1 2001-12-11 Richard Henderson <rth@redhat.com>
3 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
4 if C has only low bits set and doesn't intersect with X or Y.
6 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
8 * basic-block.h (flow_preorder_transversal_compute): Declare.
9 * cfganal.c (flow_preorder_transversal_compute): Implement.
11 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
13 * cfganal.c (flow_depth_first_order_compute): Always
16 2001-11-30 Alan Matsuoka <alanm@redhat.com>
18 * combine.c (combine_simplify_rtx) : Can't simplify
19 cases that use mode class MODE_CC.
21 2001-12-11 Richard Henderson <rth@redhat.com>
23 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
24 which there is no divide expander.
26 2001-12-11 Richard Henderson <rth@redhat.com>
28 * except.c (sjlj_find_directly_reachable_regions): Don't
29 consider RNL_BLOCKED a directly reachable region.
30 (sjlj_assign_call_site_values): Trust directly_reachable.
31 (sjlj_emit_dispatch_table): Likewise.
33 2001-12-11 Richard Henderson <rth@redhat.com>
35 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
36 we represent the address load's dependency on the gp.
37 (divmoddi_internal_er): Likewise.
38 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
40 2001-12-11 Richard Henderson <rth@redhat.com>
42 * emit-rtl.c (widen_memory_access): New.
43 * expr.h (widen_memory_access): Declare it.
44 * config/alpha/alpha.c (get_aligned_mem): Use it.
46 2001-12-11 Richard Henderson <rth@redhat.com>
48 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
49 simplification above out of range check.
51 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
53 * config/sparc/sparc.md (prefetch): New.
55 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
57 * output.h (regno_uninitialized): Make argument unsigned.
59 * flow.c (regno_uninitialized): Make regno unsigned.
61 2001-12-11 David O'Brien <obrien@FreeBSD.org>
63 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
64 * config/cris/cris.h (ENDFILE_SPEC): Define.
65 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
66 * config/pa/elf.h: Likewise.
68 2001-12-11 Richard Henderson <rth@redhat.com>
70 * objc/objc-act.c (build_string_class_template): New.
71 (build_objc_string_object): Call it.
73 2001-12-11 Steve Ellcey <sje@cup.hp.com>
75 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
76 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
77 * calls.c (store_unaligned_arguments_into_pseudos): Check
78 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
80 * expr.c (move_block_from_reg): Ditto.
81 (move_block_from_reg): Ditto.
82 (copy_blkmode_from_reg): Ditto.
83 * stmt.c (expand_return): Ditto.
84 * stor-layout.c (compute_record_mode): If
85 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
86 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
87 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
88 so that Structures of one field are still treated as structures.
89 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
90 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
91 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
92 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
93 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
94 to special case handling of structure padding.
96 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
98 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
99 (may_trap_exp): Stores only are risk if they trap, too, not just
102 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
104 * flow.c (find_regno_partial): Indent properly. Add a default to
107 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
109 * c-common.c (combine_strings): Complain if concatenating
111 * c-parse.in (yylexname): Flag artificial strings.
112 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
114 * extend.texi: Update.
116 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
118 * c-common.c (type_for_mode): Handle unsigned vectors.
119 (type_for_mode): Remove redundant calls to TYPE_MODE.
121 * tree.c (make_vector): New.
122 (build_common_tree_nodes_2): Use make_vector for vector types.
123 Add unsigned vector types.
125 * tree.h (tree_index): Add unsigned types for vectors.
126 (unsigned_V16QI_type_node): New.
127 (unsigned_V4SI_type_node): New.
128 (unsigned_V8QI_type_node): New.
129 (unsigned_V8HI_type_node): New.
130 (unsigned_V4HI_type_node): New.
131 (unsigned_V2SI_type_node): New.
133 2001-12-11 Stan Shebs <shebs@apple.com>
135 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
138 2001-12-11 David O'Brien <obrien@FreeBSD.org>
140 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
141 cpu configuration headers.
142 * config/h8300/elf.h: Include dbxelf.h.
143 * config/m68k/linux.h: Likewise.
144 * config/m68k/m68020-elf.h: Likewise.
145 * config/m68k/m68kv4.h: Likewise.
146 * config/sh/elf.h: Likewise.
147 * config/m68k/m68kemb.h: Add comment about the its purpose.
149 2001-12-11 Richard Henderson <rth@redhat.com>
151 * objc/objc-act.c (build_constructor): Cast initializer values
152 to the proper field types.
154 2001-12-11 Jakub Jelinek <jakub@redhat.com>
156 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
158 2001-12-10 Roger Sayle <roger@eyesopen.com>
160 * builtins.c (expand_builtin): Use a switch statement to list
161 those functions not expanded without optimizations, instead of a
162 series of equality tests.
164 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
166 * config/alpha/vms.h (LIB_SPEC): Define.
167 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
169 * libgcc2.c (_bb): Remove ctime declaration.
171 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
172 that works if LN_S = cp.
174 * config/alpha/x-vms (version): Change "." to "_".
176 * configure.in: Hardcode that vfork works on VMS host.
177 * configure: Regenerated.
179 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
181 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
183 (process_command): Modify calls to convert_filename.
185 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
187 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
189 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
191 * combine.c (known_cond): Check mode of each operand to determine
192 if COND is comparing floating point values.
194 2001-12-10 David Edelsohn <edelsohn@gnu.org>
196 * rs6000.h (processor_type): Add PPC405.
197 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
198 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
199 rios1, rs64, and ppc630 processors.
200 * rs6000.c (processor_target_table): Add PPC405.
202 2001-12-10 Richard Henderson <rth@redhat.com>
204 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
205 instead of hardcoding subregs into the _be and _le patterns.
207 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
209 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
211 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
213 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
216 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
218 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
219 copyright notice formerly conditioned on @ifinfo on @ifnottex
222 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
224 * vmsdbgout.c (lookup_filename): Remove warning.
226 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
228 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
230 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
231 (exeext, target_alias, prefix, local_prefix): Define.
232 * config/alpha/x-vms (USE_COLLECT2): Make empty.
233 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
234 file specifications. Remove ".".
235 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
236 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
238 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
240 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
242 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
244 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
245 Add rules for building [vp]crt0.o
246 * config/alpha/vms.h (START_FILE_SPEC): Define.
247 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
248 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
249 * doc/invoke.texi: Document special Alpha/VMS options.
251 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
253 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
254 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
257 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
258 Douglas B. Rupp <rupp@gnat.com>
260 * tree.c (append_random_char): Conditionalize INO for VMS.
262 2001-12-09 Richard Henderson <rth@redhat.com>
264 * cfgcleanup.c (label_is_jump_target_p): New function.
265 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
266 target of a JUMP_INSN from the preceding block.
268 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
270 * vmsdbgout.c (lookup_filename): Assign null string instead
271 of null pointer to fnam.
273 2001-12-09 Richard Henderson <rth@redhat.com>
275 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
276 immediately after a call; insert nops before a call.
278 2001-12-09 Richard Henderson <rth@redhat.com>
280 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
281 not FUNCTION_BOUNDARY.
282 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
283 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
284 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
286 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
288 * config/mmix/mmix.c (mmix_function_block_profiler,
289 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
291 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
292 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
295 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
296 Delete obsoleted macros.
298 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
300 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
301 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
303 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
304 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
305 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
306 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
307 config/i370/i370.c, config/i386/i386.c,
308 config/i386/i386-interix.h, config/i386/i386.md,
309 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
310 config/m32r/m32r-protos.h, config/mcore/mcore.h,
311 config/rs6000/rs6000.h, config/sparc/linux64.h,
312 config/sparc/sparc.c, config/v850/v850-protos.h,
313 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
316 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
318 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
319 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
321 * config/rs6000/rs6000.c: Ditto.
323 * config/rs6000/rs6000.md: Ditto.
325 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
327 * 1750a.md: Add default case in switch.
328 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
330 * dsp16xx.c (print_operand_address): Likewise.
331 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
332 * ia64.md: Add missing braces.
333 * rs6000-protos.h (s8bit_cint_operand): Prototype.
334 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
336 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
337 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
338 * dbxout.c (dbxout_source_file): Move a variable into the scope
340 * final.c (profile_function): Mark parameter with
342 * genemit.c (gen_expand): Likewise for generated file.
343 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
345 * vmsdbg.h: Delete spurious close-comment.
346 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
347 * vmsdbgout.c (write_modbeg): Define return type.
349 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
350 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
351 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
352 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
353 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
354 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
355 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
357 2001-12-08 Tom Rix <trix@redhat.com>
359 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
360 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
361 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
363 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
364 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
365 * config/rs6000/rs6000.c (expand_block_move): Do not use
366 gen_movstrsi_2reg and powerpc64.
368 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
370 * c-common.h (rid): Add RID_CHOOSE_EXPR and
371 RID_TYPES_COMPATIBLE_P.
373 * c-parse.in (reswords): Add __builtin_choose_expr.
374 Add __builtin_types_compatible_p.
375 Add CHOOSE_EXPR token.
376 Add TYPES_COMPATIBLE_P token.
377 Add production for CHOOSE_EXPR.
378 Add production for TYPES_COMPATIBLE_P.
380 * doc/extend.texi (__builtin_choose_expr): Add documentation.
381 (__builtin_types_compatible_p): Likewise.
383 2001-12-08 David Edelsohn <edelsohn@gnu.org>
385 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
388 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
390 * c-parse.in: Take string literals in assembler constructs,
392 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
393 check the strings are STRING_CSTs.
395 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
397 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
398 using combine_strings to do the concatenation.
399 * c-parse.in: Replace uses of the string non-terminal with STRING.
400 Don't attempt string concatenation.
401 (OBJC_STRING): New terminal.
402 (string): Remove non-terminal.
403 (_yylex): Call combine_strings on function names. Generate
404 OBJC_STRING terminals; don't pass '@' on to yacc.
405 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
406 (build_asm_stmt): Similarly.
408 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
410 * rtlanal.c (get_jump_table_offset): Delete unused variable.
412 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
414 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
415 (prefetch): Rewrite using PREFETCH RTL primitive.
416 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
417 * arm.c (arm_init_builtins): Don't initialize a builtin for
418 __builtin_prefetch here.
419 (arm_expand_builtin): Don't expand __builtin_prefetch here.
421 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
423 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
424 in test for a subreg.
426 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
428 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
431 2001-12-07 Richard Henderson <rth@redhat.com>
433 * doc/extend.texi: Fix typo last change.
435 * c-decl.c (c_language): Remove duplicate.
437 2001-12-07 Dale Johannesen <dalej@apple.com>
439 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
440 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
441 specific codegen, eliminate a register copy.
442 (print_operand_address): Add support for Darwin's lo16(constant)
444 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
445 generation of addresses within very large data objects.
446 (s8bit_cint_operand): New.
447 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
448 Move "mtjmpr" to correct functional unit for 750/7400/7450.
449 Add imul2 and imul3 insn types for multiplication by 16- and
451 Change tablejump patterns to strongly discourage using LR
453 Add %lo16 patterns for Darwin loads and stores.
455 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
457 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
459 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
461 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
462 with %sp because it can cause the delayed instruction to load
465 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
467 * alpha.c (alpha_expand_unaligned_store,
468 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
469 call to immed_double_const.
471 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
473 * doc/extend.texi (Variable Attributes): Document vector_size.
475 * attribs.c (c_common_attribute_table): Add vector_size.
476 (handle_vector_size_attribute): New.
477 (vector_size_helper): New.
478 (decl_attributes): Relayout the decl after calculating attribs.
480 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
482 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
483 description for Trouble section.
484 * doc/install-old.texi: Adjust for inclusion as chapter of new
486 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
487 Adjust to include old installation chapter as chapter of new
490 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
492 * rtl.h (get_jump_table_offset): Declare.
493 * rtlanal.c (get_jump_table_offset): Implement.
495 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
497 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
498 Deleted; were used only by BB profiler code.
499 (sbb_head, sbb_tail, sbb_label_num): Likewise.
500 (end_final): Delete now-unused vars I, PTR, and SPTR.
502 * expr.c (store_field): Remove warning.
503 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
504 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
505 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
506 divisor constant power of 2.
507 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
509 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
511 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
514 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
516 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
517 (DWARF_FRAME_REGISTERS): Delete.
519 2001-12-06 Janis Johnson <janis187@us.ibm.com>
521 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
522 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
523 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
524 with defaults for read prefetch with high degree of locality.
525 * doc/extend.texi (__builtin_prefetch): Update documentation.
526 * doc/md.texi (prefetch): Add documentation.
528 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
530 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
532 * fixinc/fixincl.x: Regenerate.
533 Fixes PR libf2c/4826.
535 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
536 Richard Henderson <rth@redhat.com>
538 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
539 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
541 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
542 to PRE_GCC3_DWARF_FRAME_REGISTERS.
544 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
546 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
548 * langhooks.c (lhd_staticp): Mark parameter with
551 2001-12-06 H.J. Lu <hjl@gnu.org>
553 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
556 (o/$(PACKAGE).pot): Likewise.
558 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
560 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
561 * tree-inline.c (expand_call_inline): ... here.
563 2001-12-06 H.J. Lu <hjl@gnu.org>
565 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
567 (o/$(PACKAGE).pot): Likewise.
569 2001-12-06 David O'Brien <obrien@FreeBSD.org>
571 * config.gcc: Include dbxelf.h before elfos.h.
572 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
574 2001-12-06 Zack Weinberg <zack@codesourcery.com>
576 * cppfiles.c (open_file): If we've opened a directory by
578 (find_include_file): Avoid turning / into // or // into ///.
580 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
582 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
583 (STRUCT_VALUE_REGNUM): Restore definition.
585 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
587 * flow.c (find_regno_partial): Return register, not the expression
590 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
592 * function.c (handle_epilogue_set): Check for FP setting case when
593 SP is set from FP in same insn.
595 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
597 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
598 RTX when calling alter_subreg().
599 (store_multiple_sequence): Pass pointer to RTX when calling
602 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
604 * function.c (assing_parms): Fix typo in last change.
605 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
606 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
607 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
608 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
610 2001-12-06 Alan Modra <amodra@bigpond.net.au>
612 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
613 correct code selecting section.
615 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
617 * final.c (count_basic_block, add_bb, add_bb_string):
619 (end_final, final_start_function, final, final_scan_insn,
620 leaf_function_p): Kill BB profiler related code.
621 * flags.h (profile_block_flag): Kill.
622 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
623 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
624 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
625 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
626 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
627 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
628 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
629 __bb_init_trace_func): Kill.
630 * toplev.c (profile_block_flag): Kill.
631 (indepdendent_decode_option, process_options): Kill -a related code.
632 * alpha.c (direct_call_operand): Likewise.
633 * arm.c (arm_expand_prologue, thumb_expand_prologue,
634 thumb_expand_epilogue): Likewise.
635 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
636 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
637 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
638 MACHINE_STATE_RESTORE): Kill.
639 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
640 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
641 MACHINE_STATE_RESTORE): Kill.
642 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
643 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
644 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
646 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
647 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
648 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
649 MACHINE_STATE_RESTORE): Kill.
650 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
651 * i960.c (i960_output_function_prologue): Kill BB profiler related
653 * ia64.c (ia64_compute_frame_size): Likewise.
654 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
655 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
656 MACHINE_STATE_RESTORE): Kill.
657 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
658 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
659 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
660 MACHINE_STATE_RESTORE): Kill.
661 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
662 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
663 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
664 MACHINE_STATE_RESTORE): Kill.
665 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
666 Kill BB profiler related code.
667 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
668 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
669 MACHINE_STATE_RESTORE): Kill.
670 * mips.c (mips_expand_prologue): Kill BB profiler related code.
671 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
672 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
673 MACHINE_STATE_RESTORE): Kill.
674 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
675 * s960.c (s390_function_prologue): Kill BB profiler related code.
676 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
677 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
678 MACHINE_STATE_RESTORE): Kill.
679 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
680 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
681 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
682 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
683 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
684 sparc_nonflat_function_epilogue): Kill BB profiler related code.
685 (sparc_function_block_profiler, sparc_block_profiler,
686 sparc_function_block_profiler_exit): Kill.
687 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
688 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
689 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
690 MACHINE_STATE_RESTORE): Kill.
691 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
692 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
693 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
694 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
695 MACHINE_STATE_RESTORE): Kill.
696 * doc/invoke.texi: Kill documentation of -a and -ax.
697 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
698 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
699 MACHINE_STATE_RESTORE): Kill.
701 2001-10-26 Steve Christiansen <smc@us.ibm.com>
703 * doc/rtl.texi: Use a table to display RTL format characters.
705 2001-12-06 Bo Thorsen <bo@suse.co.uk>
707 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
709 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
711 * function.c (keep_stack_depressed): Check global_live_at_start
712 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
714 2001-12-05 David O'Brien <obrien@FreeBSD.org>
716 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
717 as set by the generic FreeBSD configure framework.
719 2001-12-04 Jason Merrill <jason@redhat.com>
721 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
722 start_inlining, end_inlining.
723 * tree-inline.c (expand_call_inline): Call them.
724 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
725 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
726 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
727 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
728 (lhd_tree_inlining_end_inlining): New fn.
730 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
732 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
733 * c-common.h (shadow_warning): New.
734 * c-decl.c: Include c-common.h.
735 (warn_if_shadowing): New, broken out of pushdecl.
736 (pushdecl): Use warn_if_shadowing.
737 (store_parm_decls): Prevent duplicate -Wshadow warnings.
739 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
741 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
742 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
745 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
747 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
748 (QUAL_UNION_TYPE): New type.
750 * varasm.c (output_constant, case ERROR_MARK): New case.
752 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
753 (c_com): Delete its reference.
754 * builtins.c: Delete memory checking code.
755 * calls.c, expr.c, function.c, stmt.c: Likewise.
756 * builtins.c (expand_builtin_arg_info): Remove reference to
757 EXPAND_MEMORY_USE_* modifiers.
758 * explow.c (expr_size): Likewise.
759 * expr.c (expand_expr, expand_increment): Likewise.
760 * expr.h (ARGS_SIZE_RTX): Likewise.
761 * function.c (assign_parms, expand_pending_sizeso): Likewise.
762 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
763 * expr.c (in_check_memory_usage): Delete.
764 (get_push_address, get_memory_usage_from_modifier): Delete.
765 (expand_assigment): Use EXPAND_WRITE on destination.
766 (expand_expr): Delete ro_modifier.
767 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
769 (memory_use_mode): Delete.
770 * flags.h (flag_check_memory_usage): Deleted.
771 (flag_prefix_function_name): Likewise.
772 * function.c (expand_function_start): Don't set
773 current_function_check_memory_usage.
774 * function.h (check_memory_usage): Delete.
775 * libfuncs.h, optabs.c: Delete chkr_* stuff.
776 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
778 * toplev.c (flag_check_memory_usage): Deleted.
779 (flag_prefix_function_name): Likewise.
780 (f_options, process_options): Delete references to above.
781 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
782 * varasm.c (CHKR_PREFIX): Deleted.
783 (make_decl_rtl): Remove flag_prefix_function_name handling.
784 (assemble_name): Likewise.
785 * doc/extend.texi: Remove no_check_memory_usage attribute.
786 * doc/invoke.texi: Remove -fcheck-memory-usage
787 and -fprefix-function-name.
789 2001-12-05 Andreas Schwab <schwab@suse.de>
791 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
794 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
796 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
798 2001-12-05 William Cohen <wcohen@redhat.com>
800 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
803 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
805 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
808 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
809 better reflect reality (change from Apple's tree).
810 Add more of altivec instructions.
811 Add ftruncv4sf2 pattern.
812 Remove more unspecs (vector merge instructions, etc).
814 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
816 (bdesc_1arg): New, for 1 argument altivec builtins.
817 (altivec_expand_builtin): Handle unary and ternary ops.
818 (altivec_init_builtins): Ditto.
820 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
822 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
823 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
825 2001-12-05 Jakub Jelinek <jakub@redhat.com>
827 * gcse.c (store_killed_in_insn): Consider pure calls
828 as potential store killers in addition to normal calls.
830 2001-12-05 Jakub Jelinek <jakub@redhat.com>
832 * expr.c (expand_expr): When checking promoted value, use
833 DECL_MODE (exp) and not mode.
835 2001-12-05 Jakub Jelinek <jakub@redhat.com>
837 * c-typeck.c (output_init_element): Call digest_init
838 just once, not in each if branch and check its return value for
841 2001-12-05 Jakub Jelinek <jakub@redhat.com>
843 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
844 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
845 (finish_struct): Break the loop if n_incomplete went to 0.
846 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
848 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
850 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
852 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
853 Douglas B. Rupp <rupp@gnat.com>
855 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
856 * doc/invoke.texi: Add -gvms.
857 * doc/passes.texi: Add mention of vmsdbgout.c.
858 * doc/tm.texi: Document VMS debugging output.
860 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
862 * function.h (tree, rtx): Remove no-longer-needed definitions.
864 * function.c (keep_stack_depressed): Refine check for register
867 * expr.c (store_expr): When copying string constant into array,
868 use functions that update memrefs instead of computations on
869 addresses to better track MEMs. Also properly handle 32/64 pointers.
870 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
871 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
873 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
874 underneath COMPONENT_REFs.
875 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
877 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
879 * toplev.c (display_target_options): Don't print twice.
881 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
883 * emit-rtl.c (set_unique_reg_note): Don't set
884 a REG_EQUAL or REG_EQUIV note if multiple sets
887 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
889 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
892 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
894 * rtl.h (initialize_uninitialized_subregs): New prototype.
895 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
896 when optimization is on.
897 * flow.c (find_regno_partial): Find subregs within an expression.
898 (initialize_uninitialized_subregs): Initialize live on entry registers
899 which are used in subreg expressions.
901 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
903 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
905 2001-12-04 DJ Delorie <dj@redhat.com>
907 * fixinc/fixincl.c (initialize): Avoid problemsome macro
908 parameter names (PR 3388).
910 2001-12-05 Alan Modra <amodra@bigpond.net.au>
912 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
913 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
915 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
917 * c-common.def (COMPOUND_LITERAL_EXPR): New.
918 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
919 (c_staticp): New function.
920 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
921 (c_staticp): Declare.
922 * c-typeck.c (default_function_array_conversion, build_unary_op):
923 Don't handle CONSTRUCTOR specially.
924 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
925 * c-decl.c (build_compound_literal): New function.
926 * c-tree.h (build_compound_literal): Declare.
927 * c-parse.in (primary): Use build_compound_literal.
928 * c-lang.c (LANG_HOOKS_STATICP): Define.
929 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
930 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
931 * doc/extend.texi: Update documentation of compound literals.
934 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
936 * langhooks.h (struct lang_hooks): Add staticp.
937 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
938 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
939 * langhooks.c (lhd_staticp): New function.
940 * tree.c (staticp): Call lang_hooks.staticp for language-specific
943 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
945 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
946 * gcc.c (process_command): Ensure the cpp driver sees
947 --help and --target-help, and that the help is printed
950 2001-12-04 David Edelsohn <edelsohn@gnu.org>
952 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
954 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
956 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
957 flag_strict_aliasing. Use separate assignment statements.
959 2001-12-04 Zack Weinberg <zack@codesourcery.com>
961 * build-make, cross-make: Delete file.
962 * configure.in: Set and substitute CROSS, ALL,
963 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
964 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
965 whether build == host and host == target. Do not
966 AC_SUBST_FILE build_overrides or cross_overrides. Do not
967 AC_SUBST cross_defines or extra_c_flags.
968 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
969 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
970 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
971 partially or completely with autoconf-substituted @variable@
973 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
974 @build_overrides@, @extra_c_flags@, all.build, install-build,
975 install-cross-rest, install-float-h-cross): Deleted.
976 (install-normal): Rename to install. Delete old "install"
979 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
981 * stmt.c (expand_return): Clear destination instead of clobbering it
982 when setting a return value via bitsets.
984 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
986 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
987 it has DECL_SAVED_TREE.
989 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
990 is in a different binding level, get its abstract origin to be
992 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
994 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
995 DECL_INITIAL is NULL.
997 2001-12-04 Jakub Jelinek <jakub@redhat.com>
999 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
1000 Return correct value if one of the subexpressions was optimized to
1001 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
1002 (and_reg_cond): Similarly.
1004 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1006 * function.c (assign_parms): Set last_named only for last named
1009 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1011 * doc/install.texi: Use the GFDL. Include years from old install
1012 manual in copyright notice. Include copyright and GFDL notice on
1013 HTML index page. Include usual footer on testing.html.
1014 * doc/install.texi2html: Build gfdl.html. Use -I
1016 * doc/include/fdl.texi: Adapt for use in the install manual.
1018 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1020 * doc/install.texi: Document that installed native compiler for
1021 building cross compilers should be GCC 2.95 or later.
1023 2001-12-03 Eric Christopher <echristo@redhat.com>
1025 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
1026 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
1029 2001-12-03 Janis Johnson <janis187@us.ibm.com>
1031 * rtl.def (PREFETCH): New rtx code.
1032 * doc/rtl.texi (PREFETCH): Add documentation.
1033 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
1034 * rtlanal.c (reg_referenced_p): Ditto.
1035 * sched-vis.c (print_exp): Ditto.
1036 * ssa-dce.c (find_inherently_necessary): Ditto.
1038 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
1039 (PREFETCH_BLOCK): Define.
1040 * config/ia64/ia64.md (itanium_class): Add lfetch.
1041 (prefetch, prefetch_internal): New.
1043 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
1044 * builtins.def (BUILT_IN_PREFETCH): New.
1045 * builtins.c (expand_builtin_expect): New.
1046 (expand_builtin): Call it.
1047 * doc/extend.texi: Document __builtin_prefetch.
1049 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
1050 conflicts with new generic prefetch functionality.
1051 * config/i386/i386.c (ix86_expand_builtin): Use new name for
1054 2001-12-02 Ziemowit Laski <zlaski@apple.com>
1056 * objc/Make-lang.in: Update copyright.
1057 (OBJC_OBJS): Add objc-lang.o.
1058 (objc-lang.o): New rule.
1059 * objc/config-lang.in: Fix file description and update
1061 * objc/objc-act.c: Do not include langhooks.h and
1063 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
1064 (objc_post_options): Move to objc-lang.c.
1065 (objc_init_options): Move to objc-lang.c.
1066 (objc_init): Make non-static.
1067 (objc_decode_option): Make non-static.
1068 (HASHFUNCTION): Remove macro.
1069 (hash_func): New function.
1070 (hash_enter): Replace HASHFUNCTION with hash_func.
1071 (hash_lookup): Replace HASHFUNCTION with hash_func.
1072 (maybe_objc_tree_codes): New function.
1073 (init_objc): Move ObjC tree code initialization to
1074 maybe_objc_tree_codes().
1075 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
1076 (objc_init): New public prototype.
1077 (objc_decode_option): New public prototype.
1078 (maybe_add_objc_tree_codes): New public prototype.
1079 * objc/objc-lang.c: New file.
1080 (lang_hooks): Moved from objc-act.c.
1081 (objc_post_options): Moved from objc-act.c.
1082 (objc_init_options): Moved from objc-act.c.
1084 2001-12-03 Geoff Keating <geoffk@redhat.com>
1086 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
1089 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1092 * gcc.c (process_command): Don't add a preprocessor option for
1093 --help and --target-help; cc1 is enough.
1095 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1097 * c-decl.c (grokdeclarator): Use ISO word.
1098 * cppinit.c: Remove leading capital from diagnostic messages, as
1099 per GNU coding standards.
1100 * emit-rtl.c: Similarly.
1101 * final.c: Similarly.
1103 * tradcpp.c: Similarly.
1104 * config/arm/arm.c: Similarly.
1105 * config/arm/arm.h: Similarly.
1106 * config/avr/avr.c: Similarly.
1107 * config/avr/avr.h: Similarly.
1108 * config/c4x/c4x.c: Similarly.
1109 * config/cris/cris.c: Similarly.
1110 * config/cris/cris.h: Similarly.
1111 * config/d30v/d30v.c: Similarly.
1112 * config/dsp16xx/dsp16xx.c: Similarly.
1113 * config/dsp16xx/dsp16xx.h: Similarly.
1114 * config/h8300/h8300.c: Similarly.
1115 * config/i386/i386.c: Similarly.
1116 * config/i386/xm-djgpp.h: Similarly.
1117 * config/i960/i960.h: Similarly.
1118 * config/m32r/m32r.c: Similarly.
1119 * config/m68hc11/m68hc11.c: Similarly.
1120 * config/m88k/m88k.c: Similarly.
1121 * config/m88k/m88k.h: Similarly.
1122 * config/mcore/mcore.c: Similarly.
1123 * config/mcore/mcore.h: Similarly.
1124 * config/mips/mips.c: Similarly.
1125 * config/mmix/mmix.c: Similarly.
1126 * config/pa/pa.c: Similarly.
1127 * config/rs6000/rs6000.c: Similarly.
1128 * config/rs6000/sysv4.h: Similarly.
1129 * config/s390/s390.c: Similarly.
1130 * config/sparc/sparc.c: Similarly.
1131 * config/v850/v850-c.c: Similarly.
1132 * config/v850/v850.c: Similarly.
1134 2001-12-03 Zack Weinberg <zack@codesourcery.com>
1136 * rs6000.h (RETURN_IN_MEMORY): Cast result of
1137 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
1139 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
1141 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
1142 bit twiddling constant.
1144 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
1146 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
1147 call purge_dead_edges after removing.
1148 (delete_null_pointer_checks): Do not handle delete_list.
1150 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
1151 (count_basic_blocks): ... here.
1152 (find_basic_blocks, find_bb_boundaries): Cleanup.
1154 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
1155 overflow for types greater then 2 * HOST_WIDE_INT.
1157 * reload.c (find_reloads): Update the duplicates after swapingg.
1159 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
1161 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
1163 2001-12-02 Zack Weinberg <zack@codesourcery.com>
1165 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
1166 MASK_LONG_DOUBLE_128): Delete.
1167 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
1168 TARGET_AIX_STRUCT_RET): New flags.
1169 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
1170 -mlong-double-64. Add entries for -m(no-)aix-struct-return
1171 and -m(no-)svr4-struct-return.
1172 (TARGET_OPTIONS): Add entry for -mlong-double-.
1173 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1174 rs6000_altivec_abi): Declare.
1175 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1176 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1177 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1178 structures of size <= 8 bytes in registers.
1179 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1181 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1182 rs6000_long_double_type_size, rs6000_altivec_abi): New
1184 (rs6000_override_options): Set rs6000_long_double_type_size
1185 from rs6000_long_double_size_string, if nonzero. Set the
1186 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1188 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1190 (rs6000_init_builtins): This hook now takes no arguments.
1192 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1193 DRAFT_V4_STRUCT_RET to 1.
1195 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1197 * c-typeck.c (really_start_incremental_init, push_init_level):
1198 Avoid constructor_max_index being other than an INTEGER_CST.
1200 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1202 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1204 (ASM_GENERATE_INTERNAL_LABEL): Same.
1205 (UNIQUE_SECTION): Fix typo.
1207 2001-12-02 Richard Henderson <rth@redhat.com>
1209 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1211 2001-12-02 Richard Henderson <rth@redhat.com>
1213 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1214 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1215 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1216 * expr.h, final.c, reload1.c: Adjust users.
1218 * alias.c (nonoverlapping_component_refs_p): New.
1219 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1220 (nonoverlapping_memrefs_p): Use them.
1221 * emit-rtl.c (component_ref_for_mem_expr): New.
1222 (set_mem_attributes): Use it.
1223 (set_mem_offset): New.
1224 * expr.c (expand_assignment): Call set_mem_attributes for
1225 inner references; adjust the memory offset as needed.
1226 * print-rtl.c (print_mem_expr): New.
1227 (print_rtx): Use it.
1229 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1231 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1233 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1234 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1235 (ASM_SPEC): Don't redefine.
1236 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1237 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1238 * config/alpha/vms-dwarf2.asm: New file.
1240 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1241 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1242 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1243 (vmsdbgout_after_prologue): New declaration.
1244 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1245 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1246 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1247 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1248 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1249 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1250 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1251 Test VMS_DEBUGGING_INFO.
1252 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1253 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1254 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1255 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1256 VMS_AND_DWARF2_DEBUG.
1257 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1258 (decode_g_option): Add "vms" to debug_type_names.
1259 (process_options): Set vmsdbg_debug_hooks if -gvms.
1260 (lang_independent_init): Emit line number for VMS unless -g0.
1261 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1262 * vmsdbg.h, vmsdbgout.c: New files.
1264 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1266 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1268 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1270 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1271 * dwarf2out.c (is_cxx): Prototype.
1272 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1274 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1276 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1278 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1280 2001-12-02 Geoff Keating <geoffk@redhat.com>
1282 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1283 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1284 rather than simplify_subreg. Check for volatile-ness. Check that
1285 we're not splitting one slow operation into two slow operations.
1287 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1289 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1292 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1294 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1295 capital from diagnostics.
1296 * c-lex.c (cb_file_change): Similarly.
1297 * c-parse.in : Similarly.
1298 * cfgrtl.c (verify_flow_info): Similarly.
1299 * collect2.c: Similarly.
1300 * cppfiles.c (find_include_file): Similarly.
1301 * cppinit.c (cpp_handle_option): Similarly.
1302 * cpplex.c (cpp_spell_token): Similarly.
1303 * cppmain.c (do_preprocessing): Similarly.
1304 * gcc.c (translate_options, process_command, do_spec1,
1305 main, pfatal_execute): Similarly.
1306 * genattr.c (main): Similarly.
1307 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1308 write_test_expr, main): Similarly.
1309 * gencodes.c (main): Similarly.
1310 * genconfig.c (main): Similarly.
1311 * genconstants.c (main): Similarly.
1312 * genemit.c (main): Similarly.
1313 * genextract.c (main): Similarly.
1314 * genflags.c (main): Similarly.
1315 * genopinit.c (main): Similarly.
1316 * genoutput.c (process_template, main): Similarly.
1317 * genpeep.c (main): Similarly.
1318 * genrecog.c (main): Similarly.
1319 * gensupport.c (is_predicable, identify_predicable_attribute,
1320 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1321 * ggc-page.c (alloc_anon): Similarly.
1322 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1323 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1324 parse_stabs_common, parse_stabs, write_varray, write_object,
1325 read_seek, copy_object, main, error): Similarly.
1326 * profile.c (compute_branch_probabilities): Similarly.
1327 * reg-stack.c (check_asm_stack_operands): Similarly.
1328 * reload.c (find_reloads): Similarly.
1329 * reload1.c (spill_failure, failed_reload): Similarly.
1330 * rtl-error.c (_fatal_insn_not_found): Similarly.
1331 * toplev.c (read_integral_parameter, crash_signal,
1332 decode_f_option, set_target_switch, parse_options_and_default_flags)
1334 * tradcif.y (parse_number, yylex): Similarly.
1335 * tradcpp.c (main, fancy_abort): Similarly.
1336 * tree.c (tree_check_failed): Similarly.
1337 * varray.c (varray_check_failed): Similarly.
1338 * xcoffout.c (xcoff_output_standard_types): Similarly.
1340 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1341 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1342 finish_message_expr, build_protocol_expr, is_public,
1343 start_class): Similarly.
1345 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1347 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1348 trailing period from diagnostics.
1349 * c-lex.c (cb_file_change): Similarly.
1350 * cppmacro.c (check_trad_stringification): Similarly.
1351 * gcc.c (do_spec_1): Similarly.
1352 * genattr.c (main): Similarly.
1353 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1354 * gencodes.c (main): Similarly.
1355 * genconfig.c (main): Similarly.
1356 * genconstants.c (main): Similarly.
1357 * genemit.c (main): Similarly.
1358 * genextract.c (main): Similarly.
1359 * genopinit.c (main): Similarly.
1360 * genoutput.c (main): Similarly.
1361 * genpeep.c (main): Similarly.
1362 * genrecog.c (main): Similarly.
1363 * mips-tfile.c (add_file, error): Similarly.
1364 * profile.c (init_branch_prob): Similarly.
1365 * reload1.c (spill_failure): Similarly.
1366 * stmt.c (parse_output_constraint): Similarly.
1367 * varasm.c (assemble_variable): Similarly.
1369 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1371 * m68k.c (init_FPA_table): Provide static prototype.
1372 * mips/abi64.h (mips_function_value): Move prototype to ...
1373 * mips-protos.h (mips_function_value): ... here.
1374 * mips.c: Include halfpic.h.
1375 * output.h (rdata_section): Prototype.
1377 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1378 * m88k.c (m88k_svr3_asm_out_constructor,
1379 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1381 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1382 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1383 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1385 2001-12-01 Geoff Keating <geoffk@redhat.com>
1387 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1388 LO_SUM addresses less than word size are not legitimate,
1389 because they lead to invalid SUBREGs.
1390 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1392 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1394 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1395 while scanning for multiple back edges.
1397 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1399 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1400 * config/rs6000/tramp.asm: Use it.
1402 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1404 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1405 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1408 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1410 * pa.c (output_ascii): Cast `p' to unsigned char.
1412 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1414 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1415 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1416 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1417 (altivec_init_builtins): Ditto.
1418 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1420 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1421 veccomplex, vecfloat, and vecperm, for altivec instructions.
1422 Modify altivec patterns to use appropriate attribute type.
1423 Modify altivec patterns to match RTL operations where appropriate
1424 (IE no unspec where we can avoid it).
1425 Add vector unit scheduling for ppc7450.
1426 Rename patterns to what they are where appropriate
1427 (altivec_vaddfp->addv4sf3, etc)
1429 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1430 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1432 * config/rs6000/sysv4.h: Add -mcpu=7450.
1434 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1435 _builtin_altivec_ld_interal function.
1437 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1439 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1440 strchr, strrchr, isascii, gettimeofday.
1441 * config.in, configure: Regenerate.
1443 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1445 * unroll.c (unroll_loop): Correct special exit cases.
1447 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1449 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1450 accept DFmode and DImode only.
1452 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1454 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1455 (STACK_DYNAMIC_OFFSET): Same.
1457 2001-11-30 Richard Henderson <rth@redhat.com>
1459 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1461 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1463 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1464 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1465 the values in call_used_registers.
1467 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1469 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1472 2001-11-30 Jason Merrill <jason@redhat.com>
1474 * dwarf2out.c (is_cxx): New fn.
1475 (add_data_member_location_attribute): Check it.
1476 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1478 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1480 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1482 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1484 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1485 MODE_VECTOR_FLOAT as allowed.
1487 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1489 Purge cruft now we have build libiberty.
1491 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1492 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1493 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1494 USE_HOST_STRSTR): Delete variables.
1495 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1496 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1497 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1498 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1499 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1500 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1501 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1502 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1504 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1505 (OBJS): Remove splay-tree.o.
1506 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1507 (distclean): No need to delete splay-tree.c obstack.c
1508 hashtab.c safe-ctype.c.
1509 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1510 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1511 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1513 * configure.in: Don't use them.
1514 Set and substitute @FORBUILD@.
1515 * config.in, configure: Regenerate.
1516 * doprint.c: Move to libiberty/_doprnt.c.
1517 * doc/configterms.texi: Document that libiberty is now built
1518 up to three times. Fix typo.
1520 2001-11-30 Jason Merrill <jason@redhat.com>
1522 * dwarf2out.c (add_data_member_location_attribute): Do the
1523 right thing for virtual bases.
1524 * dbxout.c (dbxout_type): For a virtual base, print the offset
1527 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1529 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1531 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1533 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1535 Remove unused attribute for named.
1537 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1539 * genattrtab.c (attr_rtx_1): New function containing the
1540 majority of `attr_rtx'. Move variable declarations into the
1541 scope where they are used. Eliminate unnecessary gotos.
1542 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1543 VA_FIXEDARG, and VA_CLOSE.
1545 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1547 * config/cris/cris.c (cris_notice_update_cc): Check first
1548 destination also against overlap with cc_status.value2 and second
1549 destination against overlap with cc_status.value1. For overlaps,
1550 clear overlapped value, don't just CC_STATUS_INIT.
1552 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1553 Fix typo in comment.
1554 (LINK_SPEC): Remove whitespace at end of line.
1556 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1558 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1560 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1562 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1563 macros for the supported debugging types.
1565 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1568 * config/i386/i386.c (print_operand): Verify that the
1569 argument to %c is a constant and not a conditional which
1570 needs to be reversed.
1572 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1574 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1575 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1576 of low part of those arrays for 32bit and 64bit hosts.
1578 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1580 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1582 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1584 * configure.in (target_list): Add generated-manpages.
1585 * configure: Regenerate.
1586 * Makefile.in (generated-manpages): Depend on
1587 lang.generated-manpages.
1588 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1590 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1592 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1594 (_fini): Add .thumb_func if compiled with -mthumb.
1596 2001-11-28 Eric Christopher <echristo@redhat.com>
1598 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1599 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1601 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1603 * alpha.md (tablejump): Use pic_offset_table_rtx
1604 instead of gen_rtx_REG.
1606 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1608 * expr.c (store_expr): When copying a string constant into an
1609 array, reset the known alignment of the MEM for the section to
1610 be cleared to BITS_PER_UNIT.
1612 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1614 * config/cris/cris.c: Remove whitespace at end of line.
1616 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1618 * config.gcc (i[34567]86-*-interix3*): New case.
1619 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1622 2001-11-28 Richard Henderson <rth@redhat.com>
1624 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1625 symbolic_operand as the predicate.
1627 2001-11-28 Richard Henderson <rth@redhat.com>
1629 * doloop.c (doloop_modify_runtime): Properly select induction
1630 variable; skip late entry test if biv initializer created by loop.
1632 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1634 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1635 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1637 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1639 * tree.h: Add missing checks on some macros; make formatting more
1642 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1643 level; only add to pending_sizes if find it.
1645 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1647 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1648 Add casts to remove warnings.
1650 * Makefile.in (OBJS): Sort alphabetically.
1652 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1653 Also minor cleanups.
1655 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1657 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1658 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1659 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1662 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1664 * cse.c (true_dependence_in_rtx): New function.
1665 (invalidate): Use it.
1667 * c-common.h (GOTO_FAKE_P): New macro.
1668 * tree-inline.c (GOTO_FAKE_P): Set.
1669 * c-tree.texi (GOTO_FAKE_P): Document.
1671 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1672 containing pointers.
1673 (output_addressed_constants): Check for local/external relocations.
1674 * elfos.h (SELECT_SECTION): Classify data section.
1675 * tm.texi (SELECT_SECTION): Update documentation.
1677 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1678 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1680 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1682 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1683 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1686 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1688 * config/cris/cris.c: Tweak spacing for prototypes.
1689 (LOSE_AND_RETURN): New macro.
1690 (cris_operand_lossage): New function.
1691 (cris_print_index, cris_print_base): Use cris_operand_lossage
1692 rather than fatal_insn.
1693 (cris_print_operand, cris_print_operand_address): Use
1694 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1695 (cris_output_addr_const): Use LOSE_AND_RETURN and
1696 output_operand_lossage rather than fatal_insn and internal_error
1697 for valid but unexpected rtx expressions.
1699 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1700 for a SUBREG in src or dest, abort instead.
1702 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1704 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1707 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1709 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1710 preprocessor define. If only DBX_DEBUGGING_INFO or only
1711 DWARF2_DEBUGGING_INFO is supported for the target, provide
1712 appropriate definitions.
1714 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1716 * Makefile.in: Update, and add c-objc-common.o dependencies.
