1 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
3 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
4 enumeral types - encode them using 'i'.
6 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
8 * doc/extend.texi (Deprecated Features): Deprecate implicit
9 typename. Document that named return and initializer lists are now
12 2001-12-11 Roger Sayle <roger@eyesopen.com>
14 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
15 compiler warning about enumeration values not being handled.
17 2001-12-11 Momchil Velikov <velco@fadata.bg>
19 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
22 2001-12-11 Richard Henderson <rth@redhat.com>
24 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
25 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
26 * config/alpha/alpha.md (prefetch): New.
28 2001-12-11 Richard Henderson <rth@redhat.com>
30 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
31 if C has only low bits set and doesn't intersect with X or Y.
33 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
35 * basic-block.h (flow_preorder_transversal_compute): Declare.
36 * cfganal.c (flow_preorder_transversal_compute): Implement.
38 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
40 * cfganal.c (flow_depth_first_order_compute): Always
43 2001-11-30 Alan Matsuoka <alanm@redhat.com>
45 * combine.c (combine_simplify_rtx) : Can't simplify
46 cases that use mode class MODE_CC.
48 2001-12-11 Richard Henderson <rth@redhat.com>
50 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
51 which there is no divide expander.
53 2001-12-11 Richard Henderson <rth@redhat.com>
55 * except.c (sjlj_find_directly_reachable_regions): Don't
56 consider RNL_BLOCKED a directly reachable region.
57 (sjlj_assign_call_site_values): Trust directly_reachable.
58 (sjlj_emit_dispatch_table): Likewise.
60 2001-12-11 Richard Henderson <rth@redhat.com>
62 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
63 we represent the address load's dependency on the gp.
64 (divmoddi_internal_er): Likewise.
65 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
67 2001-12-11 Richard Henderson <rth@redhat.com>
69 * emit-rtl.c (widen_memory_access): New.
70 * expr.h (widen_memory_access): Declare it.
71 * config/alpha/alpha.c (get_aligned_mem): Use it.
73 2001-12-11 Richard Henderson <rth@redhat.com>
75 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
76 simplification above out of range check.
78 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
80 * config/sparc/sparc.md (prefetch): New.
82 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
84 * output.h (regno_uninitialized): Make argument unsigned.
86 * flow.c (regno_uninitialized): Make regno unsigned.
88 2001-12-11 David O'Brien <obrien@FreeBSD.org>
90 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
91 * config/cris/cris.h (ENDFILE_SPEC): Define.
92 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
93 * config/pa/elf.h: Likewise.
95 2001-12-11 Richard Henderson <rth@redhat.com>
97 * objc/objc-act.c (build_string_class_template): New.
98 (build_objc_string_object): Call it.
100 2001-12-11 Steve Ellcey <sje@cup.hp.com>
102 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
103 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
104 * calls.c (store_unaligned_arguments_into_pseudos): Check
105 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
107 * expr.c (move_block_from_reg): Ditto.
108 (move_block_from_reg): Ditto.
109 (copy_blkmode_from_reg): Ditto.
110 * stmt.c (expand_return): Ditto.
111 * stor-layout.c (compute_record_mode): If
112 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
113 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
114 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
115 so that Structures of one field are still treated as structures.
116 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
117 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
118 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
119 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
120 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
121 to special case handling of structure padding.
123 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
125 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
126 (may_trap_exp): Stores only are risk if they trap, too, not just
129 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
131 * flow.c (find_regno_partial): Indent properly. Add a default to
134 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
136 * c-common.c (combine_strings): Complain if concatenating
138 * c-parse.in (yylexname): Flag artificial strings.
139 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
141 * extend.texi: Update.
143 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
145 * c-common.c (type_for_mode): Handle unsigned vectors.
146 (type_for_mode): Remove redundant calls to TYPE_MODE.
148 * tree.c (make_vector): New.
149 (build_common_tree_nodes_2): Use make_vector for vector types.
150 Add unsigned vector types.
152 * tree.h (tree_index): Add unsigned types for vectors.
153 (unsigned_V16QI_type_node): New.
154 (unsigned_V4SI_type_node): New.
155 (unsigned_V8QI_type_node): New.
156 (unsigned_V8HI_type_node): New.
157 (unsigned_V4HI_type_node): New.
158 (unsigned_V2SI_type_node): New.
160 2001-12-11 Stan Shebs <shebs@apple.com>
162 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
165 2001-12-11 David O'Brien <obrien@FreeBSD.org>
167 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
168 cpu configuration headers.
169 * config/h8300/elf.h: Include dbxelf.h.
170 * config/m68k/linux.h: Likewise.
171 * config/m68k/m68020-elf.h: Likewise.
172 * config/m68k/m68kv4.h: Likewise.
173 * config/sh/elf.h: Likewise.
174 * config/m68k/m68kemb.h: Add comment about the its purpose.
176 2001-12-11 Richard Henderson <rth@redhat.com>
178 * objc/objc-act.c (build_constructor): Cast initializer values
179 to the proper field types.
181 2001-12-11 Jakub Jelinek <jakub@redhat.com>
183 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
185 2001-12-10 Roger Sayle <roger@eyesopen.com>
187 * builtins.c (expand_builtin): Use a switch statement to list
188 those functions not expanded without optimizations, instead of a
189 series of equality tests.
191 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
193 * config/alpha/vms.h (LIB_SPEC): Define.
194 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
196 * libgcc2.c (_bb): Remove ctime declaration.
198 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
199 that works if LN_S = cp.
201 * config/alpha/x-vms (version): Change "." to "_".
203 * configure.in: Hardcode that vfork works on VMS host.
204 * configure: Regenerated.
206 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
208 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
210 (process_command): Modify calls to convert_filename.
212 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
214 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
216 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
218 * combine.c (known_cond): Check mode of each operand to determine
219 if COND is comparing floating point values.
221 2001-12-10 David Edelsohn <edelsohn@gnu.org>
223 * rs6000.h (processor_type): Add PPC405.
224 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
225 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
226 rios1, rs64, and ppc630 processors.
227 * rs6000.c (processor_target_table): Add PPC405.
229 2001-12-10 Richard Henderson <rth@redhat.com>
231 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
232 instead of hardcoding subregs into the _be and _le patterns.
234 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
236 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
238 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
240 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
243 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
245 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
246 copyright notice formerly conditioned on @ifinfo on @ifnottex
249 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
251 * vmsdbgout.c (lookup_filename): Remove warning.
253 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
255 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
257 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
258 (exeext, target_alias, prefix, local_prefix): Define.
259 * config/alpha/x-vms (USE_COLLECT2): Make empty.
260 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
261 file specifications. Remove ".".
262 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
263 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
265 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
267 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
269 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
271 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
272 Add rules for building [vp]crt0.o
273 * config/alpha/vms.h (START_FILE_SPEC): Define.
274 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
275 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
276 * doc/invoke.texi: Document special Alpha/VMS options.
278 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
280 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
281 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
284 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
285 Douglas B. Rupp <rupp@gnat.com>
287 * tree.c (append_random_char): Conditionalize INO for VMS.
289 2001-12-09 Richard Henderson <rth@redhat.com>
291 * cfgcleanup.c (label_is_jump_target_p): New function.
292 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
293 target of a JUMP_INSN from the preceding block.
295 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
297 * vmsdbgout.c (lookup_filename): Assign null string instead
298 of null pointer to fnam.
300 2001-12-09 Richard Henderson <rth@redhat.com>
302 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
303 immediately after a call; insert nops before a call.
305 2001-12-09 Richard Henderson <rth@redhat.com>
307 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
308 not FUNCTION_BOUNDARY.
309 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
310 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
311 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
313 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
315 * config/mmix/mmix.c (mmix_function_block_profiler,
316 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
318 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
319 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
322 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
323 Delete obsoleted macros.
325 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
327 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
328 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
330 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
331 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
332 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
333 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
334 config/i370/i370.c, config/i386/i386.c,
335 config/i386/i386-interix.h, config/i386/i386.md,
336 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
337 config/m32r/m32r-protos.h, config/mcore/mcore.h,
338 config/rs6000/rs6000.h, config/sparc/linux64.h,
339 config/sparc/sparc.c, config/v850/v850-protos.h,
340 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
343 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
345 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
346 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
348 * config/rs6000/rs6000.c: Ditto.
350 * config/rs6000/rs6000.md: Ditto.
352 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
354 * 1750a.md: Add default case in switch.
355 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
357 * dsp16xx.c (print_operand_address): Likewise.
358 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
359 * ia64.md: Add missing braces.
360 * rs6000-protos.h (s8bit_cint_operand): Prototype.
361 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
363 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
364 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
365 * dbxout.c (dbxout_source_file): Move a variable into the scope
367 * final.c (profile_function): Mark parameter with
369 * genemit.c (gen_expand): Likewise for generated file.
370 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
372 * vmsdbg.h: Delete spurious close-comment.
373 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
374 * vmsdbgout.c (write_modbeg): Define return type.
376 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
377 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
378 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
379 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
380 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
381 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
382 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
384 2001-12-08 Tom Rix <trix@redhat.com>
386 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
387 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
388 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
390 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
391 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
392 * config/rs6000/rs6000.c (expand_block_move): Do not use
393 gen_movstrsi_2reg and powerpc64.
395 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
397 * c-common.h (rid): Add RID_CHOOSE_EXPR and
398 RID_TYPES_COMPATIBLE_P.
400 * c-parse.in (reswords): Add __builtin_choose_expr.
401 Add __builtin_types_compatible_p.
402 Add CHOOSE_EXPR token.
403 Add TYPES_COMPATIBLE_P token.
404 Add production for CHOOSE_EXPR.
405 Add production for TYPES_COMPATIBLE_P.
407 * doc/extend.texi (__builtin_choose_expr): Add documentation.
408 (__builtin_types_compatible_p): Likewise.
410 2001-12-08 David Edelsohn <edelsohn@gnu.org>
412 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
415 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
417 * c-parse.in: Take string literals in assembler constructs,
419 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
420 check the strings are STRING_CSTs.
422 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
424 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
425 using combine_strings to do the concatenation.
426 * c-parse.in: Replace uses of the string non-terminal with STRING.
427 Don't attempt string concatenation.
428 (OBJC_STRING): New terminal.
429 (string): Remove non-terminal.
430 (_yylex): Call combine_strings on function names. Generate
431 OBJC_STRING terminals; don't pass '@' on to yacc.
432 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
433 (build_asm_stmt): Similarly.
435 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
437 * rtlanal.c (get_jump_table_offset): Delete unused variable.
439 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
441 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
442 (prefetch): Rewrite using PREFETCH RTL primitive.
443 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
444 * arm.c (arm_init_builtins): Don't initialize a builtin for
445 __builtin_prefetch here.
446 (arm_expand_builtin): Don't expand __builtin_prefetch here.
448 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
450 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
451 in test for a subreg.
453 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
455 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
458 2001-12-07 Richard Henderson <rth@redhat.com>
460 * doc/extend.texi: Fix typo last change.
462 * c-decl.c (c_language): Remove duplicate.
464 2001-12-07 Dale Johannesen <dalej@apple.com>
466 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
467 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
468 specific codegen, eliminate a register copy.
469 (print_operand_address): Add support for Darwin's lo16(constant)
471 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
472 generation of addresses within very large data objects.
473 (s8bit_cint_operand): New.
474 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
475 Move "mtjmpr" to correct functional unit for 750/7400/7450.
476 Add imul2 and imul3 insn types for multiplication by 16- and
478 Change tablejump patterns to strongly discourage using LR
480 Add %lo16 patterns for Darwin loads and stores.
482 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
484 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
486 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
488 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
489 with %sp because it can cause the delayed instruction to load
492 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
494 * alpha.c (alpha_expand_unaligned_store,
495 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
496 call to immed_double_const.
498 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
500 * doc/extend.texi (Variable Attributes): Document vector_size.
502 * attribs.c (c_common_attribute_table): Add vector_size.
503 (handle_vector_size_attribute): New.
504 (vector_size_helper): New.
505 (decl_attributes): Relayout the decl after calculating attribs.
507 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
509 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
510 description for Trouble section.
511 * doc/install-old.texi: Adjust for inclusion as chapter of new
513 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
514 Adjust to include old installation chapter as chapter of new
517 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
519 * rtl.h (get_jump_table_offset): Declare.
520 * rtlanal.c (get_jump_table_offset): Implement.
522 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
524 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
525 Deleted; were used only by BB profiler code.
526 (sbb_head, sbb_tail, sbb_label_num): Likewise.
527 (end_final): Delete now-unused vars I, PTR, and SPTR.
529 * expr.c (store_field): Remove warning.
530 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
531 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
532 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
533 divisor constant power of 2.
534 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
536 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
538 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
541 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
543 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
544 (DWARF_FRAME_REGISTERS): Delete.
546 2001-12-06 Janis Johnson <janis187@us.ibm.com>
548 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
549 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
550 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
551 with defaults for read prefetch with high degree of locality.
552 * doc/extend.texi (__builtin_prefetch): Update documentation.
553 * doc/md.texi (prefetch): Add documentation.
555 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
557 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
559 * fixinc/fixincl.x: Regenerate.
560 Fixes PR libf2c/4826.
562 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
563 Richard Henderson <rth@redhat.com>
565 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
566 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
568 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
569 to PRE_GCC3_DWARF_FRAME_REGISTERS.
571 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
573 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
575 * langhooks.c (lhd_staticp): Mark parameter with
578 2001-12-06 H.J. Lu <hjl@gnu.org>
580 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
583 (o/$(PACKAGE).pot): Likewise.
585 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
587 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
588 * tree-inline.c (expand_call_inline): ... here.
590 2001-12-06 H.J. Lu <hjl@gnu.org>
592 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
594 (o/$(PACKAGE).pot): Likewise.
596 2001-12-06 David O'Brien <obrien@FreeBSD.org>
598 * config.gcc: Include dbxelf.h before elfos.h.
599 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
601 2001-12-06 Zack Weinberg <zack@codesourcery.com>
603 * cppfiles.c (open_file): If we've opened a directory by
605 (find_include_file): Avoid turning / into // or // into ///.
607 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
609 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
610 (STRUCT_VALUE_REGNUM): Restore definition.
612 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
614 * flow.c (find_regno_partial): Return register, not the expression
617 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
619 * function.c (handle_epilogue_set): Check for FP setting case when
620 SP is set from FP in same insn.
622 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
624 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
625 RTX when calling alter_subreg().
626 (store_multiple_sequence): Pass pointer to RTX when calling
629 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
631 * function.c (assing_parms): Fix typo in last change.
632 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
633 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
634 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
635 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
637 2001-12-06 Alan Modra <amodra@bigpond.net.au>
639 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
640 correct code selecting section.
642 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
644 * final.c (count_basic_block, add_bb, add_bb_string):
646 (end_final, final_start_function, final, final_scan_insn,
647 leaf_function_p): Kill BB profiler related code.
648 * flags.h (profile_block_flag): Kill.
649 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
650 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
651 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
652 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
653 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
654 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
655 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
656 __bb_init_trace_func): Kill.
657 * toplev.c (profile_block_flag): Kill.
658 (indepdendent_decode_option, process_options): Kill -a related code.
659 * alpha.c (direct_call_operand): Likewise.
660 * arm.c (arm_expand_prologue, thumb_expand_prologue,
661 thumb_expand_epilogue): Likewise.
662 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
663 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
664 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
665 MACHINE_STATE_RESTORE): Kill.
666 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
667 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
668 MACHINE_STATE_RESTORE): Kill.
669 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
670 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
671 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
673 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
674 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
675 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
676 MACHINE_STATE_RESTORE): Kill.
677 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
678 * i960.c (i960_output_function_prologue): Kill BB profiler related
680 * ia64.c (ia64_compute_frame_size): Likewise.
681 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
682 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
683 MACHINE_STATE_RESTORE): Kill.
684 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
685 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
686 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
687 MACHINE_STATE_RESTORE): Kill.
688 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
689 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
690 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
691 MACHINE_STATE_RESTORE): Kill.
692 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
693 Kill BB profiler related code.
694 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
695 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
696 MACHINE_STATE_RESTORE): Kill.
697 * mips.c (mips_expand_prologue): Kill BB profiler related code.
698 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
699 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
700 MACHINE_STATE_RESTORE): Kill.
701 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
702 * s960.c (s390_function_prologue): Kill BB profiler related code.
703 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
704 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
705 MACHINE_STATE_RESTORE): Kill.
706 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
707 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
708 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
709 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
710 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
711 sparc_nonflat_function_epilogue): Kill BB profiler related code.
712 (sparc_function_block_profiler, sparc_block_profiler,
713 sparc_function_block_profiler_exit): Kill.
714 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
715 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
716 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
717 MACHINE_STATE_RESTORE): Kill.
718 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
719 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
720 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
721 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
722 MACHINE_STATE_RESTORE): Kill.
723 * doc/invoke.texi: Kill documentation of -a and -ax.
724 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
725 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
726 MACHINE_STATE_RESTORE): Kill.
728 2001-10-26 Steve Christiansen <smc@us.ibm.com>
730 * doc/rtl.texi: Use a table to display RTL format characters.
732 2001-12-06 Bo Thorsen <bo@suse.co.uk>
734 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
736 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
738 * function.c (keep_stack_depressed): Check global_live_at_start
739 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
741 2001-12-05 David O'Brien <obrien@FreeBSD.org>
743 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
744 as set by the generic FreeBSD configure framework.
746 2001-12-04 Jason Merrill <jason@redhat.com>
748 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
749 start_inlining, end_inlining.
750 * tree-inline.c (expand_call_inline): Call them.
751 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
752 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
753 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
754 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
755 (lhd_tree_inlining_end_inlining): New fn.
757 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
759 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
760 * c-common.h (shadow_warning): New.
761 * c-decl.c: Include c-common.h.
762 (warn_if_shadowing): New, broken out of pushdecl.
763 (pushdecl): Use warn_if_shadowing.
764 (store_parm_decls): Prevent duplicate -Wshadow warnings.
766 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
768 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
769 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
772 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
774 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
775 (QUAL_UNION_TYPE): New type.
777 * varasm.c (output_constant, case ERROR_MARK): New case.
779 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
780 (c_com): Delete its reference.
781 * builtins.c: Delete memory checking code.
782 * calls.c, expr.c, function.c, stmt.c: Likewise.
783 * builtins.c (expand_builtin_arg_info): Remove reference to
784 EXPAND_MEMORY_USE_* modifiers.
785 * explow.c (expr_size): Likewise.
786 * expr.c (expand_expr, expand_increment): Likewise.
787 * expr.h (ARGS_SIZE_RTX): Likewise.
788 * function.c (assign_parms, expand_pending_sizeso): Likewise.
789 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
790 * expr.c (in_check_memory_usage): Delete.
791 (get_push_address, get_memory_usage_from_modifier): Delete.
792 (expand_assigment): Use EXPAND_WRITE on destination.
793 (expand_expr): Delete ro_modifier.
794 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
796 (memory_use_mode): Delete.
797 * flags.h (flag_check_memory_usage): Deleted.
798 (flag_prefix_function_name): Likewise.
799 * function.c (expand_function_start): Don't set
800 current_function_check_memory_usage.
801 * function.h (check_memory_usage): Delete.
802 * libfuncs.h, optabs.c: Delete chkr_* stuff.
803 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
805 * toplev.c (flag_check_memory_usage): Deleted.
806 (flag_prefix_function_name): Likewise.
807 (f_options, process_options): Delete references to above.
808 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
809 * varasm.c (CHKR_PREFIX): Deleted.
810 (make_decl_rtl): Remove flag_prefix_function_name handling.
811 (assemble_name): Likewise.
812 * doc/extend.texi: Remove no_check_memory_usage attribute.
813 * doc/invoke.texi: Remove -fcheck-memory-usage
814 and -fprefix-function-name.
816 2001-12-05 Andreas Schwab <schwab@suse.de>
818 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
821 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
823 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
825 2001-12-05 William Cohen <wcohen@redhat.com>
827 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
830 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
832 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
835 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
836 better reflect reality (change from Apple's tree).
837 Add more of altivec instructions.
838 Add ftruncv4sf2 pattern.
839 Remove more unspecs (vector merge instructions, etc).
841 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
843 (bdesc_1arg): New, for 1 argument altivec builtins.
844 (altivec_expand_builtin): Handle unary and ternary ops.
845 (altivec_init_builtins): Ditto.
847 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
849 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
850 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
852 2001-12-05 Jakub Jelinek <jakub@redhat.com>
854 * gcse.c (store_killed_in_insn): Consider pure calls
855 as potential store killers in addition to normal calls.
857 2001-12-05 Jakub Jelinek <jakub@redhat.com>
859 * expr.c (expand_expr): When checking promoted value, use
860 DECL_MODE (exp) and not mode.
862 2001-12-05 Jakub Jelinek <jakub@redhat.com>
864 * c-typeck.c (output_init_element): Call digest_init
865 just once, not in each if branch and check its return value for
868 2001-12-05 Jakub Jelinek <jakub@redhat.com>
870 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
871 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
872 (finish_struct): Break the loop if n_incomplete went to 0.
873 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
875 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
877 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
879 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
880 Douglas B. Rupp <rupp@gnat.com>
882 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
883 * doc/invoke.texi: Add -gvms.
884 * doc/passes.texi: Add mention of vmsdbgout.c.
885 * doc/tm.texi: Document VMS debugging output.
887 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
889 * function.h (tree, rtx): Remove no-longer-needed definitions.
891 * function.c (keep_stack_depressed): Refine check for register
894 * expr.c (store_expr): When copying string constant into array,
895 use functions that update memrefs instead of computations on
896 addresses to better track MEMs. Also properly handle 32/64 pointers.
897 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
898 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
900 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
901 underneath COMPONENT_REFs.
902 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
904 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
906 * toplev.c (display_target_options): Don't print twice.
908 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
910 * emit-rtl.c (set_unique_reg_note): Don't set
911 a REG_EQUAL or REG_EQUIV note if multiple sets
914 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
916 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
919 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
921 * rtl.h (initialize_uninitialized_subregs): New prototype.
922 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
923 when optimization is on.
924 * flow.c (find_regno_partial): Find subregs within an expression.
925 (initialize_uninitialized_subregs): Initialize live on entry registers
926 which are used in subreg expressions.
928 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
930 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
932 2001-12-04 DJ Delorie <dj@redhat.com>
934 * fixinc/fixincl.c (initialize): Avoid problemsome macro
935 parameter names (PR 3388).
937 2001-12-05 Alan Modra <amodra@bigpond.net.au>
939 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
940 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
942 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
944 * c-common.def (COMPOUND_LITERAL_EXPR): New.
945 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
946 (c_staticp): New function.
947 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
948 (c_staticp): Declare.
949 * c-typeck.c (default_function_array_conversion, build_unary_op):
950 Don't handle CONSTRUCTOR specially.
951 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
952 * c-decl.c (build_compound_literal): New function.
953 * c-tree.h (build_compound_literal): Declare.
954 * c-parse.in (primary): Use build_compound_literal.
955 * c-lang.c (LANG_HOOKS_STATICP): Define.
956 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
957 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
958 * doc/extend.texi: Update documentation of compound literals.
961 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
963 * langhooks.h (struct lang_hooks): Add staticp.
964 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
965 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
966 * langhooks.c (lhd_staticp): New function.
967 * tree.c (staticp): Call lang_hooks.staticp for language-specific
970 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
972 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
973 * gcc.c (process_command): Ensure the cpp driver sees
974 --help and --target-help, and that the help is printed
977 2001-12-04 David Edelsohn <edelsohn@gnu.org>
979 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
981 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
983 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
984 flag_strict_aliasing. Use separate assignment statements.
986 2001-12-04 Zack Weinberg <zack@codesourcery.com>
988 * build-make, cross-make: Delete file.
989 * configure.in: Set and substitute CROSS, ALL,
990 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
991 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
992 whether build == host and host == target. Do not
993 AC_SUBST_FILE build_overrides or cross_overrides. Do not
994 AC_SUBST cross_defines or extra_c_flags.
995 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
996 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
997 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
998 partially or completely with autoconf-substituted @variable@
1000 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
1001 @build_overrides@, @extra_c_flags@, all.build, install-build,
1002 install-cross-rest, install-float-h-cross): Deleted.
1003 (install-normal): Rename to install. Delete old "install"
1006 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1008 * stmt.c (expand_return): Clear destination instead of clobbering it
1009 when setting a return value via bitsets.
1011 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
1013 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
1014 it has DECL_SAVED_TREE.
1016 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
1017 is in a different binding level, get its abstract origin to be
1019 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
1021 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
1022 DECL_INITIAL is NULL.
1024 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1026 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
1027 Return correct value if one of the subexpressions was optimized to
1028 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
1029 (and_reg_cond): Similarly.
1031 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1033 * function.c (assign_parms): Set last_named only for last named
1036 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1038 * doc/install.texi: Use the GFDL. Include years from old install
1039 manual in copyright notice. Include copyright and GFDL notice on
1040 HTML index page. Include usual footer on testing.html.
1041 * doc/install.texi2html: Build gfdl.html. Use -I
1043 * doc/include/fdl.texi: Adapt for use in the install manual.
1045 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1047 * doc/install.texi: Document that installed native compiler for
1048 building cross compilers should be GCC 2.95 or later.
1050 2001-12-03 Eric Christopher <echristo@redhat.com>
1052 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
1053 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
1056 2001-12-03 Janis Johnson <janis187@us.ibm.com>
1058 * rtl.def (PREFETCH): New rtx code.
1059 * doc/rtl.texi (PREFETCH): Add documentation.
1060 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
1061 * rtlanal.c (reg_referenced_p): Ditto.
1062 * sched-vis.c (print_exp): Ditto.
1063 * ssa-dce.c (find_inherently_necessary): Ditto.
1065 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
1066 (PREFETCH_BLOCK): Define.
1067 * config/ia64/ia64.md (itanium_class): Add lfetch.
1068 (prefetch, prefetch_internal): New.
1070 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
1071 * builtins.def (BUILT_IN_PREFETCH): New.
1072 * builtins.c (expand_builtin_expect): New.
1073 (expand_builtin): Call it.
1074 * doc/extend.texi: Document __builtin_prefetch.
1076 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
1077 conflicts with new generic prefetch functionality.
1078 * config/i386/i386.c (ix86_expand_builtin): Use new name for
1081 2001-12-02 Ziemowit Laski <zlaski@apple.com>
1083 * objc/Make-lang.in: Update copyright.
1084 (OBJC_OBJS): Add objc-lang.o.
1085 (objc-lang.o): New rule.
1086 * objc/config-lang.in: Fix file description and update
1088 * objc/objc-act.c: Do not include langhooks.h and
1090 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
1091 (objc_post_options): Move to objc-lang.c.
1092 (objc_init_options): Move to objc-lang.c.
1093 (objc_init): Make non-static.
1094 (objc_decode_option): Make non-static.
1095 (HASHFUNCTION): Remove macro.
1096 (hash_func): New function.
1097 (hash_enter): Replace HASHFUNCTION with hash_func.
1098 (hash_lookup): Replace HASHFUNCTION with hash_func.
1099 (maybe_objc_tree_codes): New function.
1100 (init_objc): Move ObjC tree code initialization to
1101 maybe_objc_tree_codes().
1102 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
1103 (objc_init): New public prototype.
1104 (objc_decode_option): New public prototype.
1105 (maybe_add_objc_tree_codes): New public prototype.
1106 * objc/objc-lang.c: New file.
1107 (lang_hooks): Moved from objc-act.c.
1108 (objc_post_options): Moved from objc-act.c.
1109 (objc_init_options): Moved from objc-act.c.
1111 2001-12-03 Geoff Keating <geoffk@redhat.com>
1113 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
1116 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1119 * gcc.c (process_command): Don't add a preprocessor option for
1120 --help and --target-help; cc1 is enough.
1122 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1124 * c-decl.c (grokdeclarator): Use ISO word.
1125 * cppinit.c: Remove leading capital from diagnostic messages, as
1126 per GNU coding standards.
1127 * emit-rtl.c: Similarly.
1128 * final.c: Similarly.
1130 * tradcpp.c: Similarly.
1131 * config/arm/arm.c: Similarly.
1132 * config/arm/arm.h: Similarly.
1133 * config/avr/avr.c: Similarly.
1134 * config/avr/avr.h: Similarly.
1135 * config/c4x/c4x.c: Similarly.
1136 * config/cris/cris.c: Similarly.
1137 * config/cris/cris.h: Similarly.
1138 * config/d30v/d30v.c: Similarly.
1139 * config/dsp16xx/dsp16xx.c: Similarly.
1140 * config/dsp16xx/dsp16xx.h: Similarly.
1141 * config/h8300/h8300.c: Similarly.
1142 * config/i386/i386.c: Similarly.
1143 * config/i386/xm-djgpp.h: Similarly.
1144 * config/i960/i960.h: Similarly.
1145 * config/m32r/m32r.c: Similarly.
1146 * config/m68hc11/m68hc11.c: Similarly.
1147 * config/m88k/m88k.c: Similarly.
1148 * config/m88k/m88k.h: Similarly.
1149 * config/mcore/mcore.c: Similarly.
1150 * config/mcore/mcore.h: Similarly.
1151 * config/mips/mips.c: Similarly.
1152 * config/mmix/mmix.c: Similarly.
1153 * config/pa/pa.c: Similarly.
1154 * config/rs6000/rs6000.c: Similarly.
1155 * config/rs6000/sysv4.h: Similarly.
1156 * config/s390/s390.c: Similarly.
1157 * config/sparc/sparc.c: Similarly.
1158 * config/v850/v850-c.c: Similarly.
1159 * config/v850/v850.c: Similarly.
1161 2001-12-03 Zack Weinberg <zack@codesourcery.com>
1163 * rs6000.h (RETURN_IN_MEMORY): Cast result of
1164 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
1166 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
1168 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
1169 bit twiddling constant.
1171 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
1173 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
1174 call purge_dead_edges after removing.
1175 (delete_null_pointer_checks): Do not handle delete_list.
1177 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
1178 (count_basic_blocks): ... here.
1179 (find_basic_blocks, find_bb_boundaries): Cleanup.
1181 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
1182 overflow for types greater then 2 * HOST_WIDE_INT.
1184 * reload.c (find_reloads): Update the duplicates after swapingg.
1186 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
1188 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
1190 2001-12-02 Zack Weinberg <zack@codesourcery.com>
1192 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
1193 MASK_LONG_DOUBLE_128): Delete.
1194 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
1195 TARGET_AIX_STRUCT_RET): New flags.
1196 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
1197 -mlong-double-64. Add entries for -m(no-)aix-struct-return
1198 and -m(no-)svr4-struct-return.
1199 (TARGET_OPTIONS): Add entry for -mlong-double-.
1200 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1201 rs6000_altivec_abi): Declare.
1202 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1203 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1204 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1205 structures of size <= 8 bytes in registers.
1206 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1208 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1209 rs6000_long_double_type_size, rs6000_altivec_abi): New
1211 (rs6000_override_options): Set rs6000_long_double_type_size
1212 from rs6000_long_double_size_string, if nonzero. Set the
1213 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1215 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1217 (rs6000_init_builtins): This hook now takes no arguments.
1219 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1220 DRAFT_V4_STRUCT_RET to 1.
1222 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1224 * c-typeck.c (really_start_incremental_init, push_init_level):
1225 Avoid constructor_max_index being other than an INTEGER_CST.
1227 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1229 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1231 (ASM_GENERATE_INTERNAL_LABEL): Same.
1232 (UNIQUE_SECTION): Fix typo.
1234 2001-12-02 Richard Henderson <rth@redhat.com>
1236 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1238 2001-12-02 Richard Henderson <rth@redhat.com>
1240 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1241 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1242 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1243 * expr.h, final.c, reload1.c: Adjust users.
1245 * alias.c (nonoverlapping_component_refs_p): New.
1246 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1247 (nonoverlapping_memrefs_p): Use them.
1248 * emit-rtl.c (component_ref_for_mem_expr): New.
1249 (set_mem_attributes): Use it.
1250 (set_mem_offset): New.
1251 * expr.c (expand_assignment): Call set_mem_attributes for
1252 inner references; adjust the memory offset as needed.
1253 * print-rtl.c (print_mem_expr): New.
1254 (print_rtx): Use it.
1256 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1258 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1260 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1261 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1262 (ASM_SPEC): Don't redefine.
1263 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1264 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1265 * config/alpha/vms-dwarf2.asm: New file.
1267 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1268 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1269 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1270 (vmsdbgout_after_prologue): New declaration.
1271 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1272 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1273 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1274 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1275 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1276 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1277 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1278 Test VMS_DEBUGGING_INFO.
1279 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1280 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1281 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1282 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1283 VMS_AND_DWARF2_DEBUG.
1284 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1285 (decode_g_option): Add "vms" to debug_type_names.
1286 (process_options): Set vmsdbg_debug_hooks if -gvms.
1287 (lang_independent_init): Emit line number for VMS unless -g0.
1288 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1289 * vmsdbg.h, vmsdbgout.c: New files.
1291 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1293 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1295 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1297 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1298 * dwarf2out.c (is_cxx): Prototype.
1299 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1301 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1303 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1305 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1307 2001-12-02 Geoff Keating <geoffk@redhat.com>
1309 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1310 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1311 rather than simplify_subreg. Check for volatile-ness. Check that
1312 we're not splitting one slow operation into two slow operations.
1314 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1316 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1319 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1321 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1322 capital from diagnostics.
1323 * c-lex.c (cb_file_change): Similarly.
1324 * c-parse.in : Similarly.
1325 * cfgrtl.c (verify_flow_info): Similarly.
1326 * collect2.c: Similarly.
1327 * cppfiles.c (find_include_file): Similarly.
1328 * cppinit.c (cpp_handle_option): Similarly.
1329 * cpplex.c (cpp_spell_token): Similarly.
1330 * cppmain.c (do_preprocessing): Similarly.
1331 * gcc.c (translate_options, process_command, do_spec1,
1332 main, pfatal_execute): Similarly.
1333 * genattr.c (main): Similarly.
1334 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1335 write_test_expr, main): Similarly.
1336 * gencodes.c (main): Similarly.
1337 * genconfig.c (main): Similarly.
1338 * genconstants.c (main): Similarly.
1339 * genemit.c (main): Similarly.
1340 * genextract.c (main): Similarly.
1341 * genflags.c (main): Similarly.
1342 * genopinit.c (main): Similarly.
1343 * genoutput.c (process_template, main): Similarly.
1344 * genpeep.c (main): Similarly.
1345 * genrecog.c (main): Similarly.
1346 * gensupport.c (is_predicable, identify_predicable_attribute,
1347 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1348 * ggc-page.c (alloc_anon): Similarly.
1349 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1350 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1351 parse_stabs_common, parse_stabs, write_varray, write_object,
1352 read_seek, copy_object, main, error): Similarly.
1353 * profile.c (compute_branch_probabilities): Similarly.
1354 * reg-stack.c (check_asm_stack_operands): Similarly.
1355 * reload.c (find_reloads): Similarly.
1356 * reload1.c (spill_failure, failed_reload): Similarly.
1357 * rtl-error.c (_fatal_insn_not_found): Similarly.
1358 * toplev.c (read_integral_parameter, crash_signal,
1359 decode_f_option, set_target_switch, parse_options_and_default_flags)
1361 * tradcif.y (parse_number, yylex): Similarly.
1362 * tradcpp.c (main, fancy_abort): Similarly.
1363 * tree.c (tree_check_failed): Similarly.
1364 * varray.c (varray_check_failed): Similarly.
1365 * xcoffout.c (xcoff_output_standard_types): Similarly.
1367 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1368 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1369 finish_message_expr, build_protocol_expr, is_public,
1370 start_class): Similarly.
1372 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1374 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1375 trailing period from diagnostics.
1376 * c-lex.c (cb_file_change): Similarly.
1377 * cppmacro.c (check_trad_stringification): Similarly.
1378 * gcc.c (do_spec_1): Similarly.
1379 * genattr.c (main): Similarly.
1380 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1381 * gencodes.c (main): Similarly.
1382 * genconfig.c (main): Similarly.
1383 * genconstants.c (main): Similarly.
1384 * genemit.c (main): Similarly.
1385 * genextract.c (main): Similarly.
1386 * genopinit.c (main): Similarly.
1387 * genoutput.c (main): Similarly.
1388 * genpeep.c (main): Similarly.
1389 * genrecog.c (main): Similarly.
1390 * mips-tfile.c (add_file, error): Similarly.
1391 * profile.c (init_branch_prob): Similarly.
1392 * reload1.c (spill_failure): Similarly.
1393 * stmt.c (parse_output_constraint): Similarly.
1394 * varasm.c (assemble_variable): Similarly.
1396 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1398 * m68k.c (init_FPA_table): Provide static prototype.
1399 * mips/abi64.h (mips_function_value): Move prototype to ...
1400 * mips-protos.h (mips_function_value): ... here.
1401 * mips.c: Include halfpic.h.
1402 * output.h (rdata_section): Prototype.
1404 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1405 * m88k.c (m88k_svr3_asm_out_constructor,
1406 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1408 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1409 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1410 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1412 2001-12-01 Geoff Keating <geoffk@redhat.com>
1414 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1415 LO_SUM addresses less than word size are not legitimate,
1416 because they lead to invalid SUBREGs.
1417 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1419 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1421 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1422 while scanning for multiple back edges.
1424 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1426 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1427 * config/rs6000/tramp.asm: Use it.
1429 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1431 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1432 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1435 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1437 * pa.c (output_ascii): Cast `p' to unsigned char.
1439 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1441 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1442 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1443 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1444 (altivec_init_builtins): Ditto.
1445 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1447 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1448 veccomplex, vecfloat, and vecperm, for altivec instructions.
1449 Modify altivec patterns to use appropriate attribute type.
1450 Modify altivec patterns to match RTL operations where appropriate
1451 (IE no unspec where we can avoid it).
1452 Add vector unit scheduling for ppc7450.
1453 Rename patterns to what they are where appropriate
1454 (altivec_vaddfp->addv4sf3, etc)
1456 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1457 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1459 * config/rs6000/sysv4.h: Add -mcpu=7450.
1461 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1462 _builtin_altivec_ld_interal function.
1464 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1466 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1467 strchr, strrchr, isascii, gettimeofday.
1468 * config.in, configure: Regenerate.
1470 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1472 * unroll.c (unroll_loop): Correct special exit cases.
1474 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1476 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1477 accept DFmode and DImode only.
1479 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1481 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1482 (STACK_DYNAMIC_OFFSET): Same.
1484 2001-11-30 Richard Henderson <rth@redhat.com>
1486 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1488 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1490 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1491 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1492 the values in call_used_registers.
1494 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1496 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1499 2001-11-30 Jason Merrill <jason@redhat.com>
1501 * dwarf2out.c (is_cxx): New fn.
1502 (add_data_member_location_attribute): Check it.
1503 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1505 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1507 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1509 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1511 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1512 MODE_VECTOR_FLOAT as allowed.
1514 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1516 Purge cruft now we have build libiberty.
1518 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1519 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1520 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1521 USE_HOST_STRSTR): Delete variables.
1522 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1523 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1524 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1525 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1526 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1527 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1528 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1529 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1531 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1532 (OBJS): Remove splay-tree.o.
1533 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1534 (distclean): No need to delete splay-tree.c obstack.c
1535 hashtab.c safe-ctype.c.
1536 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1537 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1538 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1540 * configure.in: Don't use them.
1541 Set and substitute @FORBUILD@.
1542 * config.in, configure: Regenerate.
1543 * doprint.c: Move to libiberty/_doprnt.c.
1544 * doc/configterms.texi: Document that libiberty is now built
1545 up to three times. Fix typo.
1547 2001-11-30 Jason Merrill <jason@redhat.com>
1549 * dwarf2out.c (add_data_member_location_attribute): Do the
1550 right thing for virtual bases.
1551 * dbxout.c (dbxout_type): For a virtual base, print the offset
1554 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1556 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1558 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1560 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1562 Remove unused attribute for named.
1564 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1566 * genattrtab.c (attr_rtx_1): New function containing the
1567 majority of `attr_rtx'. Move variable declarations into the
1568 scope where they are used. Eliminate unnecessary gotos.
1569 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1570 VA_FIXEDARG, and VA_CLOSE.
1572 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1574 * config/cris/cris.c (cris_notice_update_cc): Check first
1575 destination also against overlap with cc_status.value2 and second
1576 destination against overlap with cc_status.value1. For overlaps,
1577 clear overlapped value, don't just CC_STATUS_INIT.
1579 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1580 Fix typo in comment.
1581 (LINK_SPEC): Remove whitespace at end of line.
1583 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1585 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1587 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1589 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1590 macros for the supported debugging types.
1592 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1595 * config/i386/i386.c (print_operand): Verify that the
1596 argument to %c is a constant and not a conditional which
1597 needs to be reversed.
1599 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1601 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1602 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1603 of low part of those arrays for 32bit and 64bit hosts.
1605 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1607 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1609 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1611 * configure.in (target_list): Add generated-manpages.
1612 * configure: Regenerate.
1613 * Makefile.in (generated-manpages): Depend on
1614 lang.generated-manpages.
1615 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1617 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1619 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1621 (_fini): Add .thumb_func if compiled with -mthumb.
1623 2001-11-28 Eric Christopher <echristo@redhat.com>
1625 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1626 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1628 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1630 * alpha.md (tablejump): Use pic_offset_table_rtx
1631 instead of gen_rtx_REG.
1633 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1635 * expr.c (store_expr): When copying a string constant into an
1636 array, reset the known alignment of the MEM for the section to
1637 be cleared to BITS_PER_UNIT.
1639 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1641 * config/cris/cris.c: Remove whitespace at end of line.
1643 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1645 * config.gcc (i[34567]86-*-interix3*): New case.
1646 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1649 2001-11-28 Richard Henderson <rth@redhat.com>
1651 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1652 symbolic_operand as the predicate.
1654 2001-11-28 Richard Henderson <rth@redhat.com>
1656 * doloop.c (doloop_modify_runtime): Properly select induction
1657 variable; skip late entry test if biv initializer created by loop.
1659 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1661 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1662 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1664 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1666 * tree.h: Add missing checks on some macros; make formatting more
1669 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1670 level; only add to pending_sizes if find it.
1672 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1674 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1675 Add casts to remove warnings.
1677 * Makefile.in (OBJS): Sort alphabetically.
1679 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1680 Also minor cleanups.
1682 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1684 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1685 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1686 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1689 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1691 * cse.c (true_dependence_in_rtx): New function.
1692 (invalidate): Use it.
1694 * c-common.h (GOTO_FAKE_P): New macro.
1695 * tree-inline.c (GOTO_FAKE_P): Set.
1696 * c-tree.texi (GOTO_FAKE_P): Document.
1698 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1699 containing pointers.
1700 (output_addressed_constants): Check for local/external relocations.
1701 * elfos.h (SELECT_SECTION): Classify data section.
1702 * tm.texi (SELECT_SECTION): Update documentation.
1704 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1705 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1707 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1709 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1710 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1713 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1715 * config/cris/cris.c: Tweak spacing for prototypes.
1716 (LOSE_AND_RETURN): New macro.
1717 (cris_operand_lossage): New function.
1718 (cris_print_index, cris_print_base): Use cris_operand_lossage
1719 rather than fatal_insn.
1720 (cris_print_operand, cris_print_operand_address): Use
1721 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1722 (cris_output_addr_const): Use LOSE_AND_RETURN and
1723 output_operand_lossage rather than fatal_insn and internal_error
1724 for valid but unexpected rtx expressions.
1726 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1727 for a SUBREG in src or dest, abort instead.
1729 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1731 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1734 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1736 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1737 preprocessor define. If only DBX_DEBUGGING_INFO or only
1738 DWARF2_DEBUGGING_INFO is supported for the target, provide
1739 appropriate definitions.
1741 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1743 * Makefile.in: Update, and add c-objc-common.o dependencies.
1744 * c-lang.c: Remove unnecessary includes.
1745 (c_init): Move bulk of code to c_objc_common_init, and call it.
1746 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1747 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1749 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1750 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1751 c_objc_common_init, c_missing_noreturn_ok_p): New.
1752 * toplev.c: Update comment.
1753 * doc/passes.texi: Update.
1755 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1756 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1757 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1758 (objc_init): Update to use c_objc_common_init.
1760 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1762 * cpphash.c (_cpp_init_hashtable): Update.
1763 * cpphash.h (struct spec_nodes): Remove n_L.
1764 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1766 2001-11-17 Richard Henderson <rth@redhat.com>
1768 * unroll.c (loop_iterations): Move last change ...
1769 * doloop.c (doloop_modify_runtime): ... here.
1771 2001-11-17 Corey Minyard <minyard@acm.org>
1772 Richard Henderson <rth@redhat.com>
1774 * unroll.c (loop_iterations): Detect one situation in which we
1775 overestimate the number of iterations.
1777 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1779 * gcc.c (set_input): Export.
1780 Move declaration ...
1781 gcc.h (set_input): ... here.
1783 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1785 * gcc.c (set_collect_gcc_options): New function, split out from
1787 Ignore elided switches.
1788 (do_spec): Invoke before executing command.
1789 (do_spec_1): Likewise.
1790 Fixes PR other/3968.
1792 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1794 * config/cris/cris.h (INT_ASM_OP): Remove.
1796 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1798 * config/i386/sol2.h (WINT_TYPE): Redefine.
1799 (WINT_TYPE_SIZE): Likewise.
1801 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1803 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1804 (dup2): Make static and add prototype.
1805 * m68k/plexus.h: Don't define NO_DUP2.
1806 * configure.in (AC_CHECK_FUNCS): Add dup2.
1807 * config.in, configure: Regenerate.
1809 * ia64/aix.h (REG_SIZE): Don't #undef.
1810 * sparc.h (REG_SIZE): Delete.
1811 * flow.c (mark_used_regs): Don't use REG_SIZE.
1812 * regs.h (REG_SIZE): Delete.
1814 2001-11-27 Andreas Schwab <schwab@suse.de>
1816 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1817 PREFERRED_DEBUGGING_TYPE.
1819 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1821 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1822 (expr.o, varasm.o): Depends on langhooks.h.
1823 * c-common.c (c_safe_from_p): Always declare.
1824 (c_expand_expr): Refine when declared.
1825 * c-lang.c (c-common.h): Now include.
1826 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1827 (c_init): Don't set lang_safe_from_expr.
1828 * expr.c (langhooks.h): Now include.
1829 (lang_safe_from_p): No longer define.
1830 (safe_from_p): Use lang hook.
1831 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1832 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1833 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1834 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1835 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1836 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1837 * langhooks.h (struct lang_hooks): New fields expand_constant
1839 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1840 * stmt.c (expand_decl_init): No longer need to expand constant
1842 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1843 * toplev.c (lang_expand_constant): Delete var.
1844 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1845 operations on SAVE_EXPR.
1846 * varasm.c (langhooks.h): Now include.
1847 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1848 (record_constant_1, output_addressed_constants): Likewise.
1849 (initializer_constant_valid_p, output_constant): Likewise.
1850 (output_constant_def): Process no-defer of string constant.
1851 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1852 (output_constant): Strip more conversions.
1853 Track our size and pad for the rest.
1854 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1855 (output_constructor): SIZE now HOST_WIDE_INT.
1857 2001-11-27 Richard Henderson <rth@redhat.com>
1859 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1862 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1864 * cppfiles.c (read_include_file): Add comment.
1866 2001-11-26 Richard Henderson <rth@redhat.com>
1868 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1870 2001-11-26 Richard Henderson <rth@redhat.com>
1872 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1873 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1874 commented out override.
1876 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1878 * cppfiles.c (stack_include_file): Don't optimize zero-length
1880 (read_include_file): NUL-terminate read files.
1881 * cpplex.c (handle_newline, skip_escaped_newlines,
1882 get_effective_char, skip_whitespace, parse_identifier,
1883 parse_identifier_slow, parse_number, parse_string,
1884 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1886 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1887 Be sure buffers are NUL terminated.
1888 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1890 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1892 * c-common.c: Include tree-inline.h.
1893 (c_language): Move separate definitions here.
1894 (c_common_init_options, c_common_post_options): New.
1895 (c_common_lang_init): Rename c_common_init.
1896 * c-common.h (c_common_lang_init): Similarly.
1897 (c_common_init_options, c_common_post_options): New.
1898 * c-lang.c (c_post_options): Move body to c_common_post_options.
1899 (c_init_options): Use c_common_init_options.
1901 * langhooks.def: Rearrange.
1902 * langhooks.h: Rearrange, and improve comments.
1903 * toplev.c (do_compile): New function.
1904 (toplev_main): Use it.
1905 (lang_independent_f_options, parse_options_and_default_flags,
1906 process_options): Remove trailing periods.
1907 * Makefile.in: Update.
1908 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1910 (ojbc_init): Update.
1912 2001-11-26 Richard Henderson <rth@redhat.com>
1914 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1916 2001-11-26 DJ Delorie <dj@redhat.com>
1918 * expr.c (store_constructor): Actually use the value computed
1919 if WORD_REGISTER_OPERATIONS.
1921 2001-11-26 Richard Henderson <rth@redhat.com>
1923 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1926 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1928 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1929 correct function on AIX.
1931 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1933 * toplev.c (process_options): Don't force
1934 flag_optimize_sibling_calls to zero just because exceptions are
1937 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1939 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1940 list in function prototypes.
1941 (transfer_function_bitmap): Likewise.
1943 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1945 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1946 * config/i386/netbsd-elf.h: Likewise.
1948 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1950 * doc/trouble.texi: Remove outdated RS/6000 comments.
1952 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1954 * final.c (walk_alter_subreg): Fix return value.
1956 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1958 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1960 * sparc.md (post-reload splitters): Do not call alter_subreg.
1961 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1963 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1965 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1967 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1969 * final.c: (insn_lengths): Make it an int *, so that large jump
1970 tables don't overflow.
1972 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1974 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1975 (format_types): Use it for scanf.
1976 (dollar_arguments_pointer_p): New.
1977 (init_dollar_format_checking): Store details of which arguments
1979 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1980 (finish_dollar_format_checking): Take extra parameter
1981 pointer_gap_ok. Treat unused arguments differently if
1982 pointer_gap_ok and the unused arguments are pointers.
1983 (check_format_info_main): Pass extra argument to
1984 finish_dollar_format_checking.
1985 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1986 unused arguments are present between used arguments with operand
1989 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1991 * df.c: Add prototypes for hybrid_search_bitmap and
1992 hybrid_search_sbitmap.
1993 (hybrid_search_bitmap): New function.
1994 (hybrid_search_sbitmap): New function.
1995 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1996 (iterative_dataflow_bitmap): Ditto.
1998 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2000 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2001 address computations.
2003 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2005 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
2006 register b (low part of d).
2008 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2010 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
2013 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
2015 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
2016 * config/alpha/x-vms: New file, to compile the above.
2017 * config.gcc (alpha*-dec-vms*): Add x-vms.
2019 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
2021 * genextract.c (main): Set ro_loc for peepholes.
2023 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
2025 * fix-header.c (main): Move inf_buffer termination and inf_limit
2026 calculation to after read.
2028 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
2029 (__UNIX_FOPEN): Define.
2031 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2033 * function.c (assign_stack_temp_for_type): Clear alias set before
2036 2001-11-23 David Edelsohn <edelsohn@gnu.org>
2038 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
2040 * rs6000.md (cmptf): Fix typo.
2042 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
2044 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
2045 * varasm.c (output_constructor): Use assemble_integer rather
2046 than ASM_OUTPUT_BYTE.
2048 2001-11-23 Andreas Jaeger <aj@suse.de>
2050 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
2053 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
2055 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
2057 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
2058 (MULTILIB_DEFAULTS): Remove previous definition.
2060 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
2062 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
2063 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
2065 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2067 * cris.h: Revert thinko in last patch.
2069 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
2071 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
2072 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
2073 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
2074 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
2075 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
2076 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
2078 * predict.c, reg-stack.c: Fix spelling errors.
2080 2001-10-09 Andrew Haley <aph@redhat.com>
2082 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
2083 start of stack slot.
2085 2001-11-22 Graham Stott <grahams@redhat.com>
2087 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
2088 replacement jump after original jump.
2090 (verify_flow_info): Remove redundent initialisation.
2091 Handle reaching end of insn list before finding a BARRIER.
2092 Only issue one missing barrier diagnostic.
2094 2001-11-22 Graham Stott <grahams@redhat.com>
2096 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
2098 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2100 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
2103 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
2105 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
2106 Fix typo -mm32rx=> -m32rx.
2108 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
2111 * config.gcc (xscale-coff): Add necessary header files to
2114 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2116 * rs6000.c (output_cbranch): Use $, not %$, in output template.
2118 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2120 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
2121 (lang_type_quals): Declare.
2122 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
2123 retrieve language-specific qualifiers for a type node, instead of
2124 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
2126 * tree-dump.h: Rename from c-dump.h.
2127 * c-common.h (C_TYPE_QUALS): Removed.
2128 Move declarations for tree-dump.c interface to...
2129 * tree.h: ... here. Remove lang_dump_tree.
2130 * langhooks.h (struct lang_hooks_for_tree_dump): New.
2131 (struct lang_hooks): Add tree_dump hooks.
2132 * langhooks.c (lhd_tree_dump_dump_tree): New function.
2133 (lhd_tree_dump_type_quals): New function.
2134 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
2136 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
2137 * Makefile.in: Move tree-dump.o to language-independent back-end.
2139 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2141 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
2142 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
2143 * arc.h (DBX_REGISTER_NUMBER): Likewise.
2144 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
2145 * avr.h (DBX_REGISTER_NUMBER): Likewise.
2146 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
2147 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
2148 * convex.h (DBX_REGISTER_NUMBER): Likewise.
2149 * cris.h (DBX_REGISTER_NUMBER): Likewise.
2150 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
2151 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
2152 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
2153 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
2154 * i370.h (DBX_REGISTER_NUMBER): Likewise.
2155 * i860.h (DBX_REGISTER_NUMBER): Likewise.
2156 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
2157 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
2158 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2159 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
2160 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
2161 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
2162 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
2163 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
2164 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
2165 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
2166 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
2167 * romp.h (DBX_REGISTER_NUMBER): Likewise.
2168 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
2169 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2170 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
2171 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
2172 * v850.h (DBX_REGISTER_NUMBER): Likewise.
2173 * vax.h (DBX_REGISTER_NUMBER): Likewise.
2174 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
2176 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
2177 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
2179 2001-11-21 H.J. Lu <hjl@gnu.org>
2181 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
2183 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2185 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
2186 emit_cmp_and_jump_insns.
2188 * stormy16.c (xstormy16_expand_builtin_va_arg,
2189 xstormy16_expand_casesi): Likewise.
2191 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2193 * function.c (keep_stack_depressed): Major rework.
2194 (handle_epilogue_set, emit_equiv_load): New functions.
2195 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
2197 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
2198 * rtl.h (SET_IS_RETURN_P): New macro.
2200 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2201 and also support TREE_ADDRESSABLE.
2202 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2204 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2206 * rs6000.md (cmptf_internal1): Replace %$ with $.
2208 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2210 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2211 (read_include_file): Use STAT_SIZE_TOO_BIG.
2213 * cppinit.c (INO_T_COPY): Define.
2214 (INO_T_EQ): Uppercase parameters.
2215 (append_include_chain): Use INO_T_COPY.
2217 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2219 * cfg.c: Fix typos and formatting in the introductory comment.
2221 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2223 * profile.c (compute_branch_probabilites): Compute probabilities
2224 for entry/exit edges; estimate probabilities for zero counts.
2226 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2228 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2229 to emit_library_call.
2230 * function.c (expand_main_function, expand_function_start,
2231 expand_function_end): Likewise.
2232 * profile.c (output_func_start_profiler): Likewise.
2233 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2234 second argument to emit_library_call.
2235 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2236 as second argument to emit_library_call.
2237 * calls.c (emit_library_call): Update fn_type description.
2239 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2241 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2242 if fndecl is still DECL_INLINE and has DECL_RESULT.
2244 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2246 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2247 * i960.c (is_mask, legitimize_address): Likewise.
2248 * m88k.c (m88k_expand_prologue): Likewise.
2249 * m88k.md: Likewise.
2250 * mcore.c (emit_new_cond_insn): Likewise.
2251 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2253 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2255 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2256 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2257 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2258 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2259 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2260 config/rs6000/t-ppcos: Expunge all references to Solaris.
2262 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2264 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2266 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2267 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2269 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2271 * sh.md: Avoid uninitialized warnings.
2272 * vax.c (vax_rtx_cost): Likewise.
2274 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2276 * rs6000.c (direct_return): Check if we are saving altivec
2278 (first_altivec_reg_to_save): New.
2279 Updated stack frame layout comments.
2280 (rs6000_stack_info): Calculate altivec register save size.
2281 Save link register if we saved some altivec registers.
2282 (rs6000_stack_info): Align save size to 16 if altivec abi or
2284 (rs6000_stack_info): Calculate altivec register offsets.
2285 (rs6000_stack_info): Add altivec info to save_size.
2286 (debug_stack_info): Add altivec debug info.
2287 (rs6000_emit_prologue): Save altivec registers and vrsave.
2288 (compute_vrsave_mask): New.
2289 (altivec_expand_builtin): Remove unused variables.
2290 (rs6000_parse_abi_options): Add static qualifier.
2291 (rs6000_expand_builtin): Remove unused parameters.
2292 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2293 (altivec_init_builtins): Same.
2294 (is_altivec_return_reg): New.
2295 (vrsave_operation): New.
2296 (ALTIVEC_REG_BIT): New.
2297 (generate_set_vrsave): New.
2299 * rs6000.md (get_vrsave): New.
2301 (*set_vrsave_internal): New.
2303 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2304 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2305 altivec_padding_size, vrsave_mask.
2306 (TOTAL_ALTIVEC_REGS): New.
2307 (EPILOGUE_USES): Add VRSAVE_REGNO.
2309 2001-11-20 Jeff Law <law@redhat.com>
2311 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2312 exit label as necessary.
2314 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2316 * reload1.c (elimination_effects): Use function_invariant_p
2317 instead of CONSTANT_P when considering register equivalences.
2319 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2321 * config.gcc: Add FreeBSD/PowerPC target.
2322 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2323 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2324 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2325 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2326 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2327 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2328 freebsd-spec.h to tm_file.
2329 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2330 * config/freebsd.h: Tidy up.
2331 (USING_CONFIG_FREEBSD): Define.
2332 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2333 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2334 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2335 (TARGET_HAS_F_SETLKW): Define.
2336 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2337 * config/freebsd-spec.h: New file.
2338 * config/rs6000/freebsd.h: New file.
2339 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2340 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2341 USING_SVR4_H to know when to turn on ELF support.
2342 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2343 define only if not already defined.
2344 Add FreeBSD support.
2345 * config/rs6000/aix.h (TARGET_VERSION): Define.
2346 * config/rs6000/beos.h: Likewise.
2347 * config/rs6000/darwin.h: Likewise.
2348 * config/rs6000/mach.h: Likewise.
2349 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2350 Don't include lynx.h directly.
2352 2001-11-20 Graham Stott <grahams@redhat.com>
2354 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2355 Fix lossage in last change return OB.
2357 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2359 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2360 Remove unneeded exit related macros.
2362 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2364 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2366 * rs6000.c (rs6000_emit_move): Add TFmode case.
2367 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2368 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2369 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2370 * rs6000.h: ... to here.
2371 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2372 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2373 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2375 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2377 * emit-rtl.c (get_mem_attrs): Fix typo.
2379 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2381 * c-lang.c (finish_file): Backout 2001-11-16
2382 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2383 before calling c_expand_deferred_function.
