16923 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16924 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16925 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16926 i386_pe_valid_type_attribute_p): Add.
16927 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16928 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16930 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16932 * explow.c (plus_constant_wide, case LO_SUM): New case.
16933 (plus_constant_for_output_wide): Delete.
16934 * rtl.h (plus_constant_for_output): Delete.
16935 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16936 instead of plus_constant_for_output.
16937 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16938 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16939 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16940 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16941 * config/sparc/sparc.md: Likewise.
16942 Convert some change_address calls to adjust_address.
16944 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16946 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16947 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16948 documentation of -std and -Wwrite-strings.
16950 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16952 * cse.c (canon_hash): Don't register registers in very small
16953 register classes, as extending their lifetime might cause
16956 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16958 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16960 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16961 (try_redirect_by_replacing_jump): Update properly the count
16962 and frequency information.
16964 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16966 * toplev.c (dump_file_index): Move SSA dumps just after first
16968 (dump_file): Corresponding changes.
16969 (rest_of_compilation): Move SSA path to just after the first
16971 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16972 * doc/invoke.texi: Update dump file #s as they were completely
16973 out of date with reality.
16975 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16977 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16979 * expr.c (emit_move_insn_1): Deal with non-default
16982 * expr.c (emit_single_push_insn): Fix warning.
16984 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16986 * expr.c (emit_move_insn_1): Avoid modifying
16987 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16989 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16991 * emit-rtl.c (adjust_address): New function.
16992 * expr.h (adjust_address): Add declaration.
16993 * builtins.c: Replace some calls to change_address with calls to it
16994 or to validize_mem.
16995 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16996 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16997 * config/arm/arm.c, config/convex/convex.c: Likewise.
16998 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16999 * config/i386/i386.c, config/i386/i386.md: Likewise.
17000 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
17001 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
17002 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
17003 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
17004 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
17006 2001-07-02 Jim Wilson <wilson@redhat.com>
17008 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
17010 2001-07-02 Steve Ellcey <sje@cup.hp.com>
17012 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
17013 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
17015 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17017 * cppinit.c (lang_defaults): New table.
17018 (set_lang): Just read from lang_defaults into the live options
17021 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17023 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
17024 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
17025 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
17027 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17029 * doc/install.texi: Various spelling and markup fixes.
17030 (Installing GCC): Component specific installation instructions are
17033 Warn about removing old install dir in the presence of shared libs.
17034 (Configuration): Invoke with options target to match configure
17036 Consistently refer to gas, gld pathnames.
17037 Invert --enable-multilib documentation.
17038 Remove references to old compiler versions.
17040 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17042 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
17044 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17046 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
17048 (Specific, mips*-sgi-irix5): Note IDO download.
17049 Reworded MIPS C hints.
17050 Use GNU as instead of GAS.
17052 Removed SGI Freeware reference, IRIX 6 only.
17053 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
17054 Note N64 library requirement/workaround.
17056 Complete list of structure passing bug victims.
17058 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17060 * doc/install.texi: Remove CVS Id.
17062 2001-07-02 Andreas Jaeger <aj@suse.de>
17064 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
17065 (find_inherently_necessary): Remove unused variable.
17067 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
17069 * c-common.h (TDI_inlined): New ast dump phase.
17070 (dump_flag_name): New function.
17071 * c-dump.c (dump_files): Add inlined phase.
17072 (dump_flag_name): Define.
17073 * doc/invoke.texi (-fdump-ast-inlined): Document.
17075 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17077 * stor-layout.c (layout_decl): Revert change to handling of alignment
17080 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17082 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
17085 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
17087 * doc/tm.texi (FUNCTION_ARG): Document that the last call
17090 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
17092 * tlink.c (recompile_files): Remove COMPILER_PATH and
17093 LIBRARY_PATH from the environment.
17095 2001-07-01 Zack Weinberg <zackw@stanford.edu>
17097 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
17098 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
17100 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
17102 * c-parse.in (OBJC_STRING): Kill.
17103 (objc_string): Decompose to [objc_string] '@' STRING.
17104 (reswords): Take the leading '@' off all the Objective C keywords.
17105 (objc_rid_sans_at): Kill.
17106 (init_reswords): Don't initialize it.
17107 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
17108 (_yylex): Kill reconsider label. Look ahead one token after
17109 an '@'; if we get an identifier, check whether it's an
17110 Objective C @-keyword. If so, return the keyword. Otherwise,
17111 put back the token and return the '@' as a terminal.
17113 * cpplib.c (lex_macro_node): Remove unnecessary check for
17114 leading '@' on identifier. Clarify control flow and commentary.
17116 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17118 * cse.c (new_label_ref): Variable deleted.
17119 (insert): Remove set of new_label_ref.
17120 (check_for_label_ref): New function.
17121 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
17123 See ChangeLog.5 for earlier changes.