1717 * c-lang.c: Remove unnecessary includes.
1718 (c_init): Move bulk of code to c_objc_common_init, and call it.
1719 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1720 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1722 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1723 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1724 c_objc_common_init, c_missing_noreturn_ok_p): New.
1725 * toplev.c: Update comment.
1726 * doc/passes.texi: Update.
1728 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1729 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1730 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1731 (objc_init): Update to use c_objc_common_init.
1733 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1735 * cpphash.c (_cpp_init_hashtable): Update.
1736 * cpphash.h (struct spec_nodes): Remove n_L.
1737 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1739 2001-11-17 Richard Henderson <rth@redhat.com>
1741 * unroll.c (loop_iterations): Move last change ...
1742 * doloop.c (doloop_modify_runtime): ... here.
1744 2001-11-17 Corey Minyard <minyard@acm.org>
1745 Richard Henderson <rth@redhat.com>
1747 * unroll.c (loop_iterations): Detect one situation in which we
1748 overestimate the number of iterations.
1750 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1752 * gcc.c (set_input): Export.
1753 Move declaration ...
1754 gcc.h (set_input): ... here.
1756 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1758 * gcc.c (set_collect_gcc_options): New function, split out from
1760 Ignore elided switches.
1761 (do_spec): Invoke before executing command.
1762 (do_spec_1): Likewise.
1763 Fixes PR other/3968.
1765 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1767 * config/cris/cris.h (INT_ASM_OP): Remove.
1769 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1771 * config/i386/sol2.h (WINT_TYPE): Redefine.
1772 (WINT_TYPE_SIZE): Likewise.
1774 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1776 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1777 (dup2): Make static and add prototype.
1778 * m68k/plexus.h: Don't define NO_DUP2.
1779 * configure.in (AC_CHECK_FUNCS): Add dup2.
1780 * config.in, configure: Regenerate.
1782 * ia64/aix.h (REG_SIZE): Don't #undef.
1783 * sparc.h (REG_SIZE): Delete.
1784 * flow.c (mark_used_regs): Don't use REG_SIZE.
1785 * regs.h (REG_SIZE): Delete.
1787 2001-11-27 Andreas Schwab <schwab@suse.de>
1789 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1790 PREFERRED_DEBUGGING_TYPE.
1792 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1794 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1795 (expr.o, varasm.o): Depends on langhooks.h.
1796 * c-common.c (c_safe_from_p): Always declare.
1797 (c_expand_expr): Refine when declared.
1798 * c-lang.c (c-common.h): Now include.
1799 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1800 (c_init): Don't set lang_safe_from_expr.
1801 * expr.c (langhooks.h): Now include.
1802 (lang_safe_from_p): No longer define.
1803 (safe_from_p): Use lang hook.
1804 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1805 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1806 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1807 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1808 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1809 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1810 * langhooks.h (struct lang_hooks): New fields expand_constant
1812 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1813 * stmt.c (expand_decl_init): No longer need to expand constant
1815 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1816 * toplev.c (lang_expand_constant): Delete var.
1817 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1818 operations on SAVE_EXPR.
1819 * varasm.c (langhooks.h): Now include.
1820 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1821 (record_constant_1, output_addressed_constants): Likewise.
1822 (initializer_constant_valid_p, output_constant): Likewise.
1823 (output_constant_def): Process no-defer of string constant.
1824 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1825 (output_constant): Strip more conversions.
1826 Track our size and pad for the rest.
1827 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1828 (output_constructor): SIZE now HOST_WIDE_INT.
1830 2001-11-27 Richard Henderson <rth@redhat.com>
1832 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1835 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1837 * cppfiles.c (read_include_file): Add comment.
1839 2001-11-26 Richard Henderson <rth@redhat.com>
1841 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1843 2001-11-26 Richard Henderson <rth@redhat.com>
1845 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1846 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1847 commented out override.
1849 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1851 * cppfiles.c (stack_include_file): Don't optimize zero-length
1853 (read_include_file): NUL-terminate read files.
1854 * cpplex.c (handle_newline, skip_escaped_newlines,
1855 get_effective_char, skip_whitespace, parse_identifier,
1856 parse_identifier_slow, parse_number, parse_string,
1857 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1859 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1860 Be sure buffers are NUL terminated.
1861 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1863 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1865 * c-common.c: Include tree-inline.h.
1866 (c_language): Move separate definitions here.
1867 (c_common_init_options, c_common_post_options): New.
1868 (c_common_lang_init): Rename c_common_init.
1869 * c-common.h (c_common_lang_init): Similarly.
1870 (c_common_init_options, c_common_post_options): New.
1871 * c-lang.c (c_post_options): Move body to c_common_post_options.
1872 (c_init_options): Use c_common_init_options.
1874 * langhooks.def: Rearrange.
1875 * langhooks.h: Rearrange, and improve comments.
1876 * toplev.c (do_compile): New function.
1877 (toplev_main): Use it.
1878 (lang_independent_f_options, parse_options_and_default_flags,
1879 process_options): Remove trailing periods.
1880 * Makefile.in: Update.
1881 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1883 (ojbc_init): Update.
1885 2001-11-26 Richard Henderson <rth@redhat.com>
1887 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1889 2001-11-26 DJ Delorie <dj@redhat.com>
1891 * expr.c (store_constructor): Actually use the value computed
1892 if WORD_REGISTER_OPERATIONS.
1894 2001-11-26 Richard Henderson <rth@redhat.com>
1896 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1899 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1901 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1902 correct function on AIX.
1904 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1906 * toplev.c (process_options): Don't force
1907 flag_optimize_sibling_calls to zero just because exceptions are
1910 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1912 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1913 list in function prototypes.
1914 (transfer_function_bitmap): Likewise.
1916 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1918 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1919 * config/i386/netbsd-elf.h: Likewise.
1921 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1923 * doc/trouble.texi: Remove outdated RS/6000 comments.
1925 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1927 * final.c (walk_alter_subreg): Fix return value.
1929 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1931 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1933 * sparc.md (post-reload splitters): Do not call alter_subreg.
1934 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1936 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1938 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1940 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1942 * final.c: (insn_lengths): Make it an int *, so that large jump
1943 tables don't overflow.
1945 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1947 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1948 (format_types): Use it for scanf.
1949 (dollar_arguments_pointer_p): New.
1950 (init_dollar_format_checking): Store details of which arguments
1952 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1953 (finish_dollar_format_checking): Take extra parameter
1954 pointer_gap_ok. Treat unused arguments differently if
1955 pointer_gap_ok and the unused arguments are pointers.
1956 (check_format_info_main): Pass extra argument to
1957 finish_dollar_format_checking.
1958 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1959 unused arguments are present between used arguments with operand
1962 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1964 * df.c: Add prototypes for hybrid_search_bitmap and
1965 hybrid_search_sbitmap.
1966 (hybrid_search_bitmap): New function.
1967 (hybrid_search_sbitmap): New function.
1968 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1969 (iterative_dataflow_bitmap): Ditto.
1971 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1973 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1974 address computations.
1976 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1978 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1979 register b (low part of d).
1981 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1983 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1986 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1988 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1989 * config/alpha/x-vms: New file, to compile the above.
1990 * config.gcc (alpha*-dec-vms*): Add x-vms.
1992 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1994 * genextract.c (main): Set ro_loc for peepholes.
1996 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1998 * fix-header.c (main): Move inf_buffer termination and inf_limit
1999 calculation to after read.
2001 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
2002 (__UNIX_FOPEN): Define.
2004 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2006 * function.c (assign_stack_temp_for_type): Clear alias set before
2009 2001-11-23 David Edelsohn <edelsohn@gnu.org>
2011 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
2013 * rs6000.md (cmptf): Fix typo.
2015 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
2017 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
2018 * varasm.c (output_constructor): Use assemble_integer rather
2019 than ASM_OUTPUT_BYTE.
2021 2001-11-23 Andreas Jaeger <aj@suse.de>
2023 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
2026 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
2028 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
2030 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
2031 (MULTILIB_DEFAULTS): Remove previous definition.
2033 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
2035 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
2036 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
2038 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2040 * cris.h: Revert thinko in last patch.
2042 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
2044 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
2045 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
2046 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
2047 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
2048 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
2049 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
2051 * predict.c, reg-stack.c: Fix spelling errors.
2053 2001-10-09 Andrew Haley <aph@redhat.com>
2055 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
2056 start of stack slot.
2058 2001-11-22 Graham Stott <grahams@redhat.com>
2060 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
2061 replacement jump after original jump.
2063 (verify_flow_info): Remove redundent initialisation.
2064 Handle reaching end of insn list before finding a BARRIER.
2065 Only issue one missing barrier diagnostic.
2067 2001-11-22 Graham Stott <grahams@redhat.com>
2069 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
2071 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2073 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
2076 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
2078 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
2079 Fix typo -mm32rx=> -m32rx.
2081 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
2084 * config.gcc (xscale-coff): Add necessary header files to
2087 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2089 * rs6000.c (output_cbranch): Use $, not %$, in output template.
2091 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2093 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
2094 (lang_type_quals): Declare.
2095 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
2096 retrieve language-specific qualifiers for a type node, instead of
2097 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
2099 * tree-dump.h: Rename from c-dump.h.
2100 * c-common.h (C_TYPE_QUALS): Removed.
2101 Move declarations for tree-dump.c interface to...
2102 * tree.h: ... here. Remove lang_dump_tree.
2103 * langhooks.h (struct lang_hooks_for_tree_dump): New.
2104 (struct lang_hooks): Add tree_dump hooks.
2105 * langhooks.c (lhd_tree_dump_dump_tree): New function.
2106 (lhd_tree_dump_type_quals): New function.
2107 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
2109 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
2110 * Makefile.in: Move tree-dump.o to language-independent back-end.
2112 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2114 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
2115 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
2116 * arc.h (DBX_REGISTER_NUMBER): Likewise.
2117 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
2118 * avr.h (DBX_REGISTER_NUMBER): Likewise.
2119 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
2120 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
2121 * convex.h (DBX_REGISTER_NUMBER): Likewise.
2122 * cris.h (DBX_REGISTER_NUMBER): Likewise.
2123 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
2124 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
2125 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
2126 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
2127 * i370.h (DBX_REGISTER_NUMBER): Likewise.
2128 * i860.h (DBX_REGISTER_NUMBER): Likewise.
2129 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
2130 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
2131 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2132 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
2133 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
2134 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
2135 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
2136 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
2137 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
2138 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
2139 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
2140 * romp.h (DBX_REGISTER_NUMBER): Likewise.
2141 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
2142 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2143 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
2144 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
2145 * v850.h (DBX_REGISTER_NUMBER): Likewise.
2146 * vax.h (DBX_REGISTER_NUMBER): Likewise.
2147 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
2149 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
2150 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
2152 2001-11-21 H.J. Lu <hjl@gnu.org>
2154 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
2156 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2158 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
2159 emit_cmp_and_jump_insns.
2161 * stormy16.c (xstormy16_expand_builtin_va_arg,
2162 xstormy16_expand_casesi): Likewise.
2164 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2166 * function.c (keep_stack_depressed): Major rework.
2167 (handle_epilogue_set, emit_equiv_load): New functions.
2168 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
2170 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
2171 * rtl.h (SET_IS_RETURN_P): New macro.
2173 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2174 and also support TREE_ADDRESSABLE.
2175 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2177 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2179 * rs6000.md (cmptf_internal1): Replace %$ with $.
2181 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2183 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2184 (read_include_file): Use STAT_SIZE_TOO_BIG.
2186 * cppinit.c (INO_T_COPY): Define.
2187 (INO_T_EQ): Uppercase parameters.
2188 (append_include_chain): Use INO_T_COPY.
2190 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2192 * cfg.c: Fix typos and formatting in the introductory comment.
2194 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2196 * profile.c (compute_branch_probabilites): Compute probabilities
2197 for entry/exit edges; estimate probabilities for zero counts.
2199 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2201 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2202 to emit_library_call.
2203 * function.c (expand_main_function, expand_function_start,
2204 expand_function_end): Likewise.
2205 * profile.c (output_func_start_profiler): Likewise.
2206 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2207 second argument to emit_library_call.
2208 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2209 as second argument to emit_library_call.
2210 * calls.c (emit_library_call): Update fn_type description.
2212 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2214 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2215 if fndecl is still DECL_INLINE and has DECL_RESULT.
2217 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2219 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2220 * i960.c (is_mask, legitimize_address): Likewise.
2221 * m88k.c (m88k_expand_prologue): Likewise.
2222 * m88k.md: Likewise.
2223 * mcore.c (emit_new_cond_insn): Likewise.
2224 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2226 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2228 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2229 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2230 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2231 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2232 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2233 config/rs6000/t-ppcos: Expunge all references to Solaris.
2235 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2237 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2239 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2240 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2242 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2244 * sh.md: Avoid uninitialized warnings.
2245 * vax.c (vax_rtx_cost): Likewise.
2247 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2249 * rs6000.c (direct_return): Check if we are saving altivec
2251 (first_altivec_reg_to_save): New.
2252 Updated stack frame layout comments.
2253 (rs6000_stack_info): Calculate altivec register save size.
2254 Save link register if we saved some altivec registers.
2255 (rs6000_stack_info): Align save size to 16 if altivec abi or
2257 (rs6000_stack_info): Calculate altivec register offsets.
2258 (rs6000_stack_info): Add altivec info to save_size.
2259 (debug_stack_info): Add altivec debug info.
2260 (rs6000_emit_prologue): Save altivec registers and vrsave.
2261 (compute_vrsave_mask): New.
2262 (altivec_expand_builtin): Remove unused variables.
2263 (rs6000_parse_abi_options): Add static qualifier.
2264 (rs6000_expand_builtin): Remove unused parameters.
2265 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2266 (altivec_init_builtins): Same.
2267 (is_altivec_return_reg): New.
2268 (vrsave_operation): New.
2269 (ALTIVEC_REG_BIT): New.
2270 (generate_set_vrsave): New.
2272 * rs6000.md (get_vrsave): New.
2274 (*set_vrsave_internal): New.
2276 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2277 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2278 altivec_padding_size, vrsave_mask.
2279 (TOTAL_ALTIVEC_REGS): New.
2280 (EPILOGUE_USES): Add VRSAVE_REGNO.
2282 2001-11-20 Jeff Law <law@redhat.com>
2284 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2285 exit label as necessary.
2287 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2289 * reload1.c (elimination_effects): Use function_invariant_p
2290 instead of CONSTANT_P when considering register equivalences.
2292 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2294 * config.gcc: Add FreeBSD/PowerPC target.
2295 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2296 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2297 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2298 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2299 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2300 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2301 freebsd-spec.h to tm_file.
2302 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2303 * config/freebsd.h: Tidy up.
2304 (USING_CONFIG_FREEBSD): Define.
2305 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2306 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2307 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2308 (TARGET_HAS_F_SETLKW): Define.
2309 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2310 * config/freebsd-spec.h: New file.
2311 * config/rs6000/freebsd.h: New file.
2312 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2313 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2314 USING_SVR4_H to know when to turn on ELF support.
2315 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2316 define only if not already defined.
2317 Add FreeBSD support.
2318 * config/rs6000/aix.h (TARGET_VERSION): Define.
2319 * config/rs6000/beos.h: Likewise.
2320 * config/rs6000/darwin.h: Likewise.
2321 * config/rs6000/mach.h: Likewise.
2322 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2323 Don't include lynx.h directly.
2325 2001-11-20 Graham Stott <grahams@redhat.com>
2327 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2328 Fix lossage in last change return OB.
2330 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2332 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2333 Remove unneeded exit related macros.
2335 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2337 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2339 * rs6000.c (rs6000_emit_move): Add TFmode case.
2340 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2341 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2342 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2343 * rs6000.h: ... to here.
2344 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2345 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2346 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2348 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2350 * emit-rtl.c (get_mem_attrs): Fix typo.
2352 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2354 * c-lang.c (finish_file): Backout 2001-11-16
2355 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2356 before calling c_expand_deferred_function.
2358 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2360 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2361 Don't register empty .eh_frame sections.
2362 (__deregister_frame_info_bases, __deregister_frame): Don't
2363 unregister them either.
2365 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2367 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2368 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2369 * configure: Regenerate.
2370 * config.in: Add dummy definitions of new flags.
2371 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2372 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2373 * gcc.c (ASM_DEBUG_SPEC): New macro.
2374 (asm_debug): New static variable.
2375 (default_compilers): Add asm_debug when assembling from
2377 (static_specs): Add asm_debug.
2379 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2381 * config.gcc (*-*-freebsd*): Remove configuration block.
2383 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2386 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2387 fixinc *as if* it were a proper lang subdirectory.
2388 * configure: Rebuilt.
2390 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2392 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2394 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2396 * 1750a.md: Don't use hex format for a const_int.
2398 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2400 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2402 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2404 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2405 defined (prevents link errors when gettext isn't in the system
2408 2001-11-19 DJ Delorie <dj@redhat.com>
2410 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2411 (validate_const_int): New.
2412 (read_rtx): Validate constant integers.
2413 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2415 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2417 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2419 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2421 * toplev.c (DUMPFILE_FORMAT): Define default.
2422 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2423 (close_dump_file, compile_file): Likewise.
2424 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2425 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2427 2001-11-19 Jeff Law <law@redhat.com>
2429 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2432 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2434 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2435 Don't fall off the base token run.
2437 2001-11-19 Jason Wilkins <fenix@io.com>
2439 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2441 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2443 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2444 * tree.h (handled_component_p): New declaration.
2445 * alias.c (handled_component_p): Move function from here ...
2446 * expr.c (handled_component_p): ... to here and non longer static.
2447 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2448 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2449 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2450 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2451 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2452 (expand_expr, cse ADDR_EXPR): No need to copy if already
2454 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2455 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2456 (output_constant): Handle VIEW_CONVERT_EXPR.
2457 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2458 Add new case for VIEW_CONVERT_EXPR.
2460 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2462 * a29k/unix.h (ASM_FILE_START): Const-ify.
2463 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2464 * i386/isc.h (ASM_FILE_START): Const-ify.
2465 * i386/sun386.h (ASM_FILE_START): Likewise.
2466 * m32r.md: Likewise.
2467 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2468 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2469 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2470 * mn10200.md: Initialize variable.
2472 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2474 * gcse.c (try_replace_reg): Copy RTX before creating note.
2476 * df.h (df_ref_flags): New uenum.
2477 (DF_REF_FLAGS): New macro.
2478 (struct ref): Add field "flags".
2479 * df.c (HANDLE_SUBREG): Remove.
2480 (df_ref_create): Likewise; set flags field of ref.
2481 (df_def_record_1): Strip down read_write subreg; remove
2482 commented out code; set READ_WRITE flag.
2483 (read_modify_subreg_p): New static function.
2484 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2485 new argument "flags".
2486 (df_insn_refs_record): Update call of df_uses_record.
2487 (df_insn_modify): Avoid #if 0 around comment.
2488 (df_dump): Dump the read/write flag.
2490 * predict.c (propagate_freq): Make cyclic_probability and frequency
2493 * i386.c (ix86_cc_mode): Accept USE.
2495 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2496 jump is turned into simplejump.
2498 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2500 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2501 installation chapter.
2502 * doc/gcc.texi: Don't claim that this manual documents
2503 installation. Mark Installation menu entry as being out of date.
2505 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2507 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2508 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2509 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2511 2001-11-19 Jason Merrill <jason@redhat.com>
2513 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2514 cur_token, not after.
2516 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2517 Lose ASM_OUTPUT_CONSTRUCTOR.
2518 * system.h: Poison it and INT_ASM_OP.
2519 * c-lang.c (finish_file): Don't check for it.
2520 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2522 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2524 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2525 (mmix_init_machine_status): Make static to match declaration.
2526 (mmix_unique_section): Const-ify.
2527 (mmix_output_quoted_string): Avoid automatic aggregate
2529 (mmix_output_register_setting): Likewise.
2530 (mmix_output_shiftvalue_op_from_str): Likewise.
2532 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2533 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2534 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2536 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2539 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2540 name __objc_thread_exit_status so that it matches the
2541 variable defined in objc/thr.h.
2543 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2546 * mklibgcc.in: Add missing semi-colons.
2547 * Makefile.in: Same.
2549 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2551 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2552 after re-laying out decl in incomplete case.
2553 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2555 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2557 * doc/install-old.texi: Move some sections out to ...
2558 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2559 ... here. New files. Make into chapters rather than sections.
2560 * doc/gcc.texi: Include the new files and add menu entries for
2562 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2564 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2566 * tree.h (TYPE_ALIGN_OK): New flag.
2567 * emit-rtl.c (set_mem_attributes): Handle it.
2568 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2569 doing sibcall optimization.
2570 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2571 when make temporary.
2572 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2573 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2575 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2577 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2579 * c-decl.c (c_decode_option): Give deprecation warning for
2581 * doc/invoke.texi (-traditional): Note that this option is
2584 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2586 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2587 arg to HOST_WIDE_INT, not long.
2589 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2590 (HAS_INIT_SECTION): Define.
2591 (REAL_ARITHMETIC): Don't undefine.
2593 2001-11-18 Egor Duda <deo@logos-m.ru>
2595 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2597 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2599 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2600 * c-common.c: Include diagnostic.h.
2601 (c_common_finish): New.
2602 * c-common.h (c_common_finish): New.
2603 * c-lang.c (LANG_HOOKS_FINISH): Override.
2604 * c-parse.in: Don't include diagnostic.h.
2605 (finish_parse): Remove.
2606 * langhooks.h: Update comments.
2607 * toplev.c (lang_dependent_init): New prototype.
2609 (compile_file): Split cleanup code out to finalize.
2610 (lang_dependent_init): Stop if lang_hooks.init fails.
2611 (toplev_main): Update.
2612 * tree.h (finish_parse): Remove.
2614 * objc-act.c (LANG_HOOKS_FINISH): Override.
2616 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2618 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2619 * config/alpha/vms_tramp.asm: New file.
2620 * config/alpha/vms-tramp.asm: Removed.
2622 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2624 * c-common.c (struct disabled_builtin, disabled_builtins,
2625 disable_builtin_function, builtin_function_disabled_p): New.
2626 (builtin_function_2): Check for disabled built-in functions.
2627 * c-common.h (disable_builtin_function): Declare.
2628 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2629 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2630 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2632 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2635 * config.gcc: Remove reference to va-clipper.h.
2637 2001-11-17 Stan Shebs <shebs@apple.com>
2639 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2640 AltiVec-related bitfields.
2642 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2644 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2645 (mark_eh_region, case ERT_UKNONW): New case.
2647 2001-11-17 Christopher Faylor <cgf@redhat.com>
2648 Corinna Vinschen <vinschen@redhat.com>
2650 * config/i386/cygwin.h: Search target specific include directory for
2651 w32api stuff, if appropriate.
2653 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2655 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2657 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2659 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2661 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2663 * gensupport.c (process_rtx): Don't assume filename is the first
2664 argument of any rtl.
2666 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2668 * vax-protos.h (reg_was_0_p): New prototype.
2669 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2670 * vax.c (follows_p, reg_was_0_p): New functions.
2672 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2674 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2675 (casesi1): Likewise. Define new pattern which arises by simplification
2676 when operand 1 is a constant int. Correct pattern which arises by
2677 simplification when operand 1 is zero.
2679 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2681 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2682 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2683 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2684 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2685 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2686 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2687 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2688 * config/arm/aof.h: Don't include arm.h.
2689 * config/arm/aout.h: Likewise.
2690 * config/arm/coff.h: Don't include semi.h and aout.h.
2691 * config/arm/elf.h: Don't include aout.h.
2692 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2693 (TARGET_VERSION): Undef before defining.
2694 (ARM_OS_NAME): Likewise
2695 (TARGET_DEFAULT): Likewise
2696 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2697 * config/arm/pe.h: Don't include arm/coff.h.
2698 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2699 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2700 * config/arm/riscix1-1.h: Likewise.
2701 * config/arm/rix-gas.h: Don't include riscix.h.
2702 (DBX_CONTIN_LENGTH): Undef before defining.
2703 * config/arm/semi.h: Don't include aout.h.
2704 * config/arm/semiaof.h: Don't include aof.h.
2705 * config/arm/strongarm-coff.h: Don't include coff.h.
2706 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2707 * config/arm/vxarm.h: Don't include arm/coff.h.
2708 * config/arm/xscale-coff.h: Don't include coff.h.
2710 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2712 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2715 2001-11-16 Andreas Jaeger <aj@suse.de>
2717 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2719 (fixup_fallthru_exit_predecessor): ... this.
2720 Change callers and prototype.
2722 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2724 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2725 hand; don't use gen_setcc_2.
2726 (ix86_expand_builtin): Fix pshufw.
2727 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2728 case UNORDERED to emit the right assembler instruction.
2729 (mmx_pshufw): Lose operand 2.
2730 (cvtsi2ss): Fix representation.
2732 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2734 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2736 * doc/include/linux-and-gnu.texi: Remove.
2737 * doc/gnu.texi: New.
2738 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2739 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2741 2001-11-16 Kazu Hirata <kazu@hxi.com>
2743 * config/a29k/a29k.c: Fix comment formatting.
2744 * config/a29k/a29k.h: Likewise.
2745 * config/arc/arc.c: Likewise.
2746 * config/arc/arc.h: Likewise.
2747 * config/vax/vax.c: Likewise.
2748 * config/vax/vax.h: Likewise.
2749 * config/we32k/we32k.c: Likewise.
2750 * config/we32k/we32k.h: Likewise.
2752 2001-11-16 Jeff Law <law@redhat.com>
2754 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2755 creating a new jump insn.
2757 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2759 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2760 copy misaligned data.
2761 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2763 2001-11-16 Graham Stott <grahams@redhat.com>
2765 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2768 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2770 * except.c: Support for catching a list of types with a single handler
2771 (struct eh_region): Change type and filter to lists for catch regions.
2772 (mark_eh_region): Mark the filter list for GC also.
2773 (expand_start_catch): Always build a list if argument not NULL and
2774 register each type of the list through add_type_for_runtime.
2775 (duplicate_eh_region_1): Change type into type_list for catch regions.
2776 (assign_filter_values): Assign a filter to each type associated with a
2777 catch region. Assign filter for NULL types in a unique entry in the
2779 (build_post_landing_pads): Emit compare and jump for each filter of
2780 the list associated with a catch region.
2781 (reachable_next_level): When the type thrown is known, stop the search
2782 as soon as one type within a catch list matches. Also, a handler is
2783 potentially reachable only if at least one of the types it catches
2784 has not been previously caught.
2785 (collect_one_action_chain): Retrieve the filter for a NULL type list
2786 from the first filter list entry. For non NULL type lists, add an
2787 action record for every filter assigned.
2788 * except.h: Reflect changes in comment before expand_start_catch.
2790 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2792 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2795 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2797 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2799 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2801 * c-lang.c (finish_file): Don't emit static inline functions if
2802 they weren't referenced.
2804 2001-11-15 Stan Shebs <shebs@apple.com>
2806 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2808 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2810 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2812 * config/i386/i386.md: Likewise.
2814 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2816 * timevar.c (rtl.h): Include so get fancy abort.
2818 2001-11-15 Dale Johannesen <dalej@apple.com>
2820 * config/darwin.h (SELECT_RTX_SECTION): Force address
2821 initializers into 'const' section
2822 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2823 if_then_else to match result, not operands
2825 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2827 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2828 * emit-rtl.c (change_address): Fix typo in default alignment.
2829 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2830 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2831 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2833 * expr.c (store_field): Pass tree instead of max size; callers changed.
2834 Change handling of alignment.
2835 Only copy to_rtx if is TARGET.
2836 (expand_expr_unaligned): Delete; callers now use expand_expr.
2837 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2838 (expand_assignment): Change handling of alignment.
2839 Only copy to_rtx if was original.
2840 (get_inner_reference): No longer return alginment; callers changed.
2841 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2842 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2843 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2844 (do_compare_rtx_and_jump): Likewise.
2845 * expr.h: Reflect above changes.
2847 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2848 to get_inner_reference.
2849 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2850 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2851 * optabs.c: Likewise.
2852 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2853 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2854 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2855 compare_rtx_and_jump, and emit_cmp_jump_insns.
2856 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2857 * function.c (assign_stack_temp_for_type): No longer static.
2858 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2859 (prepare_cmp_insn): Delete declaration.
2860 * rtl.h (assign_stack_temp_for_type): Add declaration.
2861 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2862 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2863 * config/i386/i386.c,config/mips/mips.c: Likewise.
2864 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2865 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2867 2001-11-15 Stan Shebs <shebs@apple.com>
2869 * config/rs6000/rs6000.h: Fix a comment typo.
2870 (RTX_COSTS): Sort processor versions better.
2872 2001-11-15 Kazu Hirata <kazu@hxi.com>
2874 * config/h8300/h8300.md: Fix insn length of bit insns.
2876 2001-11-15 Jason Merrill <jason@redhat.com>
2878 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2879 DIEs if there were errors in the source.
2881 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2882 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2883 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2884 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2885 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2886 config/elfos.h, config/lynx.h, config/netware.h,
2887 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2888 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2889 uses to use ASM_LONG.
2891 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2893 * gensupport.c process_include : Change call to alloca to
2896 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2898 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2901 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2903 * final.c (alter_subreg): If simplify_subreg can't do anything,
2904 handle REG ourselves and abort for others.
2906 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2908 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2911 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2913 * fix-header.c (read_scan_file): Update.
2915 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2917 * toplev.c (toplev_main): Don't start timing until after
2918 command-line options are parsed.
2920 2001-11-15 Andreas Schwab <schwab@suse.de>
2922 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2923 makefile frag, not host makefile frag.
2924 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2925 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2927 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2928 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2929 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2930 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2931 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2932 * config/x-interix: Don't define STMP_FIXPROTO and
2934 * config/t-interix: New file, define STMP_FIXPROTO.
2935 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2936 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2937 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2938 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2939 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2940 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2941 * config/m68k/t-hp3200: Renamed from x-hp3200.
2942 * config/i370/t-oe: Renamed from x-oe.
2943 * config/mips/t-iris: Renamed from x-iris.
2944 * config/pa/t-bsd: Renamed from x-pa.
2945 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2946 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2947 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2948 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2949 config/rs6000/x-cygwin: Remove files.
2951 * configure.in: Check for target objdump and use that in eh_frame
2953 * configure: Regenerated.
2955 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2957 * jump.c (squeeze_notes): Return true if no real insns were found.
2958 * rtl.h (squeeze_notes): Adjust prototype.
2959 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2960 squeeze_notes finds no real instructions, abort.
2961 (merge_blocks_move_successor_nojumps): Likewise.
2962 * loop.c (find_and_verify_loops): Likewise.
2963 * stmt.c (expand_end_case): Likewise.
2964 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2965 find any real instructions.
2967 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2969 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2970 conditional jump, request updating life into for the block
2971 containing it. Fix a typo which prevented life info update.
2972 Clear blocks bitmap before using it.
2974 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2976 * c-common.c: Include c-lex.h.
2977 (c_common_lang_init): Change prototype. Call init_c_lex and
2978 init_pragma from here.
2979 * c-common.h (c_common_lang_init): Change prototype.
2980 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2981 * c-lang.c (c_init): Change prototype. Update.
2982 (c_init_options): Update.
2983 * c-lex.c (cpp_filename): Remove.
2984 (init_c_lex): Update. Read the main file, and get the original
2986 (yyparse): Finish the command line options.
2987 * c-parse.in (c_parse_init): Call init_reswords here.
2988 (init_parse): Remove.
2989 * c-tree.h (c_init_decl_processing): New.
2990 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2992 * cppinit.c (read_original_filename, cpp_finish_options): New.
2993 (cpp_create_reader): New prototype. Defer hash table initialization.
2994 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2995 hash table. Get the original filename.
2996 * cpplib.h (cpp_create_reader): Update.
2997 (cpp_start_read): Remove.
2998 (cpp_read_main_file, cpp_finish_options): New.
2999 * cppmain.c (main, do_preprocessing): Update.
3000 * langhooks.h (struct langhooks): Update init prototype.
3001 * toplev.c (general_init, parse_options_and_default_flags,
3002 process_options, lang_indpendent_init, lang_dependent_init,
3003 init_asm_output): New; perform the bulk of initialization.
3004 (compile_file): Move most of initialization to above functions.
3005 (debug_hooks): Initialize statically.
3006 (set_Wunused): Relocate.
3007 (toplev_main): Move most of initialization to other init functions.
3008 Have a clear logic flow.
3009 * tree.h (init_parse, init_decl_processing): Remove.
3011 * objc-act.c (objc_init): Update prototype, combine with old
3013 (objc_init_options): Update.
3016 2001-11-15 Andreas Jaeger <aj@suse.de>
3018 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
3020 * basic-block.h: Adjust prototype.
3022 2001-11-15 Kazu Hirata <kazu@hxi.com>
3024 * config/rs6000/aix31.h: Fix comment formatting.
3025 * config/rs6000/beos.h: Likewise.
3026 * config/rs6000/darwin.h: Likewise.
3027 * config/rs6000/eabi.asm: Likewise.
3028 * config/rs6000/linux.h: Likewise.
3029 * config/rs6000/linux64.h: Likewise.
3030 * config/rs6000/lynx.h: Likewise.
3031 * config/rs6000/netbsd.h: Likewise.
3032 * config/rs6000/rs6000.c: Likewise.
3033 * config/rs6000/rs6000.h: Likewise.
3034 * config/rs6000/rs6000.md: Likewise.
3035 * config/rs6000/sol2.h: Likewise.
3036 * config/rs6000/tramp.asm: Likewise.
3037 * config/rs6000/xcoff.h: Likewise.
3038 * config/rs6000/xm-beos.h: Likewise.
3040 2001-11-14 Alan Matsuoka <alanm@redhat.com>
3042 * rtl.def (INCLUDE) : Define.
3043 * gensupport.c (init_include_reader, process_include,
3044 save_string) : New functions to implement an include facility
3046 * gensupport.h : Add prototype for init_md_reader_args.
3047 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
3048 genextract.c genflags.c genopinit.c genoutput.c
3049 genpeep.c genrecog.c: Change call to init_md_reader to
3050 init_md_reader_args.
3051 * md.texi: Document (include "path") and -I directives for RTL
3054 2001-11-14 DJ Delorie <dj@redhat.com>
3056 * integrate.c (get_hard_reg_initial_reg): New.
3057 * integrate.h (get_hard_reg_initial_reg): Prototype.
3058 * local-alloc.c (block_alloc): Don't tie pseudos that
3059 represent call-saved hard regs' initial values.
3061 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3063 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
3066 2001-11-14 Roger Sayle <roger@eyesopen.com>
3068 * fold-const.c (fold): Optimize strlen comparisons against zero.
3070 2001-11-14 David O'Brien <obrien@FreeBSD.org>
3072 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
3073 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
3074 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
3075 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
3076 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
3077 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
3078 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
3079 Include various CPU headers via tm_file. a.out based platforms now
3080 properly include sparc/aout.h. sol2.h usage now implies including
3081 elfos.h, svr4.h, and sparc/sysv4.h.
3082 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
3084 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
3085 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3086 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
3087 Remove. They are a.out specific and belong in sparc/aout.h.
3088 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
3089 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3090 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
3092 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
3093 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
3094 Moved here from sparc/sparc.h.
3095 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
3097 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
3098 * config/sparc/lynx.h: Don't include lynx.h.
3099 (SELECT_SECTION): Do not undef.
3100 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
3101 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
3103 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
3104 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
3106 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
3107 Don't undef, there is no need.
3108 * config/sparc/splet.h (CPP_PREDEFINES): Define.
3109 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
3110 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
3111 Don't include sparc/sparc.h.
3112 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
3113 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3114 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
3116 (TARGET_VERSION): Define.
3117 * config/sparc/vxsim.h (TARGET_VERSION): Define.
3119 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
3121 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
3122 (cfg_layout_finalize): Use it.
3123 * bb-reorder.c (HAVE_epilogue): Remove.
3124 (make_reorder_chain): Do not care special placement of
3127 * predict.c (expected_value_to_br_prob): Delete the note
3130 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
3131 measure integration time separately.
3133 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3135 * function.c (struct temp_slot): ALIGN now unsigned.
3137 2001-11-14 Kazu Hirata <kazu@hxi.com>
3139 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
3140 * config/dsp16xx/dsp16xx.h: Likewise.
3141 * config/dsp16xx/dsp16xx.md: Likewise.
3143 2001-11-14 Kazu Hirata <kazu@hxi.com>
3145 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
3146 that deals with 7-bit shifts in HImode.
3148 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
3150 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
3151 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
3152 (final_scan_insn): Update call of alter_subreg.
3153 (cleanup_subreg_operands): Likewise.
3154 (alter_subreg): Rewrite using simplify_subreg.
3155 (output_address, output_operand): Update call of alter_subreg.
3156 * output.h (alter_subreg): Update prototype.
3157 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
3158 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
3159 * Makefile.in (final.o): Add dependency on expr.h
3161 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3163 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
3165 2001-11-13 Jeff Sturm <jsturm@one-point.com>
3167 * doc/install.texi (sparc-*-linux*): Mention requirements for
3170 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
3172 * Makefile.in (POD2MAN): Don't include --section=1.
3173 (manext): Rename to man1ext. All users changed.
3176 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3177 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3178 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3179 --section=1 in calls to $(POD2MAN).
3180 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3181 (maintainer-clean, install, uninstall): Handle the new man pages.
3182 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3183 (installdirs): Create man7dir.
3184 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3185 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3186 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3187 the SEE ALSO man page section.
3188 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3189 and fsf-funding(7) in the SEE ALSO man page section.
3190 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3191 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3192 * doc/include/fdl.texi, doc/include/funding.texi,
3193 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3194 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3196 2001-11-13 Richard Henderson <rth@redhat.com>
3198 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3199 as appropriate for the artificial decl.
3201 2001-11-13 Richard Henderson <rth@redhat.com>
3203 * loop.c (combine_movables): Turn off combination until
3204 move_movables validation bugs are fixed.
3206 2001-11-13 DJ Delorie <dj@redhat.com>
3208 * config.gcc (powerpc|rs6000): Set default cpp options based
3209 on --with-cpu settings.
3210 * config/rs6000/softfloat.h: New.
3212 2001-11-13 Kazu Hirata <kazu@hxi.com>
3214 * config/h8300/h8300.c (shift_alg_si): Use special code for
3215 25-bit shifts on H8/S.
3216 (get_shift_alg): Generate special code for 25-bit shifts on
3219 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3221 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3222 (adjust_automodify_address_1): New.
3223 * expr.h (adjust_address, adjust_address_nv): Adjust.
3224 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3225 (adjust_address_1): Update prototype.
3226 (adjust_automodify_address_1): Add prototype.
3227 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3228 (store_by_pieces_2): Likewise.
3230 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3232 * Makefile.in (explow.o): Now depends on ggc.h.
3233 * explow.c (ggc.h): Include.
3234 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3236 * Makefile.in (expr.o): Depends on insn-attr.h.
3237 * expr.c (insn-attr.h): New include.
3238 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3240 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3241 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3242 clean up related usage in ADDR_EXPR.
3243 (expand_expr_unaligned): Likewise.
3245 * emit-rtl.c (change_address): Fix typo in alias setting.
3247 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3249 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3251 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3254 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3255 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3257 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3259 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3260 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3261 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3262 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3263 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3264 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3265 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3266 sparc64-*-linux*): Include various CPU headers via tm_file.
3267 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3268 (SELECT_SECTION): Likewise.
3269 (SELECT_RTX_SECTION): Likewise.
3270 * config/sparc/sparc_bi.h: New file.
3271 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3272 * config/sparc/linux-aout.h: Likewise.
3273 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3274 * config/sparc/linux64.h: Likewise.
3275 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3276 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3277 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3279 (ASM_OUTPUT_IDENT): Do not #undef.
3280 (SELECT_SECTION): Likewise.
3281 (SELECT_RTX_SECTION): Likewise.
3282 * config/sparc/liteelf.h: Don't include gofast.h.
3283 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3284 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3285 * config/sparc/pbd.h: Likewise.
3286 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3287 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3288 * config/sparc/rtemself.h: Don't include rtems.h.
3289 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3290 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3292 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3293 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3294 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3295 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3296 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3297 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3298 * config/sparc/splet.h: Don't include sparc/aout.h.
3299 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3300 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3301 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3302 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3303 * config/sparc/vxsparc64.h: Don't include gofast.h.
3304 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3306 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3308 * doc/standards.texi: Mention C99 TC1.
3310 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3312 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3313 * mips.c (mips_output_conditional_branch): Likewise.
3315 2001-11-12 Kazu Hirata <kazu@hxi.com>
3317 * config/h8300/h8300.c (shift_alg_si): Use special code for
3318 15-bit logical shifts and 31-bit logical shifts.
3319 (get_shift_alg): Generate special code for 15-bit and 31-bit
3322 2001-11-12 Kazu Hirata <kazu@hxi.com>
3324 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3325 doing 6-bit logical shifts on H8/S.
3326 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3327 (get_shift_alg): Generate special code for 21-bit shifts on
3330 2001-11-12 Kazu Hirata <kazu@hxi.com>
3332 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3335 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3337 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3338 if both size and offset known.
3340 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3342 * config/ia64/freebsd.h: Fix misspelling.
3344 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3346 * doc/gcc.texi: Move several chapters out to ...
3347 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3348 doc/include/linux-and-gnu.texi, doc/interface.texi,
3349 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3350 ... here. New files.
3351 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3353 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3355 2001-11-12 Kazu Hirata <kazu@hxi.com>
3357 * config/alpha/alpha-interix.h: Fix comment formatting.
3358 * config/alpha/alpha.c: Likewise.
3359 * config/alpha/alpha.h: Likewise.
3360 * config/alpha/alpha32.h: Likewise.
3361 * config/alpha/freebsd.h: Likewise.
3362 * config/alpha/unicosmk.h: Likewise.
3363 * config/alpha/vms.h: Likewise.
3365 2001-11-12 Kazu Hirata <kazu@hxi.com>
3367 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3369 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3371 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3374 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3376 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3378 (replace_equiv_address): Call update_temp_slot_address.
3380 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3382 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3384 2001-11-12 Kazu Hirata <kazu@hxi.com>
3386 * config/h8300/h8300.c (shift_alg_qi): New.
3387 (shift_alg_hi): Likewise.
3388 (shift_alg_si): Likewise.
3389 (get_shift_alg): Change the type of count to unsigned int.
3392 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3394 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3395 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3396 to decide whether to defer a function.
3397 (finish_function): Adjust.
3398 (c_expand_deferred_function): New function.
3399 * c-lang.c (deferred_fns): New variable.
3400 (c_init): Initialize it, and mark it as a root.
3401 (defer_fn): New function.
3402 (finish_file): Expand all deferred functions.
3403 * c-tree.h (defer_fn): Declare.
3404 (c_expand_deferred_function): Likewise.
3405 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3406 * objc-act.c (deferred_fns): New variable.
3407 (objc_init): Initialize it, and mark it as a root.
3408 (defer_fn): New function.
3409 (finish_file): Expand all deferred functions.
3411 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3413 * alpha.c (unicosmk_special_name): Prototype.
3414 (unicosmk_ssib_name): Delete unused variable.
3415 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3416 * alpha/vms.h (PREFIX): Undef before defining.
3417 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3418 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3419 controlling usage. Const-ify.