2385 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2387 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2388 Don't register empty .eh_frame sections.
2389 (__deregister_frame_info_bases, __deregister_frame): Don't
2390 unregister them either.
2392 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2394 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2395 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2396 * configure: Regenerate.
2397 * config.in: Add dummy definitions of new flags.
2398 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2399 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2400 * gcc.c (ASM_DEBUG_SPEC): New macro.
2401 (asm_debug): New static variable.
2402 (default_compilers): Add asm_debug when assembling from
2404 (static_specs): Add asm_debug.
2406 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2408 * config.gcc (*-*-freebsd*): Remove configuration block.
2410 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2413 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2414 fixinc *as if* it were a proper lang subdirectory.
2415 * configure: Rebuilt.
2417 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2419 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2421 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2423 * 1750a.md: Don't use hex format for a const_int.
2425 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2427 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2429 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2431 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2432 defined (prevents link errors when gettext isn't in the system
2435 2001-11-19 DJ Delorie <dj@redhat.com>
2437 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2438 (validate_const_int): New.
2439 (read_rtx): Validate constant integers.
2440 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2442 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2444 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2446 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2448 * toplev.c (DUMPFILE_FORMAT): Define default.
2449 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2450 (close_dump_file, compile_file): Likewise.
2451 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2452 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2454 2001-11-19 Jeff Law <law@redhat.com>
2456 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2459 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2461 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2462 Don't fall off the base token run.
2464 2001-11-19 Jason Wilkins <fenix@io.com>
2466 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2468 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2470 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2471 * tree.h (handled_component_p): New declaration.
2472 * alias.c (handled_component_p): Move function from here ...
2473 * expr.c (handled_component_p): ... to here and non longer static.
2474 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2475 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2476 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2477 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2478 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2479 (expand_expr, cse ADDR_EXPR): No need to copy if already
2481 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2482 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2483 (output_constant): Handle VIEW_CONVERT_EXPR.
2484 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2485 Add new case for VIEW_CONVERT_EXPR.
2487 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2489 * a29k/unix.h (ASM_FILE_START): Const-ify.
2490 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2491 * i386/isc.h (ASM_FILE_START): Const-ify.
2492 * i386/sun386.h (ASM_FILE_START): Likewise.
2493 * m32r.md: Likewise.
2494 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2495 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2496 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2497 * mn10200.md: Initialize variable.
2499 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2501 * gcse.c (try_replace_reg): Copy RTX before creating note.
2503 * df.h (df_ref_flags): New uenum.
2504 (DF_REF_FLAGS): New macro.
2505 (struct ref): Add field "flags".
2506 * df.c (HANDLE_SUBREG): Remove.
2507 (df_ref_create): Likewise; set flags field of ref.
2508 (df_def_record_1): Strip down read_write subreg; remove
2509 commented out code; set READ_WRITE flag.
2510 (read_modify_subreg_p): New static function.
2511 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2512 new argument "flags".
2513 (df_insn_refs_record): Update call of df_uses_record.
2514 (df_insn_modify): Avoid #if 0 around comment.
2515 (df_dump): Dump the read/write flag.
2517 * predict.c (propagate_freq): Make cyclic_probability and frequency
2520 * i386.c (ix86_cc_mode): Accept USE.
2522 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2523 jump is turned into simplejump.
2525 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2527 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2528 installation chapter.
2529 * doc/gcc.texi: Don't claim that this manual documents
2530 installation. Mark Installation menu entry as being out of date.
2532 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2534 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2535 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2536 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2538 2001-11-19 Jason Merrill <jason@redhat.com>
2540 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2541 cur_token, not after.
2543 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2544 Lose ASM_OUTPUT_CONSTRUCTOR.
2545 * system.h: Poison it and INT_ASM_OP.
2546 * c-lang.c (finish_file): Don't check for it.
2547 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2549 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2551 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2552 (mmix_init_machine_status): Make static to match declaration.
2553 (mmix_unique_section): Const-ify.
2554 (mmix_output_quoted_string): Avoid automatic aggregate
2556 (mmix_output_register_setting): Likewise.
2557 (mmix_output_shiftvalue_op_from_str): Likewise.
2559 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2560 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2561 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2563 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2566 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2567 name __objc_thread_exit_status so that it matches the
2568 variable defined in objc/thr.h.
2570 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2573 * mklibgcc.in: Add missing semi-colons.
2574 * Makefile.in: Same.
2576 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2578 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2579 after re-laying out decl in incomplete case.
2580 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2582 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2584 * doc/install-old.texi: Move some sections out to ...
2585 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2586 ... here. New files. Make into chapters rather than sections.
2587 * doc/gcc.texi: Include the new files and add menu entries for
2589 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2591 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2593 * tree.h (TYPE_ALIGN_OK): New flag.
2594 * emit-rtl.c (set_mem_attributes): Handle it.
2595 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2596 doing sibcall optimization.
2597 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2598 when make temporary.
2599 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2600 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2602 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2604 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2606 * c-decl.c (c_decode_option): Give deprecation warning for
2608 * doc/invoke.texi (-traditional): Note that this option is
2611 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2613 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2614 arg to HOST_WIDE_INT, not long.
2616 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2617 (HAS_INIT_SECTION): Define.
2618 (REAL_ARITHMETIC): Don't undefine.
2620 2001-11-18 Egor Duda <deo@logos-m.ru>
2622 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2624 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2626 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2627 * c-common.c: Include diagnostic.h.
2628 (c_common_finish): New.
2629 * c-common.h (c_common_finish): New.
2630 * c-lang.c (LANG_HOOKS_FINISH): Override.
2631 * c-parse.in: Don't include diagnostic.h.
2632 (finish_parse): Remove.
2633 * langhooks.h: Update comments.
2634 * toplev.c (lang_dependent_init): New prototype.
2636 (compile_file): Split cleanup code out to finalize.
2637 (lang_dependent_init): Stop if lang_hooks.init fails.
2638 (toplev_main): Update.
2639 * tree.h (finish_parse): Remove.
2641 * objc-act.c (LANG_HOOKS_FINISH): Override.
2643 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2645 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2646 * config/alpha/vms_tramp.asm: New file.
2647 * config/alpha/vms-tramp.asm: Removed.
2649 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2651 * c-common.c (struct disabled_builtin, disabled_builtins,
2652 disable_builtin_function, builtin_function_disabled_p): New.
2653 (builtin_function_2): Check for disabled built-in functions.
2654 * c-common.h (disable_builtin_function): Declare.
2655 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2656 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2657 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2659 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2662 * config.gcc: Remove reference to va-clipper.h.
2664 2001-11-17 Stan Shebs <shebs@apple.com>
2666 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2667 AltiVec-related bitfields.
2669 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2671 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2672 (mark_eh_region, case ERT_UKNONW): New case.
2674 2001-11-17 Christopher Faylor <cgf@redhat.com>
2675 Corinna Vinschen <vinschen@redhat.com>
2677 * config/i386/cygwin.h: Search target specific include directory for
2678 w32api stuff, if appropriate.
2680 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2682 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2684 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2686 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2688 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2690 * gensupport.c (process_rtx): Don't assume filename is the first
2691 argument of any rtl.
2693 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2695 * vax-protos.h (reg_was_0_p): New prototype.
2696 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2697 * vax.c (follows_p, reg_was_0_p): New functions.
2699 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2701 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2702 (casesi1): Likewise. Define new pattern which arises by simplification
2703 when operand 1 is a constant int. Correct pattern which arises by
2704 simplification when operand 1 is zero.
2706 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2708 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2709 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2710 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2711 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2712 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2713 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2714 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2715 * config/arm/aof.h: Don't include arm.h.
2716 * config/arm/aout.h: Likewise.
2717 * config/arm/coff.h: Don't include semi.h and aout.h.
2718 * config/arm/elf.h: Don't include aout.h.
2719 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2720 (TARGET_VERSION): Undef before defining.
2721 (ARM_OS_NAME): Likewise
2722 (TARGET_DEFAULT): Likewise
2723 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2724 * config/arm/pe.h: Don't include arm/coff.h.
2725 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2726 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2727 * config/arm/riscix1-1.h: Likewise.
2728 * config/arm/rix-gas.h: Don't include riscix.h.
2729 (DBX_CONTIN_LENGTH): Undef before defining.
2730 * config/arm/semi.h: Don't include aout.h.
2731 * config/arm/semiaof.h: Don't include aof.h.
2732 * config/arm/strongarm-coff.h: Don't include coff.h.
2733 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2734 * config/arm/vxarm.h: Don't include arm/coff.h.
2735 * config/arm/xscale-coff.h: Don't include coff.h.
2737 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2739 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2742 2001-11-16 Andreas Jaeger <aj@suse.de>
2744 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2746 (fixup_fallthru_exit_predecessor): ... this.
2747 Change callers and prototype.
2749 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2751 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2752 hand; don't use gen_setcc_2.
2753 (ix86_expand_builtin): Fix pshufw.
2754 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2755 case UNORDERED to emit the right assembler instruction.
2756 (mmx_pshufw): Lose operand 2.
2757 (cvtsi2ss): Fix representation.
2759 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2761 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2763 * doc/include/linux-and-gnu.texi: Remove.
2764 * doc/gnu.texi: New.
2765 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2766 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2768 2001-11-16 Kazu Hirata <kazu@hxi.com>
2770 * config/a29k/a29k.c: Fix comment formatting.
2771 * config/a29k/a29k.h: Likewise.
2772 * config/arc/arc.c: Likewise.
2773 * config/arc/arc.h: Likewise.
2774 * config/vax/vax.c: Likewise.
2775 * config/vax/vax.h: Likewise.
2776 * config/we32k/we32k.c: Likewise.
2777 * config/we32k/we32k.h: Likewise.
2779 2001-11-16 Jeff Law <law@redhat.com>
2781 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2782 creating a new jump insn.
2784 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2786 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2787 copy misaligned data.
2788 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2790 2001-11-16 Graham Stott <grahams@redhat.com>
2792 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2795 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2797 * except.c: Support for catching a list of types with a single handler
2798 (struct eh_region): Change type and filter to lists for catch regions.
2799 (mark_eh_region): Mark the filter list for GC also.
2800 (expand_start_catch): Always build a list if argument not NULL and
2801 register each type of the list through add_type_for_runtime.
2802 (duplicate_eh_region_1): Change type into type_list for catch regions.
2803 (assign_filter_values): Assign a filter to each type associated with a
2804 catch region. Assign filter for NULL types in a unique entry in the
2806 (build_post_landing_pads): Emit compare and jump for each filter of
2807 the list associated with a catch region.
2808 (reachable_next_level): When the type thrown is known, stop the search
2809 as soon as one type within a catch list matches. Also, a handler is
2810 potentially reachable only if at least one of the types it catches
2811 has not been previously caught.
2812 (collect_one_action_chain): Retrieve the filter for a NULL type list
2813 from the first filter list entry. For non NULL type lists, add an
2814 action record for every filter assigned.
2815 * except.h: Reflect changes in comment before expand_start_catch.
2817 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2819 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2822 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2824 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2826 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2828 * c-lang.c (finish_file): Don't emit static inline functions if
2829 they weren't referenced.
2831 2001-11-15 Stan Shebs <shebs@apple.com>
2833 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2835 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2837 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2839 * config/i386/i386.md: Likewise.
2841 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2843 * timevar.c (rtl.h): Include so get fancy abort.
2845 2001-11-15 Dale Johannesen <dalej@apple.com>
2847 * config/darwin.h (SELECT_RTX_SECTION): Force address
2848 initializers into 'const' section
2849 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2850 if_then_else to match result, not operands
2852 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2854 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2855 * emit-rtl.c (change_address): Fix typo in default alignment.
2856 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2857 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2858 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2860 * expr.c (store_field): Pass tree instead of max size; callers changed.
2861 Change handling of alignment.
2862 Only copy to_rtx if is TARGET.
2863 (expand_expr_unaligned): Delete; callers now use expand_expr.
2864 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2865 (expand_assignment): Change handling of alignment.
2866 Only copy to_rtx if was original.
2867 (get_inner_reference): No longer return alginment; callers changed.
2868 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2869 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2870 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2871 (do_compare_rtx_and_jump): Likewise.
2872 * expr.h: Reflect above changes.
2874 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2875 to get_inner_reference.
2876 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2877 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2878 * optabs.c: Likewise.
2879 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2880 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2881 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2882 compare_rtx_and_jump, and emit_cmp_jump_insns.
2883 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2884 * function.c (assign_stack_temp_for_type): No longer static.
2885 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2886 (prepare_cmp_insn): Delete declaration.
2887 * rtl.h (assign_stack_temp_for_type): Add declaration.
2888 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2889 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2890 * config/i386/i386.c,config/mips/mips.c: Likewise.
2891 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2892 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2894 2001-11-15 Stan Shebs <shebs@apple.com>
2896 * config/rs6000/rs6000.h: Fix a comment typo.
2897 (RTX_COSTS): Sort processor versions better.
2899 2001-11-15 Kazu Hirata <kazu@hxi.com>
2901 * config/h8300/h8300.md: Fix insn length of bit insns.
2903 2001-11-15 Jason Merrill <jason@redhat.com>
2905 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2906 DIEs if there were errors in the source.
2908 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2909 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2910 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2911 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2912 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2913 config/elfos.h, config/lynx.h, config/netware.h,
2914 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2915 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2916 uses to use ASM_LONG.
2918 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2920 * gensupport.c process_include : Change call to alloca to
2923 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2925 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2928 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2930 * final.c (alter_subreg): If simplify_subreg can't do anything,
2931 handle REG ourselves and abort for others.
2933 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2935 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2938 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2940 * fix-header.c (read_scan_file): Update.
2942 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2944 * toplev.c (toplev_main): Don't start timing until after
2945 command-line options are parsed.
2947 2001-11-15 Andreas Schwab <schwab@suse.de>
2949 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2950 makefile frag, not host makefile frag.
2951 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2952 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2954 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2955 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2956 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2957 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2958 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2959 * config/x-interix: Don't define STMP_FIXPROTO and
2961 * config/t-interix: New file, define STMP_FIXPROTO.
2962 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2963 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2964 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2965 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2966 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2967 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2968 * config/m68k/t-hp3200: Renamed from x-hp3200.
2969 * config/i370/t-oe: Renamed from x-oe.
2970 * config/mips/t-iris: Renamed from x-iris.
2971 * config/pa/t-bsd: Renamed from x-pa.
2972 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2973 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2974 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2975 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2976 config/rs6000/x-cygwin: Remove files.
2978 * configure.in: Check for target objdump and use that in eh_frame
2980 * configure: Regenerated.
2982 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2984 * jump.c (squeeze_notes): Return true if no real insns were found.
2985 * rtl.h (squeeze_notes): Adjust prototype.
2986 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2987 squeeze_notes finds no real instructions, abort.
2988 (merge_blocks_move_successor_nojumps): Likewise.
2989 * loop.c (find_and_verify_loops): Likewise.
2990 * stmt.c (expand_end_case): Likewise.
2991 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2992 find any real instructions.
2994 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2996 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2997 conditional jump, request updating life into for the block
2998 containing it. Fix a typo which prevented life info update.
2999 Clear blocks bitmap before using it.
3001 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3003 * c-common.c: Include c-lex.h.
3004 (c_common_lang_init): Change prototype. Call init_c_lex and
3005 init_pragma from here.
3006 * c-common.h (c_common_lang_init): Change prototype.
3007 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
3008 * c-lang.c (c_init): Change prototype. Update.
3009 (c_init_options): Update.
3010 * c-lex.c (cpp_filename): Remove.
3011 (init_c_lex): Update. Read the main file, and get the original
3013 (yyparse): Finish the command line options.
3014 * c-parse.in (c_parse_init): Call init_reswords here.
3015 (init_parse): Remove.
3016 * c-tree.h (c_init_decl_processing): New.
3017 * cpphash.c (_cpp_init_hashtable): After initializing the hash
3019 * cppinit.c (read_original_filename, cpp_finish_options): New.
3020 (cpp_create_reader): New prototype. Defer hash table initialization.
3021 (cpp_start_read): Rename cpp_read_main_file. Initialize the
3022 hash table. Get the original filename.
3023 * cpplib.h (cpp_create_reader): Update.
3024 (cpp_start_read): Remove.
3025 (cpp_read_main_file, cpp_finish_options): New.
3026 * cppmain.c (main, do_preprocessing): Update.
3027 * langhooks.h (struct langhooks): Update init prototype.
3028 * toplev.c (general_init, parse_options_and_default_flags,
3029 process_options, lang_indpendent_init, lang_dependent_init,
3030 init_asm_output): New; perform the bulk of initialization.
3031 (compile_file): Move most of initialization to above functions.
3032 (debug_hooks): Initialize statically.
3033 (set_Wunused): Relocate.
3034 (toplev_main): Move most of initialization to other init functions.
3035 Have a clear logic flow.
3036 * tree.h (init_parse, init_decl_processing): Remove.
3038 * objc-act.c (objc_init): Update prototype, combine with old
3040 (objc_init_options): Update.
3043 2001-11-15 Andreas Jaeger <aj@suse.de>
3045 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
3047 * basic-block.h: Adjust prototype.
3049 2001-11-15 Kazu Hirata <kazu@hxi.com>
3051 * config/rs6000/aix31.h: Fix comment formatting.
3052 * config/rs6000/beos.h: Likewise.
3053 * config/rs6000/darwin.h: Likewise.
3054 * config/rs6000/eabi.asm: Likewise.
3055 * config/rs6000/linux.h: Likewise.
3056 * config/rs6000/linux64.h: Likewise.
3057 * config/rs6000/lynx.h: Likewise.
3058 * config/rs6000/netbsd.h: Likewise.
3059 * config/rs6000/rs6000.c: Likewise.
3060 * config/rs6000/rs6000.h: Likewise.
3061 * config/rs6000/rs6000.md: Likewise.
3062 * config/rs6000/sol2.h: Likewise.
3063 * config/rs6000/tramp.asm: Likewise.
3064 * config/rs6000/xcoff.h: Likewise.
3065 * config/rs6000/xm-beos.h: Likewise.
3067 2001-11-14 Alan Matsuoka <alanm@redhat.com>
3069 * rtl.def (INCLUDE) : Define.
3070 * gensupport.c (init_include_reader, process_include,
3071 save_string) : New functions to implement an include facility
3073 * gensupport.h : Add prototype for init_md_reader_args.
3074 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
3075 genextract.c genflags.c genopinit.c genoutput.c
3076 genpeep.c genrecog.c: Change call to init_md_reader to
3077 init_md_reader_args.
3078 * md.texi: Document (include "path") and -I directives for RTL
3081 2001-11-14 DJ Delorie <dj@redhat.com>
3083 * integrate.c (get_hard_reg_initial_reg): New.
3084 * integrate.h (get_hard_reg_initial_reg): Prototype.
3085 * local-alloc.c (block_alloc): Don't tie pseudos that
3086 represent call-saved hard regs' initial values.
3088 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3090 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
3093 2001-11-14 Roger Sayle <roger@eyesopen.com>
3095 * fold-const.c (fold): Optimize strlen comparisons against zero.
3097 2001-11-14 David O'Brien <obrien@FreeBSD.org>
3099 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
3100 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
3101 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
3102 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
3103 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
3104 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
3105 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
3106 Include various CPU headers via tm_file. a.out based platforms now
3107 properly include sparc/aout.h. sol2.h usage now implies including
3108 elfos.h, svr4.h, and sparc/sysv4.h.
3109 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
3111 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
3112 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3113 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
3114 Remove. They are a.out specific and belong in sparc/aout.h.
3115 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
3116 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3117 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
3119 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
3120 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
3121 Moved here from sparc/sparc.h.
3122 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
3124 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
3125 * config/sparc/lynx.h: Don't include lynx.h.
3126 (SELECT_SECTION): Do not undef.
3127 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
3128 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
3130 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
3131 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
3133 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
3134 Don't undef, there is no need.
3135 * config/sparc/splet.h (CPP_PREDEFINES): Define.
3136 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
3137 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
3138 Don't include sparc/sparc.h.
3139 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
3140 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3141 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
3143 (TARGET_VERSION): Define.
3144 * config/sparc/vxsim.h (TARGET_VERSION): Define.
3146 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
3148 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
3149 (cfg_layout_finalize): Use it.
3150 * bb-reorder.c (HAVE_epilogue): Remove.
3151 (make_reorder_chain): Do not care special placement of
3154 * predict.c (expected_value_to_br_prob): Delete the note
3157 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
3158 measure integration time separately.
3160 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3162 * function.c (struct temp_slot): ALIGN now unsigned.
3164 2001-11-14 Kazu Hirata <kazu@hxi.com>
3166 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
3167 * config/dsp16xx/dsp16xx.h: Likewise.
3168 * config/dsp16xx/dsp16xx.md: Likewise.
3170 2001-11-14 Kazu Hirata <kazu@hxi.com>
3172 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
3173 that deals with 7-bit shifts in HImode.
3175 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
3177 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
3178 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
3179 (final_scan_insn): Update call of alter_subreg.
3180 (cleanup_subreg_operands): Likewise.
3181 (alter_subreg): Rewrite using simplify_subreg.
3182 (output_address, output_operand): Update call of alter_subreg.
3183 * output.h (alter_subreg): Update prototype.
3184 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
3185 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
3186 * Makefile.in (final.o): Add dependency on expr.h
3188 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3190 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
3192 2001-11-13 Jeff Sturm <jsturm@one-point.com>
3194 * doc/install.texi (sparc-*-linux*): Mention requirements for
3197 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
3199 * Makefile.in (POD2MAN): Don't include --section=1.
3200 (manext): Rename to man1ext. All users changed.
3203 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3204 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3205 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3206 --section=1 in calls to $(POD2MAN).
3207 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3208 (maintainer-clean, install, uninstall): Handle the new man pages.
3209 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3210 (installdirs): Create man7dir.
3211 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3212 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3213 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3214 the SEE ALSO man page section.
3215 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3216 and fsf-funding(7) in the SEE ALSO man page section.
3217 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3218 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3219 * doc/include/fdl.texi, doc/include/funding.texi,
3220 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3221 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3223 2001-11-13 Richard Henderson <rth@redhat.com>
3225 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3226 as appropriate for the artificial decl.
3228 2001-11-13 Richard Henderson <rth@redhat.com>
3230 * loop.c (combine_movables): Turn off combination until
3231 move_movables validation bugs are fixed.
3233 2001-11-13 DJ Delorie <dj@redhat.com>
3235 * config.gcc (powerpc|rs6000): Set default cpp options based
3236 on --with-cpu settings.
3237 * config/rs6000/softfloat.h: New.
3239 2001-11-13 Kazu Hirata <kazu@hxi.com>
3241 * config/h8300/h8300.c (shift_alg_si): Use special code for
3242 25-bit shifts on H8/S.
3243 (get_shift_alg): Generate special code for 25-bit shifts on
3246 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3248 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3249 (adjust_automodify_address_1): New.
3250 * expr.h (adjust_address, adjust_address_nv): Adjust.
3251 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3252 (adjust_address_1): Update prototype.
3253 (adjust_automodify_address_1): Add prototype.
3254 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3255 (store_by_pieces_2): Likewise.
3257 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3259 * Makefile.in (explow.o): Now depends on ggc.h.
3260 * explow.c (ggc.h): Include.
3261 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3263 * Makefile.in (expr.o): Depends on insn-attr.h.
3264 * expr.c (insn-attr.h): New include.
3265 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3267 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3268 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3269 clean up related usage in ADDR_EXPR.
3270 (expand_expr_unaligned): Likewise.
3272 * emit-rtl.c (change_address): Fix typo in alias setting.
3274 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3276 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3278 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3281 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3282 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3284 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3286 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3287 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3288 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3289 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3290 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3291 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3292 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3293 sparc64-*-linux*): Include various CPU headers via tm_file.
3294 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3295 (SELECT_SECTION): Likewise.
3296 (SELECT_RTX_SECTION): Likewise.
3297 * config/sparc/sparc_bi.h: New file.
3298 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3299 * config/sparc/linux-aout.h: Likewise.
3300 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3301 * config/sparc/linux64.h: Likewise.
3302 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3303 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3304 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3306 (ASM_OUTPUT_IDENT): Do not #undef.
3307 (SELECT_SECTION): Likewise.
3308 (SELECT_RTX_SECTION): Likewise.
3309 * config/sparc/liteelf.h: Don't include gofast.h.
3310 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3311 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3312 * config/sparc/pbd.h: Likewise.
3313 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3314 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3315 * config/sparc/rtemself.h: Don't include rtems.h.
3316 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3317 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3319 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3320 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3321 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3322 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3323 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3324 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3325 * config/sparc/splet.h: Don't include sparc/aout.h.
3326 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3327 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3328 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3329 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3330 * config/sparc/vxsparc64.h: Don't include gofast.h.
3331 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3333 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3335 * doc/standards.texi: Mention C99 TC1.
3337 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3339 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3340 * mips.c (mips_output_conditional_branch): Likewise.
3342 2001-11-12 Kazu Hirata <kazu@hxi.com>
3344 * config/h8300/h8300.c (shift_alg_si): Use special code for
3345 15-bit logical shifts and 31-bit logical shifts.
3346 (get_shift_alg): Generate special code for 15-bit and 31-bit
3349 2001-11-12 Kazu Hirata <kazu@hxi.com>
3351 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3352 doing 6-bit logical shifts on H8/S.
3353 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3354 (get_shift_alg): Generate special code for 21-bit shifts on
3357 2001-11-12 Kazu Hirata <kazu@hxi.com>
3359 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3362 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3364 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3365 if both size and offset known.
3367 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3369 * config/ia64/freebsd.h: Fix misspelling.
3371 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3373 * doc/gcc.texi: Move several chapters out to ...
3374 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3375 doc/include/linux-and-gnu.texi, doc/interface.texi,
3376 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3377 ... here. New files.
3378 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3380 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3382 2001-11-12 Kazu Hirata <kazu@hxi.com>
3384 * config/alpha/alpha-interix.h: Fix comment formatting.
3385 * config/alpha/alpha.c: Likewise.
3386 * config/alpha/alpha.h: Likewise.
3387 * config/alpha/alpha32.h: Likewise.
3388 * config/alpha/freebsd.h: Likewise.
3389 * config/alpha/unicosmk.h: Likewise.
3390 * config/alpha/vms.h: Likewise.
3392 2001-11-12 Kazu Hirata <kazu@hxi.com>
3394 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3396 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3398 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3401 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3403 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3405 (replace_equiv_address): Call update_temp_slot_address.
3407 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3409 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3411 2001-11-12 Kazu Hirata <kazu@hxi.com>
3413 * config/h8300/h8300.c (shift_alg_qi): New.
3414 (shift_alg_hi): Likewise.
3415 (shift_alg_si): Likewise.
3416 (get_shift_alg): Change the type of count to unsigned int.
3419 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3421 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3422 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3423 to decide whether to defer a function.
3424 (finish_function): Adjust.
3425 (c_expand_deferred_function): New function.
3426 * c-lang.c (deferred_fns): New variable.
3427 (c_init): Initialize it, and mark it as a root.
3428 (defer_fn): New function.
3429 (finish_file): Expand all deferred functions.
3430 * c-tree.h (defer_fn): Declare.
3431 (c_expand_deferred_function): Likewise.
3432 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3433 * objc-act.c (deferred_fns): New variable.
3434 (objc_init): Initialize it, and mark it as a root.
3435 (defer_fn): New function.
3436 (finish_file): Expand all deferred functions.
3438 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3440 * alpha.c (unicosmk_special_name): Prototype.
3441 (unicosmk_ssib_name): Delete unused variable.
3442 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3443 * alpha/vms.h (PREFIX): Undef before defining.
3444 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3445 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3446 controlling usage. Const-ify.
3447 (alias_number): Delete unused variable.
3448 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3449 (m32r_expand_block_move): Fix uninitialized warnings.
3450 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3451 always true' warnings.
3452 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3453 * sh/sh.c: Include "integrate.h".
3454 (output_far_jump): Fix uninitialized warning.
3455 * final.c (shorten_branches): Avoid automatic aggregate
3457 * integrate.c (subst_constants): Likewise.
3459 2001-11-11 Kazu Hirata <kazu@hxi.com>
3461 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3462 (get_shift_alg): Remove redundant code.
3464 2001-11-11 Kazu Hirata <kazu@hxi.com>
3466 * config/pa/milli64.S: Fix comment formatting.
3467 * config/pa/pa-64.h: Likewise.
3468 * config/pa/pa-linux.h: Likewise.
3469 * config/pa/pa-protos.h: Likewise.
3470 * config/pa/pa.c: Likewise.
3471 * config/pa/pa.h: Likewise.
3472 * config/pa/pa32-linux.h: Likewise.
3473 * config/pa/pa32-regs.h: Likewise.
3474 * config/pa/pa64-hpux.h: Likewise.
3475 * config/pa/pa64-regs.h: Likewise.
3476 * config/pa/som.h: Likewise.
3478 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3480 * doc/gcc.texi: Move several chapters out to ...
3481 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3482 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3483 doc/vms.texi: ... here. New files.
3484 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3486 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3488 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3489 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3490 collect2.c, combine.c, config.in, configure, configure.in,
3491 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3492 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3493 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3496 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3498 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3499 Adjust operand number in CONST_DOUBLE.
3501 * expmed.c (extract_bit_field): No longer pass in alignment.
3502 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3503 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3505 * expr.c (store_constructor, store_constructor_field): Likewise.
3506 (store_field, emit_group_load, emit_group_store): Likewise.
3507 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3508 (store_bit_field, extract_bit_field): Likewise.
3509 * calls.c, expr.c, function.c: Change calls to above functions.
3510 * ifcvt.c, stmt.c: Likewise.
3512 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3513 constant and one is on frame.
3514 If know memref offset, adjust size from decl.
3516 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3518 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3519 format specifier warning.
3520 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3521 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3522 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3524 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3525 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3526 * i386-interix.h (gen_stdcall_suffix): Prototype.
3527 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3528 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3529 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3530 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3531 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3532 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3534 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3535 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3536 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3537 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3538 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3539 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3540 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3541 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3542 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3543 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3544 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3546 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3548 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3549 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3550 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3552 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3554 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3556 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3557 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3558 * m68k/news.h (PRINT_OPERAND): Likewise.
3559 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3560 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3561 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3562 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3564 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3565 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3566 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3567 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3568 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3569 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3570 PRINT_OPERAND): Likewise.
3571 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3573 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3574 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3575 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3576 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3577 * mips.c (mips_output_external_libcall): Mark parameter with
3579 (mips_asm_file_start): Move variable into the scope where it's
3581 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3582 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3583 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3584 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3585 * ns32k.c (print_operand): Likewise.
3586 * pa.c (print_operand, output_div_insn): Likewise.
3587 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3588 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3589 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3590 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3592 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3593 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3594 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3595 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3597 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3599 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3601 * varasm.c (assemble_global): Likewise.
3603 2001-11-11 H.J. Lu <hjl@gnu.org>
3605 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3607 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3609 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3610 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3611 align_labels_max_skip): New global variables.
3612 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3613 align_labels_max_skip): New global variables.
3614 (toplev_main): Set new variables.
3615 * i386.c (override_options): Set max_skip values.
3617 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3619 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3620 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3621 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3622 don't print an @fptr for labels either.
3623 (xstormy16_output_addr_vec): Don't print @fptr here.
3624 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3626 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3628 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3629 an ANSI/ISO definitino.
3630 (ssa_const_prop): Likewise.
3632 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3634 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3637 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3639 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3640 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3641 * cppmain.c (general_init): Call hex_init.
3642 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3644 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3646 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3647 of dgux.c:output_file_start().
3649 * i386/dgux.c: Delete file.
3651 2001-11-09 Richard Henderson <rth@redhat.com>
3653 * config/alpha/alpha.c (decl_in_text_section): New.
3654 (current_file_function_operand): Use it.
3655 (alpha_encode_section_info, alpha_end_function): Likewise.
3657 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3659 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3660 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3661 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3662 so OS specific files and use CPP_PREDEFINES for their needs.
3663 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3664 target headers to tm_file.
3665 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3666 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3667 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3668 (FUNCTION_PROFILER): Remove.
3669 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3670 version in config/ia64/linux.h.
3671 * config/ia64/freebsd.h: New file.
3672 * config/freebsd.h: Tidy up.
3673 (_USING_CONFIG_FREEBSD): Define.
3674 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3675 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3676 (FBSD_STARTFILE_SPEC): Likewise.
3677 (FBSD_ENDFILE_SPEC): Likewise.
3678 (FBSD_LIB_SPEC): Likewise.
3679 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3680 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3681 set an ELF-improper one.
3683 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3685 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3686 constant can be loaded in a single instruction to a register. When
3687 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3688 depdi for insertion of most significant 32-bits on 64-bit hosts.
3689 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3690 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3691 * pa.md: New addmove pattern for adding constant_int to HImode
3692 register and moving result to HImode register. Remove HImode HIGH
3693 and LO_SUM patterns.
3695 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3697 * Makefile.in: Update.
3698 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3699 (print_lang_identifier): Rename c_print_identifier.
3700 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3701 (print_lang_statistics, lang_print_xnode): Remove.
3702 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3703 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3704 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3705 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3706 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3707 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3708 (LANG_HOOKS_INITIALIZER): Update.
3709 * langhooks.h (struct lang_hooks): New members.
3710 (lang_print_tree_hook): New.
3711 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3712 * print-tree.c: Include langhooks.h.
3713 (print_node): Update.
3714 * toplev.c (decode_d_option): Update.
3715 * tree.c: Include langhooks.h.
3716 (dump_tree_statistics): Update.
3717 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3718 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3720 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3721 LANG_HOOKS_SET_YYDEBUG): Override.
3722 (lang_print_xnode, print_lang_statistics): Remove.
3724 2001-11-09 Richard Henderson <rth@redhat.com>
3726 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3727 on the symbol string.
3729 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3731 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3732 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3733 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3735 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3737 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3739 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3741 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3742 (TYPE_READONLY): Likewise.
3744 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3746 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3747 don't pass --gdwarf2 to the assembler if the compiler will also
3750 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3753 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3755 * alias.c (nonoverlapping_memrefs_p): New function.
3756 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3758 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3760 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3762 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3763 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3764 generating altivec code.
3765 (FIXED_REGISTERS): VRSAVE is fixed.
3766 (CALL_USED_REGISTERS): VRSAVE is call used.
3768 2001-11-09 Jason Eckhardt <jle@rice.edu>
3770 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3771 code the branch target as ".+16/.+12", but rather use labels.
3773 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3775 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3776 to work around limitations of certain versions of GAS.
3778 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3779 (muldi3): Update due to SUBREG_BYTE changes.
3780 (casesi): Similarly.
3782 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3784 * doc/invoke.texi: Remove comment referring to -xf77-version.
3786 2001-11-09 Kazu Hirata <kazu@hxi.com>
3788 * config/convex/convex.c: Fix comment formatting.
3789 * config/convex/convex.h: Likewise.
3791 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3793 * Makefile.in (.po.pox): Look both in srcdir and builddir
3795 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3796 to the source directory.
3798 2001-11-09 Ben Elliston <bje@redhat.com>
3799 Michael Meissner <meissner@redhat.com>
3800 Andrew MacLeod <amacleod@redhat.com>
3801 Richard Henderson <rth@redhat.com>
3802 Nick Clifton <nickc@redhat.com>
3803 Catherine Moore <clm@redhat.com>
3805 * m32r.c: Add support for m32rx processor.
3809 * m32r-protos.h: Add prototypes for m32rx functions.
3810 * doc/invoke.texi: Document -m32rx option.
3812 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3814 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3817 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3819 * doc/install.texi2html: Use $MAKEINFO --no-split.
3821 2001-11-09 Andreas Schwab <schwab@suse.de>
3823 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3824 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3825 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3826 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3827 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3829 2001-11-09 H.J. Lu <hjl@gnu.org>
3831 * config/mips/mips.c (mips_output_function_prologues): Cast
3832 `tsize' to long for output.
3834 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3836 * c-lang.c (LANG_HOOKS_NAME): New.
3837 (lang_hooks): Constify.
3838 (c_init_options): Update.
3839 (lang_identify): Remove.
3840 * c-parse.in (language_string): Remove.
3841 * dbxout.c: Include langhooks.h.
3842 (dbxout_symbol_location): Update.
3843 * dwarf2out.c: Include langhooks.h.
3844 (gen_compile_unit_die): Update.
3845 * dwarfout.c: Include langhooks.h.
3846 (prototyped_attribute, output_compile_unit_die): Update.
3847 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3848 (LANG_HOOKS_INITIALIZER): Update.
3849 * langhooks.h (struct lang_hooks): New members. Constify.
3850 * stringpool.c: Don't include toplev.h.
3851 (set_identifier_size): Remove.
3852 * toplev.c (toplev_main): Initialize identifier size.
3853 (print_version): Update.
3854 * tree.h (language_string, init_lex, lang_identify,
3855 set_identifier_size): Remove.
3856 * Makefile.in: Update dependencies.
3857 * config/darwin.c: Include langhooks.h.
3858 (func_name_maybe_scoped): Update.
3859 * config/darwin.h (ASM_END_FILE): Update.
3860 * config/nextstep.h (ASM_END_FILE): Update.
3861 * config/nextstep21.h (ASM_END_FILE): Update.
3862 * config/i386/sun386.h (ASM_END_FILE): Update.
3863 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3864 (rs6000_output_function_epilogue): Update.
3866 * objc-act.c (LANG_HOOKS_NAME): Override.
3867 (struct lang_hooks): Constify.
3868 (objc_init_options): Update.
3869 (lang_identify): Remove.
3871 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3873 * fold-const.c (lshift_double): Honor PREC.
3874 (rshift_double): Likewise.
3876 2001-11-08 Kazu Hirata <kazu@hxi.com>
3878 * config/1750a/1750a.c: Fix comment formatting.
3879 * config/1750a/1750a.h: Likewise.
3881 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3883 * configure.in (--enable-languages): Be more permissive about
3884 syntax. Check for empty lists better. Warn about $LANGUAGES.
3885 * configure: Regenerated.
3887 2001-11-08 Richard Henderson <rth@redhat.com>
3889 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3891 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3893 * config.gcc: Rename stormy16 to xstormy16.
3894 * config/stormy16/stormy-abi: Likewise.
3895 * config/stormy16/stormy16-protos.h: Likewise.
3896 * config/stormy16/stormy16.c: Likewise.
3897 * config/stormy16/stormy16.h: Likewise.
3898 * config/stormy16/stormy16.md: Likewise.
3900 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3902 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3903 (TYPE_READONLY): Likewise.
3905 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3907 * reload1.c (reload): Don't delete equiv insn if can throw.
3909 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3910 (clear_storage): Likewise, for OBJECT.
3912 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3914 * pa.c (emit_move_sequence): Fix SUBREG expression to
3915 use proper byte offset when extending a constant from
3918 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3920 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3923 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3925 * explow.c (convert_memory_address, case SUBREG): Only return
3926 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3928 2001-11-08 Richard Henderson <rth@redhat.com>
3930 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3931 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3932 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3934 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3936 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3938 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3940 * dwarf2out.c (debug_str_hash): New.
3941 (struct indirect_string_node): New.
3942 (struct dw_val_struct): Change type of val_str to it.
3943 (DEBUG_STR_SECTION_FLAGS): Define.
3944 (add_AT_string): Push string into hashtable, increment reference
3946 (AT_string): Return string from ht_identifier.
3947 (AT_string_form): New.
3948 (free_AT): For dw_val_class_str, just decrement reference counter.
3949 (size_of_string): Remove.
3950 (size_of_die): Use AT_string_form to decide what size the string
3952 (size_of_pubnames): Use strlen instead of size_of_string.
3953 (value_format): Use AT_string_form for dw_val_class_str.
3954 (output_die): Output DW_FORM_strp strings using
3955 dw2_asm_output_offset.
3956 (indirect_string_alloc, output_indirect_string): New.
3957 (dwarf2out_finish): Emit .debug_str strings if there are any.
3959 2001-11-08 Andreas Franck <afranck@gmx.de>
3961 * configure.in: Add AC_ARG_PROGRAM to support program name
3962 transformation with --program-prefix, --program-suffix and
3963 --program-transform-name.
3964 * configure: Regenerated.
3965 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3966 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3967 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3968 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3969 program_transform_name the way suggested by autoconf.
3970 (GCC_TARGET_INSTALL_NAME): Define.
3971 (install-driver): Use the transformed target alias name.
3973 2001-11-08 Richard Henderson <rth@redhat.com>
3975 * config/mips/mips.c (save_restore_insns): Remove GP from the
3976 restore registers mask early instead of special casing it inside
3979 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3981 * cp/decl.c (shadow_warning): New function.
3982 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3983 and an error when a block scope decl shadows a parameter.
3985 2001-11-08 Richard Henderson <rth@redhat.com>
3987 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3990 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3992 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3993 to implement floating negation on processors prior to PA 2.0.
3995 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3997 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3998 (USE_LINKONCE_INDIRECT): Define.
3999 (dw2_output_indirect_constant_1): Try to output indirect constants
4000 into linkonce sections if possible.
4001 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
4002 (dw2_output_indirect_constants): Likewise.
4004 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4006 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
4008 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
4010 * c-decl.c (pushdecl): Remove file and line.
4011 * c-typeck.c (pop_init_level): Remove size.
4013 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4015 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
4018 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
4019 (TARGET_ALTIVEC): New.
4020 (TARGET_SWITCHES): Add altivec.
4021 (FIRST_PSEUDO_REGISTER): Change to 109.
4022 (CALL_USED_REGISTERS): Same.
4023 (FIRST_ALTIVEC_REGNO): New.
4024 (LAST_ALTIVEC_REGNO): New.
4025 (ALTIVEC_REGNO_P): New.
4026 (UNITS_PER_ALTIVEC_WORD): New.
4027 (ALTIVEC_VECTOR_MODE): New.
4028 (FIXED_REGISTERS): Add altivec registers.
4029 (REG_ALLOC_ORDER): Same.
4030 (HARD_REGNO_NREGS): Adjust for altivec registers.
4031 (HARD_REGNO_MODE_OK): Same.
4032 (MODES_TIEABLE_P): Same.
4033 (REGISTER_MOVE_COST): Same.
4034 (REGNO_REG_CLASS): Same.
4035 (reg_class): Add ALTIVEC_REGS.
4036 (REG_CLASS_NAMES): Same.
4037 (REG_CLASS_CONTENTS): Same.
4038 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
4039 (ALTIVEC_ARG_RETURN): New.
4040 (FUNCTION_VALUE): Handle VECTOR_TYPE.
4041 (LIBCALL_VALUE): Handle altivec vector modes.
4042 (VECTOR_MODE_SUPPORTED_P): New.
4043 (ALTIVEC_ARG_MIN_REG): New.
4044 (ALTIVEC_ARG_MAX_REG): New.
4045 (ALTIVEC_ARG_NUM_REG): New.
4046 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
4047 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
4048 (REGISTER_NAMES): Add altivec regs.
4049 (DEBUG_REGISTER_NAMES): Same.
4050 (ADDITIONAL_REGISTER_NAMES): Same.
4051 (rs6000_builtins): New.
4052 (MD_EXPAND_BUILTIN): New.
4053 (MD_INIT_BUILTINS): New.
4054 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
4055 for AltiVec instructions.
4056 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4057 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
4059 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
4060 (TARGET_SWITCHES): Add no-altivec.
4061 (DATA_ALIGNMENT): Align vectors to 128 bits.
4062 (TARGET_OPTIONS): Add abi= option.
4063 Add rs6000_abi_string extern.
4064 (LOCAL_ALIGNMENT): New.
4065 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
4066 (MASK_ALTIVEC_ABI): New.
4067 (TARGET_ALTIVEC_ABI): New.
4068 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
4070 (STACK_BOUNDARY): Adjust for altivec.
4071 (BIGGEST_ALIGNMENT): Same.
4072 (rs6000_args): Add vregno.
4073 (USE_ALTIVEC_FOR_ARG_P): New.
4074 (FIXED_REGISTERS): Add vrsave register.
4075 (CALL_USED_REGISTERS): Same.
4076 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
4077 (VRSAVE_REGNO): New.
4078 (reg_class): Add VRSAVE_REGS.
4079 (REG_CLASS_NAMES): Same.
4080 (REG_CLASS_CONTENTS): Same.
4081 (REGNO_REG_CLASS): Same.
4083 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
4084 (ABI_STACK_BOUNDARY): Same.
4085 (BIGGEST_ALIGNMENT): Same.
4086 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
4087 (ROUND_TYPE_ALIGN): Same.
4089 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4092 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4095 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4098 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
4099 (altivec_expand_builtin): New.
4100 (altivec_init_builtins): New.
4101 (TARGET_EXPAND_BUILTIN): New.
4102 (TARGET_INIT_BUILTINS): New.
4103 (rs6000_init_builtins): New.
4104 (struct builtin_description): New.
4106 (rs6000_reg_names): Add altivec registers.
4107 (alt_reg_names): Same.
4108 (secondary_reload_class): Altivec regs can hold altivec regs and
4110 (rs6000_emit_move): Force constants into memory for AltiVec moves.
4111 (print_operand): Add 'y' case for printing altivec memory
4113 (rs6000_legitimize_address): Legitimize vector addresses into
4115 (altivec_expand_binop_builtin): New.
4116 New string rs6000_current_abi.
4117 (rs6000_override_options): Call rs6000_parse_abi_options.
4118 (rs6000_parse_abi_options): New.
4119 (function_arg_boundary): Vector arguments must be 16
4121 (function_arg_advance): Handle vector arguments.
4122 (function_arg_partial_nregs): Same.
4123 (init_cumulative_args): Same.
4124 (function_arg): Same.
4126 * config/rs6000/rs6000.md (altivec_lvx): New.
4127 (type): Add altivec attribute.
4129 (*movv4si_internal): New.
4131 (*movv16qi_internal): New.
4133 (*movv8hi_internal1): New.
4135 (*movv4sf_internal1): New.
4136 (altivec_stvx): New.
4252 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4254 * Makefile.in (df.o): Add fibheap.h to dependencies.
4256 * df.h: Add prototypes for transfer functions, iterative_dataflow
4258 (enum df_flow_dir): New enum.
4259 (enum df_confluence_op): New enum.
4260 (struct df): Add inverse_rts_map.
4262 * df.c: Add sbitmap.h to the list of includes.
4263 (df_rd_global_compute): Removed.
4264 (df_ru_global_compute): Removed.
4265 (df_lr_global_compute): Removed.
4266 (df_rd_transfer_function): New function.
4267 (df_ru_transfer_function): New function.
4268 (df_lr_transfer_function): New function.
4269 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4270 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4271 (iterative_dataflow_sbitmap): New function.
4272 (iterative_dataflow_bitmap): New function.
4274 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4276 * doc/gcc.texi: Move terminology and spelling conventions to
4277 htdocs/codingconventions.html.
4279 2001-11-07 Graham Stott <grahams@redhat.com>
4281 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4283 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4285 * expmed.c (expand_mult): Force operand to register before computing
4287 * i386.c (x86_decompose_lea): New global vairable.
4288 * i386.h (x86_decompose_lea): Declare.
4289 (TARGET_DECOMPOSE_LEA): New macro.
4290 (RTX_COST): Handle leas properly.
4292 2001-11-06 Richard Henderson <rth@redhat.com>
4294 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4295 defined for a CONSTRUCTOR; don't check it.
4297 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4299 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4300 test for absolute pathnames.
4302 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4304 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4305 instructions up to the target pc inclusive.
4307 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4309 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4311 2001-11-06 Eric Christopher <echristo@redhat.com>
4313 * config/mips/mips.md(movdf_internal2): Add constraints for float
4314 to general register move.
4315 * config/mips/elf64.h: Add default ABI.
4317 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4319 * alias.c:: Include langhooks.h.
4320 * emit-rtl.c: Similarly.
4321 * toplev.c: Similarly.
4322 * tree-inline.c: Similarly.
4323 * langhooks-def.h: New, the old langhooks.h. Give the default
4324 hooks a common prefix.
4325 * langhooks.h: Contents extracted from toplev.h.
4326 * toplev.h: Move langhook stuff to langhooks.h.
4327 * langhooks.c: Give default hooks a common prefix.
4329 * c-lang.c: Include langhooks-def.h.
4330 * objc/objc-act.c: Similarly.
4331 * Makefile.in: Update.
4332 * objc/Make-lang.in: Update.
4334 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4336 * doc/install.texi: Document that configure options not listed in
4337 this file are unsupported. Document --with-system-zlib.
4339 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4341 * rtl.h (mem_for_const_double): New declaration.
4342 * varasm.c (mem_for_const_double): New function.
4343 * config/convex/convex.md (movdf): Use it.
4344 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4345 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4346 * config/m68k/m68kv4.h: Likewise.
4348 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4349 of new GP reg classes.
4351 * expr.c (store_field): When making temp object for unaligned
4352 component, set it to alias set 0.
4354 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4356 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4357 non-lvalue arrays if C99.
4358 * c-typeck.c (default_conversion): Split out code handling
4359 array-to-pointer and function-to-pointer conversions into a
4360 separate default_function_array_conversion function.
4361 (default_function_array_conversion): New function. Keep track of
4362 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4363 arrays unchanged outside C99 mode instead of giving an error for
4365 (build_component_ref): Use pedantic_non_lvalue when handling
4366 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4367 (convert_arguments): Use default_function_array_conversion.
4368 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4370 (unary_complex_lvalue): Likewise.
4371 (internal_build_compound_expr): Use
4372 default_function_array_conversion. Apply default conversions to
4373 function in compound expression.
4374 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4375 Use default_function_array_conversion.
4376 * doc/extend.texi: Update documentation of subscripting non-lvalue
4380 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4382 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4383 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4384 corresponding to the complete set of .po and .gmo files in
4385 the source directory's po subdir, modified by LINGUAS. Don't
4386 look at ALL_LINGUAS.
4387 * configure.in: Don't set ALL_LINGUAS.
4388 * configure: Regenerate.
4390 * Makefile.in (.po.gmo): Don't move into source directory.
4391 (.po.pox): Clarify comments.
4392 (install-po): Look for .gmo files in both srcdir and objdir;
4393 don't fail if a file is totally missing.
4394 (distclean): rmdir ada subdirectory too.
4396 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4398 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4399 CONSTRUCTORs _correctly_.
4401 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4403 * c-decl.c (delete_block): Remove.
4404 * c-tree.h (delete_block): Remove.
4406 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4408 * cppexp.c (lex, parse_defined): Update warning about defined.
4410 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4412 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4415 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4417 * config/arm/arm.c (arm_return_in_memory): Cope with
4418 int_size_in_bytes returning -1.
4420 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4423 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4425 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4426 remove unneeded dependencies;
4428 * cfglayout.c, cfglayout.h: New files; break out from ...
4429 * bb-reorder.c: ... here; Remove unneeded includes;
4431 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4433 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4435 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4437 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4438 mode as well. Do not explicitly create intermediate regs.
4440 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4442 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4443 (common_section): Delete unused variable.
4444 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4445 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4446 * arm-protos.h (arm_poke_function_name, aof_add_import,
4447 aof_delete_import): Const-ify.
4448 * arm.c (legitimize_pic_address): Wrap variables in the macro
4449 controlling their usage.
4450 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4451 (arm_poke_function_name, pic_chain, import, aof_add_import,
4452 aof_delete_import): Const-ify.
4453 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4454 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4455 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4456 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4457 * i860/sysv3.h: Add missing comment closure.
4458 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4459 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4460 to symbolic_operand.
4462 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4463 (i960-*-*): Set tmake_file.
4464 (sparc86x-*-elf*): Fix typo in header name.
4466 * sched-rgn.c (schedule_insns): Delete unused variable.
4468 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4471 * c-typeck.c (lookup_field): Rework to return a chain down to
4472 the looked-up field.
4473 (build_component_ref): Use the new lookup_field to handle
4474 nested anonymous entities correctly.
4476 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4478 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4479 Change parameters to gen_rtx_CONST_DOUBLE.
4480 (GEN_INT64, sparc_emit_set_const64): Likewise.
4481 * config/sparc/sparc.md (movdf split): Likewise.
4483 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4485 * unroll.c (calculate_giv_inc): Use find_last_value rather
4486 than just hoping the last instruction is the right SET.
4487 [Fixes 990604-1.c on stormy16.]
4489 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4490 library at all if -T is used.
4492 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4493 some uses of uninitialized variables in error cases.
4495 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4496 look at 'temp' if we won't be using it.
4498 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4499 (RTX_COSTS): Define.
4500 (ADDRESS_COST): Define.
4501 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4503 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4505 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4506 stormy16_asm_output_mi_thunk.
4507 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4509 * config/stormy16/stormy16-protos.h
4510 (stormy16_asm_output_mi_thunk): New prototype.
4512 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4514 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4515 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4516 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4517 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4518 sched-int.h, toplev.c, config/alpha/alpha.c,
4519 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4520 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4521 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4522 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4523 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4524 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4525 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4527 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4529 * Makefile.in (dbxout.o): Depend on function.h.
4530 * collect2.c (is_in_list): Hide unused function.
4531 * dbxout.c: Include function.h.
4532 (source_label_number, dbxout_source_line, dbxout_source_file,
4533 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4534 macros controlling usage.
4535 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4536 * output.h (exports_section): Prototype.
4538 * convex.c (convex_output_function_prologue): Fix format specifier
4540 (asm_declare_function_name): Fix signed/unsigned warning.
4541 (print_operand): Fix format specifier warning.
4542 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4543 * dsp16xx-protos.h (uns_comparison_operator,
4544 num_1600_core_shifts): Prototype.
4545 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4546 (frame_size, frame_pointer_offset): Delete.
4547 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4548 Make static. Fix format specifier warnings.
4549 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4550 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4551 * dsp16xx.md: Add default case in switches.
4552 * fr30.h (IN_RANGE): Delete.
4553 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4554 * mcore-protos.h (mcore_output_cmov): Const-ify.
4555 * mcore.c (mcore_output_cmov): Likewise.
4556 * mcore.h (switch_to_section): Make static and prototype.
4557 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4558 unsigned>=0 warnings.
4559 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4560 * rs6000-protos.h (read_only_data_section,
4561 read_only_private_data_section): Prototype.
4562 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4563 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4564 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4566 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4568 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4570 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4571 * gcc.c (convert_filename): Add static prototype. Const-ify.
4572 Wrap variable in macros controlling its use.
4573 * output.h (sdata_section): Add prototype.
4575 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4576 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4577 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4578 (ASM_FILE_START): Const-ify.
4579 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4581 * c4x.md: Don't use the 'U' integer suffix.
4582 * clipper.md (clipper_movstr): Delete declaration.
4583 * d30v-protos.h (d30v_move_2words): Const-ify.
4584 (debug_stack_info): Add prototype.
4585 * d30v.c: Include "integrate.h".
4586 (d30v_function_arg_boundary, d30v_function_arg,
4587 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4588 signed/unsigned warnings.
4589 (d30v_print_operand_memory_reference, d30v_move_2words):
4591 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4592 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4593 * fr30.md: Const-ify.
4594 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4595 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4596 (mvs_get_label_page): Hide unused static function.
4597 * i860.c (current_function_original_name): Const-ify.
4598 * i860/sysv3.h (current_function_original_name): Likewise.
4599 * i860/sysv4.h (current_function_original_name): Likewise.
4600 * i960.md: Add default case in switches. Remove unused variable.
4601 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4602 * m32r.md: Const-ify.
4603 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4604 * m68hc11.c: Include "reload.h".
4605 (static_chain_reg, print_options, m68hc11_asm_file_start):
4607 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4608 around & in comparison.
4609 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4610 * mn10200.c (shift_mode): Remove trailing comma.
4611 * mn10300-protos.h (output_tst): Const-ify.
4612 * mn10300.c (output_tst): Likewise.
4613 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4615 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4616 * pa.c (output_ascii): Likewise.
4617 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4618 * pdp11.md (expand_unop): Delete declarations.
4619 * pj-protos.h (pj_output_addsi3): Const-ify.
4620 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4621 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4622 unique_src_operand): Add prototypes.
4623 (pj_output_store_into_lval): Make definition static.
4624 (pj_function_incoming_arg): Don't use unary plus.
4625 (pj_output_addsi3): Const-ify.
4626 * romp.md (get_symref): Delete declarations.
4627 * v850-c.c (mark_current_function_as_interrupt): Don't return
4628 value from void function.
4629 * v850.c: Include "integrate.h".
4630 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4631 * vax-protos.h (const_section): Add prototype.
4633 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4635 * machmode.def: Add documentation for the seventh argument in
4638 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4640 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4642 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4643 <-melf>: Don't have markup for ELF acronym.
4645 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4647 * config.gcc (mmix-*-*): New target.
4648 * doc/invoke.texi: Document MMIX options.
4649 * doc/contrib.texi: Add note about MMIX port to my entry.
4650 * config/mmix/t-mmix: New file.
4651 * config/mmix/mmix.h: New file.
4652 * config/mmix/mmix-protos.h: New file.
4653 * config/mmix/mmix.c: New file.
4654 * config/mmix/mmix.md: New file.
4655 * config/mmix/crti.asm: New file.
4656 * config/mmix/crtn.asm: New file.
4658 2001-11-03 Kazu Hirata <kazu@hxi.com>
4660 * config/sparc/linux-aout.h: Fix comment formatting.
4661 * config/sparc/linux.h: Likewise.
4662 * config/sparc/linux64.h: Likewise.
4663 * config/sparc/lynx.h: Likewise.
4664 * config/sparc/pbd.h: Likewise.
4665 * config/sparc/sol2-sld-64.h: Likewise.
4666 * config/sparc/sol2.h: Likewise.
4667 * config/sparc/sparc.c: Likewise.
4668 * config/sparc/sparc.h: Likewise.
4669 * config/sparc/sparc.md: Likewise.
4670 * config/sparc/sunos4.h: Likewise.
4671 * config/sparc/vxsim.h: Likewise.
4672 * config/sparc/vxsparc.h: Likewise.
4673 * config/sparc/vxsparc64.h: Likewise.
4675 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4677 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4678 reference to CONST_DOUBLE_MEM in comment.
4679 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4680 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4681 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4682 * function.c (pop_function_context_from): Don't call
4683 restore_varasm_status.
4684 * function.h (restore_varasm_status): Delete declaration.
4685 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4687 * rtl.def (CONST_DOUBLE): Update comment.
4688 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4689 (CONST_DOUBLE_CHAIN): Likewise.
4690 (CONST_DOUBLE_MEM): Delete.
4691 (gen_rtx_CONST_DOUBLE): Update parameters.
4692 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4693 Remove reference to CONST_DOUBLE_MEM.
4694 (const_alias_set): New variable.
4695 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4696 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4697 Don't set CONST_DOUBLE_MEM.
4698 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4699 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4700 Put constant in const_alias_set.
4701 (struct pool_constant): ALIGN now unsigned.
4702 OFFSET now HOST_WIDE_INT.
4704 (restore_varasm_status): Deleted.
4705 (mark_pool_constant): Mark desc->rtl.
4706 (force_const_mem): Rework to store rtl in hash table,
4707 not CONST_DOUBLE_MEM.
4708 Put constant in const_alias_set.
4709 (find_pool_constant): Check desc->rtl.
4710 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4711 (init_varasm_once): Initialize const_alias_set.
4713 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4716 * reload.c (combine_reloads): Don't combine an output reload if there
4717 are other reloads around for part of the output.
4719 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4720 constant expression.
4721 (set_mem_decl): New function.
4722 * expr.h (set_mem_decl): New declaration.
4723 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4724 (output_asm_operand_names): Add tab.
4725 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4727 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4730 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4732 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4733 Use "invalid" instead of "illegal". Use @r in comments in
4736 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4738 * c-decl.c (pushdecl): Move block inside if conditional to remove
4739 possibility of a segfault. Lookup block-level extern
4740 variables in enclosing scopes correctly.
4742 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4744 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4746 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4747 SUBREG so we avoid SUBREGing memory.
4749 * expmed.c (store_bit_field): Same.
4751 2001-11-02 DJ Delorie <dj@redhat.com>
4753 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4754 using FP registers for DImode mem-mem moves is acceptable.
4756 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4758 * builtins.c (apply_args_size): Handle vector arguments.
4759 (apply_result_size): Same.
4761 * machmode.def: Set WIDER mode field for all vector entries.
4763 2001-11-02 Graham Stott <grahams@redhat.com>
4765 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4767 2001-11-01 Eric Christopher <echristo@redhat.com>
4769 * config.gcc: Revert part of earlier patch.
4770 * config/mips/linux.h: Ditto.
4771 * df.c: Include tm_p.h to avoid warnings.
4772 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4774 * config/mips/mips.c: Define mips_abi regardless.
4775 (mips_output_function_prologues): Add long casts for .frame
4777 (override_options): Allow use of ABI_32.
4779 2001-11-01 Kazu Hirata <kazu@hxi.com>
4781 * config/m68hc11/m68hc11.c: Fix comment formatting.
4782 * config/m68hc11/m68hc11.h: Likewise.
4783 * config/m68hc11/m68hc11.md: Likewise.
4785 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4787 * c-typeck.c (default_conversion): Retain the original expression
4789 * gcc.dg/Wparentheses.c: New tests.
4791 2001-11-01 David S. Miller <davem@redhat.com>
4793 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4794 64-bit Sparc description more in line with reality.
4796 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4798 * Makefile.in (GCOV_OBJS): Add version.o.
4799 * gcov.c: Include "version.h" and <getopt.h>.
4800 (gcov_version_string): Remove.
4801 (print_usage): Take a parameter to determine whether this is a
4802 call from --help or an error message. Give fuller output that
4803 follows the GNU Coding Standards for --help.
4804 (print_version): New function.
4806 (process_args): Use getopt_long. Support long options. Follow
4807 GNU Coding Standards for --help and --version.
4808 * doc/gcov.texi: Document long options.
4809 Addresses part of PR other/704.
4811 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4813 * pa.c (output_move_double): Fix typo in double load.
4815 2001-11-01 Kazu Hirata <kazu@hxi.com>
4817 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4818 before passing it to ggc_alloc_string.
4820 2001-11-01 Kazu Hirata <kazu@hxi.com>
4822 * config/m68k/3b1.h: Fix comment formatting.
4823 * config/m68k/3b1g.h: Likewise.
4824 * config/m68k/a-ux.h: Likewise.
4825 * config/m68k/amix.h: Likewise.
4826 * config/m68k/apollo68.h: Likewise.
4827 * config/m68k/atari.h: Likewise.
4828 * config/m68k/aux-exit.c: Likewise.
4829 * config/m68k/ccur-GAS.h: Likewise.
4830 * config/m68k/crds.h: Likewise.
4831 * config/m68k/dpx2.h: Likewise.
4832 * config/m68k/dpx2g.h: Likewise.
4833 * config/m68k/hp310.h: Likewise.
4834 * config/m68k/hp320.h: Likewise.
4835 * config/m68k/isi.h: Likewise.
4836 * config/m68k/linux.h: Likewise.
4837 * config/m68k/lynx.h: Likewise.
4838 * config/m68k/m68k-psos.h: Likewise.
4839 * config/m68k/m68k.c: Likewise.
4840 * config/m68k/m68k.h: Likewise.
4841 * config/m68k/m68k.md: Likewise.
4842 * config/m68k/m68kelf.h: Likewise.
4843 * config/m68k/m68kv4.h: Likewise.
4844 * config/m68k/mot3300.h: Likewise.
4845 * config/m68k/news.h: Likewise.
4846 * config/m68k/next.h: Likewise.
4847 * config/m68k/pbb.h: Likewise.
4848 * config/m68k/plexus.h: Likewise.
4849 * config/m68k/sgs.h: Likewise.
4850 * config/m68k/sun3.h: Likewise.
4851 * config/m68k/tower.h: Likewise.
4852 * config/m68k/vxm68k.h: Likewise.
4854 2001-10-31 DJ Delorie <dj@redhat.com>
4856 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4857 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4858 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4859 * config/mips/mips.c (mips_cache_flush_func): New.
4860 * doc/invoke.texi: Document the new options.
4862 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4864 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4865 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4867 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4869 * config/cris/cris.c: Include output.h after tree.h but before
4872 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4874 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4875 (INTL_SUBDIRS): Just intl.
4876 (.SUFFIXES): Add .gmo .po .pox.
4877 (native): Also depend on build-@POSUB@.
4878 (intl.all, intl.install): Depend on config.h and things it includes.
4879 (po-generated): New target; depend on c-parse.c and tradcif.c.
4880 (install-normal): Also depend on install-@POSUB@.
4881 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4882 (build-, install-, build-po, update-po, install-po,
4883 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4885 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4886 * configure.in: Don't munge XGETTEXT. Don't generate
4888 * configure: Regenerate.
4890 * exgettext: Delete.
4891 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4892 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4894 2001-10-31 Kazu Hirata <kazu@hxi.com>
4896 * config/h8300/h8300.md (two anonymous patterns): New.
4898 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4900 * tree.h (tree_index): Add support for V16QI and V8HI.
4901 (V8HI_type_node): New.
4902 (V16QI_type_node): New.
4904 * tree.c (build_common_tree_nodes_2): Same.
4906 * c-common.c (type_for_mode): Same.
4908 2001-10-31 Kazu Hirata <kazu@hxi.com>
4910 * config/i386/att.h: Fix comment formatting.
4911 * config/i386/beos-elf.h: Likewise.
4912 * config/i386/bsd.h: Likewise.
4913 * config/i386/bsd386.h: Likewise.
4914 * config/i386/crtdll.h: Likewise.
4915 * config/i386/cygwin.asm: Likewise.
4916 * config/i386/cygwin.h: Likewise.
4917 * config/i386/djgpp.h: Likewise.
4918 * config/i386/freebsd-aout.h: Likewise.
4919 * config/i386/freebsd.h: Likewise.
4920 * config/i386/gas.h: Likewise.
4921 * config/i386/i386-interix.h: Likewise.
4922 * config/i386/i386-protos.h: Likewise.
4923 * config/i386/i386.c: Likewise.
4924 * config/i386/i386.h: Likewise.
4925 * config/i386/i386.md: Likewise.
4926 * config/i386/i386elf.h: Likewise.
4927 * config/i386/interix.c: Likewise.
4928 * config/i386/isc.h: Likewise.
4929 * config/i386/isccoff.h: Likewise.
4930 * config/i386/iscdbx.h: Likewise.
4931 * config/i386/linux.h: Likewise.
4932 * config/i386/lynx.h: Likewise.
4933 * config/i386/mingw32.h: Likewise.
4934 * config/i386/netbsd-elf.h: Likewise.
4935 * config/i386/next.h: Likewise.
4936 * config/i386/osf1elf.h: Likewise.
4937 * config/i386/osfrose.h: Likewise.
4938 * config/i386/sco5.h: Likewise.
4939 * config/i386/seq-gas.h: Likewise.
4940 * config/i386/seq-sysv3.h: Likewise.
4941 * config/i386/sequent.h: Likewise.
4942 * config/i386/sol2.h: Likewise.
4943 * config/i386/sun386.h: Likewise.
4944 * config/i386/uwin.asm: Likewise.
4945 * config/i386/uwin.h: Likewise.
4946 * config/i386/vxi386.h: Likewise.
4947 * config/i386/win32.h: Likewise.
4948 * config/i386/winnt.c: Likewise.
4949 * config/i386/xm-cygwin.h: Likewise.
4950 * config/i386/xm-mingw32.h: Likewise.
4952 2001-10-31 Kazu Hirata <kazu@hxi.com>
4954 * builtins.def: Fix comment typos.
4955 * config/alpha.c: Likewise.
4956 * config/arm/arm.c: Likewise.
4957 * config/avr/avr.h: Likewise.
4958 * config/d30v/d30v.c: Likewise.
4959 * config/d30v/d30v.h: Likewise.
4960 * config/d30v/d30v.md: Likewise.
4961 * config/dsp16xx/dsp16xx.c: Likewise.
4962 * config/fr30/fr30.c: Likewise.
4963 * config/fr30/fr30.md: Likewise.
4964 * config/i386/i386.c: Likewise.
4965 * config/i860/i860.c: Likewise.
4966 * config/i960/i960.c: Likewise.
4967 * config/ia64/ia64.c: Likewise.
4968 * config/mips/mips.c: Likewise.
4969 * config/pa/pa.c: Likewise.
4970 * config/rs6000/rs6000.c: Likewise.
4971 * config/s390/s390.c: Likewise.
4972 * config/sparc/sparc.c: Likewise.
4974 2001-10-30 Kazu Hirata <kazu@hxi.com>
4976 * config/mips/elf.h: Fix comment formatting.
4977 * config/mips/elf64.h: Likewise.
4978 * config/mips/iris5.h: Likewise.
4979 * config/mips/iris5gas.h: Likewise.
4980 * config/mips/iris6.h: Likewise.
4981 * config/mips/isa3264.h: Likewise.
4982 * config/mips/linux.h: Likewise.
4983 * config/mips/mips.c: Likewise.
4984 * config/mips/mips.h: Likewise.
4985 * config/mips/mips.md: Likewise.
4986 * config/mips/mips16.S: Likewise.
4987 * config/mips/netbsd.h: Likewise.
4988 * config/mips/osfrose.h: Likewise.
4989 * config/mips/r3900.h: Likewise.
4990 * config/mips/sni-svr4.h: Likewise.
4991 * config/mips/svr4-t.h: Likewise.
4992 * config/mips/ultrix.h: Likewise.
4994 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4996 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4997 when we update head->current.
4999 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
5001 * tree.c (id_string_size): Remove.
5002 (dump_tree_statistics): Update.
5003 * toplev.c (compile_file): If dumping stats, dump tree stats too.
5005 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
5007 * sched-rgn.c (schedule_insns): Fix comment.
5009 2001-10-30 Zack Weinberg <zack@codesourcery.com>
5011 * configure.in: Correct previous change: don't assume that
5012 gas's version number _isn't_ the last thing on the line, or
5013 isn't the only number on the line, either.
5014 * configure: Regenerate.
5016 2001-10-30 Kazu Hirata <kazu@hxi.com>
5018 * cfgcleanup.c: Fix a comment typo.
5020 2001-10-30 Kazu Hirata <kazu@hxi.com>
5022 * alias.c: Fix comment formatting.
5023 * recog.c: Likewise.
5024 * config/cris/cris.c: Likewise.
5025 * config/cris/cris.h: Likewise.
5026 * config/i960/i960.c: Likewise.
5027 * config/i960/i960.h: Likewise.
5029 2001-10-30 Kazu Hirata <kazu@hxi.com>
5031 * config/arm/arm.c: Fix a comment typo.
5032 * config/arm/arm.h: Likewise.
5033 * config/ia64/ia64.c: Likewise.
5035 2001-10-30 Jakub Jelinek <jakub@redhat.com>
5037 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
5038 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
5039 * rtl.h (set_unique_reg_note): Change return value.
5040 * gcse.c (try_replace_reg): Use set_unique_reg_note.
5041 * cse.c (cse_insn): Likewise.
5042 * expr.c (emit_move_insn): Likewise.
5043 * explow.c (force_reg): Likewise.
5044 * local-alloc (update_equiv_regs): Likewise.
5045 * loop.c (move_moveables, load_mems): Likewise.
5046 * reload (find_reloads): Likewise.
5048 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
5051 * c-decl.c (parmlist_tags_warning, start_struct,
5052 check_for_loop_decls): Separate messages for struct, union and
5053 enum cases to allow for languages in which they have different
5055 * c-format.c (scanf_flag_specs): Separate short and long name of
5056 the assignment suppression feature.
5057 (check_format_types): Localize "pointer" and "different types"
5059 * c-lex.c (lex_number): Localize "an unsigned long int" and
5061 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
5063 * c-typeck.c (build_unary_up): Separate messages for increment and
5064 decrement cases to allow for languages in which they use different
5065 articles. Localize the strings "increment" and "decrement" in one
5068 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
5070 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
5071 when no changes has been made.
5073 * gcse.c (reg_set_bitmap): Turn into reg_set.
5074 (modify_mem_list_set, canon_modify_mem_list_set)
5075 (clear_modify_mem_tables, free_modify_mem_tables): New.
5076 (gcse_main); Use free_modify_mem_tables.
5077 (free_gcse_mem): Likewise; free the bitmaps.
5078 (alloc_gcse_main): Initialize the bitmaps.
5079 (canon_list_insert): Set canon_modify_mem_list_set.
5080 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
5081 (compute_hash_table): Use clear_modify_mem_tables.
5082 (reset_opr_set_tables): Likewise.
5083 (oprs_not_set_p): reg_set_bitmap is regset.
5084 (mark_set, mark_clobber): Likewise.
5086 * df.h (DF_EQUIV_NOTES): New constant.
5087 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
5090 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
5091 (init_regions, schedule_insns): Conditionalize the checking
5092 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
5094 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
5096 * i386.md (movti_rex64 splitter): Fix condition.
5098 2001-10-29 Zack Weinberg <zack@codesourcery.com>
5100 * configure.in: Do not assume that gas's version number is the
5101 last thing on the first line of as --version output.
5102 * configure: Regenerate.
5104 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
5105 MT_WARNING, MT_ERROR, MT_FATAL.
5106 (main): Call gcc_init_libintl.
5107 (v_message): Call gettext on msgid and "warning: "
5108 * tradcif.y: Include intl.h.
5109 (yyerror): Make parameter definition consistent with
5110 prototype. Call gettext on msgid argument.
5112 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5114 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
5117 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
5119 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5121 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
5122 before referencing it.
5124 2001-10-26 DJ Delorie <dj@redhat.com>
5126 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
5127 override -G, and force -G0.
5129 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5131 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
5132 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
5133 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
5134 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
5136 * loop.h (struct induction): Rename ext_dependant to
5138 * loop.c: Change all uses.
5139 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
5140 All callers changed.
5141 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
5143 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5145 * c-parse.in (expr_no_commas, primary), c-typeck.c
5146 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
5148 2001-10-29 David Edelsohn <edelsohn@gnu.org>
5150 Undo assemble_name change in earlier patch.
5152 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
5154 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
5155 determining the type of the receiver, do not check that TREE_CODE
5156 of receiver is CALL_EXPR before calling receiver_is_class_object().
5157 (receiver_is_class_object): For the GNU runtime: recognize
5158 the case that the receiver is self in a class method context.
5159 Check that TREE_CODE of receiver is CALL_EXPR when checking that
5160 the receiver is a call to objc_get_class.
5162 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5164 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
5166 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5168 * Makefile.in (OBJS): Put all files in alphabetical order.
5170 * dwarf2out.c (add_const_value_attribute): Fix error in last
5173 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
5175 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
5176 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
5178 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
5179 (life_analysis): call purge_all_dead_edges after deleting noops.
5180 (delete_noop_move): Do not purge CFG.
5181 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
5183 2001-10-28 David Edelsohn <edelsohn@gnu.org>
5185 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
5186 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
5187 (ASM_GLOBALIZE_LABEL): Use assemble_name.
5188 (ASM_OUTPUT_COMMON): Likewise.
5189 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
5190 (rs6000_output_function_epilogue): Likewise.
5191 (output_mi_thunk): Fix typo.
5192 (rs6000_output_symbol_ref): Use assemble_name.
5193 (output_toc): Likewise.
5194 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
5195 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
5196 assemble_name calls STRIP_NAME_ENCODING.
5197 (ASM_OUTPUT_LABEL): Use assemble_name.
5198 (ASM_GLOBALIZE_LABEL): Likewise.
5199 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5200 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5201 (ASM_OUTPUT_LOCAL): Likewise.
5203 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5205 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5206 (expand_builtin_apply, expand_builtin_return): Likewise.
5207 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5209 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5211 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5212 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5213 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5214 configure, configure.in, except.c, except.h, flow.c, function.c,
5215 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5216 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5217 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5218 unroll.c: Fix spelling errors.
5220 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5222 * doc/gcc.texi: Document use of "dependent" and American spelling.
5224 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5226 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5229 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5231 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5233 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5235 * genrecog.c (write_switch): Output if before switch for
5236 DT_elt_zero_wide_safe.
5238 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5240 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5241 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5242 (FUNCTION_PROFILER): Const-ify.
5243 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5244 (eliminate_constant_term, assemble_name, output_addr_const):
5245 Remove declarations.
5246 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5247 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5248 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5249 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5250 (half_pic_declare, half_pic_external): Const-ify.
5251 * toplev.c: Include "halfpic.h".
5253 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5255 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5256 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5257 config/i386/i386.c, config/i386/i386-interix.h,
5258 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5259 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5260 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5261 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5262 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5263 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5264 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5267 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5268 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5269 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5270 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5271 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5272 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5273 system.h, toplev.c: Fix spelling errors.
5275 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5277 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5279 * dwarf2out.c (reg_number): Abort if pseudo.
5280 (reg_loc_descriptor): Return 0 if pseudo.
5281 (is_based_loc): Return 0 if pseudo.
5282 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5284 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5285 (loc_descriptor): Return 0 if can't find location and handle 0
5286 return from recursive calls.
5287 (loc_descriptor_from_tree): Likewise.
5288 Fix handling of indirect.
5289 Also return 0 for PLACEHOLDER_EXPR.
5290 Clean up COMPONENT_REF cases.
5291 (add_AT_location_descriptor): Simplify, but handle 0 return from
5293 (add_const_value_attribute): Avoid shift count warning.
5294 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5295 Set comp_unit_die as context if not in function.
5297 * config/mips/mips-protos.h: Break up long lines.
5298 Remove needless #ifdef/#endif blocks.
5299 Don't declare functions declared in file made by genpreds or recog.h.
5300 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5301 is now HOST_WIDE_INT; delete unneeded casts.
5302 * config/mips/mips.h: Don't use #elif.
5304 * expr.c (stor_constructor_field): Always call adjust_address.
5305 Copy TARGET before changing its alias set.
5306 (store_field): Likewise, for TO_RTX.
5307 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5309 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5310 (find_placeholder): Return 0 if can't find object.
5311 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5314 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5316 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5318 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5320 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5321 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5322 (merge_blocks): Properly udpate life after making edge nonfallthru.
5323 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5325 2001-10-26 Kazu Hirata <kazu@hxi.com>
5327 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5329 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5331 * c-typeck.c (convert_arguments): When comparing for enumeral
5332 type equality, use TYPE_MAIN_VARIANT.
5333 * gcc.dg/Wconversion.c: New tests.
5335 2001-10-26 Kazu Hirata <kazu@hxi.com>
5337 * s390/s390.c: Fix comment typos.
5338 * s390/s390.h: Likewise.
5339 * s390/s390.md: Likewise.
5341 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5343 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5344 (walk_tree): Use it for tail calls where appropriate.
5346 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5348 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5349 non-local label_refs.
5351 2001-10-26 Kazu Hirata <kazu@hxi.com>
5353 * config/h8300/h8300.md (4 anonymous patterns): New.
5355 2001-10-26 Kazu Hirata <kazu@hxi.com>
5357 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5358 algorithm through the shift_info structure.
5359 (emit_a_shift): Update the use of get_shift_alg.
5361 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5363 * sched-rgn.c: Remove bitset typedef.
5364 Change bitset to sbitmap in prototypes / variable types.
5366 Remove edgeset_bits.
5367 Remove edgeset_size.
5368 s/BITSET_ADD/SET_BIT/g
5369 s/BITSET_INVERT/sbitmap_ones/g
5370 s/BITSET_INTER/sbitmap_a_and_b/g
5371 s/BITSET_UNION/sbitmap_a_or_b/g
5372 s/BITSET_DIFFER/sbitmap_difference/g
5373 s/bitset_member/TEST_BIT/g
5374 (BITSET_*): Removed.
5375 (bitset_member): Removed.
5376 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5377 EXECUTE_IF_SET_IN_SBITMAP.
5378 (split_edges): Rewrite, use sbitmap functions instead of bitset
5380 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5382 2001-10-26 Andreas Schwab <schwab@suse.de>
5384 * reload1.c (emit_input_reload_insns): Fix parens in last
5385 (undocumented) change that was supposed to change only whitespace.
5387 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5389 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5391 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5394 2001-10-26 Andreas Jaeger <aj@suse.de>
5396 * flow.c (clear_log_links): Remove unused variable.
5397 * cfgcleanup.c (cleanup_cfg): Likewise.
5399 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5401 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5402 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5404 2001-10-26 Richard Henderson <rth@redhat.com>
5406 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5407 rename PV_REG to R27_REG.
5408 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5409 (REG_CLASS_FROM_LETTER): Update.
5410 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5411 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5412 (udivsi3, modsi3, umodsi3): Likewise.
5413 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5415 2001-10-26 Richard Henderson <rth@redhat.com>
5417 * cfg.c (clear_aux_for_blocks): Split out of ...
5418 (free_aux_for_blocks): here.
5419 (clear_aux_for_edges): Split from ...
5420 (free_aux_for_edges): here.
5421 * basic-block.h: Declare them.
5422 * lcm.c (compute_antinout_edge): Use them.
5423 (compute_laterin, compute_available, compute_nearerout): Likewise.
5424 (optimize_mode_switching): Likewise.
5426 2001-10-26 Richard Henderson <rth@redhat.com>
5428 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5429 moving everything back to the main build directory.
5431 2001-10-26 Christopher Faylor <cgf@redhat.com>
5433 * config/i386/cygwin.h: Search target specific include directory, if
5436 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5438 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5439 of macro guards. Fix #endif comment.
5441 * output.h (default_exception_section, default_eh_frame_section):
5442 Move prototypes outside of macro guard.
5444 * crtstuff.c: Fix #endif comment.
5446 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5448 * doc/md.texi (movMM): Clarify semantics of storing into a
5449 non-paradoxical SUBREG.
5451 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5453 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5454 (lang_hook_default_get_alias_set): Move next to other alias
5456 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5457 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5458 (LANG_HOOKS_INITIALIZER): Add it.
5459 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5460 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5461 instead of a loop calling poplevel.
5463 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5465 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5466 occurrences of #elif with #if...#endif.
5468 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5470 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5472 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5474 * alias.c (can_address_p): No longer static.
5475 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5476 Return 0 if all parameters are default values.
5477 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5478 (adjust_address_1): Try harder to compute a size.
5479 * expr.c (expand_assignment, store_constructor): If can't address,
5480 set MEM_KEEP_ALIAS_SET_P.
5481 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5482 (store_field): Likewise.
5483 (store_constructor): Simplify call to store_constructor_field.
5484 * expr.h (can_address_p): New declaration.
5485 * gensupport.c (gen_rtx_CONST_INT): New function.
5486 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5487 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5488 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5490 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5492 2001-10-24 Christopher Faylor <cgf@redhat.com>
5494 * config/i386/cygwin.h: Use proper path for mingw crt files when
5497 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5499 * dwarf2out.c (file_info_cmp): Always return consistent results.
5501 2001-10-24 Roger Sayle <roger@eyesopen.com>
5503 * stmt.c (expand_end_case): Index jumptables from zero for
5504 suitably small values of minval.
5506 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5508 * stor-layout.c (place_union_field): If any field was aligned with
5509 attribute aligned, set record type's TYPE_USER_ALIGN.
5510 (place_field): Likewise.
5511 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5512 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5514 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5516 * c-common.h (struct c_common_identifier): Remove rid_code field.
5517 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5519 * c-typeck.c (constructor_designated): New local flag.
5520 (struct constructor_stack): Add "designated" field to match.
5521 (start_init): Clear it.
5522 (really_start_incremental_init, push_init_level): Push and
5524 (pop_init_level): Pop it.
5525 (set_designator): Set it.
5527 (pop_init_level): Suppress "missing initializer" warnings if
5528 constructor_designated is true.
5529 (process_init_element): Suppress warning about union
5530 initialization under traditional C, if constructor_designated
5533 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5535 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5538 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5540 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5542 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5544 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5545 the node was already a set to a constant.
5547 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5549 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5550 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5552 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5554 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5555 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5556 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5557 * s390.c (s390_final_chunkify): Don't use string concatenation.
5558 (s390_function_prologue, s390_function_epilogue): Const-ify.
5559 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5561 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5563 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5566 2001-10-23 Stan Shebs <shebs@apple.com>
5568 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5569 -traditional-cpp in first-stage compilation.
5571 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5573 * gensupport.c (target_flags): Add.
5575 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5577 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5579 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5580 * except.c (expand_builtin_frob_return_addr): Likewise.
5581 (expand_builtin_eh_return): Likewise.
5582 * stmt.c (expand_computed_goto): Likewise.
5583 * explow.c (memory_address): Likewise.
5584 (allocate_dynamic_stack_space): Clean up predicate testing.
5585 (probe_stack_range): Convert SIZE to Pmode.
5586 * calls.c (rtx_for_function_call): Only call convert_memory_address
5588 Pass function call operand as ptr_mode, not Pmode.
5589 * expr.c (expand_assignment): Clean up calls to convert_memory
5590 address by only doing so when needed and making offsets Pmode.
5591 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5592 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5593 is in Pmode, not ptr_mode.
5595 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5597 * darwin-protos.h (constructor_section, destructor_section,
5598 mod_init_section, mod_term_section): Prototype.
5599 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5601 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5603 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5604 objc_section_init declaration.
5605 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5606 (objc_section_init, try_section_alias): Make static.
5607 (alias_section): Make static and hide unused function.
5608 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5610 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5612 * alias.c (can_address_p): Compnonents are not addressable if
5613 the containing type has alias set 0.
5614 (get_alias_set): Rework to use STRIP_NOPS.
5615 Only call front-end routine on object, type, or object with
5616 NOPs stripped, not inner values.
5617 Use language hook to call front-end routine.
5618 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5619 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5620 Don't pass alignment to emit_block_move.
5621 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5622 (expand_builtin_memset): Likewise, but for clear_storage.
5623 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5624 and remove C++ specific parts.
5625 * c-common.h (c_common_get_alias_set): Add declaration.
5626 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5627 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5628 (save_fixed_argument_area): Call set_mem_align.
5629 Remove alignment in call to emit_block_move.
5630 (emit_library_call_value_1, store_one_arg): Likewise.
5631 (target_for_arg): Remove; disabled long ago.
5632 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5633 once and similar cleanups.
5634 (offset_address): Use proper introductory comment.
5635 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5636 from explicit operand; all callers changed.
5637 (clear_storage): Likewise.
5638 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5639 (store_field): Remove kludge on alias set used for to_rtx.
5640 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5641 (expand_expr_unaligned): Call set_mem_attributes instead of
5643 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5644 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5645 (expand_function_end): Track MEM attributes of trampolines.
5646 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5647 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5648 attributes from original.
5649 * langhooks.c (lang_hook_default_get_alias_set): New function.
5650 (hook_get_alias_set_0): New function.
5651 * langhooks.h (hook_get_alias_set_0): New declaration.
5652 (lang_hook_default_get_alias_set): Likewise.
5653 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5654 * reload1.c (alter_reg): Use adjust_address_nv.
5655 * rtl.c (get_mode_alignment): Moved to here.
5656 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5657 change default if unknown from 1 to BITS_PER_UNIT.
5658 * stor-layout.c (get_mode_alignment): Remove from here.
5659 * toplev.h (struct lang_hoks): Add get_alias_set field.
5660 * tree.h (lang_get_alias_set): Delete declaration.
5661 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5662 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5663 (ix86_va_arg): Likewise.
5664 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5665 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5666 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5667 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5668 (expand_block_move_mem): Remove dead code.
5670 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5672 * c-common.c (warn_div_by_zero): New.
5673 * c-common.h (warn_div_by_zero): New.
5674 * c-decl.c (c_decode_option): Take it on the command line.
5675 * c-typeck.c (build_binary_op): Warn about division by zero.
5676 * doc/invoke.texi: Document the new command line option, fix
5677 documentation of -Wmultichar.
5678 * testsuite/gcc.dg/divbyzero.c: New tests.
5679 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5681 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5683 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5685 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5686 to avoid update_life_info call.
5687 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5688 * cfgcleanup.c (bb_flags): New enum.
5689 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5690 (notice_new_block, update_forwarder_flag): New functions.
5691 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5692 (try_forward_edges): Likewise; update flags.
5693 (merge_blocks): Likewise.
5694 (outgoing_edges_match): Likewise.
5695 (try_crossjump_to_edge): Likewise.
5696 (try_optimize_cfg): Likewise; initialize and clear the flags;
5697 recompute life info if needed.
5698 (cleanup_cfg): No need to clear aux pointers.
5700 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5702 * config/i386/i386.c (override_options): Default to minimum
5703 stack alignment when optimizing for code size.
5704 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5707 * config/i386/i386.c (override_options): Set upper limit of
5708 -mpreferred-stack-boundary to 12.
5710 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5712 * recog.c (peephole2_optimize): Add default case to switch.
5714 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5716 * doc/gcc.texi (Sending Patches): Remove.
5718 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5720 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5721 fields when comparing.
5723 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5725 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5726 * arm.c (HOST_INT, HOST_UINT): Likewise.
5728 2001-10-22 Stan Shebs <shebs@apple.com>
5730 * config/darwin-protos.h (darwin_exception_section): Declare.
5731 (darwin_eh_frame_section): Declare.
5733 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5735 * i386.md (movti_rex64): Fix mode.
5737 2001-10-22 Stan Shebs <shebs@apple.com>
5739 * target.h (struct gcc_target): Add asm_out.exception_section,
5740 asm_out.eh_frame_section.
5741 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5742 (TARGET_ASM_EH_FRAME_SECTION): New.
5743 (TARGET_INITIALIZER): Update.
5744 * output.h (default_exception_section): Declare.
5745 (default_eh_frame_section): Declare.
5746 * dwarf2out.c: Include target.h.
5747 (output_call_frame_info): Call target hook for eh frames.
5748 (default_eh_frame_section): New function.
5749 * except.c: Include target.h.
5750 (output_function_exception_table): Call target hook for exception
5752 * varasm.c (default_exception_section): Rename from
5753 exception_section, remove EXCEPTION_SECTION macro.
5755 * config/darwin.h (darwin_eh_frame_section): New function.
5756 (EXCEPTION_SECTION): Remove.
5757 (TARGET_ASM_EXCEPTION_SECTION): Define.
5758 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5759 (nextstep_exception_section): New function.
5760 (nextstep_eh_frame_section): New function.
5761 (TARGET_ASM_EXCEPTION_SECTION): Define.
5762 (TARGET_ASM_EH_FRAME_SECTION): Define.
5764 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5765 (TARGET_ASM_EXCEPTION_SECTION): Define.
5766 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5767 (EXCEPTION_SECTION): Remove.
5768 (TARGET_ASM_EXCEPTION_SECTION): Define.
5769 * config/stormy16/stormy16.h: Remove comments referencing
5770 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5772 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5773 TARGET_ASM_EH_FRAME_SECTION.
5775 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5777 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5780 * c-format.c: Fix spelling typo in comment.
5782 * sched-int.h: Fix typo in GCC preamble.
5784 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5787 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5789 2001-10-22 Richard Henderson <rth@redhat.com>
5791 * config/i386/i386.c (ix86_expand_clear): New.
5792 * config/i386/i386-protos.h: Declare it.
5793 * config/i386/i386.md (setcc peep2s): Use it.
5794 (movsi_xor): Unexport.
5796 2001-10-22 Richard Henderson <rth@redhat.com>
5798 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5799 free_EXPR_LIST_list for LOG_LINKS.
5801 2001-10-21 Robert Lipe <robertlipe@usa.net>
5803 * config/i386/i386.c (sco_asm_named_section): Delete.
5804 (sco_asm_out_constructor): Delete.
5805 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5806 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5807 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5808 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5809 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5811 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5813 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5814 and/or fold extra calls into fewer ones.
5815 * collect2.c (dump_file): Likewise.
5816 * cppexp.c (parse_number): Likewise.
5817 * cpplex.c (_cpp_lex_direct): Likewise.
5818 * final.c (output_asm_insn, asm_fprintf): Likewise.
5819 * fix-header.c (inf_scan_ident, main): Likewise.
5820 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5822 * fold-const.c (real_hex_to_f): Likewise.
5823 * gen-protos.c (parse_fn_proto): Likewise.
5824 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5825 * genrecog.c (change_state, write_action): Likewise.
5826 * gensupport.c (shift_output_template): Likewise.
5827 * local-alloc.c (requires_inout): Likewise.
5828 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5829 * protoize.c (is_id_char, main): Likewise.
5830 * real.c (asctoeg): Likewise.
5831 * recog.c (asm_operand_ok): Likewise.
5832 * reload.c (find_reloads): Likewise.
5833 * scan.c (scan_identget_token): Likewise.
5834 * sched-vis.c (print_value): Likewise.
5835 * stringpool.c (ggc_alloc_string): Likewise.
5836 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5837 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5838 * tradcpp.c (rescan): Likewise.
5839 * tree.c (clean_symbol_name): Likewise.
5840 * varasm.c (decode_reg_name): Likewise.
5842 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5843 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5844 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5845 * m88k.c (output_ascii): Likewise.
5846 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5847 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5848 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5849 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5851 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5853 * langhooks.c (lang_hook_default_do_nothing,
5854 lang_hook_default_decode_option): New defaults.
5855 * langhooks.h: Make hooks unconditional and non-NULL.
5856 * toplev.c (compile_file, toplev_main): Update.
5857 * toplev.h: Update comments.
5858 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5860 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5862 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5864 * system.h (IN_RANGE): New macro.
5866 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5868 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5869 INTLDEPS variable, which does not include $LIBICONV.
5870 * Makefile.in: Use INTLDEPS in LIBDEPS.
5871 * configure: Regenerate.
5873 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5875 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5876 * cpplex.c (lex_percent, lex_dot): Remove.
5877 (get_effective_char, skip_block_comment, skip_line_comment,
5878 parse_identifier_slow, parse_number, parse_string, save_comment,
5879 _cpp_lex_direct): Update to do lookback freely.
5880 (IF_NEXT_IS, BACKUP): New macros.
5881 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5882 * cppmacro.c (paste_tokens): Update.
5884 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5886 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5888 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5890 * reload1.c (reload): Check CONSTANT_P before calling
5891 LEGITIMATE_PIC_OPERAND_P.
5892 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5893 workaround of 2001-10-13.
5895 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5897 * i386.c (split_di): Handle splitting of DFmode.
5899 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5901 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5902 (adjust_address_1, offset_address): Likewise.
5904 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5905 (output_asm_insn): Call it for each line output.
5906 Don't record an operand more than once.
5908 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5909 * main.c: Include config.h and system.h, but not ansidecl.h.
5910 * Makefile.in (main.o): Update accordingly.
5912 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5914 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5916 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5918 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5919 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5921 (find_sub_basic_blocks): ... here;
5922 (find_many_sub_basic_blocks): New.
5923 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5925 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5927 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5929 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5931 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5932 * flow.c (update_life_info): Measure time.
5933 * c-decl.c: Include timevar.h
5934 (c_expand_body): Measure time.
5935 * toplev.c (rest_of_compilation): Measure time of mode switching
5937 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5939 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5940 (lang_independent_options): Add asynchronous-unwind-tables
5941 (toplev_main): flag_asynchronous_unwind_tables implies
5943 * flags.h (flag_asynchronous_unwind_tables): Declare.
5944 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5945 flag_asynchronous_unwind_tables.
5946 (output_call_frame_info): Likewise.
5947 * invoke.texi (-fasynchronous-unwind-tables): Document.
5948 * i386.c (optimization_options): Enable
5949 flag_asynchronous_unwind_tables.
5951 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5952 * i386.md (s* expanders): Destination is QImode.
5954 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5955 * rtl.h (clear_log_links): Kill.
5956 * flow.c (clear_log_links): Make static; accept blocks parameter;
5957 do no clear life info.
5958 (update_life_info): Call clear_log_links.
5960 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5962 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5964 * cpplex.c (handle_newline, skip_escaped_newlines,
5965 get_effective_char, skip_block_comment, skip_line_comment,
5966 parse_identifier_slow, parse_number, parse_string,
5967 _cpp_lex_direct): Update to do more stepping back.
5968 (trigraph_ok): Similarly. Rename trigraph_p.
5969 (SAVE_STATE, RESTORE_STATE): Remove.
5970 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5972 * cpplib.c (destringize): Rename destringize_and_run, and
5973 call run_directive directly.
5974 (_cpp_do__Pragma): Simplify.
5976 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5978 * pe.c (arm_pe_unique_section): Const-ify.
5979 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5980 (switch_to_section): Add static prototype.
5982 * output.h (drectve_section): Prototype.
5984 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5986 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5987 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5988 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5989 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5990 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5991 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5992 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5993 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5994 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5995 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5996 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5997 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5998 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5999 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
6000 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
6001 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
6002 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
6003 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
6004 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
6005 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
6006 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
6007 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
6008 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
6009 cris-*-none, cris-*-linux*: Update ${tmfile} list.
6010 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
6011 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
6012 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
6013 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
6014 v850-*-*): Delete superflous ${cpu_type} setting.
6015 * config/linux.h: Delete svr4.h include.
6016 (SET_ASM_OP): Delete.
6017 * config/netware.h (INT_ASM_OP): Undef before define.
6018 * config/ptx4.h: Delete elfos.h include.
6019 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
6020 * config/svr4.h: Delete elfos.h include. Update commentary.
6021 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
6022 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
6023 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
6024 config/v850/v850.h: Delete svr4.h include.
6025 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
6026 config/m68k/m68kv4.h, config/m88k/sysv4.h,
6027 config/sparc/sysv4.h: Update includes.
6028 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
6029 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
6030 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
6031 config/m88k/dguxbcs.h: Delete includes.
6032 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
6033 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
6034 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
6036 * config/m88k/dgux.h: Delete include.
6037 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
6039 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
6040 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
6041 * config/sh/elf.h: Update include.
6042 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
6043 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
6045 2001-10-19 Catherine Moore <clm@redhat.com>
6047 * config/stormy16/stormy-abi: Updates to varargs descriptions.
6048 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
6049 base and count fields.
6050 (stormy16_expand_builtin_va_start): last_reg_count changed to
6051 size_of_reg_args. Use count + size in first comparison.
6053 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6055 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
6056 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
6057 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
6058 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
6059 Set alignment from type if INDIRECT_REF.
6060 (adjust_address_1, offset_address): Simplify alignment compuitation.
6061 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
6062 here; done by set_mem_attributes.
6064 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6066 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
6067 * arm-protos.h (rdata_section, zero_init_section, common_section):
6069 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
6070 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
6071 traditional mode stringification.
6072 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
6073 in macros controling its use.
6074 * rtlanal.c: Include tm_p.h.
6075 * varasm.c (asm_output_aligned_bss): Mark parameter with
6077 (assemble_constant_align, assemble_start_function, assemble_align,
6078 assemble_variable, assemble_trampoline_template,
6079 output_constant_def_contents): Wrap potentially empty if-stmt body
6082 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6084 * a29k-protos.h (literal_section): Prototype.
6085 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
6086 * a29k.md: Ensure function pointers are prototyped.
6087 * genattrtab.c (write_eligible_delay): Mark parameter with
6090 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6092 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
6093 * 1750a.c (print_operand): Fix format specifier warning.
6094 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
6095 * 1750a.md: Likewise.
6096 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
6097 * genemit.c (output_add_clobbers): Mark parameter with
6099 * genrecog.c (write_subroutine): Likewise.
6100 * integrate.c (expand_inline_function): Delete unused variable.
6101 * varasm.c (remove_from_pending_weak_list): Wrap with
6104 2001-10-19 Jakub Jelinek <jakub@redhat.com>
6106 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
6107 field is different to previous argument's neg field.
6109 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
6111 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6113 * final.c (get_decl_from_op): New function.
6114 (output_asm_insn): Call it; write "*" when item with decl is address.
6116 2001-10-19 Janis Johnson <janis187@us.ibm.com>
6118 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
6119 about 64-bit support from the 3.0_branch version.
6121 2001-10-19 Zack Weinberg <zack@codesourcery.com>
6123 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
6124 USE_INCLUDED_LIBINTL when appropriate.
6125 * configure, config.in: Regenerate.
6126 * Makefile.in (datadir): Set to @datadir@.
6127 (intl.o): Also depend on $(CONFIG_H) and system.h.
6129 * intl.c: Factor out common gettext initialization sequence.
6130 (gcc_init_libintl): New function.
6131 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
6132 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
6133 off NLS. Add multiple include guard. No need to #ifdef-guard
6134 an #undef. Prototype gcc_init_libintl here.
6136 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
6137 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
6138 Use gcc_init_libintl.
6140 2001-10-19 Catherine Moore <clm@redhat.com>
6142 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
6144 * config/stormy16/stormy16.c (stormy16_split_move): Make
6145 sure that REG_INC notes are present for auto_inc operands.
6147 2001-10-19 Andreas Jaeger <aj@suse.de>
6149 * configure: Regenerated.
6150 * configure.in: Add x86_64 to switch statements.
6152 2001-10-18 Richard Henderson <rth@redhat.com>
6154 * config/alpha/alpha.md (sibcall_osf_1): Load destination
6155 address into $27 explicitly.
6156 (sibcall_value_osf_1): Likewise.
6158 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6160 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
6161 (offset_address): New function.
6162 (free_emit_status): Free regno_decl.
6163 (init_emit): Pass proper number of elements to xcalloc.
6164 Allocate regno_decl.
6165 (mark_emit_status): Mark regno_decl values.
6166 * expr.c (highest_pow2_factor): New function.
6167 (expand_assigment): Use it and offset_address.
6168 Properly handle ptr_mode vs. Pmode in offset calculation.
6169 (store_constructor, expand_expr_unaligned): Likewise.
6170 (expand_expr, case COMPONENT_EXPR): Likewise.
6171 * expr.h (offset_address): New decl.
6172 * function.h (struct emit_status): Add regno_decl.
6173 (REGNO_DECL): New macro.
6174 * final.c (output_asm_name): Move in file and don't conditionalize
6175 on flag_print_asm_name.
6176 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
6177 Output names of operands, if known.
6178 * function.c (assign_parms): Set REGNO_DECL.
6179 * integrate.c (integrate_decl_tree): Likewise.
6180 * stmt.c (expand_decl): Likewise.
6181 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
6183 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
6185 * attribs.c (handle_noinline_attribute): New function.
6186 (handle_used_attribute): Likewise.
6187 (c_common_attribute_table): Added noinline and used.
6188 * doc/extend.texi (Function Attributes): Document them.
6189 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
6190 Warn when merging inline with attribute noinline.
6191 (start_decl, start_function): Warn if inline and attribute
6192 noinline appear in the same declaration.
6194 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
6196 * config.gcc: Update c4x and i370 for C front end-specific
6198 * config/c4x/c4x-c.c: New.
6199 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6200 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6202 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6203 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6205 (c4x_init_pragma): Remove.
6206 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6207 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6208 c4x_pr_ignored): Move to c4x-c.c.
6209 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6210 * config/c4x/t-c4x: Update.
6211 * config/i370/i370-c.c: New.
6212 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6213 (i370_pr_map): Move to i370-c.c.
6214 * config/i370/t-i370: New.
6216 * doc/tm.texi: Update.
6218 2001-10-17 Stan Shebs <shebs@apple.com>
6220 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6221 typo fixes throughout.
6222 (machopic_output_stub): Remove some dead code.
6224 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6226 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6229 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6231 * Makefile.in (print-rtl.o): Depend on TREE_H.
6232 * alias.c (get_alias_set): Make two passes over objects to first
6233 see if inner object is access via restricted pointer.
6234 Defer allocating alias set for restricted pointer until here.
6235 Call find_placeholder with second arg nonzero.
6237 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6238 set for restricted pointer types.
6239 * emit-rtl.c (set_mem_attributes): Set more attributes.
6240 (set_mem_align, change_address, adjust_address_1): New functions.
6241 (change_address_1): Now static.
6242 (adjust_address, adjust_address_nv): Deleted.
6243 (replace_equiv_address): Call change_address_1.
6244 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6245 (find_placeholder): Get starting point from PLIST arg.
6246 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6247 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6248 (adjust_address, adjust_address_nv): New macros.
6249 * print-rtl.c (tree.h): New include.
6250 (print_rtx, case MEM): Print all memory attributes.
6252 2001-10-17 Richard Henderson <rth@redhat.com>
6254 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6256 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6258 * c-tree.texi: Eliminate duplicated word.
6259 * cpp.texi: Likewise.
6260 * install.texi: Likewise.
6261 * invoke.texi: Likewise.
6262 * tm.texi: Likewise.
6264 2001-10-17 Michael Collison <collison@isisinc.net>
6266 * dsp16xx.c: Fix comment formatting to match GNU standards.
6267 (dsp16xx_output_function_prologue): Change type of 'size'
6268 parameter from 'int' to HOST_WIDE_INT.
6269 (dsp16xx_output_function_epilogue): Change type of 'size'
6270 parameter from 'int' to HOST_WIDE_INT.
6272 2001-10-16 Richard Henderson <rth@redhat.com>
6274 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6275 * configure, config.in: Rebuild.
6277 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6278 (ix86_output_addr_diff_elt): New.
6279 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6280 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6281 (JUMP_TABLES_IN_TEXT_SECTION): New.
6282 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6283 * config/i386/i386-protos.h: Update.
6285 * config/i386/386bsd.h, config/i386/beos-elf.h,
6286 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6287 config/i386/i386-interix.h, config/i386/i386elf.h,
6288 config/i386/linux.h, config/i386/netbsd-elf.h,
6289 config/i386/netbsd.h, config/i386/openbsd.h,
6290 config/i386/ptx4-i.h, config/i386/rtemself.h,
6291 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6292 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6294 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6296 * stmt.c (expand_asm_operands): Update commentary.
6298 2001-10-16 Stan Shebs <shebs@apple.com>
6300 * config/darwin.h (GCC_NAME): Remove, no longer used.
6301 (NO_MATH_LIBRARY): Ditto.
6302 (MATH_LIBRARY): Define to emptiness.
6303 (DWARF2_DEBUGGING_INFO): Define.
6304 (PREFERRED_DEBUGGING_TYPE): Define.
6305 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6306 (EXCEPTION_SECTION): Define.
6307 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6308 * config/darwin.c (darwin_encode_section_info): Handle case of
6309 DECL_INITIAL being error_mark_node.
6311 2001-10-16 Richard Henderson <rth@redhat.com>
6313 * alpha.c (current_file_function_operand): Don't fail for profiling.
6314 (direct_call_operand): New.
6315 * alpha-protos.h: Declare it.
6316 * alpha.h (EXTRA_CONSTRAINT): Use it.
6317 (PREDICATE_CODES): Add it.
6318 (ASM_OUTPUT_MI_THUNK): Remove.
6319 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6320 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6322 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6324 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6325 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6327 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6329 * cfg.c (free_edge): Break out from ....
6330 (remove_edge): ... here.
6331 (clear_edges): Use free_edge.
6333 * att.h (ASM_QUAD): Add comment.
6334 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6336 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6338 * i386.c (split_ti): New function.
6339 (ix86_split_to_parts): Support TImodes.
6340 * i386.h (VALID_INT_MODE_P): Add TImode.
6341 * i386.md (movdi splitter): Fix.
6342 (movti): Support 64bit integer registers.
6343 (movti_rex64): New function and splitter.
6345 * i386.c (*_cost): Add movsx/movzx cost.
6346 * i386.h (struct processor_costs): Add movsx/movzx fields.
6347 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6348 64bit operations require split on 64bit machine.
6349 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6351 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6352 (ix86_expand_move): Avoid pushes of memory if size does not match;
6353 move long constants to register.
6354 (x86_initialize_trampoline): Fix mode.
6355 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6356 Use ASM_QUAD on 64bit.
6357 * i386.md (test pattern): Disallow impossible constants.
6358 (tablejump PIC expander): Fix emitting of sum.
6359 (movdicc_rex64): Rename to movdicc.
6360 * linux64.h (LINK_SPEC): Add missing '%'.
6362 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6364 * tree-inline.c (inlinable_function_p): Leave it up to the
6365 front-end to turn -finline-functions into DECL_INLINE set for all
6368 2001-10-16 Stan Shebs <shebs@apple.com>
6370 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6372 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6374 * recog.c: Formatting and comment typo fixes.
6376 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6377 version in single tree build.
6378 * configure: Regenerate.
6380 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6382 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6383 MODE arguments to gen_rtx and compare operand with const0_rtx.
6385 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6387 * system.h: Poison old unused target macros.
6388 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6389 * config/stormy16/stormy16.c: Update references to obsolete macros.
6390 * config/stormy16/stormy16.h: Similarly.
6391 * config/stormy16/stormy16.md: Similarly.
6392 * config/cris/cris.h: Similarly.
6394 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6396 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6397 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6398 cpp_register_pragma): Update accordingly.
6400 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6402 * c-pragma.h (cpp_register_pragma_space): Remove.
6403 * cpplib.h (cpp_register_pragma_space): Remove.
6404 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6405 (cpp_register_pragma_space): Remove.
6406 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6408 (do_pragma): Similarly.
6409 (_cpp_init_internal_pragmas): Don't register namespaces.
6411 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6412 Don't register namespaces.
6413 * cp/lex.c (init_cp_pragma): Similarly.
6414 * doc/tm.texi: Update.
6416 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6419 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6421 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6423 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6424 add scheduling support.
6425 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6426 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6427 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6430 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6432 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6433 missing CONSTANT_P test in core GCC.
6435 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6437 * cppmain.c (struct printer): New member source.
6438 (scan_translation_unit): Fix spacing at start of lines.
6439 (cb_line_change): Update.
6441 * gcc.dg/cpp/spacing2.c: New test.
6443 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6445 * config/cris/arit.c: Use __builtin_labs, not abs.
6447 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6449 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6450 misplaced sprintf and fprintf argument.
6452 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6454 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6455 * configure.in, Makefile.in: Take out obsolete check-po logic.
6456 * configure, config.in: Regenerate.
6458 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6460 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6461 symtab declarations.
6463 2001-10-12 Stan Shebs <shebs@apple.com>
6465 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6466 declarations of arguments and local variables.
6468 2001-10-12 Christopher Faylor <cgf@redhat.com>
6470 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6471 ENDFILE_SPEC definition.
6473 2001-10-12 Kazu Hirata <kazu@hxi.com>
6475 * gthr-dce.h: Fix comment formatting.
6476 * gthr-posix.h: Likewise.
6477 * gthr-single.h: Likewise.
6478 * gthr-solaris.h: Likewise.
6479 * gthr-vxworks.h: Likewise.
6480 * gthr-win32.h: Likewise.
6482 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6484 * final.c (output_asm_insn): Make sure assembly dialects are
6485 terminated, not nested. Output `|' and `}' characters if they
6486 don't appear inside assembly dialect selection.
6487 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6488 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6489 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6490 strsetsi_rex_1): Add {} braces.
6492 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6494 * toplev.c (compile_file): Ignore return value from yyparse.
6495 Always pop any nested binding levels after yyparse returns.
6497 2001-10-11 Richard Henderson <rth@redhat.com>
6499 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6501 2001-10-11 Richard Henderson <rth@redhat.com>
6503 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6504 fall back to add_AT_long_long for large CONST_INT.
6506 2001-10-11 Richard Henderson <rth@redhat.com>
6508 * config/i386/i386.md (setcc splitters): Add four splitters to
6509 simplify compound compares that simplify_comparison can't handle.
6511 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6513 * cpplex.c (digraph_spellings, token_spellings): Make static.
6515 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6517 * unroll.c (loop_iterations): Fixup last patch.
6519 2001-10-11 Richard Henderson <rth@redhat.com>
6521 * rtl.h (REG_VTABLE_REF): New.
6522 * rtl.c (reg_note_name): Add it.
6523 * combine.c (distribute_notes): Handle it.
6524 * final.c (final_scan_insn): Handle it.
6525 * tree.def (VTABLE_REF): New.
6526 * expr.c (expand_expr): Handle it.
6527 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6528 * output.h: Declare them.
6530 2001-10-11 Richard Henderson <rth@redhat.com>
6532 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6535 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6537 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6538 available in 64-bit mode.
6540 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6542 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6543 cris-*-linux* cases.
6544 * config/cris/cris-protos.h: New file.
6545 * config/cris/cris.c: New file.
6546 * config/cris/cris.h: New file.
6547 * config/cris/cris.md: New file.
6548 * config/cris/linux.h: New file.
6549 * config/cris/aout.h: New file.
6550 * config/cris/arit.c: New file.
6551 * config/cris/cris_abi_symbol.c: New file.
6552 * config/cris/mulsi3.asm: New file.
6553 * config/cris/t-aout: New file.
6554 * config/cris/t-cris: New file.
6555 * config/cris/t-elfmulti: New file.
6556 * config/cris/t-linux: New file.
6557 * doc/invoke.texi: Add CRIS options.
6558 * doc/install.texi (Specific): Add blurb for CRIS.
6560 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6562 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6564 * config/float/i32.h: Likewise.
6565 * config/float-i386.h: Likewise.
6566 * config/float-i64.h: Likewise.
6567 * config/float-m68k.h: Likewise.
6568 * config/float-sh.h: Likewise.
6569 * config/float-sparc.h: Likewise.
6571 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6573 * doc/contrib.texi: Add note about CRIS port to my entry.
6575 2001-10-11 Kazu Hirata <kazu@hxi.com>
6577 * basic-block.h: Fix formatting.
6578 * bitmap.h: Likewise.
6579 * cpplib.h: Likewise.
6580 * c-tree.h: Likewise.
6581 * diagnostic.h: Likewise.
6582 * flags.h: Likewise.
6584 * longlong.h: Likewise.
6586 * reload.h: Likewise.
6590 2001-10-10 Richard Henderson <rth@redhat.com>
6592 * c-parse.in (asm_operand): Allow named operands.
6593 * genconfig.c (max_recog_operands): Set to 29.
6594 * local-alloc.c (requires_inout): Skip multiple digits.
6595 * recog.c (asm_operand_ok): Likewise.
6596 (preprocess_constraints): Use strtoul for matching constraints.
6597 (constrain_operands): Likewise.
6598 * regmove.c (find_matches): Likewise.
6599 * reload.c (find_reloads): Likewise.
6600 * stmt.c (parse_output_constraint): Don't reject in-out
6601 constraint on operands > 9. Reject '[' in constraint.
6602 (expand_asm_operands): Handle named operands. Use strtoul
6603 for matching constraints.
6604 (check_operand_nalternatives): Split out from expand_asm_operands.
6605 (check_unique_operand_names): New.
6606 (resolve_operand_names, resolve_operand_name_1): New.
6608 * doc/extend.texi (Extended Asm): Document named operands.
6609 * doc/md.texi (Simple Constraints): Document matching constraints
6612 2001-10-10 Richard Henderson <rth@redhat.com>
6614 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6616 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6617 (jcc splitters): Add two splitters to simplify compound compares
6618 that simplify_comparison can't handle.
6620 2001-10-10 Richard Henderson <rth@redhat.com>
6622 * langhooks.c: Include langhooks.h.
6623 * Makefile.in (langhooks.o): Depend on it.
6625 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6627 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6628 should not be considered as a no-op.
6629 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6631 2001-10-10 Stan Shebs <shebs@apple.com>
6633 * alias.c: Remove uses of "register" specifier in declarations
6634 of arguments and local variables.
6635 * c-common.c: Ditto.
6636 * c-convert.c: Ditto.
6638 * c-format.c: Ditto.
6639 * c-semantics.c: Ditto.
6640 * c-typeck.c: Ditto.
6641 * caller-save.c: Ditto.
6644 * cfgbuild.c: Ditto.
6646 * collect2.c: Ditto.
6650 * cppfiles.c: Ditto.
6653 * defaults.h: Ditto.
6655 * dwarf2out.c: Ditto.
6656 * dwarfout.c: Ditto.
6657 * emit-rtl.c: Ditto.
6662 * fix-header.c: Ditto.
6663 * floatlib.c: Ditto.
6665 * fold-const.c: Ditto.
6666 * function.c: Ditto.
6669 * gen-protos.c: Ditto.
6670 * genattrtab.c: Ditto.
6671 * gencheck.c: Ditto.
6672 * genconfig.c: Ditto.
6674 * genextract.c: Ditto.
6675 * genflags.c: Ditto.
6676 * gengenrtl.c: Ditto.
6677 * genoutput.c: Ditto.
6679 * genrecog.c: Ditto.
6680 * gensupport.c: Ditto.
6684 * haifa-sched.c: Ditto.
6685 * hard-reg-set.h: Ditto.
6687 * integrate.c: Ditto.
6690 * local-alloc.c: Ditto.
6692 * mips-tdump.c: Ditto.
6693 * mips-tfile.c: Ditto.
6696 * print-rtl.c: Ditto.
6697 * read-rtl.c: Ditto.
6700 * reg-stack.c: Ditto.
6701 * regclass.c: Ditto.
6706 * resource.c: Ditto.
6710 * sched-deps.c: Ditto.
6711 * sched-rgn.c: Ditto.
6713 * simplify-rtx.c: Ditto.
6715 * stor-layout.c: Ditto.
6722 * xcoffout.c: Ditto.
6724 2001-10-10 Richard Henderson <rth@redhat.com>
6726 * rtl.h (can_reverse_comparison_p): Remove.
6728 2001-10-10 Christopher Faylor <cgf@redhat.com>
6730 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6733 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6735 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6736 (Thanks to Chris Faylor for suggesting macro name).
6737 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6739 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6740 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6741 (MATH_LIBRARY): Undef before definition.
6742 (OUTPUT_QUOTED_STRING): Likewise.
6743 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6745 2001-10-10 Richard Henderson <rth@redhat.com>
6747 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6748 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6749 a tristate comparison value.
6750 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6752 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6755 * unroll.c (loop_iterations): Ignore insns generated by loop
6758 * config.gcc (mips*-*-gnu*): Delete support.
6759 * config/mips/gnu.h: Remove.
6761 2001-10-10 Kazu Hirata <kazu@hxi.com>
6763 * calls.c: Fix formatting.
6764 * c-decl.c: Likewise.
6765 * cfgcleanup.c: Likewise.
6766 * combine.c: Likewise.
6767 * cppfiles.c: Likewise.
6768 * cpplib.c: Likewise.
6769 * cppmacro.c: Likewise.
6770 * crtstuff.c: Likewise.
6772 * dwarf2out.c: Likewise.
6773 * expmed.c: Likewise.
6775 * fold-const.c: Likewise.
6776 * function.c: Likewise.
6778 * genattrtab.c: Likewise.
6779 * ggc-page.c: Likewise.
6780 * integrate.c: Likewise.
6781 * libgcc2.c: Likewise.
6783 * optabs.c: Likewise.
6784 * profile.c: Likewise.
6785 * protoize.c: Likewise.
6787 * recog.c: Likewise.
6788 * reload1.c: Likewise.
6789 * reload.c: Likewise.
6790 * reorg.c: Likewise.
6791 * resource.c: Likewise.
6792 * sched-rgn.c: Likewise.
6793 * sdbout.c: Likewise.
6795 * toplev.c: Likewise.