3420 (alias_number): Delete unused variable.
3421 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3422 (m32r_expand_block_move): Fix uninitialized warnings.
3423 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3424 always true' warnings.
3425 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3426 * sh/sh.c: Include "integrate.h".
3427 (output_far_jump): Fix uninitialized warning.
3428 * final.c (shorten_branches): Avoid automatic aggregate
3430 * integrate.c (subst_constants): Likewise.
3432 2001-11-11 Kazu Hirata <kazu@hxi.com>
3434 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3435 (get_shift_alg): Remove redundant code.
3437 2001-11-11 Kazu Hirata <kazu@hxi.com>
3439 * config/pa/milli64.S: Fix comment formatting.
3440 * config/pa/pa-64.h: Likewise.
3441 * config/pa/pa-linux.h: Likewise.
3442 * config/pa/pa-protos.h: Likewise.
3443 * config/pa/pa.c: Likewise.
3444 * config/pa/pa.h: Likewise.
3445 * config/pa/pa32-linux.h: Likewise.
3446 * config/pa/pa32-regs.h: Likewise.
3447 * config/pa/pa64-hpux.h: Likewise.
3448 * config/pa/pa64-regs.h: Likewise.
3449 * config/pa/som.h: Likewise.
3451 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3453 * doc/gcc.texi: Move several chapters out to ...
3454 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3455 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3456 doc/vms.texi: ... here. New files.
3457 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3459 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3461 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3462 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3463 collect2.c, combine.c, config.in, configure, configure.in,
3464 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3465 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3466 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3469 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3471 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3472 Adjust operand number in CONST_DOUBLE.
3474 * expmed.c (extract_bit_field): No longer pass in alignment.
3475 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3476 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3478 * expr.c (store_constructor, store_constructor_field): Likewise.
3479 (store_field, emit_group_load, emit_group_store): Likewise.
3480 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3481 (store_bit_field, extract_bit_field): Likewise.
3482 * calls.c, expr.c, function.c: Change calls to above functions.
3483 * ifcvt.c, stmt.c: Likewise.
3485 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3486 constant and one is on frame.
3487 If know memref offset, adjust size from decl.
3489 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3491 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3492 format specifier warning.
3493 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3494 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3495 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3497 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3498 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3499 * i386-interix.h (gen_stdcall_suffix): Prototype.
3500 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3501 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3502 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3503 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3504 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3505 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3507 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3508 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3509 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3510 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3511 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3512 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3513 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3514 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3515 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3516 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3517 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3519 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3521 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3522 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3523 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3525 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3527 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3529 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3530 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3531 * m68k/news.h (PRINT_OPERAND): Likewise.
3532 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3533 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3534 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3535 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3537 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3538 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3539 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3540 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3541 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3542 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3543 PRINT_OPERAND): Likewise.
3544 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3546 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3547 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3548 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3549 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3550 * mips.c (mips_output_external_libcall): Mark parameter with
3552 (mips_asm_file_start): Move variable into the scope where it's
3554 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3555 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3556 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3557 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3558 * ns32k.c (print_operand): Likewise.
3559 * pa.c (print_operand, output_div_insn): Likewise.
3560 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3561 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3562 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3563 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3565 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3566 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3567 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3568 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3570 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3572 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3574 * varasm.c (assemble_global): Likewise.
3576 2001-11-11 H.J. Lu <hjl@gnu.org>
3578 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3580 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3582 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3583 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3584 align_labels_max_skip): New global variables.
3585 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3586 align_labels_max_skip): New global variables.
3587 (toplev_main): Set new variables.
3588 * i386.c (override_options): Set max_skip values.
3590 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3592 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3593 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3594 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3595 don't print an @fptr for labels either.
3596 (xstormy16_output_addr_vec): Don't print @fptr here.
3597 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3599 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3601 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3602 an ANSI/ISO definitino.
3603 (ssa_const_prop): Likewise.
3605 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3607 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3610 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3612 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3613 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3614 * cppmain.c (general_init): Call hex_init.
3615 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3617 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3619 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3620 of dgux.c:output_file_start().
3622 * i386/dgux.c: Delete file.
3624 2001-11-09 Richard Henderson <rth@redhat.com>
3626 * config/alpha/alpha.c (decl_in_text_section): New.
3627 (current_file_function_operand): Use it.
3628 (alpha_encode_section_info, alpha_end_function): Likewise.
3630 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3632 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3633 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3634 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3635 so OS specific files and use CPP_PREDEFINES for their needs.
3636 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3637 target headers to tm_file.
3638 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3639 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3640 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3641 (FUNCTION_PROFILER): Remove.
3642 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3643 version in config/ia64/linux.h.
3644 * config/ia64/freebsd.h: New file.
3645 * config/freebsd.h: Tidy up.
3646 (_USING_CONFIG_FREEBSD): Define.
3647 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3648 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3649 (FBSD_STARTFILE_SPEC): Likewise.
3650 (FBSD_ENDFILE_SPEC): Likewise.
3651 (FBSD_LIB_SPEC): Likewise.
3652 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3653 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3654 set an ELF-improper one.
3656 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3658 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3659 constant can be loaded in a single instruction to a register. When
3660 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3661 depdi for insertion of most significant 32-bits on 64-bit hosts.
3662 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3663 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3664 * pa.md: New addmove pattern for adding constant_int to HImode
3665 register and moving result to HImode register. Remove HImode HIGH
3666 and LO_SUM patterns.
3668 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3670 * Makefile.in: Update.
3671 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3672 (print_lang_identifier): Rename c_print_identifier.
3673 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3674 (print_lang_statistics, lang_print_xnode): Remove.
3675 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3676 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3677 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3678 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3679 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3680 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3681 (LANG_HOOKS_INITIALIZER): Update.
3682 * langhooks.h (struct lang_hooks): New members.
3683 (lang_print_tree_hook): New.
3684 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3685 * print-tree.c: Include langhooks.h.
3686 (print_node): Update.
3687 * toplev.c (decode_d_option): Update.
3688 * tree.c: Include langhooks.h.
3689 (dump_tree_statistics): Update.
3690 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3691 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3693 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3694 LANG_HOOKS_SET_YYDEBUG): Override.
3695 (lang_print_xnode, print_lang_statistics): Remove.
3697 2001-11-09 Richard Henderson <rth@redhat.com>
3699 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3700 on the symbol string.
3702 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3704 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3705 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3706 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3708 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3710 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3712 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3714 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3715 (TYPE_READONLY): Likewise.
3717 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3719 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3720 don't pass --gdwarf2 to the assembler if the compiler will also
3723 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3726 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3728 * alias.c (nonoverlapping_memrefs_p): New function.
3729 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3731 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3733 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3735 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3736 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3737 generating altivec code.
3738 (FIXED_REGISTERS): VRSAVE is fixed.
3739 (CALL_USED_REGISTERS): VRSAVE is call used.
3741 2001-11-09 Jason Eckhardt <jle@rice.edu>
3743 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3744 code the branch target as ".+16/.+12", but rather use labels.
3746 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3748 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3749 to work around limitations of certain versions of GAS.
3751 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3752 (muldi3): Update due to SUBREG_BYTE changes.
3753 (casesi): Similarly.
3755 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3757 * doc/invoke.texi: Remove comment referring to -xf77-version.
3759 2001-11-09 Kazu Hirata <kazu@hxi.com>
3761 * config/convex/convex.c: Fix comment formatting.
3762 * config/convex/convex.h: Likewise.
3764 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3766 * Makefile.in (.po.pox): Look both in srcdir and builddir
3768 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3769 to the source directory.
3771 2001-11-09 Ben Elliston <bje@redhat.com>
3772 Michael Meissner <meissner@redhat.com>
3773 Andrew MacLeod <amacleod@redhat.com>
3774 Richard Henderson <rth@redhat.com>
3775 Nick Clifton <nickc@redhat.com>
3776 Catherine Moore <clm@redhat.com>
3778 * m32r.c: Add support for m32rx processor.
3782 * m32r-protos.h: Add prototypes for m32rx functions.
3783 * doc/invoke.texi: Document -m32rx option.
3785 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3787 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3790 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3792 * doc/install.texi2html: Use $MAKEINFO --no-split.
3794 2001-11-09 Andreas Schwab <schwab@suse.de>
3796 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3797 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3798 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3799 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3800 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3802 2001-11-09 H.J. Lu <hjl@gnu.org>
3804 * config/mips/mips.c (mips_output_function_prologues): Cast
3805 `tsize' to long for output.
3807 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3809 * c-lang.c (LANG_HOOKS_NAME): New.
3810 (lang_hooks): Constify.
3811 (c_init_options): Update.
3812 (lang_identify): Remove.
3813 * c-parse.in (language_string): Remove.
3814 * dbxout.c: Include langhooks.h.
3815 (dbxout_symbol_location): Update.
3816 * dwarf2out.c: Include langhooks.h.
3817 (gen_compile_unit_die): Update.
3818 * dwarfout.c: Include langhooks.h.
3819 (prototyped_attribute, output_compile_unit_die): Update.
3820 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3821 (LANG_HOOKS_INITIALIZER): Update.
3822 * langhooks.h (struct lang_hooks): New members. Constify.
3823 * stringpool.c: Don't include toplev.h.
3824 (set_identifier_size): Remove.
3825 * toplev.c (toplev_main): Initialize identifier size.
3826 (print_version): Update.
3827 * tree.h (language_string, init_lex, lang_identify,
3828 set_identifier_size): Remove.
3829 * Makefile.in: Update dependencies.
3830 * config/darwin.c: Include langhooks.h.
3831 (func_name_maybe_scoped): Update.
3832 * config/darwin.h (ASM_END_FILE): Update.
3833 * config/nextstep.h (ASM_END_FILE): Update.
3834 * config/nextstep21.h (ASM_END_FILE): Update.
3835 * config/i386/sun386.h (ASM_END_FILE): Update.
3836 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3837 (rs6000_output_function_epilogue): Update.
3839 * objc-act.c (LANG_HOOKS_NAME): Override.
3840 (struct lang_hooks): Constify.
3841 (objc_init_options): Update.
3842 (lang_identify): Remove.
3844 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3846 * fold-const.c (lshift_double): Honor PREC.
3847 (rshift_double): Likewise.
3849 2001-11-08 Kazu Hirata <kazu@hxi.com>
3851 * config/1750a/1750a.c: Fix comment formatting.
3852 * config/1750a/1750a.h: Likewise.
3854 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3856 * configure.in (--enable-languages): Be more permissive about
3857 syntax. Check for empty lists better. Warn about $LANGUAGES.
3858 * configure: Regenerated.
3860 2001-11-08 Richard Henderson <rth@redhat.com>
3862 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3864 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3866 * config.gcc: Rename stormy16 to xstormy16.
3867 * config/stormy16/stormy-abi: Likewise.
3868 * config/stormy16/stormy16-protos.h: Likewise.
3869 * config/stormy16/stormy16.c: Likewise.
3870 * config/stormy16/stormy16.h: Likewise.
3871 * config/stormy16/stormy16.md: Likewise.
3873 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3875 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3876 (TYPE_READONLY): Likewise.
3878 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3880 * reload1.c (reload): Don't delete equiv insn if can throw.
3882 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3883 (clear_storage): Likewise, for OBJECT.
3885 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3887 * pa.c (emit_move_sequence): Fix SUBREG expression to
3888 use proper byte offset when extending a constant from
3891 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3893 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3896 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3898 * explow.c (convert_memory_address, case SUBREG): Only return
3899 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3901 2001-11-08 Richard Henderson <rth@redhat.com>
3903 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3904 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3905 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3907 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3909 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3911 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3913 * dwarf2out.c (debug_str_hash): New.
3914 (struct indirect_string_node): New.
3915 (struct dw_val_struct): Change type of val_str to it.
3916 (DEBUG_STR_SECTION_FLAGS): Define.
3917 (add_AT_string): Push string into hashtable, increment reference
3919 (AT_string): Return string from ht_identifier.
3920 (AT_string_form): New.
3921 (free_AT): For dw_val_class_str, just decrement reference counter.
3922 (size_of_string): Remove.
3923 (size_of_die): Use AT_string_form to decide what size the string
3925 (size_of_pubnames): Use strlen instead of size_of_string.
3926 (value_format): Use AT_string_form for dw_val_class_str.
3927 (output_die): Output DW_FORM_strp strings using
3928 dw2_asm_output_offset.
3929 (indirect_string_alloc, output_indirect_string): New.
3930 (dwarf2out_finish): Emit .debug_str strings if there are any.
3932 2001-11-08 Andreas Franck <afranck@gmx.de>
3934 * configure.in: Add AC_ARG_PROGRAM to support program name
3935 transformation with --program-prefix, --program-suffix and
3936 --program-transform-name.
3937 * configure: Regenerated.
3938 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3939 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3940 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3941 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3942 program_transform_name the way suggested by autoconf.
3943 (GCC_TARGET_INSTALL_NAME): Define.
3944 (install-driver): Use the transformed target alias name.
3946 2001-11-08 Richard Henderson <rth@redhat.com>
3948 * config/mips/mips.c (save_restore_insns): Remove GP from the
3949 restore registers mask early instead of special casing it inside
3952 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3954 * cp/decl.c (shadow_warning): New function.
3955 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3956 and an error when a block scope decl shadows a parameter.
3958 2001-11-08 Richard Henderson <rth@redhat.com>
3960 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3963 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3965 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3966 to implement floating negation on processors prior to PA 2.0.
3968 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3970 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3971 (USE_LINKONCE_INDIRECT): Define.
3972 (dw2_output_indirect_constant_1): Try to output indirect constants
3973 into linkonce sections if possible.
3974 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3975 (dw2_output_indirect_constants): Likewise.
3977 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3979 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3981 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3983 * c-decl.c (pushdecl): Remove file and line.
3984 * c-typeck.c (pop_init_level): Remove size.
3986 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3988 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3991 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3992 (TARGET_ALTIVEC): New.
3993 (TARGET_SWITCHES): Add altivec.
3994 (FIRST_PSEUDO_REGISTER): Change to 109.
3995 (CALL_USED_REGISTERS): Same.
3996 (FIRST_ALTIVEC_REGNO): New.
3997 (LAST_ALTIVEC_REGNO): New.
3998 (ALTIVEC_REGNO_P): New.
3999 (UNITS_PER_ALTIVEC_WORD): New.
4000 (ALTIVEC_VECTOR_MODE): New.
4001 (FIXED_REGISTERS): Add altivec registers.
4002 (REG_ALLOC_ORDER): Same.
4003 (HARD_REGNO_NREGS): Adjust for altivec registers.
4004 (HARD_REGNO_MODE_OK): Same.
4005 (MODES_TIEABLE_P): Same.
4006 (REGISTER_MOVE_COST): Same.
4007 (REGNO_REG_CLASS): Same.
4008 (reg_class): Add ALTIVEC_REGS.
4009 (REG_CLASS_NAMES): Same.
4010 (REG_CLASS_CONTENTS): Same.
4011 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
4012 (ALTIVEC_ARG_RETURN): New.
4013 (FUNCTION_VALUE): Handle VECTOR_TYPE.
4014 (LIBCALL_VALUE): Handle altivec vector modes.
4015 (VECTOR_MODE_SUPPORTED_P): New.
4016 (ALTIVEC_ARG_MIN_REG): New.
4017 (ALTIVEC_ARG_MAX_REG): New.
4018 (ALTIVEC_ARG_NUM_REG): New.
4019 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
4020 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
4021 (REGISTER_NAMES): Add altivec regs.
4022 (DEBUG_REGISTER_NAMES): Same.
4023 (ADDITIONAL_REGISTER_NAMES): Same.
4024 (rs6000_builtins): New.
4025 (MD_EXPAND_BUILTIN): New.
4026 (MD_INIT_BUILTINS): New.
4027 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
4028 for AltiVec instructions.
4029 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4030 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
4032 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
4033 (TARGET_SWITCHES): Add no-altivec.
4034 (DATA_ALIGNMENT): Align vectors to 128 bits.
4035 (TARGET_OPTIONS): Add abi= option.
4036 Add rs6000_abi_string extern.
4037 (LOCAL_ALIGNMENT): New.
4038 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
4039 (MASK_ALTIVEC_ABI): New.
4040 (TARGET_ALTIVEC_ABI): New.
4041 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
4043 (STACK_BOUNDARY): Adjust for altivec.
4044 (BIGGEST_ALIGNMENT): Same.
4045 (rs6000_args): Add vregno.
4046 (USE_ALTIVEC_FOR_ARG_P): New.
4047 (FIXED_REGISTERS): Add vrsave register.
4048 (CALL_USED_REGISTERS): Same.
4049 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
4050 (VRSAVE_REGNO): New.
4051 (reg_class): Add VRSAVE_REGS.
4052 (REG_CLASS_NAMES): Same.
4053 (REG_CLASS_CONTENTS): Same.
4054 (REGNO_REG_CLASS): Same.
4056 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
4057 (ABI_STACK_BOUNDARY): Same.
4058 (BIGGEST_ALIGNMENT): Same.
4059 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
4060 (ROUND_TYPE_ALIGN): Same.
4062 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4065 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4068 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4071 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
4072 (altivec_expand_builtin): New.
4073 (altivec_init_builtins): New.
4074 (TARGET_EXPAND_BUILTIN): New.
4075 (TARGET_INIT_BUILTINS): New.
4076 (rs6000_init_builtins): New.
4077 (struct builtin_description): New.
4079 (rs6000_reg_names): Add altivec registers.
4080 (alt_reg_names): Same.
4081 (secondary_reload_class): Altivec regs can hold altivec regs and
4083 (rs6000_emit_move): Force constants into memory for AltiVec moves.
4084 (print_operand): Add 'y' case for printing altivec memory
4086 (rs6000_legitimize_address): Legitimize vector addresses into
4088 (altivec_expand_binop_builtin): New.
4089 New string rs6000_current_abi.
4090 (rs6000_override_options): Call rs6000_parse_abi_options.
4091 (rs6000_parse_abi_options): New.
4092 (function_arg_boundary): Vector arguments must be 16
4094 (function_arg_advance): Handle vector arguments.
4095 (function_arg_partial_nregs): Same.
4096 (init_cumulative_args): Same.
4097 (function_arg): Same.
4099 * config/rs6000/rs6000.md (altivec_lvx): New.
4100 (type): Add altivec attribute.
4102 (*movv4si_internal): New.
4104 (*movv16qi_internal): New.
4106 (*movv8hi_internal1): New.
4108 (*movv4sf_internal1): New.
4109 (altivec_stvx): New.
4225 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4227 * Makefile.in (df.o): Add fibheap.h to dependencies.
4229 * df.h: Add prototypes for transfer functions, iterative_dataflow
4231 (enum df_flow_dir): New enum.
4232 (enum df_confluence_op): New enum.
4233 (struct df): Add inverse_rts_map.
4235 * df.c: Add sbitmap.h to the list of includes.
4236 (df_rd_global_compute): Removed.
4237 (df_ru_global_compute): Removed.
4238 (df_lr_global_compute): Removed.
4239 (df_rd_transfer_function): New function.
4240 (df_ru_transfer_function): New function.
4241 (df_lr_transfer_function): New function.
4242 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4243 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4244 (iterative_dataflow_sbitmap): New function.
4245 (iterative_dataflow_bitmap): New function.
4247 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4249 * doc/gcc.texi: Move terminology and spelling conventions to
4250 htdocs/codingconventions.html.
4252 2001-11-07 Graham Stott <grahams@redhat.com>
4254 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4256 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4258 * expmed.c (expand_mult): Force operand to register before computing
4260 * i386.c (x86_decompose_lea): New global vairable.
4261 * i386.h (x86_decompose_lea): Declare.
4262 (TARGET_DECOMPOSE_LEA): New macro.
4263 (RTX_COST): Handle leas properly.
4265 2001-11-06 Richard Henderson <rth@redhat.com>
4267 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4268 defined for a CONSTRUCTOR; don't check it.
4270 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4272 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4273 test for absolute pathnames.
4275 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4277 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4278 instructions up to the target pc inclusive.
4280 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4282 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4284 2001-11-06 Eric Christopher <echristo@redhat.com>
4286 * config/mips/mips.md(movdf_internal2): Add constraints for float
4287 to general register move.
4288 * config/mips/elf64.h: Add default ABI.
4290 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4292 * alias.c:: Include langhooks.h.
4293 * emit-rtl.c: Similarly.
4294 * toplev.c: Similarly.
4295 * tree-inline.c: Similarly.
4296 * langhooks-def.h: New, the old langhooks.h. Give the default
4297 hooks a common prefix.
4298 * langhooks.h: Contents extracted from toplev.h.
4299 * toplev.h: Move langhook stuff to langhooks.h.
4300 * langhooks.c: Give default hooks a common prefix.
4302 * c-lang.c: Include langhooks-def.h.
4303 * objc/objc-act.c: Similarly.
4304 * Makefile.in: Update.
4305 * objc/Make-lang.in: Update.
4307 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4309 * doc/install.texi: Document that configure options not listed in
4310 this file are unsupported. Document --with-system-zlib.
4312 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4314 * rtl.h (mem_for_const_double): New declaration.
4315 * varasm.c (mem_for_const_double): New function.
4316 * config/convex/convex.md (movdf): Use it.
4317 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4318 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4319 * config/m68k/m68kv4.h: Likewise.
4321 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4322 of new GP reg classes.
4324 * expr.c (store_field): When making temp object for unaligned
4325 component, set it to alias set 0.
4327 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4329 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4330 non-lvalue arrays if C99.
4331 * c-typeck.c (default_conversion): Split out code handling
4332 array-to-pointer and function-to-pointer conversions into a
4333 separate default_function_array_conversion function.
4334 (default_function_array_conversion): New function. Keep track of
4335 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4336 arrays unchanged outside C99 mode instead of giving an error for
4338 (build_component_ref): Use pedantic_non_lvalue when handling
4339 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4340 (convert_arguments): Use default_function_array_conversion.
4341 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4343 (unary_complex_lvalue): Likewise.
4344 (internal_build_compound_expr): Use
4345 default_function_array_conversion. Apply default conversions to
4346 function in compound expression.
4347 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4348 Use default_function_array_conversion.
4349 * doc/extend.texi: Update documentation of subscripting non-lvalue
4353 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4355 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4356 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4357 corresponding to the complete set of .po and .gmo files in
4358 the source directory's po subdir, modified by LINGUAS. Don't
4359 look at ALL_LINGUAS.
4360 * configure.in: Don't set ALL_LINGUAS.
4361 * configure: Regenerate.
4363 * Makefile.in (.po.gmo): Don't move into source directory.
4364 (.po.pox): Clarify comments.
4365 (install-po): Look for .gmo files in both srcdir and objdir;
4366 don't fail if a file is totally missing.
4367 (distclean): rmdir ada subdirectory too.
4369 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4371 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4372 CONSTRUCTORs _correctly_.
4374 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4376 * c-decl.c (delete_block): Remove.
4377 * c-tree.h (delete_block): Remove.
4379 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4381 * cppexp.c (lex, parse_defined): Update warning about defined.
4383 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4385 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4388 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4390 * config/arm/arm.c (arm_return_in_memory): Cope with
4391 int_size_in_bytes returning -1.
4393 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4396 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4398 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4399 remove unneeded dependencies;
4401 * cfglayout.c, cfglayout.h: New files; break out from ...
4402 * bb-reorder.c: ... here; Remove unneeded includes;
4404 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4406 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4408 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4410 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4411 mode as well. Do not explicitly create intermediate regs.
4413 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4415 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4416 (common_section): Delete unused variable.
4417 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4418 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4419 * arm-protos.h (arm_poke_function_name, aof_add_import,
4420 aof_delete_import): Const-ify.
4421 * arm.c (legitimize_pic_address): Wrap variables in the macro
4422 controlling their usage.
4423 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4424 (arm_poke_function_name, pic_chain, import, aof_add_import,
4425 aof_delete_import): Const-ify.
4426 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4427 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4428 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4429 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4430 * i860/sysv3.h: Add missing comment closure.
4431 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4432 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4433 to symbolic_operand.
4435 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4436 (i960-*-*): Set tmake_file.
4437 (sparc86x-*-elf*): Fix typo in header name.
4439 * sched-rgn.c (schedule_insns): Delete unused variable.
4441 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4444 * c-typeck.c (lookup_field): Rework to return a chain down to
4445 the looked-up field.
4446 (build_component_ref): Use the new lookup_field to handle
4447 nested anonymous entities correctly.
4449 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4451 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4452 Change parameters to gen_rtx_CONST_DOUBLE.
4453 (GEN_INT64, sparc_emit_set_const64): Likewise.
4454 * config/sparc/sparc.md (movdf split): Likewise.
4456 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4458 * unroll.c (calculate_giv_inc): Use find_last_value rather
4459 than just hoping the last instruction is the right SET.
4460 [Fixes 990604-1.c on stormy16.]
4462 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4463 library at all if -T is used.
4465 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4466 some uses of uninitialized variables in error cases.
4468 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4469 look at 'temp' if we won't be using it.
4471 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4472 (RTX_COSTS): Define.
4473 (ADDRESS_COST): Define.
4474 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4476 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4478 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4479 stormy16_asm_output_mi_thunk.
4480 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4482 * config/stormy16/stormy16-protos.h
4483 (stormy16_asm_output_mi_thunk): New prototype.
4485 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4487 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4488 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4489 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4490 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4491 sched-int.h, toplev.c, config/alpha/alpha.c,
4492 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4493 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4494 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4495 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4496 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4497 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4498 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4500 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4502 * Makefile.in (dbxout.o): Depend on function.h.
4503 * collect2.c (is_in_list): Hide unused function.
4504 * dbxout.c: Include function.h.
4505 (source_label_number, dbxout_source_line, dbxout_source_file,
4506 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4507 macros controlling usage.
4508 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4509 * output.h (exports_section): Prototype.
4511 * convex.c (convex_output_function_prologue): Fix format specifier
4513 (asm_declare_function_name): Fix signed/unsigned warning.
4514 (print_operand): Fix format specifier warning.
4515 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4516 * dsp16xx-protos.h (uns_comparison_operator,
4517 num_1600_core_shifts): Prototype.
4518 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4519 (frame_size, frame_pointer_offset): Delete.
4520 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4521 Make static. Fix format specifier warnings.
4522 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4523 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4524 * dsp16xx.md: Add default case in switches.
4525 * fr30.h (IN_RANGE): Delete.
4526 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4527 * mcore-protos.h (mcore_output_cmov): Const-ify.
4528 * mcore.c (mcore_output_cmov): Likewise.
4529 * mcore.h (switch_to_section): Make static and prototype.
4530 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4531 unsigned>=0 warnings.
4532 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4533 * rs6000-protos.h (read_only_data_section,
4534 read_only_private_data_section): Prototype.
4535 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4536 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4537 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4539 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4541 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4543 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4544 * gcc.c (convert_filename): Add static prototype. Const-ify.
4545 Wrap variable in macros controlling its use.
4546 * output.h (sdata_section): Add prototype.
4548 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4549 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4550 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4551 (ASM_FILE_START): Const-ify.
4552 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4554 * c4x.md: Don't use the 'U' integer suffix.
4555 * clipper.md (clipper_movstr): Delete declaration.
4556 * d30v-protos.h (d30v_move_2words): Const-ify.
4557 (debug_stack_info): Add prototype.
4558 * d30v.c: Include "integrate.h".
4559 (d30v_function_arg_boundary, d30v_function_arg,
4560 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4561 signed/unsigned warnings.
4562 (d30v_print_operand_memory_reference, d30v_move_2words):
4564 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4565 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4566 * fr30.md: Const-ify.
4567 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4568 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4569 (mvs_get_label_page): Hide unused static function.
4570 * i860.c (current_function_original_name): Const-ify.
4571 * i860/sysv3.h (current_function_original_name): Likewise.
4572 * i860/sysv4.h (current_function_original_name): Likewise.
4573 * i960.md: Add default case in switches. Remove unused variable.
4574 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4575 * m32r.md: Const-ify.
4576 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4577 * m68hc11.c: Include "reload.h".
4578 (static_chain_reg, print_options, m68hc11_asm_file_start):
4580 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4581 around & in comparison.
4582 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4583 * mn10200.c (shift_mode): Remove trailing comma.
4584 * mn10300-protos.h (output_tst): Const-ify.
4585 * mn10300.c (output_tst): Likewise.
4586 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4588 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4589 * pa.c (output_ascii): Likewise.
4590 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4591 * pdp11.md (expand_unop): Delete declarations.
4592 * pj-protos.h (pj_output_addsi3): Const-ify.
4593 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4594 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4595 unique_src_operand): Add prototypes.
4596 (pj_output_store_into_lval): Make definition static.
4597 (pj_function_incoming_arg): Don't use unary plus.
4598 (pj_output_addsi3): Const-ify.
4599 * romp.md (get_symref): Delete declarations.
4600 * v850-c.c (mark_current_function_as_interrupt): Don't return
4601 value from void function.
4602 * v850.c: Include "integrate.h".
4603 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4604 * vax-protos.h (const_section): Add prototype.
4606 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4608 * machmode.def: Add documentation for the seventh argument in
4611 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4613 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4615 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4616 <-melf>: Don't have markup for ELF acronym.
4618 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4620 * config.gcc (mmix-*-*): New target.
4621 * doc/invoke.texi: Document MMIX options.
4622 * doc/contrib.texi: Add note about MMIX port to my entry.
4623 * config/mmix/t-mmix: New file.
4624 * config/mmix/mmix.h: New file.
4625 * config/mmix/mmix-protos.h: New file.
4626 * config/mmix/mmix.c: New file.
4627 * config/mmix/mmix.md: New file.
4628 * config/mmix/crti.asm: New file.
4629 * config/mmix/crtn.asm: New file.
4631 2001-11-03 Kazu Hirata <kazu@hxi.com>
4633 * config/sparc/linux-aout.h: Fix comment formatting.
4634 * config/sparc/linux.h: Likewise.
4635 * config/sparc/linux64.h: Likewise.
4636 * config/sparc/lynx.h: Likewise.
4637 * config/sparc/pbd.h: Likewise.
4638 * config/sparc/sol2-sld-64.h: Likewise.
4639 * config/sparc/sol2.h: Likewise.
4640 * config/sparc/sparc.c: Likewise.
4641 * config/sparc/sparc.h: Likewise.
4642 * config/sparc/sparc.md: Likewise.
4643 * config/sparc/sunos4.h: Likewise.
4644 * config/sparc/vxsim.h: Likewise.
4645 * config/sparc/vxsparc.h: Likewise.
4646 * config/sparc/vxsparc64.h: Likewise.
4648 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4650 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4651 reference to CONST_DOUBLE_MEM in comment.
4652 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4653 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4654 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4655 * function.c (pop_function_context_from): Don't call
4656 restore_varasm_status.
4657 * function.h (restore_varasm_status): Delete declaration.
4658 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4660 * rtl.def (CONST_DOUBLE): Update comment.
4661 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4662 (CONST_DOUBLE_CHAIN): Likewise.
4663 (CONST_DOUBLE_MEM): Delete.
4664 (gen_rtx_CONST_DOUBLE): Update parameters.
4665 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4666 Remove reference to CONST_DOUBLE_MEM.
4667 (const_alias_set): New variable.
4668 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4669 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4670 Don't set CONST_DOUBLE_MEM.
4671 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4672 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4673 Put constant in const_alias_set.
4674 (struct pool_constant): ALIGN now unsigned.
4675 OFFSET now HOST_WIDE_INT.
4677 (restore_varasm_status): Deleted.
4678 (mark_pool_constant): Mark desc->rtl.
4679 (force_const_mem): Rework to store rtl in hash table,
4680 not CONST_DOUBLE_MEM.
4681 Put constant in const_alias_set.
4682 (find_pool_constant): Check desc->rtl.
4683 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4684 (init_varasm_once): Initialize const_alias_set.
4686 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4689 * reload.c (combine_reloads): Don't combine an output reload if there
4690 are other reloads around for part of the output.
4692 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4693 constant expression.
4694 (set_mem_decl): New function.
4695 * expr.h (set_mem_decl): New declaration.
4696 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4697 (output_asm_operand_names): Add tab.
4698 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4700 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4703 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4705 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4706 Use "invalid" instead of "illegal". Use @r in comments in
4709 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4711 * c-decl.c (pushdecl): Move block inside if conditional to remove
4712 possibility of a segfault. Lookup block-level extern
4713 variables in enclosing scopes correctly.
4715 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4717 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4719 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4720 SUBREG so we avoid SUBREGing memory.
4722 * expmed.c (store_bit_field): Same.
4724 2001-11-02 DJ Delorie <dj@redhat.com>
4726 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4727 using FP registers for DImode mem-mem moves is acceptable.
4729 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4731 * builtins.c (apply_args_size): Handle vector arguments.
4732 (apply_result_size): Same.
4734 * machmode.def: Set WIDER mode field for all vector entries.
4736 2001-11-02 Graham Stott <grahams@redhat.com>
4738 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4740 2001-11-01 Eric Christopher <echristo@redhat.com>
4742 * config.gcc: Revert part of earlier patch.
4743 * config/mips/linux.h: Ditto.
4744 * df.c: Include tm_p.h to avoid warnings.
4745 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4747 * config/mips/mips.c: Define mips_abi regardless.
4748 (mips_output_function_prologues): Add long casts for .frame
4750 (override_options): Allow use of ABI_32.
4752 2001-11-01 Kazu Hirata <kazu@hxi.com>
4754 * config/m68hc11/m68hc11.c: Fix comment formatting.
4755 * config/m68hc11/m68hc11.h: Likewise.
4756 * config/m68hc11/m68hc11.md: Likewise.
4758 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4760 * c-typeck.c (default_conversion): Retain the original expression
4762 * gcc.dg/Wparentheses.c: New tests.
4764 2001-11-01 David S. Miller <davem@redhat.com>
4766 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4767 64-bit Sparc description more in line with reality.
4769 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4771 * Makefile.in (GCOV_OBJS): Add version.o.
4772 * gcov.c: Include "version.h" and <getopt.h>.
4773 (gcov_version_string): Remove.
4774 (print_usage): Take a parameter to determine whether this is a
4775 call from --help or an error message. Give fuller output that
4776 follows the GNU Coding Standards for --help.
4777 (print_version): New function.
4779 (process_args): Use getopt_long. Support long options. Follow
4780 GNU Coding Standards for --help and --version.
4781 * doc/gcov.texi: Document long options.
4782 Addresses part of PR other/704.
4784 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4786 * pa.c (output_move_double): Fix typo in double load.
4788 2001-11-01 Kazu Hirata <kazu@hxi.com>
4790 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4791 before passing it to ggc_alloc_string.
4793 2001-11-01 Kazu Hirata <kazu@hxi.com>
4795 * config/m68k/3b1.h: Fix comment formatting.
4796 * config/m68k/3b1g.h: Likewise.
4797 * config/m68k/a-ux.h: Likewise.
4798 * config/m68k/amix.h: Likewise.
4799 * config/m68k/apollo68.h: Likewise.
4800 * config/m68k/atari.h: Likewise.
4801 * config/m68k/aux-exit.c: Likewise.
4802 * config/m68k/ccur-GAS.h: Likewise.
4803 * config/m68k/crds.h: Likewise.
4804 * config/m68k/dpx2.h: Likewise.
4805 * config/m68k/dpx2g.h: Likewise.
4806 * config/m68k/hp310.h: Likewise.
4807 * config/m68k/hp320.h: Likewise.
4808 * config/m68k/isi.h: Likewise.
4809 * config/m68k/linux.h: Likewise.
4810 * config/m68k/lynx.h: Likewise.
4811 * config/m68k/m68k-psos.h: Likewise.
4812 * config/m68k/m68k.c: Likewise.
4813 * config/m68k/m68k.h: Likewise.
4814 * config/m68k/m68k.md: Likewise.
4815 * config/m68k/m68kelf.h: Likewise.
4816 * config/m68k/m68kv4.h: Likewise.
4817 * config/m68k/mot3300.h: Likewise.
4818 * config/m68k/news.h: Likewise.
4819 * config/m68k/next.h: Likewise.
4820 * config/m68k/pbb.h: Likewise.
4821 * config/m68k/plexus.h: Likewise.
4822 * config/m68k/sgs.h: Likewise.
4823 * config/m68k/sun3.h: Likewise.
4824 * config/m68k/tower.h: Likewise.
4825 * config/m68k/vxm68k.h: Likewise.
4827 2001-10-31 DJ Delorie <dj@redhat.com>
4829 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4830 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4831 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4832 * config/mips/mips.c (mips_cache_flush_func): New.
4833 * doc/invoke.texi: Document the new options.
4835 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4837 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4838 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4840 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4842 * config/cris/cris.c: Include output.h after tree.h but before
4845 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4847 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4848 (INTL_SUBDIRS): Just intl.
4849 (.SUFFIXES): Add .gmo .po .pox.
4850 (native): Also depend on build-@POSUB@.
4851 (intl.all, intl.install): Depend on config.h and things it includes.
4852 (po-generated): New target; depend on c-parse.c and tradcif.c.
4853 (install-normal): Also depend on install-@POSUB@.
4854 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4855 (build-, install-, build-po, update-po, install-po,
4856 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4858 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4859 * configure.in: Don't munge XGETTEXT. Don't generate
4861 * configure: Regenerate.
4863 * exgettext: Delete.
4864 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4865 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4867 2001-10-31 Kazu Hirata <kazu@hxi.com>
4869 * config/h8300/h8300.md (two anonymous patterns): New.
4871 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4873 * tree.h (tree_index): Add support for V16QI and V8HI.
4874 (V8HI_type_node): New.
4875 (V16QI_type_node): New.
4877 * tree.c (build_common_tree_nodes_2): Same.
4879 * c-common.c (type_for_mode): Same.
4881 2001-10-31 Kazu Hirata <kazu@hxi.com>
4883 * config/i386/att.h: Fix comment formatting.
4884 * config/i386/beos-elf.h: Likewise.
4885 * config/i386/bsd.h: Likewise.
4886 * config/i386/bsd386.h: Likewise.
4887 * config/i386/crtdll.h: Likewise.
4888 * config/i386/cygwin.asm: Likewise.
4889 * config/i386/cygwin.h: Likewise.
4890 * config/i386/djgpp.h: Likewise.
4891 * config/i386/freebsd-aout.h: Likewise.
4892 * config/i386/freebsd.h: Likewise.
4893 * config/i386/gas.h: Likewise.
4894 * config/i386/i386-interix.h: Likewise.
4895 * config/i386/i386-protos.h: Likewise.
4896 * config/i386/i386.c: Likewise.
4897 * config/i386/i386.h: Likewise.
4898 * config/i386/i386.md: Likewise.
4899 * config/i386/i386elf.h: Likewise.
4900 * config/i386/interix.c: Likewise.
4901 * config/i386/isc.h: Likewise.
4902 * config/i386/isccoff.h: Likewise.
4903 * config/i386/iscdbx.h: Likewise.
4904 * config/i386/linux.h: Likewise.
4905 * config/i386/lynx.h: Likewise.
4906 * config/i386/mingw32.h: Likewise.
4907 * config/i386/netbsd-elf.h: Likewise.
4908 * config/i386/next.h: Likewise.
4909 * config/i386/osf1elf.h: Likewise.
4910 * config/i386/osfrose.h: Likewise.
4911 * config/i386/sco5.h: Likewise.
4912 * config/i386/seq-gas.h: Likewise.
4913 * config/i386/seq-sysv3.h: Likewise.
4914 * config/i386/sequent.h: Likewise.
4915 * config/i386/sol2.h: Likewise.
4916 * config/i386/sun386.h: Likewise.
4917 * config/i386/uwin.asm: Likewise.
4918 * config/i386/uwin.h: Likewise.
4919 * config/i386/vxi386.h: Likewise.
4920 * config/i386/win32.h: Likewise.
4921 * config/i386/winnt.c: Likewise.
4922 * config/i386/xm-cygwin.h: Likewise.
4923 * config/i386/xm-mingw32.h: Likewise.
4925 2001-10-31 Kazu Hirata <kazu@hxi.com>
4927 * builtins.def: Fix comment typos.
4928 * config/alpha.c: Likewise.
4929 * config/arm/arm.c: Likewise.
4930 * config/avr/avr.h: Likewise.
4931 * config/d30v/d30v.c: Likewise.
4932 * config/d30v/d30v.h: Likewise.
4933 * config/d30v/d30v.md: Likewise.
4934 * config/dsp16xx/dsp16xx.c: Likewise.
4935 * config/fr30/fr30.c: Likewise.
4936 * config/fr30/fr30.md: Likewise.
4937 * config/i386/i386.c: Likewise.
4938 * config/i860/i860.c: Likewise.
4939 * config/i960/i960.c: Likewise.
4940 * config/ia64/ia64.c: Likewise.
4941 * config/mips/mips.c: Likewise.
4942 * config/pa/pa.c: Likewise.
4943 * config/rs6000/rs6000.c: Likewise.
4944 * config/s390/s390.c: Likewise.
4945 * config/sparc/sparc.c: Likewise.
4947 2001-10-30 Kazu Hirata <kazu@hxi.com>
4949 * config/mips/elf.h: Fix comment formatting.
4950 * config/mips/elf64.h: Likewise.
4951 * config/mips/iris5.h: Likewise.
4952 * config/mips/iris5gas.h: Likewise.
4953 * config/mips/iris6.h: Likewise.
4954 * config/mips/isa3264.h: Likewise.
4955 * config/mips/linux.h: Likewise.
4956 * config/mips/mips.c: Likewise.
4957 * config/mips/mips.h: Likewise.
4958 * config/mips/mips.md: Likewise.
4959 * config/mips/mips16.S: Likewise.
4960 * config/mips/netbsd.h: Likewise.
4961 * config/mips/osfrose.h: Likewise.
4962 * config/mips/r3900.h: Likewise.
4963 * config/mips/sni-svr4.h: Likewise.
4964 * config/mips/svr4-t.h: Likewise.
4965 * config/mips/ultrix.h: Likewise.
4967 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4969 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4970 when we update head->current.
4972 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4974 * tree.c (id_string_size): Remove.
4975 (dump_tree_statistics): Update.
4976 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4978 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4980 * sched-rgn.c (schedule_insns): Fix comment.
4982 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4984 * configure.in: Correct previous change: don't assume that
4985 gas's version number _isn't_ the last thing on the line, or
4986 isn't the only number on the line, either.
4987 * configure: Regenerate.
4989 2001-10-30 Kazu Hirata <kazu@hxi.com>
4991 * cfgcleanup.c: Fix a comment typo.
4993 2001-10-30 Kazu Hirata <kazu@hxi.com>
4995 * alias.c: Fix comment formatting.
4996 * recog.c: Likewise.
4997 * config/cris/cris.c: Likewise.
4998 * config/cris/cris.h: Likewise.
4999 * config/i960/i960.c: Likewise.
5000 * config/i960/i960.h: Likewise.
5002 2001-10-30 Kazu Hirata <kazu@hxi.com>
5004 * config/arm/arm.c: Fix a comment typo.
5005 * config/arm/arm.h: Likewise.
5006 * config/ia64/ia64.c: Likewise.
5008 2001-10-30 Jakub Jelinek <jakub@redhat.com>
5010 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
5011 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
5012 * rtl.h (set_unique_reg_note): Change return value.
5013 * gcse.c (try_replace_reg): Use set_unique_reg_note.
5014 * cse.c (cse_insn): Likewise.