6796 * varasm.c: Likewise.
6798 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6800 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6801 * Makefile.in (langhooks.o): Add dependencies.
6803 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6805 * rs6000.c (rs6000_emit_load_toc_table): Don't
6806 strdup the toc label.
6807 (create_TOC_reference): Likewise.
6809 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6811 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6814 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6816 * config/i386/i386.c (ix86_attribute_table): Correct
6817 min_len, max_len fields for dllimport, dllexport and shared.
6819 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6821 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6822 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6823 Consistently use "nonzero" instead of "non-zero".
6825 2001-10-09 Kazu Hirata <kazu@hxi.com>
6827 * acconfig.h: Fix comment formatting.
6828 * c-dump.h: Likewise.
6829 * c-tree.h: Likewise.
6830 * conditions.h: Likewise.
6832 * function.h: Likewise.
6834 * hwint.h: Likewise.
6835 * integrate.h: Likewise.
6838 * optabs.h: Likewise.
6840 2001-10-09 Kazu Hirata <kazu@hxi.com>
6842 * c-common.h: Fix comment formatting.
6843 * c-dump.c: Likewise.
6845 * diagnostic.h: Likewise.
6846 * except.c: Likewise.
6848 * gcov-io.h: Likewise.
6849 * genattrtab.c: Likewise.
6850 * output.h: Likewise.
6851 * predict.h: Likewise.
6852 * reload1.c: Likewise.
6853 * reload.h: Likewise.
6854 * resource.h: Likewise.
6856 * system.h: Likewise.
6858 * tree-inline.c: Likewise.
6859 * tsystem.h: Likewise.
6860 * varasm.c: Likewise.
6861 * xcoffout.h: Likewise.
6863 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6865 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6867 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6869 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6870 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6871 config/i386/netware.h, config/mcore/gfloat.h,
6872 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6873 config/netware.h, gccbug.in: Update FSF address.
6875 2001-10-09 Kazu Hirata <kazu@hxi.com>
6877 * c-common.c: Fix comment typos.
6878 * cfgrtl.c: Likewise.
6879 * collect2.c: Likewise.
6880 * cpplex.c: Likewise.
6881 * doloop.c: Likewise.
6882 * dwarf2out.c: Likewise.
6883 * dwarfout.c: Likewise.
6885 * fold-const.c: Likewise.
6889 * global.c: Likewise.
6890 * ifcvt.c: Likewise.
6892 * optabs.c: Likewise.
6893 * protoize.c: Likewise.
6894 * regclass.c: Likewise.
6895 * reorg.c: Likewise.
6899 * doc/cpp.texi: Likewise.
6900 * doc/c-tree.texi: Likewise.
6901 * doc/extend.texi: Likewise.
6902 * doc/invoke.texi: Likewise.
6903 * doc/objc.texi: Likewise.
6904 * doc/tm.texi: Likewise.
6906 2001-10-08 Richard Henderson <rth@redhat.com>
6908 * varasm.c (set_named_section_flags): Initialize "declared".
6910 2001-10-08 Robert Lipe <robertlipe@usa.net>
6912 * varasm.c (struct in_named_entry): Add declared.
6913 (named_section_first_declaration): New function.
6914 (default_elf_asm_named_section): Use it.
6915 * output.h (named_section_first_declaration): New.
6917 2001-10-08 Richard Henderson <rth@redhat.com>
6919 * i386.md (movsi_xor): Export.
6920 (setcc peep2): Use it when available; add an alternative to
6921 match zero_extendhisi2_and.
6923 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6925 * romp-protos.h (romp_initialize_trampoline): New function.
6926 * romp.c (romp_initialize_trampoline): Likewise.
6927 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6928 romp_initialize_trampoline.
6930 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6932 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6933 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6934 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6935 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6937 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6939 * unroll.c (loop_iterations): Extend check for multiple back edges.
6941 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6943 * langhooks.h: New file.
6944 * Makefile.in (OBJS): Added langhooks.o.
6945 (c-lang.o): Depend on langhooks.h.
6946 (c-common.o): Don't depend on tree-inline.h.
6947 (tree-inline.o): Depend on toplev.h.
6948 (langhooks.o): New rule.
6949 * c-common.c: Don't include tree-inline.h.
6950 (c_mark_lang_decl): Mark argument c as unused.
6951 (c_common_lang_init): Don't initialize hooks here.
6952 * c-lang.c: Include langhooks.h, then override some macros.
6953 (lang_hooks): Initialize with macros in langhooks.h.
6954 (c_init): Don't initialize hooks here.
6955 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6956 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6957 * tree-inline.c: Include toplev.h. Don't define hook variables.
6958 * tree-inline.h: Don't define hook types nor declare hook
6959 variables. Move macros to...
6960 * langhooks.c: ... new file, as functions. Adjust all callers.
6962 2001-10-08 Jeffrey A Law <law@cygnus.com>
6964 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6965 purge_mem_unchanging_flag on all instructions, not just on those
6966 before NOTE_INSN_FUNCTION_BEG.
6968 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6970 * cppmacro.c (_cpp_create_definition): Leave comments off.
6972 * doc/cpp.texi: Update.
6974 2001-10-08 DJ Delorie <dj@redhat.com>
6976 * c-decl.c (grokfield): Make sure the only unnamed fields
6977 we're allowing are either structs or unions.
6978 * doc/extend.texi: Add documentation for the unnamed field
6981 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6983 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6984 * configure.in: Use it.
6985 * configure: Regenerated.
6986 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6987 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6989 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6991 * cppfiles.c (open_file): Don't mark zero-length files
6992 never-reread here. Don't output diagnostics here either.
6993 (stack_include_file): Mark them never-reread here.
6994 (_cpp_read_file): Update.
6996 2001-10-08 Richard Henderson <rth@redhat.com>
6998 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7000 2001-10-08 Richard Henderson <rth@redhat.com>
7002 * expr.c (store_expr): When converting a CONST_INT for storage
7003 in a SUBREG, convert it to both SUBREG modes before stripping
7006 2001-10-08 Richard Henderson <rth@redhat.com>
7008 * varasm.c (restore_varasm_status): New.
7009 * function.h: Declare it.
7010 * function.c (pop_function_context_from): Call it.
7012 2001-10-08 Richard Henderson <rth@redhat.com>
7014 * c-common.h (struct c_lang_decl): Add declared_inline.
7015 * c-tree.h (DECL_DECLARED_INLINE_P): New.
7016 * c-lang.c (c_disregard_inline_limits): Use it.
7017 * c-decl.c (duplicate_decls): Likewise.
7018 (pushdecl, redeclaration_error_message): Likewise.
7019 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
7020 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
7021 Set DECL_INLINE if -finline-functions.
7022 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
7024 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7026 * cppmacro.c (funlike_invocation_p): Move some logic to caller
7027 in enter_macro_context. Create a padding token in its own context
7028 if necessary when the search for '(' fails.
7029 (enter_macro_context): Update.
7031 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7033 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
7034 genmultilib, toplev.c: Fix spelling errors of "separate" as
7035 "seperate", and corresponding spelling errors of related words.
7037 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7039 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
7040 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
7042 * c-dump.c (dump_option_value_info): Likewise.
7043 * c-format.c (format_length_info, format_char_info,
7044 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
7045 * collect2.c (names): Likewise.
7046 * cppdefault.h (default_include): Likewise.
7047 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
7048 * flow.c (life_analysis): Likewise.
7049 * gcc.c (dir_separator_str, modify_target, option_map,
7050 target_option_translations, spec_list_1, extra_specs_1,
7051 init_spec): Likewise.
7052 * gcov.c (gcov_version_string): Likewise.
7053 * genattr.c (write_units): Likewise.
7054 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
7055 * gengenrtl.c (rtx_definition, defs): Likewise.
7056 * genrecog.c (pred_table): Likewise.
7057 * global.c (global_alloc): Likewise.
7058 * lcm.c (optimize_mode_switching): Likewise.
7059 * local-alloc.c (find_free_reg): Likewise.
7060 * params.h (param_info): Likewise.
7061 * predict.c (predictor_info): Likewise.
7062 * protoize.c (unexpansion_struct): Likewise.
7063 * real.c (bmask): Likewise.
7064 * recog.h (insn_operand_data, insn_data): Likewise.
7065 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
7066 * stmt.c (expand_nl_goto_receiver): Likewise.
7067 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
7068 target_switches, target_options): Likewise.
7069 * tradcif.y (token, tokentab2, yylex): Likewise.
7070 * tree.h (attribute_spec): Likewise.
7072 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
7074 * arc.c (arc_output_function_epilogue): Likewise.
7075 * arm.c (processors, all_cores, all_architectures,
7076 arm_override_options, isr_attribute_arg, isr_attribute_args,
7077 arm_isr_value): Likewise.
7078 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
7080 * c4x.c (c4x_int_reglist): Likewise.
7081 * d30v.c (override_options): Likewise.
7082 * h8300.c (shift_insn): Likewise.
7083 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
7084 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
7085 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
7086 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
7087 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
7088 * i386.h (processor_costs, ix86_cost): Likewise.
7089 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
7090 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
7091 * m68k.c (codes_68881, codes_FPA): Likewise.
7092 * m88k.c (mode_from_align, max_from_align, all_from_align,
7093 best_from_align, m_options): Likewise.
7094 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
7095 * mcore.c (mode_from_align): Likewise.
7096 * mips/elf64.h (UNIQUE_SECTION): Likewise.
7097 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
7098 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
7099 * mips.h (mips_regno_to_class): Likewise.
7100 * ns32k.c (scales): Likewise.
7101 * pa.c (import_string, magic_milli): Likewise.
7102 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
7103 * sparc.c (leaf_reg_remap, sparc_override_options,
7104 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
7106 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
7108 2001-10-07 Dale Johannesen <dalej@apple.com>
7110 * reload1.c (reload_reg_free_p): Teach register interference
7111 checking that multiple output reloads are emitted in
7113 reload1.c (reload_reg_reaches_end_p): Ditto.
7114 reload1.c (reloads_conflict): Ditto.
7116 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7118 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
7119 NULL_TREE inside @code.
7121 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7123 * doc/gcc.texi: Document consistent style of "32-bit",
7124 "Objective-C", and "@code{NULL}".
7126 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7128 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
7129 (cpp_token_len, cpp_spell_token, cpp_output_token,
7130 _cpp_equiv_tokens): Handle it.
7131 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
7132 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
7133 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
7136 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7138 * gcc.c (default_compilers): Remove .ada.
7140 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
7142 * doc/cppinternals.texi: Update.
7144 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7146 * gcc.c (main): Set this_file_error if the appropriate
7147 compiler for a language has not been installed.
7149 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7151 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
7153 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
7155 * gccbug.in (CATEGORIES): Add ada.
7157 2001-10-05 Catherine Moore <clm@redhat.com>
7159 * config/stormy16/stormy-abi: Document abi changes.
7160 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
7161 (ICALL_REGS): New register class.
7162 (NUM_ARGUMENT_REGISTERS): Now 6.
7163 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
7165 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
7166 * config/stormy16.md (call_internal, call_value_internal,
7167 indirect_jump): Use new 'z' constraint.
7169 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7171 * doc/cppinternals.texi: Update.
7173 2001-10-05 Richard Henderson <rth@redhat.com>
7175 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
7176 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
7177 the gas section-name-as-label feature.
7179 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7181 * doc/cppinternals.texi: Update.
7183 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7185 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
7186 to ensure valid SImode constants.
7188 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
7190 * Makefile.in (c-decl.o): Depend on tree-inline.h.
7191 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
7192 * c-decl.c: Include tree-inline.h.
7193 (c_expand_body): Call optimize_inline_calls. Determine whether
7194 a function is inlinable upfront, and only clear
7195 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
7196 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
7197 (c_disregard_inline_limits): New function.
7198 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
7199 (c_post_options): Enable tree inlining if inlining is enabled.
7200 Don't inline trees when instrumenting functions.
7201 (c_init): Initialize lang_disregard_inline_limits and
7202 lang_cannot_inline_tree_fn.
7203 * tree-inline.c (initialize_inlined_parameters): Handle calls
7204 with fewer arguments than declared parameters, and fewer
7205 parameters than passed arguments. Don't assume value is a
7207 (declare_return_variable): Convert return value back to the
7208 original type, if it was promoted.
7209 (tree_inlinable_function_p): New function.
7210 (inlinable_function_p): Don't look at DECL_INLINE if we're
7211 inlining all functions. Make it work with a NULL id.
7212 Re-check DECL_UNINLINABLE after language-specific checks.
7213 * tree-inline.h (tree_inlinable_function_p): Declare it.
7214 * integrate.c (save_for_inline): Don't bother to prepare argvec
7216 * cse.c (check_for_label_ref): Don't check deleted labels.
7218 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7219 * tree-inline.c: Include headers needed for the functions moved in.
7220 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7221 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7222 (copy_body, initialize_inlined_parameters): Likewise.
7223 (declare_return_variable, inlinable_function_p): Likewise.
7224 (expand_call_inline, expand_calls_inline): Likewise.
7225 (optimize_inline_calls, clone_body): Likewise.
7226 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7227 (copy_tree_r, remap_save_expr): Likewise.
7229 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7231 * Makefile.in (OBJS): Added tree-inline.o.
7232 (c-common.o): Depend on tree-inline.h.
7233 (tree-inline.o): New target.
7234 * c-common.c: Include tree-inline.h.
7235 (c_mark_lang_decl): Don't mark saved_tree.
7236 (c_common_lang_init): Set lang_anon_aggr_type_p.
7237 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7238 (struct c_lang_decl): Moved saved_tree to tree_decl.
7239 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7240 * integrate.h (function_attribute_inlinable_p): Declare it.
7241 * integrate.c (function_attribute_inlinable_p): Export it.
7242 * tree-inline.c: New file. Define variables declared in...
7243 * tree-inline.h: New file. Declare functions to be moved to
7244 tree-inline.c. Define macros and declare types and hooks for
7245 language-specific tree inlining.
7246 (flag_inline_trees): Moved definition from cp/decl2.c.
7247 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7248 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7249 (struct tree_decl): Moved saved_tree from c_lang_decl and
7250 inlined_fns from C++'s lang_decl.
7252 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7254 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7255 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7257 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7259 * doc/cppinternals.texi: Update.
7261 2001-10-04 Eric Christopher <echristo@redhat.com>
7263 * config/mips/mips.c (init_cumulative_args): Remember to set
7265 * config.gcc: Redo linux configuration. Add target_cpu_default
7266 of soft-float to all mipsisa32 combinations and tx39.
7267 * config/mips/linux.h: Remove include of mips.h.
7269 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7271 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7272 HOST_LDFLAGS and HOST_CPPFLAGS.
7274 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7276 * c-parse.in (objc_inherit_code, objc_pq_context,
7277 objc_public_flag): Make static.
7278 (objc_interface_context, objc_implementation_context,
7279 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7280 global tree array in objc/objc-act.[ch].
7281 (methoddef): Remove unnecessary code.
7283 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7284 Hoist struct definitions to objc-act.h.
7285 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7286 cat_count): Place declaration in objc-act.h.
7287 (objc_tree_index): Move enumeration to objc-act.h.
7288 (objc_global_trees): Place declaration and macro accessors in
7290 (implementation_context): Remove duplicate; use
7291 objc_implementation_context instead:
7292 (method_context): Remove duplicate; use objc_method_context
7294 (objc_ellipsis_node, objc_method_prototype_template,
7295 implemented_classes, function_type): Move global vars to
7297 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7298 (build_message_expr): Move actual construction of ObjC message
7299 send nodes to finish_message_expr.
7300 (finish_message_expr): New routine, contains code formerly in
7302 * objc/objc-act.h (finish_message_expr): New prototype.
7303 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7304 declarations; these vars are now part of objc_global_trees.
7305 (objc_tree_index, objc_global_trees): Move definitions from
7307 * objc/objc-tree.def: Update copyright info.
7309 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7311 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7313 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7314 only if TARGET_ARCH64.
7316 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7318 * doc/extend.texi: Fix some problems with previous checkin.
7319 * doc/invoke.texi: Likewise.
7321 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7323 * cpphash.h: Update comments.
7324 (cpp_context): Update.
7325 (spec_nodes): Remove n__Pragma.
7326 * cppinit.c (cpp_create_reader): Update.
7327 (builtin_array): Add _Pragma.
7328 * cpplib.h: Update comments.
7329 (NODE_DISABLED, BT_PRAGMA): New.
7330 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7331 * cppmacro.c (struct cpp_macro): Remove disabled.
7332 (builtin_macro): Return int, handle _Pragma, push the new token
7333 on the context stack.
7334 (funlike_invocation_p): Unconstify, update.
7335 (enter_macro_context): Handle builtins here.
7336 (replace_args, push_token_context, push_ptoken_context):
7337 Update for prototype changes.
7338 (_cpp_pop_context): Update.
7339 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7340 (cpp_sys_macro_p): Update.
7341 (_cpp_free_definition): Clear disabled flag.
7342 (_cpp_create_definition): Upate.
7343 * cppmain.c: Update comments.
7345 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7346 Andreas Jaeger <aj@suse.de>,
7347 Jan Hubicka <jh@suse.cz>
7349 * doc/invoke.texi (i386 Options): Document x86-64 options.
7350 (i386 and x86-64 Options): Rename i386 options section.
7352 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7353 (TARGET_SWITCHES): Add -munwind-info.
7354 (MASK_NO_UNWIND_INFO): New.
7355 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7357 (ASM_OUTPUT_DOUBLE_INT): New.
7359 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7360 * config.gcc: Fix tm_file settings for x86-64.
7361 * config/i386/x86-64.h: New file with OS independent x86-64
7363 * config/i386/biarch64.h: New file used to configure compiler
7364 to biarch/64bit compilation.
7366 * config/i386/i386.c: (override_options): Set flags default
7367 for 64bit compilation.
7369 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7371 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7372 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7373 constants on x86_64.
7374 (ix86_attr_length_immediate_default): Support MODE_DI.
7375 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7377 (indirect_jump, tablejump): Turn into expander.
7379 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7381 * c-common.c (c_format_attribute_table): Make format and
7382 format_arg attributes apply to function types rather than to
7384 (is_valid_printf_arglist): Construct an attribute list and pass
7385 that to check_function_format rather than a name.
7386 * c-common.h (check_function_format): Adjust prototype.
7387 * c-decl.c (duplicate_decls): Preserve attributes from type of
7388 built-in decl when allowing for harmless conflict in types.
7389 * c-format.c (record_function_format,
7390 record_international_format, function_format_list,
7391 international_format_info, international_format_list): Remove.
7392 (function_format_info): Remove next, name and assembler_name.
7393 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7394 (decode_format_attr): New.
7395 (handle_format_attribute): Handle receiving a type rather than a
7396 decl. Call decode_format_attr. Store format information in a
7397 function_format_info.
7398 (handle_format_arg_attribute): Correct comment. Handle receiving
7399 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7401 (check_format_info_recurse, check_format_info_main): Take argument
7402 numbers as unsigned HOST_WIDE_INT.
7403 (check_function_format): Take a list of attributes from the
7404 function type rather than a name or assembler name. Check for
7405 format attributes in that list and the attributes on the type of
7406 the current function rather than looking through
7407 function_format_list.
7408 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7410 (check_format_info_recurse): Take format_arg attributes from the
7411 type of the function calls rather than using
7412 international_format_list. Allow for multiple format_arg
7414 * c-typeck.c (build_function_call): Pass type attributes to
7415 check_function_format rather than name or assembler name. Don't
7416 require there to be a name or assembler name to check formats.
7418 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7420 * attribs.c (decl_attributes): Possibly call
7421 insert_default_attributes to insert default attributes on
7422 functions in a lazy manner.
7423 * builtin-attrs.def: New file; define the default format and
7424 format_arg attributes.
7425 * c-common.c (c_format_attribute_table): Move to earlier in the
7427 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7428 (enum built_in_attribute, built_in_attributes,
7429 c_attrs_initialized, c_init_attributes,
7430 c_common_insert_default_attributes): New.
7431 (c_common_lang_init): Don't initialize format_attribute_table. Do
7432 call c_init_attributes.
7433 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7434 * c-common.h (init_function_format_info): Don't declare.
7435 (c_common_insert_default_attributes): Declare.
7436 * c-decl.c (implicitly_declare, builtin_function): Call
7438 (init_decl_processing): Don't call init_function_format_info.
7439 (insert_default_attributes): New.
7440 * c-format.c (handle_format_attribute,
7441 handle_format_arg_attribute): Be quiet about inappropriate
7442 declaration when applying default attributes.
7443 (init_function_format_info): Remove.
7444 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7445 (insert_default_attributes): Declare.
7447 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7449 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7451 2001-10-01 Jim Wilson <wilson@redhat.com>
7453 * sched-deps.c (add_dependence): When elide conditional dependence,
7454 check that insn doesn't modify cond2.
7456 2001-10-01 Dale Johannesen <dalej@apple.com>
7458 * config/rs6000/rs6000.h (enum processor_type): Add support
7459 for 7400 (G4) and 7450.
7461 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7462 (rs6000_issue_rate): Ditto.
7463 (rs6000_adjust_cost): Fix cycle counts for compares.
7464 (debug_stack_info): Fix an obvious typo.
7465 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7466 * doc/invoke.texi: Document.
7467 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7469 (PROCESSOR_DEFAULT): Ditto.
7471 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7473 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7474 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7475 later recursive make invocation.
7477 2001-10-01 Hans Boehm <boehm@acm.org>
7479 * optabs.c (emit_libcall_block): When using non-call exceptions,
7480 don't add REG_LIBCALL reg notes to trapping calls.
7482 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7484 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7485 (propagate_one_insn): Update for above change
7487 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7489 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7490 _Unwind_GetTextRelBase): Argument is unused.
7492 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7494 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7495 Loop through NOPs, placeholders, and components.
7496 Don't go through NOPs if change mode.
7497 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7498 * emit-rtl.c (set_mem_alias_set): Enable check.
7499 * expr.c (find_placeholder): New function.
7500 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7501 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7502 to modify it and avoid unneeded copies.
7503 * expr.h (expand_expr): Always define.
7504 (find_placeholder): New declaration.
7506 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7508 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7509 operand 2 is the stack pointer.
7510 ("addr-peephole"): Fix address computation peephole when operand 2
7511 is the stack pointer.
7513 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7515 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7516 (ix86_setup_incoming_varargs): Likewise.
7518 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7520 * stor-layout.c (layout_type): Don't complain about too-large
7523 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7525 * function.c (keep_stack_depressed): Don't use delete_insn.
7527 * expr.h (set_mem_alias_set): Move decl to here.
7528 * rtl.h (mem_attrs): New typedef and struct.
7529 (union rtunion_def): Add field for mem_attrs.
7530 (X0MEMATTR, MEM_ATTRS): New macros.
7531 (MEM_ALIAS_SET): Use MEM_ATTRS.
7532 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7533 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7534 (set_mem_alias_set): Delete decl from here.
7536 * alias.c (set_mem_alias_set): Delete from here.
7537 * emit-rtl.c (mem_attrs_htab): New variable.
7538 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7539 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7540 (mem_attrs_mark, get_mem_attrs): Likewise.
7541 (gen_rtx_MEM): Clear MEM_ATTRS.
7542 (set_mem_attributes): Move to here.
7543 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7544 (init_emit_once): const_int_htab now deletable htab.
7545 Initialize mem_attrs_htab.
7546 * explow.c (set_mem_attributes): Delete from here.
7547 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7548 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7549 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7550 * reload1.c (reload): Rework changing REG to MEM.
7552 2001-09-30 H.J. Lu <hjl@gnu.org>
7554 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7555 * config.in: Rebuild.
7557 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7559 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7560 ("tsthi_1"): Avoid allocation in register y.
7561 ("*movqi_68hc12"): Reorganize and fix constraints.
7562 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7563 ("addqi3"): Likewise.
7564 ("addhi3"): Fix constraints.
7565 ("*logicalhi3_zexthi"): Disparage soft registers.
7567 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7569 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7572 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7574 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7575 that we use setjmp/longjmp exceptions.
7577 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7579 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7580 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7581 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7582 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7583 (_cpp_extend_buff, BUFF_ROOM): Update.
7584 (_cpp_append_extend_buff): New.
7585 (struct cpp_reader): Remove macro_pool, add a_buff.
7586 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7588 (cpp_destroy): Free a_buff instead of macro_pool.
7589 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7590 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7591 _cpp_pool_alloc, ): Remove.
7592 (parse_number, parse_string): Update use of _cpp_extend_buff.
7593 (_cpp_extend_buff): Update.
7594 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7595 * cpplib.c (glue_header_name, parse_answer):
7596 Update use of _cpp_extend_buff.
7597 (cpp_register_pragma, cpp_register_pragma_space): Use
7599 (do_assert, do_unassert): Check for EOL, update.
7600 * cppmacro.c (stringify_arg, collect_args): Update to use
7601 _cpp_extend_buff and _cpp_append_extend_buff.
7602 (save_parameter, parse_params, alloc_expansion_token,
7603 _cpp_create_definition): Rework memory management.
7605 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7607 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7608 update md_exec_prefix.
7609 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7612 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7614 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7615 (SELECT_CC_MODE): Use s390_select_ccmode.
7616 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7617 * config/s390/s390.c (s390_select_ccmode): New.
7618 (s390_match_ccmode): Add CCLmode.
7619 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7620 (output_branch_condition, output_inverse_branch_condition): Removed.
7621 (print_operand): Use s390_branch_condition_mnemonic.
7622 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7623 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7624 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7626 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7627 when converting conditional branches to far branches.
7628 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7629 cmpint_di): Use CCSmode instead of CCUmode.
7631 * config/s390/s390.c (legitimate_la_operand_p): New.
7632 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7633 * config/s390/s390.md (movsi): Convert load address patterns to
7634 arithmetic operations when necessary.
7635 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7636 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7637 (*do_la_reg_0): Don't use before reload.
7639 * config/s390/s390.c (legitimize_address): Make more efficient
7640 use of two-register addressing mode.
7642 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7643 with -mno-backchain in some corner cases.
7645 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7647 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7649 * reload.c (find_reloads): Mark new USE insns with QImode.
7650 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7651 find_reloads_subreg_address): Likewise.
7652 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7654 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7656 (reload): Make sure there are no USEs with mode other than
7657 VOIDmode. At the end, remove those marked with QImode.
7659 2001-09-29 Per Bothner <per@bothner.com>
7661 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7662 * Makefile.in (includedir): Rename to local_includedir.
7663 (includedir): Define as $(prefix)/include.
7664 * config.in (PREFIX_INCLUDE_DIR): New variable.
7665 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7667 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7669 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7671 * doc/extend.texi (Vector Extensions): New node.
7672 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7673 i386 -mmmx, -msse, -m3dnow.
7675 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7677 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7679 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7681 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7683 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7685 2001-09-28 Richard Henderson <rth@redhat.com>
7687 * varasm.c (assemble_integer): Bound alignment check by
7690 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7692 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7694 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7696 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7698 Mostly from Graham Stott <grahams@redhat.com>
7699 * c-common.c (type_for_mode): Add support for V2SFmode.
7700 * tree.c (build_common_tree_nodes_2): Likewise.
7701 * tree.h (enum tree_index, global_trees): Likewise.
7702 * config/i386/i386.c (x86_3dnow_a): New variable.
7703 (override_options): Support 3Dnow extensions.
7704 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7705 Athlon's version of 3Dnow.
7706 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7707 (ix86_expand_builtin): Handle them.
7708 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7709 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7710 TARGET_3DNOW_A): New macros.
7711 (TARGET_SWITCHES): Add 3Dnow switches.
7712 (VALID_MMX_REG_MODE_3DNOW): New macro.
7713 (VECTOR_MODE_SUPPORTED_P): Use it.
7714 (enum ix86_builtins): Add entries for 3Dnow builtins.
7715 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7716 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7717 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7718 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7719 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7720 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7721 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7722 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7723 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7724 sfence_insn, prefetch): Make these available if TARGET_SSE or
7727 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7729 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7730 ix86_va_start, ix86_build_va_list): Declare.
7731 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7732 ix86_va_start, ix86_build_va_list): New global functions.
7733 * i386.md (sse_prologue_save_insn): New insn.
7734 (sse_prologue_save): New expander.
7735 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7736 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7738 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7740 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7741 Use size_t everywhere, make definitions consistent with
7744 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7746 * gcse.c (replace_store_insn): Use delete_insn.
7747 * loop.c (move_movables): Likewise; avoid delete_insn
7748 from clobbering notes moved elsewhere.
7749 (check_dbra_loop): Use delete_insn.
7750 * ssa.c (convert_from_ssa): Likewise.
7751 * cse.c (cse_insn): Use delete_insn.
7753 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7755 * cpphash.h (struct cpp_buff): Make unsigned.
7756 (_cpp_get_buff): Take length of size_t.
7757 (_cpp_unaligned_alloc): New.
7758 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7759 (struct cpp_reader): Remove ident_pool. Add u_buff.
7760 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7761 (cpp_destroy): Destroy u_buff, not ident_pool.
7762 * cpplex.c (parse_number, parse_string, save_comment,
7763 cpp_token_as_text): Update to use the unaligned buffer.
7764 (new_buff): Make unsigned.
7765 (_cpp_unaligned_alloc): New.
7766 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7767 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7769 (collect_args): Make unsigned.
7771 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7773 * cpplex.c (cpp_output_token): Use a putc loop for
7774 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7776 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7777 * configure, config.in: Regenerate.
7778 * system.h: Replace fwrite and fprintf with their unlocked
7779 variants if available.
7781 2001-09-27 Richard Henderson <rth@redhat.com>
7783 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7784 in favour of .eh_frame.
7786 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7788 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7790 (LIBCALL_VALUE): Likewise.
7792 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7794 * cpphash.h: Update comment.
7795 * cpplex.c: Update comments.
7796 (_cpp_can_paste): Remove.
7797 * cpplib.h (_cpp_can_paste): Remove.
7798 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7799 lexer rather than _cpp_can_paste.
7801 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7803 * doc/cppinternals.texi: Update.
7805 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7807 * cpphash.h (struct cpp_pool): Remove locks and locked.
7808 (struct cpp_context): Add member buff.
7809 (struct cpp_reader): Remove member argument_pool.
7810 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7811 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7812 * cpplex.c (chunk_suitable): Remove pool argument.
7813 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7814 (new_buff, _cpp_extend_buff): Update.
7815 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7816 which buffer is returned.
7817 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7818 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7819 * cppmacro.c (lock_pools, unlock_pools): Remove.
7820 (push_ptoken_context): Take a _cpp_buff.
7821 (enter_macro_context): Pool locking removed.
7822 (replace_args): Use a _cpp_buff for the replacement list with
7824 (push_token_context): Clear buff.
7825 (expand_arg): Use _cpp_pop_context.
7826 (_cpp_pop_context): Free a context's buffer, if any.
7828 2001-09-26 DJ Delorie <dj@redhat.com>
7830 * c-typeck.c (digest_init): Check for sizeless arrays.
7832 2001-09-26 Richard Henderson <rth@redhat.com>
7834 * optabs.c (init_one_libfunc): Create a dummy function type
7835 instead of using error_mark_node.
7837 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7839 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7840 _cpp_extend_buff, _cpp_free_buff): New.
7841 (struct cpp_reader): New member free_buffs.
7842 * cppinit.c (cpp_destroy): Free buffers.
7843 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7844 _cpp_extend_buff, _cpp_free_buff): New.
7845 * cpplib.h (struct cpp_options): Remove unused member.
7846 * cppmacro.c (collect_args): New. Combines the old parse_arg
7847 and parse_args. Use _cpp_buff for memory allocation.
7848 (funlike_invocation_p, replace_args): Update.
7850 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7852 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7854 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7856 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7858 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7860 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7863 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7864 Jim Wilson <wilson@redhat.com>
7866 * doc/install.texi (Specific, ia64-*-linux): Document.
7868 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7870 * Makefile.in (cfgrtl.o): Add.
7871 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7872 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7873 free_aux_for_edge): Declare.
7875 (HAVE_return): Undefine.
7876 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7877 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7878 free_aux_for_edge): New global functions.
7879 (first_delete_block): New static variable.
7880 (init_flow): Clear first_delete_block.
7881 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7882 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7883 try_redirect_by_replacing_jump, last_loop_beg_note,
7884 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7885 delete_insn, delete_insn_chain, create_basic_block_structure,
7886 create_basic_block, flow_delete_block, compute_bb_for_insn,
7887 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7888 set_block_for_new_insns, split_block, merge_blocks_nomove,
7889 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7890 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7891 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7892 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7893 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7894 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7895 purge_all_dead_edges): Move to ....
7896 * cfgrtl.c: New file; .... Here.
7898 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7899 (reroder_basic_block): Use alloc_aux_for_blocks.
7900 * predict.c (estimate_bb_frequencies): Likewise; use
7901 alloc_aux_for_edges.
7902 * profile.c (compute_branch_probabilities): Likewise.
7903 (branch_prob): Likewise.
7904 * reg-stack.c (reg_to_stack): Likewise.
7906 * emit-rtl.c (emit_insns_after): Never return NULL.
7908 * basic-block.h (set_block_for_new_insns): Delete.
7909 * cfgrtl.c (set_block_for_new_insns): Delete.
7911 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7912 calls when crossjumping.
7914 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7915 * unroll.c (copy_loop_body): Use delete_insn.
7917 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7918 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7919 keep_stack_depressed): Likewise.
7920 * gcse.c (cprop_cc0_jump): Likewise.
7921 * local-alloc.c (update_equiv_regs): Likewise.
7922 * loop.c (scan_loop, loop_delete_insns): Likewise.
7923 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7924 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7925 delete_output_reload, delete_address_reloads_1,
7926 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7928 * sibcall.c (replace_call_placeholder): Likewise.
7929 * cse.c (cse_insn): Likewise.
7931 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7933 From Graham Stott <grahams@redhat.com>
7934 (def_builtin): Only define builtins appropriate for target_flags. All
7936 (builtin_decsription): Add new field mask which is used to determine
7937 when to define the builtin via the macro def_builtin.
7939 (bdesc_comi): Initialise new mask fields.
7940 (bdesc_2srg): Likewise.
7941 (bdesc_1arg): Likewise.
7943 * config/i386/i386.c (ix86_init_builtins): Correct return type
7944 building v4hi_ftype_v4hi_int_int tree node.
7945 (ix86_expand_sse_comi): Fix typo swapping operands.
7946 Don't swap comparision condition, it is already swapped.
7947 (ix86_expand_sse_compare): Before swapping operands
7948 move operand 1 into new rtx and not the target rtx.
7949 Don't swap comparison condition, it is already swapped.
7950 Always check whether we need to create a new TARGET.
7952 * config/i386/i386.md: (sse_comi) Fix typos.
7953 (sse_ucomi): Likewise.
7954 (cvtss2si): Fix operand 0 contraint.
7955 (cvttss2si): Likewise.
7956 (sse_unpckhps): Fix mode for operand 2.
7957 (sse_unpcklps): Likewise.
7959 2001-09-25 Graham Stott <grahams@redhat.com>
7961 * sibcall.c (skip_copy_to_return_value): Tighten return value
7964 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7966 * rs6000.c (lwa_operand): Address must be word aligned.
7968 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7970 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7971 number has been set.
7972 (type_hash_mark): Mark type itself.
7974 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7976 * c-lex.c (cb_def_pragma): Update.
7977 (c_lex): Update, and skip padding.
7978 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7979 * cpphash.h (struct toklist): Delete.
7980 (union utoken): New.
7981 (struct cpp_context): Update.
7982 (struct cpp_reader): New members eof, avoid_paste.
7983 (_cpp_temp_token): New.
7984 * cppinit.c (cpp_create_reader): Update.
7985 * cpplex.c (_cpp_temp_token): New.
7986 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7987 (cpp_output_token): Don't print leading whitespace.
7988 (cpp_output_line): Update.
7989 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7990 do_include_common, do_line, do_ident, do_pragma,
7991 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7992 parse_assertion): Update.
7993 (get_token_no_padding): New.
7994 * cpplib.h (CPP_PADDING): New.
7995 (AVOID_LPASTE): Delete.
7996 (struct cpp_token): New union member source.
7997 (cpp_get_token): Update.
7998 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7999 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
8000 replace_args, quote_string, stringify_arg, parse_arg, next_context,
8001 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
8002 _cpp_backup_tokens, _cpp_create_definition): Update.
8003 (push_arg_context): Delete.
8004 (padding_token, push_token_context, push_ptoken_context): New.
8005 (make_string_token, make_number_token): Update, rename.
8006 (cpp_get_token): Update to handle tokens as pointers to const,
8007 and insert padding appropriately.
8008 * cppmain.c (struct printer): New member prev.
8009 (check_multiline_token): Constify.
8010 (do_preprocessing, cb_line_change): Update.
8011 (scan_translation_unit): Update to handle spacing.
8012 * scan-decls.c (get_a_token): New.
8013 (skip_to_closing_brace, scan_decls): Update.
8014 * fix-header.c (read_scan_file): Update.
8016 * doc/cpp.texi: Update.
8018 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8020 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
8021 leak by passing malloc'ed pointer to reconcat, not concat.
8023 2001-09-24 DJ Delorie <dj@redhat.com>
8025 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
8027 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
8029 * flow.c (delete_dead_jumptables): Delete jumptable if the only
8030 reference is from the literal pool.
8032 2001-09-24 Janis Johnson <janis187@us.ibm.com>
8034 * doc/install.texi (Final install): Request additional information
8035 in mail about successful builds.
8037 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8039 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
8040 initial value of return pointer register instead of value in frame-20.
8043 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8045 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
8046 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
8047 the libcall if there isn't a referenced identifier for the symbol.
8049 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8051 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
8052 non 64-bit machines. Use these as a plabel for the trampoline.
8053 (TRAMPOLINE_SIZE): Adjust size for new words.
8054 (INITIALIZE_TRAMPOLINE): Initialize new words.
8055 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
8056 pointer to the plabel in the trampoline.
8058 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8060 * pa.c (function_arg): Pass floating arguments in both general and
8061 floating registers in indirect (dynamic) calls when generating code
8062 for the 32 bit ABI and the HP assembler.
8064 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8066 * doc/install.texi: Markup fixes.
8067 Use Solaris 2, SunOS 4 as appropriate.
8068 (Specific, *-*-solaris2*): Explain this.
8069 Unconditionally warn against /usr/ucb tools.
8070 Remove Sun as warning, obsolete.
8071 Move X11 header bug workaround here, update patches.
8072 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
8073 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
8075 2001-09-23 Zack Weinberg <zack@codesourcery.com>
8077 * errors.h (warning, error, fatal, internal_error): Don't mark
8078 with ATTRIBUTE_PRINTF_n.
8079 * toplev.h (internal_error, fatal_io_error, warning, error,
8080 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
8081 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
8084 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8086 * function.c (pop_function_context_from): var_refs_queue
8087 and temp slots now in GC memory.
8088 (mark_function_status, free_after_compilation): Likewise;
8089 also struct function now in GC memory.
8090 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
8091 (combine_temp_slots): Likewise.
8092 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
8093 (prepare_function_start): Use GC memory for struct function.
8094 (mark_temp_slot): Deleted.
8095 (gcc_mark_struct_function): struct function now in GC memory.
8097 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
8098 code for division, not modulus.
8100 * rtl.def (MEM): Remove obsolete part of comment.
8102 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
8104 * c-format.c (init_function_format_info): Check __builtin_printf
8105 and __builtin_fprintf even if -ffreestanding. Check C99 functions
8108 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8110 * c-common.c (format_attribute_table): Remove decl.
8111 * tree.h (format_attribute_table, lang_attribute_table): New decls.
8112 (lang_attribute_common): Likewise.
8114 * function.c (fix_lexical_address): Use set_mem_alias_set.
8115 (expand_function_start): Likewise.
8116 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
8118 * varasm.c (output_constant): Fix unused variable warning.
8120 * attribs.c: New file, from c-common.c.
8121 (attribute_tables): Now four elements.
8122 (format_attribute_table, lang_attribute_common): New variables.
8123 (init_attributes): Reflect above changes.
8124 (handle_mode_attribute): Delete check for wider than uintmax.
8125 * c-common.c: Delete parts moved to attribs.c.
8126 (enum attrs): Deleted; unused.
8127 (c_format_attribute_table): New variable.
8128 (c_common_lang_init): Initialize format_attribute_table with it.
8129 * c-common.h (decl_attributes): Remove decl.
8130 * tree.h (decl_attribute): Move it to here.
8131 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
8132 (attribs.o): New rule.
8134 2001-09-22 Andreas Jaeger <aj@suse.de>
8136 * builtins.c (c_getstr): Remove unused variable.
8138 2001-09-21 Richard Henderson <rth@redhat.com>
8140 * reload1.c (reload): Use delete_insn instead of splatting
8143 2001-09-21 Richard Henderson <rth@redhat.com>
8145 * reload.c (push_secondary_reload): Don't check for "=" in output
8146 constraint after ""->ALL_REGS check.
8148 2001-09-21 Richard Henderson <rth@redhat.com>
8150 * predict.c (expected_value_to_br_prob): Use pc_set.
8152 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
8153 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
8155 2001-09-21 Richard Henderson <rth@redhat.com>
8157 * rtl.h (LCT_RETURNS_TWICE): New.
8158 * calls.c (emit_call_1): Set current_function_calls_setjmp for
8160 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
8161 to ECF_RETURNS_TWICE.
8162 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
8165 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
8167 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
8168 (JMP_BUF_SIZE): New.
8170 2001-09-21 Richard Henderson <rth@redhat.com>
8172 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
8175 2001-09-21 Richard Henderson <rth@redhat.com>
8177 * tree.def (FDESC_EXPR): New.
8178 * expr.c (expand_expr): Handle it.
8179 * varasm.c (initializer_constant_valid_p): Likewise.
8180 (output_constant): Likewise.
8181 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8182 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8183 (ASM_OUTPUT_FDESC): New.
8184 * doc/tm.texi: Document the new macros.
8186 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8188 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
8189 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
8190 once merging is complete.
8192 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8194 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
8196 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8198 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
8199 that would be invalid after a merge.
8201 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8203 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8204 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8206 (flow_delete_insn): This one.
8207 (delete_insn_chain): Rename from ...; do not care labels.
8208 (flow_delete_insn_chain): ... this one.
8209 (flow_delete_block): Remove the insns one BB has been expunged.
8210 (merge_blocks_nomove): Likewise.
8211 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8212 updating BB boundaries.
8213 (tidy_fallthru_edge): Likewise.
8214 (commit_one_edge_insertion): Likewise.
8215 * cfgbuild.c (find_basic_block): Likewise.
8216 (find_basic_blocks_1): Likewise.
8217 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8218 (try_crossjump_to_edge): Likewise.
8219 (try_optimize_cfg): Likewise.
8220 * cse.c (delete_trivially_dead_insns): Likewise.
8221 * df.c (df_insn_delete): Likewise.
8222 * doloop.c (doloop_modify): Use delete_related_insns.
8223 * emit-rtl.c (try_split): Likewise.
8224 (remove_insn): Update BB boundaries.
8225 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8226 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8227 updating BB boundaries.
8228 (propagate_block_delete_insn): Likewise.
8229 (propagate_block_delete_libcall): Likewise.
8230 * function.c (delete_handlers): Use delete_related_insns.
8231 (thread_prologue_and_epilogue_insns): Likewise.
8232 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8233 * genpeep.c (gen_peephole): Use delete_related_insns.
8234 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8236 (find_cond_trap): Likewise.
8237 * integrate.c (save_for_inline): Use delete_related_insns.
8238 (copy_insn_list): Likewise.
8239 * jump.c (pruge_linie_number_notes): Likewise.
8240 (duplicate_loop_exit_test): Likewise.
8241 (delete_computation): Likewise.
8242 (delete_related_insn): Rename from ...; use delete_insn
8243 (delete_insn): ... this one.
8244 (redirect_jump): Use delete_related_insns.
8245 * loop.c (scan_loop): Likewise.
8246 (move_movables): Likewise.
8247 (find_and_verify_loops): Likewise.
8248 (check_dbra_loop): Likewise.
8249 * recog.c (peephole2_optimize): Likewise.
8250 * reg-stack.c (delete_insn_for_stacker): Remove.
8251 (move_for_stack_reg): Use delete_insn.
8252 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8253 * reload1.c (delete_address_reloads): Use delete_related_insns.
8254 (fixup_abnormal_edges): Use delete_insn.
8255 * recog.c (emit_delay_sequence): Use delete_related_insns.
8256 (delete_from-delay_slot): Likewise.
8257 (delete_scheduled_jump): likewise.
8258 (optimize_skip): Likewise.
8259 (try_merge_delay_insns): Likewise.
8260 (full_simple_delay_slots): Likewise.
8261 (fill_slots_from_thread): Likewise.
8262 (relax_delay_slots): Likewise.
8263 (make_return_insns): Likewise.
8264 (dbr_schedule): Likewise.
8265 * rtl.h (delete_insn): Rename to delete_related_insns.
8266 (delete_insn, delete_insn_chain): New prototypes.
8267 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8268 by df_insn_delete already.
8269 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8270 * ssa.c (convert_from_ssa): Use delete_related_insns.
8271 * unroll.c (unroll_loop): Likewise.
8272 (calculate_giv_inc): Likewise.
8273 (copy_loop_body): Likewise.
8275 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8276 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8277 ix86_return_in_memory, ix86_function_value): Declare.
8278 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8279 new static valurables.
8280 (x86_64_reg_class): New enum
8281 (x86_64_reg_class_name): New array.
8282 (classify_argument, examine_argument, construct_container,
8283 merge_classes): New static functions.
8284 (optimization_options): Enable flag_omit_frame_pointer and disable
8285 flag_pcc_struct_return on 64bit.
8286 (ix86_libcall_value, ix86_function_value,
8287 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8288 ix86_return_in_memory, ix86_function_value): New global functions.
8289 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8290 (function_arg_advance): Handle x86_64 passing conventions.
8291 (function_arg): Likewise.
8292 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8293 (RETURN_IN_MEMORY): Move offline.
8294 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8295 (FUNCTION_VALUE_REGNO_P): New macro.
8296 (FUNCTION_ARG_REGNO_P): Move offline.
8297 (struct ix86_args): Add maybe_vaarg.
8298 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8299 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8301 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8303 * s390.md: Changed attributes for scheduling.
8304 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8307 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8309 Table-driven attributes.
8310 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8311 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8312 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8313 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8314 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8315 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8316 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8317 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8318 * tree.h (struct tree_decl): Change machine_attributes to
8320 * doc/c-tree.texi: Document that all attributes are now attached
8322 * c-common.c (add_attribute, attrtab, attrtab_idx,
8323 default_valid_lang_attribute, valid_lang_attribute): Remove.
8324 (attribute_tables, attributes_initialized,
8325 c_common_attribute_table, default_lang_attribute_table): New
8327 (handle_packed_attribute, handle_nocommon_attribute,
8328 handle_common_attribute, handle_noreturn_attribute,
8329 handle_unused_attribute, handle_const_attribute,
8330 handle_transparent_union_attribute, handle_constructor_attribute,
8331 handle_destructor_attribute, handle_mode_attribute,
8332 handle_section_attribute, handle_aligned_attribute,
8333 handle_weak_attribute, handle_alias_attribute,
8334 handle_no_instrument_function_attribute,
8335 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8336 handle_no_limit_stack_attribute, handle_pure_attribute): New
8338 (init_attributes, decl_attributes): Rewrite to implement
8339 table-driven attributes.
8340 * c-common.h (enum attribute_flags): Move to tree.h.
8341 * c-format.c (decl_handle_format_attribute,
8342 decl_handle_format_arg_attribute): Rename to
8343 handle_format_attribute and handle_format_arg_attribute. Update
8344 for table-driven attributes.
8345 * c-common.h (decl_handle_format_attribute,
8346 decl_handle_format_arg_attribute): Remove prototypes.
8347 (handle_format_attribute, handle_format_arg_attribute): Add
8349 * c-decl.c (grokdeclarator): Handle attributes nested inside
8351 * c-parse.in (setattrs, maybe_setattrs): Remove.
8352 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8353 Update to handle nested attributes properly.
8354 (maybe_resetattrs, after_type_declarator,
8355 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8356 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8358 (make_pointer_declarator): Update to handle nested attributes
8360 * doc/extend.texi: Update documentation of limits of attributes
8361 syntax. Warn about problems with attribute semantics in C++.
8362 * target.h (struct target): Remove valid_decl_attribute and
8363 valid_type_attribute. Add attribute_table and
8364 function_attribute_inlinable_p.
8365 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8366 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8367 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8369 (TARGET_INITIALIZER): Update.
8370 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8372 (function_attribute_inlinable_p): New function. Check for the
8373 presence of any machine attributes before using
8374 targetm.function_attribute_inlinable_p.
8375 (function_cannot_inline_p): Update.
8376 * Makefile.in (integrate.o): Update dependencies.
8377 * doc/tm.texi: Update documentation of target attributes and
8378 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8379 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8381 (default_target_attribute_table,
8382 default_function_attribute_inlinable_p): New.
8383 (lookup_attribute): Update comment to clarify handling of multiple
8384 attributes with the same name.
8385 (merge_attributes, attribute_list_contained): Allow multiple
8386 attributes with the same name but different arguments to appear in
8387 the same attribute list.
8388 * tree.h (default_valid_attribute_p): Remove prototype.
8389 (struct attribute_spec): New.
8390 (default_target_attribute_table): Declare.
8391 (enum attribute_flags): Move from c-common.h. Add
8392 ATTR_FLAG_TYPE_IN_PLACE.
8393 (default_function_attribute_inlinable_p): Declare.
8394 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8395 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8396 (TARGET_ATTRIBUTE_TABLE): Define.
8397 (vms_attribute_table): New.
8398 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8399 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8400 (TARGET_ATTRIBUTE_TABLE): Define.
8401 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8402 * config/arm/arm.c (arm_valid_type_attribute_p,
8403 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8405 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8407 (TARGET_ATTRIBUTE_TABLE): Define.
8408 (arm_attribute_table, arm_handle_fndecl_attribute,
8409 arm_handle_isr_attribute): New.
8410 * config/avr/avr.c (avr_valid_type_attribute,
8411 avr_valid_decl_attribute): Remove.
8412 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8414 (TARGET_ATTRIBUTE_TABLE): Define.
8415 (avr_attribute_table, avr_handle_progmem_attribute,
8416 avr_handle_fndecl_attribute): New.
8417 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8418 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8419 (TARGET_ATTRIBUTE_TABLE): Define.
8420 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8421 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8422 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8423 (TARGET_ATTRIBUTE_TABLE): Define.
8424 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8425 h8300_handle_eightbit_data_attribute,
8426 h8300_handle_tiny_data_attribute): New.
8427 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8428 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8430 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8432 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8433 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8435 (TARGET_ATTRIBUTE_TABLE): Define.
8436 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8437 ix86_handle_regparm_attribute): New.
8438 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8439 i386_pe_valid_type_attribute_p): Remove.
8440 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8441 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8442 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8443 (TARGET_ATTRIBUTE_TABLE): Define.
8444 (ia64_attribute_table): New.
8445 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8446 interrupt_ident2, model_ident1, model_ident2): Remove.
8447 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8448 (TARGET_ATTRIBUTE_TABLE): Define.
8449 (init_idents): Update.
8450 (m32r_attribute_table, m32r_handle_model_attribute): New.
8451 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8453 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8454 (TARGET_ATTRIBUTE_TABLE): Define.
8455 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8456 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8457 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8458 (TARGET_ATTRIBUTE_TABLE): Define.
8459 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8460 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8461 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8462 (TARGET_ATTRIBUTE_TABLE): Define.
8463 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8464 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8465 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8466 (TARGET_ATTRIBUTE_TABLE): Define.
8467 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8468 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8469 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8470 (TARGET_ATTRIBUTE_TABLE): Define.
8471 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8472 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8474 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8476 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8477 (TARGET_ATTRIBUTE_TABLE): Define.
8478 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8480 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8481 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8482 (TARGET_ATTRIBUTE_TABLE): Define.
8483 (v850_attribute_table, v850_handle_interrupt_attribute,
8484 v850_handle_data_area_attribute): New.
8485 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8486 Return void. Call decl_attributes instead of
8487 valid_machine_attribute.
8489 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8491 * sh-protos.h (sh_pr_n_sets): Declare.
8492 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8493 look at the copy to determine if PR needs to be saved.
8494 sh_pr_n_sets: New function.
8495 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8496 (ALLOCATE_INITIAL_VALUE): Define.
8498 * sh.c (initial_elimination_offset):
8499 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8501 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8503 * integrate.c (allocate_initial_values): New function.
8504 * integrate.h (allocate_initial_values): Declare.
8505 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8507 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8509 * toplev.c (rest_of_compilation): To here.
8510 Call allocate_initial_values.
8511 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8513 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8515 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8517 2001-09-20 DJ Delorie <dj@redhat.com>
8519 * c-typeck.c (really_start_incremental_init): Discriminate
8520 between zero-length arrays and flexible arrays.
8521 (push_init_level): Detect zero-length arrays and handle them
8522 like fixed-sized arrays.
8523 * expr.c (store_constructor): Handle zero-length arrays and
8524 flexible arrays correctly.
8525 * doc/extend.texi: Update zero-length array notes.
8527 2001-09-20 Jim Wilson <wilson@redhat.com>
8529 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8530 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8531 for issue port conflicts.
8532 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8534 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8536 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8539 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8541 * fold-const.c (hashtab.h): Include.
8542 (int_const_binop): Remove FORSIZE arg and compute from type; all
8544 Call size_int_type_wide for all single-word constants.
8545 (size_htab_hash, size_htab_eq): New functions.
8546 (size_int_type_wide): Rework to use hash table.
8547 * ggc-common.c (hashtab.h): Include.
8548 (struct d_htab_root): New struct.
8549 (d_htab_roots): New variable.
8550 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8551 (ggc_mark_roots): Handle deletable htabs.
8552 * ggc-page.c (ggc_marked_p): New function.
8553 * ggc-simple.c (ggc_marked_p): Likewise.
8554 * ggc.h: Reformatting throughout.
8555 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8556 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8557 (type_hash_add): Allocate struct type_hash from GC memory.
8558 (mark_hash_entry, mark_type_hash): Deleted.
8559 (type_hash_marked_p, type_hash_mark): New functions.
8560 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8562 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8564 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8567 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8569 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8570 array-too-large test for signed sizetype.
8572 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8574 * i386.md (indirect_jump): Allow Pmode operand.
8575 (tablejump): LIkewise; perform expansion to 64bit mode.
8576 * i386.c (symbolic_operand): Allow 64bit PIC references.
8577 (pic_symbolic_operand): Likewise.
8578 (ix86_find_base_term): Strip the 64bit PIC references.
8579 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8580 (legitimize_pic_address): Likewise.
8581 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8582 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8584 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8586 * stringpool.c (get_identifier_with_length): New function.
8587 * tree.h (get_identifier_with_length): New prototype.
8589 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8590 David Edelsohn <edelsohn@gnu.org>
8593 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8594 already sign-extended.
8596 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8597 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8599 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8600 (output_profile_hook): Declare label_name const.
8601 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8602 to match constraints.
8604 2001-09-19 Stan Shebs <shebs@apple.com>
8606 * alias.c: Fix typos in comments.
8607 * sched-rgn.c (init_ready_list): Ditto.
8608 * unwind-dw2.c (uw_frame_state_for): Ditto.
8609 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8610 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8611 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8613 2001-09-19 Richard Henderson <rth@redhat.com>
8615 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8617 * Makefile.in (cfg.o): Depend on TM_P_H.
8619 2001-09-19 Richard Henderson <rth@redhat.com>
8621 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8622 (local_symbolic_operand): ... here.
8623 (small_symbolic_operand): Check mode.
8624 (global_symbolic_operand): New.
8625 (input_operand): Reject symbolics if explicit relocs.
8626 (call_operand): Tidy.
8627 (alpha_legitimize_address): Use movdi_er_high_g.
8628 (alpha_expand_mov): Likewise.
8629 * config/alpha/alpha-protos.h: Update.
8630 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8631 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8632 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8633 (UNSPECV_LDGP2): Remove.
8634 (all call patterns): Use 's' not 'i' for symbolic constraint.
8635 (call_osf call_value_osf): Use call_operand.
8636 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8637 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8638 (prologue_ldgp_1_er): Remove.
8639 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8640 (builtin_setjmp_receiver_er patterns): Use them.
8641 (exception_receiver_er): Likewise.
8643 2001-09-19 Richard Henderson <rth@redhat.com>
8645 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8647 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8648 and NON_LOCAL_GOTO notes.
8649 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8650 copy over CALL_INSN_FUNCTION_USAGE.
8652 2001-09-18 Catherine Moore <clm@redhat.com>
8654 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8657 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8659 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8660 new-style tm_file specification. Specify correct tm_p_file,
8661 md_file, and out_file for s390x.
8663 * config/s390/linux.h, linux64.h: Don't include other target
8664 macro header files. Now handled via tm_file.
8666 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8667 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8668 are defined before use.
8670 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8672 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8673 code generation only for Gnu assembler.
8675 2001-09-18 Catherine Moore <clm@redhat.com>
8677 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8679 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8681 * config/mips/mips.c (mips_frame_set): New.
8682 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8683 a parallel frame-related expression with a set for each register.
8685 2001-09-18 Philip Blundell <philb@gnu.org>
8687 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8690 2001-09-17 Dale Johannesen <dalej@apple.com>
8692 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8693 * config/rs6000/aix.h (FIXED_R2): Define.
8694 * config/rs6000/darwin.h (FIXED_R2): Define.
8695 * config/rs6000/sysv4.h (FIXED_R2): Define.
8697 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8699 * except.c (dw2_build_landing_pads): New local
8700 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8701 barrier after clobbers. Fixes c++/4012.
8703 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8705 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8707 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8709 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8710 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8712 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8714 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8717 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8719 * cpphash.h (_cpp_lex_direct): New.
8720 * cpplex.c (_cpp_lex_token): Update.
8721 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8722 and increment that pointer.
8723 * cppmacro.c (alloc_expansion_token): New.
8724 (lex_expansion_token): Lex macro expansion directly into
8727 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8729 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8731 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8733 * basic-block.h (free_bb_for_insn): Declare.
8734 * bb-reorder.c (label_for_bb): Use block_label.
8735 (emit_jump_to_block_after): Remove.
8736 (insert_intra_1): Do not update block_for_insn.
8737 (insert_inter_bb_scope_notes): Likewise; update bb->end
8738 * cfg.c (free_bb_for_insn): New.
8739 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8740 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8741 (commit_one_edge_insertion): Likewise.
8742 (commit_one_edge_insertion): Do not update BB boundary.
8743 (commit_edge_insertions): Do not call compute_bb_for_insn.
8744 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8745 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8746 (merge_blocks_move_successor_nojumps): Likewise.
8747 (try_crossjump_to_edge): Do not update block_for_insn.
8748 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8749 * df.c (df_pattern_emit_later): Do not update BB boundary.
8750 (df_jump_pattern_emit_after): Likewise.
8751 (df_insn_move_before): Use emit_insn_before.
8752 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8754 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8755 boundaries and basic_block_for_insn.
8756 (reorder_insns_nobb): Rename from reorder_insns.
8757 (reorder_insns): New.
8758 (emit_block_insn_before, emit_block_insn_after): Kill.
8759 * flow.c (check_function_return_warnings): Do not call
8760 compute_bb_for_insn; Do not free basic_block_for_insn.
8761 (attempt_auto_inc): Do not update basic_block_for_insn.
8762 * function.c (emit_return_into_block): Likewise;
8763 do not update BB boundaries.
8764 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8765 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8766 (pre_insert_copy_insn): Likewise.
8767 (update_ld_motion_notes): Likewise.
8768 (insert_insn_start_bb): Likewise.
8769 (replace_store_insn): Likewise.
8770 * ifcvt.c (noce_process_if_block): Likewise.
8771 (if_convert): Do not call compute_bb_for_insn.
8772 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8773 Use emit_insn_before and emit_insn_after.
8774 * recog.c (split_all_insns): Do not update BB boundaries;
8775 Do not call compute_bb_for_insn.
8776 (peephole2_optimize): Do not update BB boundaries.
8777 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8779 (emit_swap_insn): Likewise.
8780 (convert_regs_1): Likewise.
8781 * reload1.c (reload): Call compute_bb_for_insn.
8782 * rtl.h (reorder_insns_nobb): Declare.
8783 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8784 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8785 at places CFG is invalidated; do not call compute_bb_for_insn.
8787 * cfg.c (expunge_block): Invalidate BB structure.
8789 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8792 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8794 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8796 * cpphash.h (_cpp_lex_token): Update prototype.
8797 * cpplex.c (_cpp_lex_token): New prototype.
8798 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8799 lex_macro_node, read_flag, do_pragma_poison): Update.
8800 * cppmacro.c (cpp_get_token, parse_params,
8801 lex_expansion_token): Update.
8803 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8805 * cppmain.c (scan_translation_unit): Don't worry about
8806 putting a space after hashes.
8807 * cpplib.c (directive_diagnostics): New.
8808 (_cpp_handle_directive): Update to use directive_diagnostics.
8809 (run_directive): Don't toggle prevent_expansion.
8810 (do_line): Backup in case of the line extension.
8811 * cpplib.h (cpp_lexer_pos): Remove.
8812 * cppmacro.c (_cpp_create_definition): Precede a leading #
8815 2001-09-15 Richard Henderson <rth@redhat.com>
8817 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8819 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8821 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8823 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8825 PR preprocessor/3571
8826 * tradcpp.c (handle_directive): Skip non-vertical space.
8828 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8830 * cppmain.c (setup_callbacks): Set line callback only
8831 if outputting preprocessed source.
8833 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8835 * collect2.c (main): Const-ification.
8836 * gcc.c (translate_options, process_command): Use xstrdup in
8837 lieu of xmalloc/strcpy.
8838 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8840 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8842 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8845 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8847 * scan-decls.c (scan_decls): Fix typo.
8849 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8851 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8852 Split mlstring_pos into mls_line and mls_col.
8853 * cppinit.c (cpp_create_reader): Initialize line to 1.
8854 (cpp_destroy): Free tokenruns.
8855 (push_include): Don't update lexer_pos.
8856 * cpplex.c (unterminated, parse_string): Update.
8857 (lex_token): Don't update lexer_pos, update.
8858 * cpplib.c (if_stack): Save line instead of line + col.
8859 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8860 push_conditional, _cpp_pop_buffer): Update.
8861 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8862 (_cpp_create_definition): Update.
8864 2001-09-15 Eric Christopher <echristo@redhat.com>
8866 * config/mips/abi64.h: Add support for MEABI.
8868 2001-09-15 Eric Christopher <echristo@redhat.com>
8870 * config/mips/mips.md: Add unspec #2.
8872 (reload_outdi): Ditto.
8873 (reload_outsi): Ditto.
8876 2001-09-15 Eric Christopher <echristo@redhat.com>
8877 Jason Eckhardt <jle@redhat.com>
8879 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8880 * config/mips/isa32-linux.h: New file.
8881 * config/mips/isa3264.h: Ditto.
8882 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8883 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8884 (output_block_mode): Support MEABI.
8885 (function_arg): Ditto. Fix floating point arg passing.
8886 (mips_va_start): Ditto.
8887 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8889 (mips_asm_file_start): Add new section to pass abi to gdb.
8890 (function_arg_pass_by_reference): Support MEABI.
8891 (mips_parse_cpu): Support mips32 and mips64 processors.
8892 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8893 TARGET_MIPS5KC. Support isa32 and isa64.
8894 (processor_type): Add r4kc, r5kc, r20kc.
8895 (GENERATE_MULT3_SI): New.
8896 (GENERATE_MULT3_DI): Ditto.
8897 (GENERATE_MULT3): Remove.
8898 (ISA_HAS_64BIT_REGS): Add isa == 64.
8899 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8900 (ISA_HAS_MADD_MSUB): New.
8901 (ISA_HAS_CLZ_CLO): Ditto.
8902 (ISA_HAS_DCLZ_DCLO): Ditto.
8903 (ABI_GAS_ASM_SPEC): New.
8904 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8907 (SUBTARGET_CC1_SPEC): Ditto.
8908 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8909 (PAD_VARARGS_DOWN): Support MEABI.
8910 (HARD_REGNO_NREGS): Move to mips.c.
8911 (ASM_OUTPUT_IDENT): Add #undef.
8912 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8913 (mulsi3): Use GENERATE_MULT3_SI.
8914 (mulsi3_mult3): Ditto. Support mips32, mips64.
8915 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8916 (mul_sub_si): New pattern.
8917 (unnamed splitters): New.
8918 (muldi3): Use GENERATE_MULT3_DI.
8919 (muldi3_internal2): Ditto.
8920 (movdicc): Support mips32.
8921 * config/mips/t-isa3264: New file.
8923 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8925 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8926 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8927 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8929 * reorg.c (fill_slots_from_thread): After call to
8930 steal_delay_list_from_target, update own_thread as new_thread may
8933 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8935 * cpperror.c (print_location): Take line and column, for
8936 default positioning use the previously lexed token.
8937 (_cpp_begin_message): Take line and column.
8938 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8939 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8940 * cpphash.h (_cpp_begin_message): Update prototype.
8941 * cppinit.c (push_include): Don't set output line.
8942 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8943 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8944 (do_pragma): Kludge for front ends. Don't expand macros at all.
8945 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8946 (struct cpp_token): Remove output_line.
8947 (struct cpp_callbacks): New member line_change.
8948 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8949 cpp_get_token): Preserve BOL flag.
8950 (cpp_get_line): Remove.
8951 (_cpp_backup_tokens): Remove useless abort().
8952 * cppmain.c (cb_line_change): New.
8953 (scan_translation_unit): Don't worry about starting new lines here.
8954 * scan-decls.c (scan_decls): Update.
8955 * c-lex.c (c_lex, init_c_lex): Update.
8956 (cb_line_change, src_lineno): New.
8958 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8960 * tree.c (append_random_chars): Generate the random
8961 characters in a reproducable fashion.
8963 2001-09-14 Richard Henderson <rth@redhat.com>
8965 * config/i386/i386.c (internal_label_prefix): New.
8966 (internal_label_prefix_len): New.
8967 (override_options): Set them.
8968 (local_symbolic_operand): New.
8969 (legitimate_pic_address_disp_p): Use it.
8970 (legitimize_pic_address): Likewise.
8972 2001-09-14 Marc Espie <espie@openbsd.org>
8974 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8977 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8979 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8980 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8982 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8984 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8985 invocation of SUBREG_REGNO_OFFSET.
8987 * haifa-sched.c: Fix typo in FSF copyright statement.
8988 * sched-deps.c: Fix typo in FSF copyright statement.
8989 * sched-ebb.c: Fix typo in FSF copyright statement.
8990 * sched-rgn.c: Fix typo in FSF copyright statement.
8991 * sched-vis.c: Fix typo in FSF copyright statement.
8993 * config.gcc: Move inclusion of arm elf specific header files
8994 from the files themselves into the tm_file variable. Make
8995 sure that elfos.h is included before target specific elf
8997 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8999 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
9000 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
9001 ASM_OUTPUT_CASE_LABEL): Protect definition.
9002 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
9003 not already defined.
9004 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
9005 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
9006 Remove duplicate definition.
9007 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
9008 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
9009 (RDATA_SECTION_FUNCTION): Remove redundant definition.
9010 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
9011 Remove inclusion of arm/elf.h.
9012 * config/arm/unknown-elf.h: as for conix-elf.h.
9013 (STARTFILE_SPEC): Include crti.o and crtn.o.
9014 * config/arm/linux-elf.h: as for conix-elf.h.
9015 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
9016 * config/arm/strongarm-elf.h: Remove inclusion of
9018 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
9019 * config/arm/unknown-elf-oabi.h: Remove inclusion of
9020 unknown-elf.h and elf.h.
9021 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
9022 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
9023 ASM_WEAKEN_LABEL): Remove redundant definition.
9024 * config/arm/elf.h: Test for inclusion of elfos.h
9025 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
9026 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
9027 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
9028 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
9029 redundant definition.
9030 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
9031 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
9032 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
9033 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
9034 Add rules to build crti.o and crtn.o
9035 * crti.asm: New file.
9036 * crtn.asm: New file.
9038 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
9040 * c-parse.in (_yylex): Use _cpp_backup_tokens.
9041 * cpphash.h (struct tokenrun): Add prev.
9042 (struct lexer_state): Remove bol.
9043 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
9044 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
9046 * cppinit.c (cpp_create_reader): Don't set bol.
9047 (cpp_destroy): Don't free lookaheads.
9048 * cpplex.c (lex_directive): Remove.
9049 (next_tokenrun): Update.
9050 (_cpp_lex_token): Clean up logic.
9051 (lex_token): Update to return a pointer to lexed token, since it
9052 can move to the start of the buffer. Simpify newline handling.
9053 * cpplib.c (SEEN_EOL): Update.
9054 (skip_rest_of_line): Remove lookahead stuff.
9055 (end_directive): Line numbers are already incremented. Revert
9056 to start of lexed token buffer if we can.
9057 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
9058 parse_answer): Use _cpp_backup_tokens.
9059 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
9060 instead. Don't check for EOL.
9061 (do_include_common, do_line, do_pragma_system_header): Use
9063 * cpplib.h (BOL, _cpp_backup_tokens): New.
9064 * cppmacro.c (save_lookahead_token, take_lookahead_token,
9065 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
9066 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
9067 (builtin_macro): Don't use cpp_get_line.
9068 (cpp_get_line): Short term kludge.
9069 (parse_arg): Handle directives in arguments here. Back up when
9070 appropriate. Store EOF at end of argument list.
9071 (funlike_invocation_p): Use _cpp_backup_tokens.
9072 (push_arg_context): Account for EOF at end of list.
9073 (cpp_get_token): Remove lookahead stuff. Update.
9075 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9077 * c-parse.in (yyerror): Const-ification and/or static-ization.
9078 * c-typeck.c (push_member_name): Likewise.
9079 * collect2.c (main): Likewise.
9080 * dbxout.c (dbxout_parms): Likewise.
9081 * diagnostic.c (format_with_decl): Likewise.
9082 * dwarf2out.c (output_ranges): Likewise.
9083 * dwarfout.c (fundamental_type_code): Likewise.
9084 * except.c (dw2_output_call_site_table): Likewise.
9085 * gcc.c (do_spec_1): Likewise.
9086 * genopinit.c (optabs): Likewise.
9087 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
9088 gen_declaration_1, handle_impent): Likewise.
9089 * protoize.c (default_include, in_system_include_dir, abspath):
9091 * sched-vis.c (visualize_stall_cycles): Likewise.
9092 * sdbout.c (plain_type_1, sdbout_end_function,
9093 sdbout_end_epilogue): Likewise.
9094 * varasm.c (decode_reg_name): Likewise.
9096 * 1750a.c (mod_regno_adjust): Likewise.
9097 * alpha.c (alpha_write_one_linkage,
9098 unicosmk_output_default_externs): Likewise.
9099 * arm.c (arm_condition_codes): Likewise.
9100 * arm.h (arm_condition_codes): Likewise.
9101 * avr.c (output_movsisf, encode_section_info): Likewise.
9102 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
9104 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9105 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9106 * m88k.c (output_function_profiler): Likewise.
9107 * mips.c (mips_output_conditional_branch): Likewise.
9108 * ns32k.c (ns32k_out_reg_names): Likewise.
9109 * ns32k.h (ns32k_out_reg_names): Likewise.
9110 * pj.c (pj_output_rval): Likewise.
9111 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
9112 * sparc.c (sparc_flat_function_prologue,
9113 sparc_flat_function_epilogue): Likewise.
9115 2001-09-13 Markus Werle <numerical.simulation@web.de>
9116 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9118 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
9119 Aachen University of Technology".
9121 2001-09-13 Andreas Schwab <schwab@suse.de>
9123 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
9126 2001-09-13 Richard Henderson <rth@redhat.com>
9128 * config/alpha/alpha.c (small_symbolic_operand): New.
9129 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
9130 (some_operand, input_operand): Don't handle HIGH.
9131 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
9132 (alpha_expand_mov): Likewise.
9133 (print_operand) [H]: Just print HIGH symbol.
9134 (print_operand_address): Handle small data.
9135 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
9136 (TARGET_SWITCHES): Add -msmall-data/large-data.
9137 (PIC_OFFSET_TABLE_REGNUM): New.
9138 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
9139 (PREDICATE_COES): Update.
9140 * config/alpha/alpha.md (adddi_er_high): New.
9141 (adddi_er_low): Handle small data.
9142 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
9143 prefer .sdata to .rodata.
9144 (SELECT_RTX_SECTION): Likewise.
9146 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
9148 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
9149 defining __size_t and leaving size_t undefined.
9151 2001-09-12 Diego Novillo <dnovillo@redhat.com>
9153 * basic-block.h (expunge_block): Declare.
9154 * cfg.c (expunge_block): Remove static declaration.
9156 2001-09-12 Richard Henderson <rth@redhat.com>
9158 * integrate.c (copy_insn_list): Copy label name from
9159 NOTE_INSN_DELETED_LABEL.
9161 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9163 * c-common.c (c_tree_code_name): Const-ification.
9164 * c-decl.c (c_decode_option): Likewise.
9165 * c-typeck.c (warn_for_assignment): Likewise.
9166 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
9168 * cppinit.c (output_deps): Likewise.
9169 * dependence.c (dependence_string, direction_string): Likewise.
9170 * dwarf2out.c (output_ranges): Likewise.
9171 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
9172 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
9173 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
9174 standard_startfile_prefix, standard_startfile_prefix_1,
9175 standard_startfile_prefix_2, tooldir_base_prefix,
9176 standard_bindir_prefix, find_a_file): Likewise.
9177 * genattrtab.c (make_length_attrs): Likewise.
9178 * gencheck.c (tree_codes): Likewise.
9179 * genemit.c (gen_split): Likewise.
9180 * genrecog.c (special_mode_pred_table): Likewise.
9181 * graph.c (graph_ext): Likewise.
9182 * protoize (default_include): Likewise.
9183 * reload.c (reload_when_needed_name): Likewise.
9184 * sched-vis.c (visualize_stall_cycles): Likewise.
9185 * tlink.c (recompile_files): Likewise.
9186 * toplev.c (decode_g_option): Likewise.
9187 * tradcpp.c (output_deps): Likewise.
9188 * varasm.c (decode_reg_name): Likewise.
9190 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
9193 * avr.c (avr_regnames, encode_section_info): Likewise.
9194 * c4x.c (float_reg_names): Likewise.
9195 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
9196 * elfos.h (const_section): Likewise.
9197 * i386.c (ix86_comp_type_attributes): Likewise.
9198 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9199 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9200 * ia64.c (type_names): Likewise.
9201 * m68hc11.c (reg_class_names): Likewise.
9202 * m88k.c (m_options): Likewise.
9203 * mips.c (mips_output_conditional_branch, mips_unique_section):
9205 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9206 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9207 ultra_code_names): Likewise.
9208 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9210 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9212 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9213 Use --fatal-warnings option for gas.
9214 * configure: Rebuilt.
9216 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9218 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9220 2001-09-11 Jim Wilson <wilson@redhat.com>
9222 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9224 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9226 * builtins.c (c_strlen): Treat an offset too large for a
9227 HOST_WIDE_INT as out of range.
9229 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9231 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9232 (EDGE_CRITICAL_P): New predicate.
9233 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9235 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9236 (dump_edge_info): Remove "crit".
9237 * cfganal.c (mark_critical_edges): Kill.
9238 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9239 * cfgcleanup.c (cleanup_cfg): Likewise.
9240 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9241 (find_spanning_tree): Likewise.
9242 * reg-stack.c (convert_regs_1): Likewise.
9243 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9245 * basic-block.h (create_basic_block_structure): New.
9246 (create_basic_block): Update prototype.
9247 (force_nonfallthru): New.
9248 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9249 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9250 handle updating of block_for_insn, creating of empty BBs and BBs at
9251 the end of INSN chain.
9252 (create_basic_block): New function.
9253 (split_block): Use create_basic_block.
9254 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9255 (redirect_edge_and_branch_force): ... here.
9256 (force_nonfallthru): New.
9257 (split_edge): Rewrite to use force_nonfallthru and create_block.
9258 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9259 (find_basic_blocks): Free basic_block_for_insn.
9260 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9262 * cfg.c: Fix formating.
9263 * cfgcleanup.c: Fix formating.
9264 (merge_blocks, tail_recursion_label_p): Return bool.
9265 (merge_blocks_move_predecessor_nojumps,
9266 merge_blocks_move_successor_nojumps): Return void.
9268 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9270 * configure.in: Check whether assembler supports section merging.
9271 * config.in: Rebuilt.
9272 * configure: Rebuilt.
9273 * varasm.c (variable_section, output_constant_pool): Pass alignment
9274 to SELECT_SECTION and SELECT_RTX_SECTION.
9275 (mergeable_string_section): New.
9276 (mergeable_constant_section): New.
9277 (default_elf_asm_named_section): Output SECTION_MERGE and
9278 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9279 * output.h (mergeable_string_section): New.
9280 (mergeable_constant_section): New.
9281 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9282 * toplev.c (flag_merge_constants): New.
9283 (f_options): Add -fmerge-constants and -fmerge-all-constants
9285 (toplev_main): Default to -fno-merge-constants if not optimizing.
9286 * flags.h (flag_merge_constants): Add extern.
9287 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9288 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9290 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9291 Define if assembler has working .subsection -1 support.
9292 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9293 Put constant into special SHF_MERGE sections if the linker should
9294 attempt to merge duplicates.
9295 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9297 Put constant into special SHF_MERGE sections if the linker should
9298 attempt to merge duplicates.
9299 * config/alpha/elf.h: Likewise.
9300 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9301 has working .subsection -1 support.
9302 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9304 * config/svr3.h: Likewise.
9305 * config/darwin.h: Likewise.
9306 * config/arm/aof.h: Likewise.
9307 * config/arm/linux-elf.h: Likewise.
9308 * config/avr/avr.h: Likewise.
9309 * config/c4x/c4x.h: Likewise.
9310 * config/d30v/d30v.h: Likewise.
9311 * config/i386/dgux.h: Likewise.
9312 * config/i386/osfrose.h: Likewise.
9313 * config/i386/sco5.h: Likewise.
9314 * config/i386/svr3gas.h: Likewise.
9315 * config/ia64/aix.h: Likewise.
9316 * config/m32r/m32r.h: Likewise.
9317 * config/m68k/m68k.h: Likewise.
9318 * config/m88k/dgux.h: Likewise.
9319 * config/m88k/m88k.h: Likewise.
9320 * config/mcore/mcore-pe.h: Likewise.
9321 * config/mips/mips.h: Likewise.
9322 * config/pa/pa.h: Likewise.
9323 * config/pa/pa-linux.h: Likewise.
9324 * config/romp/romp.h: Likewise.
9325 * config/rs6000/sysv4.h: Likewise.
9326 * config/rs6000/xcoff.h: Likewise.
9327 * config/s390/linux.h: Likewise.
9328 * config/sparc/sparc.h: Likewise.
9329 * config/sparc/sysv4.h: Likewise.
9330 * config/stormy16/stormy16.h: Likewise.
9331 * config/v850/v850.h: Likewise.
9332 * config/vax/vms.h: Likewise.
9333 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9334 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9335 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9336 default_elf_asm_named_section for SHF_MERGE sections.
9338 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9340 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9343 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9345 * c-common.c (split_specs_attrs): Allow for empty attributes with
9346 empty TREE_PURPOSE. Fixes PR c/4294.
9348 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9350 * basic-block.h (cached_make_edge, make_single_succ): New.
9351 (make_edge): Remove first parameter.
9352 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9353 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9354 created edge; use obstack allocation.
9355 (make_edge, make_single_succ_edge): New.
9356 (first_removed_edge): New static variable.
9357 (init_flow): Initialize first_removed_edge and n_edges.
9358 (clear_edges): Use remove_edge.
9359 (flow_delete_block): Likewise.
9360 (remove_edge): Add removed edges to the removed edges list.
9361 (split_block, redirect_edge_and_branch_force, split_edge):
9363 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9364 (add_noreturn_fake_exit_edges): Likewise.
9365 (connect_infinite_loops_to_exit): Liekwise.
9366 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9367 Use cached_make_edge.
9368 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9369 * profile.c (branch_prob): Update make_edge call.
9370 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9372 2001-09-11 Richard Henderson <rth@redhat.com>
9374 * config/alpha/alpha.c: Tidy formatting.
9375 (local_symbolic_operand): Verify mode.
9376 (alpha_sa_mask): Ignore unicos for eh_return.
9377 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9378 * config/alpha/alpha.md (umk divsi patterns): Remove.
9379 (extendsfdf2): Remove unicos check.
9380 (tablejump): Merge vms and unicos code; always use direct set
9383 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9385 * config.gcc (alpha*-*-unicosmk*): New target.
9387 * config/alpha/alpha-protos.h (symbolic_operand,
9388 unicosmk_add_call_info_word, unicosmk_add_extern,
9389 unicosmk_defer_case_vector, unicosmk_unique_section,
9390 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9391 unicosmk_asm_file_start, unicosmk_asm_file_end,
9392 unicosmk_output_common): Declare.
9394 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9395 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9396 alpha_does_function_need_gp, alpha_end_function): Support Cray
9398 (alpha_init_machine_status, alpha_mark_machine_status,
9399 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9400 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9401 unicosmk_asm_named_section, unicosmk_insert_attributes,
9402 unicosmk_section_type_flags, symbolic_operand,
9403 unicosmk_output_module_name, unicosmk_output_default_externs,
9404 unicosmk_output_dex, unicosmk_output_externs,
9405 unicosmk_output_addr_vec, unicosmk_ssib_name,
9406 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9407 unicosmk_asm_file_end, unicosmk_output_common,
9408 unicosmk_section_type_flags, unicosmk_unique_section,
9409 unicosmk_add_call_info_word, unicosmk_text_section,
9410 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9411 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9412 unicosmk_dex_count, unicosmk_special_name): New.
9413 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9414 TARGET_ABI_UNICOSMK.
9415 (get_aligned_mem, alpha_expand_unaligned_load,
9416 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9417 alpha_expand_unaligned_store_words): Support big-endian mode.
9418 (print_operand): Likewise. New format specifier 't'. Use
9419 TARGET_AS_SLASH_BEFORE_SUFFIX.
9420 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9421 (alpha_pv_save_size): Update with above change.
9422 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9423 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9426 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9427 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9428 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9429 (EXTRA_CONSTRAINT): New constraint 'U'.
9430 (PREDICATE_CODES): Add symbolic_operand.
9432 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9433 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9434 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9435 (integer division and modulus patterns): Split in default and
9437 (*divmodsi_internal, *divmoddi_internal): Disable for
9438 TARGET_ABI_UNICOSMK.
9439 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9440 little-endian and big-endian versions.
9441 (ext, ins, msk): Likewise.
9442 (extv, extzv, insv): Support big-endian mode.
9443 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9444 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9445 *tablejump_umk_internal, *call_value_umk): New.
9446 (*movdi_nofix): Add pattern for loading an address into a register on
9447 TARGET_ABI_UNICOSMK.
9448 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9449 (umk_mismatch_args, arg_home_umk): New.
9450 (various insns): Don't use mov, fmov, nop, fnop and unop.
9451 (realign): Support TARGET_ABI_UNICOSMK.
9453 * config/alpha/unicosmk.h: New file.
9454 * config/alpha/t-unicosmk: New file.
9456 * fixinc/inclhack.def (unicosmk_restrict): New.
9457 * fixinc/fixincl.x: Regenerate.
9459 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9460 (wchar_t): Check for and define __WCHAR_T__.
9462 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9464 * combine.c (simplify_shift_const): Treat shifts by the mode
9467 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9469 * cpphash.h (struct tokenrun): New.
9470 (struct cpp_context): New member bol.
9471 (struct cpp_reader): New members.
9472 (_cpp_init_tokenrun): New.
9473 * cppinit.c (cpp_create_reader): Set up the token runs.
9474 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9475 (lex_token): New internalised version of _cpp_lex_token. Don't
9476 handle directives or the multiple include optimization here any
9477 more. Simply lex a token.
9478 * cpplib.c (run_directive): Clear bol.
9479 (_cpp_pop_buffer): Set bol.
9480 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9483 2001-09-11 Michael Meissner <meissner@redhat.com>
9485 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9486 give an error if the user uses -mfp32.
9487 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9489 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9490 floating point register size.
9491 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9493 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9494 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9496 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9497 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9499 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9501 * dbxout.c (dbxout_parms): Fix typo in comment.
9502 * unroll.c (loop_find_equiv_value): Ditto.
9503 * toplev.c (rest_of_compilation): Ditto.
9504 * loop.c (scan_loop): Ditto.
9505 * dwarf2out.c (struct dw_fde_struct): Ditto.
9507 2001-09-10 Zack Weinberg <zackw@panix.com>
9509 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9510 copying identifier when we're just going to throw it away.
9511 (parse_identifier_slow): New routine to handle abnormal cases.
9512 (_cpp_lex_token): Update call site.
9514 * hashtable.c (ht_lookup): Don't assume that the string we've
9515 been given is NUL-terminated.
9516 * system.h: #define __builtin_expect(a, b) to (a) if not
9519 2001-09-10 Michael Meissner <meissner@redhat.com>
9521 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9524 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9526 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9528 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9530 * builtins.c (c_getstr): Correct thinko in last change and further
9533 2001-09-10 Tim Freeman <tim@fungibole.com>
9535 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9536 into varray's and register them as roots with the garbage
9537 collector so they are not collected too soon.
9539 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9541 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9543 * basic-block.h (flow_obstack, label_value_list,
9544 tail_recursion_label_list): Declare
9545 (tidy_fallthru_edges): Declare.
9546 (expunge_block, last_loop_beg_note): Delete.
9547 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9549 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9550 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9551 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9552 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9553 expunge_block, flow_delete_block, compute_bb_for_insn,
9554 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9555 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9556 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9557 try_redirect_by_replacing_jump, last_loop_beg_note,
9558 redirect_edge_and_branch, redirect_edge_and_branch_force,
9559 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9560 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9561 commit_edge_insertions, dump_flow_info, debug_flow_info,
9562 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9563 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9564 Move here from flow.c
9565 * cfganal.c: New file.
9566 (forwarder_block_p, can_fallthru, mark_critical_edges,
9567 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9568 find_unreachable_blocks, create_edge_list, free_edge_list,
9569 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9570 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9571 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9572 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9573 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9574 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9575 Move here from flow.c
9576 * cfgbuild.c: New file
9577 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9578 make_edges, find_basic_blocks_1, find_basic_blocks,
9579 find_sub_basic_blocks): Move here from flow.c
9580 * cfgcleanup.c: New file.
9581 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9582 merge_blocks_move_predecessor_nojumps,
9583 merge_blocks_move_successor_nojumps, merge_blocks,
9584 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9585 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9586 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9588 * cfgloop.c: New file
9589 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9590 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9591 flow_loop_exit_edges_find, flow_loop_nodes_find,
9592 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9593 flow_loop_tree_node_add, flow_loops_tree_build,
9594 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9595 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9596 Move here from flow.c
9597 * flow.c: Remove everything moved elsewhere
9598 * output.h (cleanup_cfg): Return bool.
9600 * bb-reorder.c (reorder_block_def): Remove 'index'.
9601 (insert_intra_1): Add argument BB, set block for new note.
9602 (make_reorder_chain): Do not depdent on BB indexes.
9603 (make_reorder_chain_1): Do not use BB indexes.
9604 (label_for_bb): Likewise; set BB for new insn.
9605 (emit_jump_to_block_after): Likewise.
9606 (fixup_reorder_chain): Sanity check that all basic blocks
9607 are chained; verify newly created insn chain; remove
9608 undocnitional jump simplifying; Do not use BB indexes;
9609 properly initialize count and frequency information;
9610 dump reordered sequence.
9611 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9612 (insert_inter_bb_scope_notes): Set block for new insn.
9613 (reorder_basic_blocks): Dump flow info before reoredering.
9615 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9617 * alias.c (clear_reg_alias_info): Use K&R format definition.
9618 Avoid unsigned warning.
9619 * builtins.c: Use "unsigned int", not "unsigned".
9620 (target_char_cast): Use host_integerp and tree_low_cst.
9621 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9622 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9623 (c_getstr): Likewise.
9624 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9625 (builtin_memcpy_read_str): Avoid unsigned warning.
9626 (expand_builtin_memcpy): Alignments are unsigned.
9627 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9628 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9629 * predict.c (expensive_function_p): LIMIT now unsigned.
9630 * resource.c (mark_target_live_regs): Make some vars unsigned.
9631 * sdbout.c: Use "unsigned int", not "unsigned".
9632 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9633 (sdbout_source_line): Likewise.
9634 (sdbout_record_type_name): Remove "const" for NAME declaration.
9635 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9637 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9639 * calls.c (store_one_arg): Expand comment.
9641 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9643 * calls.c (store_one_arg): Make sure that the entire argument is
9644 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9646 2001-09-09 Richard Henderson <rth@redhat.com>
9648 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9650 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9652 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9654 2001-09-09 Richard Henderson <rth@redhat.com>
9656 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9657 (alpha_this_literal_sequence_number): New.
9658 (alpha_this_gpdisp_sequence_number): New.
9659 (some_operand, input_operand): Add HIGH.
9660 (local_symbolic_operand): New.
9661 (alpha_encode_section_info): New.
9662 (alpha_legitimate_address_p): Allow LO_SUM.
9663 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9664 (alpha_expand_mov): Likewise.
9665 (secondary_reload_class): Check memory_operand not general_operand
9667 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9668 (alpha_expand_unaligned_store): Likewise.
9669 (alpha_expand_unaligned_load_words): Likewise.
9670 (alpha_expand_unaligned_store_words): Likewise.
9671 (alpha_expand_block_clear): Likewise.
9672 (print_operand): Handle %#, %*, %H.
9673 (print_operand_address): Handle LO_SUM.
9675 (alpha_does_function_need_gp): Use it.
9676 (alpha_expand_block_move): Fix signed compare warnings.
9677 (alpha_sa_mask, alpha_align_insns): Likewise.
9678 * config/alpha/alpha-protos.h: Update.
9679 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9680 (MASK_EXPLICIT_RELOCS): New.
9681 (TARGET_SWITCHES): Add -mexplicit-relocs.
9682 (EXTRA_CONSTRAINT): Add 'T'.
9683 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9684 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9685 (ENCODE_SECTION_INFO): Out line.
9686 (REDO_SECTION_INFO_P): New.
9687 (STRIP_NAME_ENCODING): New.
9688 (ASM_OUTPUT_LABELREF): New.
9689 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9690 (PREDICATE_CODES): Update.
9691 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9692 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9693 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9694 builtin_setjmp_receiver_er, exception_receiver_1_er,
9695 call_value_osf_1_er): New patterns.
9696 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9697 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9698 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9699 (FINAL_PRESCAN_INSN): New.
9701 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9703 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9705 2001-09-08 Andreas Jaeger <aj@suse.de>
9707 * i386.h (TARGET_SWITCHES): Fix description.
9709 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9711 * rs6000.c (num_insns_constant): Compute number of instructions
9714 * doc/install.texi: Explain AIX exception handling work-around.
9715 Update URL for AIX fixes.
9717 2001-09-07 Jim Wilson <wilson@redhat.com>
9719 * alias.c (clear_reg_alias_info): New.
9720 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9721 * rtl.h (clear_reg_alias_info): Declare.
9723 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9725 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9727 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9728 (m16m,edivm,emulm): Change declaration to match definition.
9730 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9732 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9733 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9736 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9738 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9739 which have no corresponding C type.
9740 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9741 the representation of 64-bit doubles to work with 64-bit ints.
9743 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9745 * config/mips/mips.c (override_options): Do not override ISA when ABI
9746 specified if MIPS_CPU_STRING_DEFAULT was specified.
9748 2001-09-07 Richard Henderson <rth@redhat.com>
9750 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9751 (express_from_1): Wrap lines.
9752 * rtlanal.c (commutative_operand_precedence): Rename from
9753 operand_preference; export.
9754 * rtl.h: Declare it.
9755 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9756 (simplify_binary_operation): Invoke simplify_plus_minus on
9757 (CONST (PLUS ...)) as well.
9758 (struct simplify_plus_minus_op_data): New.
9759 (simplify_plus_minus_op_data_cmp): New.
9760 (simplify_plus_minus): Use them. Avoid infinite recursion with
9761 simplify_binary_operation wrt CONST.
9763 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9765 * h8300-protos.h (general_operand_dst_push): Remove.
9766 * h8300.c (general_operand_dst_push): Likewise.
9767 * h8300.h (OK_FOR_T): Likewise.
9768 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9769 * h8300.md (pushqi_h8300): New.
9770 (pushqi_h8300hs): Likewise.
9772 (pushhi_h8300): Likewise.
9773 (pushhi_h8300hs): Likewise.
9776 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9778 * genattrtab.c (attr_printf): First arg is unsigned.
9779 Clean up formatting of callers.
9781 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9783 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9786 2001-09-07 Andreas Jaeger <aj@suse.de>
9788 * i386.h (TARGET_SWITCHES): Fix descriptions.
9790 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9792 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9794 2001-09-06 Ira Ruben <ira@apple.com>
9796 Remove OP_IDENTIFIER.
9797 * tree.def (OP_IDENTIFIER): Remove.
9798 * tree.c (tree_node_kind enum): Remove op_id_kind.
9799 (tree_node_kind_names): Remove "op_identifiers".
9800 (make_node): Remove OP_IDENTIFIER test.
9801 (build_op_identifier): Removed because it isn't being used.
9802 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9803 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9805 2001-09-06 Richard Henderson <rth@redhat.com>
9807 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9809 2001-09-06 Richard Henderson <rth@redhat.com>
9811 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9814 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9816 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9817 number used for CR register.
9819 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9820 Joern Rennecke (amylaar@cygnus.com)
9822 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9823 * h8300.c (initial_offset): Handle offset between RP and FP.
9824 (h8300_return_addr_rtx): New function.
9825 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9827 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9828 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9829 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9830 (CAN_ELIMINATE, REGISTER_NAMES):
9831 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9833 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9835 Remove TYPE_NONCOPIED_PARTS.
9836 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9837 (struct tree_type): Remove noncopied_parts.
9838 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9839 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9840 (fixed_type_p): Remove.
9841 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9842 (expand_expr, MODIFY_EXPR): Likewise.
9843 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9844 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9846 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9848 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9850 (mask64_operand): Likewise.
9851 (includes_rldic_lshift_p): Likewise.
9852 (includes_rldicr_lshift_p): Likewise.
9854 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9856 * objc/objc-act.c (build_message_expr): If a class method cannot
9857 be found, do not issue a warning if a corresponding instance
9858 method exists in the root class.
9860 2001-09-05 Richard Henderson <rth@redhat.com>
9862 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9864 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9866 * function.c (ggc_mark_struct_function): Mark f->outer.
9867 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9868 * integrate.c (output_inline_function): ... not here.
9870 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9872 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9874 * i386.c (size_cost): New static variable.
9875 (override_function): Use size_cost when -Os is specified.
9877 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9878 properly; Use current_function_calls_eh_return.
9879 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9880 use leave to avoid dependency chain.
9882 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9883 get BB loop_depth instead of computing it from LOOP notes.
9885 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9887 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9889 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9890 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9891 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9893 2001-09-05 Jeffrey A Law (law@cygnus.com)
9894 Jason Merrill (jason@redhat.com)
9896 * stor-layout.c (layout_type): Complain if an array's size can
9897 not be represented in a size_t.
9899 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9901 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9903 * gcc.c: (process_command) Add parentheses around assignment
9904 used as truth value.
9906 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9908 * config/mips/mips.c (save_restore_insns): Don't mark any register
9909 save slots as unchanging if current_function_calls_eh_return.
9911 2001-09-05 Richard Henderson <rth@redhat.com>
9913 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9914 * config/alpha/alpha-protos.h: Declare it.
9915 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9916 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9917 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9918 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9919 (REG_OK_FOR_BASE_P): Select one of the above.
9921 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9923 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9924 (crti.o): Prefix name of object file with $(T).
9927 2001-09-05 David S. Miller <davem@redhat.com>
9929 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9930 * config/sparc/linux64.h: Likewise.
9932 2001-09-05 Andreas Jaeger <aj@suse.de>
9934 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9935 available anymore, remove the documentation.
9936 (i386 Options): Fix typo, cleanup index entries.
9938 * prefix.c (concat): Remove, we can use the version from liberty.
9940 2001-09-05 Richard Henderson <rth@redhat.com>
9942 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9943 New functions split out of md file expanders.
9944 * config/alpha/alpha-protos.h: Declare them.
9945 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9947 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9949 * cppmacro.c (funlike_invocation_p): No need to restore context.
9951 2001-09-04 Richard Henderson <rth@redhat.com>
9953 * reload.c (push_reload): Export.
9954 * reload.h (push_reload): Declare it.
9956 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9957 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9958 * config/alpha/alpha.c (alpha_legitimize_address): New.
9959 (alpha_legitimize_reload_address): Likewise.
9960 * config/alpha/alpha-protos.h: Declare them.
9962 2001-09-04 Stan Shebs <shebs@apple.com>
9964 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9965 * config/darwin.c (machopic_stub_name): Account for internally
9966 generated lib calls such as memcpy.
9968 2001-09-04 Richard Henderson <rth@redhat.com>
9970 * unwind.h (_UA_END_OF_STACK): New flag.
9971 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9973 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9975 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9977 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9979 * config/mips/mips.c (save_restore_insns): Change base_offset to
9980 fp_offset in second call to mips_emit_frame_related_store.
9982 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9984 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9985 sometimes be represented as a NOTE of type
9986 NOTE_INSN_DELETED_LABEL.
9987 (Insns): Document NOTE_INSN_DELETED_LABEL.
9989 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9991 * c-common.h (tree_dump_index): Add more comments.
9992 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9993 (dump_option_value_info): New struct.
9994 (dump_options): New array.
9995 (dump_switch_p): Parse switch options symbolically.
9996 * doc/invoke.texi (-fdump-ast): Rename to ...
9997 (-fdump-tree): ... here. Document that options are symbolic, and
9998 not all are applicable.
10000 2001-09-04 David S. Miller <davem@redhat.com>
10002 * config/sparc/sparc.md (define_splits): Kill constraints.
10004 Cleanup redundant and unused insn attributes.
10005 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
10006 binary, and move. Mark ialu as default.
10007 (commented out define_function_unit "alu"): Kill.
10008 (define_attr "use_clobbered"): Kill.
10009 (whole file): Kill address insn type references. Replace
10010 all unary/binary/move references with ialu.
10011 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
10012 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
10015 Simplify length insn attribute and make more judicious use
10016 of insn attribute defaulting.
10017 * config/sparc/sparc.md (all insns with length > one): Mark as
10018 insn type multi if real instructions, else use default if
10019 it is a forced splitter.
10020 (all insns with length == one): Use default insn length.
10021 (all insns of type ialu): Use default insn type.
10023 Fix erroneous insn attribute settings.
10024 (addx): Set insn type to misc.
10025 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
10026 const_umulsidi3_sp64): Set insn type to imul.
10028 Track SFmode vs DFmode insns according to UltraSPARC
10030 * config/sparc/sparc.md ("fptype"): New attribute, default
10032 (all DFmode single insns): Mark as fptype "double".
10034 2001-09-03 Jakub Jelinek <jakub@redhat.com>
10036 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
10038 2001-09-03 Richard Henderson <rth@redhat.com>
10040 * function.h (struct function): Add arg_pointer_save_area_init.
10041 * function.c (expand_function_end): Init arg_pointer_save_area.
10042 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
10043 when called from a nested function.
10045 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
10047 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
10050 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10052 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
10054 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
10056 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
10057 (emit_push_insn): Use specified padding direction when
10058 STACK_PUSH_CODE is POST_INC.
10060 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
10062 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10064 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
10066 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
10068 * cppinit.c (cpp_start_read): Free the imacros list as we
10069 traverse it. Don't free the chains before returning.
10070 (_cpp_push_next_buffer): Only try pushing buffers if we've
10071 completed -imacros handling.
10073 2001-08-31 Eric Christopher <echristo@redhat.com>
10075 * gcc.c (handle_braces): Add explaination for abort.
10077 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
10079 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
10080 move adjustment of bitpos instead.
10082 2001-08-31 Zack Weinberg <zack@codesourcery.com>
10084 * function.c: Remove all_functions. Make outer_function_chain
10086 (init_function_start): Don't add new function structure to
10088 (find_function_data, push_function_context_to,
10089 pop_function_context_from, put_var_into_stack,
10090 trampoline_address): Update for changed structure element names.
10091 (push_function_context_to): Disentangle.
10092 (free_after_compilation): Also free F.
10093 (expand_dummy_function_end): Don't free cfun here.
10094 (put_var_into_stack): Comment why we can't use find_function_data here.
10095 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
10096 (mark_function_chain): Split into maybe_mark_struct_function and
10097 ggc_mark_struct_function. Export the latter.
10098 (init_function_once): Mark from cfun and outer_function_chain;
10101 * function.h (struct function): Kill next_global. Rename next
10102 to outer. All users updated to match.
10103 (all_functions, outer_function_chain): Don't declare.
10105 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
10106 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
10107 don't touch f->inlinable, after calling rest_of_compilation.
10109 * tree.h: Forward-declare struct function. Prototype
10110 ggc_mark_struct_function.
10112 2001-08-31 Kazu Hirata <kazu@hxi.com>
10114 * config/h8300/h8300.md (*andorhi3): Fix typos.
10116 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10118 * calls.c (emit_library_call_value): Don't use a fixed
10119 argument after VA_CLOSE, i.e. out of scope in traditional C.
10121 * emit-rtl.c (gen_rtvec): Likewise.
10123 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10125 * Makefile.in (c-pragma.o): Depend on output.h.
10126 (reorg.o): Depend on except.h.
10128 * c-pragma.c: Include output.h.
10130 * reorg.c: Include except.h.
10132 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10134 2001-08-31 Richard Henderson <rth@redhat.com>
10136 * sched-deps.c (add_dependence): Don't elide dependency if the
10137 conditional used by insn is modified in elem.
10139 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
10141 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10143 2001-08-31 Diego Novillo <dnovillo@redhat.com>
10145 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
10148 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10150 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
10152 (stormy16_asm_out_constructor): New function.
10153 (TARGET_ASM_CONSTRUCTOR): Define.
10154 (TARGET_ASM_DESTRUCTOR): Define.
10156 2001-08-31 Andreas Jaeger <aj@suse.de>
10158 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
10159 * loop.c (add_label_notes): Likewise.
10160 * reload.c (find_reloads): Likewise.
10161 * config/sh/sh.c (machine_dependent_reorg): Likewise.
10163 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
10165 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
10166 code here. Take _Unwind_{W,Sw}ord*.
10167 (read_encoded_value_with_base): Use them.
10168 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
10170 (extract_cie_info): Simplify read_?leb128 handling.
10171 (execute_stack_op, execute_cfa_program): Likewise.
10172 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
10174 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10176 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
10177 the frame pointer to pop the stack if convenient.
10179 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
10180 Don't use post-increment before combine.
10181 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
10182 a call-saved register.
10184 2001-08-31 Andreas Jaeger <aj@suse.de>
10186 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
10189 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
10191 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
10192 not DIV/MOD, of course.
10194 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
10196 * rtl.def: Undo my patch commited 2001-08-27.
10198 * genattrtab.c: Ditto.
10202 * sched-int.h: Ditto.
10204 * target-def.h: Ditto.
10208 * haifa-sched.c: Ditto.
10210 * sched-rgn.c: Ditto.
10212 * sched-vis.c: Ditto.
10214 * Makefile.in: Ditto.
10216 * doc/md.texi: Ditto.
10218 * doc/tm.texi: Ditto.
10220 * doc/contrib.texi: Ditto.
10222 * doc/gcc.texi: Ditto.
10224 * genattrtab.h: Remove it.
10226 * genautomata.c: Remove it.
10228 * genattr.c: Undo my patch and Richard Henderson's patch commited
10231 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10233 * config.gcc (h8300-*-elf*): New case.
10234 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10235 (SUBTARGET_CPP_SPEC): Define.
10236 (EXTRA_SPECS): Define.
10237 (SUBTARGET_EXTRA_SPECS): Define.
10238 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10239 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10241 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10243 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10244 (LIB2FUNCS_EXTRA): Define.
10245 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10246 config/h8300/fixunssfsi.c: New file.
10248 2001-08-30 Kazu Hirata <kazu@hxi.com>
10250 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10251 define_expand to accommodate target-specific attributes.
10252 (anonymous zero_extendqihi2 patterns): New.
10254 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10256 * h8300.md (*andorhi3): New pattern.
10258 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10260 * h8300.c (dosize): Fix test for "sub".
10262 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10264 * c-typeck.c (pointer_diff): Try to eliminate common term before
10267 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10269 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10270 Account for the saves of the FP registers.
10272 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10273 (TEXT_SECTION_ASM_OP): Define.
10274 (INIT_SECTION_ASM_OP): Define.
10275 (FINI_SECTION_ASM_OP): Define.
10276 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10277 (RDATA_SECTION_FUNCITON): Provide prototype.
10279 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10281 * reload1.c (move2add_note_store): Correct typo checking for
10284 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10286 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10287 note should not be considered outside the libcall block.
10289 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10291 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10293 2001-08-29 Kazu Hirata <kazu@hxi.com>
10295 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10297 2001-08-29 Kazu Hirata <kazu@hxi.com>
10299 * config/h8300/h8300-protos.h: Add a prototype for
10301 * config/h8300/h8300.c (emit_logical_op): New.
10302 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10303 (andsi3): Likewise.
10304 (iorhi3): Likewise.
10305 (iorsi3): Likewise.
10306 (xorhi3): Likewise.
10307 (xorsi3): Likewise.
10309 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10311 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10312 comparison with rtx INTVAL.
10313 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10315 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10317 2001-08-29 Kazu Hirata <kazu@hxi.com>
10319 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10322 2001-08-29 Kazu Hirata <kazu@hxi.com>
10324 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10325 (reg n) to (mem (pre_dec (reg n))
10326 (anonymous movsi pattern): Likewise.
10328 2001-08-29 Kazu Hirata <kazu@hxi.com>
10330 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10332 2001-08-29 Kazu Hirata <kazu@hxi.com>
10334 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10335 several special constants.
10337 2001-08-29 Kazu Hirata <kazu@hxi.com>
10339 * config/h8300/lib1funcs.asm: Fix comment typos.
10341 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10343 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10344 Fix format specifier warnings.
10346 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10347 inet_makeaddr, semctl): Prototype.
10349 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10350 (save_restore_insns): Use base_offset, not gp_offset.
10352 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10353 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10355 2001-08-29 Richard Henderson <rth@redhat.com>
10357 * bb-reorder.c (function_tail_eff_head): New.
10358 (record_effective_endpoints): Set it.
10359 (fixup_reorder_chain): Use it.
10361 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10363 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10365 2001-08-28 Dale Johannesen <dalej@apple.com>
10367 * config/darwin.c (machopic_function_base_name): Add const
10368 qualifier to a string.
10369 (darwin_encode_section_info): Ditto.
10371 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10373 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10374 function definition.
10376 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10378 * df.h (struct df): Add rts_order variable.
10380 * df.c (df_visit_next_rts): New function.
10381 (df_visit_next): Renamed to df_visit_next_rc
10382 (df_analyse_1): Allocate/compute/free rts_order as well.
10383 (df_rd_global_compute): Use df_visit_next_rc instead of
10385 (df_ru_global_compute): Use df_visit_next_rts instead of
10388 * flow.c (flow_reverse_top_sort_order_compute): New function.
10390 * basic-block.h: Add prototype.
10392 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10394 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10395 blocks, the BB_REACHABLE is now set, rather than aux being
10396 non-NULL. Update the test to reflect this.
10398 2001-08-28 Eric Christopher <echristo@redhat.com>
10400 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10401 config/mips/crti.asm: Ditto.
10403 2001-08-28 Eric Christopher <echristo@redhat.com>
10404 Richard Henderson <rth@redhat.com>
10406 * c-pragma.h (add_weak): Move prototype from here...
10407 * output.h (add_weak): ... to here.
10408 * varasm.c (add_weak): Fix typo.
10409 * config/mips/crti.asm: New file.
10410 * config/mips/crtn.asm: Ditto.
10411 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10412 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10413 (INVOKE__main): Ditto.
10414 (INIT_SECTION_ASM_OP): New.
10415 (FINI_SECTION_ASM_OP): Ditto.
10416 (STARTFILE_SPEC): Add crti.
10417 (ENDFILE_SPEC): Add crtn.
10418 * config/mips/elf64.h: Same.
10419 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10421 * config/mips/vxworks.h: Ditto.
10422 * config/mips/t-elf: Support crti and crtn.
10424 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10426 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10429 2001-08-28 Richard Henderson <rth@redhat.com>
10431 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10432 (one_cmplbi2 splitter): Remove redundant test.
10434 2001-08-28 Dale Johannesen <dalej@apple.com>
10436 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10438 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10440 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10442 2001-08-28 Stan Shebs <shebs@apple.com>
10444 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10445 (UNALIGNED_SHORT_ASM_OP): Define.
10446 (UNALIGNED_INT_ASM_OP): Define.
10448 2001-08-28 Will Cohen <wcohen@redhat.com>
10450 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10451 generation for first set.
10453 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10455 * flow.c (redirect_edge_succ_nodup): Return new edge.
10456 (try_simplify_condjump): Use new edge.
10457 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10459 * cse.c (cse_basic_block): Skip note instructions.
10461 2001-08-27 Richard Henderson <rth@redhat.com>
10463 * combine.c (combine_simplify_rtx): Don't reverse condition
10464 if there is no reverse for the condition.
10465 (simplify_comparison): Don't simplify subregs from INT to FP.
10467 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10468 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10469 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10470 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10471 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10472 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10474 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10476 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10477 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10479 (adddi_dilshr32, adddi_dishl32): Only data register can be
10480 source for mem destination.
10482 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10483 and use bitnum to decide about register move.
10485 2001-08-27 Richard Henderson <rth@redhat.com>
10487 * genattr.c (main): Emit state_t even when not doing scheduling.
10489 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10490 Richard Henderson <rth@redhat.com>
10492 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10493 (reg_avail_info, current_bb): ... these.
10494 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10495 (compute_hash_table): Likewise.
10497 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10499 * flow.c (verify_flow_info): Use checksums to verify edges.
10501 2001-08-27 Richard Henderson <rth@redhat.com>
10503 * genautomata.c (expand_automata): Always create a description.
10505 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10507 * optabs.c (expand_binop): Correctly handle the carry in multiword
10508 add/subtract operations.
10510 2001-08-27 Fred Fish <fnf@be.com>
10512 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10515 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10517 * reload.c (find_reloads_toplev): Back out this change:
10519 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10521 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10522 mem if the address is a mode_dependent_address_p.
10524 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10526 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10527 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10528 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10531 * genattr.c (main): New variable num_insn_reservations. Increase
10532 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10533 pipeline hazard recognizer interface.
10535 * genattrtab.h: New file.
10537 * genattrtab.c: Include genattrtab.h.
10538 (attr_printf, check_attr_test, make_internal_attr,
10539 make_numeric_value): Move protypes into genattrtab.h. Define them
10541 (num_dfa_decls): New global variable.
10542 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10543 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10544 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10545 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10547 * genautomata.c: New file.
10549 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10551 * sched-int.h: (curr_state): Add the external definition for
10552 automaton pipeline interface.
10553 (haifa_insn_data): Add comments for members blockage and units.
10555 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10556 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10557 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10558 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10559 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10560 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10561 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10563 (TARGET_SCHED): Use the new macros.
10565 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10566 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10567 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10568 dfa_bubble): New members in gcc_target.sched.
10570 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10571 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10572 (insn_queue): Redefine it as pointer to array.
10573 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10575 (max_insn_queue_index_macro_value): New variable.
10576 (curr_state, dfa_state_size, ready_try): New varaibles for
10577 automaton interface.
10578 (ready_element, ready_remove, max_issue): New function prototypes
10579 for automaton interface.
10580 (choose_ready): New function prototype.
10581 (insn_unit, blockage_range): Add comments.
10582 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10583 FUNCTION_UNITS_SIZE == 0.
10584 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10585 actual_hazard, potential_hazard): Add comments.
10586 (insn_cost): Use cost -1 as undefined value. Remove
10587 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10588 pipeline interface.
10589 (ready_element, ready_remove): New functions for automaton
10591 (schedule_insn): Add new code for automaton pipeline interface.
10592 (queue_to_ready): Add new code for automaton pipeline interface.
10593 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10594 (debug_ready_list): Print newline when the queue is empty.
10595 (max_issue): New function for automaton pipeline interface.
10596 (choose_ready): New function.
10597 (schedule_block): Add new code for automaton pipeline interface.
10598 Print ready list before scheduling each insn.
10599 (sched_init): Add new code for automaton pipeline interface.
10600 Initiate insn cost by -1.
10601 (sched_finish): Free the current automaton state and finalize
10602 automaton pipeline interface.
10604 * sched-rgn.c: Include target.h.
10605 (init_ready_list, new_ready, debug_dependencies): Add new code for
10606 automaton pipeline interface.
10608 * sched-vis.c: Include target.h.
10609 (get_visual_tbl_length): Add code for automaton interface.
10610 (target_units, print_block_visualization): Add comments.
10612 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10613 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10614 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10615 (getruntime.o, genautomata.o): New entries.
10616 (genattrtab.o): Add new dependency file genattrtab.h.
10617 (genattrtab): Add new dependencies. Link it with `libm.a'.
10618 (getruntime.o, hashtab.o): New entries for canadian cross.
10620 * doc/md.texi: Description of automaton based model.
10622 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10624 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10625 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10626 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10627 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10628 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10629 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10630 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10632 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10633 MAX_DFA_ISSUE_RATE): New macro descriptions.
10635 * doc/contrib.texi: Add dfa based scheduler contribution.
10637 * doc/gcc.texi: Add more information about genattrtab.
10639 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10641 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10642 an RTL basic block.
10644 2001-08-27 Richard Henderson <rth@redhat.com>
10646 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10647 (get_arg_pointer_save_area): New. Create an init it here.
10648 (fix_lexical_addr): Use it.
10649 * function.h: Declare it.
10650 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10651 * stmt.c (expand_nl_goto_receiver): Use it.
10653 2001-08-27 Richard Henderson <rth@redhat.com>
10655 * final.c (final_scan_insn): Don't enter APP_ON mode for
10658 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10659 alignment for assemble_integer for DW_EH_PE_aligned.
10660 * except.c (output_function_exception_table): Likewise.
10662 2001-08-26 Andreas Jaeger <aj@suse.de>
10664 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10666 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10668 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10670 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10672 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10674 (mask64_operand): Likewise.
10675 (rldic_operand): Delete.
10676 (includes_lshift64_p): Delete.
10677 (includes_rldic_lshift_p): New function.
10678 (includes_rldicr_lshift_p): New function.
10679 (print_operand): Don't call rldic_operand in case 'W'.
10680 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10681 (includes_lshift64_p): Remove.
10682 (includes_rldic_lshift_p): Declare.
10683 (includes_rldicr_lshift_p): Declare.
10684 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10685 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10686 Replace match_operand rldic_operand predicate with
10687 const_int_operand. Replace includes_lshift64_p condition with
10688 includes_rldic_lshift_p.
10689 <ashldi3_internal 64 bit rldicr patterns>: New.
10691 2001-08-27 Andreas Jaeger <aj@suse.de>
10693 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10694 * errors.c: Likewise.
10695 * final.c: Likewise.
10696 * dwarf2asm.c: Likewise.
10697 * doprint.c (checkit): Likewise.
10698 * diagnostic.c: Likewise.
10699 * collect2.c: Likewise.
10700 * calls.c: Likewise.
10701 * c-semantics.c (build_stmt): Likewise.
10702 * c-format.c (status_warning): Likewise.
10703 * c-errors.c (pedwarn_c99): Likewise.
10704 * builtins.c (validate_arglist): Likewise.
10705 * config/pj/pj.c (pj_printf): Likewise.
10706 * fix-header.c: Likewise.
10708 * gcov.c (fnotice): Likewise.
10709 * gensupport.c (message_with_line): Likewise.
10710 * mips-tfile.c: Likewise.
10711 * protoize.c (notice): Likewise.
10712 * read-rtl.c (fatal_with_file_and_line): Likewise.
10713 * rtl-error.c: Likewise.
10714 * tradcpp.c: Likewise.
10715 * tree.c: Likewise.
10716 * cp/tree.c (build_min_nt): Likewise.
10717 (build_min): Likewise.
10718 * cp/lex.c: Likewise.
10719 * cp/errfn.c: Likewise.
10720 * cp/rtti.c (create_pseudo_type_info): Likewise.
10722 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10724 * df.c (df_uses_record): Return after recording all uses
10727 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10729 * df.c (df_insn_modify): Realloc the INSN table here, if
10730 necessary, here, too.
10732 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10734 * config/mips/mips.c (mips_function_value): Handle complex return
10737 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10739 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10741 * reload.c (make_memloc): Copy result if it is still
10742 reg_equiv_memory_loc[regno] on return.
10743 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10744 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10745 reg_equiv_mem are modified by the substitutions.
10747 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10749 * predict.c (expensive_function_p): New.
10750 * rtl.h (expensive_function_p): Declare.
10751 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10752 (use_fast_prologue_epilogue): New static variable.
10753 (expand_prologue): Set it; emit short prologues if unset.
10754 (expand_epilogue): Likewise.
10756 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10758 * config.gcc: Add stormy16-*-elf case.
10759 * config/stormy16/stormy-abi: New file.
10760 * config/stormy16/stormy16-lib2.c: New file.
10761 * config/stormy16/stormy16-protos.h: New file.
10762 * config/stormy16/stormy16.c: New file.
10763 * config/stormy16/stormy16.h: New file.
10764 * config/stormy16/stormy16.md: New file.
10765 * config/stormy16/t-stormy16: New file.
10767 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10769 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10771 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10773 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10774 descriptor members are pointer size, not constant 4.
10775 * config/rs6000/rs6000.md (define_splits): Remove more unused
10778 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10780 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10782 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10784 * cp/rtti.c (VPARAMS): Fix parameter.
10786 2001-08-24 Zack Weinberg <zackw@panix.com>
10788 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10790 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10792 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10793 in if controlling use of insv.
10794 (extract_bit_field): Likewise, for extv and extzv.
10796 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10798 * i386.md (movcc peep2): Fix load of 0.
10800 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10802 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10803 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10805 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10807 * c-pragma.h: Move weak_syms and weak_decls...
10808 * varasm.c: ...here. Now static.
10809 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10810 depend on HANDLE_PRAGMA_WEAK.