5015 * expr.c (emit_move_insn): Likewise.
5016 * explow.c (force_reg): Likewise.
5017 * local-alloc (update_equiv_regs): Likewise.
5018 * loop.c (move_moveables, load_mems): Likewise.
5019 * reload (find_reloads): Likewise.
5021 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
5024 * c-decl.c (parmlist_tags_warning, start_struct,
5025 check_for_loop_decls): Separate messages for struct, union and
5026 enum cases to allow for languages in which they have different
5028 * c-format.c (scanf_flag_specs): Separate short and long name of
5029 the assignment suppression feature.
5030 (check_format_types): Localize "pointer" and "different types"
5032 * c-lex.c (lex_number): Localize "an unsigned long int" and
5034 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
5036 * c-typeck.c (build_unary_up): Separate messages for increment and
5037 decrement cases to allow for languages in which they use different
5038 articles. Localize the strings "increment" and "decrement" in one
5041 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
5043 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
5044 when no changes has been made.
5046 * gcse.c (reg_set_bitmap): Turn into reg_set.
5047 (modify_mem_list_set, canon_modify_mem_list_set)
5048 (clear_modify_mem_tables, free_modify_mem_tables): New.
5049 (gcse_main); Use free_modify_mem_tables.
5050 (free_gcse_mem): Likewise; free the bitmaps.
5051 (alloc_gcse_main): Initialize the bitmaps.
5052 (canon_list_insert): Set canon_modify_mem_list_set.
5053 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
5054 (compute_hash_table): Use clear_modify_mem_tables.
5055 (reset_opr_set_tables): Likewise.
5056 (oprs_not_set_p): reg_set_bitmap is regset.
5057 (mark_set, mark_clobber): Likewise.
5059 * df.h (DF_EQUIV_NOTES): New constant.
5060 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
5063 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
5064 (init_regions, schedule_insns): Conditionalize the checking
5065 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
5067 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
5069 * i386.md (movti_rex64 splitter): Fix condition.
5071 2001-10-29 Zack Weinberg <zack@codesourcery.com>
5073 * configure.in: Do not assume that gas's version number is the
5074 last thing on the first line of as --version output.
5075 * configure: Regenerate.
5077 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
5078 MT_WARNING, MT_ERROR, MT_FATAL.
5079 (main): Call gcc_init_libintl.
5080 (v_message): Call gettext on msgid and "warning: "
5081 * tradcif.y: Include intl.h.
5082 (yyerror): Make parameter definition consistent with
5083 prototype. Call gettext on msgid argument.
5085 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5087 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
5090 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
5092 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5094 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
5095 before referencing it.
5097 2001-10-26 DJ Delorie <dj@redhat.com>
5099 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
5100 override -G, and force -G0.
5102 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5104 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
5105 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
5106 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
5107 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
5109 * loop.h (struct induction): Rename ext_dependant to
5111 * loop.c: Change all uses.
5112 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
5113 All callers changed.
5114 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
5116 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5118 * c-parse.in (expr_no_commas, primary), c-typeck.c
5119 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
5121 2001-10-29 David Edelsohn <edelsohn@gnu.org>
5123 Undo assemble_name change in earlier patch.
5125 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
5127 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
5128 determining the type of the receiver, do not check that TREE_CODE
5129 of receiver is CALL_EXPR before calling receiver_is_class_object().
5130 (receiver_is_class_object): For the GNU runtime: recognize
5131 the case that the receiver is self in a class method context.
5132 Check that TREE_CODE of receiver is CALL_EXPR when checking that
5133 the receiver is a call to objc_get_class.
5135 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5137 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
5139 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5141 * Makefile.in (OBJS): Put all files in alphabetical order.
5143 * dwarf2out.c (add_const_value_attribute): Fix error in last
5146 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
5148 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
5149 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
5151 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
5152 (life_analysis): call purge_all_dead_edges after deleting noops.
5153 (delete_noop_move): Do not purge CFG.
5154 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
5156 2001-10-28 David Edelsohn <edelsohn@gnu.org>
5158 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
5159 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
5160 (ASM_GLOBALIZE_LABEL): Use assemble_name.
5161 (ASM_OUTPUT_COMMON): Likewise.
5162 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
5163 (rs6000_output_function_epilogue): Likewise.
5164 (output_mi_thunk): Fix typo.
5165 (rs6000_output_symbol_ref): Use assemble_name.
5166 (output_toc): Likewise.
5167 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
5168 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
5169 assemble_name calls STRIP_NAME_ENCODING.
5170 (ASM_OUTPUT_LABEL): Use assemble_name.
5171 (ASM_GLOBALIZE_LABEL): Likewise.
5172 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5173 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5174 (ASM_OUTPUT_LOCAL): Likewise.
5176 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5178 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5179 (expand_builtin_apply, expand_builtin_return): Likewise.
5180 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5182 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5184 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5185 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5186 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5187 configure, configure.in, except.c, except.h, flow.c, function.c,
5188 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5189 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5190 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5191 unroll.c: Fix spelling errors.
5193 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5195 * doc/gcc.texi: Document use of "dependent" and American spelling.
5197 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5199 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5202 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5204 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5206 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5208 * genrecog.c (write_switch): Output if before switch for
5209 DT_elt_zero_wide_safe.
5211 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5213 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5214 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5215 (FUNCTION_PROFILER): Const-ify.
5216 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5217 (eliminate_constant_term, assemble_name, output_addr_const):
5218 Remove declarations.
5219 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5220 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5221 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5222 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5223 (half_pic_declare, half_pic_external): Const-ify.
5224 * toplev.c: Include "halfpic.h".
5226 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5228 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5229 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5230 config/i386/i386.c, config/i386/i386-interix.h,
5231 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5232 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5233 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5234 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5235 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5236 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5237 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5240 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5241 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5242 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5243 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5244 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5245 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5246 system.h, toplev.c: Fix spelling errors.
5248 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5250 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5252 * dwarf2out.c (reg_number): Abort if pseudo.
5253 (reg_loc_descriptor): Return 0 if pseudo.
5254 (is_based_loc): Return 0 if pseudo.
5255 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5257 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5258 (loc_descriptor): Return 0 if can't find location and handle 0
5259 return from recursive calls.
5260 (loc_descriptor_from_tree): Likewise.
5261 Fix handling of indirect.
5262 Also return 0 for PLACEHOLDER_EXPR.
5263 Clean up COMPONENT_REF cases.
5264 (add_AT_location_descriptor): Simplify, but handle 0 return from
5266 (add_const_value_attribute): Avoid shift count warning.
5267 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5268 Set comp_unit_die as context if not in function.
5270 * config/mips/mips-protos.h: Break up long lines.
5271 Remove needless #ifdef/#endif blocks.
5272 Don't declare functions declared in file made by genpreds or recog.h.
5273 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5274 is now HOST_WIDE_INT; delete unneeded casts.
5275 * config/mips/mips.h: Don't use #elif.
5277 * expr.c (stor_constructor_field): Always call adjust_address.
5278 Copy TARGET before changing its alias set.
5279 (store_field): Likewise, for TO_RTX.
5280 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5282 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5283 (find_placeholder): Return 0 if can't find object.
5284 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5287 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5289 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5291 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5293 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5294 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5295 (merge_blocks): Properly udpate life after making edge nonfallthru.
5296 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5298 2001-10-26 Kazu Hirata <kazu@hxi.com>
5300 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5302 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5304 * c-typeck.c (convert_arguments): When comparing for enumeral
5305 type equality, use TYPE_MAIN_VARIANT.
5306 * gcc.dg/Wconversion.c: New tests.
5308 2001-10-26 Kazu Hirata <kazu@hxi.com>
5310 * s390/s390.c: Fix comment typos.
5311 * s390/s390.h: Likewise.
5312 * s390/s390.md: Likewise.
5314 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5316 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5317 (walk_tree): Use it for tail calls where appropriate.
5319 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5321 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5322 non-local label_refs.
5324 2001-10-26 Kazu Hirata <kazu@hxi.com>
5326 * config/h8300/h8300.md (4 anonymous patterns): New.
5328 2001-10-26 Kazu Hirata <kazu@hxi.com>
5330 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5331 algorithm through the shift_info structure.
5332 (emit_a_shift): Update the use of get_shift_alg.
5334 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5336 * sched-rgn.c: Remove bitset typedef.
5337 Change bitset to sbitmap in prototypes / variable types.
5339 Remove edgeset_bits.
5340 Remove edgeset_size.
5341 s/BITSET_ADD/SET_BIT/g
5342 s/BITSET_INVERT/sbitmap_ones/g
5343 s/BITSET_INTER/sbitmap_a_and_b/g
5344 s/BITSET_UNION/sbitmap_a_or_b/g
5345 s/BITSET_DIFFER/sbitmap_difference/g
5346 s/bitset_member/TEST_BIT/g
5347 (BITSET_*): Removed.
5348 (bitset_member): Removed.
5349 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5350 EXECUTE_IF_SET_IN_SBITMAP.
5351 (split_edges): Rewrite, use sbitmap functions instead of bitset
5353 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5355 2001-10-26 Andreas Schwab <schwab@suse.de>
5357 * reload1.c (emit_input_reload_insns): Fix parens in last
5358 (undocumented) change that was supposed to change only whitespace.
5360 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5362 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5364 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5367 2001-10-26 Andreas Jaeger <aj@suse.de>
5369 * flow.c (clear_log_links): Remove unused variable.
5370 * cfgcleanup.c (cleanup_cfg): Likewise.
5372 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5374 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5375 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5377 2001-10-26 Richard Henderson <rth@redhat.com>
5379 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5380 rename PV_REG to R27_REG.
5381 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5382 (REG_CLASS_FROM_LETTER): Update.
5383 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5384 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5385 (udivsi3, modsi3, umodsi3): Likewise.
5386 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5388 2001-10-26 Richard Henderson <rth@redhat.com>
5390 * cfg.c (clear_aux_for_blocks): Split out of ...
5391 (free_aux_for_blocks): here.
5392 (clear_aux_for_edges): Split from ...
5393 (free_aux_for_edges): here.
5394 * basic-block.h: Declare them.
5395 * lcm.c (compute_antinout_edge): Use them.
5396 (compute_laterin, compute_available, compute_nearerout): Likewise.
5397 (optimize_mode_switching): Likewise.
5399 2001-10-26 Richard Henderson <rth@redhat.com>
5401 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5402 moving everything back to the main build directory.
5404 2001-10-26 Christopher Faylor <cgf@redhat.com>
5406 * config/i386/cygwin.h: Search target specific include directory, if
5409 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5411 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5412 of macro guards. Fix #endif comment.
5414 * output.h (default_exception_section, default_eh_frame_section):
5415 Move prototypes outside of macro guard.
5417 * crtstuff.c: Fix #endif comment.
5419 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5421 * doc/md.texi (movMM): Clarify semantics of storing into a
5422 non-paradoxical SUBREG.
5424 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5426 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5427 (lang_hook_default_get_alias_set): Move next to other alias
5429 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5430 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5431 (LANG_HOOKS_INITIALIZER): Add it.
5432 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5433 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5434 instead of a loop calling poplevel.
5436 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5438 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5439 occurrences of #elif with #if...#endif.
5441 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5443 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5445 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5447 * alias.c (can_address_p): No longer static.
5448 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5449 Return 0 if all parameters are default values.
5450 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5451 (adjust_address_1): Try harder to compute a size.
5452 * expr.c (expand_assignment, store_constructor): If can't address,
5453 set MEM_KEEP_ALIAS_SET_P.
5454 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5455 (store_field): Likewise.
5456 (store_constructor): Simplify call to store_constructor_field.
5457 * expr.h (can_address_p): New declaration.
5458 * gensupport.c (gen_rtx_CONST_INT): New function.
5459 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5460 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5461 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5463 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5465 2001-10-24 Christopher Faylor <cgf@redhat.com>
5467 * config/i386/cygwin.h: Use proper path for mingw crt files when
5470 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5472 * dwarf2out.c (file_info_cmp): Always return consistent results.
5474 2001-10-24 Roger Sayle <roger@eyesopen.com>
5476 * stmt.c (expand_end_case): Index jumptables from zero for
5477 suitably small values of minval.
5479 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5481 * stor-layout.c (place_union_field): If any field was aligned with
5482 attribute aligned, set record type's TYPE_USER_ALIGN.
5483 (place_field): Likewise.
5484 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5485 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5487 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5489 * c-common.h (struct c_common_identifier): Remove rid_code field.
5490 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5492 * c-typeck.c (constructor_designated): New local flag.
5493 (struct constructor_stack): Add "designated" field to match.
5494 (start_init): Clear it.
5495 (really_start_incremental_init, push_init_level): Push and
5497 (pop_init_level): Pop it.
5498 (set_designator): Set it.
5500 (pop_init_level): Suppress "missing initializer" warnings if
5501 constructor_designated is true.
5502 (process_init_element): Suppress warning about union
5503 initialization under traditional C, if constructor_designated
5506 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5508 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5511 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5513 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5515 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5517 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5518 the node was already a set to a constant.
5520 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5522 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5523 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5525 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5527 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5528 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5529 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5530 * s390.c (s390_final_chunkify): Don't use string concatenation.
5531 (s390_function_prologue, s390_function_epilogue): Const-ify.
5532 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5534 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5536 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5539 2001-10-23 Stan Shebs <shebs@apple.com>
5541 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5542 -traditional-cpp in first-stage compilation.
5544 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5546 * gensupport.c (target_flags): Add.
5548 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5550 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5552 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5553 * except.c (expand_builtin_frob_return_addr): Likewise.
5554 (expand_builtin_eh_return): Likewise.
5555 * stmt.c (expand_computed_goto): Likewise.
5556 * explow.c (memory_address): Likewise.
5557 (allocate_dynamic_stack_space): Clean up predicate testing.
5558 (probe_stack_range): Convert SIZE to Pmode.
5559 * calls.c (rtx_for_function_call): Only call convert_memory_address
5561 Pass function call operand as ptr_mode, not Pmode.
5562 * expr.c (expand_assignment): Clean up calls to convert_memory
5563 address by only doing so when needed and making offsets Pmode.
5564 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5565 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5566 is in Pmode, not ptr_mode.
5568 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5570 * darwin-protos.h (constructor_section, destructor_section,
5571 mod_init_section, mod_term_section): Prototype.
5572 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5574 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5576 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5577 objc_section_init declaration.
5578 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5579 (objc_section_init, try_section_alias): Make static.
5580 (alias_section): Make static and hide unused function.
5581 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5583 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5585 * alias.c (can_address_p): Compnonents are not addressable if
5586 the containing type has alias set 0.
5587 (get_alias_set): Rework to use STRIP_NOPS.
5588 Only call front-end routine on object, type, or object with
5589 NOPs stripped, not inner values.
5590 Use language hook to call front-end routine.
5591 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5592 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5593 Don't pass alignment to emit_block_move.
5594 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5595 (expand_builtin_memset): Likewise, but for clear_storage.
5596 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5597 and remove C++ specific parts.
5598 * c-common.h (c_common_get_alias_set): Add declaration.
5599 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5600 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5601 (save_fixed_argument_area): Call set_mem_align.
5602 Remove alignment in call to emit_block_move.
5603 (emit_library_call_value_1, store_one_arg): Likewise.
5604 (target_for_arg): Remove; disabled long ago.
5605 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5606 once and similar cleanups.
5607 (offset_address): Use proper introductory comment.
5608 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5609 from explicit operand; all callers changed.
5610 (clear_storage): Likewise.
5611 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5612 (store_field): Remove kludge on alias set used for to_rtx.
5613 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5614 (expand_expr_unaligned): Call set_mem_attributes instead of
5616 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5617 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5618 (expand_function_end): Track MEM attributes of trampolines.
5619 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5620 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5621 attributes from original.
5622 * langhooks.c (lang_hook_default_get_alias_set): New function.
5623 (hook_get_alias_set_0): New function.
5624 * langhooks.h (hook_get_alias_set_0): New declaration.
5625 (lang_hook_default_get_alias_set): Likewise.
5626 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5627 * reload1.c (alter_reg): Use adjust_address_nv.
5628 * rtl.c (get_mode_alignment): Moved to here.
5629 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5630 change default if unknown from 1 to BITS_PER_UNIT.
5631 * stor-layout.c (get_mode_alignment): Remove from here.
5632 * toplev.h (struct lang_hoks): Add get_alias_set field.
5633 * tree.h (lang_get_alias_set): Delete declaration.
5634 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5635 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5636 (ix86_va_arg): Likewise.
5637 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5638 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5639 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5640 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5641 (expand_block_move_mem): Remove dead code.
5643 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5645 * c-common.c (warn_div_by_zero): New.
5646 * c-common.h (warn_div_by_zero): New.
5647 * c-decl.c (c_decode_option): Take it on the command line.
5648 * c-typeck.c (build_binary_op): Warn about division by zero.
5649 * doc/invoke.texi: Document the new command line option, fix
5650 documentation of -Wmultichar.
5651 * testsuite/gcc.dg/divbyzero.c: New tests.
5652 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5654 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5656 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5658 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5659 to avoid update_life_info call.
5660 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5661 * cfgcleanup.c (bb_flags): New enum.
5662 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5663 (notice_new_block, update_forwarder_flag): New functions.
5664 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5665 (try_forward_edges): Likewise; update flags.
5666 (merge_blocks): Likewise.
5667 (outgoing_edges_match): Likewise.
5668 (try_crossjump_to_edge): Likewise.
5669 (try_optimize_cfg): Likewise; initialize and clear the flags;
5670 recompute life info if needed.
5671 (cleanup_cfg): No need to clear aux pointers.
5673 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5675 * config/i386/i386.c (override_options): Default to minimum
5676 stack alignment when optimizing for code size.
5677 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5680 * config/i386/i386.c (override_options): Set upper limit of
5681 -mpreferred-stack-boundary to 12.
5683 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5685 * recog.c (peephole2_optimize): Add default case to switch.
5687 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5689 * doc/gcc.texi (Sending Patches): Remove.
5691 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5693 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5694 fields when comparing.
5696 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5698 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5699 * arm.c (HOST_INT, HOST_UINT): Likewise.
5701 2001-10-22 Stan Shebs <shebs@apple.com>
5703 * config/darwin-protos.h (darwin_exception_section): Declare.
5704 (darwin_eh_frame_section): Declare.
5706 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5708 * i386.md (movti_rex64): Fix mode.
5710 2001-10-22 Stan Shebs <shebs@apple.com>
5712 * target.h (struct gcc_target): Add asm_out.exception_section,
5713 asm_out.eh_frame_section.
5714 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5715 (TARGET_ASM_EH_FRAME_SECTION): New.
5716 (TARGET_INITIALIZER): Update.
5717 * output.h (default_exception_section): Declare.
5718 (default_eh_frame_section): Declare.
5719 * dwarf2out.c: Include target.h.
5720 (output_call_frame_info): Call target hook for eh frames.
5721 (default_eh_frame_section): New function.
5722 * except.c: Include target.h.
5723 (output_function_exception_table): Call target hook for exception
5725 * varasm.c (default_exception_section): Rename from
5726 exception_section, remove EXCEPTION_SECTION macro.
5728 * config/darwin.h (darwin_eh_frame_section): New function.
5729 (EXCEPTION_SECTION): Remove.
5730 (TARGET_ASM_EXCEPTION_SECTION): Define.
5731 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5732 (nextstep_exception_section): New function.
5733 (nextstep_eh_frame_section): New function.
5734 (TARGET_ASM_EXCEPTION_SECTION): Define.
5735 (TARGET_ASM_EH_FRAME_SECTION): Define.
5737 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5738 (TARGET_ASM_EXCEPTION_SECTION): Define.
5739 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5740 (EXCEPTION_SECTION): Remove.
5741 (TARGET_ASM_EXCEPTION_SECTION): Define.
5742 * config/stormy16/stormy16.h: Remove comments referencing
5743 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5745 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5746 TARGET_ASM_EH_FRAME_SECTION.
5748 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5750 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5753 * c-format.c: Fix spelling typo in comment.
5755 * sched-int.h: Fix typo in GCC preamble.
5757 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5760 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5762 2001-10-22 Richard Henderson <rth@redhat.com>
5764 * config/i386/i386.c (ix86_expand_clear): New.
5765 * config/i386/i386-protos.h: Declare it.
5766 * config/i386/i386.md (setcc peep2s): Use it.
5767 (movsi_xor): Unexport.
5769 2001-10-22 Richard Henderson <rth@redhat.com>
5771 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5772 free_EXPR_LIST_list for LOG_LINKS.
5774 2001-10-21 Robert Lipe <robertlipe@usa.net>
5776 * config/i386/i386.c (sco_asm_named_section): Delete.
5777 (sco_asm_out_constructor): Delete.
5778 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5779 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5780 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5781 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5782 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5784 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5786 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5787 and/or fold extra calls into fewer ones.
5788 * collect2.c (dump_file): Likewise.
5789 * cppexp.c (parse_number): Likewise.
5790 * cpplex.c (_cpp_lex_direct): Likewise.
5791 * final.c (output_asm_insn, asm_fprintf): Likewise.
5792 * fix-header.c (inf_scan_ident, main): Likewise.
5793 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5795 * fold-const.c (real_hex_to_f): Likewise.
5796 * gen-protos.c (parse_fn_proto): Likewise.
5797 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5798 * genrecog.c (change_state, write_action): Likewise.
5799 * gensupport.c (shift_output_template): Likewise.
5800 * local-alloc.c (requires_inout): Likewise.
5801 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5802 * protoize.c (is_id_char, main): Likewise.
5803 * real.c (asctoeg): Likewise.
5804 * recog.c (asm_operand_ok): Likewise.
5805 * reload.c (find_reloads): Likewise.
5806 * scan.c (scan_identget_token): Likewise.
5807 * sched-vis.c (print_value): Likewise.
5808 * stringpool.c (ggc_alloc_string): Likewise.
5809 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5810 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5811 * tradcpp.c (rescan): Likewise.
5812 * tree.c (clean_symbol_name): Likewise.
5813 * varasm.c (decode_reg_name): Likewise.
5815 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5816 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5817 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5818 * m88k.c (output_ascii): Likewise.
5819 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5820 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5821 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5822 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5824 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5826 * langhooks.c (lang_hook_default_do_nothing,
5827 lang_hook_default_decode_option): New defaults.
5828 * langhooks.h: Make hooks unconditional and non-NULL.
5829 * toplev.c (compile_file, toplev_main): Update.
5830 * toplev.h: Update comments.
5831 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5833 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5835 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5837 * system.h (IN_RANGE): New macro.
5839 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5841 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5842 INTLDEPS variable, which does not include $LIBICONV.
5843 * Makefile.in: Use INTLDEPS in LIBDEPS.
5844 * configure: Regenerate.
5846 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5848 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5849 * cpplex.c (lex_percent, lex_dot): Remove.
5850 (get_effective_char, skip_block_comment, skip_line_comment,
5851 parse_identifier_slow, parse_number, parse_string, save_comment,
5852 _cpp_lex_direct): Update to do lookback freely.
5853 (IF_NEXT_IS, BACKUP): New macros.
5854 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5855 * cppmacro.c (paste_tokens): Update.
5857 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5859 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5861 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5863 * reload1.c (reload): Check CONSTANT_P before calling
5864 LEGITIMATE_PIC_OPERAND_P.
5865 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5866 workaround of 2001-10-13.
5868 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5870 * i386.c (split_di): Handle splitting of DFmode.
5872 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5874 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5875 (adjust_address_1, offset_address): Likewise.
5877 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5878 (output_asm_insn): Call it for each line output.
5879 Don't record an operand more than once.
5881 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5882 * main.c: Include config.h and system.h, but not ansidecl.h.
5883 * Makefile.in (main.o): Update accordingly.
5885 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5887 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5889 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5891 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5892 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5894 (find_sub_basic_blocks): ... here;
5895 (find_many_sub_basic_blocks): New.
5896 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5898 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5900 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5902 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5904 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5905 * flow.c (update_life_info): Measure time.
5906 * c-decl.c: Include timevar.h
5907 (c_expand_body): Measure time.
5908 * toplev.c (rest_of_compilation): Measure time of mode switching
5910 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5912 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5913 (lang_independent_options): Add asynchronous-unwind-tables
5914 (toplev_main): flag_asynchronous_unwind_tables implies
5916 * flags.h (flag_asynchronous_unwind_tables): Declare.
5917 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5918 flag_asynchronous_unwind_tables.
5919 (output_call_frame_info): Likewise.
5920 * invoke.texi (-fasynchronous-unwind-tables): Document.
5921 * i386.c (optimization_options): Enable
5922 flag_asynchronous_unwind_tables.
5924 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5925 * i386.md (s* expanders): Destination is QImode.
5927 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5928 * rtl.h (clear_log_links): Kill.
5929 * flow.c (clear_log_links): Make static; accept blocks parameter;
5930 do no clear life info.
5931 (update_life_info): Call clear_log_links.
5933 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5935 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5937 * cpplex.c (handle_newline, skip_escaped_newlines,
5938 get_effective_char, skip_block_comment, skip_line_comment,
5939 parse_identifier_slow, parse_number, parse_string,
5940 _cpp_lex_direct): Update to do more stepping back.
5941 (trigraph_ok): Similarly. Rename trigraph_p.
5942 (SAVE_STATE, RESTORE_STATE): Remove.
5943 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5945 * cpplib.c (destringize): Rename destringize_and_run, and
5946 call run_directive directly.
5947 (_cpp_do__Pragma): Simplify.
5949 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5951 * pe.c (arm_pe_unique_section): Const-ify.
5952 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5953 (switch_to_section): Add static prototype.
5955 * output.h (drectve_section): Prototype.
5957 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5959 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5960 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5961 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5962 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5963 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5964 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5965 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5966 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5967 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5968 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5969 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5970 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5971 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5972 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5973 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5974 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5975 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5976 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5977 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5978 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5979 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5980 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5981 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5982 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5983 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5984 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5985 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5986 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5987 v850-*-*): Delete superflous ${cpu_type} setting.
5988 * config/linux.h: Delete svr4.h include.
5989 (SET_ASM_OP): Delete.
5990 * config/netware.h (INT_ASM_OP): Undef before define.
5991 * config/ptx4.h: Delete elfos.h include.
5992 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5993 * config/svr4.h: Delete elfos.h include. Update commentary.
5994 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5995 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5996 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5997 config/v850/v850.h: Delete svr4.h include.
5998 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5999 config/m68k/m68kv4.h, config/m88k/sysv4.h,
6000 config/sparc/sysv4.h: Update includes.
6001 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
6002 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
6003 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
6004 config/m88k/dguxbcs.h: Delete includes.
6005 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
6006 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
6007 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
6009 * config/m88k/dgux.h: Delete include.
6010 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
6012 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
6013 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
6014 * config/sh/elf.h: Update include.
6015 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
6016 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
6018 2001-10-19 Catherine Moore <clm@redhat.com>
6020 * config/stormy16/stormy-abi: Updates to varargs descriptions.
6021 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
6022 base and count fields.
6023 (stormy16_expand_builtin_va_start): last_reg_count changed to
6024 size_of_reg_args. Use count + size in first comparison.
6026 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6028 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
6029 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
6030 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
6031 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
6032 Set alignment from type if INDIRECT_REF.
6033 (adjust_address_1, offset_address): Simplify alignment compuitation.
6034 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
6035 here; done by set_mem_attributes.
6037 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6039 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
6040 * arm-protos.h (rdata_section, zero_init_section, common_section):
6042 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
6043 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
6044 traditional mode stringification.
6045 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
6046 in macros controling its use.
6047 * rtlanal.c: Include tm_p.h.
6048 * varasm.c (asm_output_aligned_bss): Mark parameter with
6050 (assemble_constant_align, assemble_start_function, assemble_align,
6051 assemble_variable, assemble_trampoline_template,
6052 output_constant_def_contents): Wrap potentially empty if-stmt body
6055 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6057 * a29k-protos.h (literal_section): Prototype.
6058 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
6059 * a29k.md: Ensure function pointers are prototyped.
6060 * genattrtab.c (write_eligible_delay): Mark parameter with
6063 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6065 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
6066 * 1750a.c (print_operand): Fix format specifier warning.
6067 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
6068 * 1750a.md: Likewise.
6069 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
6070 * genemit.c (output_add_clobbers): Mark parameter with
6072 * genrecog.c (write_subroutine): Likewise.
6073 * integrate.c (expand_inline_function): Delete unused variable.
6074 * varasm.c (remove_from_pending_weak_list): Wrap with
6077 2001-10-19 Jakub Jelinek <jakub@redhat.com>
6079 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
6080 field is different to previous argument's neg field.
6082 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
6084 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6086 * final.c (get_decl_from_op): New function.
6087 (output_asm_insn): Call it; write "*" when item with decl is address.
6089 2001-10-19 Janis Johnson <janis187@us.ibm.com>
6091 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
6092 about 64-bit support from the 3.0_branch version.
6094 2001-10-19 Zack Weinberg <zack@codesourcery.com>
6096 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
6097 USE_INCLUDED_LIBINTL when appropriate.
6098 * configure, config.in: Regenerate.
6099 * Makefile.in (datadir): Set to @datadir@.
6100 (intl.o): Also depend on $(CONFIG_H) and system.h.
6102 * intl.c: Factor out common gettext initialization sequence.
6103 (gcc_init_libintl): New function.
6104 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
6105 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
6106 off NLS. Add multiple include guard. No need to #ifdef-guard
6107 an #undef. Prototype gcc_init_libintl here.
6109 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
6110 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
6111 Use gcc_init_libintl.
6113 2001-10-19 Catherine Moore <clm@redhat.com>
6115 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
6117 * config/stormy16/stormy16.c (stormy16_split_move): Make
6118 sure that REG_INC notes are present for auto_inc operands.
6120 2001-10-19 Andreas Jaeger <aj@suse.de>
6122 * configure: Regenerated.
6123 * configure.in: Add x86_64 to switch statements.
6125 2001-10-18 Richard Henderson <rth@redhat.com>
6127 * config/alpha/alpha.md (sibcall_osf_1): Load destination
6128 address into $27 explicitly.
6129 (sibcall_value_osf_1): Likewise.
6131 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6133 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
6134 (offset_address): New function.
6135 (free_emit_status): Free regno_decl.
6136 (init_emit): Pass proper number of elements to xcalloc.
6137 Allocate regno_decl.
6138 (mark_emit_status): Mark regno_decl values.
6139 * expr.c (highest_pow2_factor): New function.
6140 (expand_assigment): Use it and offset_address.
6141 Properly handle ptr_mode vs. Pmode in offset calculation.
6142 (store_constructor, expand_expr_unaligned): Likewise.
6143 (expand_expr, case COMPONENT_EXPR): Likewise.
6144 * expr.h (offset_address): New decl.
6145 * function.h (struct emit_status): Add regno_decl.
6146 (REGNO_DECL): New macro.
6147 * final.c (output_asm_name): Move in file and don't conditionalize
6148 on flag_print_asm_name.
6149 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
6150 Output names of operands, if known.
6151 * function.c (assign_parms): Set REGNO_DECL.
6152 * integrate.c (integrate_decl_tree): Likewise.
6153 * stmt.c (expand_decl): Likewise.
6154 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
6156 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
6158 * attribs.c (handle_noinline_attribute): New function.
6159 (handle_used_attribute): Likewise.
6160 (c_common_attribute_table): Added noinline and used.
6161 * doc/extend.texi (Function Attributes): Document them.
6162 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
6163 Warn when merging inline with attribute noinline.
6164 (start_decl, start_function): Warn if inline and attribute
6165 noinline appear in the same declaration.
6167 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
6169 * config.gcc: Update c4x and i370 for C front end-specific
6171 * config/c4x/c4x-c.c: New.
6172 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6173 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6175 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6176 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6178 (c4x_init_pragma): Remove.
6179 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6180 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6181 c4x_pr_ignored): Move to c4x-c.c.
6182 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6183 * config/c4x/t-c4x: Update.
6184 * config/i370/i370-c.c: New.
6185 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6186 (i370_pr_map): Move to i370-c.c.
6187 * config/i370/t-i370: New.
6189 * doc/tm.texi: Update.
6191 2001-10-17 Stan Shebs <shebs@apple.com>
6193 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6194 typo fixes throughout.
6195 (machopic_output_stub): Remove some dead code.
6197 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6199 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6202 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6204 * Makefile.in (print-rtl.o): Depend on TREE_H.
6205 * alias.c (get_alias_set): Make two passes over objects to first
6206 see if inner object is access via restricted pointer.
6207 Defer allocating alias set for restricted pointer until here.
6208 Call find_placeholder with second arg nonzero.
6210 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6211 set for restricted pointer types.
6212 * emit-rtl.c (set_mem_attributes): Set more attributes.
6213 (set_mem_align, change_address, adjust_address_1): New functions.
6214 (change_address_1): Now static.
6215 (adjust_address, adjust_address_nv): Deleted.
6216 (replace_equiv_address): Call change_address_1.
6217 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6218 (find_placeholder): Get starting point from PLIST arg.
6219 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6220 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6221 (adjust_address, adjust_address_nv): New macros.
6222 * print-rtl.c (tree.h): New include.
6223 (print_rtx, case MEM): Print all memory attributes.
6225 2001-10-17 Richard Henderson <rth@redhat.com>
6227 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6229 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6231 * c-tree.texi: Eliminate duplicated word.
6232 * cpp.texi: Likewise.
6233 * install.texi: Likewise.
6234 * invoke.texi: Likewise.
6235 * tm.texi: Likewise.
6237 2001-10-17 Michael Collison <collison@isisinc.net>
6239 * dsp16xx.c: Fix comment formatting to match GNU standards.
6240 (dsp16xx_output_function_prologue): Change type of 'size'
6241 parameter from 'int' to HOST_WIDE_INT.
6242 (dsp16xx_output_function_epilogue): Change type of 'size'
6243 parameter from 'int' to HOST_WIDE_INT.
6245 2001-10-16 Richard Henderson <rth@redhat.com>
6247 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6248 * configure, config.in: Rebuild.
6250 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6251 (ix86_output_addr_diff_elt): New.
6252 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6253 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6254 (JUMP_TABLES_IN_TEXT_SECTION): New.
6255 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6256 * config/i386/i386-protos.h: Update.
6258 * config/i386/386bsd.h, config/i386/beos-elf.h,
6259 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6260 config/i386/i386-interix.h, config/i386/i386elf.h,
6261 config/i386/linux.h, config/i386/netbsd-elf.h,
6262 config/i386/netbsd.h, config/i386/openbsd.h,
6263 config/i386/ptx4-i.h, config/i386/rtemself.h,
6264 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6265 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6267 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6269 * stmt.c (expand_asm_operands): Update commentary.
6271 2001-10-16 Stan Shebs <shebs@apple.com>
6273 * config/darwin.h (GCC_NAME): Remove, no longer used.
6274 (NO_MATH_LIBRARY): Ditto.
6275 (MATH_LIBRARY): Define to emptiness.
6276 (DWARF2_DEBUGGING_INFO): Define.
6277 (PREFERRED_DEBUGGING_TYPE): Define.
6278 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6279 (EXCEPTION_SECTION): Define.
6280 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6281 * config/darwin.c (darwin_encode_section_info): Handle case of
6282 DECL_INITIAL being error_mark_node.
6284 2001-10-16 Richard Henderson <rth@redhat.com>
6286 * alpha.c (current_file_function_operand): Don't fail for profiling.
6287 (direct_call_operand): New.
6288 * alpha-protos.h: Declare it.
6289 * alpha.h (EXTRA_CONSTRAINT): Use it.
6290 (PREDICATE_CODES): Add it.
6291 (ASM_OUTPUT_MI_THUNK): Remove.
6292 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6293 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6295 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6297 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6298 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6300 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6302 * cfg.c (free_edge): Break out from ....
6303 (remove_edge): ... here.
6304 (clear_edges): Use free_edge.
6306 * att.h (ASM_QUAD): Add comment.
6307 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6309 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6311 * i386.c (split_ti): New function.
6312 (ix86_split_to_parts): Support TImodes.
6313 * i386.h (VALID_INT_MODE_P): Add TImode.
6314 * i386.md (movdi splitter): Fix.
6315 (movti): Support 64bit integer registers.
6316 (movti_rex64): New function and splitter.
6318 * i386.c (*_cost): Add movsx/movzx cost.
6319 * i386.h (struct processor_costs): Add movsx/movzx fields.
6320 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6321 64bit operations require split on 64bit machine.
6322 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6324 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6325 (ix86_expand_move): Avoid pushes of memory if size does not match;
6326 move long constants to register.
6327 (x86_initialize_trampoline): Fix mode.
6328 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6329 Use ASM_QUAD on 64bit.
6330 * i386.md (test pattern): Disallow impossible constants.
6331 (tablejump PIC expander): Fix emitting of sum.
6332 (movdicc_rex64): Rename to movdicc.
6333 * linux64.h (LINK_SPEC): Add missing '%'.
6335 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6337 * tree-inline.c (inlinable_function_p): Leave it up to the
6338 front-end to turn -finline-functions into DECL_INLINE set for all
6341 2001-10-16 Stan Shebs <shebs@apple.com>
6343 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6345 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6347 * recog.c: Formatting and comment typo fixes.
6349 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6350 version in single tree build.
6351 * configure: Regenerate.
6353 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6355 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6356 MODE arguments to gen_rtx and compare operand with const0_rtx.
6358 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6360 * system.h: Poison old unused target macros.
6361 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6362 * config/stormy16/stormy16.c: Update references to obsolete macros.
6363 * config/stormy16/stormy16.h: Similarly.
6364 * config/stormy16/stormy16.md: Similarly.
6365 * config/cris/cris.h: Similarly.
6367 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6369 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6370 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6371 cpp_register_pragma): Update accordingly.
6373 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6375 * c-pragma.h (cpp_register_pragma_space): Remove.
6376 * cpplib.h (cpp_register_pragma_space): Remove.
6377 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6378 (cpp_register_pragma_space): Remove.
6379 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6381 (do_pragma): Similarly.
6382 (_cpp_init_internal_pragmas): Don't register namespaces.
6384 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6385 Don't register namespaces.
6386 * cp/lex.c (init_cp_pragma): Similarly.
6387 * doc/tm.texi: Update.
6389 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6392 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6394 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6396 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6397 add scheduling support.
6398 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6399 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6400 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6403 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6405 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6406 missing CONSTANT_P test in core GCC.
6408 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6410 * cppmain.c (struct printer): New member source.
6411 (scan_translation_unit): Fix spacing at start of lines.
6412 (cb_line_change): Update.
6414 * gcc.dg/cpp/spacing2.c: New test.
6416 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6418 * config/cris/arit.c: Use __builtin_labs, not abs.
6420 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6422 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6423 misplaced sprintf and fprintf argument.
6425 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6427 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6428 * configure.in, Makefile.in: Take out obsolete check-po logic.
6429 * configure, config.in: Regenerate.
6431 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6433 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6434 symtab declarations.
6436 2001-10-12 Stan Shebs <shebs@apple.com>
6438 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6439 declarations of arguments and local variables.
6441 2001-10-12 Christopher Faylor <cgf@redhat.com>
6443 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6444 ENDFILE_SPEC definition.
6446 2001-10-12 Kazu Hirata <kazu@hxi.com>
6448 * gthr-dce.h: Fix comment formatting.
6449 * gthr-posix.h: Likewise.
6450 * gthr-single.h: Likewise.
6451 * gthr-solaris.h: Likewise.
6452 * gthr-vxworks.h: Likewise.
6453 * gthr-win32.h: Likewise.
6455 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6457 * final.c (output_asm_insn): Make sure assembly dialects are
6458 terminated, not nested. Output `|' and `}' characters if they
6459 don't appear inside assembly dialect selection.
6460 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6461 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6462 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6463 strsetsi_rex_1): Add {} braces.
6465 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6467 * toplev.c (compile_file): Ignore return value from yyparse.
6468 Always pop any nested binding levels after yyparse returns.
6470 2001-10-11 Richard Henderson <rth@redhat.com>
6472 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6474 2001-10-11 Richard Henderson <rth@redhat.com>
6476 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6477 fall back to add_AT_long_long for large CONST_INT.
6479 2001-10-11 Richard Henderson <rth@redhat.com>
6481 * config/i386/i386.md (setcc splitters): Add four splitters to
6482 simplify compound compares that simplify_comparison can't handle.
6484 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6486 * cpplex.c (digraph_spellings, token_spellings): Make static.
6488 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6490 * unroll.c (loop_iterations): Fixup last patch.
6492 2001-10-11 Richard Henderson <rth@redhat.com>
6494 * rtl.h (REG_VTABLE_REF): New.
6495 * rtl.c (reg_note_name): Add it.
6496 * combine.c (distribute_notes): Handle it.
6497 * final.c (final_scan_insn): Handle it.
6498 * tree.def (VTABLE_REF): New.
6499 * expr.c (expand_expr): Handle it.
6500 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6501 * output.h: Declare them.
6503 2001-10-11 Richard Henderson <rth@redhat.com>
6505 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6508 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6510 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6511 available in 64-bit mode.
6513 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6515 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6516 cris-*-linux* cases.
6517 * config/cris/cris-protos.h: New file.
6518 * config/cris/cris.c: New file.
6519 * config/cris/cris.h: New file.
6520 * config/cris/cris.md: New file.
6521 * config/cris/linux.h: New file.
6522 * config/cris/aout.h: New file.
6523 * config/cris/arit.c: New file.
6524 * config/cris/cris_abi_symbol.c: New file.
6525 * config/cris/mulsi3.asm: New file.
6526 * config/cris/t-aout: New file.
6527 * config/cris/t-cris: New file.
6528 * config/cris/t-elfmulti: New file.
6529 * config/cris/t-linux: New file.
6530 * doc/invoke.texi: Add CRIS options.
6531 * doc/install.texi (Specific): Add blurb for CRIS.
6533 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6535 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6537 * config/float/i32.h: Likewise.
6538 * config/float-i386.h: Likewise.
6539 * config/float-i64.h: Likewise.
6540 * config/float-m68k.h: Likewise.
6541 * config/float-sh.h: Likewise.
6542 * config/float-sparc.h: Likewise.
6544 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6546 * doc/contrib.texi: Add note about CRIS port to my entry.
6548 2001-10-11 Kazu Hirata <kazu@hxi.com>
6550 * basic-block.h: Fix formatting.
6551 * bitmap.h: Likewise.
6552 * cpplib.h: Likewise.
6553 * c-tree.h: Likewise.
6554 * diagnostic.h: Likewise.
6555 * flags.h: Likewise.
6557 * longlong.h: Likewise.
6559 * reload.h: Likewise.
6563 2001-10-10 Richard Henderson <rth@redhat.com>
6565 * c-parse.in (asm_operand): Allow named operands.
6566 * genconfig.c (max_recog_operands): Set to 29.
6567 * local-alloc.c (requires_inout): Skip multiple digits.
6568 * recog.c (asm_operand_ok): Likewise.
6569 (preprocess_constraints): Use strtoul for matching constraints.
6570 (constrain_operands): Likewise.
6571 * regmove.c (find_matches): Likewise.
6572 * reload.c (find_reloads): Likewise.
6573 * stmt.c (parse_output_constraint): Don't reject in-out
6574 constraint on operands > 9. Reject '[' in constraint.
6575 (expand_asm_operands): Handle named operands. Use strtoul
6576 for matching constraints.
6577 (check_operand_nalternatives): Split out from expand_asm_operands.
6578 (check_unique_operand_names): New.
6579 (resolve_operand_names, resolve_operand_name_1): New.
6581 * doc/extend.texi (Extended Asm): Document named operands.
6582 * doc/md.texi (Simple Constraints): Document matching constraints
6585 2001-10-10 Richard Henderson <rth@redhat.com>
6587 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6589 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6590 (jcc splitters): Add two splitters to simplify compound compares
6591 that simplify_comparison can't handle.
6593 2001-10-10 Richard Henderson <rth@redhat.com>
6595 * langhooks.c: Include langhooks.h.
6596 * Makefile.in (langhooks.o): Depend on it.
6598 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6600 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6601 should not be considered as a no-op.
6602 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6604 2001-10-10 Stan Shebs <shebs@apple.com>
6606 * alias.c: Remove uses of "register" specifier in declarations
6607 of arguments and local variables.
6608 * c-common.c: Ditto.
6609 * c-convert.c: Ditto.
6611 * c-format.c: Ditto.
6612 * c-semantics.c: Ditto.
6613 * c-typeck.c: Ditto.
6614 * caller-save.c: Ditto.
6617 * cfgbuild.c: Ditto.
6619 * collect2.c: Ditto.
6623 * cppfiles.c: Ditto.
6626 * defaults.h: Ditto.
6628 * dwarf2out.c: Ditto.
6629 * dwarfout.c: Ditto.
6630 * emit-rtl.c: Ditto.
6635 * fix-header.c: Ditto.
6636 * floatlib.c: Ditto.
6638 * fold-const.c: Ditto.
6639 * function.c: Ditto.
6642 * gen-protos.c: Ditto.
6643 * genattrtab.c: Ditto.
6644 * gencheck.c: Ditto.
6645 * genconfig.c: Ditto.
6647 * genextract.c: Ditto.
6648 * genflags.c: Ditto.
6649 * gengenrtl.c: Ditto.
6650 * genoutput.c: Ditto.
6652 * genrecog.c: Ditto.
6653 * gensupport.c: Ditto.
6657 * haifa-sched.c: Ditto.
6658 * hard-reg-set.h: Ditto.
6660 * integrate.c: Ditto.
6663 * local-alloc.c: Ditto.
6665 * mips-tdump.c: Ditto.
6666 * mips-tfile.c: Ditto.
6669 * print-rtl.c: Ditto.
6670 * read-rtl.c: Ditto.
6673 * reg-stack.c: Ditto.
6674 * regclass.c: Ditto.
6679 * resource.c: Ditto.
6683 * sched-deps.c: Ditto.
6684 * sched-rgn.c: Ditto.
6686 * simplify-rtx.c: Ditto.
6688 * stor-layout.c: Ditto.
6695 * xcoffout.c: Ditto.
6697 2001-10-10 Richard Henderson <rth@redhat.com>
6699 * rtl.h (can_reverse_comparison_p): Remove.
6701 2001-10-10 Christopher Faylor <cgf@redhat.com>
6703 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6706 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6708 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6709 (Thanks to Chris Faylor for suggesting macro name).
6710 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6712 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6713 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6714 (MATH_LIBRARY): Undef before definition.
6715 (OUTPUT_QUOTED_STRING): Likewise.
6716 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6718 2001-10-10 Richard Henderson <rth@redhat.com>
6720 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6721 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6722 a tristate comparison value.
6723 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6725 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6728 * unroll.c (loop_iterations): Ignore insns generated by loop
6731 * config.gcc (mips*-*-gnu*): Delete support.
6732 * config/mips/gnu.h: Remove.
6734 2001-10-10 Kazu Hirata <kazu@hxi.com>
6736 * calls.c: Fix formatting.
6737 * c-decl.c: Likewise.
6738 * cfgcleanup.c: Likewise.
6739 * combine.c: Likewise.
6740 * cppfiles.c: Likewise.
6741 * cpplib.c: Likewise.
6742 * cppmacro.c: Likewise.
6743 * crtstuff.c: Likewise.
6745 * dwarf2out.c: Likewise.
6746 * expmed.c: Likewise.
6748 * fold-const.c: Likewise.
6749 * function.c: Likewise.
6751 * genattrtab.c: Likewise.
6752 * ggc-page.c: Likewise.
6753 * integrate.c: Likewise.
6754 * libgcc2.c: Likewise.
6756 * optabs.c: Likewise.
6757 * profile.c: Likewise.
6758 * protoize.c: Likewise.
6760 * recog.c: Likewise.
6761 * reload1.c: Likewise.
6762 * reload.c: Likewise.
6763 * reorg.c: Likewise.
6764 * resource.c: Likewise.
6765 * sched-rgn.c: Likewise.
6766 * sdbout.c: Likewise.
6768 * toplev.c: Likewise.
6769 * varasm.c: Likewise.
6771 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6773 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6774 * Makefile.in (langhooks.o): Add dependencies.
6776 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6778 * rs6000.c (rs6000_emit_load_toc_table): Don't
6779 strdup the toc label.
6780 (create_TOC_reference): Likewise.
6782 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6784 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6787 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6789 * config/i386/i386.c (ix86_attribute_table): Correct
6790 min_len, max_len fields for dllimport, dllexport and shared.
6792 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6794 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6795 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6796 Consistently use "nonzero" instead of "non-zero".
6798 2001-10-09 Kazu Hirata <kazu@hxi.com>
6800 * acconfig.h: Fix comment formatting.
6801 * c-dump.h: Likewise.
6802 * c-tree.h: Likewise.
6803 * conditions.h: Likewise.
6805 * function.h: Likewise.
6807 * hwint.h: Likewise.
6808 * integrate.h: Likewise.
6811 * optabs.h: Likewise.
6813 2001-10-09 Kazu Hirata <kazu@hxi.com>
6815 * c-common.h: Fix comment formatting.
6816 * c-dump.c: Likewise.
6818 * diagnostic.h: Likewise.
6819 * except.c: Likewise.
6821 * gcov-io.h: Likewise.
6822 * genattrtab.c: Likewise.
6823 * output.h: Likewise.
6824 * predict.h: Likewise.
6825 * reload1.c: Likewise.
6826 * reload.h: Likewise.
6827 * resource.h: Likewise.
6829 * system.h: Likewise.
6831 * tree-inline.c: Likewise.
6832 * tsystem.h: Likewise.
6833 * varasm.c: Likewise.
6834 * xcoffout.h: Likewise.
6836 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6838 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6840 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6842 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6843 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6844 config/i386/netware.h, config/mcore/gfloat.h,
6845 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6846 config/netware.h, gccbug.in: Update FSF address.
6848 2001-10-09 Kazu Hirata <kazu@hxi.com>
6850 * c-common.c: Fix comment typos.
6851 * cfgrtl.c: Likewise.
6852 * collect2.c: Likewise.
6853 * cpplex.c: Likewise.
6854 * doloop.c: Likewise.
6855 * dwarf2out.c: Likewise.
6856 * dwarfout.c: Likewise.
6858 * fold-const.c: Likewise.
6862 * global.c: Likewise.
6863 * ifcvt.c: Likewise.
6865 * optabs.c: Likewise.
6866 * protoize.c: Likewise.
6867 * regclass.c: Likewise.
6868 * reorg.c: Likewise.
6872 * doc/cpp.texi: Likewise.
6873 * doc/c-tree.texi: Likewise.
6874 * doc/extend.texi: Likewise.
6875 * doc/invoke.texi: Likewise.
6876 * doc/objc.texi: Likewise.
6877 * doc/tm.texi: Likewise.
6879 2001-10-08 Richard Henderson <rth@redhat.com>
6881 * varasm.c (set_named_section_flags): Initialize "declared".
6883 2001-10-08 Robert Lipe <robertlipe@usa.net>
6885 * varasm.c (struct in_named_entry): Add declared.
6886 (named_section_first_declaration): New function.
6887 (default_elf_asm_named_section): Use it.
6888 * output.h (named_section_first_declaration): New.
6890 2001-10-08 Richard Henderson <rth@redhat.com>
6892 * i386.md (movsi_xor): Export.
6893 (setcc peep2): Use it when available; add an alternative to
6894 match zero_extendhisi2_and.
6896 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6898 * romp-protos.h (romp_initialize_trampoline): New function.
6899 * romp.c (romp_initialize_trampoline): Likewise.
6900 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6901 romp_initialize_trampoline.
6903 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6905 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6906 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6907 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6908 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6910 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6912 * unroll.c (loop_iterations): Extend check for multiple back edges.
6914 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6916 * langhooks.h: New file.
6917 * Makefile.in (OBJS): Added langhooks.o.
6918 (c-lang.o): Depend on langhooks.h.
6919 (c-common.o): Don't depend on tree-inline.h.
6920 (tree-inline.o): Depend on toplev.h.
6921 (langhooks.o): New rule.
6922 * c-common.c: Don't include tree-inline.h.
6923 (c_mark_lang_decl): Mark argument c as unused.
6924 (c_common_lang_init): Don't initialize hooks here.
6925 * c-lang.c: Include langhooks.h, then override some macros.
6926 (lang_hooks): Initialize with macros in langhooks.h.
6927 (c_init): Don't initialize hooks here.
6928 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6929 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6930 * tree-inline.c: Include toplev.h. Don't define hook variables.
6931 * tree-inline.h: Don't define hook types nor declare hook
6932 variables. Move macros to...
6933 * langhooks.c: ... new file, as functions. Adjust all callers.
6935 2001-10-08 Jeffrey A Law <law@cygnus.com>
6937 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6938 purge_mem_unchanging_flag on all instructions, not just on those
6939 before NOTE_INSN_FUNCTION_BEG.
6941 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6943 * cppmacro.c (_cpp_create_definition): Leave comments off.
6945 * doc/cpp.texi: Update.
6947 2001-10-08 DJ Delorie <dj@redhat.com>
6949 * c-decl.c (grokfield): Make sure the only unnamed fields
6950 we're allowing are either structs or unions.
6951 * doc/extend.texi: Add documentation for the unnamed field
6954 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6956 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6957 * configure.in: Use it.
6958 * configure: Regenerated.
6959 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6960 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6962 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6964 * cppfiles.c (open_file): Don't mark zero-length files
6965 never-reread here. Don't output diagnostics here either.
6966 (stack_include_file): Mark them never-reread here.
6967 (_cpp_read_file): Update.
6969 2001-10-08 Richard Henderson <rth@redhat.com>
6971 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6973 2001-10-08 Richard Henderson <rth@redhat.com>
6975 * expr.c (store_expr): When converting a CONST_INT for storage
6976 in a SUBREG, convert it to both SUBREG modes before stripping
6979 2001-10-08 Richard Henderson <rth@redhat.com>
6981 * varasm.c (restore_varasm_status): New.
6982 * function.h: Declare it.
6983 * function.c (pop_function_context_from): Call it.
6985 2001-10-08 Richard Henderson <rth@redhat.com>
6987 * c-common.h (struct c_lang_decl): Add declared_inline.
6988 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6989 * c-lang.c (c_disregard_inline_limits): Use it.
6990 * c-decl.c (duplicate_decls): Likewise.
6991 (pushdecl, redeclaration_error_message): Likewise.
6992 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6993 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6994 Set DECL_INLINE if -finline-functions.
6995 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6997 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6999 * cppmacro.c (funlike_invocation_p): Move some logic to caller
7000 in enter_macro_context. Create a padding token in its own context
7001 if necessary when the search for '(' fails.
7002 (enter_macro_context): Update.
7004 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7006 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
7007 genmultilib, toplev.c: Fix spelling errors of "separate" as
7008 "seperate", and corresponding spelling errors of related words.
7010 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7012 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
7013 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
7015 * c-dump.c (dump_option_value_info): Likewise.
7016 * c-format.c (format_length_info, format_char_info,
7017 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
7018 * collect2.c (names): Likewise.
7019 * cppdefault.h (default_include): Likewise.
7020 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
7021 * flow.c (life_analysis): Likewise.
7022 * gcc.c (dir_separator_str, modify_target, option_map,
7023 target_option_translations, spec_list_1, extra_specs_1,
7024 init_spec): Likewise.
7025 * gcov.c (gcov_version_string): Likewise.
7026 * genattr.c (write_units): Likewise.
7027 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
7028 * gengenrtl.c (rtx_definition, defs): Likewise.
7029 * genrecog.c (pred_table): Likewise.
7030 * global.c (global_alloc): Likewise.
7031 * lcm.c (optimize_mode_switching): Likewise.
7032 * local-alloc.c (find_free_reg): Likewise.
7033 * params.h (param_info): Likewise.
7034 * predict.c (predictor_info): Likewise.
7035 * protoize.c (unexpansion_struct): Likewise.
7036 * real.c (bmask): Likewise.
7037 * recog.h (insn_operand_data, insn_data): Likewise.
7038 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
7039 * stmt.c (expand_nl_goto_receiver): Likewise.
7040 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
7041 target_switches, target_options): Likewise.
7042 * tradcif.y (token, tokentab2, yylex): Likewise.
7043 * tree.h (attribute_spec): Likewise.
7045 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
7047 * arc.c (arc_output_function_epilogue): Likewise.
7048 * arm.c (processors, all_cores, all_architectures,
7049 arm_override_options, isr_attribute_arg, isr_attribute_args,
7050 arm_isr_value): Likewise.
7051 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
7053 * c4x.c (c4x_int_reglist): Likewise.
7054 * d30v.c (override_options): Likewise.
7055 * h8300.c (shift_insn): Likewise.
7056 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
7057 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
7058 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
7059 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
7060 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
7061 * i386.h (processor_costs, ix86_cost): Likewise.
7062 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
7063 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
7064 * m68k.c (codes_68881, codes_FPA): Likewise.
7065 * m88k.c (mode_from_align, max_from_align, all_from_align,
7066 best_from_align, m_options): Likewise.
7067 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
7068 * mcore.c (mode_from_align): Likewise.
7069 * mips/elf64.h (UNIQUE_SECTION): Likewise.
7070 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
7071 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
7072 * mips.h (mips_regno_to_class): Likewise.
7073 * ns32k.c (scales): Likewise.
7074 * pa.c (import_string, magic_milli): Likewise.
7075 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
7076 * sparc.c (leaf_reg_remap, sparc_override_options,
7077 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
7079 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
7081 2001-10-07 Dale Johannesen <dalej@apple.com>
7083 * reload1.c (reload_reg_free_p): Teach register interference
7084 checking that multiple output reloads are emitted in
7086 reload1.c (reload_reg_reaches_end_p): Ditto.
7087 reload1.c (reloads_conflict): Ditto.
7089 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7091 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
7092 NULL_TREE inside @code.
7094 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7096 * doc/gcc.texi: Document consistent style of "32-bit",
7097 "Objective-C", and "@code{NULL}".
7099 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7101 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
7102 (cpp_token_len, cpp_spell_token, cpp_output_token,
7103 _cpp_equiv_tokens): Handle it.
7104 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
7105 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
7106 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
7109 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7111 * gcc.c (default_compilers): Remove .ada.
7113 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
7115 * doc/cppinternals.texi: Update.
7117 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7119 * gcc.c (main): Set this_file_error if the appropriate
7120 compiler for a language has not been installed.
7122 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7124 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
7126 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
7128 * gccbug.in (CATEGORIES): Add ada.
7130 2001-10-05 Catherine Moore <clm@redhat.com>
7132 * config/stormy16/stormy-abi: Document abi changes.
7133 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
7134 (ICALL_REGS): New register class.
7135 (NUM_ARGUMENT_REGISTERS): Now 6.
7136 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
7138 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
7139 * config/stormy16.md (call_internal, call_value_internal,
7140 indirect_jump): Use new 'z' constraint.
7142 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7144 * doc/cppinternals.texi: Update.
7146 2001-10-05 Richard Henderson <rth@redhat.com>
7148 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
7149 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
7150 the gas section-name-as-label feature.
7152 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7154 * doc/cppinternals.texi: Update.
7156 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7158 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
7159 to ensure valid SImode constants.
7161 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
7163 * Makefile.in (c-decl.o): Depend on tree-inline.h.
7164 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
7165 * c-decl.c: Include tree-inline.h.
7166 (c_expand_body): Call optimize_inline_calls. Determine whether
7167 a function is inlinable upfront, and only clear
7168 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
7169 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
7170 (c_disregard_inline_limits): New function.
7171 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
7172 (c_post_options): Enable tree inlining if inlining is enabled.
7173 Don't inline trees when instrumenting functions.
7174 (c_init): Initialize lang_disregard_inline_limits and
7175 lang_cannot_inline_tree_fn.
7176 * tree-inline.c (initialize_inlined_parameters): Handle calls
7177 with fewer arguments than declared parameters, and fewer
7178 parameters than passed arguments. Don't assume value is a
7180 (declare_return_variable): Convert return value back to the
7181 original type, if it was promoted.
7182 (tree_inlinable_function_p): New function.
7183 (inlinable_function_p): Don't look at DECL_INLINE if we're
7184 inlining all functions. Make it work with a NULL id.
7185 Re-check DECL_UNINLINABLE after language-specific checks.
7186 * tree-inline.h (tree_inlinable_function_p): Declare it.
7187 * integrate.c (save_for_inline): Don't bother to prepare argvec
7189 * cse.c (check_for_label_ref): Don't check deleted labels.
7191 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7192 * tree-inline.c: Include headers needed for the functions moved in.
7193 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7194 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7195 (copy_body, initialize_inlined_parameters): Likewise.
7196 (declare_return_variable, inlinable_function_p): Likewise.
7197 (expand_call_inline, expand_calls_inline): Likewise.
7198 (optimize_inline_calls, clone_body): Likewise.
7199 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7200 (copy_tree_r, remap_save_expr): Likewise.
7202 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7204 * Makefile.in (OBJS): Added tree-inline.o.
7205 (c-common.o): Depend on tree-inline.h.
7206 (tree-inline.o): New target.
7207 * c-common.c: Include tree-inline.h.
7208 (c_mark_lang_decl): Don't mark saved_tree.
7209 (c_common_lang_init): Set lang_anon_aggr_type_p.
7210 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7211 (struct c_lang_decl): Moved saved_tree to tree_decl.
7212 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7213 * integrate.h (function_attribute_inlinable_p): Declare it.
7214 * integrate.c (function_attribute_inlinable_p): Export it.
7215 * tree-inline.c: New file. Define variables declared in...
7216 * tree-inline.h: New file. Declare functions to be moved to
7217 tree-inline.c. Define macros and declare types and hooks for
7218 language-specific tree inlining.
7219 (flag_inline_trees): Moved definition from cp/decl2.c.
7220 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7221 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7222 (struct tree_decl): Moved saved_tree from c_lang_decl and
7223 inlined_fns from C++'s lang_decl.
7225 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7227 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7228 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7230 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7232 * doc/cppinternals.texi: Update.
7234 2001-10-04 Eric Christopher <echristo@redhat.com>
7236 * config/mips/mips.c (init_cumulative_args): Remember to set
7238 * config.gcc: Redo linux configuration. Add target_cpu_default
7239 of soft-float to all mipsisa32 combinations and tx39.
7240 * config/mips/linux.h: Remove include of mips.h.
7242 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7244 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7245 HOST_LDFLAGS and HOST_CPPFLAGS.
7247 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7249 * c-parse.in (objc_inherit_code, objc_pq_context,
7250 objc_public_flag): Make static.
7251 (objc_interface_context, objc_implementation_context,
7252 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7253 global tree array in objc/objc-act.[ch].
7254 (methoddef): Remove unnecessary code.
7256 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7257 Hoist struct definitions to objc-act.h.
7258 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7259 cat_count): Place declaration in objc-act.h.
7260 (objc_tree_index): Move enumeration to objc-act.h.
7261 (objc_global_trees): Place declaration and macro accessors in
7263 (implementation_context): Remove duplicate; use
7264 objc_implementation_context instead:
7265 (method_context): Remove duplicate; use objc_method_context
7267 (objc_ellipsis_node, objc_method_prototype_template,
7268 implemented_classes, function_type): Move global vars to
7270 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7271 (build_message_expr): Move actual construction of ObjC message
7272 send nodes to finish_message_expr.
7273 (finish_message_expr): New routine, contains code formerly in
7275 * objc/objc-act.h (finish_message_expr): New prototype.
7276 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7277 declarations; these vars are now part of objc_global_trees.
7278 (objc_tree_index, objc_global_trees): Move definitions from
7280 * objc/objc-tree.def: Update copyright info.
7282 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7284 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7286 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7287 only if TARGET_ARCH64.
7289 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7291 * doc/extend.texi: Fix some problems with previous checkin.
7292 * doc/invoke.texi: Likewise.
7294 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7296 * cpphash.h: Update comments.
7297 (cpp_context): Update.
7298 (spec_nodes): Remove n__Pragma.
7299 * cppinit.c (cpp_create_reader): Update.
7300 (builtin_array): Add _Pragma.
7301 * cpplib.h: Update comments.
7302 (NODE_DISABLED, BT_PRAGMA): New.
7303 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7304 * cppmacro.c (struct cpp_macro): Remove disabled.
7305 (builtin_macro): Return int, handle _Pragma, push the new token
7306 on the context stack.
7307 (funlike_invocation_p): Unconstify, update.
7308 (enter_macro_context): Handle builtins here.
7309 (replace_args, push_token_context, push_ptoken_context):
7310 Update for prototype changes.
7311 (_cpp_pop_context): Update.
7312 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7313 (cpp_sys_macro_p): Update.
7314 (_cpp_free_definition): Clear disabled flag.
7315 (_cpp_create_definition): Upate.
7316 * cppmain.c: Update comments.
7318 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7319 Andreas Jaeger <aj@suse.de>,
7320 Jan Hubicka <jh@suse.cz>
7322 * doc/invoke.texi (i386 Options): Document x86-64 options.
7323 (i386 and x86-64 Options): Rename i386 options section.
7325 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7326 (TARGET_SWITCHES): Add -munwind-info.
7327 (MASK_NO_UNWIND_INFO): New.
7328 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7330 (ASM_OUTPUT_DOUBLE_INT): New.
7332 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7333 * config.gcc: Fix tm_file settings for x86-64.
7334 * config/i386/x86-64.h: New file with OS independent x86-64
7336 * config/i386/biarch64.h: New file used to configure compiler
7337 to biarch/64bit compilation.
7339 * config/i386/i386.c: (override_options): Set flags default
7340 for 64bit compilation.
7342 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7344 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7345 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7346 constants on x86_64.
7347 (ix86_attr_length_immediate_default): Support MODE_DI.
7348 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7350 (indirect_jump, tablejump): Turn into expander.
7352 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7354 * c-common.c (c_format_attribute_table): Make format and
7355 format_arg attributes apply to function types rather than to
7357 (is_valid_printf_arglist): Construct an attribute list and pass
7358 that to check_function_format rather than a name.
7359 * c-common.h (check_function_format): Adjust prototype.
7360 * c-decl.c (duplicate_decls): Preserve attributes from type of
7361 built-in decl when allowing for harmless conflict in types.
7362 * c-format.c (record_function_format,
7363 record_international_format, function_format_list,
7364 international_format_info, international_format_list): Remove.
7365 (function_format_info): Remove next, name and assembler_name.
7366 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7367 (decode_format_attr): New.
7368 (handle_format_attribute): Handle receiving a type rather than a
7369 decl. Call decode_format_attr. Store format information in a
7370 function_format_info.
7371 (handle_format_arg_attribute): Correct comment. Handle receiving
7372 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7374 (check_format_info_recurse, check_format_info_main): Take argument
7375 numbers as unsigned HOST_WIDE_INT.
7376 (check_function_format): Take a list of attributes from the
7377 function type rather than a name or assembler name. Check for
7378 format attributes in that list and the attributes on the type of
7379 the current function rather than looking through
7380 function_format_list.
7381 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7383 (check_format_info_recurse): Take format_arg attributes from the
7384 type of the function calls rather than using
7385 international_format_list. Allow for multiple format_arg
7387 * c-typeck.c (build_function_call): Pass type attributes to
7388 check_function_format rather than name or assembler name. Don't
7389 require there to be a name or assembler name to check formats.
7391 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7393 * attribs.c (decl_attributes): Possibly call
7394 insert_default_attributes to insert default attributes on
7395 functions in a lazy manner.
7396 * builtin-attrs.def: New file; define the default format and
7397 format_arg attributes.
7398 * c-common.c (c_format_attribute_table): Move to earlier in the
7400 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7401 (enum built_in_attribute, built_in_attributes,
7402 c_attrs_initialized, c_init_attributes,
7403 c_common_insert_default_attributes): New.
7404 (c_common_lang_init): Don't initialize format_attribute_table. Do
7405 call c_init_attributes.
7406 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7407 * c-common.h (init_function_format_info): Don't declare.
7408 (c_common_insert_default_attributes): Declare.
7409 * c-decl.c (implicitly_declare, builtin_function): Call
7411 (init_decl_processing): Don't call init_function_format_info.
7412 (insert_default_attributes): New.
7413 * c-format.c (handle_format_attribute,
7414 handle_format_arg_attribute): Be quiet about inappropriate
7415 declaration when applying default attributes.
7416 (init_function_format_info): Remove.
7417 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7418 (insert_default_attributes): Declare.
7420 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7422 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7424 2001-10-01 Jim Wilson <wilson@redhat.com>
7426 * sched-deps.c (add_dependence): When elide conditional dependence,
7427 check that insn doesn't modify cond2.
7429 2001-10-01 Dale Johannesen <dalej@apple.com>
7431 * config/rs6000/rs6000.h (enum processor_type): Add support
7432 for 7400 (G4) and 7450.
7434 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7435 (rs6000_issue_rate): Ditto.
7436 (rs6000_adjust_cost): Fix cycle counts for compares.
7437 (debug_stack_info): Fix an obvious typo.
7438 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7439 * doc/invoke.texi: Document.
7440 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7442 (PROCESSOR_DEFAULT): Ditto.
7444 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7446 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7447 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7448 later recursive make invocation.
7450 2001-10-01 Hans Boehm <boehm@acm.org>
7452 * optabs.c (emit_libcall_block): When using non-call exceptions,
7453 don't add REG_LIBCALL reg notes to trapping calls.
7455 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7457 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7458 (propagate_one_insn): Update for above change
7460 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7462 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7463 _Unwind_GetTextRelBase): Argument is unused.
7465 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7467 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7468 Loop through NOPs, placeholders, and components.
7469 Don't go through NOPs if change mode.
7470 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7471 * emit-rtl.c (set_mem_alias_set): Enable check.
7472 * expr.c (find_placeholder): New function.
7473 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7474 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7475 to modify it and avoid unneeded copies.
7476 * expr.h (expand_expr): Always define.
7477 (find_placeholder): New declaration.
7479 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7481 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7482 operand 2 is the stack pointer.
7483 ("addr-peephole"): Fix address computation peephole when operand 2
7484 is the stack pointer.
7486 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7488 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7489 (ix86_setup_incoming_varargs): Likewise.
7491 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7493 * stor-layout.c (layout_type): Don't complain about too-large
7496 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7498 * function.c (keep_stack_depressed): Don't use delete_insn.
7500 * expr.h (set_mem_alias_set): Move decl to here.
7501 * rtl.h (mem_attrs): New typedef and struct.
7502 (union rtunion_def): Add field for mem_attrs.
7503 (X0MEMATTR, MEM_ATTRS): New macros.
7504 (MEM_ALIAS_SET): Use MEM_ATTRS.
7505 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7506 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7507 (set_mem_alias_set): Delete decl from here.
7509 * alias.c (set_mem_alias_set): Delete from here.
7510 * emit-rtl.c (mem_attrs_htab): New variable.
7511 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7512 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7513 (mem_attrs_mark, get_mem_attrs): Likewise.
7514 (gen_rtx_MEM): Clear MEM_ATTRS.
7515 (set_mem_attributes): Move to here.
7516 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7517 (init_emit_once): const_int_htab now deletable htab.
7518 Initialize mem_attrs_htab.
7519 * explow.c (set_mem_attributes): Delete from here.
7520 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7521 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7522 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7523 * reload1.c (reload): Rework changing REG to MEM.
7525 2001-09-30 H.J. Lu <hjl@gnu.org>
7527 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7528 * config.in: Rebuild.
7530 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7532 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7533 ("tsthi_1"): Avoid allocation in register y.
7534 ("*movqi_68hc12"): Reorganize and fix constraints.
7535 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7536 ("addqi3"): Likewise.
7537 ("addhi3"): Fix constraints.
7538 ("*logicalhi3_zexthi"): Disparage soft registers.
7540 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7542 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7545 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7547 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7548 that we use setjmp/longjmp exceptions.
7550 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7552 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7553 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7554 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7555 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7556 (_cpp_extend_buff, BUFF_ROOM): Update.
7557 (_cpp_append_extend_buff): New.
7558 (struct cpp_reader): Remove macro_pool, add a_buff.
7559 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7561 (cpp_destroy): Free a_buff instead of macro_pool.
7562 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7563 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7564 _cpp_pool_alloc, ): Remove.
7565 (parse_number, parse_string): Update use of _cpp_extend_buff.
7566 (_cpp_extend_buff): Update.
7567 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7568 * cpplib.c (glue_header_name, parse_answer):
7569 Update use of _cpp_extend_buff.
7570 (cpp_register_pragma, cpp_register_pragma_space): Use
7572 (do_assert, do_unassert): Check for EOL, update.
7573 * cppmacro.c (stringify_arg, collect_args): Update to use
7574 _cpp_extend_buff and _cpp_append_extend_buff.
7575 (save_parameter, parse_params, alloc_expansion_token,
7576 _cpp_create_definition): Rework memory management.
7578 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7580 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7581 update md_exec_prefix.
7582 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7585 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7587 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7588 (SELECT_CC_MODE): Use s390_select_ccmode.
7589 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7590 * config/s390/s390.c (s390_select_ccmode): New.
7591 (s390_match_ccmode): Add CCLmode.
7592 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7593 (output_branch_condition, output_inverse_branch_condition): Removed.
7594 (print_operand): Use s390_branch_condition_mnemonic.
7595 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7596 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7597 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7599 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7600 when converting conditional branches to far branches.
7601 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7602 cmpint_di): Use CCSmode instead of CCUmode.
7604 * config/s390/s390.c (legitimate_la_operand_p): New.
7605 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7606 * config/s390/s390.md (movsi): Convert load address patterns to
7607 arithmetic operations when necessary.
7608 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7609 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7610 (*do_la_reg_0): Don't use before reload.
7612 * config/s390/s390.c (legitimize_address): Make more efficient
7613 use of two-register addressing mode.
7615 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7616 with -mno-backchain in some corner cases.
7618 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7620 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7622 * reload.c (find_reloads): Mark new USE insns with QImode.
7623 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7624 find_reloads_subreg_address): Likewise.
7625 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7627 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7629 (reload): Make sure there are no USEs with mode other than
7630 VOIDmode. At the end, remove those marked with QImode.
7632 2001-09-29 Per Bothner <per@bothner.com>
7634 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7635 * Makefile.in (includedir): Rename to local_includedir.
7636 (includedir): Define as $(prefix)/include.
7637 * config.in (PREFIX_INCLUDE_DIR): New variable.
7638 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7640 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7642 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7644 * doc/extend.texi (Vector Extensions): New node.
7645 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7646 i386 -mmmx, -msse, -m3dnow.
7648 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7650 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7652 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7654 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7656 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7658 2001-09-28 Richard Henderson <rth@redhat.com>
7660 * varasm.c (assemble_integer): Bound alignment check by
7663 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7665 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7667 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7669 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7671 Mostly from Graham Stott <grahams@redhat.com>
7672 * c-common.c (type_for_mode): Add support for V2SFmode.
7673 * tree.c (build_common_tree_nodes_2): Likewise.
7674 * tree.h (enum tree_index, global_trees): Likewise.
7675 * config/i386/i386.c (x86_3dnow_a): New variable.
7676 (override_options): Support 3Dnow extensions.
7677 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7678 Athlon's version of 3Dnow.
7679 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7680 (ix86_expand_builtin): Handle them.
7681 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7682 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7683 TARGET_3DNOW_A): New macros.
7684 (TARGET_SWITCHES): Add 3Dnow switches.
7685 (VALID_MMX_REG_MODE_3DNOW): New macro.
7686 (VECTOR_MODE_SUPPORTED_P): Use it.
7687 (enum ix86_builtins): Add entries for 3Dnow builtins.
7688 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7689 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7690 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7691 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7692 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7693 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7694 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7695 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7696 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7697 sfence_insn, prefetch): Make these available if TARGET_SSE or
7700 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7702 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7703 ix86_va_start, ix86_build_va_list): Declare.
7704 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7705 ix86_va_start, ix86_build_va_list): New global functions.
7706 * i386.md (sse_prologue_save_insn): New insn.
7707 (sse_prologue_save): New expander.
7708 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7709 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7711 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7713 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7714 Use size_t everywhere, make definitions consistent with
7717 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7719 * gcse.c (replace_store_insn): Use delete_insn.
7720 * loop.c (move_movables): Likewise; avoid delete_insn
7721 from clobbering notes moved elsewhere.
7722 (check_dbra_loop): Use delete_insn.
7723 * ssa.c (convert_from_ssa): Likewise.
7724 * cse.c (cse_insn): Use delete_insn.
7726 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7728 * cpphash.h (struct cpp_buff): Make unsigned.
7729 (_cpp_get_buff): Take length of size_t.
7730 (_cpp_unaligned_alloc): New.
7731 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7732 (struct cpp_reader): Remove ident_pool. Add u_buff.
7733 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7734 (cpp_destroy): Destroy u_buff, not ident_pool.
7735 * cpplex.c (parse_number, parse_string, save_comment,
7736 cpp_token_as_text): Update to use the unaligned buffer.
7737 (new_buff): Make unsigned.
7738 (_cpp_unaligned_alloc): New.
7739 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7740 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7742 (collect_args): Make unsigned.
7744 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7746 * cpplex.c (cpp_output_token): Use a putc loop for
7747 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7749 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7750 * configure, config.in: Regenerate.
7751 * system.h: Replace fwrite and fprintf with their unlocked
7752 variants if available.
7754 2001-09-27 Richard Henderson <rth@redhat.com>
7756 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7757 in favour of .eh_frame.
7759 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7761 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7763 (LIBCALL_VALUE): Likewise.
7765 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7767 * cpphash.h: Update comment.
7768 * cpplex.c: Update comments.
7769 (_cpp_can_paste): Remove.
7770 * cpplib.h (_cpp_can_paste): Remove.
7771 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7772 lexer rather than _cpp_can_paste.
7774 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7776 * doc/cppinternals.texi: Update.
7778 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7780 * cpphash.h (struct cpp_pool): Remove locks and locked.
7781 (struct cpp_context): Add member buff.
7782 (struct cpp_reader): Remove member argument_pool.
7783 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7784 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7785 * cpplex.c (chunk_suitable): Remove pool argument.
7786 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7787 (new_buff, _cpp_extend_buff): Update.
7788 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7789 which buffer is returned.
7790 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7791 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7792 * cppmacro.c (lock_pools, unlock_pools): Remove.
7793 (push_ptoken_context): Take a _cpp_buff.
7794 (enter_macro_context): Pool locking removed.
7795 (replace_args): Use a _cpp_buff for the replacement list with
7797 (push_token_context): Clear buff.
7798 (expand_arg): Use _cpp_pop_context.
7799 (_cpp_pop_context): Free a context's buffer, if any.
7801 2001-09-26 DJ Delorie <dj@redhat.com>
7803 * c-typeck.c (digest_init): Check for sizeless arrays.
7805 2001-09-26 Richard Henderson <rth@redhat.com>
7807 * optabs.c (init_one_libfunc): Create a dummy function type
7808 instead of using error_mark_node.
7810 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7812 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7813 _cpp_extend_buff, _cpp_free_buff): New.
7814 (struct cpp_reader): New member free_buffs.
7815 * cppinit.c (cpp_destroy): Free buffers.
7816 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7817 _cpp_extend_buff, _cpp_free_buff): New.
7818 * cpplib.h (struct cpp_options): Remove unused member.
7819 * cppmacro.c (collect_args): New. Combines the old parse_arg
7820 and parse_args. Use _cpp_buff for memory allocation.
7821 (funlike_invocation_p, replace_args): Update.
7823 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7825 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7827 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7829 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7831 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7833 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7836 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7837 Jim Wilson <wilson@redhat.com>
7839 * doc/install.texi (Specific, ia64-*-linux): Document.
7841 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7843 * Makefile.in (cfgrtl.o): Add.
7844 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7845 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7846 free_aux_for_edge): Declare.
7848 (HAVE_return): Undefine.
7849 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7850 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7851 free_aux_for_edge): New global functions.
7852 (first_delete_block): New static variable.
7853 (init_flow): Clear first_delete_block.
7854 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7855 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7856 try_redirect_by_replacing_jump, last_loop_beg_note,
7857 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7858 delete_insn, delete_insn_chain, create_basic_block_structure,
7859 create_basic_block, flow_delete_block, compute_bb_for_insn,
7860 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7861 set_block_for_new_insns, split_block, merge_blocks_nomove,
7862 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7863 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7864 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7865 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7866 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7867 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7868 purge_all_dead_edges): Move to ....
7869 * cfgrtl.c: New file; .... Here.
7871 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7872 (reroder_basic_block): Use alloc_aux_for_blocks.
7873 * predict.c (estimate_bb_frequencies): Likewise; use
7874 alloc_aux_for_edges.
7875 * profile.c (compute_branch_probabilities): Likewise.
7876 (branch_prob): Likewise.
7877 * reg-stack.c (reg_to_stack): Likewise.
7879 * emit-rtl.c (emit_insns_after): Never return NULL.
7881 * basic-block.h (set_block_for_new_insns): Delete.
7882 * cfgrtl.c (set_block_for_new_insns): Delete.
7884 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7885 calls when crossjumping.
7887 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7888 * unroll.c (copy_loop_body): Use delete_insn.
7890 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7891 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7892 keep_stack_depressed): Likewise.
7893 * gcse.c (cprop_cc0_jump): Likewise.
7894 * local-alloc.c (update_equiv_regs): Likewise.
7895 * loop.c (scan_loop, loop_delete_insns): Likewise.
7896 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7897 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7898 delete_output_reload, delete_address_reloads_1,
7899 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7901 * sibcall.c (replace_call_placeholder): Likewise.
7902 * cse.c (cse_insn): Likewise.
7904 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7906 From Graham Stott <grahams@redhat.com>
7907 (def_builtin): Only define builtins appropriate for target_flags. All
7909 (builtin_decsription): Add new field mask which is used to determine
7910 when to define the builtin via the macro def_builtin.
7912 (bdesc_comi): Initialise new mask fields.
7913 (bdesc_2srg): Likewise.
7914 (bdesc_1arg): Likewise.
7916 * config/i386/i386.c (ix86_init_builtins): Correct return type
7917 building v4hi_ftype_v4hi_int_int tree node.
7918 (ix86_expand_sse_comi): Fix typo swapping operands.
7919 Don't swap comparision condition, it is already swapped.
7920 (ix86_expand_sse_compare): Before swapping operands
7921 move operand 1 into new rtx and not the target rtx.
7922 Don't swap comparison condition, it is already swapped.
7923 Always check whether we need to create a new TARGET.
7925 * config/i386/i386.md: (sse_comi) Fix typos.
7926 (sse_ucomi): Likewise.
7927 (cvtss2si): Fix operand 0 contraint.
7928 (cvttss2si): Likewise.
7929 (sse_unpckhps): Fix mode for operand 2.
7930 (sse_unpcklps): Likewise.
7932 2001-09-25 Graham Stott <grahams@redhat.com>
7934 * sibcall.c (skip_copy_to_return_value): Tighten return value
7937 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7939 * rs6000.c (lwa_operand): Address must be word aligned.
7941 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7943 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7944 number has been set.
7945 (type_hash_mark): Mark type itself.
7947 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7949 * c-lex.c (cb_def_pragma): Update.
7950 (c_lex): Update, and skip padding.
7951 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7952 * cpphash.h (struct toklist): Delete.
7953 (union utoken): New.
7954 (struct cpp_context): Update.
7955 (struct cpp_reader): New members eof, avoid_paste.
7956 (_cpp_temp_token): New.
7957 * cppinit.c (cpp_create_reader): Update.
7958 * cpplex.c (_cpp_temp_token): New.
7959 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7960 (cpp_output_token): Don't print leading whitespace.
7961 (cpp_output_line): Update.
7962 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7963 do_include_common, do_line, do_ident, do_pragma,
7964 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7965 parse_assertion): Update.
7966 (get_token_no_padding): New.
7967 * cpplib.h (CPP_PADDING): New.
7968 (AVOID_LPASTE): Delete.
7969 (struct cpp_token): New union member source.
7970 (cpp_get_token): Update.
7971 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7972 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7973 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7974 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7975 _cpp_backup_tokens, _cpp_create_definition): Update.
7976 (push_arg_context): Delete.
7977 (padding_token, push_token_context, push_ptoken_context): New.
7978 (make_string_token, make_number_token): Update, rename.
7979 (cpp_get_token): Update to handle tokens as pointers to const,
7980 and insert padding appropriately.
7981 * cppmain.c (struct printer): New member prev.
7982 (check_multiline_token): Constify.
7983 (do_preprocessing, cb_line_change): Update.
7984 (scan_translation_unit): Update to handle spacing.
7985 * scan-decls.c (get_a_token): New.
7986 (skip_to_closing_brace, scan_decls): Update.
7987 * fix-header.c (read_scan_file): Update.
7989 * doc/cpp.texi: Update.
7991 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7993 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7994 leak by passing malloc'ed pointer to reconcat, not concat.
7996 2001-09-24 DJ Delorie <dj@redhat.com>
7998 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
8000 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
8002 * flow.c (delete_dead_jumptables): Delete jumptable if the only
8003 reference is from the literal pool.
8005 2001-09-24 Janis Johnson <janis187@us.ibm.com>
8007 * doc/install.texi (Final install): Request additional information
8008 in mail about successful builds.
8010 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8012 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
8013 initial value of return pointer register instead of value in frame-20.
8016 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8018 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
8019 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
8020 the libcall if there isn't a referenced identifier for the symbol.
8022 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8024 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
8025 non 64-bit machines. Use these as a plabel for the trampoline.
8026 (TRAMPOLINE_SIZE): Adjust size for new words.
8027 (INITIALIZE_TRAMPOLINE): Initialize new words.
8028 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
8029 pointer to the plabel in the trampoline.
8031 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8033 * pa.c (function_arg): Pass floating arguments in both general and
8034 floating registers in indirect (dynamic) calls when generating code
8035 for the 32 bit ABI and the HP assembler.
8037 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8039 * doc/install.texi: Markup fixes.
8040 Use Solaris 2, SunOS 4 as appropriate.
8041 (Specific, *-*-solaris2*): Explain this.
8042 Unconditionally warn against /usr/ucb tools.
8043 Remove Sun as warning, obsolete.
8044 Move X11 header bug workaround here, update patches.
8045 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
8046 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
8048 2001-09-23 Zack Weinberg <zack@codesourcery.com>
8050 * errors.h (warning, error, fatal, internal_error): Don't mark
8051 with ATTRIBUTE_PRINTF_n.
8052 * toplev.h (internal_error, fatal_io_error, warning, error,
8053 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
8054 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
8057 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8059 * function.c (pop_function_context_from): var_refs_queue
8060 and temp slots now in GC memory.