10812 * c-common.c (c_alignof, c_alignof_expr): Move here...
10813 * c-typeck.c: ...from here.
10814 * c-tree.h, c-common.h: Adjust.
10816 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10818 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10819 instead of incrementing it.
10821 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10822 asm ready, don't try to move them all into the same array element.
10824 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10826 * function.c (thread_prologue_and_epilogue_insns): Avoid
10827 fallthru flag on edge to exit.
10829 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10831 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10834 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10836 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10837 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10838 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10841 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10843 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10844 replace "GNU CC" with "GCC".
10846 2001-08-23 Richard Henderson <rth@redhat.com>
10848 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10849 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10850 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10851 Need GR between FR and not GR_AND_FR.
10852 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10853 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10854 AR regs before GR regs.
10855 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10856 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10857 (REGISTER_MOVE_COST): Update.
10858 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10860 2001-08-23 Richard Henderson <rth@redhat.com>
10862 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10865 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10867 * reload1.c (emit_reload_insns): Don't look for notes
10868 on a NULL store_insn.
10870 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10872 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10873 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10874 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10875 format specifier warnings.
10876 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10878 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10880 * config/i386/i386-protos.h: Correct declaration of
10881 i386_pe_asm_named_section.
10883 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10885 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10887 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10889 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10891 * cpperror.c (print_location): Don't show _Pragma.
10892 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10893 and file change callback generation here.
10894 (stack_include_file): Update use of cpp_push_buffer.
10895 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10896 (struct cpp_buffer): Remove type, pfile members.
10897 * cppinit.c (cpp_handle_option): Use free_chain.
10898 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10899 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10900 a cpp_reader rather than a cpp_buffer.
10901 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10902 skip_line_comment, parse_string, lex_percent, lex_dot,
10903 _cpp_lex_token): Update accordingly.
10904 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10906 (cpp_push_buffer): Update prototype.
10907 (run_directive): Update use of cpp_push_buffer.
10908 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10909 handle_assertion): Update use of run_directive.
10910 * cpplib.h (enum cpp_buffer_type): Remove.
10911 (cpp_push_buffer): Update prototype.
10912 * fix-header.c (read_scan_file): Update.
10914 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10916 * gcc.c (struct prefix_list): Change prefix to const char *.
10918 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10920 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10922 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10924 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10927 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10930 * ifcvt.c (dead_or_predicable): Adjust.
10931 * loop.c (find_and_verify_loops): Adjust.
10932 * stmt.c (expand_end_case): Adjust.
10933 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10934 head and end insn pointers in the basic block, not just local copies.
10935 (merge_blocks_move_predecessor_nojumps): Likewise.
10937 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10939 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10940 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10941 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10942 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10943 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10944 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10945 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10946 conditions.h, config.gcc, configure.frag, configure.in,
10947 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10948 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10949 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10950 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10951 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10952 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10953 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10954 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10955 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10956 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10957 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10958 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10959 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10960 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10961 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10962 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10963 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10964 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10965 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10966 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10967 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10968 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10969 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10970 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10971 params.h, predict.c, predict.def, predict.h, prefix.c,
10972 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10973 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10974 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10975 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10976 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10977 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10978 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10979 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10980 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10981 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10982 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10983 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10984 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10985 xcoffout.h: replace "GNU CC" with "GCC".
10987 2001-08-21 Richard Henderson <rth@redhat.com>
10989 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10990 (final_scan_insn): Consider jump tables data even if we have no
10991 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10993 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10994 (ASM_OUTPUT_CASE_END): Remove.
10995 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10996 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10997 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10999 2001-08-21 Richard Henderson <rth@redhat.com>
11001 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
11002 at barrier insns. Emit stop bits before barriers.
11004 * flow.c (flow_find_cross_jump): Don't consider unconditional
11005 return insns for commoning.
11007 * final.c (compute_alignments): Fix typo.
11009 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
11010 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
11011 (store_bit_field): Use mode_for_extraction more places.
11012 (extract_bit_field): Likewise.
11014 2001-08-21 Zack Weinberg <zackw@panix.com>
11016 * caller-save.c: Don't include insn-codes.h.
11017 (reg_save_code, reg_restore_code): Make arrays of int.
11018 All uses updated to match.
11019 (insert_save, insert_restore): No need to initialize "code"
11020 variable upon declaration.
11021 * Makefile.in: update dependencies; fix typo in clean rule.
11023 2001-08-21 Richard Henderson <rth@redhat.com>
11025 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
11026 (merge_if_block): Handle fallout from same.
11028 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11030 * builtins.c (type_to_class): Fix typo in last change.
11032 2001-08-21 Richard Henderson <rth@redhat.com>
11034 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
11035 ia64_asm_output_label.
11037 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
11038 copy of gp while the real gp register contains garbage.
11040 2001-08-21 Zack Weinberg <zackw@panix.com>
11042 * expmed.c (mode_for_extraction): New function.
11043 (store_bit_field, extract_bit_field): Use it.
11044 * expr.h: Prototype it and provide an enum for its first argument.
11046 * combine.c, function.c, recog.c: Don't include insn-codes.h.
11047 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
11048 and digging through the insn_data tables.
11049 * Makefile.in: Update dependencies.
11051 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11053 * cppfiles.c (stack_include_file): line-map.c now handles include
11055 (handle_missing_handler): Similarly.
11056 (_cpp_execute_include): Similarly.
11057 (_cpp_pop_file_buffer): Similarly.
11058 * cpphash.h (struct cpp_reader): Remove system_include_depth,
11059 buffer_stack_depth and include_depth.
11060 * cpplib.c (do_include_common): line-map.c now handles include depth.
11061 (cpp_push_buffer): Similarly.
11062 (_cpp_pop_buffer): Similarly.
11063 * cppmacro.c (builtin_macro): Update.
11064 * line-map.c (init_line_maps): Set depth.
11065 (add_line_map): Increment "used" earlier. Update and use the
11067 (trace_include): Use the include depth.
11068 * line-map.h (struct line_maps): New member depth.
11070 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11072 * cppfiles.c (stack_include_file): Don't handle -H here.
11073 * cppinit.c (cpp_start_read): Set include tracing after
11074 cpp_post_options and after stacking the main file.
11075 * line-map.c (trace_include): New.
11076 (init_line_maps, add_line_map): Update.
11077 * line-map.h (struct line_maps): New member trace_includes.
11079 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11081 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
11082 * cppfiles.c (stack_include_file): Only stack a file if there
11083 is something to do. Return a boolean indicating whether a
11084 buffer was stacked or not.
11085 (_cpp_execute_include): Similarly.
11086 (_cpp_read_file): Similarly.
11087 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
11089 2001-08-21 Sam Steingold <sds@gnu.org>
11091 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
11092 (RECACHE): keep obufp_before_macroname up to date
11094 2001-08-21 Zack Weinberg <zackw@panix.com>
11096 * stmt.c: Don't include insn-codes.h.
11097 (expand_end_case): Machine specific logic moved to expr.c.
11098 No need to worry about __builtin_classify_type.
11099 (check_for_full_enumeration_handling, emit_case_nodes):
11102 * builtins.o (expand_builtin_classify_type): Split up so code
11103 can be shared with fold_builtin_classify_type.
11104 (type_to_class, fold_builtin_classify_type): New functions.
11105 (fold_builtins): Handle __builtin_classify_type.
11107 * expr.c (do_tablejump): Now static.
11108 (case_values_threshold, try_casesi, try_tablejump): New;
11109 code mostly from stmt.c (expand_end_case).
11110 (expr.h): Update prototypes.
11112 * Makefile.in (stmt.o): Update dependencies.
11114 2001-08-21 Will Cohen <wcohen@redhat.com>
11116 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
11117 declaration of variable i.
11118 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
11119 declaration of variable i.
11121 2001-08-21 Richard Henderson <rth@redhat.com>
11123 * crtstuff.c: Fix thinko last change. Move list tails to start
11124 of CRT_END section. Tidy ifdefs.
11125 (__EH_FRAME_BEGIN__): Always static for ELF.
11126 (__do_global_ctors_1): Rename from __frame_dummy.
11127 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
11128 name change; don't hide __EH_FRAME_BEGIN__.
11130 2001-08-21 Richard Henderson <rth@redhat.com>
11132 * gdbinit.in: Move break on exit after break on fancy_abort.
11134 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
11137 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11139 * cpphash.h (_cpp_push_next_buffer): New.
11140 * cppinit.c (do_includes): Remove.
11141 (push_include, free_chain, _cpp_push_next_buffer): New.
11142 (cpp_start_read): Use them to rework command line option handling.
11143 (cpp_handle_option): Combine handling of -include and -imacros.
11144 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
11145 appropriate. Always insert missing \n at EOF.
11146 * cpplib.c (start_directive): Get the directive position right.
11147 * cppmain.c (cb_file_change): Always print the first line, unless
11150 2001-08-20 Andreas Jaeger <aj@suse.de>
11152 * profile.c (compute_branch_probabilities): Remove extra new-line
11154 * flow.c (verify_flow_info): Likewise.
11156 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11158 * basic-block.h (basic_block): Add new field 'flags'.
11159 (BB_REACHABLE): Define.
11160 (expunge_block): Declare.
11161 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
11162 (EXIT_BLOCK_PTR): Ditto.
11163 (expunge_block): Remove static declaration.
11164 (cleanup_cfg): Clear bb->aux on every basic block.
11165 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
11166 computing reachability.
11167 (delete_unreachable_blocks): Delete block b if b->flags has
11168 BB_REACHABLE unset.
11170 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11172 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
11174 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11176 * sparc.c (sparc_variable_issue): Fix typo in last change.
11178 2001-08-20 Richard Henderson <rth@redhat.com>
11180 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
11182 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11184 * pa.h (RETURN_IN_MEMORY): Improve comment.
11186 2001-08-20 Janis Johnson <janis187@us.ibm.com>
11188 * doc/invoke.texi (Profiling options): Clarify the interactions
11189 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
11191 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
11193 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
11196 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11198 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11201 2001-08-20 Richard Henderson <rth@redhat.com>
11203 * final.c (end_final): Fix typo last change.
11205 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11207 * cppinit.c (init_standard_includes): The returned buffer
11208 is already malloc-ed.
11209 * gcc.c (add_prefix): Similarly.
11210 * prefix.c (translate_name): Update to support clear buffer
11212 (update_path): Similarly. Be sure to free any newly allocated
11213 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11214 (tr): New function.
11215 * prefix.h (update_path): Update prototype and document.
11216 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11217 up and update to new buffer ownership rules.
11218 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11220 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11222 * final.c (compute_alignments): New function.
11223 (init_insn_lengths): Do not care label_align.
11224 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11225 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11226 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11227 (shorted_branches): Realloc label_align array; do
11228 not call init_insn_lengths; Do not care about loop alignments.
11229 * output.h (compute_alignments): Declare.
11230 * toplev.c (rest_of_compilation): Call compute_alignments.
11231 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11233 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11234 change visited to tovisit.
11235 (propagate_freq): Use faster traversing algorithm.
11236 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11237 to tovisit; reverse meaning.
11239 * predict.c (struct block_info_def): Remove nvisited.
11240 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11241 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11243 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11245 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11246 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11247 (TARGET_FUSED_MADD): New.
11248 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11249 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11250 the multiply-add instructions.
11252 2001-08-19 Richard Henderson <rth@redhat.com>
11254 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11255 is aligned to pointer size.
11257 2001-08-19 Richard Henderson <rth@redhat.com>
11259 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11260 display markers during final schedule.
11262 2001-08-19 Richard Henderson <rth@redhat.com>
11264 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11266 2001-08-19 Richard Henderson <rth@redhat.com>
11268 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11269 in the same string.
11270 (ASM_NAME_TO_STRING): Remove.
11271 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11272 in the same string. Remove support for expressions.
11274 2001-08-19 Richard Henderson <rth@redhat.com>
11276 * config/i386/i386.md (tablejump): Make an expander; handle
11277 pic relative addressing here.
11278 (tablejump_1): Rename from tablejump_pic.
11281 2001-08-19 Richard Henderson <rth@redhat.com>
11283 * regclass.c (fix_register): Fix typo.
11285 2001-08-18 Richard Henderson <rth@redhat.com>
11287 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11288 (struct _Unwind_Context): Expand br_loc to hold it.
11289 (uw_frame_state_for): Handle leaf functions better.
11290 (uw_update_reg_address): Update for br_loc change.
11292 2001-08-18 Richard Henderson <rth@redhat.com>
11294 * crtstuff.c: Move list heads before code that uses them.
11295 (__JCR_LIST__): Remove initial null.
11296 (frame_dummy, __frame_dummy): Do java registration here ...
11297 (__do_global_ctors_aux): ... not here.
11299 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11300 (__do_global_dtors_aux): Update to match.
11301 (__JCR_LIST__, __do_jv_register_classes): New.
11303 * config/ia64/crtend.asm (__JCR_END__): New.
11304 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11305 instead of an indirect LTOFF22 reloc.
11307 2001-08-18 Richard Henderson <rth@redhat.com>
11309 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11310 * regclass.c (init_reg_sets_1): Fix typo.
11311 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11312 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11313 (ia64_compute_frame_size): Make ar.unat live when in use.
11314 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11315 for ar.pfs; remove ar.unat handling.
11316 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11318 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11319 * config/ia64/ia64-protos.h: Update decls.
11320 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11321 (sibcall_pic): Likewise.
11323 2001-08-18 Richard Henderson <rth@redhat.com>
11325 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11326 pred_rel_mutex when searching for insn_group_barrier.
11327 * config/ia64/ia64.md (cycle_display): Combine the expander
11330 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11331 bit before asm as needed.
11333 2001-08-18 Richard Henderson <rth@redhat.com>
11335 * timevar.def (TV_MACH_DEP): New.
11336 * toplev.c (rest_of_compilation): Use it.
11337 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11339 2001-08-18 Zack Weinberg <zackw@panix.com>
11341 * unwind-dw2.c (execute_stack_op): Add default aborts to
11342 the inner switches to prevent warnings.
11344 2001-08-18 Richard Henderson <rth@redhat.com>
11346 * timevar.h (struct timevar_time_def): Change element type to float.
11347 (ticks_to_msec, clocks_to_msec): Likewise.
11348 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11349 (get_time): Likewise.
11350 (timevar_print): Adjust zero check and printing to match.
11352 2001-08-18 Zack Weinberg <zackw@panix.com>
11354 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11355 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11356 Eliminate overfull or underfull hboxes.
11358 2001-08-18 Zack Weinberg <zackw@panix.com>
11360 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11362 2001-08-18 Zack Weinberg <zackw@panix.com>
11364 * haifa-sched.c: Convert to target hooks. Macros replaced
11365 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11366 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11367 MD_SCHED_FINISH, and HAVE_cycle_display.
11368 * target-def.h (TARGET_SCHED_ADJUST_COST,
11369 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11370 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11371 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11372 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11373 New hook #defines to be overridden.
11374 (TARGET_SCHED): Bring them all together.
11375 (TARGET_INITIALIZER): Update.
11376 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11377 instead of 'struct rtx_def *' throughout.
11378 (struct sched): New set of hooks for the scheduler.
11379 * Makefile.in (haifa-sched.o): Depend on target.h.
11380 * doc/tm.texi: Document the new scheduler hooks, together in
11381 their own section, instead of scattered around.
11382 Fix a bunch of underfull/overfull hboxes.
11384 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11385 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11386 sparc.h: Don't define any of the old scheduler macros.
11388 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11389 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11390 sparc.c: Create hook functions from code extracted from
11391 corresponding target header, or make existing hooks static, as
11392 appropriate. Set the appropriate entries in targetm.
11394 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11395 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11396 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11397 Remove prototypes for functions which are now static.
11399 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11400 related gunk; the Haifa scheduler is now the only choice.
11402 2001-08-18 Zack Weinberg <zackw@panix.com>
11404 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11405 * genopinit.c: Put floating point divide insns in sdiv_optab.
11406 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11407 * config/gofast.h, config/c4x/c4x.h,
11408 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11409 config/pa/long_double.h, config/rs6000/sysv4.h,
11410 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11411 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11412 (init_optabs): Use init_optabv for overflow-trapping optabs.
11413 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11414 cmp_optab RTX codes so have_insn_for can find them.
11416 * optabs.c (expand_simple_binop, expand_simple_unop,
11417 have_insn_for, gen_sub3_insn): New interfaces.
11418 * expr.h: Prototype new functions.
11419 (enum optab_methods): Move here from optabs.h.
11421 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11422 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11423 Use new functions instead of working directly with optabs.
11424 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11425 unroll.c: Don't include optabs.h.
11426 * caller-save.c, combine.c, function.c, stmt.c: Just include
11427 insn-codes.h, not optabs.h.
11428 * Makefile.in: Update dependencies.
11430 * combine.c (make_compound_operation, simplify_comparison):
11431 Fix typos testing for this or that instruction.
11433 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11435 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11436 generating libgcc.a.
11438 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11440 * except.c (TYPE_HASH): Delete.
11442 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11445 * tree.c (TYPE_HASH): Delete.
11447 * tree.h (TYPE_HASH): Define.
11449 2001-08-18 Graham Stott <grahams@redhat.com>
11451 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11453 (adddi3_internal_2+2): Likewise.
11454 (eh_set_lr_di+1): Likewise.
11456 2001-08-17 Richard Henderson <rth@redhat.com>
11458 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11459 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11460 * dwarf2asm.c: ... here.
11461 * dwarfout.c: Remove them.
11463 * varasm.c (assemble_integer): Add align parameter.
11464 (assemble_real, output_constant, output_constructor): Likewise.
11465 * output.h: Update decls.
11466 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11467 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11468 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11469 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11470 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11471 Update all callers.
11473 * final.c (end_final): Abort profile block generation if we
11474 haven't layed it out properly.
11475 * output.h (assemble_eh_integer): Remove stale decl.
11476 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11478 (assemble_integer): Handle unaligned data.
11479 (assemble_real): Abort on unaligned data.
11480 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11482 (default_dtor_section_asm_out_destructor): Use assemble_align.
11483 (default_named_section_asm_out_constructor): Likewise.
11484 (default_ctor_section_asm_out_constructor): Likewise.
11485 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11486 (machopic_asm_out_destructor): Likewise.
11487 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11488 (nextstep_asm_out_destructor): Likewise.
11489 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11490 (vms_asm_out_destructor): Likewise.
11492 2001-08-17 Richard Henderson <rth@redhat.com>
11494 * config/mips/iris6.h (TARGET_IRIX6): New.
11495 (current_section_name, current_section_flags): New.
11496 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11497 (MAX_OFILE_ALIGNMENT): New.
11498 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11499 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11500 (copy_file_data): Split out from
11501 (mips_asm_file_end): ... here.
11502 (mips_asm_file_start): Remove extra .section directive. Use
11503 tmpfile instead of mips_make_temp_file.
11504 (mips_unique_section): Use const char * as needed for warnings.
11505 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11506 re-add align parameter.
11507 (iris6_asm_named_section): New.
11508 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11509 (iris6_asm_output_align, iris6_section_align_1): New.
11510 (iris6_asm_file_start, iris6_asm_file_end): New.
11511 * config/mips/mips-protos.h: Update decls.
11513 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11515 * doc/install.texi (Install GCC): Add links to build status pages.
11517 (Final install): Ditto; request updates for specific info
11519 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11521 * cpperror.c (print_location): Don't take a file name; use the
11523 (_cpp_begin_message): Similarly.
11524 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11525 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11526 (cpp_pedwarn_with_file_and_line): Remove.
11527 * cppfiles.c (stack_include_file): Update; set filename to stdin
11528 here when appropriate.
11529 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11530 (_cpp_begin_message): Don't take a file name.
11531 * cppinit.c: Add comment.
11532 * cpplex.c: Fix end-of-directive indicator.
11533 * cpplib.c: Don't include intl.h.
11534 (run_directive, do_diagnostic): Update.
11535 (do_line): Update to not use nominal_fname.
11536 (cpp_push_buffer): Don't take a filename.
11537 * cpplib.h (struct ht): Remove.
11538 (cpp_push_buffer): Don't take a filename.
11539 (cpp_pedwarn_with_file_and_line): Remove.
11540 * cppmacro.c (struct cpp_macro): Remove file.
11541 (builtin_macro): Update.
11542 (_cpp_create_definition): Update.
11543 * cppmain.c: Correct comment.
11544 * fix-header.c (read_scan_file): Update.
11546 2001-08-17 Kazu Hirata <kazu@hxi.com>
11548 * sbitmap.c: Fix comment formatting.
11549 * sched-deps.c: Likewise.
11550 * sibcall.c: Likewise.
11551 * simplify-rtx.c: Likewise.
11553 * ssa-ccp.c: Likewise.
11554 * stor-layout.c: Likewise.
11555 * timevar.c: Likewise.
11556 * toplev.c: Likewise.
11557 * unwind-dw2.c: Likewise.
11558 * unwind-dw2-fde.c: Likewise.
11559 * varasm.c: Likewise.
11561 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11563 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11564 or larger than an integer in memory.
11566 2001-08-17 Zack Weinberg <zackw@panix.com>
11568 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11569 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11570 * rtl.h: Don't forward-declare union tree_node here. Don't
11571 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11572 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11573 and tree respectively.
11574 * tree.h: Don't forward-declare struct rtx_def here. Don't
11575 typedef tree here. Change all uses of struct rtx_def *,
11576 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11577 and tree respectively.
11579 2001-08-17 Richard Henderson <rth@redhat.com>
11581 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11582 config/mips/openbsd.h: Fix typos last change.
11584 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11586 * doc/invoke.texi (Optimize Options): The default for
11587 -finline-limit is 600.
11589 2001-08-17 Richard Henderson <rth@redhat.com>
11591 * varasm.c (text_section): Allow TEXT_SECTION to override the
11592 printing of TEXT_SECTION_ASM_OP.
11593 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11594 (DATA_SECTION, BSS_SECTION): Remove.
11595 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11596 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11597 Rename from s/_NAME//.
11598 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11599 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11600 (TEXT_SECTION): ... here. New.
11601 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11602 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11603 * config/mips/openbsd.h: Likewise.
11604 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11605 (mips_asm_file_end): Likewise test.
11606 (mips_output_function_epilogue): Likewise. Switch back to data
11607 section after emitting the function.
11609 * doc/tm.texi (Sections): Document TEXT_SECTION.
11611 2001-08-17 Richard Henderson <rth@redhat.com>
11613 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11614 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11616 2001-08-17 Richard Henderson <rth@redhat.com>
11618 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11619 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11620 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11621 Add aligned attribute.
11623 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11625 * config/sh/sh.md: Add modes to unspecs in first insn to match
11626 those in the second.
11628 * Makefile.in: Fix collect2 copy for Cygwin.
11630 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11632 Install the proper patch.
11633 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11634 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11635 (expand_function_start): Likewise.
11636 * stmt.c (expand_decl): Likewise.
11637 * varasm.c (make_decl_rtx): Likewise.
11639 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11641 * final.c: Undo my previous accidental checkin.
11642 * output.h: Likewise.
11643 * tm.texi: Likewise.
11645 2001-08-16 Richard Henderson <rth@redhat.com>
11647 * varasm.c (named_section_flags): Remove align parameter.
11648 * varasm.c, dwarf2out.c: Update all callers.
11649 * output.h: Update prototypes.
11651 * target.h (target.asm_out.named_section): Remove align parameter.
11652 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11653 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11654 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11655 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11656 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11658 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11659 (get_named_section_flags, set_named_section_flags): New.
11660 (named_section_flags): Use them.
11661 (named_section): Do decl vs section flags check here...
11662 (default_section_type_flags): ... not here.
11663 (init_varasm_once): Create in_named_htab.
11664 (resolve_unique_section): Mark reloc unused.
11666 2001-08-16 Richard Henderson <rth@redhat.com>
11668 * varasm.c (force_const_mem): Keep pool alignment in bits.
11669 (output_constant_pool): Use assemble_align.
11671 2001-08-16 Zack Weinberg <zackw@panix.com>
11673 * doc/tm.texi: Remove extra @table command.
11675 2001-08-16 Zack Weinberg <zackw@panix.com>
11677 * final.c (shorten_branches): Clear the end of the label_align
11678 array only if we made it larger. Break up messy expressions
11681 * diagnostic.c (internal_error): Check for error recursion
11682 before doing ICE suppression.
11684 * timevar.c: Timing variables now count in milliseconds.
11685 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11686 (get_time): Not here.
11687 (timevar_print): Don't print any timer whose user, cpu, and
11688 wall times are all zero as displayed.
11689 * timevar.h: Update comment aboout units. Make timevar
11692 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11694 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11695 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11696 (expand_function_start): Likewise.
11697 * stmt.c (expand_decl): Likewise.
11698 * varasm.c (make_decl_rtx): Likewise.
11700 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11702 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11703 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11705 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11707 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11710 2001-08-16 Andreas Jaeger <aj@suse.de>
11712 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11715 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11717 * rtl.h (only_sets_cc0_p): New prototype.
11718 * jump.c (sets_cc0_p): Handle INSN.
11719 (only_sets_cc0_p): New function.
11720 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11721 (tidy_fallthru_edge): Likewise.
11722 * integrate.c (copy_insn_list): Likewise.
11723 * unroll.c (unroll_loop): Likewise.
11724 (copy_loop_body): Likewise.
11726 2001-08-15 Jason Eckhardt <jle@redhat.com>
11728 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11730 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11732 * predict.c (struct block_info_def): Remove nvisited.
11733 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11734 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11736 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11737 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11740 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11742 * predict.def: Update hitrates.
11744 2001-08-15 Richard Henderson <rth@redhat.com>
11746 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11748 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11750 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11751 note from its associated jump.
11753 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11755 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11756 also on 64-bit s390x targets.
11758 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11760 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11762 (arm_expand_prologue): Handled nested functions which take a
11763 variable argument list.
11764 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11765 macro with an invocation of
11766 arm_compute_initial_elimination_offset.
11767 * config/arm/arm-protos.h: Prototype
11768 arm_compute_initial_elimination_offset.
11770 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11772 * doc/install.texi (Specific, avr): Fix markup.
11773 (Specific, c4x): Ditto.
11775 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11777 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11779 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11781 * Makefile.in (OBJS): Add rtl-error.o
11782 (rtl-error.o): New rule.
11783 (diagnostic.o): Adjust dependency.
11784 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11785 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11786 warning_for_asm): Move to...
11787 rtl-error.c: ...here. New file.
11789 2001-08-14 Richard Henderson <rth@redhat.com>
11791 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11792 if USING_SJLJ_EXCEPTIONS.
11794 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11796 * tlink.c (scan_linker_output): Check string for unsatisfied in
11797 addition to undefined and unresolved.
11799 2001-08-14 Graham Stott <grahams@redhat.com>
11801 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11802 EH_FRAME_SECTION_NAME.
11804 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11806 * genattrtab.c (simplify_test_exp_in_temp): New function.
11807 (simplify_test_exp): Avoid explicit use of temporary obstack.
11808 (simplify_cond, insert_right_side, evaluate_eq_attr,
11809 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11810 Use simplify_test_exp_in_temp.
11811 (optimize_attrs): Iterate until expression stabilizes.
11813 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11815 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11816 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11818 2001-08-13 Richard Henderson <rth@redhat.com>
11820 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11821 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11822 * config/arm/conix-elf.h: Likewise.
11824 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11826 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11828 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11830 * gcse.c (hash_scan_set): Expressions that are set as part of
11831 jump instructions are not available.
11833 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11835 * config/s390/s390.c (print_operand, s390_function_prologue,
11836 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11838 2001-08-13 Richard Henderson <rth@redhat.com>
11840 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11841 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11842 * doc/tm.texi (Exception Region Output): Document it.
11844 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11846 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11847 DWARF2 instead of stabs by default.
11849 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11851 * config/rs6000/rs6000.c: Include optabs.h.
11853 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11855 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11856 save/restore routines.
11857 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11859 2001-08-13 Andreas Jaeger <aj@suse.de>
11861 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11862 the english is correct.
11864 2001-08-13 Zack Weinberg <zackw@panix.com>
11866 * expr.h: Split out optab- and libfunc-related code to...
11867 * optabs.h, libfuncs.h: ... these new headers.
11869 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11871 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11873 * mkconfig.sh: Don't include insn-codes.h from config.h.
11875 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11876 enum insn_code is available. Move reload_in_optab and
11877 reload_out_optab array declarations to optabs.h.
11878 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11879 there, prototype in expr.h.
11880 * gencodes.c: Cleanup: zap global variables, don't use
11881 printf where puts will do, don't bother defining MAX_INSN_CODE
11882 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11884 * genemit.c, genopinit.c: Include optabs.h in generated file.
11885 * genoutput.c: Include insn-codes.h in generated file.
11886 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11887 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11888 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11889 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11890 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11891 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11893 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11894 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11895 config/m88k/m88k.c, config/sparc/sparc.c:
11896 Include libfuncs.h.
11897 * reload.c: Include expr.h and optabs.h before reload.h.
11898 * config/alpha/alpha.c: Include tree.h before reload.h.
11899 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11900 and reload.h in that order.
11901 * config/sparc/sparc.c: Include debug.h.
11902 * recog.c: Include insn-codes.h.
11904 2001-08-13 Andreas Jaeger <aj@suse.de>
11906 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11909 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11911 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11912 * gcc.c (init_spec): Fix typo in comment.
11913 * varasm.c (data_section): Fix typo in comment.
11915 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11917 * predict.c (dump_prediction): New argument "USED".
11918 (combine_predictions_for_insn): Determine the used heuristics,
11919 output the case no heuristic applied.
11920 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11922 2001-08-13 Andreas Jaeger <aj@suse.de>
11924 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11927 2001-08-13 Kazu Hirata <kazu@hxi.com>
11929 * jump.c: Fix formatting.
11931 2001-08-13 Kazu Hirata <kazu@hxi.com>
11933 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11936 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11938 * loop.c (check_dbra_loop): Use condjump_label to compute
11941 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11942 to better document the files they're in.
11944 2001-08-12 Zack Weinberg <zackw@panix.com>
11946 * recog.h (struct insn_operand_data): Shrink 'mode' field
11949 2001-08-12 Kazu Hirata <kazu@hxi.com>
11951 * gcc.c: Fix comment formatting.
11952 * gccspec.c: Likewise.
11953 * gcov.c: Likewise.
11954 * gcse.c: Likewise.
11955 * genemit.c: Likewise.
11956 * gengenrtl.c: Likewise.
11957 * genrecog.c: Likewise.
11958 * gensupport.c: Likewise.
11959 * ggc-page.c: Likewise.
11960 * global.c: Likewise.
11961 * graph.c: Likewise.
11962 * ifcvt.c: Likewise.
11963 * integrate.c: Likewise.
11965 * libgcc2.c: Likewise.
11966 * loop.c: Likewise.
11967 * mbchar.c: Likewise.
11968 * optabs.c: Likewise.
11969 * predict.c: Likewise.
11970 * prefix.c: Likewise.
11971 * profile.c: Likewise.
11972 * protoize.c: Likewise.
11973 * real.c: Likewise.
11974 * recog.c: Likewise.
11975 * regclass.c: Likewise.
11976 * regmove.c: Likewise.
11977 * reg-stack.c: Likewise.
11978 * reload1.c: Likewise.
11979 * resource.c: Likewise.
11980 * rtlanal.c: Likewise.
11983 2001-08-12 Kazu Hirata <kazu@hxi.com>
11985 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11986 a tree representing a constant is passed to the macro.
11988 2001-08-12 Richard Henderson <rth@redhat.com>
11990 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11991 (rs6000_elf_asm_out_destructor): New.
11992 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11993 (DTORS_SECTION_ASM_OP): Remove.
11994 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11995 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11997 2001-08-12 David Edelsohn <edelsohn@gnu.org>
12000 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12001 * gcc.c (set_collect_gcc_options): New function, split out from
12003 Ignore elided switches.
12004 (do_spec_1): Invoke before executing command.
12005 (set_input): Export.
12006 Move declaration ...
12007 * gcc.h (set_input): ... here.
12008 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12011 2001-08-12 Richard Henderson <rth@redhat.com>
12013 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
12014 thinko wrt TARGET_RELOCATABLE.
12016 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
12018 * fix-header.c (cb_file_change): Update prototype.
12020 2001-08-11 Zack Weinberg <zackw@panix.com>
12022 * toplev.c (set_float_handler): Make static.
12023 * toplev.h: Don't prototype set_float_handler.
12025 * simplify-rtx.c: Don't include setjmp.h.
12026 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
12028 (simplify_unary_operation, simplify_binary_operation): Use them,
12029 via do_float_handler.
12031 * fold-const.c: Don't include setjmp.h.
12032 (exact_real_inverse_1): New function.
12033 (exact_real_inverse): Use it, via do_float_handler.
12035 * varasm.c: Don't include setjmp.h.
12036 (assemble_real_1): New function.
12037 (assemble_real): Use it, via do_float_handler.
12038 Call internal_error if we get a trap here.
12040 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
12041 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
12043 2001-08-11 Zack Weinberg <zackw@panix.com>
12045 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
12046 STACK_BOUNDARY if not already defined.
12048 * calls.c, function.c, reload1.c, explow.c: Don't default
12049 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
12050 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
12052 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
12055 * doc/tm.texi: Document that STACK_BOUNDARY is required;
12056 clarify difference between it and PREFERRED_STACK_BOUNDARY.
12058 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12060 * cppmacro.c (enter_macro_context): Push macro expansions even
12063 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12065 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
12066 (rs6000_elf_section_type_flags): Actually return a value.
12068 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12070 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
12071 Clean up code: add missing comments and prototypes, fix warnings,
12072 remove obsolete code, fix spacing to conform to coding style.
12074 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12076 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
12077 and TARGET_ASM_CLOSE_PAREN.
12078 (regclass_map): CC register belongs to class NO_REGS.
12079 (legitimize_pic_address): Don't generate unnecessary moves
12080 (to avoid confusing loop optimization).
12081 (check_and_change_labels): Replace jump_long by indirect_jump.
12082 (s390_final_chunkify): Don't start a new literal pool on section
12083 switch in 64-bit code.
12084 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
12086 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
12087 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
12088 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
12090 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
12091 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
12092 (CONST_COSTS): Fixed incorrect costs.
12094 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
12095 Use emit_jump instead of emit_jump_insn (gen_jump).
12096 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
12097 (to avoid confusing flow analysis).
12098 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
12099 (casesi, casesi_jump): New.
12100 (jump_long): Removed. Functionality merged into indirect_jump.
12101 (indirect_jump): Accept address_operand, not just register_operand.
12102 (cjump_long, icjump_long): Use same logic as indirect_jump.
12103 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
12104 Fixed broken setjmp/longjmp handling.
12105 (do_builtin_setjmp_setup): Removed.
12107 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
12108 broken GNU as versions that don't accept .quad with large
12109 negative values. Use hexadecimal output instead.
12110 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
12111 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
12112 FUNCTION_EPILOGUE): Removed. Now in targetm.
12114 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
12116 * config/s390/fixdfdi.h: Add missing copyright statement.
12117 Fix type conflicts on 64-bit. Add missing SFmode routines.
12119 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
12122 2001-08-11 Richard Henderson <rth@redhat.com>
12124 * rtl.h (REG_EH_RETHROW): Remove.
12125 * rtl.c (reg_note_name): Update.
12126 * combine.c (distribute_notes): Don't check for it.
12128 2001-08-11 Richard Henderson <rth@redhat.com>
12130 * combine.c (distribute_notes): Place REG_SETJMP.
12132 2001-08-11 Richard Henderson <rth@redhat.com>
12134 * doc/extend.texi (Arrays and pointers implementation): Discourage
12135 relying on sign-extension of pointers.
12137 2001-08-11 H.J. Lu <hjl@gnu.org>
12139 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
12141 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
12142 RDATA_SECTION_ASM_OP.
12144 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12146 * doc/install.texi (Specific, c4x): Fix cross-reference to the
12147 main manual to work both for info and HTML versions.
12149 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12150 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12152 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
12153 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
12154 (struct cpp_pool): New member first.
12155 * cppinit.c (append_include_chain): Plug memory leaks.
12156 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
12157 Allocate pragma structures from the (aligned) macro pool to
12158 avoid leaking memory.
12159 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
12160 so we don't leak memory.
12161 * hashtable.c (ht_destroy): New.
12162 * hashtable.h (ht_destroy): New.
12164 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12165 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12167 * c-lex.c (map): Make const.
12168 (cb_file_change): Update for callback passing a line map.
12169 Don't assume we have a previous map. Remove sanity check
12170 about popping too many files.
12171 * cpperror.c (print_location): Make map const.
12172 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
12173 (cpp_make_system_header): Similarly.
12174 (search_from): Similarly.
12175 (_cpp_execute_include): Don't remember where we came from.
12176 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
12177 (struct cpp_reader): Make map const.
12178 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
12179 * cpplib.c (do_line): Update; line maps now hold sysp.
12180 (cpp_push_buffer): Similarly.
12181 (_cpp_do_file_change): Similarly; callback with map instead.
12182 (cpp_get_line_maps): Constify return value.
12183 (_cpp_pop_buffer): Update.
12184 * cpplib.h (struct cpp_file_change): Remove.
12185 (struct cpp_callbacks): Update.
12186 (cpp_get_line_maps): Constify return value.
12187 * cppmacro.c (_cpp_create_definition): Update.
12188 * cppmain.c (struct printer): Constify map.
12189 (maybe_print_line): Similarly.
12190 (print_line): Similarly. Deduce flags 1 and 2 here.
12191 (cb_file_change): Update.
12192 * line-map.c (free_line_maps): Warn regardless.
12193 (add_line_map): Return pointer to const. When passed NULL to_file
12194 with LC_LEAVE, use the obvious values for the return point so the
12195 caller doesn't have to figure them out.
12196 (lookup_line): Return pointer to const.
12197 (print_containing_files): Take pointer to const.
12198 * line-map.h (struct line_map): New members reason, sysp.
12199 (add_line_map): Return pointer to const.
12200 (lookup_line): Similarly.
12201 (print_containing_files): Take pointer to const.
12203 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12204 Richard Henderson <rth@redhat.com>
12206 * regmove.c (regmove_optimize): Avoid setting a register twice in
12209 2001-08-10 Richard Henderson <rth@redhat.com>
12211 * doc/extend.texi (Arrays and pointers implementation): Document
12212 behavior of pointer/integer conversion.
12214 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12216 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12218 2001-08-10 Richard Henderson <rth@redhat.com>
12220 * doc/extend.texi (C Implementation): New chapter.
12221 * doc/gcc.texi (Top): Link it in.
12223 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12225 * doc/install.texi (Specific): Fix CVS merge botch.
12227 2001-08-10 Richard Henderson <rth@redhat.com>
12229 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12230 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12232 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12234 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12235 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12236 this macro is now required.
12238 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12239 loop.c (find_and_verify_loops), reload.c (reload): Check
12240 for rtx code of CALL_INSN, not CALL, when deciding if we
12241 need to check for REG_SETJMP note.
12243 * gcse.c (compute_hash_table, compute_store_table): Update
12244 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12247 * config/avr/avr.c: Fix typo.
12248 * config/convex/convex.c (expand_movstr): Use adjust_address.
12249 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12251 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12252 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12254 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12255 Do define STACK_BOUNDARY.
12256 * config/i370/i370.c: Include expr.h.
12257 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12258 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12259 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12260 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12261 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12262 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12263 * config/romp/romp.c: Include expr.h after tree.h.
12265 (output_fpop): Use xmalloc, not oballoc.
12266 * config/we32k/we32k.c: Include expr.h.
12268 2001-08-10 Kazu Hirata <kazu@hxi.com>
12270 * config/h8300/h8300.h: Fix formatting.
12272 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12274 * c-common.h (RETURN_NULLIFIED_P): Lose.
12275 * c-semantics.c (genrtl_return_stmt): Don't check it.
12277 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12279 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12280 (mips_annotate_frame_insn): New function.
12281 (mips_emit_frame_related_store): New function.
12282 (save_restore_insns): Don't mark instructions that set up the base
12283 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12284 the store instructions instead.
12285 (mips_expand_prologue): If the stack size is moved into a temporary
12286 register, do not mark that move as frame-related. Add a
12287 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12289 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12291 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12292 stack slot as unchanging if current_function_calls_eh_return.
12294 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12296 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12297 access the second half of the TFmode scratch operand.
12299 2001-08-10 Anthony Green <green@redhat.com>
12301 * java/class.c (emit_register_classes): Conditionalize code on
12304 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12306 * doc/install.texi (Specific, avr): Fix cross-reference to the
12307 main manual to work both for info and HTML versions.
12309 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12311 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12312 and "use_goto" argument.
12313 (expand_null_return, expand_value_return): Update all callers.
12314 * function.c (expand_function_end): Remove code to generate simple
12316 * config/vax/vax.md (epilogue): New expander for function return.
12317 * doc/md.texi (epilogue): Remove "if defined".
12319 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12321 * Makefile.in: Partially revert my previous change:
12322 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12323 of the hashtab.o and safe-ctype.o rules.
12325 2001-08-09 Richard Henderson <rth@redhat.com>
12327 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12328 (USE_COLLECT2): Remove duplicate definition.
12329 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12330 (use_collect2): Remove dead code.
12331 * configure.in (use_collect2): Remove will_use_collect2 and
12332 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12333 * configure: Rebuild.
12335 * target.h (targetm.asm_out.constructor): New.
12336 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12337 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12338 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12339 * varasm.c (in_ctors, in_dtors): New.
12340 (assemble_constructor, assemble_destructor): Remove.
12341 (default_stabs_asm_out_destructor): New.
12342 (default_named_section_asm_out_destructor): New.
12343 (dtors_section, default_dtor_section_asm_out_destructor): New.
12344 (default_stabs_asm_out_constructor): New.
12345 (default_named_section_asm_out_constructor): New.
12346 (ctors_section, default_ctor_section_asm_out_constructor): New.
12347 * output.h: Update declarations.
12348 * c-decl.c (c_expand_body): Use target hooks instead of
12349 assemble_constructor and assemble_destructor.
12350 * profile.c (output_func_start_profiler): Likewise.
12351 * objc/objc-act.c (finish_objc): Likewise.
12352 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12353 for the constructor.
12354 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12356 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12357 (DTORS_SECTION_ASM_OP): Likewise.
12358 (__CTOR_LIST__): Use attribute section when possible.
12359 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12361 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12362 ASM_OUTPUT_CONSTRUCTOR.
12364 * config/darwin.c (machopic_asm_out_constructor): New.
12365 (machopic_asm_out_destructor): New.
12366 * config/darwin-protos.h: Update declarations.
12367 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12368 (ASM_OUTPUT_DESTRUCTOR): Remove.
12369 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12370 * config/nextstep.c (nextstep_asm_out_constructor): New.
12371 (nextstep_asm_out_destructor): New.
12372 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12373 (ASM_OUTPUT_DESTRUCTOR): Remove.
12374 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12375 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12376 ASM_OUTPUT_*STRUCTOR.
12377 * config/i386/aix386ng.h: Likewise.
12379 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12380 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12381 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12382 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12383 * config/lynx.h: Likewise.
12384 * config/netware.h: Likewise.
12385 * config/psos.h: Likewise.
12386 * config/alpha/alpha-interix.h: Likewise.
12387 * config/alpha/elf.h: Likewise.
12388 * config/arc/arc.h: Likewise.
12389 * config/arm/aof.h: Likewise.
12390 * config/arm/coff.h: Likewise.
12391 * config/arm/elf.h: Likewise.
12392 * config/c4x/c4x.h: Likewise.
12393 * config/h8300/h8300.h: Likewise.
12394 * config/i386/cygwin.h: Likewise.
12395 * config/i386/djgpp.h: Likewise.
12396 * config/i386/i386-coff.h: Likewise.
12397 * config/i386/i386-interix.h: Likewise.
12398 * config/i386/sco5.h: Likewise.
12399 * config/i386/vsta.h: Likewise.
12400 * config/i386/win32.h: Likewise.
12401 * config/i960/i960-coff.h: Likewise.
12402 * config/ia64/sysv4.h: Likewise.
12403 * config/m68hc11/m68hc11.h: Likewise.
12404 * config/m68k/coff.h: Likewise.
12405 * config/m68k/mot3300.h: Likewise.
12406 * config/m88k/m88k.h: Likewise.
12407 * config/mcore/mcore-pe.h: Likewise.
12408 * config/mcore/mcore.h: Likewise.
12409 * config/mips/elf.h: Likewise.
12410 * config/mips/elf64.h: Likewise.
12411 * config/mips/iris6.h: Likewise.
12412 * config/pa/pa64-hpux.h: Likewise.
12413 * config/rs6000/sysv4.h: Likewise.
12414 * config/sh/sh.h: Likewise.
12415 * config/sparc/litecoff.h: Likewise.
12417 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12418 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12419 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12420 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12421 (ASM_OUTPUT_DESTRUCTOR): Remove.
12422 * config/a29k/a29k.c: Move include of tree.h.
12423 * config/a29k/udi.h: Delete file.
12424 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12425 (vms_asm_out_destructor): New.
12426 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12427 (EXTRA_SECTION_FUNCTIONS): Likewise.
12428 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12429 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12430 * config/c4x/c4x.c: Move include of tree.h.
12431 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12432 (clix_asm_out_destructor): New.
12433 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12434 (ASM_OUTPUT_DESTRUCTOR): Remove.
12435 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12436 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12437 (TARGET_ASM_CONSTRUCTOR): New.
12438 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12439 (sco_asm_out_constructor): New.
12440 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12441 * config/i386/svr3gas.h: Remove stack grows up code.
12442 Remove code duplicated from i386/sysv3.h.
12443 (TARGET_ASM_CONSTRUCTOR): New.
12444 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12445 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12446 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12447 (TARGET_ASM_CONSTRUCTOR): New.
12448 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12449 (m68hc11_asm_out_destructor): New.
12450 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12451 (TARGET_ASM_DESTRUCTOR): New.
12452 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12453 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12454 config/svr3.h pertaining to section manipulation.
12455 * config/m68k/dpx2g.h: Remove #if 0 code.
12456 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12457 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12458 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12459 (TARGET_ASM_CONSTRUCTOR): New.
12460 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12461 (m88k_svr3_asm_out_constructor): New.
12462 (m88k_svr3_asm_out_destructor): New.
12463 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12464 (ASM_OUTPUT_DESTRUCTOR): Remove.
12465 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12466 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12467 * config/rs6000/aix.h: Likewise.
12468 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12469 * config/mips/vxworks.h: Likewise.
12470 * config/rs6000/lynx.h: Likewise.
12471 * config/sh/elf.h: Likewise.
12472 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12473 (DTORS_SECTION_ASM_OP): New.
12474 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12475 (ASM_OUTPUT_DESTRUCTOR): Remove.
12476 * config/sparc/sol2-sld-64.h: Likewise.
12477 * config/vax/vax.c (vms_asm_out_constructor): New.
12478 (vms_asm_out_destructor): New.
12479 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12480 (ASM_OUTPUT_DESTRUCTOR): Remove.
12481 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12483 * doc/tm.texi (@node Initialization): Update.
12485 2001-08-09 Richard Henderson <rth@redhat.com>
12487 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12488 (__do_global_dtors_aux): Use gp-relative static data to avoid
12489 one dynamic relocation.
12490 (__do_frame_setup): Register Java classes.
12491 * config/alpha/crtend.asm (__JCR_END__): New.
12493 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12495 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12496 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12497 (GEN, STAGESTUFF): Add new files.
12498 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12499 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12500 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12501 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12502 as well as insn-codes.h and insn-flags.h in config.h; and no
12503 extra headers in tconfig.h and hconfig.h.
12505 * gencodes.c: Eliminate code to generate predicate declarations
12506 or #defines for md-file constants.
12507 * genconstants.c, genpreds.c: New files.
12509 * i386.md: Re-order guard expressions such that TARGET_64BIT
12510 comes first, when this permits better optimization. Add
12511 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12512 why this is desirable.
12514 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12516 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12517 (find_fde_for_dso): Remove.
12518 (_Unwind_IteratePhdrCallback): New.
12519 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12520 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12522 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12524 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12525 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12527 2001-08-09 Graham Stott <grahams@redhat.com>
12529 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12530 (vis_no_unit): Use it.
12531 (visualize_no_unit): Add the insn only if room exists.
12533 2001-08-09 Graham Stott <grahams@redhat.com>
12535 * predict.c (estimate_probability): Replace magic numbers with
12536 appropriate enumeration.
12538 2001-08-09 Graham Stott <grahams@redhat.com>
12540 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12542 (EXTRACT_FLAGS): Likewise.
12544 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12546 * config/mips/mips.c (mips_legitimate_address_p): Check for
12547 CONST_INT in last patch.
12549 2001-08-08 Anthony Green <green@redhat.com>
12551 * java/class.c (emit_register_classes): Use assemble_jcr if
12552 possible. Keep the original mechanism as a fallback.
12553 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12554 and weak symbol support.
12555 * crtstuff.c (__JCR_LIST__): Define.
12556 (__JCR_END__): Define.
12557 (_Jv_RegiserClasses): Define weak symbol if possible.
12558 (__do_global_ctors_aux): Register classes for ELF targets with
12559 weak symbol support.
12561 2001-08-08 Kazu Hirata <kazu@hxi.com>
12563 * dbxout.c: Fix comment formatting.
12564 * dependence.c: Likewise.
12566 * diagnostic.c: Likewise.
12567 * dominance.c: Likewise.
12568 * doprint.c: Likewise.
12569 * dwarf2out.c: Likewise.
12570 * dwarfout.c: Likewise.
12571 * emit-rtl.c: Likewise.
12572 * except.c: Likewise.
12573 * explow.c: Likewise.
12574 * expmed.c: Likewise.
12575 * expr.c: Likewise.
12576 * flow.c: Likewise.
12577 * fold-const.c: Likewise.
12578 * function.c: Likewise.
12580 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12582 * global.c (retry_global_alloc): Avoid shadowing allocno.
12584 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12586 * except.c (remove_fixup_regions): Fix typo.
12588 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12590 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12591 unsigned HOST_WIDE_INT to avoid warning.
12592 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12593 * flow.c (set_block_for_new_insns): Likewise.
12595 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12597 * sibcall.c (return_value_pseudo): New static variable.
12598 (skip_copy_to_return_value): Handle return_value_pseudo.
12599 (call_ends_block_p): Ensure that return_value_pseudo is set.
12600 (optimize_sibling_and_tail_recursive_call): Discover the
12601 load of pseudo return value in alternate exit block.
12603 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12605 * calls.c (ECF_ALWAYS_RETURN): New constant.
12606 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12607 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12608 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12609 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12610 * rtl.c (reg_note_name): New name.
12611 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12613 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12615 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12617 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12619 * alias.c (get_alias_set): Return a previously calculated
12620 alias set for a VAR_DECL.
12621 * function.c (gen_mem_addressof): Calculate the alias set before
12624 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12626 * predict.def: Set hitrates according our experimental run.
12628 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12630 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12632 2001-08-08 H.J. Lu <hjl@gnu.org>
12634 * config/mips/mips.c (mips_unique_section): New. Copied from
12637 * config/mips/mips-protos.h (mips_unique_section): New
12640 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12642 * config/mips/little.h: New. Generic little endian mips
12643 targets. Only mips*-*-linux* is converted to use it so far.
12645 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12646 (WCHAR_TYPE): Defined
12647 (WCHAR_TYPE_SIZE): Likewise.
12648 (INIT_SUBTARGET_OPTABS): Likewise.
12649 (BSS_SECTION_ASM_OP): Likewise.
12650 (SBSS_SECTION_ASM_OP): Likewise.
12651 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12652 (ASM_DECLARE_OBJECT_NAME): Likewise.
12653 (UNIQUE_SECTION): Likewise.
12654 (EXTRA_SECTIONS): Likewise.
12655 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12656 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12657 (ASM_OUTPUT_DEF): Likewise.
12658 (HANDLE_SYSV_PRAGMA): Removed.
12659 (NO_IMPLICIT_EXTERN_C): Likewise.
12660 (TARGET_MEM_FUNCTIONS): Likewise.
12661 (STARTFILE_SPEC): Likewise.
12662 (ENDFILE_SPEC): Likewise.
12663 (LIB_SPEC): Likewise.
12664 (INVOKE__main): Likewise.
12665 (CTOR_LIST_BEGIN): Likewise.
12666 (CTOR_LIST_END): Likewise.
12667 (DTOR_LIST_BEGIN): Likewise.
12668 (DTOR_LIST_END): Likewise.
12669 (SET_ASM_OP): Likewise.
12670 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12671 (ASM_OUTPUT_DEF): Likewise.
12672 (ASM_OUTPUT_IDENT): Likewise.
12674 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12675 (CPLUSPLUS_CPP_SPEC): Likewise.
12676 (ASM_APP_ON) Redefine only if not defined.
12677 (ASM_APP_OFF): Likewise.
12678 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12679 (ASM_OUTPUT_IDENT): Likewise.
12681 * config.gcc: Update tm_file for Linux/mips.
12683 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12685 * cselib.c (cselib_record_sets): If insn is predicated, turn
12686 sources into IF_THEN_ELSEs.
12688 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12689 Turn into define_insn_and_split.
12691 * sched-deps.c: Include "cselib.h".
12692 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12693 Use cselib to turn memory addresses into VALUEs.
12694 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12695 * sched-int.h (struct sched_info): New member USE_CSELIB.
12696 * sched-ebb.c (ebb_sched_info): Initialize it.
12697 * sched-rgn.c (rgn_sched_info): Likewise.
12698 * Makefile.in (sched-deps.o): Update dependencies.
12700 * cselib.h (cselib_subst_to_values): Declare.
12701 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12702 that have no value and autoincs to be handled by generating a new
12705 2001-08-08 Graham Stott <grahams@redhat.com>
12707 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12708 within fixed length SEQUENCE.
12710 2001-08-08 Graham Stott <grahams@redhat.com>
12712 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12713 (diagnostic_prefixing_rule): Likewise.
12714 (diagnostic_line_cutoff): Likewise.
12715 (diagnostic_kind_count): Likewise.
12717 2001-08-08 Graham Stott <grahams@redhat.com>
12719 * alias.c (find_base_decl): Delete redundent assignment.
12721 2001-08-08 Graham Stott <grahams@redhat.com>
12723 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12724 (abs): Uppercase and paranthesize macro parameter.
12725 (MEM_DEPENDENCY): Add whitespace.
12727 2001-08-08 Graham Stott <grahams@redhat.com>
12729 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12730 failure check for CONST_INT
12732 2001-08-08 Graham Stott <grahams@redhat.com>
12734 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12735 (libcall_dead_p): Likewise.
12737 (mark_used_regs): Constify fmt.
12738 (find_use_as_address): Likewise.
12740 2001-08-08 Graham Stott <grahams@redhat.com>
12742 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12745 2001-08-08 Graham Stott <grahams@redhat.com>
12747 * combine.c (combine_simplify_rtx): Update comment and
12748 remove erroneous test.
12750 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12752 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12753 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12754 take care to avoid multiple no-newline at EOF warnings in that
12757 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12759 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12760 (emit_library_call_value_1): Likewise.
12761 (emit_call_1): Emit REG_SETJMP note.
12762 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12764 * cselib.c (cselib_process_insn): Likewise.
12765 * flow.c (propagate_block): Likewise.
12766 * loop.c (find_and_verify_loops): Likewise.
12767 * reload.c (find_equiv_regs): Likewise.
12768 * reload1.c (reload): Likewise.
12769 * resource.c (mark_referenced_resources,
12770 mark_set_resources): Likewise.
12771 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12772 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12773 * haifa-sched.c (unlink_other_notes): Likewise.
12774 (reemit_notes): Likewise.
12775 * sched-ebb.c (sched_ebb): Likewise.
12776 * sched-rgc.c (sched_region): Likewise.
12777 * rtl.c (note_insn_name): Likewise.
12778 (reg_note_name): Add REG_SETJMP
12779 * rtl.h (reg_note): Add REG_SETJMP.
12780 (insn_note): Remove NOTE_INSN_SETJMP.
12782 * profile.c (branch_prob): Add fake edges for setjmp.
12784 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12786 * config.gcc: Quote target_cpu_default2 correctly for
12787 powerpc*-*-* targets.
12789 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12791 * cpplib.h, line-map.h: Update comments.
12792 * cppmain.c (printer_init): Move inline.
12793 (maybe_print_line, print_line): Take a map pointer.
12794 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12795 (cb_file_change): Don't use prior value of print.map.
12797 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12799 * doc/install.texi: Document fine-grained multilib configuration.
12801 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12803 * rtlanal.c (find_first_parameter_load): Call note_stores
12804 only on the instructions.
12806 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12808 * alias.c (nonlocal_mentioned_p):
12809 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12810 * calls.c (emit_call_1): Likewise.
12811 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12812 * cselib.c (cselib_process_insn): Likewise.
12813 * df.c (df_insns_modify): Likewise.
12814 * flow.c (need_fake_edge_p): Likewise.
12815 (propagate_one_insn): Likewise.
12816 * haifa-sched.c (reemit_notes): Likewise.
12817 * integrate.c (copy_insn_list): Likewise.
12818 * jump.c (delete_prior_computation): Likewise.
12819 * local-alloc.c (validate_equiv_mem): Likewise.
12820 * loop.c (scan_loop): Likewise.
12821 * predict.c (estimate_probability): Likewise.
12822 * reload.c (reload): Likewise.
12823 * sched-deps (sched_analyze): Likewise.
12824 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12825 * gcse.c (compute_hash_table): Likewise.
12826 (mark_call): Likewise.
12827 (store_killed_in_insn): Likewise.
12829 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12831 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12833 2001-08-06 Richard Henderson <rth@redhat.com>
12835 * varasm.c (assemble_gc_entry): Remove.
12836 * output.h: Likewise.
12838 2001-08-06 Richard Henderson <rth@redhat.com>
12840 * varasm.c (assemble_constructor): Take a symbol_ref and a
12841 priority instead of a bare string. Move priority handling
12842 here from cp/decl2.c.
12843 * output.h: Update decls.
12845 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12846 and assemble_destructor.
12847 * profile.c (output_func_start_profiler): Likewise.
12848 * objc/objc-act.c (finish_objc): Likewise.
12849 (build_module_descriptor): Return the symbol not the symbol name.
12851 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12853 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12854 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12855 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12856 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12857 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12858 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12860 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12862 * cpperror.c (print_containing_files): Moved to line-map.c.
12863 (print_location): line-map.c handles re-listing or otherwise.
12864 * cpphash.h (struct lexer_state): Remove next_bol.
12865 (struct cpp_buffer): Remove include_stack_listed.
12866 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12867 Remove faked buffer handling.
12868 (_cpp_do_file_change): Tweak.
12869 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12870 * cppmain.c (struct printer): Remove filename.
12871 (print_line, cb_file_change): Update accordingly.
12872 * line-map.c: Include intl.h.
12873 (init_line_maps): Initialize last_listed.
12874 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12875 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12876 (print_containing_files): New.
12877 * line-map.h (struct line_maps): New member last_listed.
12878 (print_containing_files, INCLUDED_FROM): New.
12879 * Makefile.in: Update.
12880 * po/POTFILES.in: Add line-map.c.
12882 2001-08-06 Richard Henderson <rth@redhat.com>
12884 * except.c (convert_from_eh_region_ranges_1): Never mark
12885 USE or CLOBBER insns as throwing.
12887 * expr.c (store_constructor): Don't clobber memory targets.
12889 2001-08-06 Andreas Jaeger <aj@suse.de>
12891 * profile.c (branch_prob): Remove unused variable insn.