8061 (mark_function_status, free_after_compilation): Likewise;
8062 also struct function now in GC memory.
8063 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
8064 (combine_temp_slots): Likewise.
8065 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
8066 (prepare_function_start): Use GC memory for struct function.
8067 (mark_temp_slot): Deleted.
8068 (gcc_mark_struct_function): struct function now in GC memory.
8070 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
8071 code for division, not modulus.
8073 * rtl.def (MEM): Remove obsolete part of comment.
8075 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
8077 * c-format.c (init_function_format_info): Check __builtin_printf
8078 and __builtin_fprintf even if -ffreestanding. Check C99 functions
8081 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8083 * c-common.c (format_attribute_table): Remove decl.
8084 * tree.h (format_attribute_table, lang_attribute_table): New decls.
8085 (lang_attribute_common): Likewise.
8087 * function.c (fix_lexical_address): Use set_mem_alias_set.
8088 (expand_function_start): Likewise.
8089 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
8091 * varasm.c (output_constant): Fix unused variable warning.
8093 * attribs.c: New file, from c-common.c.
8094 (attribute_tables): Now four elements.
8095 (format_attribute_table, lang_attribute_common): New variables.
8096 (init_attributes): Reflect above changes.
8097 (handle_mode_attribute): Delete check for wider than uintmax.
8098 * c-common.c: Delete parts moved to attribs.c.
8099 (enum attrs): Deleted; unused.
8100 (c_format_attribute_table): New variable.
8101 (c_common_lang_init): Initialize format_attribute_table with it.
8102 * c-common.h (decl_attributes): Remove decl.
8103 * tree.h (decl_attribute): Move it to here.
8104 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
8105 (attribs.o): New rule.
8107 2001-09-22 Andreas Jaeger <aj@suse.de>
8109 * builtins.c (c_getstr): Remove unused variable.
8111 2001-09-21 Richard Henderson <rth@redhat.com>
8113 * reload1.c (reload): Use delete_insn instead of splatting
8116 2001-09-21 Richard Henderson <rth@redhat.com>
8118 * reload.c (push_secondary_reload): Don't check for "=" in output
8119 constraint after ""->ALL_REGS check.
8121 2001-09-21 Richard Henderson <rth@redhat.com>
8123 * predict.c (expected_value_to_br_prob): Use pc_set.
8125 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
8126 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
8128 2001-09-21 Richard Henderson <rth@redhat.com>
8130 * rtl.h (LCT_RETURNS_TWICE): New.
8131 * calls.c (emit_call_1): Set current_function_calls_setjmp for
8133 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
8134 to ECF_RETURNS_TWICE.
8135 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
8138 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
8140 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
8141 (JMP_BUF_SIZE): New.
8143 2001-09-21 Richard Henderson <rth@redhat.com>
8145 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
8148 2001-09-21 Richard Henderson <rth@redhat.com>
8150 * tree.def (FDESC_EXPR): New.
8151 * expr.c (expand_expr): Handle it.
8152 * varasm.c (initializer_constant_valid_p): Likewise.
8153 (output_constant): Likewise.
8154 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8155 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8156 (ASM_OUTPUT_FDESC): New.
8157 * doc/tm.texi: Document the new macros.
8159 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8161 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
8162 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
8163 once merging is complete.
8165 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8167 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
8169 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8171 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
8172 that would be invalid after a merge.
8174 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8176 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8177 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8179 (flow_delete_insn): This one.
8180 (delete_insn_chain): Rename from ...; do not care labels.
8181 (flow_delete_insn_chain): ... this one.
8182 (flow_delete_block): Remove the insns one BB has been expunged.
8183 (merge_blocks_nomove): Likewise.
8184 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8185 updating BB boundaries.
8186 (tidy_fallthru_edge): Likewise.
8187 (commit_one_edge_insertion): Likewise.
8188 * cfgbuild.c (find_basic_block): Likewise.
8189 (find_basic_blocks_1): Likewise.
8190 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8191 (try_crossjump_to_edge): Likewise.
8192 (try_optimize_cfg): Likewise.
8193 * cse.c (delete_trivially_dead_insns): Likewise.
8194 * df.c (df_insn_delete): Likewise.
8195 * doloop.c (doloop_modify): Use delete_related_insns.
8196 * emit-rtl.c (try_split): Likewise.
8197 (remove_insn): Update BB boundaries.
8198 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8199 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8200 updating BB boundaries.
8201 (propagate_block_delete_insn): Likewise.
8202 (propagate_block_delete_libcall): Likewise.
8203 * function.c (delete_handlers): Use delete_related_insns.
8204 (thread_prologue_and_epilogue_insns): Likewise.
8205 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8206 * genpeep.c (gen_peephole): Use delete_related_insns.
8207 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8209 (find_cond_trap): Likewise.
8210 * integrate.c (save_for_inline): Use delete_related_insns.
8211 (copy_insn_list): Likewise.
8212 * jump.c (pruge_linie_number_notes): Likewise.
8213 (duplicate_loop_exit_test): Likewise.
8214 (delete_computation): Likewise.
8215 (delete_related_insn): Rename from ...; use delete_insn
8216 (delete_insn): ... this one.
8217 (redirect_jump): Use delete_related_insns.
8218 * loop.c (scan_loop): Likewise.
8219 (move_movables): Likewise.
8220 (find_and_verify_loops): Likewise.
8221 (check_dbra_loop): Likewise.
8222 * recog.c (peephole2_optimize): Likewise.
8223 * reg-stack.c (delete_insn_for_stacker): Remove.
8224 (move_for_stack_reg): Use delete_insn.
8225 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8226 * reload1.c (delete_address_reloads): Use delete_related_insns.
8227 (fixup_abnormal_edges): Use delete_insn.
8228 * recog.c (emit_delay_sequence): Use delete_related_insns.
8229 (delete_from-delay_slot): Likewise.
8230 (delete_scheduled_jump): likewise.
8231 (optimize_skip): Likewise.
8232 (try_merge_delay_insns): Likewise.
8233 (full_simple_delay_slots): Likewise.
8234 (fill_slots_from_thread): Likewise.
8235 (relax_delay_slots): Likewise.
8236 (make_return_insns): Likewise.
8237 (dbr_schedule): Likewise.
8238 * rtl.h (delete_insn): Rename to delete_related_insns.
8239 (delete_insn, delete_insn_chain): New prototypes.
8240 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8241 by df_insn_delete already.
8242 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8243 * ssa.c (convert_from_ssa): Use delete_related_insns.
8244 * unroll.c (unroll_loop): Likewise.
8245 (calculate_giv_inc): Likewise.
8246 (copy_loop_body): Likewise.
8248 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8249 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8250 ix86_return_in_memory, ix86_function_value): Declare.
8251 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8252 new static valurables.
8253 (x86_64_reg_class): New enum
8254 (x86_64_reg_class_name): New array.
8255 (classify_argument, examine_argument, construct_container,
8256 merge_classes): New static functions.
8257 (optimization_options): Enable flag_omit_frame_pointer and disable
8258 flag_pcc_struct_return on 64bit.
8259 (ix86_libcall_value, ix86_function_value,
8260 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8261 ix86_return_in_memory, ix86_function_value): New global functions.
8262 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8263 (function_arg_advance): Handle x86_64 passing conventions.
8264 (function_arg): Likewise.
8265 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8266 (RETURN_IN_MEMORY): Move offline.
8267 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8268 (FUNCTION_VALUE_REGNO_P): New macro.
8269 (FUNCTION_ARG_REGNO_P): Move offline.
8270 (struct ix86_args): Add maybe_vaarg.
8271 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8272 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8274 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8276 * s390.md: Changed attributes for scheduling.
8277 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8280 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8282 Table-driven attributes.
8283 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8284 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8285 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8286 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8287 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8288 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8289 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8290 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8291 * tree.h (struct tree_decl): Change machine_attributes to
8293 * doc/c-tree.texi: Document that all attributes are now attached
8295 * c-common.c (add_attribute, attrtab, attrtab_idx,
8296 default_valid_lang_attribute, valid_lang_attribute): Remove.
8297 (attribute_tables, attributes_initialized,
8298 c_common_attribute_table, default_lang_attribute_table): New
8300 (handle_packed_attribute, handle_nocommon_attribute,
8301 handle_common_attribute, handle_noreturn_attribute,
8302 handle_unused_attribute, handle_const_attribute,
8303 handle_transparent_union_attribute, handle_constructor_attribute,
8304 handle_destructor_attribute, handle_mode_attribute,
8305 handle_section_attribute, handle_aligned_attribute,
8306 handle_weak_attribute, handle_alias_attribute,
8307 handle_no_instrument_function_attribute,
8308 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8309 handle_no_limit_stack_attribute, handle_pure_attribute): New
8311 (init_attributes, decl_attributes): Rewrite to implement
8312 table-driven attributes.
8313 * c-common.h (enum attribute_flags): Move to tree.h.
8314 * c-format.c (decl_handle_format_attribute,
8315 decl_handle_format_arg_attribute): Rename to
8316 handle_format_attribute and handle_format_arg_attribute. Update
8317 for table-driven attributes.
8318 * c-common.h (decl_handle_format_attribute,
8319 decl_handle_format_arg_attribute): Remove prototypes.
8320 (handle_format_attribute, handle_format_arg_attribute): Add
8322 * c-decl.c (grokdeclarator): Handle attributes nested inside
8324 * c-parse.in (setattrs, maybe_setattrs): Remove.
8325 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8326 Update to handle nested attributes properly.
8327 (maybe_resetattrs, after_type_declarator,
8328 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8329 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8331 (make_pointer_declarator): Update to handle nested attributes
8333 * doc/extend.texi: Update documentation of limits of attributes
8334 syntax. Warn about problems with attribute semantics in C++.
8335 * target.h (struct target): Remove valid_decl_attribute and
8336 valid_type_attribute. Add attribute_table and
8337 function_attribute_inlinable_p.
8338 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8339 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8340 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8342 (TARGET_INITIALIZER): Update.
8343 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8345 (function_attribute_inlinable_p): New function. Check for the
8346 presence of any machine attributes before using
8347 targetm.function_attribute_inlinable_p.
8348 (function_cannot_inline_p): Update.
8349 * Makefile.in (integrate.o): Update dependencies.
8350 * doc/tm.texi: Update documentation of target attributes and
8351 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8352 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8354 (default_target_attribute_table,
8355 default_function_attribute_inlinable_p): New.
8356 (lookup_attribute): Update comment to clarify handling of multiple
8357 attributes with the same name.
8358 (merge_attributes, attribute_list_contained): Allow multiple
8359 attributes with the same name but different arguments to appear in
8360 the same attribute list.
8361 * tree.h (default_valid_attribute_p): Remove prototype.
8362 (struct attribute_spec): New.
8363 (default_target_attribute_table): Declare.
8364 (enum attribute_flags): Move from c-common.h. Add
8365 ATTR_FLAG_TYPE_IN_PLACE.
8366 (default_function_attribute_inlinable_p): Declare.
8367 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8368 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8369 (TARGET_ATTRIBUTE_TABLE): Define.
8370 (vms_attribute_table): New.
8371 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8372 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8373 (TARGET_ATTRIBUTE_TABLE): Define.
8374 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8375 * config/arm/arm.c (arm_valid_type_attribute_p,
8376 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8378 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8380 (TARGET_ATTRIBUTE_TABLE): Define.
8381 (arm_attribute_table, arm_handle_fndecl_attribute,
8382 arm_handle_isr_attribute): New.
8383 * config/avr/avr.c (avr_valid_type_attribute,
8384 avr_valid_decl_attribute): Remove.
8385 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8387 (TARGET_ATTRIBUTE_TABLE): Define.
8388 (avr_attribute_table, avr_handle_progmem_attribute,
8389 avr_handle_fndecl_attribute): New.
8390 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8391 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8392 (TARGET_ATTRIBUTE_TABLE): Define.
8393 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8394 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8395 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8396 (TARGET_ATTRIBUTE_TABLE): Define.
8397 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8398 h8300_handle_eightbit_data_attribute,
8399 h8300_handle_tiny_data_attribute): New.
8400 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8401 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8403 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8405 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8406 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8408 (TARGET_ATTRIBUTE_TABLE): Define.
8409 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8410 ix86_handle_regparm_attribute): New.
8411 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8412 i386_pe_valid_type_attribute_p): Remove.
8413 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8414 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8415 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8416 (TARGET_ATTRIBUTE_TABLE): Define.
8417 (ia64_attribute_table): New.
8418 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8419 interrupt_ident2, model_ident1, model_ident2): Remove.
8420 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8421 (TARGET_ATTRIBUTE_TABLE): Define.
8422 (init_idents): Update.
8423 (m32r_attribute_table, m32r_handle_model_attribute): New.
8424 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8426 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8427 (TARGET_ATTRIBUTE_TABLE): Define.
8428 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8429 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8430 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8431 (TARGET_ATTRIBUTE_TABLE): Define.
8432 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8433 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8434 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8435 (TARGET_ATTRIBUTE_TABLE): Define.
8436 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8437 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8438 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8439 (TARGET_ATTRIBUTE_TABLE): Define.
8440 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8441 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8442 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8443 (TARGET_ATTRIBUTE_TABLE): Define.
8444 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8445 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8447 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8449 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8450 (TARGET_ATTRIBUTE_TABLE): Define.
8451 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8453 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8454 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8455 (TARGET_ATTRIBUTE_TABLE): Define.
8456 (v850_attribute_table, v850_handle_interrupt_attribute,
8457 v850_handle_data_area_attribute): New.
8458 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8459 Return void. Call decl_attributes instead of
8460 valid_machine_attribute.
8462 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8464 * sh-protos.h (sh_pr_n_sets): Declare.
8465 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8466 look at the copy to determine if PR needs to be saved.
8467 sh_pr_n_sets: New function.
8468 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8469 (ALLOCATE_INITIAL_VALUE): Define.
8471 * sh.c (initial_elimination_offset):
8472 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8474 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8476 * integrate.c (allocate_initial_values): New function.
8477 * integrate.h (allocate_initial_values): Declare.
8478 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8480 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8482 * toplev.c (rest_of_compilation): To here.
8483 Call allocate_initial_values.
8484 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8486 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8488 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8490 2001-09-20 DJ Delorie <dj@redhat.com>
8492 * c-typeck.c (really_start_incremental_init): Discriminate
8493 between zero-length arrays and flexible arrays.
8494 (push_init_level): Detect zero-length arrays and handle them
8495 like fixed-sized arrays.
8496 * expr.c (store_constructor): Handle zero-length arrays and
8497 flexible arrays correctly.
8498 * doc/extend.texi: Update zero-length array notes.
8500 2001-09-20 Jim Wilson <wilson@redhat.com>
8502 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8503 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8504 for issue port conflicts.
8505 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8507 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8509 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8512 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8514 * fold-const.c (hashtab.h): Include.
8515 (int_const_binop): Remove FORSIZE arg and compute from type; all
8517 Call size_int_type_wide for all single-word constants.
8518 (size_htab_hash, size_htab_eq): New functions.
8519 (size_int_type_wide): Rework to use hash table.
8520 * ggc-common.c (hashtab.h): Include.
8521 (struct d_htab_root): New struct.
8522 (d_htab_roots): New variable.
8523 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8524 (ggc_mark_roots): Handle deletable htabs.
8525 * ggc-page.c (ggc_marked_p): New function.
8526 * ggc-simple.c (ggc_marked_p): Likewise.
8527 * ggc.h: Reformatting throughout.
8528 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8529 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8530 (type_hash_add): Allocate struct type_hash from GC memory.
8531 (mark_hash_entry, mark_type_hash): Deleted.
8532 (type_hash_marked_p, type_hash_mark): New functions.
8533 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8535 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8537 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8540 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8542 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8543 array-too-large test for signed sizetype.
8545 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8547 * i386.md (indirect_jump): Allow Pmode operand.
8548 (tablejump): LIkewise; perform expansion to 64bit mode.
8549 * i386.c (symbolic_operand): Allow 64bit PIC references.
8550 (pic_symbolic_operand): Likewise.
8551 (ix86_find_base_term): Strip the 64bit PIC references.
8552 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8553 (legitimize_pic_address): Likewise.
8554 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8555 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8557 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8559 * stringpool.c (get_identifier_with_length): New function.
8560 * tree.h (get_identifier_with_length): New prototype.
8562 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8563 David Edelsohn <edelsohn@gnu.org>
8566 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8567 already sign-extended.
8569 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8570 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8572 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8573 (output_profile_hook): Declare label_name const.
8574 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8575 to match constraints.
8577 2001-09-19 Stan Shebs <shebs@apple.com>
8579 * alias.c: Fix typos in comments.
8580 * sched-rgn.c (init_ready_list): Ditto.
8581 * unwind-dw2.c (uw_frame_state_for): Ditto.
8582 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8583 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8584 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8586 2001-09-19 Richard Henderson <rth@redhat.com>
8588 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8590 * Makefile.in (cfg.o): Depend on TM_P_H.
8592 2001-09-19 Richard Henderson <rth@redhat.com>
8594 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8595 (local_symbolic_operand): ... here.
8596 (small_symbolic_operand): Check mode.
8597 (global_symbolic_operand): New.
8598 (input_operand): Reject symbolics if explicit relocs.
8599 (call_operand): Tidy.
8600 (alpha_legitimize_address): Use movdi_er_high_g.
8601 (alpha_expand_mov): Likewise.
8602 * config/alpha/alpha-protos.h: Update.
8603 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8604 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8605 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8606 (UNSPECV_LDGP2): Remove.
8607 (all call patterns): Use 's' not 'i' for symbolic constraint.
8608 (call_osf call_value_osf): Use call_operand.
8609 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8610 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8611 (prologue_ldgp_1_er): Remove.
8612 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8613 (builtin_setjmp_receiver_er patterns): Use them.
8614 (exception_receiver_er): Likewise.
8616 2001-09-19 Richard Henderson <rth@redhat.com>
8618 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8620 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8621 and NON_LOCAL_GOTO notes.
8622 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8623 copy over CALL_INSN_FUNCTION_USAGE.
8625 2001-09-18 Catherine Moore <clm@redhat.com>
8627 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8630 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8632 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8633 new-style tm_file specification. Specify correct tm_p_file,
8634 md_file, and out_file for s390x.
8636 * config/s390/linux.h, linux64.h: Don't include other target
8637 macro header files. Now handled via tm_file.
8639 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8640 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8641 are defined before use.
8643 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8645 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8646 code generation only for Gnu assembler.
8648 2001-09-18 Catherine Moore <clm@redhat.com>
8650 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8652 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8654 * config/mips/mips.c (mips_frame_set): New.
8655 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8656 a parallel frame-related expression with a set for each register.
8658 2001-09-18 Philip Blundell <philb@gnu.org>
8660 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8663 2001-09-17 Dale Johannesen <dalej@apple.com>
8665 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8666 * config/rs6000/aix.h (FIXED_R2): Define.
8667 * config/rs6000/darwin.h (FIXED_R2): Define.
8668 * config/rs6000/sysv4.h (FIXED_R2): Define.
8670 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8672 * except.c (dw2_build_landing_pads): New local
8673 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8674 barrier after clobbers. Fixes c++/4012.
8676 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8678 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8680 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8682 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8683 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8685 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8687 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8690 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8692 * cpphash.h (_cpp_lex_direct): New.
8693 * cpplex.c (_cpp_lex_token): Update.
8694 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8695 and increment that pointer.
8696 * cppmacro.c (alloc_expansion_token): New.
8697 (lex_expansion_token): Lex macro expansion directly into
8700 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8702 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8704 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8706 * basic-block.h (free_bb_for_insn): Declare.
8707 * bb-reorder.c (label_for_bb): Use block_label.
8708 (emit_jump_to_block_after): Remove.
8709 (insert_intra_1): Do not update block_for_insn.
8710 (insert_inter_bb_scope_notes): Likewise; update bb->end
8711 * cfg.c (free_bb_for_insn): New.
8712 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8713 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8714 (commit_one_edge_insertion): Likewise.
8715 (commit_one_edge_insertion): Do not update BB boundary.
8716 (commit_edge_insertions): Do not call compute_bb_for_insn.
8717 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8718 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8719 (merge_blocks_move_successor_nojumps): Likewise.
8720 (try_crossjump_to_edge): Do not update block_for_insn.
8721 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8722 * df.c (df_pattern_emit_later): Do not update BB boundary.
8723 (df_jump_pattern_emit_after): Likewise.
8724 (df_insn_move_before): Use emit_insn_before.
8725 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8727 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8728 boundaries and basic_block_for_insn.
8729 (reorder_insns_nobb): Rename from reorder_insns.
8730 (reorder_insns): New.
8731 (emit_block_insn_before, emit_block_insn_after): Kill.
8732 * flow.c (check_function_return_warnings): Do not call
8733 compute_bb_for_insn; Do not free basic_block_for_insn.
8734 (attempt_auto_inc): Do not update basic_block_for_insn.
8735 * function.c (emit_return_into_block): Likewise;
8736 do not update BB boundaries.
8737 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8738 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8739 (pre_insert_copy_insn): Likewise.
8740 (update_ld_motion_notes): Likewise.
8741 (insert_insn_start_bb): Likewise.
8742 (replace_store_insn): Likewise.
8743 * ifcvt.c (noce_process_if_block): Likewise.
8744 (if_convert): Do not call compute_bb_for_insn.
8745 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8746 Use emit_insn_before and emit_insn_after.
8747 * recog.c (split_all_insns): Do not update BB boundaries;
8748 Do not call compute_bb_for_insn.
8749 (peephole2_optimize): Do not update BB boundaries.
8750 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8752 (emit_swap_insn): Likewise.
8753 (convert_regs_1): Likewise.
8754 * reload1.c (reload): Call compute_bb_for_insn.
8755 * rtl.h (reorder_insns_nobb): Declare.
8756 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8757 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8758 at places CFG is invalidated; do not call compute_bb_for_insn.
8760 * cfg.c (expunge_block): Invalidate BB structure.
8762 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8765 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8767 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8769 * cpphash.h (_cpp_lex_token): Update prototype.
8770 * cpplex.c (_cpp_lex_token): New prototype.
8771 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8772 lex_macro_node, read_flag, do_pragma_poison): Update.
8773 * cppmacro.c (cpp_get_token, parse_params,
8774 lex_expansion_token): Update.
8776 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8778 * cppmain.c (scan_translation_unit): Don't worry about
8779 putting a space after hashes.
8780 * cpplib.c (directive_diagnostics): New.
8781 (_cpp_handle_directive): Update to use directive_diagnostics.
8782 (run_directive): Don't toggle prevent_expansion.
8783 (do_line): Backup in case of the line extension.
8784 * cpplib.h (cpp_lexer_pos): Remove.
8785 * cppmacro.c (_cpp_create_definition): Precede a leading #
8788 2001-09-15 Richard Henderson <rth@redhat.com>
8790 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8792 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8794 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8796 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8798 PR preprocessor/3571
8799 * tradcpp.c (handle_directive): Skip non-vertical space.
8801 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8803 * cppmain.c (setup_callbacks): Set line callback only
8804 if outputting preprocessed source.
8806 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8808 * collect2.c (main): Const-ification.
8809 * gcc.c (translate_options, process_command): Use xstrdup in
8810 lieu of xmalloc/strcpy.
8811 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8813 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8815 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8818 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8820 * scan-decls.c (scan_decls): Fix typo.
8822 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8824 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8825 Split mlstring_pos into mls_line and mls_col.
8826 * cppinit.c (cpp_create_reader): Initialize line to 1.
8827 (cpp_destroy): Free tokenruns.
8828 (push_include): Don't update lexer_pos.
8829 * cpplex.c (unterminated, parse_string): Update.
8830 (lex_token): Don't update lexer_pos, update.
8831 * cpplib.c (if_stack): Save line instead of line + col.
8832 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8833 push_conditional, _cpp_pop_buffer): Update.
8834 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8835 (_cpp_create_definition): Update.
8837 2001-09-15 Eric Christopher <echristo@redhat.com>
8839 * config/mips/abi64.h: Add support for MEABI.
8841 2001-09-15 Eric Christopher <echristo@redhat.com>
8843 * config/mips/mips.md: Add unspec #2.
8845 (reload_outdi): Ditto.
8846 (reload_outsi): Ditto.
8849 2001-09-15 Eric Christopher <echristo@redhat.com>
8850 Jason Eckhardt <jle@redhat.com>
8852 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8853 * config/mips/isa32-linux.h: New file.
8854 * config/mips/isa3264.h: Ditto.
8855 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8856 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8857 (output_block_mode): Support MEABI.
8858 (function_arg): Ditto. Fix floating point arg passing.
8859 (mips_va_start): Ditto.
8860 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8862 (mips_asm_file_start): Add new section to pass abi to gdb.
8863 (function_arg_pass_by_reference): Support MEABI.
8864 (mips_parse_cpu): Support mips32 and mips64 processors.
8865 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8866 TARGET_MIPS5KC. Support isa32 and isa64.
8867 (processor_type): Add r4kc, r5kc, r20kc.
8868 (GENERATE_MULT3_SI): New.
8869 (GENERATE_MULT3_DI): Ditto.
8870 (GENERATE_MULT3): Remove.
8871 (ISA_HAS_64BIT_REGS): Add isa == 64.
8872 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8873 (ISA_HAS_MADD_MSUB): New.
8874 (ISA_HAS_CLZ_CLO): Ditto.
8875 (ISA_HAS_DCLZ_DCLO): Ditto.
8876 (ABI_GAS_ASM_SPEC): New.
8877 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8880 (SUBTARGET_CC1_SPEC): Ditto.
8881 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8882 (PAD_VARARGS_DOWN): Support MEABI.
8883 (HARD_REGNO_NREGS): Move to mips.c.
8884 (ASM_OUTPUT_IDENT): Add #undef.
8885 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8886 (mulsi3): Use GENERATE_MULT3_SI.
8887 (mulsi3_mult3): Ditto. Support mips32, mips64.
8888 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8889 (mul_sub_si): New pattern.
8890 (unnamed splitters): New.
8891 (muldi3): Use GENERATE_MULT3_DI.
8892 (muldi3_internal2): Ditto.
8893 (movdicc): Support mips32.
8894 * config/mips/t-isa3264: New file.
8896 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8898 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8899 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8900 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8902 * reorg.c (fill_slots_from_thread): After call to
8903 steal_delay_list_from_target, update own_thread as new_thread may
8906 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8908 * cpperror.c (print_location): Take line and column, for
8909 default positioning use the previously lexed token.
8910 (_cpp_begin_message): Take line and column.
8911 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8912 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8913 * cpphash.h (_cpp_begin_message): Update prototype.
8914 * cppinit.c (push_include): Don't set output line.
8915 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8916 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8917 (do_pragma): Kludge for front ends. Don't expand macros at all.
8918 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8919 (struct cpp_token): Remove output_line.
8920 (struct cpp_callbacks): New member line_change.
8921 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8922 cpp_get_token): Preserve BOL flag.
8923 (cpp_get_line): Remove.
8924 (_cpp_backup_tokens): Remove useless abort().
8925 * cppmain.c (cb_line_change): New.
8926 (scan_translation_unit): Don't worry about starting new lines here.
8927 * scan-decls.c (scan_decls): Update.
8928 * c-lex.c (c_lex, init_c_lex): Update.
8929 (cb_line_change, src_lineno): New.
8931 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8933 * tree.c (append_random_chars): Generate the random
8934 characters in a reproducable fashion.
8936 2001-09-14 Richard Henderson <rth@redhat.com>
8938 * config/i386/i386.c (internal_label_prefix): New.
8939 (internal_label_prefix_len): New.
8940 (override_options): Set them.
8941 (local_symbolic_operand): New.
8942 (legitimate_pic_address_disp_p): Use it.
8943 (legitimize_pic_address): Likewise.
8945 2001-09-14 Marc Espie <espie@openbsd.org>
8947 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8950 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8952 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8953 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8955 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8957 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8958 invocation of SUBREG_REGNO_OFFSET.
8960 * haifa-sched.c: Fix typo in FSF copyright statement.
8961 * sched-deps.c: Fix typo in FSF copyright statement.
8962 * sched-ebb.c: Fix typo in FSF copyright statement.
8963 * sched-rgn.c: Fix typo in FSF copyright statement.
8964 * sched-vis.c: Fix typo in FSF copyright statement.
8966 * config.gcc: Move inclusion of arm elf specific header files
8967 from the files themselves into the tm_file variable. Make
8968 sure that elfos.h is included before target specific elf
8970 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8972 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8973 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8974 ASM_OUTPUT_CASE_LABEL): Protect definition.
8975 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8976 not already defined.
8977 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8978 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8979 Remove duplicate definition.
8980 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8981 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8982 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8983 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8984 Remove inclusion of arm/elf.h.
8985 * config/arm/unknown-elf.h: as for conix-elf.h.
8986 (STARTFILE_SPEC): Include crti.o and crtn.o.
8987 * config/arm/linux-elf.h: as for conix-elf.h.
8988 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8989 * config/arm/strongarm-elf.h: Remove inclusion of
8991 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8992 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8993 unknown-elf.h and elf.h.
8994 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8995 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8996 ASM_WEAKEN_LABEL): Remove redundant definition.
8997 * config/arm/elf.h: Test for inclusion of elfos.h
8998 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8999 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
9000 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
9001 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
9002 redundant definition.
9003 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
9004 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
9005 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
9006 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
9007 Add rules to build crti.o and crtn.o
9008 * crti.asm: New file.
9009 * crtn.asm: New file.
9011 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
9013 * c-parse.in (_yylex): Use _cpp_backup_tokens.
9014 * cpphash.h (struct tokenrun): Add prev.
9015 (struct lexer_state): Remove bol.
9016 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
9017 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
9019 * cppinit.c (cpp_create_reader): Don't set bol.
9020 (cpp_destroy): Don't free lookaheads.
9021 * cpplex.c (lex_directive): Remove.
9022 (next_tokenrun): Update.
9023 (_cpp_lex_token): Clean up logic.
9024 (lex_token): Update to return a pointer to lexed token, since it
9025 can move to the start of the buffer. Simpify newline handling.
9026 * cpplib.c (SEEN_EOL): Update.
9027 (skip_rest_of_line): Remove lookahead stuff.
9028 (end_directive): Line numbers are already incremented. Revert
9029 to start of lexed token buffer if we can.
9030 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
9031 parse_answer): Use _cpp_backup_tokens.
9032 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
9033 instead. Don't check for EOL.
9034 (do_include_common, do_line, do_pragma_system_header): Use
9036 * cpplib.h (BOL, _cpp_backup_tokens): New.
9037 * cppmacro.c (save_lookahead_token, take_lookahead_token,
9038 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
9039 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
9040 (builtin_macro): Don't use cpp_get_line.
9041 (cpp_get_line): Short term kludge.
9042 (parse_arg): Handle directives in arguments here. Back up when
9043 appropriate. Store EOF at end of argument list.
9044 (funlike_invocation_p): Use _cpp_backup_tokens.
9045 (push_arg_context): Account for EOF at end of list.
9046 (cpp_get_token): Remove lookahead stuff. Update.
9048 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9050 * c-parse.in (yyerror): Const-ification and/or static-ization.
9051 * c-typeck.c (push_member_name): Likewise.
9052 * collect2.c (main): Likewise.
9053 * dbxout.c (dbxout_parms): Likewise.
9054 * diagnostic.c (format_with_decl): Likewise.
9055 * dwarf2out.c (output_ranges): Likewise.
9056 * dwarfout.c (fundamental_type_code): Likewise.
9057 * except.c (dw2_output_call_site_table): Likewise.
9058 * gcc.c (do_spec_1): Likewise.
9059 * genopinit.c (optabs): Likewise.
9060 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
9061 gen_declaration_1, handle_impent): Likewise.
9062 * protoize.c (default_include, in_system_include_dir, abspath):
9064 * sched-vis.c (visualize_stall_cycles): Likewise.
9065 * sdbout.c (plain_type_1, sdbout_end_function,
9066 sdbout_end_epilogue): Likewise.
9067 * varasm.c (decode_reg_name): Likewise.
9069 * 1750a.c (mod_regno_adjust): Likewise.
9070 * alpha.c (alpha_write_one_linkage,
9071 unicosmk_output_default_externs): Likewise.
9072 * arm.c (arm_condition_codes): Likewise.
9073 * arm.h (arm_condition_codes): Likewise.
9074 * avr.c (output_movsisf, encode_section_info): Likewise.
9075 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
9077 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9078 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9079 * m88k.c (output_function_profiler): Likewise.
9080 * mips.c (mips_output_conditional_branch): Likewise.
9081 * ns32k.c (ns32k_out_reg_names): Likewise.
9082 * ns32k.h (ns32k_out_reg_names): Likewise.
9083 * pj.c (pj_output_rval): Likewise.
9084 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
9085 * sparc.c (sparc_flat_function_prologue,
9086 sparc_flat_function_epilogue): Likewise.
9088 2001-09-13 Markus Werle <numerical.simulation@web.de>
9089 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9091 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
9092 Aachen University of Technology".
9094 2001-09-13 Andreas Schwab <schwab@suse.de>
9096 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
9099 2001-09-13 Richard Henderson <rth@redhat.com>
9101 * config/alpha/alpha.c (small_symbolic_operand): New.
9102 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
9103 (some_operand, input_operand): Don't handle HIGH.
9104 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
9105 (alpha_expand_mov): Likewise.
9106 (print_operand) [H]: Just print HIGH symbol.
9107 (print_operand_address): Handle small data.
9108 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
9109 (TARGET_SWITCHES): Add -msmall-data/large-data.
9110 (PIC_OFFSET_TABLE_REGNUM): New.
9111 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
9112 (PREDICATE_COES): Update.
9113 * config/alpha/alpha.md (adddi_er_high): New.
9114 (adddi_er_low): Handle small data.
9115 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
9116 prefer .sdata to .rodata.
9117 (SELECT_RTX_SECTION): Likewise.
9119 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
9121 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
9122 defining __size_t and leaving size_t undefined.
9124 2001-09-12 Diego Novillo <dnovillo@redhat.com>
9126 * basic-block.h (expunge_block): Declare.
9127 * cfg.c (expunge_block): Remove static declaration.
9129 2001-09-12 Richard Henderson <rth@redhat.com>
9131 * integrate.c (copy_insn_list): Copy label name from
9132 NOTE_INSN_DELETED_LABEL.
9134 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9136 * c-common.c (c_tree_code_name): Const-ification.
9137 * c-decl.c (c_decode_option): Likewise.
9138 * c-typeck.c (warn_for_assignment): Likewise.
9139 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
9141 * cppinit.c (output_deps): Likewise.
9142 * dependence.c (dependence_string, direction_string): Likewise.
9143 * dwarf2out.c (output_ranges): Likewise.
9144 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
9145 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
9146 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
9147 standard_startfile_prefix, standard_startfile_prefix_1,
9148 standard_startfile_prefix_2, tooldir_base_prefix,
9149 standard_bindir_prefix, find_a_file): Likewise.
9150 * genattrtab.c (make_length_attrs): Likewise.
9151 * gencheck.c (tree_codes): Likewise.
9152 * genemit.c (gen_split): Likewise.
9153 * genrecog.c (special_mode_pred_table): Likewise.
9154 * graph.c (graph_ext): Likewise.
9155 * protoize (default_include): Likewise.
9156 * reload.c (reload_when_needed_name): Likewise.
9157 * sched-vis.c (visualize_stall_cycles): Likewise.
9158 * tlink.c (recompile_files): Likewise.
9159 * toplev.c (decode_g_option): Likewise.
9160 * tradcpp.c (output_deps): Likewise.
9161 * varasm.c (decode_reg_name): Likewise.
9163 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
9166 * avr.c (avr_regnames, encode_section_info): Likewise.
9167 * c4x.c (float_reg_names): Likewise.
9168 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
9169 * elfos.h (const_section): Likewise.
9170 * i386.c (ix86_comp_type_attributes): Likewise.
9171 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9172 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9173 * ia64.c (type_names): Likewise.
9174 * m68hc11.c (reg_class_names): Likewise.
9175 * m88k.c (m_options): Likewise.
9176 * mips.c (mips_output_conditional_branch, mips_unique_section):
9178 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9179 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9180 ultra_code_names): Likewise.
9181 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9183 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9185 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9186 Use --fatal-warnings option for gas.
9187 * configure: Rebuilt.
9189 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9191 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9193 2001-09-11 Jim Wilson <wilson@redhat.com>
9195 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9197 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9199 * builtins.c (c_strlen): Treat an offset too large for a
9200 HOST_WIDE_INT as out of range.
9202 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9204 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9205 (EDGE_CRITICAL_P): New predicate.
9206 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9208 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9209 (dump_edge_info): Remove "crit".
9210 * cfganal.c (mark_critical_edges): Kill.
9211 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9212 * cfgcleanup.c (cleanup_cfg): Likewise.
9213 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9214 (find_spanning_tree): Likewise.
9215 * reg-stack.c (convert_regs_1): Likewise.
9216 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9218 * basic-block.h (create_basic_block_structure): New.
9219 (create_basic_block): Update prototype.
9220 (force_nonfallthru): New.
9221 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9222 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9223 handle updating of block_for_insn, creating of empty BBs and BBs at
9224 the end of INSN chain.
9225 (create_basic_block): New function.
9226 (split_block): Use create_basic_block.
9227 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9228 (redirect_edge_and_branch_force): ... here.
9229 (force_nonfallthru): New.
9230 (split_edge): Rewrite to use force_nonfallthru and create_block.
9231 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9232 (find_basic_blocks): Free basic_block_for_insn.
9233 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9235 * cfg.c: Fix formating.
9236 * cfgcleanup.c: Fix formating.
9237 (merge_blocks, tail_recursion_label_p): Return bool.
9238 (merge_blocks_move_predecessor_nojumps,
9239 merge_blocks_move_successor_nojumps): Return void.
9241 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9243 * configure.in: Check whether assembler supports section merging.
9244 * config.in: Rebuilt.
9245 * configure: Rebuilt.
9246 * varasm.c (variable_section, output_constant_pool): Pass alignment
9247 to SELECT_SECTION and SELECT_RTX_SECTION.
9248 (mergeable_string_section): New.
9249 (mergeable_constant_section): New.
9250 (default_elf_asm_named_section): Output SECTION_MERGE and
9251 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9252 * output.h (mergeable_string_section): New.
9253 (mergeable_constant_section): New.
9254 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9255 * toplev.c (flag_merge_constants): New.
9256 (f_options): Add -fmerge-constants and -fmerge-all-constants
9258 (toplev_main): Default to -fno-merge-constants if not optimizing.
9259 * flags.h (flag_merge_constants): Add extern.
9260 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9261 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9263 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9264 Define if assembler has working .subsection -1 support.
9265 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9266 Put constant into special SHF_MERGE sections if the linker should
9267 attempt to merge duplicates.
9268 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9270 Put constant into special SHF_MERGE sections if the linker should
9271 attempt to merge duplicates.
9272 * config/alpha/elf.h: Likewise.
9273 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9274 has working .subsection -1 support.
9275 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9277 * config/svr3.h: Likewise.
9278 * config/darwin.h: Likewise.
9279 * config/arm/aof.h: Likewise.
9280 * config/arm/linux-elf.h: Likewise.
9281 * config/avr/avr.h: Likewise.
9282 * config/c4x/c4x.h: Likewise.
9283 * config/d30v/d30v.h: Likewise.
9284 * config/i386/dgux.h: Likewise.
9285 * config/i386/osfrose.h: Likewise.
9286 * config/i386/sco5.h: Likewise.
9287 * config/i386/svr3gas.h: Likewise.
9288 * config/ia64/aix.h: Likewise.
9289 * config/m32r/m32r.h: Likewise.
9290 * config/m68k/m68k.h: Likewise.
9291 * config/m88k/dgux.h: Likewise.
9292 * config/m88k/m88k.h: Likewise.
9293 * config/mcore/mcore-pe.h: Likewise.
9294 * config/mips/mips.h: Likewise.
9295 * config/pa/pa.h: Likewise.
9296 * config/pa/pa-linux.h: Likewise.
9297 * config/romp/romp.h: Likewise.
9298 * config/rs6000/sysv4.h: Likewise.
9299 * config/rs6000/xcoff.h: Likewise.
9300 * config/s390/linux.h: Likewise.
9301 * config/sparc/sparc.h: Likewise.
9302 * config/sparc/sysv4.h: Likewise.
9303 * config/stormy16/stormy16.h: Likewise.
9304 * config/v850/v850.h: Likewise.
9305 * config/vax/vms.h: Likewise.
9306 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9307 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9308 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9309 default_elf_asm_named_section for SHF_MERGE sections.
9311 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9313 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9316 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9318 * c-common.c (split_specs_attrs): Allow for empty attributes with
9319 empty TREE_PURPOSE. Fixes PR c/4294.
9321 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9323 * basic-block.h (cached_make_edge, make_single_succ): New.
9324 (make_edge): Remove first parameter.
9325 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9326 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9327 created edge; use obstack allocation.
9328 (make_edge, make_single_succ_edge): New.
9329 (first_removed_edge): New static variable.
9330 (init_flow): Initialize first_removed_edge and n_edges.
9331 (clear_edges): Use remove_edge.
9332 (flow_delete_block): Likewise.
9333 (remove_edge): Add removed edges to the removed edges list.
9334 (split_block, redirect_edge_and_branch_force, split_edge):
9336 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9337 (add_noreturn_fake_exit_edges): Likewise.
9338 (connect_infinite_loops_to_exit): Liekwise.
9339 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9340 Use cached_make_edge.
9341 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9342 * profile.c (branch_prob): Update make_edge call.
9343 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9345 2001-09-11 Richard Henderson <rth@redhat.com>
9347 * config/alpha/alpha.c: Tidy formatting.
9348 (local_symbolic_operand): Verify mode.
9349 (alpha_sa_mask): Ignore unicos for eh_return.
9350 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9351 * config/alpha/alpha.md (umk divsi patterns): Remove.
9352 (extendsfdf2): Remove unicos check.
9353 (tablejump): Merge vms and unicos code; always use direct set
9356 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9358 * config.gcc (alpha*-*-unicosmk*): New target.
9360 * config/alpha/alpha-protos.h (symbolic_operand,
9361 unicosmk_add_call_info_word, unicosmk_add_extern,
9362 unicosmk_defer_case_vector, unicosmk_unique_section,
9363 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9364 unicosmk_asm_file_start, unicosmk_asm_file_end,
9365 unicosmk_output_common): Declare.
9367 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9368 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9369 alpha_does_function_need_gp, alpha_end_function): Support Cray
9371 (alpha_init_machine_status, alpha_mark_machine_status,
9372 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9373 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9374 unicosmk_asm_named_section, unicosmk_insert_attributes,
9375 unicosmk_section_type_flags, symbolic_operand,
9376 unicosmk_output_module_name, unicosmk_output_default_externs,
9377 unicosmk_output_dex, unicosmk_output_externs,
9378 unicosmk_output_addr_vec, unicosmk_ssib_name,
9379 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9380 unicosmk_asm_file_end, unicosmk_output_common,
9381 unicosmk_section_type_flags, unicosmk_unique_section,
9382 unicosmk_add_call_info_word, unicosmk_text_section,
9383 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9384 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9385 unicosmk_dex_count, unicosmk_special_name): New.
9386 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9387 TARGET_ABI_UNICOSMK.
9388 (get_aligned_mem, alpha_expand_unaligned_load,
9389 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9390 alpha_expand_unaligned_store_words): Support big-endian mode.
9391 (print_operand): Likewise. New format specifier 't'. Use
9392 TARGET_AS_SLASH_BEFORE_SUFFIX.
9393 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9394 (alpha_pv_save_size): Update with above change.
9395 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9396 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9399 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9400 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9401 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9402 (EXTRA_CONSTRAINT): New constraint 'U'.
9403 (PREDICATE_CODES): Add symbolic_operand.
9405 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9406 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9407 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9408 (integer division and modulus patterns): Split in default and
9410 (*divmodsi_internal, *divmoddi_internal): Disable for
9411 TARGET_ABI_UNICOSMK.
9412 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9413 little-endian and big-endian versions.
9414 (ext, ins, msk): Likewise.
9415 (extv, extzv, insv): Support big-endian mode.
9416 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9417 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9418 *tablejump_umk_internal, *call_value_umk): New.
9419 (*movdi_nofix): Add pattern for loading an address into a register on
9420 TARGET_ABI_UNICOSMK.
9421 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9422 (umk_mismatch_args, arg_home_umk): New.
9423 (various insns): Don't use mov, fmov, nop, fnop and unop.
9424 (realign): Support TARGET_ABI_UNICOSMK.
9426 * config/alpha/unicosmk.h: New file.
9427 * config/alpha/t-unicosmk: New file.
9429 * fixinc/inclhack.def (unicosmk_restrict): New.
9430 * fixinc/fixincl.x: Regenerate.
9432 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9433 (wchar_t): Check for and define __WCHAR_T__.
9435 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9437 * combine.c (simplify_shift_const): Treat shifts by the mode
9440 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9442 * cpphash.h (struct tokenrun): New.
9443 (struct cpp_context): New member bol.
9444 (struct cpp_reader): New members.
9445 (_cpp_init_tokenrun): New.
9446 * cppinit.c (cpp_create_reader): Set up the token runs.
9447 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9448 (lex_token): New internalised version of _cpp_lex_token. Don't
9449 handle directives or the multiple include optimization here any
9450 more. Simply lex a token.
9451 * cpplib.c (run_directive): Clear bol.
9452 (_cpp_pop_buffer): Set bol.
9453 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9456 2001-09-11 Michael Meissner <meissner@redhat.com>
9458 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9459 give an error if the user uses -mfp32.
9460 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9462 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9463 floating point register size.
9464 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9466 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9467 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9469 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9470 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9472 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9474 * dbxout.c (dbxout_parms): Fix typo in comment.
9475 * unroll.c (loop_find_equiv_value): Ditto.
9476 * toplev.c (rest_of_compilation): Ditto.
9477 * loop.c (scan_loop): Ditto.
9478 * dwarf2out.c (struct dw_fde_struct): Ditto.
9480 2001-09-10 Zack Weinberg <zackw@panix.com>
9482 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9483 copying identifier when we're just going to throw it away.
9484 (parse_identifier_slow): New routine to handle abnormal cases.
9485 (_cpp_lex_token): Update call site.
9487 * hashtable.c (ht_lookup): Don't assume that the string we've
9488 been given is NUL-terminated.
9489 * system.h: #define __builtin_expect(a, b) to (a) if not
9492 2001-09-10 Michael Meissner <meissner@redhat.com>
9494 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9497 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9499 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9501 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9503 * builtins.c (c_getstr): Correct thinko in last change and further
9506 2001-09-10 Tim Freeman <tim@fungibole.com>
9508 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9509 into varray's and register them as roots with the garbage
9510 collector so they are not collected too soon.
9512 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9514 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9516 * basic-block.h (flow_obstack, label_value_list,
9517 tail_recursion_label_list): Declare
9518 (tidy_fallthru_edges): Declare.
9519 (expunge_block, last_loop_beg_note): Delete.
9520 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9522 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9523 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9524 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9525 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9526 expunge_block, flow_delete_block, compute_bb_for_insn,
9527 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9528 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9529 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9530 try_redirect_by_replacing_jump, last_loop_beg_note,
9531 redirect_edge_and_branch, redirect_edge_and_branch_force,
9532 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9533 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9534 commit_edge_insertions, dump_flow_info, debug_flow_info,
9535 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9536 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9537 Move here from flow.c
9538 * cfganal.c: New file.
9539 (forwarder_block_p, can_fallthru, mark_critical_edges,
9540 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9541 find_unreachable_blocks, create_edge_list, free_edge_list,
9542 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9543 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9544 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9545 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9546 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9547 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9548 Move here from flow.c
9549 * cfgbuild.c: New file
9550 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9551 make_edges, find_basic_blocks_1, find_basic_blocks,
9552 find_sub_basic_blocks): Move here from flow.c
9553 * cfgcleanup.c: New file.
9554 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9555 merge_blocks_move_predecessor_nojumps,
9556 merge_blocks_move_successor_nojumps, merge_blocks,
9557 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9558 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9559 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9561 * cfgloop.c: New file
9562 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9563 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9564 flow_loop_exit_edges_find, flow_loop_nodes_find,
9565 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9566 flow_loop_tree_node_add, flow_loops_tree_build,
9567 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9568 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9569 Move here from flow.c
9570 * flow.c: Remove everything moved elsewhere
9571 * output.h (cleanup_cfg): Return bool.
9573 * bb-reorder.c (reorder_block_def): Remove 'index'.
9574 (insert_intra_1): Add argument BB, set block for new note.
9575 (make_reorder_chain): Do not depdent on BB indexes.
9576 (make_reorder_chain_1): Do not use BB indexes.
9577 (label_for_bb): Likewise; set BB for new insn.
9578 (emit_jump_to_block_after): Likewise.
9579 (fixup_reorder_chain): Sanity check that all basic blocks
9580 are chained; verify newly created insn chain; remove
9581 undocnitional jump simplifying; Do not use BB indexes;
9582 properly initialize count and frequency information;
9583 dump reordered sequence.
9584 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9585 (insert_inter_bb_scope_notes): Set block for new insn.
9586 (reorder_basic_blocks): Dump flow info before reoredering.
9588 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9590 * alias.c (clear_reg_alias_info): Use K&R format definition.
9591 Avoid unsigned warning.
9592 * builtins.c: Use "unsigned int", not "unsigned".
9593 (target_char_cast): Use host_integerp and tree_low_cst.
9594 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9595 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9596 (c_getstr): Likewise.
9597 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9598 (builtin_memcpy_read_str): Avoid unsigned warning.
9599 (expand_builtin_memcpy): Alignments are unsigned.
9600 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9601 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9602 * predict.c (expensive_function_p): LIMIT now unsigned.
9603 * resource.c (mark_target_live_regs): Make some vars unsigned.
9604 * sdbout.c: Use "unsigned int", not "unsigned".
9605 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9606 (sdbout_source_line): Likewise.
9607 (sdbout_record_type_name): Remove "const" for NAME declaration.
9608 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9610 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9612 * calls.c (store_one_arg): Expand comment.
9614 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9616 * calls.c (store_one_arg): Make sure that the entire argument is
9617 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9619 2001-09-09 Richard Henderson <rth@redhat.com>
9621 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9623 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9625 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9627 2001-09-09 Richard Henderson <rth@redhat.com>
9629 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9630 (alpha_this_literal_sequence_number): New.
9631 (alpha_this_gpdisp_sequence_number): New.
9632 (some_operand, input_operand): Add HIGH.
9633 (local_symbolic_operand): New.
9634 (alpha_encode_section_info): New.
9635 (alpha_legitimate_address_p): Allow LO_SUM.
9636 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9637 (alpha_expand_mov): Likewise.
9638 (secondary_reload_class): Check memory_operand not general_operand
9640 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9641 (alpha_expand_unaligned_store): Likewise.
9642 (alpha_expand_unaligned_load_words): Likewise.
9643 (alpha_expand_unaligned_store_words): Likewise.
9644 (alpha_expand_block_clear): Likewise.
9645 (print_operand): Handle %#, %*, %H.
9646 (print_operand_address): Handle LO_SUM.
9648 (alpha_does_function_need_gp): Use it.
9649 (alpha_expand_block_move): Fix signed compare warnings.
9650 (alpha_sa_mask, alpha_align_insns): Likewise.
9651 * config/alpha/alpha-protos.h: Update.
9652 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9653 (MASK_EXPLICIT_RELOCS): New.
9654 (TARGET_SWITCHES): Add -mexplicit-relocs.
9655 (EXTRA_CONSTRAINT): Add 'T'.
9656 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9657 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9658 (ENCODE_SECTION_INFO): Out line.
9659 (REDO_SECTION_INFO_P): New.
9660 (STRIP_NAME_ENCODING): New.
9661 (ASM_OUTPUT_LABELREF): New.
9662 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9663 (PREDICATE_CODES): Update.
9664 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9665 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9666 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9667 builtin_setjmp_receiver_er, exception_receiver_1_er,
9668 call_value_osf_1_er): New patterns.
9669 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9670 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9671 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9672 (FINAL_PRESCAN_INSN): New.
9674 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9676 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9678 2001-09-08 Andreas Jaeger <aj@suse.de>
9680 * i386.h (TARGET_SWITCHES): Fix description.
9682 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9684 * rs6000.c (num_insns_constant): Compute number of instructions
9687 * doc/install.texi: Explain AIX exception handling work-around.
9688 Update URL for AIX fixes.
9690 2001-09-07 Jim Wilson <wilson@redhat.com>
9692 * alias.c (clear_reg_alias_info): New.
9693 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9694 * rtl.h (clear_reg_alias_info): Declare.
9696 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9698 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9700 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9701 (m16m,edivm,emulm): Change declaration to match definition.
9703 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9705 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9706 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9709 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9711 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9712 which have no corresponding C type.
9713 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9714 the representation of 64-bit doubles to work with 64-bit ints.
9716 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9718 * config/mips/mips.c (override_options): Do not override ISA when ABI
9719 specified if MIPS_CPU_STRING_DEFAULT was specified.
9721 2001-09-07 Richard Henderson <rth@redhat.com>
9723 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9724 (express_from_1): Wrap lines.
9725 * rtlanal.c (commutative_operand_precedence): Rename from
9726 operand_preference; export.
9727 * rtl.h: Declare it.
9728 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9729 (simplify_binary_operation): Invoke simplify_plus_minus on
9730 (CONST (PLUS ...)) as well.
9731 (struct simplify_plus_minus_op_data): New.
9732 (simplify_plus_minus_op_data_cmp): New.
9733 (simplify_plus_minus): Use them. Avoid infinite recursion with
9734 simplify_binary_operation wrt CONST.
9736 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9738 * h8300-protos.h (general_operand_dst_push): Remove.
9739 * h8300.c (general_operand_dst_push): Likewise.
9740 * h8300.h (OK_FOR_T): Likewise.
9741 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9742 * h8300.md (pushqi_h8300): New.
9743 (pushqi_h8300hs): Likewise.
9745 (pushhi_h8300): Likewise.
9746 (pushhi_h8300hs): Likewise.
9749 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9751 * genattrtab.c (attr_printf): First arg is unsigned.
9752 Clean up formatting of callers.
9754 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9756 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9759 2001-09-07 Andreas Jaeger <aj@suse.de>
9761 * i386.h (TARGET_SWITCHES): Fix descriptions.
9763 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9765 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9767 2001-09-06 Ira Ruben <ira@apple.com>
9769 Remove OP_IDENTIFIER.
9770 * tree.def (OP_IDENTIFIER): Remove.
9771 * tree.c (tree_node_kind enum): Remove op_id_kind.
9772 (tree_node_kind_names): Remove "op_identifiers".
9773 (make_node): Remove OP_IDENTIFIER test.
9774 (build_op_identifier): Removed because it isn't being used.
9775 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9776 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9778 2001-09-06 Richard Henderson <rth@redhat.com>
9780 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9782 2001-09-06 Richard Henderson <rth@redhat.com>
9784 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9787 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9789 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9790 number used for CR register.
9792 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9793 Joern Rennecke (amylaar@cygnus.com)
9795 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9796 * h8300.c (initial_offset): Handle offset between RP and FP.
9797 (h8300_return_addr_rtx): New function.
9798 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9800 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9801 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9802 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9803 (CAN_ELIMINATE, REGISTER_NAMES):
9804 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9806 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9808 Remove TYPE_NONCOPIED_PARTS.
9809 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9810 (struct tree_type): Remove noncopied_parts.
9811 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9812 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9813 (fixed_type_p): Remove.
9814 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9815 (expand_expr, MODIFY_EXPR): Likewise.
9816 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9817 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9819 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9821 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9823 (mask64_operand): Likewise.
9824 (includes_rldic_lshift_p): Likewise.
9825 (includes_rldicr_lshift_p): Likewise.
9827 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9829 * objc/objc-act.c (build_message_expr): If a class method cannot
9830 be found, do not issue a warning if a corresponding instance
9831 method exists in the root class.
9833 2001-09-05 Richard Henderson <rth@redhat.com>
9835 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9837 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9839 * function.c (ggc_mark_struct_function): Mark f->outer.
9840 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9841 * integrate.c (output_inline_function): ... not here.
9843 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9845 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9847 * i386.c (size_cost): New static variable.
9848 (override_function): Use size_cost when -Os is specified.
9850 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9851 properly; Use current_function_calls_eh_return.
9852 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9853 use leave to avoid dependency chain.
9855 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9856 get BB loop_depth instead of computing it from LOOP notes.
9858 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9860 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9862 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9863 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9864 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9866 2001-09-05 Jeffrey A Law (law@cygnus.com)
9867 Jason Merrill (jason@redhat.com)
9869 * stor-layout.c (layout_type): Complain if an array's size can
9870 not be represented in a size_t.
9872 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9874 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9876 * gcc.c: (process_command) Add parentheses around assignment
9877 used as truth value.
9879 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9881 * config/mips/mips.c (save_restore_insns): Don't mark any register
9882 save slots as unchanging if current_function_calls_eh_return.
9884 2001-09-05 Richard Henderson <rth@redhat.com>
9886 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9887 * config/alpha/alpha-protos.h: Declare it.
9888 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9889 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9890 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9891 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9892 (REG_OK_FOR_BASE_P): Select one of the above.
9894 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9896 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9897 (crti.o): Prefix name of object file with $(T).
9900 2001-09-05 David S. Miller <davem@redhat.com>
9902 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9903 * config/sparc/linux64.h: Likewise.
9905 2001-09-05 Andreas Jaeger <aj@suse.de>
9907 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9908 available anymore, remove the documentation.
9909 (i386 Options): Fix typo, cleanup index entries.
9911 * prefix.c (concat): Remove, we can use the version from liberty.
9913 2001-09-05 Richard Henderson <rth@redhat.com>
9915 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9916 New functions split out of md file expanders.
9917 * config/alpha/alpha-protos.h: Declare them.
9918 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9920 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9922 * cppmacro.c (funlike_invocation_p): No need to restore context.
9924 2001-09-04 Richard Henderson <rth@redhat.com>
9926 * reload.c (push_reload): Export.
9927 * reload.h (push_reload): Declare it.
9929 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9930 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9931 * config/alpha/alpha.c (alpha_legitimize_address): New.
9932 (alpha_legitimize_reload_address): Likewise.
9933 * config/alpha/alpha-protos.h: Declare them.
9935 2001-09-04 Stan Shebs <shebs@apple.com>
9937 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9938 * config/darwin.c (machopic_stub_name): Account for internally
9939 generated lib calls such as memcpy.
9941 2001-09-04 Richard Henderson <rth@redhat.com>
9943 * unwind.h (_UA_END_OF_STACK): New flag.
9944 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9946 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9948 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9950 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9952 * config/mips/mips.c (save_restore_insns): Change base_offset to
9953 fp_offset in second call to mips_emit_frame_related_store.
9955 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9957 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9958 sometimes be represented as a NOTE of type
9959 NOTE_INSN_DELETED_LABEL.
9960 (Insns): Document NOTE_INSN_DELETED_LABEL.
9962 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9964 * c-common.h (tree_dump_index): Add more comments.
9965 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9966 (dump_option_value_info): New struct.
9967 (dump_options): New array.
9968 (dump_switch_p): Parse switch options symbolically.
9969 * doc/invoke.texi (-fdump-ast): Rename to ...
9970 (-fdump-tree): ... here. Document that options are symbolic, and
9971 not all are applicable.
9973 2001-09-04 David S. Miller <davem@redhat.com>
9975 * config/sparc/sparc.md (define_splits): Kill constraints.
9977 Cleanup redundant and unused insn attributes.
9978 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9979 binary, and move. Mark ialu as default.
9980 (commented out define_function_unit "alu"): Kill.
9981 (define_attr "use_clobbered"): Kill.
9982 (whole file): Kill address insn type references. Replace
9983 all unary/binary/move references with ialu.
9984 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9985 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9988 Simplify length insn attribute and make more judicious use
9989 of insn attribute defaulting.
9990 * config/sparc/sparc.md (all insns with length > one): Mark as
9991 insn type multi if real instructions, else use default if
9992 it is a forced splitter.
9993 (all insns with length == one): Use default insn length.
9994 (all insns of type ialu): Use default insn type.
9996 Fix erroneous insn attribute settings.
9997 (addx): Set insn type to misc.
9998 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9999 const_umulsidi3_sp64): Set insn type to imul.
10001 Track SFmode vs DFmode insns according to UltraSPARC
10003 * config/sparc/sparc.md ("fptype"): New attribute, default
10005 (all DFmode single insns): Mark as fptype "double".
10007 2001-09-03 Jakub Jelinek <jakub@redhat.com>
10009 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
10011 2001-09-03 Richard Henderson <rth@redhat.com>
10013 * function.h (struct function): Add arg_pointer_save_area_init.
10014 * function.c (expand_function_end): Init arg_pointer_save_area.
10015 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
10016 when called from a nested function.
10018 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
10020 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
10023 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10025 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
10027 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
10029 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
10030 (emit_push_insn): Use specified padding direction when
10031 STACK_PUSH_CODE is POST_INC.
10033 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
10035 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10037 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
10039 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
10041 * cppinit.c (cpp_start_read): Free the imacros list as we
10042 traverse it. Don't free the chains before returning.
10043 (_cpp_push_next_buffer): Only try pushing buffers if we've
10044 completed -imacros handling.
10046 2001-08-31 Eric Christopher <echristo@redhat.com>
10048 * gcc.c (handle_braces): Add explaination for abort.
10050 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
10052 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
10053 move adjustment of bitpos instead.
10055 2001-08-31 Zack Weinberg <zack@codesourcery.com>
10057 * function.c: Remove all_functions. Make outer_function_chain
10059 (init_function_start): Don't add new function structure to
10061 (find_function_data, push_function_context_to,
10062 pop_function_context_from, put_var_into_stack,
10063 trampoline_address): Update for changed structure element names.
10064 (push_function_context_to): Disentangle.
10065 (free_after_compilation): Also free F.
10066 (expand_dummy_function_end): Don't free cfun here.
10067 (put_var_into_stack): Comment why we can't use find_function_data here.
10068 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
10069 (mark_function_chain): Split into maybe_mark_struct_function and
10070 ggc_mark_struct_function. Export the latter.
10071 (init_function_once): Mark from cfun and outer_function_chain;
10074 * function.h (struct function): Kill next_global. Rename next
10075 to outer. All users updated to match.
10076 (all_functions, outer_function_chain): Don't declare.
10078 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
10079 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
10080 don't touch f->inlinable, after calling rest_of_compilation.
10082 * tree.h: Forward-declare struct function. Prototype
10083 ggc_mark_struct_function.
10085 2001-08-31 Kazu Hirata <kazu@hxi.com>
10087 * config/h8300/h8300.md (*andorhi3): Fix typos.
10089 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10091 * calls.c (emit_library_call_value): Don't use a fixed
10092 argument after VA_CLOSE, i.e. out of scope in traditional C.
10094 * emit-rtl.c (gen_rtvec): Likewise.
10096 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10098 * Makefile.in (c-pragma.o): Depend on output.h.
10099 (reorg.o): Depend on except.h.
10101 * c-pragma.c: Include output.h.
10103 * reorg.c: Include except.h.
10105 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10107 2001-08-31 Richard Henderson <rth@redhat.com>
10109 * sched-deps.c (add_dependence): Don't elide dependency if the
10110 conditional used by insn is modified in elem.
10112 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
10114 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10116 2001-08-31 Diego Novillo <dnovillo@redhat.com>
10118 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
10121 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10123 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
10125 (stormy16_asm_out_constructor): New function.
10126 (TARGET_ASM_CONSTRUCTOR): Define.
10127 (TARGET_ASM_DESTRUCTOR): Define.
10129 2001-08-31 Andreas Jaeger <aj@suse.de>
10131 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
10132 * loop.c (add_label_notes): Likewise.
10133 * reload.c (find_reloads): Likewise.
10134 * config/sh/sh.c (machine_dependent_reorg): Likewise.
10136 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
10138 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
10139 code here. Take _Unwind_{W,Sw}ord*.
10140 (read_encoded_value_with_base): Use them.
10141 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
10143 (extract_cie_info): Simplify read_?leb128 handling.
10144 (execute_stack_op, execute_cfa_program): Likewise.
10145 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
10147 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10149 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
10150 the frame pointer to pop the stack if convenient.
10152 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
10153 Don't use post-increment before combine.
10154 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
10155 a call-saved register.
10157 2001-08-31 Andreas Jaeger <aj@suse.de>
10159 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
10162 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
10164 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
10165 not DIV/MOD, of course.
10167 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
10169 * rtl.def: Undo my patch commited 2001-08-27.
10171 * genattrtab.c: Ditto.
10175 * sched-int.h: Ditto.
10177 * target-def.h: Ditto.
10181 * haifa-sched.c: Ditto.
10183 * sched-rgn.c: Ditto.
10185 * sched-vis.c: Ditto.
10187 * Makefile.in: Ditto.
10189 * doc/md.texi: Ditto.
10191 * doc/tm.texi: Ditto.
10193 * doc/contrib.texi: Ditto.
10195 * doc/gcc.texi: Ditto.
10197 * genattrtab.h: Remove it.
10199 * genautomata.c: Remove it.
10201 * genattr.c: Undo my patch and Richard Henderson's patch commited
10204 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10206 * config.gcc (h8300-*-elf*): New case.
10207 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10208 (SUBTARGET_CPP_SPEC): Define.
10209 (EXTRA_SPECS): Define.
10210 (SUBTARGET_EXTRA_SPECS): Define.
10211 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10212 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10214 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10216 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10217 (LIB2FUNCS_EXTRA): Define.
10218 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10219 config/h8300/fixunssfsi.c: New file.
10221 2001-08-30 Kazu Hirata <kazu@hxi.com>
10223 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10224 define_expand to accommodate target-specific attributes.
10225 (anonymous zero_extendqihi2 patterns): New.
10227 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10229 * h8300.md (*andorhi3): New pattern.
10231 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10233 * h8300.c (dosize): Fix test for "sub".
10235 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10237 * c-typeck.c (pointer_diff): Try to eliminate common term before
10240 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10242 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10243 Account for the saves of the FP registers.
10245 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10246 (TEXT_SECTION_ASM_OP): Define.
10247 (INIT_SECTION_ASM_OP): Define.
10248 (FINI_SECTION_ASM_OP): Define.
10249 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10250 (RDATA_SECTION_FUNCITON): Provide prototype.
10252 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10254 * reload1.c (move2add_note_store): Correct typo checking for
10257 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10259 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10260 note should not be considered outside the libcall block.
10262 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10264 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10266 2001-08-29 Kazu Hirata <kazu@hxi.com>
10268 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10270 2001-08-29 Kazu Hirata <kazu@hxi.com>
10272 * config/h8300/h8300-protos.h: Add a prototype for
10274 * config/h8300/h8300.c (emit_logical_op): New.
10275 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10276 (andsi3): Likewise.
10277 (iorhi3): Likewise.
10278 (iorsi3): Likewise.
10279 (xorhi3): Likewise.
10280 (xorsi3): Likewise.
10282 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10284 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10285 comparison with rtx INTVAL.
10286 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10288 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10290 2001-08-29 Kazu Hirata <kazu@hxi.com>
10292 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10295 2001-08-29 Kazu Hirata <kazu@hxi.com>
10297 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10298 (reg n) to (mem (pre_dec (reg n))
10299 (anonymous movsi pattern): Likewise.
10301 2001-08-29 Kazu Hirata <kazu@hxi.com>
10303 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10305 2001-08-29 Kazu Hirata <kazu@hxi.com>
10307 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10308 several special constants.
10310 2001-08-29 Kazu Hirata <kazu@hxi.com>
10312 * config/h8300/lib1funcs.asm: Fix comment typos.
10314 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10316 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10317 Fix format specifier warnings.
10319 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10320 inet_makeaddr, semctl): Prototype.
10322 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10323 (save_restore_insns): Use base_offset, not gp_offset.
10325 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10326 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10328 2001-08-29 Richard Henderson <rth@redhat.com>
10330 * bb-reorder.c (function_tail_eff_head): New.
10331 (record_effective_endpoints): Set it.
10332 (fixup_reorder_chain): Use it.
10334 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10336 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10338 2001-08-28 Dale Johannesen <dalej@apple.com>
10340 * config/darwin.c (machopic_function_base_name): Add const
10341 qualifier to a string.
10342 (darwin_encode_section_info): Ditto.
10344 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10346 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10347 function definition.
10349 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10351 * df.h (struct df): Add rts_order variable.
10353 * df.c (df_visit_next_rts): New function.
10354 (df_visit_next): Renamed to df_visit_next_rc
10355 (df_analyse_1): Allocate/compute/free rts_order as well.
10356 (df_rd_global_compute): Use df_visit_next_rc instead of
10358 (df_ru_global_compute): Use df_visit_next_rts instead of
10361 * flow.c (flow_reverse_top_sort_order_compute): New function.
10363 * basic-block.h: Add prototype.
10365 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10367 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10368 blocks, the BB_REACHABLE is now set, rather than aux being
10369 non-NULL. Update the test to reflect this.
10371 2001-08-28 Eric Christopher <echristo@redhat.com>
10373 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10374 config/mips/crti.asm: Ditto.
10376 2001-08-28 Eric Christopher <echristo@redhat.com>
10377 Richard Henderson <rth@redhat.com>
10379 * c-pragma.h (add_weak): Move prototype from here...
10380 * output.h (add_weak): ... to here.
10381 * varasm.c (add_weak): Fix typo.
10382 * config/mips/crti.asm: New file.
10383 * config/mips/crtn.asm: Ditto.
10384 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10385 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10386 (INVOKE__main): Ditto.
10387 (INIT_SECTION_ASM_OP): New.
10388 (FINI_SECTION_ASM_OP): Ditto.
10389 (STARTFILE_SPEC): Add crti.
10390 (ENDFILE_SPEC): Add crtn.
10391 * config/mips/elf64.h: Same.
10392 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10394 * config/mips/vxworks.h: Ditto.
10395 * config/mips/t-elf: Support crti and crtn.
10397 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10399 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10402 2001-08-28 Richard Henderson <rth@redhat.com>
10404 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10405 (one_cmplbi2 splitter): Remove redundant test.
10407 2001-08-28 Dale Johannesen <dalej@apple.com>
10409 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10411 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10413 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10415 2001-08-28 Stan Shebs <shebs@apple.com>
10417 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10418 (UNALIGNED_SHORT_ASM_OP): Define.
10419 (UNALIGNED_INT_ASM_OP): Define.
10421 2001-08-28 Will Cohen <wcohen@redhat.com>
10423 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10424 generation for first set.
10426 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10428 * flow.c (redirect_edge_succ_nodup): Return new edge.
10429 (try_simplify_condjump): Use new edge.
10430 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10432 * cse.c (cse_basic_block): Skip note instructions.
10434 2001-08-27 Richard Henderson <rth@redhat.com>
10436 * combine.c (combine_simplify_rtx): Don't reverse condition
10437 if there is no reverse for the condition.
10438 (simplify_comparison): Don't simplify subregs from INT to FP.
10440 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10441 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10442 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10443 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10444 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10445 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10447 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10449 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10450 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10452 (adddi_dilshr32, adddi_dishl32): Only data register can be
10453 source for mem destination.
10455 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10456 and use bitnum to decide about register move.
10458 2001-08-27 Richard Henderson <rth@redhat.com>
10460 * genattr.c (main): Emit state_t even when not doing scheduling.
10462 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10463 Richard Henderson <rth@redhat.com>
10465 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10466 (reg_avail_info, current_bb): ... these.
10467 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10468 (compute_hash_table): Likewise.
10470 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10472 * flow.c (verify_flow_info): Use checksums to verify edges.
10474 2001-08-27 Richard Henderson <rth@redhat.com>
10476 * genautomata.c (expand_automata): Always create a description.
10478 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10480 * optabs.c (expand_binop): Correctly handle the carry in multiword
10481 add/subtract operations.
10483 2001-08-27 Fred Fish <fnf@be.com>
10485 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10488 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10490 * reload.c (find_reloads_toplev): Back out this change:
10492 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10494 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10495 mem if the address is a mode_dependent_address_p.
10497 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10499 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10500 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10501 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10504 * genattr.c (main): New variable num_insn_reservations. Increase
10505 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10506 pipeline hazard recognizer interface.
10508 * genattrtab.h: New file.
10510 * genattrtab.c: Include genattrtab.h.
10511 (attr_printf, check_attr_test, make_internal_attr,
10512 make_numeric_value): Move protypes into genattrtab.h. Define them
10514 (num_dfa_decls): New global variable.
10515 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10516 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10517 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10518 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10520 * genautomata.c: New file.
10522 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10524 * sched-int.h: (curr_state): Add the external definition for
10525 automaton pipeline interface.
10526 (haifa_insn_data): Add comments for members blockage and units.
10528 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10529 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10530 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10531 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10532 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10533 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10534 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10536 (TARGET_SCHED): Use the new macros.
10538 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10539 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10540 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10541 dfa_bubble): New members in gcc_target.sched.
10543 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10544 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10545 (insn_queue): Redefine it as pointer to array.
10546 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10548 (max_insn_queue_index_macro_value): New variable.
10549 (curr_state, dfa_state_size, ready_try): New varaibles for
10550 automaton interface.
10551 (ready_element, ready_remove, max_issue): New function prototypes
10552 for automaton interface.
10553 (choose_ready): New function prototype.
10554 (insn_unit, blockage_range): Add comments.
10555 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10556 FUNCTION_UNITS_SIZE == 0.
10557 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10558 actual_hazard, potential_hazard): Add comments.
10559 (insn_cost): Use cost -1 as undefined value. Remove
10560 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10561 pipeline interface.
10562 (ready_element, ready_remove): New functions for automaton
10564 (schedule_insn): Add new code for automaton pipeline interface.
10565 (queue_to_ready): Add new code for automaton pipeline interface.
10566 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10567 (debug_ready_list): Print newline when the queue is empty.
10568 (max_issue): New function for automaton pipeline interface.
10569 (choose_ready): New function.
10570 (schedule_block): Add new code for automaton pipeline interface.
10571 Print ready list before scheduling each insn.
10572 (sched_init): Add new code for automaton pipeline interface.
10573 Initiate insn cost by -1.
10574 (sched_finish): Free the current automaton state and finalize
10575 automaton pipeline interface.
10577 * sched-rgn.c: Include target.h.
10578 (init_ready_list, new_ready, debug_dependencies): Add new code for
10579 automaton pipeline interface.
10581 * sched-vis.c: Include target.h.
10582 (get_visual_tbl_length): Add code for automaton interface.
10583 (target_units, print_block_visualization): Add comments.
10585 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10586 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10587 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10588 (getruntime.o, genautomata.o): New entries.
10589 (genattrtab.o): Add new dependency file genattrtab.h.
10590 (genattrtab): Add new dependencies. Link it with `libm.a'.
10591 (getruntime.o, hashtab.o): New entries for canadian cross.
10593 * doc/md.texi: Description of automaton based model.
10595 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10598 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10599 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10600 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10601 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10602 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10603 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10605 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10606 MAX_DFA_ISSUE_RATE): New macro descriptions.
10608 * doc/contrib.texi: Add dfa based scheduler contribution.
10610 * doc/gcc.texi: Add more information about genattrtab.
10612 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10614 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10615 an RTL basic block.
10617 2001-08-27 Richard Henderson <rth@redhat.com>
10619 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10620 (get_arg_pointer_save_area): New. Create an init it here.
10621 (fix_lexical_addr): Use it.
10622 * function.h: Declare it.
10623 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10624 * stmt.c (expand_nl_goto_receiver): Use it.
10626 2001-08-27 Richard Henderson <rth@redhat.com>
10628 * final.c (final_scan_insn): Don't enter APP_ON mode for
10631 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10632 alignment for assemble_integer for DW_EH_PE_aligned.
10633 * except.c (output_function_exception_table): Likewise.
10635 2001-08-26 Andreas Jaeger <aj@suse.de>
10637 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10639 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10641 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10643 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10645 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10647 (mask64_operand): Likewise.
10648 (rldic_operand): Delete.
10649 (includes_lshift64_p): Delete.
10650 (includes_rldic_lshift_p): New function.
10651 (includes_rldicr_lshift_p): New function.
10652 (print_operand): Don't call rldic_operand in case 'W'.
10653 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10654 (includes_lshift64_p): Remove.
10655 (includes_rldic_lshift_p): Declare.
10656 (includes_rldicr_lshift_p): Declare.
10657 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10658 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10659 Replace match_operand rldic_operand predicate with
10660 const_int_operand. Replace includes_lshift64_p condition with
10661 includes_rldic_lshift_p.
10662 <ashldi3_internal 64 bit rldicr patterns>: New.
10664 2001-08-27 Andreas Jaeger <aj@suse.de>
10666 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10667 * errors.c: Likewise.
10668 * final.c: Likewise.
10669 * dwarf2asm.c: Likewise.
10670 * doprint.c (checkit): Likewise.
10671 * diagnostic.c: Likewise.
10672 * collect2.c: Likewise.
10673 * calls.c: Likewise.
10674 * c-semantics.c (build_stmt): Likewise.
10675 * c-format.c (status_warning): Likewise.
10676 * c-errors.c (pedwarn_c99): Likewise.
10677 * builtins.c (validate_arglist): Likewise.
10678 * config/pj/pj.c (pj_printf): Likewise.
10679 * fix-header.c: Likewise.
10681 * gcov.c (fnotice): Likewise.
10682 * gensupport.c (message_with_line): Likewise.
10683 * mips-tfile.c: Likewise.
10684 * protoize.c (notice): Likewise.
10685 * read-rtl.c (fatal_with_file_and_line): Likewise.
10686 * rtl-error.c: Likewise.
10687 * tradcpp.c: Likewise.
10688 * tree.c: Likewise.
10689 * cp/tree.c (build_min_nt): Likewise.
10690 (build_min): Likewise.
10691 * cp/lex.c: Likewise.
10692 * cp/errfn.c: Likewise.
10693 * cp/rtti.c (create_pseudo_type_info): Likewise.
10695 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10697 * df.c (df_uses_record): Return after recording all uses
10700 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10702 * df.c (df_insn_modify): Realloc the INSN table here, if
10703 necessary, here, too.
10705 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10707 * config/mips/mips.c (mips_function_value): Handle complex return
10710 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10712 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10714 * reload.c (make_memloc): Copy result if it is still
10715 reg_equiv_memory_loc[regno] on return.
10716 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10717 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10718 reg_equiv_mem are modified by the substitutions.
10720 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10722 * predict.c (expensive_function_p): New.
10723 * rtl.h (expensive_function_p): Declare.
10724 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10725 (use_fast_prologue_epilogue): New static variable.
10726 (expand_prologue): Set it; emit short prologues if unset.
10727 (expand_epilogue): Likewise.
10729 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10731 * config.gcc: Add stormy16-*-elf case.
10732 * config/stormy16/stormy-abi: New file.
10733 * config/stormy16/stormy16-lib2.c: New file.
10734 * config/stormy16/stormy16-protos.h: New file.
10735 * config/stormy16/stormy16.c: New file.
10736 * config/stormy16/stormy16.h: New file.
10737 * config/stormy16/stormy16.md: New file.
10738 * config/stormy16/t-stormy16: New file.
10740 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10742 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10744 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10746 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10747 descriptor members are pointer size, not constant 4.
10748 * config/rs6000/rs6000.md (define_splits): Remove more unused
10751 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10753 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10755 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10757 * cp/rtti.c (VPARAMS): Fix parameter.
10759 2001-08-24 Zack Weinberg <zackw@panix.com>
10761 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10763 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10765 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10766 in if controlling use of insv.
10767 (extract_bit_field): Likewise, for extv and extzv.
10769 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10771 * i386.md (movcc peep2): Fix load of 0.
10773 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10775 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10776 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10778 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10780 * c-pragma.h: Move weak_syms and weak_decls...
10781 * varasm.c: ...here. Now static.
10782 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10783 depend on HANDLE_PRAGMA_WEAK.
10785 * c-common.c (c_alignof, c_alignof_expr): Move here...
10786 * c-typeck.c: ...from here.
10787 * c-tree.h, c-common.h: Adjust.
10789 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10791 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10792 instead of incrementing it.
10794 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10795 asm ready, don't try to move them all into the same array element.
10797 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10799 * function.c (thread_prologue_and_epilogue_insns): Avoid
10800 fallthru flag on edge to exit.
10802 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10804 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10807 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10809 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10810 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10811 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10814 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10816 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10817 replace "GNU CC" with "GCC".
10819 2001-08-23 Richard Henderson <rth@redhat.com>
10821 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10822 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10823 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10824 Need GR between FR and not GR_AND_FR.
10825 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10826 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10827 AR regs before GR regs.
10828 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10829 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10830 (REGISTER_MOVE_COST): Update.
10831 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10833 2001-08-23 Richard Henderson <rth@redhat.com>
10835 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10838 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10840 * reload1.c (emit_reload_insns): Don't look for notes
10841 on a NULL store_insn.
10843 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10845 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10846 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10847 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10848 format specifier warnings.
10849 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10851 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10853 * config/i386/i386-protos.h: Correct declaration of
10854 i386_pe_asm_named_section.
10856 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10858 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10860 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10862 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10864 * cpperror.c (print_location): Don't show _Pragma.
10865 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10866 and file change callback generation here.
10867 (stack_include_file): Update use of cpp_push_buffer.
10868 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10869 (struct cpp_buffer): Remove type, pfile members.
10870 * cppinit.c (cpp_handle_option): Use free_chain.
10871 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10872 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10873 a cpp_reader rather than a cpp_buffer.
10874 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10875 skip_line_comment, parse_string, lex_percent, lex_dot,
10876 _cpp_lex_token): Update accordingly.
10877 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10879 (cpp_push_buffer): Update prototype.
10880 (run_directive): Update use of cpp_push_buffer.
10881 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10882 handle_assertion): Update use of run_directive.
10883 * cpplib.h (enum cpp_buffer_type): Remove.
10884 (cpp_push_buffer): Update prototype.
10885 * fix-header.c (read_scan_file): Update.
10887 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10889 * gcc.c (struct prefix_list): Change prefix to const char *.
10891 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10893 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10895 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10897 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10900 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10903 * ifcvt.c (dead_or_predicable): Adjust.
10904 * loop.c (find_and_verify_loops): Adjust.
10905 * stmt.c (expand_end_case): Adjust.
10906 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10907 head and end insn pointers in the basic block, not just local copies.
10908 (merge_blocks_move_predecessor_nojumps): Likewise.
10910 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10912 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10913 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10914 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10915 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10916 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10917 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10918 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10919 conditions.h, config.gcc, configure.frag, configure.in,
10920 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10921 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10922 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10923 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10924 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10925 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10926 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10927 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10928 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10929 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10930 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10931 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10932 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10933 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10934 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10935 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10936 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10937 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10938 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10939 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10940 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10941 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10942 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10943 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10944 params.h, predict.c, predict.def, predict.h, prefix.c,
10945 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10946 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10947 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10948 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10949 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10950 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10951 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10952 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10953 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10954 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10955 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10956 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10957 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10958 xcoffout.h: replace "GNU CC" with "GCC".
10960 2001-08-21 Richard Henderson <rth@redhat.com>
10962 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10963 (final_scan_insn): Consider jump tables data even if we have no
10964 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10966 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10967 (ASM_OUTPUT_CASE_END): Remove.
10968 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10969 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10970 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10972 2001-08-21 Richard Henderson <rth@redhat.com>
10974 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10975 at barrier insns. Emit stop bits before barriers.
10977 * flow.c (flow_find_cross_jump): Don't consider unconditional
10978 return insns for commoning.
10980 * final.c (compute_alignments): Fix typo.
10982 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10983 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10984 (store_bit_field): Use mode_for_extraction more places.
10985 (extract_bit_field): Likewise.
10987 2001-08-21 Zack Weinberg <zackw@panix.com>
10989 * caller-save.c: Don't include insn-codes.h.
10990 (reg_save_code, reg_restore_code): Make arrays of int.
10991 All uses updated to match.
10992 (insert_save, insert_restore): No need to initialize "code"
10993 variable upon declaration.
10994 * Makefile.in: update dependencies; fix typo in clean rule.
10996 2001-08-21 Richard Henderson <rth@redhat.com>
10998 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10999 (merge_if_block): Handle fallout from same.
11001 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11003 * builtins.c (type_to_class): Fix typo in last change.
11005 2001-08-21 Richard Henderson <rth@redhat.com>
11007 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
11008 ia64_asm_output_label.
11010 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
11011 copy of gp while the real gp register contains garbage.
11013 2001-08-21 Zack Weinberg <zackw@panix.com>
11015 * expmed.c (mode_for_extraction): New function.
11016 (store_bit_field, extract_bit_field): Use it.
11017 * expr.h: Prototype it and provide an enum for its first argument.
11019 * combine.c, function.c, recog.c: Don't include insn-codes.h.
11020 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
11021 and digging through the insn_data tables.
11022 * Makefile.in: Update dependencies.
11024 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11026 * cppfiles.c (stack_include_file): line-map.c now handles include
11028 (handle_missing_handler): Similarly.
11029 (_cpp_execute_include): Similarly.
11030 (_cpp_pop_file_buffer): Similarly.
11031 * cpphash.h (struct cpp_reader): Remove system_include_depth,
11032 buffer_stack_depth and include_depth.
11033 * cpplib.c (do_include_common): line-map.c now handles include depth.
11034 (cpp_push_buffer): Similarly.
11035 (_cpp_pop_buffer): Similarly.
11036 * cppmacro.c (builtin_macro): Update.
11037 * line-map.c (init_line_maps): Set depth.
11038 (add_line_map): Increment "used" earlier. Update and use the
11040 (trace_include): Use the include depth.
11041 * line-map.h (struct line_maps): New member depth.
11043 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11045 * cppfiles.c (stack_include_file): Don't handle -H here.
11046 * cppinit.c (cpp_start_read): Set include tracing after
11047 cpp_post_options and after stacking the main file.
11048 * line-map.c (trace_include): New.
11049 (init_line_maps, add_line_map): Update.
11050 * line-map.h (struct line_maps): New member trace_includes.
11052 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11054 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
11055 * cppfiles.c (stack_include_file): Only stack a file if there
11056 is something to do. Return a boolean indicating whether a
11057 buffer was stacked or not.
11058 (_cpp_execute_include): Similarly.