12893 * Makefile.in (local-alloc.o): Add dependency on except.h.
12895 * local-alloc.c: Include except.h for can_throw_internal prototype.
12897 2001-08-06 Richard Henderson <rth@redhat.com>
12899 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12900 * function.c (expand_main_function): Implement it.
12901 * doc/tm.texi: Document it.
12903 2001-08-06 Stan Shebs <shebs@apple.com>
12905 * doc/install.texi: Document powerpc-*-darwin* details.
12907 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12909 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12910 (ASM_CPU_SPEC): Move back to rs6000.h
12911 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12913 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12915 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12918 * config/rs6000/linux64.h: Ditto.
12920 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12921 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12924 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12925 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12927 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12930 2001-08-05 Richard Henderson <rth@redhat.com>
12932 * local-alloc.c (update_equiv_regs): Do not move insns that
12935 2001-08-05 Jan Hubicka <jh@suse.cz>
12937 * Makefile.in (reload1.o): Add dedendancy on except.h
12938 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12940 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12941 indicating wehther edges has been cleaned up.
12942 * reload1.c: Inlucde except.h
12943 (fixup_abnormal_edges): Accept deleted insns.
12944 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12947 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12949 * cpplib.c (do_line): Correct line number after pop_buffer.
12951 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12953 PR preprocessor/3824
12954 * line-map.c: Update comments.
12955 * line-map.h: Update comments.
12956 * tradcif.y: Don't consider large numbers unsigned.
12958 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12960 PR preprocessor/3081
12961 * c-lex.c (map): New.
12962 (cb_file_change): Update map and use it.
12963 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12964 (c_lex): Update to use map.
12965 * cpperror.c (print_location): Move to using logical line numbers.
12966 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12967 (cpp_make_system_header): Similarly.
12968 (_cpp_execute_include): Stop line numbering hacks. Store the
12969 line we will return to.
12970 * cpphash.h (CPP_BUF_LINE): Remove.
12971 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12972 Add map and return_to_line.
12973 (_cpp_do_file_change): Update.
12974 * cppinit.c (cpp_start_read): Update line kludge.
12975 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12976 (trigraph_ok): Use logical line numbers for diagnostics.
12977 (skip_block_comment): Likewise.
12978 (skip_whitespace): Likewise.
12979 (skip_line_comment): Use pfile->line instead.
12980 (_cpp_lex_token): Update to use logical line numbering exclusively.
12981 Handle BOL locally. Accept new lines in directives, but keep
12982 pfile->line decremented. Diagnostics use logical lines. Update
12983 directive handling.
12984 * cpplib.c (SEEN_EOL): New.
12985 (skip_rest_of_line, check_eol): Use it.
12986 (end_directive): Increase line number when accepting the newline
12987 at the end of a directive.
12988 (run_directive): Simplify.
12989 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12990 (_cpp_do_file_change): Update to take buffer line number as an
12991 argument, and store the current map in the cpp_reader. Remove
12992 line number kludges.
12993 (_cpp_do__Pragma): Restore output position after a _Pragma.
12994 (cpp_push_buffer): Don't set output line or lineno.
12995 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12996 Remove line kludge. Set output_line.
12997 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12998 (parse_arg): Use logical lines.
12999 (save_lookahead_token): Save EOFs too now.
13000 * cppmain.c (struct printer): Fix comments.
13001 (printer_init): Simplify, let caller do errors.
13002 (scan_translation_unit, check_multiline_token, dump_macro): Update.
13003 (maybe_print_line): Simplify.
13004 (print_line): Don't print a linemarker if -P.
13005 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
13006 (cb_file_change): Simplify.
13007 * line-map.h (LAST_SOURCE_LINE): Fix.
13008 (CURRENT_LINE_MAP): New.
13010 2001-08-05 Bernd Schmidt <bernds@redhat.com>
13012 * doloop.c (doloop_modify_runtime): Properly compute number of
13013 iterations if loop was unrolled.
13015 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
13016 if their CSELIB_VAL_PTRs are.
13018 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
13019 (setup_spill_pointers): Initialize it.
13020 (spill_restore_mem): Set it.
13021 (do_spill, do_restore): Use it to add REG_INC note.
13022 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
13024 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
13025 asms if other insns are available.
13027 * config/ia64/ia64.c (condop_operator): New predicate.
13028 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
13029 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
13032 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
13033 temporary register than directly using a MEM.
13035 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13037 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
13038 parameter in last change.
13040 2001-08-04 Zack Weinberg <zackw@panix.com>
13042 * sparc.md: Don't use #if inside C test expression.
13044 2001-08-04 Richard Henderson <rth@redhat.com>
13046 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
13048 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
13050 * cpphash.h (struct cpp_reader): New member directive_line.
13051 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
13052 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
13053 do_pragma): Pass line to callbacks.
13054 (start_directive): Record line of directive.
13055 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
13056 cb_include): Similarly.
13057 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
13060 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13062 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
13065 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13067 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
13069 * reload1.c (fixup_abnormal_edges): New static function.
13072 * flow.c (need_fake_edge_p): New function.
13073 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
13074 avoid call insn to be very last insn in the insn stream.
13076 * profile.c (branch_prob): Call flow_call_edges_add instead of
13077 doing that by hand; cleanup cfg to re-merge basic blocks once
13080 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13082 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
13083 are also on line-map.h.
13084 * cppfiles.c (stack_include_file): Update.
13085 * cpphash.h (struct cpp_buffer): New member return_at_eof.
13086 (_cpp_pop_buffer): New.
13087 * cppinit.c (cpp_destroy, cpp_finish): Update.
13088 (do_includes): Mark each buffer to return at EOF.
13089 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
13090 return as requested.
13091 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
13092 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
13093 * cpplib.h (cpp_pop_buffer): Remove.
13094 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
13095 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
13097 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
13099 (do_preprocessing): Update.
13100 * fix-header.c (read_scan_file): Update. No need to pop buffers.
13101 * c-parse.in (_yylex): Similarly.
13102 * scan-decls.c (scan_decls): Similarly.
13103 * line-map.h: Update comments.
13105 * objc/Make-lang.in (objc-act.o): Update dependencies.
13107 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13109 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
13110 and soft register for operand 0.
13111 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
13113 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13115 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
13116 register for operand 0.
13117 ("bitcmpqi_z_used"): Allow memory for operand 0.
13118 (split "bitcmpqi"): New split to handle address reg as operand 1.
13120 2001-08-04 Andreas Jaeger <aj@suse.de>
13122 * gcse.c: Revert Daniel's last patch.
13124 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13126 * sparc-protos.h: Add prototypes for fp_zero_operand and
13128 * sh-protos.h: Add prototype for fpul_operand.
13130 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13132 * doc/extend.texi (Other Builtins): Fix typo in last change.
13134 2001-08-03 Richard Henderson <rth@redhat.com>
13136 * target.h (gcc_target): Add asm_out.named_section,
13137 section_type_flags, have_named_sections.
13138 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
13139 (TARGET_HAVE_NAMED_SECTIONS): New.
13140 (TARGET_SECTION_TYPE_FLAGS): New.
13142 * Makefile.in (toplev.o): Depend on TARGET_H.
13143 (varasm.o, dbxout.o): Likewise.
13144 * c-common.c (decl_attributes): Check targetm.have_named_sections
13145 instead of ifdef ASM_OUTPUT_SECTION_NAME.
13146 * dbxout.c (dbxout_function_decl): Likewise.
13147 (dbxout_function_end): Likewise.
13148 * toplev.c (compile_file): Likewise.
13149 * varasm.c (exception_section): Likewise.
13150 * cp/decl2.c (finish_objects): Likewise.
13152 * defaults.h (EH_FRAME_SECTION): Remove.
13153 (EH_FRAME_SECTION_ASM_OP): Remove.
13154 (EH_FRAME_SECTION_NAME): New.
13155 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
13156 (UNIQUE_SECTION_P): Remove.
13157 * dwarf2out.c (SECTION_FORMAT): Remove.
13158 (ASM_OUTPUT_SECTION): Remove.
13159 (output_call_frame_info): Use named_section_flags.
13160 (output_comp_unit, dwarf2out_start_source_file): Likewise.
13161 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
13162 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
13163 * varasm.c (in_eh_frame, eh_frame_section): Remove.
13164 (named_section_flags): New.
13165 (named_section): Use it and targetm.section_type_flags.
13166 (resolve_unique_section): New.
13167 (assemble_start_function): Use it.
13168 (asm_emit_uninitialised, assemble_variable): Likewise.
13169 (default_section_type_flags): New.
13170 (default_no_named_section, default_elf_asm_named_section): New.
13171 (default_coff_asm_named_section, default_pe_asm_named_section): New.
13172 * output.h: Update varasm.c decls.
13173 (SECTION_*): New flags.
13175 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
13176 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
13178 * config/elfos.h (UNIQUE_SECTION_P): Remove.
13179 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
13180 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
13181 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13182 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
13183 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
13184 * config/mips/elf.h, config/mips/elf64.h: Likewise.
13185 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
13186 * config/pa/pa64-hpux.h,
13188 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
13189 (TARGET_ASM_NAMED_SECTION): New.
13190 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
13191 * config/alpha/vms.h, config/arm/coff.h: Likewise.
13192 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
13193 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
13194 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
13195 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
13196 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13197 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
13198 * config/i386/sco5.h, config/i386/win32.h: Likewise.
13199 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13200 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13201 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13202 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13203 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13204 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13205 * config/sparc/sysv4.h: Likewise.
13207 * config/nextstep.h: Error until named sections implemented.
13209 * config/a29k/a29k.c (a29k_asm_named_section): New.
13210 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13211 (vms_section_type_flags, vms_asm_named_section): New.
13212 * config/arm/arm.c (arm_elf_asm_named_section): New.
13213 * config/avr/avr.c (asm_output_section_name): Remove.
13214 * config/avr/avr-protos.h: Update.
13215 * config/c4x/c4x.c (c4x_asm_named_section): New.
13216 * config/h8300/h8300.c (h8300_asm_named_section): New.
13217 * config/i386/i386.c (sco_asm_named_section): New.
13218 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13219 (i386_pe_section_type_flags): New.
13220 (i386_pe_asm_named_section): New.
13221 * config/i386/i386-protos.h: Update.
13222 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13223 * config/mcore/mcore.c (mcore_asm_named_section): New.
13224 * config/mips/mips.c (iris6_asm_named_section): New.
13225 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13226 instead of UNIQUE_SECTION_P.
13227 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13228 (xcoff_asm_named_section): New.
13229 * config/sh/sh.c (sh_asm_named_section): New.
13230 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13232 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13233 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13234 (EH_FRAME_SECTION_NAME): New.
13235 (EXCEPTION_SECTION): New.
13236 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13237 (DEBUG_*_SECTION): Remove.
13238 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13239 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13240 (EH_FRAME_SECTION_ASM_OP): Remove.
13242 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13243 (ASM_OUTPUT_SECTION_NAME): Remove.
13244 (TARGET_ASM_NAMED_SECTION): New.
13245 (TARGET_HAVE_NAMED_SECTIONS): New.
13246 (TARGET_SECTION_TYPE_FLAGS): New.
13247 (EH_FRAME_SECTION_ASM_OP): Remove.
13248 (EH_FRAME_SECTION_NAME): New.
13250 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13252 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13253 for complex expressions when cfun == 0.
13254 * doc/extend.texi: Document that __builtin_constant_p can be
13255 used in data initializers as well as functions.
13257 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13259 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13260 variable I locally, instead of expecting a declaration in the
13263 2001-08-03 Richard Henderson <rth@redhat.com>
13265 * except.c (collect_one_action_chain): Add an explicit cleanup
13266 action if regions surrounding a catch were encoded entirely
13267 within the call-site entry.
13269 2001-08-03 Richard Henderson <rth@redhat.com>
13271 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13272 don't take REGNO of a non-register.
13274 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13276 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13277 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13278 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13279 (__gthread_mutex_init_function): New function for mutex initialization.
13281 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13283 * Makefile.in: Revert screwed up commit.
13285 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13287 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13288 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13289 merged by linker script to get a final _exit().
13290 (__do_global_dtors): New for destructor handling in specific exit
13292 (__do_global_ctors): New for constructors in specific install section.
13293 (__map_data_section): Map data sections before running constructors.
13294 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13295 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13296 (DTORS_SECTION_ASM_OP): Likewise.
13297 (CTORS_SECTION_FUNCTION): Define to force a reference to
13299 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13301 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13303 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13305 * Makefile.in: Add df.h to gcse.c dependencies.
13307 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13309 * varasm.c (output_constant_def_contents): Use for the length of a
13310 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13311 depending on which is larger.
13313 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13315 * gcse.c: Include df.h for use as a dataflow analyzer.
13317 Declaration of reg_set_info: gone.
13318 New df_analyzer variable used by store motion.
13319 (reg_set_info): Deleted.
13320 (mark_mem_regs): New function, analyze regs used by a mem.
13321 (store_ops_ok): Use dataflow analyzer results to determine if
13322 necessary regs are changed in the block.
13323 (find_moveable_store): Remove check for symbol ref, we can handle
13324 much more complex expressions now.
13325 (compute_store_table): Remove most of the code, it's unnecessary
13326 now that the dataflow analyzer records the info for us.
13327 (store_killed_after): Add parameter to say whether to do the
13328 store_ops_okay test, used to speed up testing when we already know
13329 the answer, and just want to know if the store itself was killed.
13330 (build_store_vector): Largely rewritten to calculate the various
13331 vectors properly, and somewhat optimized.
13332 (store_motion): Init the df_analyzer, get REG_DEF chains.
13333 Also handle trapping expressions (since mems almost always trap)
13334 (simple_mem): Redefine what a simple mem is.
13336 2001-08-03 DJ Delorie <dj@redhat.com>
13338 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13339 set from a constant part of the condition.
13341 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13343 * mkdeps.c (deps_add_default_target): Make local variable
13344 ``start'' a const char pointer.
13345 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13347 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13349 * doc/install.texi (Configuration): Fix markup.
13350 (Specific, i?86-*-udk): Likewise.
13351 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13353 Document --enable-threads and --enable-libgcj status.
13354 (Specific, mips-sgi-irix*): Canonicalize triples.
13355 (Specific, mips-sgi-irix5): Warn about problems with this config.
13356 Mention required GNU as patch.
13357 Native assembler problems are fixed.
13358 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13359 Document --enable-threads and --enable-libgcj status.
13361 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13363 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13366 2001-08-03 Richard Henderson <rth@redhat.com>
13368 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13371 2001-08-03 Richard Henderson <rth@redhat.com>
13373 * rtlanal.c (find_first_parameter_load): Stop if we
13374 reach a CODE_LABEL at BOUNDARY.
13376 2001-08-03 Richard Henderson <rth@redhat.com>
13378 * config/alpha/alpha.md (force_movdi): New insn.
13379 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13380 Tweek FRP marking of VMS prologue insns.
13381 * config/alpha/vms.h (EPILOGUE_USES): New.
13383 2001-08-02 Richard Henderson <rth@redhat.com>
13385 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13387 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13389 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13390 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13391 config/convex/convex.h, config/d30v/d30v.c,
13392 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13393 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13394 config/mips/mips.h, config/mn10200/mn10200.h,
13395 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13396 config/v850/v850.h, config/vax/openbsd.h,
13397 config/vax/openbsd1.h, config/vax/ultrix.h,
13398 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13399 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13400 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13401 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13402 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13403 in comments and documentation.
13405 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13409 * Makefile.in (line-map.o): New.
13410 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13411 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13412 * cpperror.c (print_containing_files): Similarly.
13413 (print_location): Update. Don't output a space before _Pragma.
13414 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13415 (stack_include_filee, cpp_make_system_header): Update.
13416 (_cpp_execute_include): Get logical line number right for calling
13417 as-yet-unterminated #include.
13418 * cpphash.h (struct cpp_reader): Add line_maps.
13419 (_cpp_do_file_change): Update.
13420 * cppinit.c (cpp_create_reader): Initialize line maps.
13421 (cpp_destroy): Destroy line maps.
13422 (cpp_start_read): Get logical line number right.
13423 * cpplex.c (parse_string): Only warn once for multi-line strings.
13424 Use boolean variable for null warning.
13425 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13427 (do_include_common): End the directive early.
13428 (do_line): Don't warn about out-of-range lines in preprocessed
13429 source. Update. Remove unused variables.
13430 (_cpp_do_file_change): Update for new line mapping.
13431 (pragma_cb): New typedef.
13432 (cpp_register_pragma): Stop looking ahead before calling the
13434 (do_pragma_system_header): End directive early.
13435 (cpp_get_line_maps): New.
13436 (cpp_pop_buffer): Fudge logical line. Update.
13437 * cpplib.h: Include line-map.h
13438 (enum cpp_fc_reason): Remove.
13439 (struct cpp_file_change): Update.
13440 (cpp_get_line_maps): New.
13441 * cppmain.c (struct_printer): New member map.
13442 (cb_file_change): Update for new mappings.
13443 * fix-header.c (cb_file_change): Similarly.
13445 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13447 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13448 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13450 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13452 * config/vax/vax.c: include expr.h.
13454 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13456 * Makefile.in ($(srcdir)/configure): Only rebuild in
13458 ($(srcdir)/config.in): Only define in maintainer mode.
13459 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13461 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13463 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13465 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13467 * gcc.c (set_collect_gcc_options): New function, split out from
13469 Ignore elided switches.
13470 (do_spec_1): Invoke before executing command.
13471 (set_input): Export.
13472 Move declaration ...
13473 * gcc.h (set_input): ... here.
13474 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13477 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13480 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13482 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13484 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13486 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13487 for the unnamed instructions it expands to.
13489 2001-08-02 Richard Henderson <rth@redhat.com>
13491 * regclass.c (call_really_used_regs): Conditionally define.
13492 (init_reg_sets_1): Don't use it if not defined.
13493 (fix_register): Similarly, don't set it.
13495 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13497 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13498 Correct comment that had been missed in the previous change.
13500 2001-08-01 Stan Shebs <shebs@apple.com>
13502 * config/darwin.c (machopic_stub_name): Try matching by name.
13503 (update_stubs): New function.
13504 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13507 2001-08-01 Richard Henderson <rth@redhat.com>
13509 * except.c (output_function_exception_table): Use assemble_align.
13510 * varasm.c (assemble_eh_label): Remove.
13511 (assemble_eh_align, assemble_eh_integer): Remove.
13513 2001-08-01 Robert Lipe <robertl@caldera.com>
13515 * dwarfout.c: Remove reference to README.DWARF.
13517 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13519 * regclass.c (call_really_used_regs): New array for registers which
13520 are actually used by a call.
13521 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13523 (fix_register): Set call_really_used too.
13524 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13525 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13527 2001-08-01 Richard Henderson <rth@redhat.com>
13529 * read-rtl.c (read_name): Consider \r whitespace.
13531 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13533 * config.gcc: Recognize powerpc-*-netbsd*.
13535 * doc/install.texi (Host/target specific installation notes for
13536 GCC): Mention powerpc-*-netbsd*.
13538 * config/rs6000/netbsd.h: New file.
13539 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13540 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13541 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13542 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13543 (TARGET_VERSION): Redefine.
13545 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13546 mcall-netbsd as a match for mcall-sysv.
13547 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13548 (ncrti.S, ncrtn.S): New targets.
13549 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13551 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13552 "netbsd' as a V4 ABI.
13553 (ASM_SPEC): Check for -mcall-netbsd.
13554 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13555 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13556 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13557 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13558 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13559 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13560 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13562 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13563 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13565 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13567 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13568 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13569 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13570 including "unwind-pe.h".
13572 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13574 * rs6000.md (define_splits): Kill unused constraints.
13576 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13577 Jan Hubicka <jh@suse.cz>
13579 * function.c (thread_prologue_and_epilogue_insns): Kill code
13580 dealing with non-existent CFG.
13582 2001-08-01 Kazu Hirata <kazu@hxi.com>
13584 * alias.c: Fix comment formatting.
13585 * bitmap.c: Likewise.
13586 * builtins.c: Likewise.
13587 * calls.c: Likewise.
13588 * c-common.c: Likewise.
13589 * c-decl.c: Likewise.
13590 * c-dump.c: Likewise.
13591 * c-lex.c: Likewise.
13592 * collect2.c: Likewise.
13593 * combine.c: Likewise.
13594 * conflict.c: Likewise.
13595 * cppfiles.c: Likewise.
13596 * cppinit.c: Likewise.
13597 * cpplex.c: Likewise.
13598 * cpplib.c: Likewise.
13599 * cppmacro.c: Likewise.
13600 * cppspec.c: Likewise.
13601 * c-pragma.c: Likewise.
13602 * crtstuff.c: Likewise.
13604 * cselib.c: Likewise.
13605 * c-semantics.c: Likewise.
13606 * c-typeck.c: Likewise.
13608 2001-08-01 H.J. Lu <hjl@gnu.org>
13610 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13612 2001-08-01 H.J. Lu <hjl@gnu.org>
13614 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13616 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13618 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13619 contextualizing Objective-C class name lookup by the lexer.
13620 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13622 (protocoldef): Add support for forward @protocol declarations.
13623 (yylexname): Suppress ObjC class name lookup in certain contexts;
13624 re-enable after lookup is complete.
13625 (_yylex): Re-enable ObjC class name lookup when certain
13626 punctuation marks are seen.
13628 * objc/objc-act.c (check_protocol_recursively): New function used
13629 for finding circular dependencies in protocols.
13630 (objc_declare_protocols): New function for handling forward
13631 @protocol declarations.
13632 (receiver_is_class_object): Detect the case when 'self' is used
13633 inside of a class method.
13634 (build_message_expr): Issue a warning if class method is desired
13635 but instance method is found instead.
13636 (conforms_to_protocol): Streamline.
13637 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13638 protocol Foo, even if 'Bar foo' does not.
13639 (check_protocols): Streamline.
13640 (start_protocol): Add checks for circular and duplicate protocol
13642 (encode_aggregate_within): For typedefs of structs, encode the
13644 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13645 (objc_declare_protocols): New prototype.
13647 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13649 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13650 * cpplex.c (handle_newline): Update prototype. Maintain logical
13652 (skip_escaped_newlines, skip_block_comment, parse_string):
13653 Update accordingly.
13654 (_cpp_lex_token): Update, and store token position within the token.
13655 * cpplib.h (struct cpp_token): Add line and column entries.
13656 * cppmacro.c (replace_args): Position stringified tokens correctly.
13658 2001-08-01 Andreas Jaeger <aj@suse.de>
13660 * basic-block.h: Add prototype for last_loop_beg_note.
13662 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13664 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13665 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13667 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13668 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13669 expand_decl_cleanup.
13670 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13672 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13673 operand while calling simple_cst_equal.
13674 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13675 operand is the cleanup expression, the third is the RTL_EXPR.
13676 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13678 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13680 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13682 2001-07-31 matthew green <mrg@eterna.com.au>
13684 * config.gcc (i386-*-netbsdelf): New description.
13685 * config/i386/netbsd-elf.h: New file.
13687 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13689 * loop.c (check_dbra_loop): Use single_set to compute
13692 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13694 PowerPC reorg and support for powerpc64-*-linux*.
13696 Also fixes emitting of constants on 32 bit and 64 bit
13699 * config.gcc: powerpc64-*-linux* is a new target.
13700 Things that needed aix.h now also include xcoff.h
13702 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13704 Move AIX specific stuff into aix.h.
13705 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13706 with more than just XCOFF now.
13707 (SET_ASM_OP): Remove, now defined where needed.
13708 (FUNCTION_PROLOGUE): New macro definition.
13709 (FUNCTION_EPILOGUE): New macro definition.
13710 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13712 * config/rs6000/xcoff.h: New file.
13714 * config/rs6000/linux64.h: New file.
13716 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13718 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13720 * rs6000.c (print_operand_address): Handle ELF syntax.
13721 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13722 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13723 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13725 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13727 * rs6000.c (rs6000_override_options): Only disable
13728 flag_function_sections for XCOFF.
13729 (exact_log2_cint_operand): New predicate.
13730 (reg_or_{add,sub}_cint64_operand): New predicates.
13731 (add_operand): Compare CONST_INT with fewer function calls.
13732 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13733 (print_operand, case 'p'): Ensure positive operand.
13734 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13735 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13736 (PREDICATE_CODES): Add new predicates.
13737 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13738 (divsi3, modsi3): Ensure positive power-of-2.
13739 (adddi3): Use new predicate. Split 32-bit constants more
13740 correctly. Re-arrange splitter to handle any constant.
13741 (subdi3): Use new predicate.
13742 (divdi3, moddi3): Ensure positive power-of-2.
13743 (movdi): Use rs6000_emit_set_const.
13744 (load_toc_v4_pic_di): Delete.
13746 2001-07-31 Graham Stott <grahams@redhat.com>
13748 * function.c (pad_below): Revert 2001-07-26 patch.
13750 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13752 * reg-stack (convert_regs_1): Fix best edge condition.
13754 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13756 * jump.c (duplicate_loop_exit_test): Better test for jumps
13757 entering the loop; create loop pre_header.
13759 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13761 * doc/install.texi: Add s390 and s390x as new targets.
13762 * doc/invoke.texi: Add documentation of S/390 and zSeries
13764 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13766 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13768 * config/m68k/m68k.md: Replace all general_operand with
13769 nonimmediate_operand for all destinations.
13770 * config/m68k/m68k.c (not_sp_operand): Likewise.
13772 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13774 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13776 2001-07-30 Richard Henderson <rth@redhat.com>
13778 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13779 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13781 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13783 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13784 Add missing doc strings
13785 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13786 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13788 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13790 * i386.c (ix86_output_main_function_alignment_hack): New function.
13791 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13793 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13794 edges by EDGE_DFS_BACK flag.
13795 (dump_edge_info): Add dfs_back flag.
13796 * basic-block.h (EDGE_DFS_BACK): New constant.
13797 (mark_dfs_back_edges): Declare.
13798 * alias.c (loop_p): Remove.
13799 (mark_constant_function): Use mark_dfs_back_edges.
13801 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13802 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13803 (compensate_edge): Break out from ...
13804 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13805 (convert_regs_2): Set block_done once block is really done;
13806 Do updating of the predecessors counts.
13808 * toplev.c (rest_of_compilation): Recompute block_for_insn
13809 before post-reload cfg_cleanup.
13810 * function.c (thread_prologue_epilogue_insns):
13811 Call set_block_for_new_insns when emitting prologue directly.
13813 2001-07-30 Andreas Jaeger <aj@suse.de>
13815 * jump.c: Add prototype for mark_modified_reg.
13817 * cse.c (set_live_p): Add unused attribute.
13819 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13821 (scan_for_source_files): Use long for count to avoid overflow.
13822 (output_data): Likewise.
13823 (output_data): Don't use string concatatenation to silence gcc
13826 * predict.c: Fix typos and grammar.
13828 * gcse.c (insert_insn_end_bb): Remove unused variables.
13830 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13832 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13833 (attempt_auto_inc): LIkewise.
13834 (mark_used_reg): Likewise.
13835 (try_pre_increment_1): Likewise.
13836 * regclass.c (regclass): Likewise.
13837 * global.c (allocno_compare): Update comment; change scaling factor.
13838 * local-alloc.c (QTY_CMP_PRI): Likewise.
13839 * regs.h (REG_FREQ_FROM_BB): New.
13840 (REG_FREQ_MAX): Likewise.
13842 2001-07-30 H.J. Lu <hjl@gnu.org>
13844 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13847 2001-07-30 H.J. Lu (hjl@gnu.org)
13849 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13850 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13851 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13853 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13855 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13856 as -mthumb-interwork when -mcpu=arm7 is specified.
13858 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13860 * predict.def (noreturn, loop branch, loop exit): Mark as first
13863 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13865 * combine.c (try_combine): Avoid barrier after noop jumps.
13867 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13869 * cpphash.h (struct cpp_reader): Remove import_warning.
13870 * cpplib.c (skip_rest_of_line): Don't bother turning off
13872 (parse_include): Move include handling to...
13873 (do_include_common): ... here. Move import warning from...
13874 (do_import): ... here.
13875 (do_pragma_poison): Don't do a callback for poison identifiers.
13876 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13877 * cppmain.c (setup_callbacks): Similarly.
13879 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13881 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13882 handle multiple sets.
13883 * except.c (sjlj_mark_call_sites): .... here.
13884 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13886 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13888 Suggested by Richard Henderson and Richard Kenner:
13889 * combine.c (recog_for_combine): Use the fake recog
13890 only if instruction does not match.
13891 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13892 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13894 * combine.c (try_combine): Discover noop jump as direct jump.
13896 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13898 * df.c (df_rd_global_compute): Add successors to worklist, not
13900 (df_ru_global_compute): Ditto.
13902 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13904 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13905 increment REG_N_SETS.
13907 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13909 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13911 * sbitmap.c (sbitmap_a_xor_b): New function.
13912 ifdef the basic block stuff on IN_GCC.
13914 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13916 * cppexp.c (parse_defined): Always record the macro name.
13917 (lex): Don't worry about identifiers, or special-case
13919 (_cpp_parse_expr): Figure out at the end of the routine
13920 whether we saw a valid !defined() expression.
13921 * cppfiles.c (stack_include_file): Update for mi_valid.
13922 (_cpp_pop_file_buffer): Similarly.
13923 * cpplex.c (_cpp_lex_token): Similarly.
13924 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13925 mi_if_not_defined, mi_lexed): Remove.
13927 * cpplib.c (do_if): Simplify.
13928 (do_endif, push_conditional, _cpp_handle_directive): Update
13929 for renaming of mi_state to mi_valid.
13931 * cpp.texi: Add index entries for digraphs, and add comment
13932 that C++ refers to them as alternative tokens.
13934 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13936 * basic-block.h (CLEANUP_PRE_LOOP): New.
13937 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13938 * sibcall.c (optimize_sibling_calls): Likewise.
13939 * toplev.c (rest_of_compilation): Likewise.
13940 * flow.c (try_forward_edges): Take argument MODE;
13941 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13942 (try_optimize_cfg): Update call of try_forward_edges.
13944 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13945 Jan Hubicka <jh@suse.cz>
13947 * (validate_replace_rtx_1): Fix simplification of MINUS.
13949 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13951 PR preprocessor/3669
13952 * cppinit.c (init_dependency_output): Turn off dump requests
13953 if sending dependencies to stdout.
13955 2001-07-28 Richard Henderson <rth@redhat.com>
13957 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13960 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13962 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13964 2001-07-28 Kazu Hirata <kazu@hxi.com>
13966 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13967 is VAR_DECL first to prevent an ICE.
13969 2001-07-28 Richard Henderson <rth@redhat.com>
13971 * varasm.c (immed_real_const_1): Don't elide special cases for
13973 (clear_const_double_mem): Clear const_tiny_rtx too.
13975 2001-07-28 Richard Henderson <rth@redhat.com>
13977 * dwarf2out.c (dw_val_class_offset): New.
13978 (struct dw_ranges_struct, dw_ranges_ref): New.
13979 (ranges_table, ranges_table_allocated): New.
13980 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13981 (add_AT_offset, add_ranges, output_ranges): New.
13982 (print_die, output_die): Handle dw_val_class_offset.
13983 (attr_checksum, size_of_die, value_format): Likewise.
13984 (gen_lexical_block_die): Handle non-contiguous blocks.
13985 (gen_block_die): Likewise.
13986 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13987 if needed. Dump the ranges table.
13988 * final.c (final_start_function): Remove unnecessary notes and
13989 rebuild the block tree before numbering the blocks.
13990 * function.c (reorder_blocks_0): Walk the existing block tree
13991 to unmark all blocks.
13992 (reorder_blocks_1): Create block fragments when duplicate block
13994 (reorder_fix_fragments): New.
13995 (reorder_blocks): Call it.
13996 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13998 2001-07-28 Richard Henderson <rth@redhat.com>
14000 * emit-rtl.c (adjust_address): Make a copy of the memory address.
14002 2001-07-28 Richard Henderson <rth@redhat.com>
14004 * flow.c (add_to_mem_set_list): New function.
14005 (init_propagate_block_info): Use it.
14006 (mark_set_1): Likewise.
14007 (insn_dead_p): Canonicalize memory address for dead store
14008 comparison. Allow wider mode stores to kill narrower mode stores.
14009 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
14010 (invalidate_mems_from_set): Don't handle MEMs.
14012 2001-07-28 Kazu Hirata <kazu@hxi.com>
14014 * config/h8300/h8300.h: Fix formatting.
14016 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14018 * basic-block.h (EDGE_FREQUENCY): New macro.
14019 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
14021 * flow.c (find_sub_basic_blocks): Likewise.
14022 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
14023 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
14025 * predict.c (DEF_PREDICTOR): New argument FLAGS.
14026 (HITRATE): New macro.
14027 (PRED_FLAG_FIRST_MATCH): New constant.
14028 (predictor_info): New field flgags.
14029 (combine_predictions_for_insn): Use DS theory to combine
14030 probabilities; set the edge probabilities when finished.
14031 (estimate_probability): Avoid duplicated matches
14032 of LOOP_BRANCH heuristics for nested loops; update comment.
14033 * predict.def: Add flags for each prediction, set probabilities
14034 according to B&L paper.
14035 * predict.h (DEF_PREDICTOR): New argument FLAGS.
14037 * profile.c (compute_branch_probabilities): Cleanup way the edge
14038 probabilities are computed and REG_BR_PROB notes are dropped; if
14039 values does not match, emit error.
14040 (init_branch_prob): Do error instead of warning when profile driven
14041 feedback is missing or corrupt.
14043 2001-07-27 DJ Delorie <dj@redhat.com>
14045 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
14046 against a constant, try to adjust the compare to have the desired
14047 constant in it so that min/max optimizations happen more often.
14049 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14051 * flow.c (last_loop_beg_note): New function.
14052 (redirect_edge_and_branch): Use it.
14053 (split_edge): Likewise.
14055 * alias.c (loop_p): Avoid uninitialized memory access.
14057 * flow.c (try_forward_edges): Avoid accessing freed memory.
14059 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
14062 2001-07-26 Andrew Haley <aph@redhat.com>
14063 Joern Rennecke <amylaar@redhat.com>
14065 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
14066 (SUBTARGET_CPP_ENDIAN_SPEC): New.
14067 (SUBTARGET_CPP_SPEC): New.
14068 (CPP_SPEC): Remove.
14069 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
14070 (SUBTARGET_CPP_PTR_SPEC): New.
14071 (CPP_DEFAULT_CPU_SPEC): New.
14072 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
14073 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14074 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
14075 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14076 (SUBTARGET_CPP_SPEC): Define as an empty string.
14078 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14080 * doc/install.texi (Configuration): Properly link the host
14081 specific instructions also when generating HTML.
14083 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
14085 * flow.c (redirect_edge_and_branch_force): Test
14086 target->global_live_at_start.
14088 2001-07-26 Richard Henderson <rth@redhat.com>
14090 * simplify-rtx.c (avoid_constant_pool_reference): Export.
14091 * rtl.h (avoid_constant_pool_reference): Declare it.
14092 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
14093 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
14095 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14097 * rtl.h (cleanup_barriers): Declare.
14098 * jump.c (cleanup_barriers): New function.
14099 * toplev.c (rest_of_compilation): Call cleanup_barriers
14100 before loop optimizer and after bb_reorder.
14102 * flow.c (back_edge_of_syntactic_loop_p): New.
14103 (split_edge): Use it.
14105 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14107 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
14109 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
14111 * cse.c (cse_process_notes): Replace any registers if the address
14114 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
14116 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
14117 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
14118 (propagate_block): Update prototype.
14119 * flow.c (update_life_info): Simplify the CFG and
14120 recalculate the global regs which are alive when
14121 removing dead code during a global update.
14122 (propagate_block): Return non-zero if an INSN is
14125 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14127 * Makefile.in (LIBICONV): Define.
14129 2001-07-26 Catherine Moore <clm@redhat.com>
14131 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
14132 of conditional to avoid tree checking errors.
14134 2001-07-26 Kazu Hirata <kazu@hxi.com>
14136 * regmove.c (regmove_optimize): Don't replace a reg with
14137 another reg of a different mode.
14139 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
14141 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
14142 limit length of dependency flush list.
14143 * params.h (MAX_PENDING_LIST_LENGTH): Define.
14144 * sched-int.h (struct deps): Add pending_flush_length field.
14145 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
14146 has 1 element in it.
14147 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
14148 (sched_analyze): After a jump, if the pending memory flush list is too
14149 large, flush the pending lists.
14150 (init_deps): Initialize pending_flush_length to 0.
14151 * doc/invoke.texi (max_pending_list_length): Document parameter.
14153 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
14155 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
14156 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
14157 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
14159 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14161 * cpphash.h (struct_lexer_state): Delete was_skipping.
14162 Move skipping here from struct cpp_reader.
14163 * cpplex.c (parse_identifier): Update.
14164 (_cpp_lex_token): Don't skip tokens in a directive.
14165 * cpplib.c (struct if_stack): Update.
14166 (start_directive, end_directive): Don't change skipping state.
14167 (_cpp_handle_directive): Update.
14168 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
14169 (do_else, do_endif): Update; only check for excess tokens if not
14170 in a skipped conditional block.
14171 (push_conditional): Update for new struct if_stack.
14173 2001-07-26 Graham Stott <grahams@redhat.com>
14175 * function.c (locate_and_pad_parm): Also pad initial offset
14176 so that the total argument size also includes the padding.
14178 2001-07-26 Graham Stott <grahams@redhat.com>
14180 * gensupport.c (alter_output_for_insn): Correct enable checking failure
14181 change XSTR to XTMPL.
14183 (process_one_cond_exec): Likewise
14185 2001-07-25 Richard Henderson <rth@redhat.com>
14187 * varasm.c (assemble_variable): Create DECL_RTL before setting
14190 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
14192 * predict.c (estimate_probability): Avoid duplicated predictions.
14194 * loop.c (find_and_verify_loops): Grok multiple barriers.
14196 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14198 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14200 * dbxout.c: Consistently use putc instead of fputc.
14201 (print_wide_int): New function; call instead of direct fprintf.
14202 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14203 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14204 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14205 (print_int_cst_octal): Likewise.
14206 (print_octal): Show we wrote characters.
14207 (dbxout_type): Set have_used_extensions in more places.
14209 2001-07-25 Catherine Moore <clm@redhat.com>
14211 * config/v850/v850.c (v850_va_arg): Use addr
14212 instead of valist to build incr.
14214 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14216 * flow.c (delete_dead_jumptables): New function.
14217 (life_analyzis): Call it.
14218 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14221 2001-07-25 Richard Henderson <rth@redhat.com>
14223 * except.c (reachable_handlers): Handle a region being removed
14224 out from under a RESX.
14226 2001-07-25 Richard Henderson <rth@redhat.com>
14228 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14229 swap GE/GT if it is an fp comparison.
14231 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14233 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14236 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14238 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14239 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14242 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14243 throw an exception.
14244 (visit_expression): When attempting to simplify an expression,
14245 retrieve any modes for arguments before they are simplified
14248 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14249 Janis Johnson <janis@us.ibm.com>
14251 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14252 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14253 pointer parameters to match documented usage of nonlocal_goto.
14254 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14255 parameters to their correct order.
14256 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14257 parameters to their correct order.
14259 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14261 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14263 2001-07-25 Jan Hubicka <jh@suse.cz>
14264 Richard Henderson <rth@redhat.com>
14266 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14268 (make_edges): New argument update_p; populate the edge cache if set.
14269 (find_basic_blocks): Update make_edges invocation.
14271 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14273 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14275 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14277 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14278 -Acpu and -Amachine.h.
14279 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14280 Corrected header to say ELF not a.out.
14281 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14282 when given -msoft-float.
14284 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14286 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14287 extra multilib parts like arm-elf.
14288 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14289 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14290 crtfini.o as extra multilib parts.
14292 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14294 * configure.in: Add rtems as a supported thread model.
14295 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14296 * configure: Rebuilt.
14298 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14300 * stor-layout.c (get_mode_alignment): make it work when
14301 BITS_PER_UNIT is not a power of two.
14302 * builtins.c (get_pointer_alignment): Likewise.
14304 2001-07-24 Richard Henderson <rth@redhat.com>
14306 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14307 the retrieved constant into the expected mode.
14309 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14311 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14312 (verify_flow_info): Check for duplicated edges; clarify
14315 * flow.c (block_label): Update basic_block_for_insn.
14316 (commit_edge_insertions): Call compute_bb_for_insn.
14318 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14321 * flow.c (redirect_edge_and_branch,
14322 try_optimize_cfg): Use redirect_edge_succ_nodup
14323 (redirect_edge_succ_nodup): New.
14324 * basic_block.h (redirect_edge_succ_nodup): Declare.
14326 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14329 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14331 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14332 (try_crossjump_to_edge): Update commetns.
14333 (try_crossjump_bb): Likewise.
14335 2001-07-24 Richard Henderson <rth@redhat.com>
14337 * combine.c (distribute_notes): Move set of need_refresh
14338 for noop_move_p down to catch all cases.
14340 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14342 * recog.c (split_all_insns_noflow): New.
14343 * rtl.h (split_all_insns_noflow): Declare.
14344 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14345 * m68hc11.c (m68hc11_reorg): Likewise.
14346 * sh.c (machine_dependent_reorg): Likewise.
14347 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14350 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14352 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14353 (ashlsi3_n splitter): Likewise.
14354 (lshrsi3_n splitter): Likewise.
14356 (GOTaddr2picreg): Make const SImode.
14357 (sym_label2reg): Likewise.
14358 (symGOT2reg): Likewise.
14359 (symGOTOFF2reg) Likewise.
14361 (casesi_worker_0): Make unspec SImode.
14363 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14365 * config/sh/sh.c (barrier_align): Check that an operand really is
14366 an insn before extracting its INSN_CODE.
14368 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14370 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14373 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14374 for SImode to prevent overflow.
14376 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14378 * config/mips/irix6-libc-compat.c: New file.
14379 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14380 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14381 passing workaround.
14383 2001-07-24 lars brinkhoff <lars@nocrew.org>
14385 * rtl.texi (REG_POINTER): Document.
14386 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14387 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14389 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14391 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14393 2001-07-23 Richard Henderson <rth@redhat.com>
14395 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14397 2001-07-23 Kazu Hirata <kazu@hxi.com>
14399 * config/h8300/h8300-protos.h: Add a prototype for
14400 general_operand_dst_push.
14401 * config/h8300/h8300.c (general_operand_dst_push): New.
14402 * config/h8300/h8300.h (OK_FOR_T): New.
14403 (EXTRA_CONSTRAINT): Use it.
14404 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14405 the existing movqi pattern.
14406 (movhi_push): Likewise.
14408 * reload.c: Fix comment typos.
14410 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14412 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14414 2001-07-23 H.J. Lu (hjl@gnu.org)
14416 * doc/extend.texi: Update __builtin_return_address and
14417 __builtin_frame_address.
14419 2001-07-23 Richard Henderson <rth@redhat.com>
14421 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14423 * config/i386/i386.md: New setcc+movzbl peephole2.
14425 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14427 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14428 * objc/objc-act.c: Include debug.h.
14429 (synth_module_prologue): Save and restore debug hooks too.
14431 2001-07-23 lars brinkhoff <lars@nocrew.org>
14433 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14434 and C4X_FLOAT_FORMAT.
14435 (BOOL_TYPE_SIZE): Document.
14437 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14439 * unroll.c (loop_iterations): Fix miscalculation of initial
14442 2001-07-13 Andrew Haley <aph@redhat.com>
14444 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14445 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14446 * config/sh/sh.c (sh_can_redirect_branch): New function.
14447 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14448 * reorg.c (steal_delay_list_from_target): Use
14449 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14451 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14453 * flow.c (try_simplify_condjump): Unlink insn chain on
14454 fallthru edge; use can_fallthru.
14456 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14458 * basic-block.h (find_sub_basic_block): Declare.
14459 * flow.c (make_edges): New arguments MIN and MAX;
14460 (find_sub_basic_blocks): Revamp to use make_edges
14461 and purge_dead_edges.
14462 (find_basic_blocks): Update call of find_sub_basic_block.
14464 * recog.c (split_all_insns): Always expect CFG to be consistent;
14465 call find_sub_basic_blocks in case something has changed.
14466 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14469 * basic-block.h (delete_noop_moves): Declare.
14470 * combine.c (combine_instructions): Call it.
14471 (recog_for_combine): Tolerate noop moves
14472 (distribute_notes): Force refresh when register dies at noop move.
14473 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14475 (life_analysis): Update delete_noop_moves call.
14476 (set_noop_p): Move too ...
14477 * rtlanal.c (noop_move_p): ... here.
14478 * rtl.h (noop_move_p): Declare.
14480 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14481 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14483 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14484 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14486 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14488 * reload.c (push_reload): Fix typo in comment.
14489 (find_reloads_address): Ditto.
14490 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14492 2001-07-22 Richard Henderson <rth@redhat.com>
14494 * flow.c: Grammar check and clarify a lot of comments.
14495 (try_simplify_condjump): Rename variables to be clearer.
14496 (try_forward_edges): Skip complex and fallthru edges.
14497 Rearrange tests to avoid duplicate checks.
14498 (flow_find_cross_jump): Likewise.
14499 (outgoing_edges_match): Allow match if neither branch has
14500 probability data. Loosen probability match to 5%.
14501 (try_crossjump_to_edge): Hoist repeated indirection into
14503 (try_crossjump_bb): Don't check complex edges. Eliminate
14504 redundant crossjump tests.
14505 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14506 checks before more expensive checks.
14508 2001-07-22 Richard Henderson <rth@redhat.com>
14510 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14511 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14514 2001-07-22 Richard Henderson <rth@redhat.com>
14516 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14517 (const_sint32_operand): Likewise.
14518 * m68k.md (anon mulsi pattern): Use const_int_operand not
14519 const_sint32_operand.
14520 (umulsi3_highpart): Zero extend a constant input.
14521 (smulsi3_highpart): Don't bother checking SImode constant.
14522 (const_umulsi3_highpart): Give op3 DImode.
14523 (const_smulsi3_highpart): Likewise.
14525 2001-07-22 Richard Henderson <rth@redhat.com>
14527 * flow.c (split_block): Make sure bb_note is included in the
14528 new block when splitting before a label.
14530 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14532 * basic-block.h (redirect_edge_and_branch_force,
14533 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14534 * flow.c (redirect_edge_and_branch_force,
14535 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14536 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14537 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14538 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14539 instead of label; update CFG after transformation.
14540 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14541 for finishing the transformation; handle even case where ELSE
14542 does not follow THEN.
14543 (find_if_case_2): Update call of dead_or_predictable; simplify
14546 * emit-rtl.c (split_branch_probability): New global variable.
14547 (try_split): Take care to set split_branch_probability and
14548 create REG_BR_PROB note for new jump insns.
14549 * md.texi (define_split): Document new feature.
14551 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14553 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14555 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14556 (asm_out_file): Remove redundant declaration.
14557 (assemble_asm): Remove old #if 0 block.
14558 (assemble_variable): Remove end of function; debug output is
14559 now handled with global_decl. Remove old #if 0 block. Update.
14560 Remove saved_in_section and associated no-op code.
14561 * Makefile.in (varasm.o): Correct dependencies.
14563 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14565 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14566 the definition in defaults.h.
14568 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14570 * jump.c: Update comments.
14571 (delete_barrier_successors, delete_unreferenced_labels,
14572 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14573 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14574 jump_optimize, jump_optimize_minimal): Kill.
14575 (rebuild_jump_labels): Move code from jump_optimize_1.
14576 (purge_line_number_notes): Likewise.
14577 (copy_loop_headers): Likewise.
14578 * reg-stack.c: Update comment.
14579 * stmt.c: Likewise.
14580 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14581 JUMP_AFTER_REGSCAN): Kill.
14582 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14583 purge_line_number_notes and copy_loop_headers.
14585 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14586 Richard Henderson <rth@redhat.com>
14588 * dbxout.c (dbxout_global_decl): New.
14589 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14590 * sdbout.c (sdbout_finish): New.
14591 (sdbout_debug_hooks): Use it, add comments.
14592 (sdbout_global_decl): Defer initialised public vars to
14594 * varasm.c (assemble_variable): Don't output debug information
14595 for file-scope variables.
14597 2001-07-22 Richard Henderson <rth@redhat.com>
14599 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14600 (get_round_mode_suffix): New.
14601 (print_operand): Use them for [/]. Remove support for [&'`()+].
14602 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14603 * config/alpha/alpha.md (attr round_suffix): New.
14604 (attr trap_suffix): New.
14605 (all insns): Set them appropriately. Use %/ instead of the
14606 myriad punctuators.
14608 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14610 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14612 2001-07-22 Richard Henderson <rth@redhat.com>
14614 * regrename.c (regrename_optimize): Compute nregs for each
14615 potential target register.
14617 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14618 Richard Henderson <rth@redhat.com>
14620 * dbxout.c (dbxout_global_decl): New.
14621 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14622 * sdbout.c (sdbout_finish): New.
14623 (sdbout_debug_hooks): Use it, add comments.
14624 (sdbout_global_decl): Defer initialised public vars to
14626 * varasm.c (assemble_variable): Don't output debug information
14627 for file-scope variables.
14629 2001-07-21 H.J. Lu (hjl@gnu.org)
14631 * config/mips/mips.c (mips_cpu): Moved into ...
14632 (override_options): Here.
14634 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14636 (mips_cpu): Removed.
14638 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14640 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14641 ("iorqi3"): Likewise.
14642 ("xorqi3"): Likewise.
14643 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14644 ("*subhi3_sp): Likewise.
14645 ("*subhi3"): Likewise.
14646 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14649 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14651 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14652 * config/freebsd.h: Likewise.
14653 * config/linux.h: Likewise.
14654 * config/openbsd.h: Likewise.
14655 * config/alpha/linux-elf.h: Likewise.
14656 * config/arm/linux-elf.h: Likewise.
14657 * config/d30v/d30v.h: Likewise.
14658 * config/fr30/fr30.h: Likewise.
14659 * config/ia64/aix.h: Likewise.
14660 * config/ia64/ia64.h: Likewise.
14661 * config/mips/linux.h: Likewise.
14662 * config/pj/pj.h: Likewise.
14663 * config/rs6000/linux.h: Likewise.
14664 * config/sparc/linux.h: Likewise.
14665 * config/sparc/linux64.h: Likewise.
14667 2001-07-20 Bruce Korb <bkorb@gnu.org>
14669 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14670 because getc() and char* may disagree on signedness.
14672 2001-07-20 Richard Henderson <rth@redhat.com>
14674 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14676 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14677 insns to delete in the presence of cc0 in a jump insn.
14679 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14680 Jan Hubicka <jh@suse.cz>
14682 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14683 of doing the change by hand.
14685 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14687 * rtlanal.c (set_noop_p): Return true for noop jumps.
14689 * expr.c (emit_single_push_insn): Add call to push expander.
14690 * expr.h (optab_index): Add OTI_push
14691 (push_optab): New constant.
14692 * genopinit.c (optabs): Add push_optab.
14693 * optabs.c (init_optab): Init push optab.
14694 * md.texi (push??1): Document
14696 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14698 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14699 expand to emit the pattern; put a REG_INC note for push/pop
14701 ("movdf", "movdf_internal"): Likewise.
14702 ("movsi", "movsi_internal"): Likewise.
14703 ("movsf", "movsf_internal"): Likewise.
14704 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14706 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14708 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14711 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14713 * params.def: Change default max inline insns to 100.
14715 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14717 * combine.c (combine_simplify_rtx): Generate a new shift operation
14718 when simplifying the first operand of a (neg (ashift)) expression.
14720 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14722 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14724 2001-07-20 Kelley Cook <kelley.cook@home.com>
14726 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14727 information. Move rest into ...
14728 (*-*-solaris): ... here. Eliminate redundant information and
14729 reword necessary packages section. Delete 4.x assembler bug info.
14730 (sparc-sun-*): Merge into ...
14731 (sparc-sun-sunos*): here.
14733 2001-07-20 Catherine Moore <clm@redhat.com>
14735 * config/v850/v850.md (casesi): Generate LABEL_REF
14738 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14740 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14741 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14742 * i386.md (strclrsi expander): Use it.
14744 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14746 * integrate.c (copy_insn_list): handle
14747 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14748 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14749 identically as to CODE_LABEL.
14751 * fold-const (fold): Convert A/B/C to A/(B*C) and
14754 * except.c (connect_post_landing_pads): Delete the RESX insns.
14756 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14758 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14760 * config/mips/mips.md (nmadd/nmsub): Use macro.
14762 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14764 * cppinit.c (remove_dup_dir): Make static.
14765 (remove_dup_dirs): Make static. Only warn about preempting a
14766 system directory with a non-system directory.
14768 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14770 * ifcvt.c (noce_try_store_flag_constants): Correct order
14771 of parameters to trunc_int_for_mode.
14773 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14775 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14776 an exception that will be caught within this function, do not fill
14777 its delay slot with any subsequent instruction.
14779 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14781 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14782 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14783 pointer extension instruction.
14784 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14785 * simplify-rtx.c (simplify_unary_operation) Likewise.
14786 * explow.c (convert_memory_address) Check value of
14787 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14789 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14790 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14791 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14792 Add Multilib Support.
14793 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14794 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14795 Add Multilib Support.
14796 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14798 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14799 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14800 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14802 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14804 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14805 old and new operands in `<', `3' and `b'.
14807 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14809 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14810 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14811 (toplev.o): Don't depend on xcoffout.h.
14812 * c-decl.c: Include debug.h
14813 (duplicate_decls): Use debug hook.
14814 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14815 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14816 (dbxout_types): Remove.
14817 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14818 * debug.c (do_nothing_debug_hooks): Update.
14819 (debug_true_tree, debug_nothing_rtx): New.
14820 * debug.h (struct rtx_def): New.
14821 (struct gcc_debug_hooks): New hooks ignore_block,
14822 outlining_inline_function and label.
14823 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14824 dwarf2out_frame_finish): New.
14825 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14826 Make static, update prototype.
14827 (dwarf2_debug_hooks): Update.
14828 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14829 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14830 * dwarfout.c (dwarf_debug_hooks): Update.
14831 * emit-rtl.c: Include debug.h.
14832 (remove_unnecessary_notes): Use debug hook.
14833 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14834 (final_scan_insn): Use debug hook.
14835 * integrate.c (output_inline_function): Use debug hook.
14836 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14837 (sdb_debug_hooks): Update.
14838 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14839 * toplev.c: Don't include xcoffout.h.
14840 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14841 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14843 * tree.h (dwarf2out_do_frame): Remove.
14845 2001-07-19 Catherine Moore <clm@cygnus.com>
14847 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14849 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14851 * reload1.c (eliminate_regs_in_insn): When updating a set
14852 to the frame pointer to the hardware frame pointer, perform
14853 the update always not just when REPLACE is set.
14855 * reload1.c (choose_reload_regs): Don't inherit a reload
14856 that crosses multiple registers if registers past the first
14857 don't fit in the desired class.
14859 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14860 when negating constants.
14862 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14864 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14865 * doc/tree.texi: Ditto.
14867 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14868 Jakub Jelinek <jakub@redhat.com>
14870 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14871 (extract_cie_info): Handle "eh" augmentation properly,
14873 (struct frame_state, __frame_state_for): New.
14875 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14877 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14878 HANDLE_SYSV_PRAGMA): Define.
14879 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14881 (copy_object): Caller changed.
14883 2001-07-19 Andreas Schwab <schwab@suse.de>
14885 * configure.in (assembler dwarf2 debug_line support): Define nop
14887 * configure: Regenerated.
14889 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14891 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14893 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14894 to conditionally compiled block.
14895 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14896 * dbxout.h (dbxout_function): Remove.
14897 * debug.c (do_nothing_debug_hooks): Update.
14898 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14899 global_decl, deferred_inline_function.
14900 * dwarf2out.c (dwarf2_debug_hooks): Update.
14901 (dwarf2out_global_decl): New.
14902 * dwarfout.c: Don't include dwarfout.h.
14903 (dwarfout_global_decl, dwarfout_function_decl,
14904 dwarfout_deferred_inline_function): New.
14905 (dwarf_debug_hooks): Update.
14906 * dwarfout.h: Remove.
14907 * final.c: Don't include dwarfout.h.
14908 * sdbout.c (sdbout_global_decl): New.
14909 (sdbout_debug_hooks): Update.
14910 * toplev.c: Don't include dwarfout.h.
14911 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14912 (note_deferral_of_defined_inline_function): Remove.
14913 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14914 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14915 * ch/lex.c: Don't include dwarfout.h.
14916 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14917 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14918 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14919 * cp/optimize.c: Include debug.h.
14920 (maybe_clone_body): Use debug hook.
14921 * cp/semantics.c: Include debug.h.
14922 (expand_body): Use debug hook.
14923 * po/POTFILES.in: Remove dwarfout.h.
14925 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14927 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14928 * c-parse.in (yyerror, _yylex): Similarly.
14929 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14930 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14932 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14933 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14935 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14937 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14938 in-class declaration at -g1. Fixes c++/2814.
14940 2001-07-18 Richard Henderson <rth@redhat.com>
14942 * doc/md.texi (reload_in/out): Document restrictions in predicates
14943 and constraints for these patterns. Document empty string matching
14946 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14948 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14950 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14952 * cse.c: Undo my previous patch.
14954 2001-07-18 Tom Tromey <tromey@redhat.com>
14957 * configure: Rebuilt.
14958 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14960 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14962 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14963 Jan Hubicka <jh@suse.cz>
14965 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14966 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14967 * jump.c (mark_jump_label): Do not forward branches.
14969 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14971 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14972 when return value is unused.
14974 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14976 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14978 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14980 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14981 on error. We can't blindly return the result of
14982 pthread_mutex_trylock because it returns a positive number on
14983 error, while we must return -1 on error.
14984 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14986 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14988 2001-07-18 Andreas Jaeger <aj@suse.de>
14990 * integrate.c (output_inline_function): Correct type of debug_hooks.
14992 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14994 * combine.c (combine_simplify_rtx): DIV can be treated
14995 associatively for floats if unsafe math optimisations are enabled.
14997 2001-07-17 Richard Henderson <rth@redhat.com>
14999 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
15001 2001-07-17 Richard Henderson <rth@redhat.com>
15003 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
15004 don't force the function address into a register.
15005 (expand_call, emit_library_call_value_1): Update callers.
15006 * builtins.c (expand_builtin_apply): Likewise.
15007 * expr.h (prepare_call_address): Update decl.
15009 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
15011 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
15013 * config/i386/chorus.h: Move up.
15014 * config/sparc/chorus.h: Likewise.
15015 * config/rs6000/chorus.h: Likewise.
15016 * config/chorus.h: Moved here.
15018 2001-07-17 Andreas Schwab <schwab@suse.de>
15020 * configure.in (assembler eh_frame optimization): Handle big
15022 * configure: Regenerated.
15024 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
15026 * expr.c (epxand_expr): Convert divisions into multiplications by
15027 reciprocals if -ffast-math.
15029 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
15031 * dbxout.c (dbxout_really_begin_function): Rename to
15032 dbxout_begin_function.
15033 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15034 (dbxout_begin_function): Remove.
15035 (dbxout_function): Update.
15036 (dbxout_source_line): Update prototype.
15037 * dbxout.h (dbxout_begin_function): Remove.
15038 * debug.c (do_nothing_debug_hooks): Update.
15039 (debug_nothing_tree): Update.
15040 (debug_nothing_charstar_rtx): Remove.
15041 * debug.h (union tree_node): Declare.
15042 (struct rtx_def): Remove.
15043 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
15044 begin_function. Change source_line prototype.
15045 (debug_nothing_tree): New.
15046 (debug_nothing_charstar_rtx): Delete.
15047 (dwarf2out_begin_prologue): Moved from ...
15048 * tree.h: ... here.
15049 * dwarf2out.c (dwarf2_debug_hooks): Update.
15050 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
15051 debug info, call dwarf2out_source_line.
15052 (dwarf2out_souce_line): Update prototype.
15053 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
15054 Change prototype, make static.
15055 (dwarfout_source_line): Update prototype.
15056 (dwarf_debug_hooks): Update.
15057 * dwarfout.h (dwarfout_begin_function): Remove.
15058 * final.c (final_start_function, final_scan_insn): Use appropriate
15059 debug hooks, update to use notice_source_line.
15060 (output_source_line): Rename notice_source_line. Don't call the
15061 source_line debug hook.
15062 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
15063 make static, update prototype.
15064 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
15066 (sdbout_end_prologue): New.
15067 (sdbout_source_line): Update prototype.
15068 (sdbout_debug_hooks): Update.
15069 (sdbout_symbol): Remove unused var.
15070 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
15072 * varasm.c: Include debug.h.
15073 (assemble_start_function): Use begin_function debug_hook.
15074 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15075 update with prototype.
15076 (xcoffout_source_line): Update prototype.
15077 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15079 (xcoffout_source_line): Update prototype.
15081 2001-07-17 Richard Henderson <rth@redhat.com>
15083 * c-typeck.c (build_binary_op): Do not shorten unsigned
15084 right shift after sign extension.
15086 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
15088 * combine.c (combine_simplify_rtx): Attempt to simplify
15089 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
15091 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
15092 (simplify_binary_operation, simplify_unary_operation,
15093 simplify_relational_operation): Use it.
15095 * combine.c (combine_simplify_rtx): Don't do associative law
15096 on divisions; allow associative law on floats.
15098 2001-07-17 H.J. Lu <hjl@gnu.org>
15099 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15101 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
15102 ASM_OUTPUT_WEAK_ALIAS are defined.
15103 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
15104 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
15106 * config/mips/iris5.h: ... here.
15107 (HANDLE_SYSV_PRAGMA): Defined as 1.
15108 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
15109 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
15112 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
15114 * c-parse.in (all_prefix_attributes): New variable.
15115 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
15116 (maybe_resetattrs): New production.
15117 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
15118 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
15119 notype_initdcl, nested_function, notype_nested_function,
15120 component_decl, components, components_notype,
15121 component_declarator, component_notype_declarator,
15122 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
15123 ivars, mydecl, myparm): Update. Avoid prefix attributes just
15124 after a comma being applied to more than one declarator.
15125 * doc/extend.texi (Attribute Syntax): Update. Remove
15126 documentation of bugs that are no longer present.
15128 2001-07-13 Eric Christopher <echristo@redhat.com>
15130 * config/mips/mips.h: Change TUNE_MIPS* options to use
15132 (EXTRA_SPECS): Add cc1_cpu_spec.
15133 * config/mips/mips.md (muldf3): Fix typo.
15135 2001-07-16 Richard Henderson <rth@redhat.com>
15137 * config/m68k/m68k.c: Include expr.h and reload.h.
15138 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
15139 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
15141 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15142 Richard Henderson <rth@redhat.com>
15144 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
15145 (insn_live_p): Fix fall off end of function.
15146 (dead_libcall_p): Remove COUNTS argument; update callers.
15147 (delete_trivially_dead_insns): Remove unused variables.
15149 2001-07-17 Andreas Jaeger <aj@suse.de>
15151 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
15152 x86-64 pic support.
15154 * lcm.c (optimize_mode_switching): Avoid warning for unused
15155 variable if !NORMAL_MODE.
15157 * flow.c (try_crossjump_to_edge): Remove unused variable.
15159 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15161 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
15162 atexit declaration in stdlib.h.
15164 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
15166 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
15168 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15170 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
15171 * except.c (finish_eh_generation): Update call of cleanup_cfg;
15172 do rebuild_jump_labels instead of jump_optimize
15173 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
15174 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
15175 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
15177 * flow.c: Include timevar.h
15178 (find_basic_block): Push/pop timevar;
15179 (cleanup_cfg): Likewise.
15180 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
15181 * Makefile: Add dependencies on timevar.h
15183 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
15184 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
15186 * rtl.h (delete_trivially_dead_insns): Add new parameter.
15187 * toplev.c (rest_of_compilation): Update calls.
15188 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
15189 (delete_trivially_dead_insns): ... here; accept new argument
15190 preserve_basic_blocks; preserve basic blocks if set.
15192 * reg-stack.c (stack_regs_mentioned): Return 0 if
15193 stack_regs_mentioned_data is not initialized.
15194 (reg_to_stack): Make stack_regs_mentioned survive after the
15195 reg-stack is completted; do not call cleanup_cfg.
15196 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
15197 make cleanup_cfg after bb-reorder to output to debug file.
15199 2001-07-16 Richard Henderson <rth@redhat.com>
15201 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15202 from int_reg_class_contents.
15204 2001-07-16 Richard Henderson <rth@redhat.com>
15206 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15207 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15208 (init_reg_sets_1): Move initialization from cse_main.
15209 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15210 (cse_main): Move its initialization also.
15211 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15212 * flow.c (propagate_one_insn): Likewise.
15213 * gcse.c (compute_hash_table): Likewise.
15214 (compute_kill_rd, compute_store_table): Likewise.
15215 * sched-deps.c (sched_analyze_1): Likewise.
15217 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15219 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15222 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15224 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15225 in if statement so we don't access undefined memory.
15227 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15229 * gcse.c: Update comment at top.
15230 Update comment on mem handling.
15231 mem_last_set, mem_first_set, mem_set_in_block: gone.
15232 Declaration of reg_set_info: gone.
15233 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15234 pointless with load_killed_in_block_p (they are *more*
15235 conservative then it, not less, and less accurate).
15236 (oprs_not_set_p): Ditto.
15237 (alloc_gcse_mem): Don't allocate mem_set_in_block
15238 (free_gcse_mem): Don't free it, either.
15239 (record_last_mem_set_info): Update comment in front, remove
15240 mem_*set_* stuff. Note the reason we don't handle stores directly
15242 (compute_hash_table): Update comments to reflect reality. Remove
15243 mem_*set_* references.
15244 (reset_opr_set_tables): Remove mem_*set_* references.
15245 (mark_call): Ditto.
15246 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15247 (mark_clobber): Ditto (on both parts, we double set here too).
15248 (expr_killed_p): Remove mem_set_in_block test.
15249 (compute_transp): Remove mem_set_in_block test.
15251 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15252 of edge, and removal of phi alternative to dump file.
15253 (ssa_ccp_substitute_constants): Add note about register now being
15254 constant, and which uses were replaced in what insns to dump file.
15256 2001-07-16 Andreas Jaeger <aj@suse.de>
15258 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15259 variables of type HOST_WIDEST_INT.
15261 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15262 (__bb_exit_func): Correct type of count_max to avoid overflow.
15263 (num_digits): Handle long long argument.
15265 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15267 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15269 * output.h (sdb_begin_function_line): Restore as an extern
15271 * sdbout.c (sdb_begin_function_line): Make extern.
15273 2001-07-15 Richard Henderson <rth@redhat.com>
15275 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15276 * genrecog.c (maybe_both_true_mode): New.
15277 (maybe_both_true_2): Use it.
15278 (write_switch): Don't put Pmode in a switch.
15279 * rtl.c (mode arrays): Don't explicitly size them.
15281 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15283 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15284 handling; move unconditional splitting before mode switching.
15286 * i386.md (type): Add fistp type.
15287 (i387, length_attr, scheduling definitions): Handle this type.
15288 (fix_trunc?f?i2): Revamp to use mode switching.
15289 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15290 * i386.h (fp_cw_mode): New enum
15291 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15292 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15294 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15296 * Makefile.in (integrate.o): Add debug.h.
15297 * integrate.c (debug.h): Add.
15298 (output_inline_function): Save, reset, and restore debug_hooks.
15300 2001-07-15 Richard Henderson <rth@redhat.com>
15302 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15303 instead of COMPARE for the EQUIV expression.
15305 2001-07-15 Richard Henderson <rth@redhat.com>
15307 * flow.c (redirect_edge_and_branch_force): Initialize
15308 global_live_at_start and global_live_at_end.
15309 (allocate_bb_life_data): Export.
15310 * basic-block.h (allocate_bb_life_data): Declare.
15311 * toplev.c (rest_of_compilation): Call it.
15313 2001-07-15 Richard Henderson <rth@redhat.com>
15315 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15316 (alpha_tablejump_best_label): New.
15317 * config/alpha/alpha-protos.h: Declare them.
15318 * config/alpha/alpha.md: Use braced strings for code blocks.
15319 (tablejump_osf): Break out add with r29.
15320 (tablejump_osf_internal): Remove.
15321 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15322 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15324 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15326 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15329 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15331 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15332 (ix86_fp_jump_nontrivial_p): New.
15333 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15334 use ix86_fp_jump_nontrivial_p.
15335 * i386.c (ix86_fp_jump_nontrivial_p): New.
15336 (ix86_split_fp_branch): Accept code instead of rtx.
15337 (ix86_expand_compare): Expand comparison early in case
15338 doing so is resonably cheap.
15340 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15342 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15344 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15345 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15347 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15349 * dbxout.c (dbxout_source_line): Make static, update prototype.
15350 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15351 (dbxout_init, dbxout_finish, dbxout_source_line,
15352 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15353 * dbxout.h (dbxout_source_line): Delete.
15354 * debug.c (debug_nothing_file, debug_nothing_file_int,
15355 debug_nothing_file_charstar_rtx): New.
15356 (do_nothing_debug_hooks): Update.
15357 (debug_nothing_void, debug_nothing_charstar_rtx,
15358 dwarf2out_end_epilogue): New.
15359 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15360 * debug.h (struct rtx_def): Declare.
15361 (gcc_debug_hooks): New hooks source_line, end_epilogue
15363 (debug_nothing_void, debug_nothing_charstar_rtx,
15364 dwarf2out_end_epilogue): New.
15365 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15366 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15367 (dwarf2_debug_hooks): Update.
15368 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15369 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15370 * dwarf2out.h (dwarf2out_source_line): Remove.
15371 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15372 Make static, update prototype.
15373 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15374 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15375 (dwarf_debug_hooks): Update.
15376 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15377 dwarfout_end_function): Remove.
15378 * final.c (profile_function): Use debug hooks for ending functions
15380 (output_source_line, final_end_function): Update prototype,
15382 (final_start_function, final_scan_insn): Update.
15383 * output.h (sdb_begin_function_line): Remove.
15384 (final_end_function): Update prototype.
15385 * sdbout.c (sdb_begin_function_line): Make static.
15386 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15387 (sdbout_source_line): New.
15388 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15390 (sdb_debug_hooks): Update.
15391 (sdbout_init, sdbout_source_line,
15392 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15393 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15394 * toplev.c (compile_file, rest_of_compilation): Update.
15395 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15396 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15397 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15398 Update for prototype changes.
15399 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15400 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15402 2001-07-15 Richard Henderson <rth@redhat.com>
15404 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15405 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15406 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15407 * config/alpha/alpha.c: Likewise.
15408 * config/alpha/alpha.md: Likewise.
15409 * config/alpha/alpha32.h: Likewise.
15410 * config/alpha/vms.h: Likewise.
15411 (OPEN_VMS): Remove.
15413 2001-07-14 Richard Henderson <rth@redhat.com>
15415 * config/alpha/alpha.md: Use define_constants for unspec values.
15416 Substitute throughout.
15418 2001-07-14 Tim Josling <tej@melbpc.org.au>
15420 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15422 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15424 * pa.md: Remove unused constraints from define_split's.
15426 2001-04-14 Richard Henderson <rth@redhat.com>
15428 * ifcvt.c (find_cond_trap): Test for exit block.
15430 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15432 Re-install recently reverted patch.
15433 * emit-rtl.c (try_split): Update mark_jump_label call.
15434 * flow.c (find_sub_basic_blocks): Likewise.
15435 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15436 jump_back_p): Kill.
15437 (mark_all_labels): Kill second parameter.
15438 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15439 (rebuild_jump_labels, jump_optimize_minimal): Update call
15440 of jump_optimize_1.
15441 (jump_optimize_1): Kill crossjumping code.
15442 (mark_jump_label): Kill cross_jump parameter.
15443 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15444 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15445 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15447 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15449 (dump_file_info): Likewise.
15450 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15451 reorganize passes to do reg-stack first, bb-reorder second.
15452 * invoke.texi (-d letters doc): Remove the jump2 pass.
15454 2001-07-14 Richard Henderson <rth@redhat.com>
15456 * ifcvt.c (find_cond_trap): New.
15457 (find_if_header): Call it.
15458 (merge_if_block): Relax existing jump sanity check.
15459 * jump.c (jump_optimize_1): Remove conditional trap handling.
15461 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15463 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15465 (insn_refs_are_delayed): Correct comment.
15466 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15467 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15468 instead of r31. Make associated insn !TARGET_64BIT, and
15469 provide an additional 64-bit insn that clobbers r2.
15470 (divsi3): Likewise.
15471 (udivsi3): Likewise.
15472 (modsi3): Likewise.
15473 (umodsi3): Likewise.
15475 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15477 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15479 * flow.c (redirect_edge_and_branch_force, split_edge,
15480 try_crossjump_to_edge): Use set_block_for_new_insns.
15481 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15483 2001-07-13 H.J. Lu (hjl@gnu.org)
15485 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15488 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15490 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15492 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15494 * c-common.c (decl_attributes): Take a pointer to the node to
15495 which attributes are to be attached, and a flags argument.
15496 * c-common.h (enum attribute_flags): New.
15497 (decl_attributes): Update prototype.
15498 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15499 finish_enum, start_function): Update calls to decl_attributes.
15500 * c-parse.in (component_declarator, component_notype_declarator,
15501 label): Update calls to decl_attributes.
15503 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15505 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15506 * config/avr/avr.c (legitimate_address_p): Return value changed
15507 from letter to register classes. For better debugging.
15509 2001-07-13 Kazu Hirata <kazu@hxi.com>
15511 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15513 2001-07-13 H.J. Lu (hjl@gnu.org)
15515 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15517 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15519 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15520 correctly for shared configurations.
15521 * config/t-libgcc-pic: New.
15522 * config/{i386,m68k,sparc}/t-openbsd: New.
15523 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15524 Support -shared. Support debugging libraries with -g.
15525 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15526 frame information does not emit pointer diffs.
15527 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15528 emit pointer diffs.
15530 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15532 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15534 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15536 * combine.c (try_combine): Ensure const_int pow2 is positive.
15538 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15540 * config.gcc: Add configuration for s/390.
15541 * config/s390/s390.c: New. Subroutines for code generation.
15542 * config/s390/s390.h: New. Definitions for s/390.
15543 * config/s390/s390-protos.h: New. Prototypes.
15544 * config/s390/linux.h: New. Definitions for linux for s/390.
15545 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15546 * config/s390/t-linux: New. Makefile fragment.
15547 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15548 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15550 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15552 * emit-rtl.c (try_split): Update mark_jump_label call.
15553 * flow.c (find_sub_basic_blocks): Likewise.
15554 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15555 jump_back_p): Kill.
15556 (mark_all_labels): Kill second parameter.
15557 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15558 (rebuild_jump_labels, jump_optimize_minimal): Update call
15559 of jump_optimize_1.
15560 (jump_optimize_1): Kill crossjumping code.
15561 (mark_jump_label): Kill cross_jump parameter.
15562 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15563 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15564 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15566 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15568 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15569 reorganize passes to do reg-stack first, bb-reorder second.
15570 * invoke.texi (-d letters doc): Remove the jump2 pass.
15572 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15574 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15576 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15578 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15580 (verify_flow_info): Make diagnostics prettier.
15582 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15584 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15586 * flow.c (outgoing_edges_match): Return early if condition reversal
15589 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15591 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15592 (mips_move_2words): When splitting a move into two instructions,
15593 prefix the second address operand with '%D'.
15595 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15597 * Makefile.in (final.o): Depend on debug.h.
15598 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15599 (dbx_debug_hooks): Add new hooks.
15600 (xcoff_debug_hooks): New.
15601 * debug.c (debug_nothing_file_int_int): New.
15602 (do_nothing_debug_hooks): Update.
15603 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15604 (debug_nothing_file_int_int): New.
15605 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15606 static, update prototype.
15607 (dwarf2_debug_hooks): Update.
15608 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15609 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15610 static, update prototype.
15611 (dwarf_debug_hooks): Update.
15612 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15613 * final.c: Include debug.h.
15614 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15615 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15616 static, update prototype.
15617 (sdb_debug_hooks): Update.
15618 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15619 * toplev.c: Distinguish between xcoff and dbx.
15621 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15622 Call all debug hooks, not just dwarf ones.
15624 2001-07-11 Timothy Wall <twall@redhat.com>
15626 * config.gcc: Add configuration for AIX5/IA64.
15627 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15628 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15629 support prefix/suffix code.
15630 * config/ia64/t-aix: New. Makefile fragment.
15631 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15633 2001-07-11 Kazu Hirata <kazu@hxi.com>
15635 * recog.c (validate_change): Fix a comment typo.
15637 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15639 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15640 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15642 * dbxout.c (dbx_debug_hooks): Add new hooks.
15643 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15645 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15647 * dbxout.h (dbxout_start_new_source_file,
15648 dbxout_resume_previous_source_file): Delete.
15649 * debug.c (do_nothing_debug_hooks): Add new hooks.
15650 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15651 (debug_nothing_int_charstar, debug_nothing_int): New.
15652 * debug.h (gcc_debug_hooks): New hooks define, undef,
15653 start_source_file and end_source_file.
15654 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15655 (debug_nothing_int_charstar, debug_nothing_int): New.
15656 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15657 the conditionally compiled section.
15658 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15659 dwarf2out_define, dwarf2out_undef): Make static.
15660 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15661 dwarf2out_define, dwarf2out_undef): Remove.
15662 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15663 (dwarfout_start_source_file, dwarfout_end_source_file,
15664 dwarfout_define, dwarfout_undef): Make static.
15665 (dwarfout_start_source_file_check,
15666 dwarfout_end_source_file_check): New.
15667 (dwarfout_define, dwarfout_finish): Update.
15668 * dwarfout.h (dwarfout_start_new_source_file,
15669 dwarfout_resume_previous_source_file, dwarfout_define,
15670 dwarfout_undef): Remove.
15671 * sdbout.c (sdb_debug_hooks): Add new hooks.
15672 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15674 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15675 make static, take an arg.
15676 * sdbout.h (sdbout_start_new_source_file,
15677 sdbout_resume_previous_source_file): Delete.
15678 * toplev.c (debug_start_source_file, debug_end_source_file,
15679 debug_define, debug_undef): Delete.
15680 * toplev.h (debug_start_source_file, debug_end_source_file,
15681 debug_define, debug_undef): Delete.
15683 * java/jcf-parse.c: Include debug.h.
15684 (parse_class_file): Update to use debug hooks directly.
15685 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15687 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15689 * alias.c (set_mem_alias_set): New function.
15690 * rtl.h (set_mem_alias_set): Declare it.
15691 * builtins.c (expand_builtin_return_addr): Call it instead of
15692 using MEM_ALIAS_SET accessor.
15693 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15694 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15695 (expand_builtin_va_copy):Likewise.
15696 * caller-save.c (setup_save_areas): Likewise.
15697 * calls.c (compute_argument_addresses): Likewise.
15698 * explow.c (set_mem_attributes): Likewise.
15699 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15700 (expand_assignment, store_constructor_field, store_field): Likewise.
15701 (expand_expr_unaligned): Likewise.
15702 * function.c (assign_stack_temp_for_type): Likewise.
15703 (put_reg_into_stack, gen_mem_addressof): Likewise.
15704 * ifcvt.c (noce_try_cmove_arith): Likewise.
15705 * reload1.c (reload, alter_reg): Likewise.
15706 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15707 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15708 (alpha_expand_unaligned_store): Likewise
15709 (alpha_expand_unaligned_load_words): Likewise.
15710 (alpha_expand_unaligned_store_words): Likewise.
15711 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15712 (alpha_expand_epilogue): Likewise.
15713 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15714 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15715 * config/i386/i386.c (legitimize_pic_address): Likewise.
15716 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15717 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15718 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15719 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15720 * config/mips/mips.c (mips_va_arg): Likewise.
15721 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15722 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15723 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15724 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15725 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15726 (rs6000_emit_epilogue): Likewise.
15727 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15728 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15729 * config/v850/v850.c (v850_va_arg): Likewise.
15731 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15733 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15734 when fallthru edge is present.
15735 (mege_blocks): Handle case where creation of jump insn
15738 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15739 CLEANUP_POST_REGSTACK): New constants.
15740 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15741 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15742 * output.h (cleanup_cfg): Update prototype.
15743 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15744 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15745 cleanup_cfg call; kill missleading comment.
15746 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15747 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15748 parameter; control optimizations performed using it.
15749 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15750 try_crossjump_bb): New functions.
15752 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15754 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15756 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15757 pa_output_function_prologue.
15758 * pa-protos.h (pa_output_function_prologue): New prototype.
15760 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15762 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15763 and low to get correct sign extension in low+high test.
15765 2001-07-11 Janis Johnson <janis@us.ibm.com>
15767 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15768 for large hit count.
15770 * profile.c (branch_prob): Fix .bbg info for computed gotos
15773 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15775 * stmt.c (parse_output_constraint): New function, split out
15777 (expand_asm_operands): ... here. Use parse_output_constraint.
15778 * tree.h (parse_output_constraint): Declare it.
15780 2001-07-11 Richard Henderson <rth@redhat.com>
15782 * bitmap.c: Comment some functions; fiddle whitespace.
15783 (bitmap_free): Don't export.
15784 (bitmap_element_allocate): Use memset.
15785 * bitmap.h (bitmap_free): Don't declare.
15787 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15789 * gcse.c, lcm.c, sched-deps.c:
15790 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15792 * flow.c (flow_loops_find): Free dom if we found no loops, since
15793 we aren't going to save it.
15795 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15798 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15800 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15802 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15804 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15805 #ifndef DWARF2_DEBUGGING_INFO.
15807 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15809 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15811 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15813 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15814 reverse a branch if a NE comparison is implemented with GTU.
15816 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15817 H.J. Lu <hjl@gnu.org>
15819 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15820 constant addresses.
15821 (call_internal2): Likewise.
15822 (call_value_internal1): Likewise.
15823 (call_value_internal2): Likewise.
15824 (call_value_multiple_internal1): Likewise.
15825 (call_value_multiple_internal2): Likewise.
15827 2001-07-10 Kazu Hirata <kazu@hxi.com>
15829 * calls.c (emit_library_call_value_1): Fix a comment typo.
15830 * dwarf2out.c (mem_loc_descriptor): Likewise.
15831 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15833 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15835 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15837 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15839 * recog.c (offsettable_address_p): Handle LO_SUM case.
15840 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15841 instead of plus_constant.
15843 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15845 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15846 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15848 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15850 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15851 adjust_address_nv instead of plus_constant.
15853 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15855 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15856 dwarf2out.o): Depend on debug.h, wrap long lines.
15857 * dbxout.c: Include debug.h.
15858 (dbx_debug_hooks): New.
15859 (dbxout_init): Make static, take just 2 args.
15860 (dbxout_finish): Make static.
15861 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15862 * debug.c: New file.
15863 * debug.h: New file.
15864 * dwarf2out.c: Include debug.h.
15865 (dwarf2_debug_hooks): New.
15866 (dwarf2out_init): Make static.
15867 (dwarf2out_finish): Make static, take 2 args.
15868 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15869 * dwarfout.c: Include debug.h.
15870 (dwarf_debug_hooks): New.
15871 (dwarfout_init): Make static.
15872 (dwarfout_finish): Make static, take 2 args.
15873 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15874 * sdbout.c: Include debug.h.
15875 (sdb_debug_hooks): New.
15876 (sdbout_init): Make static, take 2 args.
15877 * sdbout.h (sdbout_init): Delete.
15878 * toplev.c: Include debug.h.
15879 (debug_hooks): New.
15880 (compile_file): Set deubg_hooks based on command line options.
15881 Use the hooks unconditionally rather than conditional compilation.
15883 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15885 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15886 first_insn_after_basic_block_note instead.
15888 * df.c (df_bb_refs_unlink): #if 0 out for now.
15890 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15892 * ssa.h: Add prototype for ssa_const_prop
15893 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15894 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15895 (ssa_fast_dce): Remove unused variable
15897 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15899 * diagnostic.c (finish_diagnostic): Rename to
15900 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15903 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15905 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15908 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15909 (dump_file): Only pad the demangled name with spaces if the
15910 mangled name was padded with spaces.
15912 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15914 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15917 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15919 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15920 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15921 EXPAND_INITIALIZER.
15923 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15924 whether can put offset inside LO_SUM to check mode alignment, not size.
15926 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15928 * doc/tm.texi (Misc): Fix thinko.
15930 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15932 * regmove.c (replace_in_call_usage): Fix warnings.
15933 * sched-deps.c (add_dependence): Fix warnings.
15934 * simplify-rtx.c (simplify_subreg): Likewise.
15935 Return NULL_RTX instead of NULL.
15937 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15938 (subst_asm_stack_regs): Likewise.
15940 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15943 * dwarf2out.c (output_call_frame_info): Declare i as int.
15944 (build_abbrev_table): Declare n_alloc as int.
15945 (dwarf2out_finish): Initialize die.
15946 * except.c: Declare sjlj_funcdef_number as unsigned.
15947 (connect_post_landing_pads): Declare j as unsigned.
15948 (convert_to_eh_region_ranges): Initialize call_site.
15949 (output_function_exception_table): Initialize tt_format_size.
15950 * expr.c (move_by_pieces_1): Initialize to1.
15951 (store_constructor): Initialize minelt and maxelt.
15952 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15953 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15955 * c-decl.c (combine_parm_decls): Unused, remove.
15956 * c-tree.h: Remove prototype for combine_parm_decls.
15958 * reload.c (push_reload): Fix warning.
15959 (regno_clobbered_p): Likewise.
15960 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15961 (reload_combine): Likewise.
15963 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15964 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15966 * bitmap.c (bitmap_operation): Change user.
15967 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15969 2001-07-10 Eric Christopher <echristo@redhat.com>
15971 * config/mips/mips.c (override_options): Fix typo.
15973 2001-07-09 Stan Shebs <shebs@apple.com>
15975 * target.h (struct gcc_target): New fields init_builtins and
15977 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15978 (TARGET_EXPAND_BUILTIN): New macro.
15979 (TARGET_INITIALIZER): Add them.
15980 * builtins.c: Include target.h.
15981 (expand_builtin): Use targetm.expand_builtin.
15982 (default_init_builtins): New function.
15983 (default_expand_builtin): New function.
15984 * expr.h (default_init_builtins): Declare.
15985 (default_expand_builtin): Declare.
15986 * c-common.c (c_common_nodes_and_builtins): Use
15987 targetm.init_builtins.
15988 * defaults.h (MD_INIT_BUILTINS): Remove.
15989 * Makefile.in (builtins.o): Depend on target.h.
15991 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15992 (TARGET_EXPAND_BUILTIN): Define.
15993 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15994 (MD_EXPAND_BUILTIN): Remove.
15996 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15997 (TARGET_EXPAND_BUILTIN): Define.
15998 (c4x_init_builtins): Make endlink arg a local.
15999 (c4x_print_operand): Fix typos in adjust_address usages.
16000 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
16001 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
16002 (MD_EXPAND_BUILTIN): Remove.
16004 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
16005 (TARGET_EXPAND_BUILTIN): Define.
16006 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
16007 (ix86_init_builtins): Call new function only if TARGET_MMX.
16008 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
16009 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
16010 (MD_EXPAND_BUILTIN): Remove.
16012 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
16013 (TARGET_EXPAND_BUILTIN): Define.
16014 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
16015 (MD_EXPAND_BUILTIN): Remove.
16017 * doc/tm.texi: Document these changes.
16019 2001-07-09 Diego Novillo <dnovillo@redhat.com>
16021 * basic-block.h (tree_node): Forward declare if needed.
16022 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
16023 (BLOCK_HEAD_TREE): Define.
16024 (BLOCK_END_TREE): Define.
16025 (struct loops): Rename field 'tree' to 'tree_root'.
16026 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
16028 (flow_loops_tree_build): Rename reference to field 'tree' to
16030 (flow_loops_level_compute): Ditto.
16031 * predict.c (estimate_bb_frequencies): Ditto.
16032 * tree.h (struct tree_common): Add field 'aux'.
16034 2001-07-09 Stan Shebs <shebs@apple.com>
16036 * config/darwin.c (darwin_encode_section_info): Don't mark any
16037 DECL_EXTERNAL node as defined.
16039 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16041 * pa.c (pa_init_machine_status, pa_mark_machine_status,
16042 pa_free_machine_status, hppa_init_pic_save): Delete.
16043 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
16044 (hppa_profile_hook): Use hppa_pic_save_rtx.
16045 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
16046 hppa_init_pic_save): Delete.
16047 (hppa_pic_save_rtx): Declare.
16048 * pa.md (call, call_value, sibcall, sibcall_value,
16049 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
16051 2001-07-09 Kazu Hirata <kazu@hxi.com>
16053 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
16054 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
16056 2001-07-09 Andreas Jaeger <aj@suse.de>
16058 * output.h: Add declaration of final_forward_branch_p.
16060 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
16062 * varray.c: Include errors.h for internal_error and trim_filename
16065 * Makefile.in (varray.o): Add errors.h.
16067 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
16069 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
16070 * optabs.c (have_add2_insn): Check whether the add insn chosen
16071 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
16072 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
16074 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
16076 * Makefile.in (OBJS): Add ssa-ccp.o
16077 (ssa-ccp.o): Add dependencies.
16078 * toplev.c (DFI_ssa_ccp): New dump file enum.
16079 (dump_file): Add entry for dumping after SSA CCP.
16080 (flag_ssa_ccp): New flag variable.
16081 (f_options): Add -fssa-ccp.
16082 (rest_of_compilation): Run SSA CCP if requested.
16083 * timevar.def (TV_SSA_CCP): New timevar.
16084 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
16085 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
16086 Fix minor typo in SSA DCE documentation.
16087 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
16088 Add documentation for new dump option. Renumber dump files
16091 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16093 * emit-rtl.c (gen_highpart_mode): New.
16094 * rtl.h (gen_highpart_mode): Declare.
16095 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
16096 operand can be VOIDmode constant.
16098 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
16100 * flow.c (redirect_edge_and_branch_force): New.
16101 (can_fallthru): Ensure that basic blocks are succeeding.
16102 (try_optimize_cfg): Do not delete basic block if it is the last one.
16104 * flow.c (try_redirect_by_replacing_jump): Do not remove
16105 jumps with side effects, unlink chain on fallthru edge;
16106 set block for new jump instruction; avoid basic block to
16107 over by line number note.
16109 * flow.c (try_simplify_condjump): Verify that the condjump
16110 is not always falling through.
16113 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16115 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16116 (try_redirect_by_replacing_jump): Update properly the count
16117 and frequency information.
16119 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16121 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
16122 address that is a LO_SUM specially.
16123 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
16125 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
16127 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
16128 (operand_subword): Use them.
16129 (change_address_1): Renamed from change_address; new arg VALIDATE.
16130 * expr.h: Reflect above changes; change_address now macro.
16131 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
16133 * cselib.c (add_mem_for_addr): Likewise.
16134 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
16135 * regmove.c (try_apply_stack_adjustment): Likewise.
16136 * reload.c (push_reload, make_memloc): Likewise.
16137 * reload1.c (eliminate_regs): Likewise.
16138 * simplify-rtx.c (simplify_replace_rtx): Likewise.
16139 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
16141 * combine.c (make_extraction, simplify_shift_const): Likewise.
16142 (gen_lowpart_for_combine): Likewise.
16143 * cse.c (gen_lowpart_if_possible): Likewise.
16144 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
16145 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
16146 * optabs.c (gen_move_insn): Likewise.
16147 * reload1.c (alter_reg): Likewise.
16148 * simplify-rtx.c (simplify_subreg): Likewise.
16149 * stmt.c (expand_anon_union_decl): Likewise.
16150 * recog.c (validate_replace_rtx_1): Likewise.
16152 * Makefile.in (recog.o): Add $(EXPR_H).
16153 * explow.c (stabilize): Call replace_equiv_address.
16154 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
16155 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
16157 2001-07-03 Andrew Haley <aph@redhat.com>
16159 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
16160 the mode of the memory location.
16162 2001-07-09 Bo Thorsen <bo@suse.co.uk>
16164 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
16166 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
16168 * final.c (output_addr_const): Use target opening and
16169 closing parentheses.
16170 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
16171 defaults, add to TARGET_ASM_OUT.
16172 * target.h (struct gcc_target): Add open_paren and close_paren.
16173 * doc/md.texi: Update.
16174 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
16175 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
16176 TARGET_ASM_CLOSE_PAREN.
16177 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16179 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16181 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
16182 * config/a29k/a29k.h: Similarly.
16183 * config/alpha/alpha.h: Similarly.
16184 * config/arc/arc.h: Similarly.
16185 * config/arm/aof.h: Similarly.
16186 * config/arm/aout.h: Similarly.
16187 * config/avr/avr.h: Similarly.
16188 * config/c4x/c4x.h: Similarly.
16189 * config/clipper/clipper.h: Similarly.
16190 * config/convex/convex.h: Similarly.
16191 * config/d30v/d30v.h: Similarly.
16192 * config/dsp16xx/dsp16xx.h: Similarly.
16193 * config/elxsi/elxsi.h: Similarly.
16194 * config/fr30/fr30.h: Similarly.
16195 * config/h8300/h8300.h: Similarly.
16196 * config/i370/i370.h: Similarly.
16197 * config/i386/i386.h: Similarly.
16198 * config/i860/i860.h: Similarly.
16199 * config/i960/i960.h: Similarly.
16200 * config/ia64/ia64.h: Similarly.
16201 * config/m32r/m32r.h: Similarly.
16202 * config/m68hc11/m68hc11.h: Similarly.
16203 * config/m68k/m68k.h: Similarly.
16204 * config/m88k/m88k.h: Similarly.
16205 * config/mcore/mcore.h: Similarly.
16206 * config/mips/mips.h: Similarly.
16207 * config/mn10200/mn10200.h: Similarly.
16208 * config/mn10300/mn10300.h: Similarly.
16209 * config/ns32k/ns32k.h: Similarly.
16210 * config/pa/pa.h: Similarly.
16211 * config/pdp11/pdp11.h: Similarly.
16212 * config/pj/pj.h: Similarly.
16213 * config/romp/romp.h: Similarly.
16214 * config/rs6000/rs6000.h: Similarly.
16215 * config/sh/sh.h: Similarly.
16216 * config/sparc/sparc.h: Similarly.
16217 * config/v850/v850.h: Similarly.
16218 * config/vax/vax.h: Similarly.
16219 * config/we32k/we32k.h: Similarly.
16221 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16223 * doc/c-tree.texi: Document representation of attributes.
16225 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16227 * doc/tm.texi: Update some places for the rename of target to
16230 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16232 * target.h (struct gcc_target): Add insert_attributes.
16233 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16234 (TARGET_INITIALIZER): Update.
16235 * tree.c, tree.h (default_insert_attributes): New function.
16236 Update comments on other default functions to refer to targetm,
16238 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16239 TARGET_INSERT_ATTRIBUTES.
16240 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16241 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16242 Don't use PRAGMA_INSERT_ATTRIBUTES.
16243 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16244 * c-decl.c (start_decl, start_function): Don't call
16245 SET_DEFAULT_DECL_ATTRIBUTES.
16246 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16247 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16249 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16250 (c4x_check_attribute): Avoid modifying attribute list itself.
16251 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16253 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16254 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16256 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16257 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16259 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16260 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16262 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16263 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16264 Adjust parameters. Make static.
16266 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16268 * c-common.c (decl_attributes): Only take a single attributes
16270 * c-common.h (decl_attributes): Update prototype.
16271 * c-decl.c (start_decl, start_function): Only take a single
16272 attributes parameter. Update calls to decl_attributes.
16273 (finish_struct, finish_enum): Update calls to decl_attributes.
16274 (push_parm_decl): Expect unified list of attributes. Update call
16275 to decl_attributes.
16276 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16277 notype_nested_function, component_declarator,
16278 component_notype_declarator, label): Update calls to
16280 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16281 lists that are passed to push_parm_decl.
16282 * c-tree.h (start_function, start_decl): Update prototypes.
16283 * config/sh/sh-protos.h, config/sh/sh.c
16284 (sh_pragma_insert_attributes): Only take a single attributes
16286 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16287 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16288 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16289 build_module_descriptor, generate_static_references,
16290 generate_strings, build_selector_translation_table,
16291 generate_descriptor_table, generate_protocols,
16292 generate_ivars_list, generate_dispatch_table,
16293 generate_protocol_list, generate_category,
16294 generate_shared_structures, really_start_method, add_objc_decls,
16295 generate_classref_translation_entry): Update calls to start_decl
16296 and start_function.
16297 (build_tmp_function_decl, start_method_def): Unify attribute lists
16298 that are passed to push_parm_decl.
16300 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16302 * final.c (no_asm_to_stream): New.
16303 (final_scan_insn): Use target structures for prologue ends
16304 and epilogue starts.
16305 * output.h (no_asm_to_stream): New.
16306 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16307 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16308 (TARGET_ASM_OUT): Update.
16309 * target.h (struct gcc_target): New members function_end_prologue
16310 and function_begin_epilogue.
16311 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16312 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16313 * config/alpha/alpha.c (output_end_prologue): Rename to
16314 alpha_output_function_end_prologue. Use in target struct
16316 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16317 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16318 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16319 ia64_output_function_end_prologue. Use in target struct
16321 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16322 mistyped prototypes.
16323 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16324 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16326 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16327 an use in target struct, make static.
16328 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16331 2001-07-08 Richard Henderson <rth@redhat.com>
16333 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16335 2001-07-08 Richard Henderson <rth@redhat.com>
16337 * config/i386/i386.md: Remove constraints strings from define_split
16338 and define_peephole2 patterns.
16339 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16340 (eh_return): Use them.
16342 2001-07-08 Richard Henderson <rth@redhat.com>
16344 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16345 Document MD_FALLBACK_FRAME_STATE_FOR.
16347 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16349 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16350 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16352 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16354 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16356 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16357 of the label inside NAME as opposed to just the end of NAME.
16359 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16361 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16362 * config/alpha/alpha.c (alpha_init_machine_status,
16363 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16364 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16365 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16366 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16368 2001-07-06 Stan Shebs <shebs@apple.com>
16370 * target.h (targetm): Rename global from "target", so as not to
16371 conflict with local variables.
16373 * c-typeck.c: Ditto.
16376 * cp/decl.c: Ditto.
16377 * cp/decl2.c: Ditto.
16378 * cp/typeck.c: Ditto.
16379 * 1750a/1750a.c: Ditto.
16380 * a29k/a29k.c: Ditto.
16381 * arc/arc.c: Ditto.
16382 * arm/arm.c: Ditto.
16383 * avr/avr.c: Ditto.
16384 * clipper/clipper.c: Ditto.
16385 * convex/convex.c: Ditto.
16386 * d30v/d30v.c: Ditto.
16387 * dsp16xx/dsp16xx.c: Ditto.
16388 * elxsi/elxsi.c: Ditto.
16389 * fr30/fr30.c: Ditto.
16390 * h8300/h8300.c: Ditto.
16391 * i370/i370.c: Ditto.
16392 * i386/i386.c: Ditto.
16393 * i860/i860.c: Ditto.
16394 * i960/i960.c: Ditto.
16395 * ia64/ia64.c: Ditto.
16396 * m32r/m32r.c: Ditto.
16397 * m68hc11/m68hc11.c: Ditto.
16398 * m68k/m68k.c: Ditto.
16399 * m88k/m88k.c: Ditto.
16400 * mips/mips.c: Ditto.
16401 * ns32k/ns32k.c: Ditto.
16403 * pdp11/pdp11.c: Ditto.
16404 * romp/romp.c: Ditto.
16405 * rs6000/rs6000.c: Ditto.
16407 * sparc/sparc.c: Ditto.
16408 * vax/vax.c: Ditto.
16409 * we32k/we32k.c: Ditto.
16410 * doc/tm.texi: Update the manual to match.
16412 2001-07-06 Richard Henderson <rth@redhat.com>
16414 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16415 DWARF2_UNWIND_INFO not just whether it is defined.
16417 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16419 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16420 call to simplify_binary_operation returns a new pattern.
16422 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16424 * glimits.h (__SHRT_MAX__): New.
16425 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16426 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16428 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16430 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16433 2001-07-06 Richard Henderson <rth@redhat.com>
16435 * bitmap.c (bitmap_release_memory): Move adjacent to the
16436 allocation functions.
16437 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16438 the implementation. Binary search for the set bit.
16439 (bitmap_union_of_diff): Allocate the temporary on the stack
16440 instead of using xmalloc.
16442 2001-07-06 Richard Henderson <rth@redhat.com>
16444 * genrecog.c (validate_pattern): Warn for constraints in
16445 define_{expand,split,peephole2}. Remove strict_low_part
16446 before looking up match_dup.
16448 2001-07-06 DJ Delorie <dj@redhat.com>
16450 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16451 chapter about various build hints and history. Add section
16452 talking about the various types of native and cross builds.
16454 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16456 * Makefile.in (final.o): Depend on target.h.
16457 * final.c: Include target.h.
16458 (default_function_pro_epilogue): New.
16459 (final_start_function): Use target structure for function prologues.
16460 (final_end_function): Use target structure for function epilogues.
16461 * fold-const.c (real_hex_to_f): Constify s and p.
16462 * output.h (default_function_pro_epilogue): New.
16463 * real.h (real_hex_to_f): Update prototype.
16464 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16465 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16466 (TARGET_INITIALIZER): Update.
16467 * target.h (gcc_target): Add struct asm_out.
16468 * doc/tm.texi: Update.
16471 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16472 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16473 in cpu/cpu.c, or rename old functions consistently. Take
16474 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16475 redundant macros and prototypes. Make new functions static.
16477 * 1750a/1750a.c: Similarly.
16478 * 1750a/1750a.h: Similarly.
16479 * a29k/a29k-protos.h: Similarly.
16480 * a29k/a29k.c: Similarly.
16481 * a29k/a29k.h: Similarly.
16482 * arc/arc-protos.h: Similarly.
16483 * arc/arc.c: Similarly.
16484 * arc/arc.h: Similarly.
16485 * arm/arm-protos.h: Similarly.
16486 * arm/arm.c: Similarly.
16487 * arm/arm.h: Similarly.
16488 * avr/avr-protos.h: Similarly.
16489 * avr/avr.c: Similarly.
16490 * avr/avr.h: Similarly.
16491 * clipper/clipper-protos.h: Similarly.
16492 * clipper/clipper.c: Similarly.
16493 * clipper/clipper.h: Similarly.
16494 * convex/convex.c: Similarly.
16495 * convex/convex.h: Similarly.
16496 * d30v/d30v-protos.h: Similarly.
16497 * d30v/d30v.c: Similarly.
16498 * d30v/d30v.h: Similarly.
16499 * d30v/d30v.md: Similarly.
16500 * dsp16xx/dsp16xx-protos.h: Similarly.
16501 * dsp16xx/dsp16xx.c: Similarly.
16502 * dsp16xx/dsp16xx.h: Similarly.
16503 * elxsi/elxsi.c: Similarly.
16504 * elxsi/elxsi.h: Similarly.
16505 * fr30/fr30.c: Similarly.
16506 * fr30/fr30.md: Similarly.
16507 * h8300/h8300-protos.h: Similarly.
16508 * h8300/h8300.c: Similarly.
16509 * h8300/h8300.h: Similarly.
16510 * i370/i370-protos.h: Similarly.
16511 * i370/i370.c: Similarly.
16512 * i370/i370.h: Similarly.
16513 * i386/i386.c: Similarly.
16514 * i386/osf1elf.h: Similarly.
16515 * i386/osfrose.h: Similarly.
16516 * i860/i860-protos.h: Similarly.
16517 * i860/i860.c: Similarly.
16518 * i860/i860.h: Similarly.
16519 * i960/i960-protos.h: Similarly.
16520 * i960/i960.c: Similarly.
16521 * i960/i960.h: Similarly.
16522 * ia64/ia64-protos.h: Similarly.
16523 * ia64/ia64.c: Similarly.
16524 * ia64/ia64.h: Similarly.
16525 * m32r/m32r-protos.h: Similarly.
16526 * m32r/m32r.c: Similarly.
16527 * m32r/m32r.h: Similarly.
16528 * m68hc11/m68hc11-protos.h: Similarly.
16529 * m68hc11/m68hc11.c: Similarly.
16530 * m68hc11/m68hc11.h: Similarly.
16531 * m68k/crds.h: Similarly.
16532 * m68k/dpx2.h: Similarly.
16533 * m68k/m68k-protos.h: Similarly.
16534 * m68k/m68k.c: Similarly.
16535 * m68k/m68k.h: Similarly.
16536 * m68k/news.h: Similarly.
16537 * m88k/m88k-protos.h: Similarly.
16538 * m88k/m88k.c: Similarly.
16539 * m88k/m88k.h: Similarly.
16540 * mips/mips-protos.h: Similarly.
16541 * mips/mips.c: Similarly.
16542 * mips/mips.h: Similarly.
16543 * ns32k/merlin.h: Similarly.
16544 * ns32k/ns32k.c: Similarly.
16545 * ns32k/ns32k.h: Similarly.
16546 * ns32k/tek6000.h: Similarly.
16547 * pa/pa-protos.h: Similarly.
16548 * pa/pa.c: Similarly.
16549 * pa/pa.h: Similarly.
16550 * pdp11/2bsd.h: Similarly.
16551 * pdp11/pdp11-protos.h: Similarly.
16552 * pdp11/pdp11.c: Similarly.
16553 * pdp11/pdp11.h: Similarly.
16554 * romp/romp-protos.h: Similarly.
16555 * romp/romp.c: Similarly.
16556 * romp/romp.h: Similarly.
16557 * rs6000/rs6000-protos.h: Similarly.
16558 * rs6000/rs6000.c: Similarly.
16559 * rs6000/rs6000.h: Similarly.
16560 * rs6000/sysv4.h: Similarly.
16561 * sh/sh-protos.h: Similarly.
16562 * sh/sh.c: Similarly.
16563 * sh/sh.h: Similarly.
16564 * sparc/sparc-protos.h: Similarly.
16565 * sparc/sparc.c: Similarly.
16566 * sparc/sparc.h: Similarly.
16567 * vax/vax.c: Similarly.
16568 * vax/vax.h: Similarly.
16569 * vax/vms.h: Similarly.
16570 * we32k/we32k.c: Similarly.
16571 * we32k/we32k.h: Similarly.
16573 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16575 * basic-block.h (first_insn_after_basic_block_note): Declare.
16576 * flow.c (first_insn_after_basic_block_note): Define. Moved
16578 * ssa.c (first_insn_after_basic_block_note): Remove.
16579 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16581 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16582 nodes when we find a dead conditional branch. Insert BARRIERs
16583 after any blocks with no successors, but which do not have
16586 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16588 * varray.c (varray_check_failed): Use internal_error.
16590 2001-07-05 Andrew Haley <aph@redhat.com>
16592 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16593 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16594 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16596 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16598 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16599 reference if the target constant is also a SYMBOL_REF.
16601 2001-07-05 Eric Christopher <echristo@redhat.com>
16603 * config/mips/mips.h (MASK_MIPS3900): Remove.
16604 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16605 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16606 (TARGET_MIPS3900): Change to use mips_arch.
16607 (TARGET_MIPS4000): New.
16608 (TARGET_MIPS4100): New.
16609 (TARGET_MIPS4300): New.
16610 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16611 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16613 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16614 (ISA_HAS_BRANCHLIKELY): To here.
16615 (CC1_CPU_SPEC): New.
16616 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16617 (mips_arch_string): Declare.
16618 (mips_arch): Declare.
16619 (TARGET_OPTIONS): Add -march and -mtune.
16621 * config/mips/mips.c (mips_arch_string): New.
16623 (override_options): Handle -march for codegen and -mtune
16624 for scheduling. Use mips_arch. Move tx39 target default here.
16625 (mips_parse_cpu): Move error message to override_options.
16627 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16629 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16631 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16632 (MIPS Options): Ditto. Change mcpu entry to historical text.
16634 2001-07-05 H.J. Lu (hjl@gnu.org)
16636 * config/mips/mips.c (mips_parse_cpu): New function to parse
16639 2001-07-05 Jim Wilson <wilson@redhat.com>
16641 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16642 * config/ia64/t-ia64: Likewise.
16643 (LIB1ASMFUNCS): Update comment.
16645 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16647 * doc/install.texi (Install GCC: Binaries): Fix typo.
16649 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16651 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16652 reference using the stack pointer, adjust it since we push Y
16654 ("*ashrsi3"): Likewise.
16655 ("*lshrsi3"): Likewise.
16657 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16659 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16660 when -fomit-frame-pointer is used.
16662 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16664 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16665 (try_redirect_by_replacing_jump): Reverse updating properly the
16666 count and frequency information. Reverse removing cc0 setter.
16667 (forwarder_block_p): Reverse fixing for fallthru blocks.
16669 2001-07-05 DJ Delorie <dj@redhat.com>
16671 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16672 (translate_options): If the above is defined, use it to map
16673 given options to new options.
16674 * doc/tm.texi: Document it.
16676 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16677 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16679 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16680 cause programs using computed gotos to run more slowly.
16682 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16684 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16686 Consistently require binutils 2.11.2, not prereleases.
16687 (Specific, decstation-*): Canonicalize as mips-dec-*.
16688 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16690 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16691 (Specific, mips-*): Reword MIPS C compiler requirements.
16692 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16693 (Specific, sunv5): Removed, obsolete.
16695 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16697 * dwarf2out.c (output_loc_list): Use an all ones mask for
16698 .text asm output and don't rely on long long
16699 literals. Reformat some long lines.
16701 2001-07-05 Andreas Jaeger <aj@suse.de>
16703 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16706 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16708 * dwarf2out.c (dwarf2out_define): Update comment.
16709 (dwarf2out_undef): Ditto.
16710 (dwarf2out_start_source_file): Ditto.
16711 (dwarf2out_end_source_file): Ditto.
16712 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16713 since we never call the start/end debug hook for the primary file.
16715 2001-07-04 Kazu Hirata <kazu@hxi.com>
16717 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16720 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16722 * cppinit.c (remove_dup_dirs): Inform if a system include
16723 directory is being reordered.
16724 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16726 * doc/cpp.texi (Search Paths): Likewise.
16727 * doc/gcc.texi (Interoperation): Remove information about
16730 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16732 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16733 (VARRAY_TOP_CHAR_PTR): Likewise.
16735 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16737 * gcc.c (process_command): Don't assign elements of a const char*.
16739 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16741 * emit-rtl.c (change_address): Don't abort if invalid address while
16742 reload is in progress.
16744 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16746 * c-lex.c (cb_file_change): Pass line number to
16747 debug_start_source_file.
16748 (cb_undefine): Pass correct line number to debug_undef.
16750 * toplev.c (debug_start_source_file): Add line number to
16751 parameters. Pass it along to dwarf2out_start_source_file.
16752 (decode_g_option): Stop resetting debug level back to normal when
16753 we change debug formats, unless the current level is
16754 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16757 * toplev.h (debug_start_source_file): Add line number to
16760 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16763 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16765 Output debug_macinfo data for starting file if requested.
16766 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16768 (dwarf2out_define): Output debug_macinfo data for defining a macro
16770 (dwarf2out_undef): Output debug_macinfo data for undefining a
16771 macro if requested.
16772 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16773 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16774 (macinfo_section_label): New. DWARF2 macro info section label.
16775 (dwarf2out_init): If we want macro info, output the start label
16777 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16778 attribute to the compilation unit die pointing to the macro info.
16780 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16782 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16783 DWARF2_DEBUGGING_INFO.
16784 (add_loc_descr_to_loc_list): Ditto.
16785 (output_loc_list): Ditto.
16786 Also, fix thinko in curr not being initialized.
16787 (gen_internal_sym): Ditto.
16789 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16791 * emit-rtl.c (replace_equiv_address): New function.
16792 * expr.h (replace_equiv_address): New declaration.
16793 * explow.c (validize_mem): Call it instead of change_address and
16794 also call if -fforce-addr and address is constant.
16795 * expr.c: Replace more calls to change_address with adjust_address
16796 and/or replace_equiv_address or to validize_mem.
16797 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16798 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16799 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16800 * config/i370/i370.md, config/i860/i860.md: Likewise.
16801 * config/i960/i960.md, config/mips/mips.c: Likewise.
16802 * config/mips/mips.md, config/pa/pa.md: Likewise.
16803 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16804 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16806 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16808 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16810 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16813 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16815 * doc/include: New directory.
16816 * doc/fdl.texi: Move to doc/include/fdl.texi.
16817 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16818 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16819 * doc/gcc.texi: Use funding.texi and gpl.texi.
16820 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16821 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16822 Update dependencies and use -I $(docdir)/include.
16824 2001-07-04 Anthony Green <green@redhat.com>
16826 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16828 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16830 * doc/install.texi (sparc64-*-*): Remove garbage.
16832 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16834 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16835 Fix typo in last change to use adjust_address.
16837 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16839 * doc/install.texi (Specific): Update information for *-*-solaris*.
16841 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16843 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16845 2001-07-03 Stan Shebs <shebs@apple.com>
16847 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16848 case for flag_no_mach_text_sections.
16849 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16850 * config/darwin.c (flag_no_mach_text_sections): Remove.
16851 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16853 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16855 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16856 and avoid checking for constant as first operand.
16857 * recog.c (find_constant_term_loc): No longer static.
16858 (adj_offettable_operand): Delete.
16859 * rtl.h (adj_offsettable_operand): Delete declaration.
16860 (find_constant_term): Add declaration.
16861 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16863 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16864 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16865 * config/i386/i386.c, config/i386/i386.md: Likewise.
16866 * config/i860/i860.c, config/i960/i960.c: Likewise.
16867 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16868 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16869 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16870 * config/mips/mips.c, config/mips/mips.md: Likewise.
16871 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16872 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16873 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16874 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16875 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16876 * config/ns32k/ns32k.md: Likewise.
16878 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16880 * rtl.c (copy_rtx): Handle 'T' format letter.
16881 * gensupport.c (collect_insn_data): Likewise.
16882 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16884 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16886 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16887 -B option. Use 'dir' not 'foo' as example directory name.
16889 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16891 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16892 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16894 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16896 * doc/cppinternals.texi: Improve formatting and logical markup.
16898 2001-07-03 Andreas Jaeger <aj@suse.de>
16900 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16902 * genrecog.c (write_header): Include reload.h for prototypes in
16905 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16908 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16909 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16910 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16911 i386_pe_valid_type_attribute_p): Add.
16912 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16913 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16915 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16917 * explow.c (plus_constant_wide, case LO_SUM): New case.
16918 (plus_constant_for_output_wide): Delete.
16919 * rtl.h (plus_constant_for_output): Delete.
16920 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16921 instead of plus_constant_for_output.
16922 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16923 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16924 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16925 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16926 * config/sparc/sparc.md: Likewise.
16927 Convert some change_address calls to adjust_address.
16929 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16931 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16932 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16933 documentation of -std and -Wwrite-strings.
16935 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16937 * cse.c (canon_hash): Don't register registers in very small
16938 register classes, as extending their lifetime might cause
16941 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16943 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16945 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16946 (try_redirect_by_replacing_jump): Update properly the count
16947 and frequency information.
16949 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16951 * toplev.c (dump_file_index): Move SSA dumps just after first
16953 (dump_file): Corresponding changes.
16954 (rest_of_compilation): Move SSA path to just after the first
16956 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16957 * doc/invoke.texi: Update dump file #s as they were completely
16958 out of date with reality.
16960 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16962 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16964 * expr.c (emit_move_insn_1): Deal with non-default
16967 * expr.c (emit_single_push_insn): Fix warning.
16969 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16971 * expr.c (emit_move_insn_1): Avoid modifying
16972 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16974 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16976 * emit-rtl.c (adjust_address): New function.
16977 * expr.h (adjust_address): Add declaration.
16978 * builtins.c: Replace some calls to change_address with calls to it
16979 or to validize_mem.
16980 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16981 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16982 * config/arm/arm.c, config/convex/convex.c: Likewise.
16983 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16984 * config/i386/i386.c, config/i386/i386.md: Likewise.
16985 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16986 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16987 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16988 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16989 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16991 2001-07-02 Jim Wilson <wilson@redhat.com>
16993 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16995 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16997 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16998 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
17000 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17002 * cppinit.c (lang_defaults): New table.
17003 (set_lang): Just read from lang_defaults into the live options
17006 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17008 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
17009 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
17010 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
17012 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17014 * doc/install.texi: Various spelling and markup fixes.
17015 (Installing GCC): Component specific installation instructions are
17018 Warn about removing old install dir in the presence of shared libs.
17019 (Configuration): Invoke with options target to match configure
17021 Consistently refer to gas, gld pathnames.
17022 Invert --enable-multilib documentation.
17023 Remove references to old compiler versions.
17025 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17027 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
17029 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17031 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
17033 (Specific, mips*-sgi-irix5): Note IDO download.
17034 Reworded MIPS C hints.
17035 Use GNU as instead of GAS.
17037 Removed SGI Freeware reference, IRIX 6 only.
17038 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
17039 Note N64 library requirement/workaround.
17041 Complete list of structure passing bug victims.
17043 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17045 * doc/install.texi: Remove CVS Id.
17047 2001-07-02 Andreas Jaeger <aj@suse.de>
17049 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
17050 (find_inherently_necessary): Remove unused variable.
17052 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
17054 * c-common.h (TDI_inlined): New ast dump phase.
17055 (dump_flag_name): New function.
17056 * c-dump.c (dump_files): Add inlined phase.
17057 (dump_flag_name): Define.
17058 * doc/invoke.texi (-fdump-ast-inlined): Document.
17060 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17062 * stor-layout.c (layout_decl): Revert change to handling of alignment
17065 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17067 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
17070 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
17072 * doc/tm.texi (FUNCTION_ARG): Document that the last call
17075 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
17077 * tlink.c (recompile_files): Remove COMPILER_PATH and
17078 LIBRARY_PATH from the environment.
17080 2001-07-01 Zack Weinberg <zackw@stanford.edu>
17082 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
17083 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
17085 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
17087 * c-parse.in (OBJC_STRING): Kill.
17088 (objc_string): Decompose to [objc_string] '@' STRING.
17089 (reswords): Take the leading '@' off all the Objective C keywords.
17090 (objc_rid_sans_at): Kill.
17091 (init_reswords): Don't initialize it.
17092 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
17093 (_yylex): Kill reconsider label. Look ahead one token after
17094 an '@'; if we get an identifier, check whether it's an
17095 Objective C @-keyword. If so, return the keyword. Otherwise,
17096 put back the token and return the '@' as a terminal.
17098 * cpplib.c (lex_macro_node): Remove unnecessary check for
17099 leading '@' on identifier. Clarify control flow and commentary.
17101 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17103 * cse.c (new_label_ref): Variable deleted.
17104 (insert): Remove set of new_label_ref.
17105 (check_for_label_ref): New function.
17106 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
17108 See ChangeLog.5 for earlier changes.