11059 (_cpp_read_file): Similarly.
11060 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
11062 2001-08-21 Sam Steingold <sds@gnu.org>
11064 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
11065 (RECACHE): keep obufp_before_macroname up to date
11067 2001-08-21 Zack Weinberg <zackw@panix.com>
11069 * stmt.c: Don't include insn-codes.h.
11070 (expand_end_case): Machine specific logic moved to expr.c.
11071 No need to worry about __builtin_classify_type.
11072 (check_for_full_enumeration_handling, emit_case_nodes):
11075 * builtins.o (expand_builtin_classify_type): Split up so code
11076 can be shared with fold_builtin_classify_type.
11077 (type_to_class, fold_builtin_classify_type): New functions.
11078 (fold_builtins): Handle __builtin_classify_type.
11080 * expr.c (do_tablejump): Now static.
11081 (case_values_threshold, try_casesi, try_tablejump): New;
11082 code mostly from stmt.c (expand_end_case).
11083 (expr.h): Update prototypes.
11085 * Makefile.in (stmt.o): Update dependencies.
11087 2001-08-21 Will Cohen <wcohen@redhat.com>
11089 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
11090 declaration of variable i.
11091 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
11092 declaration of variable i.
11094 2001-08-21 Richard Henderson <rth@redhat.com>
11096 * crtstuff.c: Fix thinko last change. Move list tails to start
11097 of CRT_END section. Tidy ifdefs.
11098 (__EH_FRAME_BEGIN__): Always static for ELF.
11099 (__do_global_ctors_1): Rename from __frame_dummy.
11100 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
11101 name change; don't hide __EH_FRAME_BEGIN__.
11103 2001-08-21 Richard Henderson <rth@redhat.com>
11105 * gdbinit.in: Move break on exit after break on fancy_abort.
11107 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
11110 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11112 * cpphash.h (_cpp_push_next_buffer): New.
11113 * cppinit.c (do_includes): Remove.
11114 (push_include, free_chain, _cpp_push_next_buffer): New.
11115 (cpp_start_read): Use them to rework command line option handling.
11116 (cpp_handle_option): Combine handling of -include and -imacros.
11117 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
11118 appropriate. Always insert missing \n at EOF.
11119 * cpplib.c (start_directive): Get the directive position right.
11120 * cppmain.c (cb_file_change): Always print the first line, unless
11123 2001-08-20 Andreas Jaeger <aj@suse.de>
11125 * profile.c (compute_branch_probabilities): Remove extra new-line
11127 * flow.c (verify_flow_info): Likewise.
11129 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11131 * basic-block.h (basic_block): Add new field 'flags'.
11132 (BB_REACHABLE): Define.
11133 (expunge_block): Declare.
11134 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
11135 (EXIT_BLOCK_PTR): Ditto.
11136 (expunge_block): Remove static declaration.
11137 (cleanup_cfg): Clear bb->aux on every basic block.
11138 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
11139 computing reachability.
11140 (delete_unreachable_blocks): Delete block b if b->flags has
11141 BB_REACHABLE unset.
11143 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11145 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
11147 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11149 * sparc.c (sparc_variable_issue): Fix typo in last change.
11151 2001-08-20 Richard Henderson <rth@redhat.com>
11153 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
11155 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11157 * pa.h (RETURN_IN_MEMORY): Improve comment.
11159 2001-08-20 Janis Johnson <janis187@us.ibm.com>
11161 * doc/invoke.texi (Profiling options): Clarify the interactions
11162 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
11164 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
11166 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
11169 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11171 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11174 2001-08-20 Richard Henderson <rth@redhat.com>
11176 * final.c (end_final): Fix typo last change.
11178 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11180 * cppinit.c (init_standard_includes): The returned buffer
11181 is already malloc-ed.
11182 * gcc.c (add_prefix): Similarly.
11183 * prefix.c (translate_name): Update to support clear buffer
11185 (update_path): Similarly. Be sure to free any newly allocated
11186 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11187 (tr): New function.
11188 * prefix.h (update_path): Update prototype and document.
11189 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11190 up and update to new buffer ownership rules.
11191 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11193 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11195 * final.c (compute_alignments): New function.
11196 (init_insn_lengths): Do not care label_align.
11197 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11198 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11199 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11200 (shorted_branches): Realloc label_align array; do
11201 not call init_insn_lengths; Do not care about loop alignments.
11202 * output.h (compute_alignments): Declare.
11203 * toplev.c (rest_of_compilation): Call compute_alignments.
11204 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11206 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11207 change visited to tovisit.
11208 (propagate_freq): Use faster traversing algorithm.
11209 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11210 to tovisit; reverse meaning.
11212 * predict.c (struct block_info_def): Remove nvisited.
11213 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11214 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11216 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11218 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11219 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11220 (TARGET_FUSED_MADD): New.
11221 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11222 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11223 the multiply-add instructions.
11225 2001-08-19 Richard Henderson <rth@redhat.com>
11227 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11228 is aligned to pointer size.
11230 2001-08-19 Richard Henderson <rth@redhat.com>
11232 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11233 display markers during final schedule.
11235 2001-08-19 Richard Henderson <rth@redhat.com>
11237 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11239 2001-08-19 Richard Henderson <rth@redhat.com>
11241 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11242 in the same string.
11243 (ASM_NAME_TO_STRING): Remove.
11244 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11245 in the same string. Remove support for expressions.
11247 2001-08-19 Richard Henderson <rth@redhat.com>
11249 * config/i386/i386.md (tablejump): Make an expander; handle
11250 pic relative addressing here.
11251 (tablejump_1): Rename from tablejump_pic.
11254 2001-08-19 Richard Henderson <rth@redhat.com>
11256 * regclass.c (fix_register): Fix typo.
11258 2001-08-18 Richard Henderson <rth@redhat.com>
11260 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11261 (struct _Unwind_Context): Expand br_loc to hold it.
11262 (uw_frame_state_for): Handle leaf functions better.
11263 (uw_update_reg_address): Update for br_loc change.
11265 2001-08-18 Richard Henderson <rth@redhat.com>
11267 * crtstuff.c: Move list heads before code that uses them.
11268 (__JCR_LIST__): Remove initial null.
11269 (frame_dummy, __frame_dummy): Do java registration here ...
11270 (__do_global_ctors_aux): ... not here.
11272 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11273 (__do_global_dtors_aux): Update to match.
11274 (__JCR_LIST__, __do_jv_register_classes): New.
11276 * config/ia64/crtend.asm (__JCR_END__): New.
11277 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11278 instead of an indirect LTOFF22 reloc.
11280 2001-08-18 Richard Henderson <rth@redhat.com>
11282 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11283 * regclass.c (init_reg_sets_1): Fix typo.
11284 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11285 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11286 (ia64_compute_frame_size): Make ar.unat live when in use.
11287 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11288 for ar.pfs; remove ar.unat handling.
11289 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11291 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11292 * config/ia64/ia64-protos.h: Update decls.
11293 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11294 (sibcall_pic): Likewise.
11296 2001-08-18 Richard Henderson <rth@redhat.com>
11298 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11299 pred_rel_mutex when searching for insn_group_barrier.
11300 * config/ia64/ia64.md (cycle_display): Combine the expander
11303 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11304 bit before asm as needed.
11306 2001-08-18 Richard Henderson <rth@redhat.com>
11308 * timevar.def (TV_MACH_DEP): New.
11309 * toplev.c (rest_of_compilation): Use it.
11310 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11312 2001-08-18 Zack Weinberg <zackw@panix.com>
11314 * unwind-dw2.c (execute_stack_op): Add default aborts to
11315 the inner switches to prevent warnings.
11317 2001-08-18 Richard Henderson <rth@redhat.com>
11319 * timevar.h (struct timevar_time_def): Change element type to float.
11320 (ticks_to_msec, clocks_to_msec): Likewise.
11321 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11322 (get_time): Likewise.
11323 (timevar_print): Adjust zero check and printing to match.
11325 2001-08-18 Zack Weinberg <zackw@panix.com>
11327 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11328 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11329 Eliminate overfull or underfull hboxes.
11331 2001-08-18 Zack Weinberg <zackw@panix.com>
11333 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11335 2001-08-18 Zack Weinberg <zackw@panix.com>
11337 * haifa-sched.c: Convert to target hooks. Macros replaced
11338 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11339 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11340 MD_SCHED_FINISH, and HAVE_cycle_display.
11341 * target-def.h (TARGET_SCHED_ADJUST_COST,
11342 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11343 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11344 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11345 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11346 New hook #defines to be overridden.
11347 (TARGET_SCHED): Bring them all together.
11348 (TARGET_INITIALIZER): Update.
11349 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11350 instead of 'struct rtx_def *' throughout.
11351 (struct sched): New set of hooks for the scheduler.
11352 * Makefile.in (haifa-sched.o): Depend on target.h.
11353 * doc/tm.texi: Document the new scheduler hooks, together in
11354 their own section, instead of scattered around.
11355 Fix a bunch of underfull/overfull hboxes.
11357 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11358 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11359 sparc.h: Don't define any of the old scheduler macros.
11361 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11362 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11363 sparc.c: Create hook functions from code extracted from
11364 corresponding target header, or make existing hooks static, as
11365 appropriate. Set the appropriate entries in targetm.
11367 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11368 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11369 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11370 Remove prototypes for functions which are now static.
11372 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11373 related gunk; the Haifa scheduler is now the only choice.
11375 2001-08-18 Zack Weinberg <zackw@panix.com>
11377 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11378 * genopinit.c: Put floating point divide insns in sdiv_optab.
11379 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11380 * config/gofast.h, config/c4x/c4x.h,
11381 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11382 config/pa/long_double.h, config/rs6000/sysv4.h,
11383 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11384 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11385 (init_optabs): Use init_optabv for overflow-trapping optabs.
11386 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11387 cmp_optab RTX codes so have_insn_for can find them.
11389 * optabs.c (expand_simple_binop, expand_simple_unop,
11390 have_insn_for, gen_sub3_insn): New interfaces.
11391 * expr.h: Prototype new functions.
11392 (enum optab_methods): Move here from optabs.h.
11394 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11395 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11396 Use new functions instead of working directly with optabs.
11397 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11398 unroll.c: Don't include optabs.h.
11399 * caller-save.c, combine.c, function.c, stmt.c: Just include
11400 insn-codes.h, not optabs.h.
11401 * Makefile.in: Update dependencies.
11403 * combine.c (make_compound_operation, simplify_comparison):
11404 Fix typos testing for this or that instruction.
11406 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11408 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11409 generating libgcc.a.
11411 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11413 * except.c (TYPE_HASH): Delete.
11415 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11418 * tree.c (TYPE_HASH): Delete.
11420 * tree.h (TYPE_HASH): Define.
11422 2001-08-18 Graham Stott <grahams@redhat.com>
11424 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11426 (adddi3_internal_2+2): Likewise.
11427 (eh_set_lr_di+1): Likewise.
11429 2001-08-17 Richard Henderson <rth@redhat.com>
11431 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11432 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11433 * dwarf2asm.c: ... here.
11434 * dwarfout.c: Remove them.
11436 * varasm.c (assemble_integer): Add align parameter.
11437 (assemble_real, output_constant, output_constructor): Likewise.
11438 * output.h: Update decls.
11439 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11440 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11441 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11442 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11443 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11444 Update all callers.
11446 * final.c (end_final): Abort profile block generation if we
11447 haven't layed it out properly.
11448 * output.h (assemble_eh_integer): Remove stale decl.
11449 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11451 (assemble_integer): Handle unaligned data.
11452 (assemble_real): Abort on unaligned data.
11453 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11455 (default_dtor_section_asm_out_destructor): Use assemble_align.
11456 (default_named_section_asm_out_constructor): Likewise.
11457 (default_ctor_section_asm_out_constructor): Likewise.
11458 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11459 (machopic_asm_out_destructor): Likewise.
11460 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11461 (nextstep_asm_out_destructor): Likewise.
11462 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11463 (vms_asm_out_destructor): Likewise.
11465 2001-08-17 Richard Henderson <rth@redhat.com>
11467 * config/mips/iris6.h (TARGET_IRIX6): New.
11468 (current_section_name, current_section_flags): New.
11469 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11470 (MAX_OFILE_ALIGNMENT): New.
11471 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11472 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11473 (copy_file_data): Split out from
11474 (mips_asm_file_end): ... here.
11475 (mips_asm_file_start): Remove extra .section directive. Use
11476 tmpfile instead of mips_make_temp_file.
11477 (mips_unique_section): Use const char * as needed for warnings.
11478 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11479 re-add align parameter.
11480 (iris6_asm_named_section): New.
11481 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11482 (iris6_asm_output_align, iris6_section_align_1): New.
11483 (iris6_asm_file_start, iris6_asm_file_end): New.
11484 * config/mips/mips-protos.h: Update decls.
11486 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11488 * doc/install.texi (Install GCC): Add links to build status pages.
11490 (Final install): Ditto; request updates for specific info
11492 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11494 * cpperror.c (print_location): Don't take a file name; use the
11496 (_cpp_begin_message): Similarly.
11497 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11498 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11499 (cpp_pedwarn_with_file_and_line): Remove.
11500 * cppfiles.c (stack_include_file): Update; set filename to stdin
11501 here when appropriate.
11502 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11503 (_cpp_begin_message): Don't take a file name.
11504 * cppinit.c: Add comment.
11505 * cpplex.c: Fix end-of-directive indicator.
11506 * cpplib.c: Don't include intl.h.
11507 (run_directive, do_diagnostic): Update.
11508 (do_line): Update to not use nominal_fname.
11509 (cpp_push_buffer): Don't take a filename.
11510 * cpplib.h (struct ht): Remove.
11511 (cpp_push_buffer): Don't take a filename.
11512 (cpp_pedwarn_with_file_and_line): Remove.
11513 * cppmacro.c (struct cpp_macro): Remove file.
11514 (builtin_macro): Update.
11515 (_cpp_create_definition): Update.
11516 * cppmain.c: Correct comment.
11517 * fix-header.c (read_scan_file): Update.
11519 2001-08-17 Kazu Hirata <kazu@hxi.com>
11521 * sbitmap.c: Fix comment formatting.
11522 * sched-deps.c: Likewise.
11523 * sibcall.c: Likewise.
11524 * simplify-rtx.c: Likewise.
11526 * ssa-ccp.c: Likewise.
11527 * stor-layout.c: Likewise.
11528 * timevar.c: Likewise.
11529 * toplev.c: Likewise.
11530 * unwind-dw2.c: Likewise.
11531 * unwind-dw2-fde.c: Likewise.
11532 * varasm.c: Likewise.
11534 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11536 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11537 or larger than an integer in memory.
11539 2001-08-17 Zack Weinberg <zackw@panix.com>
11541 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11542 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11543 * rtl.h: Don't forward-declare union tree_node here. Don't
11544 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11545 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11546 and tree respectively.
11547 * tree.h: Don't forward-declare struct rtx_def here. Don't
11548 typedef tree here. Change all uses of struct rtx_def *,
11549 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11550 and tree respectively.
11552 2001-08-17 Richard Henderson <rth@redhat.com>
11554 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11555 config/mips/openbsd.h: Fix typos last change.
11557 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11559 * doc/invoke.texi (Optimize Options): The default for
11560 -finline-limit is 600.
11562 2001-08-17 Richard Henderson <rth@redhat.com>
11564 * varasm.c (text_section): Allow TEXT_SECTION to override the
11565 printing of TEXT_SECTION_ASM_OP.
11566 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11567 (DATA_SECTION, BSS_SECTION): Remove.
11568 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11569 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11570 Rename from s/_NAME//.
11571 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11572 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11573 (TEXT_SECTION): ... here. New.
11574 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11575 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11576 * config/mips/openbsd.h: Likewise.
11577 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11578 (mips_asm_file_end): Likewise test.
11579 (mips_output_function_epilogue): Likewise. Switch back to data
11580 section after emitting the function.
11582 * doc/tm.texi (Sections): Document TEXT_SECTION.
11584 2001-08-17 Richard Henderson <rth@redhat.com>
11586 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11587 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11589 2001-08-17 Richard Henderson <rth@redhat.com>
11591 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11592 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11593 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11594 Add aligned attribute.
11596 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11598 * config/sh/sh.md: Add modes to unspecs in first insn to match
11599 those in the second.
11601 * Makefile.in: Fix collect2 copy for Cygwin.
11603 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11605 Install the proper patch.
11606 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11607 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11608 (expand_function_start): Likewise.
11609 * stmt.c (expand_decl): Likewise.
11610 * varasm.c (make_decl_rtx): Likewise.
11612 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11614 * final.c: Undo my previous accidental checkin.
11615 * output.h: Likewise.
11616 * tm.texi: Likewise.
11618 2001-08-16 Richard Henderson <rth@redhat.com>
11620 * varasm.c (named_section_flags): Remove align parameter.
11621 * varasm.c, dwarf2out.c: Update all callers.
11622 * output.h: Update prototypes.
11624 * target.h (target.asm_out.named_section): Remove align parameter.
11625 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11626 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11627 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11628 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11629 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11631 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11632 (get_named_section_flags, set_named_section_flags): New.
11633 (named_section_flags): Use them.
11634 (named_section): Do decl vs section flags check here...
11635 (default_section_type_flags): ... not here.
11636 (init_varasm_once): Create in_named_htab.
11637 (resolve_unique_section): Mark reloc unused.
11639 2001-08-16 Richard Henderson <rth@redhat.com>
11641 * varasm.c (force_const_mem): Keep pool alignment in bits.
11642 (output_constant_pool): Use assemble_align.
11644 2001-08-16 Zack Weinberg <zackw@panix.com>
11646 * doc/tm.texi: Remove extra @table command.
11648 2001-08-16 Zack Weinberg <zackw@panix.com>
11650 * final.c (shorten_branches): Clear the end of the label_align
11651 array only if we made it larger. Break up messy expressions
11654 * diagnostic.c (internal_error): Check for error recursion
11655 before doing ICE suppression.
11657 * timevar.c: Timing variables now count in milliseconds.
11658 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11659 (get_time): Not here.
11660 (timevar_print): Don't print any timer whose user, cpu, and
11661 wall times are all zero as displayed.
11662 * timevar.h: Update comment aboout units. Make timevar
11665 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11667 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11668 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11669 (expand_function_start): Likewise.
11670 * stmt.c (expand_decl): Likewise.
11671 * varasm.c (make_decl_rtx): Likewise.
11673 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11675 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11676 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11678 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11680 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11683 2001-08-16 Andreas Jaeger <aj@suse.de>
11685 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11688 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11690 * rtl.h (only_sets_cc0_p): New prototype.
11691 * jump.c (sets_cc0_p): Handle INSN.
11692 (only_sets_cc0_p): New function.
11693 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11694 (tidy_fallthru_edge): Likewise.
11695 * integrate.c (copy_insn_list): Likewise.
11696 * unroll.c (unroll_loop): Likewise.
11697 (copy_loop_body): Likewise.
11699 2001-08-15 Jason Eckhardt <jle@redhat.com>
11701 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11703 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11705 * predict.c (struct block_info_def): Remove nvisited.
11706 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11707 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11709 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11710 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11713 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11715 * predict.def: Update hitrates.
11717 2001-08-15 Richard Henderson <rth@redhat.com>
11719 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11721 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11723 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11724 note from its associated jump.
11726 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11728 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11729 also on 64-bit s390x targets.
11731 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11733 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11735 (arm_expand_prologue): Handled nested functions which take a
11736 variable argument list.
11737 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11738 macro with an invocation of
11739 arm_compute_initial_elimination_offset.
11740 * config/arm/arm-protos.h: Prototype
11741 arm_compute_initial_elimination_offset.
11743 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11745 * doc/install.texi (Specific, avr): Fix markup.
11746 (Specific, c4x): Ditto.
11748 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11750 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11752 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11754 * Makefile.in (OBJS): Add rtl-error.o
11755 (rtl-error.o): New rule.
11756 (diagnostic.o): Adjust dependency.
11757 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11758 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11759 warning_for_asm): Move to...
11760 rtl-error.c: ...here. New file.
11762 2001-08-14 Richard Henderson <rth@redhat.com>
11764 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11765 if USING_SJLJ_EXCEPTIONS.
11767 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11769 * tlink.c (scan_linker_output): Check string for unsatisfied in
11770 addition to undefined and unresolved.
11772 2001-08-14 Graham Stott <grahams@redhat.com>
11774 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11775 EH_FRAME_SECTION_NAME.
11777 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11779 * genattrtab.c (simplify_test_exp_in_temp): New function.
11780 (simplify_test_exp): Avoid explicit use of temporary obstack.
11781 (simplify_cond, insert_right_side, evaluate_eq_attr,
11782 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11783 Use simplify_test_exp_in_temp.
11784 (optimize_attrs): Iterate until expression stabilizes.
11786 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11788 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11789 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11791 2001-08-13 Richard Henderson <rth@redhat.com>
11793 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11794 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11795 * config/arm/conix-elf.h: Likewise.
11797 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11799 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11801 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11803 * gcse.c (hash_scan_set): Expressions that are set as part of
11804 jump instructions are not available.
11806 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11808 * config/s390/s390.c (print_operand, s390_function_prologue,
11809 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11811 2001-08-13 Richard Henderson <rth@redhat.com>
11813 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11814 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11815 * doc/tm.texi (Exception Region Output): Document it.
11817 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11819 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11820 DWARF2 instead of stabs by default.
11822 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11824 * config/rs6000/rs6000.c: Include optabs.h.
11826 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11828 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11829 save/restore routines.
11830 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11832 2001-08-13 Andreas Jaeger <aj@suse.de>
11834 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11835 the english is correct.
11837 2001-08-13 Zack Weinberg <zackw@panix.com>
11839 * expr.h: Split out optab- and libfunc-related code to...
11840 * optabs.h, libfuncs.h: ... these new headers.
11842 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11844 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11846 * mkconfig.sh: Don't include insn-codes.h from config.h.
11848 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11849 enum insn_code is available. Move reload_in_optab and
11850 reload_out_optab array declarations to optabs.h.
11851 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11852 there, prototype in expr.h.
11853 * gencodes.c: Cleanup: zap global variables, don't use
11854 printf where puts will do, don't bother defining MAX_INSN_CODE
11855 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11857 * genemit.c, genopinit.c: Include optabs.h in generated file.
11858 * genoutput.c: Include insn-codes.h in generated file.
11859 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11860 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11861 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11862 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11863 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11864 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11866 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11867 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11868 config/m88k/m88k.c, config/sparc/sparc.c:
11869 Include libfuncs.h.
11870 * reload.c: Include expr.h and optabs.h before reload.h.
11871 * config/alpha/alpha.c: Include tree.h before reload.h.
11872 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11873 and reload.h in that order.
11874 * config/sparc/sparc.c: Include debug.h.
11875 * recog.c: Include insn-codes.h.
11877 2001-08-13 Andreas Jaeger <aj@suse.de>
11879 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11882 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11884 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11885 * gcc.c (init_spec): Fix typo in comment.
11886 * varasm.c (data_section): Fix typo in comment.
11888 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11890 * predict.c (dump_prediction): New argument "USED".
11891 (combine_predictions_for_insn): Determine the used heuristics,
11892 output the case no heuristic applied.
11893 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11895 2001-08-13 Andreas Jaeger <aj@suse.de>
11897 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11900 2001-08-13 Kazu Hirata <kazu@hxi.com>
11902 * jump.c: Fix formatting.
11904 2001-08-13 Kazu Hirata <kazu@hxi.com>
11906 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11909 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11911 * loop.c (check_dbra_loop): Use condjump_label to compute
11914 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11915 to better document the files they're in.
11917 2001-08-12 Zack Weinberg <zackw@panix.com>
11919 * recog.h (struct insn_operand_data): Shrink 'mode' field
11922 2001-08-12 Kazu Hirata <kazu@hxi.com>
11924 * gcc.c: Fix comment formatting.
11925 * gccspec.c: Likewise.
11926 * gcov.c: Likewise.
11927 * gcse.c: Likewise.
11928 * genemit.c: Likewise.
11929 * gengenrtl.c: Likewise.
11930 * genrecog.c: Likewise.
11931 * gensupport.c: Likewise.
11932 * ggc-page.c: Likewise.
11933 * global.c: Likewise.
11934 * graph.c: Likewise.
11935 * ifcvt.c: Likewise.
11936 * integrate.c: Likewise.
11938 * libgcc2.c: Likewise.
11939 * loop.c: Likewise.
11940 * mbchar.c: Likewise.
11941 * optabs.c: Likewise.
11942 * predict.c: Likewise.
11943 * prefix.c: Likewise.
11944 * profile.c: Likewise.
11945 * protoize.c: Likewise.
11946 * real.c: Likewise.
11947 * recog.c: Likewise.
11948 * regclass.c: Likewise.
11949 * regmove.c: Likewise.
11950 * reg-stack.c: Likewise.
11951 * reload1.c: Likewise.
11952 * resource.c: Likewise.
11953 * rtlanal.c: Likewise.
11956 2001-08-12 Kazu Hirata <kazu@hxi.com>
11958 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11959 a tree representing a constant is passed to the macro.
11961 2001-08-12 Richard Henderson <rth@redhat.com>
11963 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11964 (rs6000_elf_asm_out_destructor): New.
11965 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11966 (DTORS_SECTION_ASM_OP): Remove.
11967 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11968 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11970 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11973 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11974 * gcc.c (set_collect_gcc_options): New function, split out from
11976 Ignore elided switches.
11977 (do_spec_1): Invoke before executing command.
11978 (set_input): Export.
11979 Move declaration ...
11980 * gcc.h (set_input): ... here.
11981 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11984 2001-08-12 Richard Henderson <rth@redhat.com>
11986 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11987 thinko wrt TARGET_RELOCATABLE.
11989 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11991 * fix-header.c (cb_file_change): Update prototype.
11993 2001-08-11 Zack Weinberg <zackw@panix.com>
11995 * toplev.c (set_float_handler): Make static.
11996 * toplev.h: Don't prototype set_float_handler.
11998 * simplify-rtx.c: Don't include setjmp.h.
11999 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
12001 (simplify_unary_operation, simplify_binary_operation): Use them,
12002 via do_float_handler.
12004 * fold-const.c: Don't include setjmp.h.
12005 (exact_real_inverse_1): New function.
12006 (exact_real_inverse): Use it, via do_float_handler.
12008 * varasm.c: Don't include setjmp.h.
12009 (assemble_real_1): New function.
12010 (assemble_real): Use it, via do_float_handler.
12011 Call internal_error if we get a trap here.
12013 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
12014 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
12016 2001-08-11 Zack Weinberg <zackw@panix.com>
12018 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
12019 STACK_BOUNDARY if not already defined.
12021 * calls.c, function.c, reload1.c, explow.c: Don't default
12022 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
12023 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
12025 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
12028 * doc/tm.texi: Document that STACK_BOUNDARY is required;
12029 clarify difference between it and PREFERRED_STACK_BOUNDARY.
12031 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12033 * cppmacro.c (enter_macro_context): Push macro expansions even
12036 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12038 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
12039 (rs6000_elf_section_type_flags): Actually return a value.
12041 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12043 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
12044 Clean up code: add missing comments and prototypes, fix warnings,
12045 remove obsolete code, fix spacing to conform to coding style.
12047 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12049 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
12050 and TARGET_ASM_CLOSE_PAREN.
12051 (regclass_map): CC register belongs to class NO_REGS.
12052 (legitimize_pic_address): Don't generate unnecessary moves
12053 (to avoid confusing loop optimization).
12054 (check_and_change_labels): Replace jump_long by indirect_jump.
12055 (s390_final_chunkify): Don't start a new literal pool on section
12056 switch in 64-bit code.
12057 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
12059 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
12060 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
12061 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
12063 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
12064 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
12065 (CONST_COSTS): Fixed incorrect costs.
12067 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
12068 Use emit_jump instead of emit_jump_insn (gen_jump).
12069 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
12070 (to avoid confusing flow analysis).
12071 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
12072 (casesi, casesi_jump): New.
12073 (jump_long): Removed. Functionality merged into indirect_jump.
12074 (indirect_jump): Accept address_operand, not just register_operand.
12075 (cjump_long, icjump_long): Use same logic as indirect_jump.
12076 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
12077 Fixed broken setjmp/longjmp handling.
12078 (do_builtin_setjmp_setup): Removed.
12080 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
12081 broken GNU as versions that don't accept .quad with large
12082 negative values. Use hexadecimal output instead.
12083 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
12084 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
12085 FUNCTION_EPILOGUE): Removed. Now in targetm.
12087 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
12089 * config/s390/fixdfdi.h: Add missing copyright statement.
12090 Fix type conflicts on 64-bit. Add missing SFmode routines.
12092 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
12095 2001-08-11 Richard Henderson <rth@redhat.com>
12097 * rtl.h (REG_EH_RETHROW): Remove.
12098 * rtl.c (reg_note_name): Update.
12099 * combine.c (distribute_notes): Don't check for it.
12101 2001-08-11 Richard Henderson <rth@redhat.com>
12103 * combine.c (distribute_notes): Place REG_SETJMP.
12105 2001-08-11 Richard Henderson <rth@redhat.com>
12107 * doc/extend.texi (Arrays and pointers implementation): Discourage
12108 relying on sign-extension of pointers.
12110 2001-08-11 H.J. Lu <hjl@gnu.org>
12112 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
12114 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
12115 RDATA_SECTION_ASM_OP.
12117 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12119 * doc/install.texi (Specific, c4x): Fix cross-reference to the
12120 main manual to work both for info and HTML versions.
12122 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12123 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12125 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
12126 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
12127 (struct cpp_pool): New member first.
12128 * cppinit.c (append_include_chain): Plug memory leaks.
12129 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
12130 Allocate pragma structures from the (aligned) macro pool to
12131 avoid leaking memory.
12132 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
12133 so we don't leak memory.
12134 * hashtable.c (ht_destroy): New.
12135 * hashtable.h (ht_destroy): New.
12137 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12138 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12140 * c-lex.c (map): Make const.
12141 (cb_file_change): Update for callback passing a line map.
12142 Don't assume we have a previous map. Remove sanity check
12143 about popping too many files.
12144 * cpperror.c (print_location): Make map const.
12145 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
12146 (cpp_make_system_header): Similarly.
12147 (search_from): Similarly.
12148 (_cpp_execute_include): Don't remember where we came from.
12149 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
12150 (struct cpp_reader): Make map const.
12151 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
12152 * cpplib.c (do_line): Update; line maps now hold sysp.
12153 (cpp_push_buffer): Similarly.
12154 (_cpp_do_file_change): Similarly; callback with map instead.
12155 (cpp_get_line_maps): Constify return value.
12156 (_cpp_pop_buffer): Update.
12157 * cpplib.h (struct cpp_file_change): Remove.
12158 (struct cpp_callbacks): Update.
12159 (cpp_get_line_maps): Constify return value.
12160 * cppmacro.c (_cpp_create_definition): Update.
12161 * cppmain.c (struct printer): Constify map.
12162 (maybe_print_line): Similarly.
12163 (print_line): Similarly. Deduce flags 1 and 2 here.
12164 (cb_file_change): Update.
12165 * line-map.c (free_line_maps): Warn regardless.
12166 (add_line_map): Return pointer to const. When passed NULL to_file
12167 with LC_LEAVE, use the obvious values for the return point so the
12168 caller doesn't have to figure them out.
12169 (lookup_line): Return pointer to const.
12170 (print_containing_files): Take pointer to const.
12171 * line-map.h (struct line_map): New members reason, sysp.
12172 (add_line_map): Return pointer to const.
12173 (lookup_line): Similarly.
12174 (print_containing_files): Take pointer to const.
12176 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12177 Richard Henderson <rth@redhat.com>
12179 * regmove.c (regmove_optimize): Avoid setting a register twice in
12182 2001-08-10 Richard Henderson <rth@redhat.com>
12184 * doc/extend.texi (Arrays and pointers implementation): Document
12185 behavior of pointer/integer conversion.
12187 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12189 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12191 2001-08-10 Richard Henderson <rth@redhat.com>
12193 * doc/extend.texi (C Implementation): New chapter.
12194 * doc/gcc.texi (Top): Link it in.
12196 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12198 * doc/install.texi (Specific): Fix CVS merge botch.
12200 2001-08-10 Richard Henderson <rth@redhat.com>
12202 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12203 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12205 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12207 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12208 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12209 this macro is now required.
12211 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12212 loop.c (find_and_verify_loops), reload.c (reload): Check
12213 for rtx code of CALL_INSN, not CALL, when deciding if we
12214 need to check for REG_SETJMP note.
12216 * gcse.c (compute_hash_table, compute_store_table): Update
12217 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12220 * config/avr/avr.c: Fix typo.
12221 * config/convex/convex.c (expand_movstr): Use adjust_address.
12222 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12224 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12225 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12227 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12228 Do define STACK_BOUNDARY.
12229 * config/i370/i370.c: Include expr.h.
12230 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12231 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12232 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12233 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12234 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12235 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12236 * config/romp/romp.c: Include expr.h after tree.h.
12238 (output_fpop): Use xmalloc, not oballoc.
12239 * config/we32k/we32k.c: Include expr.h.
12241 2001-08-10 Kazu Hirata <kazu@hxi.com>
12243 * config/h8300/h8300.h: Fix formatting.
12245 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12247 * c-common.h (RETURN_NULLIFIED_P): Lose.
12248 * c-semantics.c (genrtl_return_stmt): Don't check it.
12250 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12252 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12253 (mips_annotate_frame_insn): New function.
12254 (mips_emit_frame_related_store): New function.
12255 (save_restore_insns): Don't mark instructions that set up the base
12256 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12257 the store instructions instead.
12258 (mips_expand_prologue): If the stack size is moved into a temporary
12259 register, do not mark that move as frame-related. Add a
12260 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12262 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12264 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12265 stack slot as unchanging if current_function_calls_eh_return.
12267 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12269 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12270 access the second half of the TFmode scratch operand.
12272 2001-08-10 Anthony Green <green@redhat.com>
12274 * java/class.c (emit_register_classes): Conditionalize code on
12277 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12279 * doc/install.texi (Specific, avr): Fix cross-reference to the
12280 main manual to work both for info and HTML versions.
12282 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12284 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12285 and "use_goto" argument.
12286 (expand_null_return, expand_value_return): Update all callers.
12287 * function.c (expand_function_end): Remove code to generate simple
12289 * config/vax/vax.md (epilogue): New expander for function return.
12290 * doc/md.texi (epilogue): Remove "if defined".
12292 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12294 * Makefile.in: Partially revert my previous change:
12295 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12296 of the hashtab.o and safe-ctype.o rules.
12298 2001-08-09 Richard Henderson <rth@redhat.com>
12300 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12301 (USE_COLLECT2): Remove duplicate definition.
12302 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12303 (use_collect2): Remove dead code.
12304 * configure.in (use_collect2): Remove will_use_collect2 and
12305 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12306 * configure: Rebuild.
12308 * target.h (targetm.asm_out.constructor): New.
12309 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12310 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12311 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12312 * varasm.c (in_ctors, in_dtors): New.
12313 (assemble_constructor, assemble_destructor): Remove.
12314 (default_stabs_asm_out_destructor): New.
12315 (default_named_section_asm_out_destructor): New.
12316 (dtors_section, default_dtor_section_asm_out_destructor): New.
12317 (default_stabs_asm_out_constructor): New.
12318 (default_named_section_asm_out_constructor): New.
12319 (ctors_section, default_ctor_section_asm_out_constructor): New.
12320 * output.h: Update declarations.
12321 * c-decl.c (c_expand_body): Use target hooks instead of
12322 assemble_constructor and assemble_destructor.
12323 * profile.c (output_func_start_profiler): Likewise.
12324 * objc/objc-act.c (finish_objc): Likewise.
12325 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12326 for the constructor.
12327 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12329 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12330 (DTORS_SECTION_ASM_OP): Likewise.
12331 (__CTOR_LIST__): Use attribute section when possible.
12332 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12334 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12335 ASM_OUTPUT_CONSTRUCTOR.
12337 * config/darwin.c (machopic_asm_out_constructor): New.
12338 (machopic_asm_out_destructor): New.
12339 * config/darwin-protos.h: Update declarations.
12340 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12341 (ASM_OUTPUT_DESTRUCTOR): Remove.
12342 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12343 * config/nextstep.c (nextstep_asm_out_constructor): New.
12344 (nextstep_asm_out_destructor): New.
12345 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12346 (ASM_OUTPUT_DESTRUCTOR): Remove.
12347 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12348 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12349 ASM_OUTPUT_*STRUCTOR.
12350 * config/i386/aix386ng.h: Likewise.
12352 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12353 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12354 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12355 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12356 * config/lynx.h: Likewise.
12357 * config/netware.h: Likewise.
12358 * config/psos.h: Likewise.
12359 * config/alpha/alpha-interix.h: Likewise.
12360 * config/alpha/elf.h: Likewise.
12361 * config/arc/arc.h: Likewise.
12362 * config/arm/aof.h: Likewise.
12363 * config/arm/coff.h: Likewise.
12364 * config/arm/elf.h: Likewise.
12365 * config/c4x/c4x.h: Likewise.
12366 * config/h8300/h8300.h: Likewise.
12367 * config/i386/cygwin.h: Likewise.
12368 * config/i386/djgpp.h: Likewise.
12369 * config/i386/i386-coff.h: Likewise.
12370 * config/i386/i386-interix.h: Likewise.
12371 * config/i386/sco5.h: Likewise.
12372 * config/i386/vsta.h: Likewise.
12373 * config/i386/win32.h: Likewise.
12374 * config/i960/i960-coff.h: Likewise.
12375 * config/ia64/sysv4.h: Likewise.
12376 * config/m68hc11/m68hc11.h: Likewise.
12377 * config/m68k/coff.h: Likewise.
12378 * config/m68k/mot3300.h: Likewise.
12379 * config/m88k/m88k.h: Likewise.
12380 * config/mcore/mcore-pe.h: Likewise.
12381 * config/mcore/mcore.h: Likewise.
12382 * config/mips/elf.h: Likewise.
12383 * config/mips/elf64.h: Likewise.
12384 * config/mips/iris6.h: Likewise.
12385 * config/pa/pa64-hpux.h: Likewise.
12386 * config/rs6000/sysv4.h: Likewise.
12387 * config/sh/sh.h: Likewise.
12388 * config/sparc/litecoff.h: Likewise.
12390 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12391 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12392 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12393 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12394 (ASM_OUTPUT_DESTRUCTOR): Remove.
12395 * config/a29k/a29k.c: Move include of tree.h.
12396 * config/a29k/udi.h: Delete file.
12397 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12398 (vms_asm_out_destructor): New.
12399 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12400 (EXTRA_SECTION_FUNCTIONS): Likewise.
12401 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12402 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12403 * config/c4x/c4x.c: Move include of tree.h.
12404 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12405 (clix_asm_out_destructor): New.
12406 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12407 (ASM_OUTPUT_DESTRUCTOR): Remove.
12408 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12409 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12410 (TARGET_ASM_CONSTRUCTOR): New.
12411 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12412 (sco_asm_out_constructor): New.
12413 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12414 * config/i386/svr3gas.h: Remove stack grows up code.
12415 Remove code duplicated from i386/sysv3.h.
12416 (TARGET_ASM_CONSTRUCTOR): New.
12417 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12418 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12419 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12420 (TARGET_ASM_CONSTRUCTOR): New.
12421 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12422 (m68hc11_asm_out_destructor): New.
12423 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12424 (TARGET_ASM_DESTRUCTOR): New.
12425 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12426 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12427 config/svr3.h pertaining to section manipulation.
12428 * config/m68k/dpx2g.h: Remove #if 0 code.
12429 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12430 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12431 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12432 (TARGET_ASM_CONSTRUCTOR): New.
12433 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12434 (m88k_svr3_asm_out_constructor): New.
12435 (m88k_svr3_asm_out_destructor): New.
12436 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12437 (ASM_OUTPUT_DESTRUCTOR): Remove.
12438 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12439 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12440 * config/rs6000/aix.h: Likewise.
12441 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12442 * config/mips/vxworks.h: Likewise.
12443 * config/rs6000/lynx.h: Likewise.
12444 * config/sh/elf.h: Likewise.
12445 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12446 (DTORS_SECTION_ASM_OP): New.
12447 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12448 (ASM_OUTPUT_DESTRUCTOR): Remove.
12449 * config/sparc/sol2-sld-64.h: Likewise.
12450 * config/vax/vax.c (vms_asm_out_constructor): New.
12451 (vms_asm_out_destructor): New.
12452 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12453 (ASM_OUTPUT_DESTRUCTOR): Remove.
12454 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12456 * doc/tm.texi (@node Initialization): Update.
12458 2001-08-09 Richard Henderson <rth@redhat.com>
12460 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12461 (__do_global_dtors_aux): Use gp-relative static data to avoid
12462 one dynamic relocation.
12463 (__do_frame_setup): Register Java classes.
12464 * config/alpha/crtend.asm (__JCR_END__): New.
12466 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12468 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12469 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12470 (GEN, STAGESTUFF): Add new files.
12471 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12472 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12473 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12474 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12475 as well as insn-codes.h and insn-flags.h in config.h; and no
12476 extra headers in tconfig.h and hconfig.h.
12478 * gencodes.c: Eliminate code to generate predicate declarations
12479 or #defines for md-file constants.
12480 * genconstants.c, genpreds.c: New files.
12482 * i386.md: Re-order guard expressions such that TARGET_64BIT
12483 comes first, when this permits better optimization. Add
12484 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12485 why this is desirable.
12487 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12489 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12490 (find_fde_for_dso): Remove.
12491 (_Unwind_IteratePhdrCallback): New.
12492 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12493 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12495 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12497 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12498 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12500 2001-08-09 Graham Stott <grahams@redhat.com>
12502 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12503 (vis_no_unit): Use it.
12504 (visualize_no_unit): Add the insn only if room exists.
12506 2001-08-09 Graham Stott <grahams@redhat.com>
12508 * predict.c (estimate_probability): Replace magic numbers with
12509 appropriate enumeration.
12511 2001-08-09 Graham Stott <grahams@redhat.com>
12513 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12515 (EXTRACT_FLAGS): Likewise.
12517 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12519 * config/mips/mips.c (mips_legitimate_address_p): Check for
12520 CONST_INT in last patch.
12522 2001-08-08 Anthony Green <green@redhat.com>
12524 * java/class.c (emit_register_classes): Use assemble_jcr if
12525 possible. Keep the original mechanism as a fallback.
12526 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12527 and weak symbol support.
12528 * crtstuff.c (__JCR_LIST__): Define.
12529 (__JCR_END__): Define.
12530 (_Jv_RegiserClasses): Define weak symbol if possible.
12531 (__do_global_ctors_aux): Register classes for ELF targets with
12532 weak symbol support.
12534 2001-08-08 Kazu Hirata <kazu@hxi.com>
12536 * dbxout.c: Fix comment formatting.
12537 * dependence.c: Likewise.
12539 * diagnostic.c: Likewise.
12540 * dominance.c: Likewise.
12541 * doprint.c: Likewise.
12542 * dwarf2out.c: Likewise.
12543 * dwarfout.c: Likewise.
12544 * emit-rtl.c: Likewise.
12545 * except.c: Likewise.
12546 * explow.c: Likewise.
12547 * expmed.c: Likewise.
12548 * expr.c: Likewise.
12549 * flow.c: Likewise.
12550 * fold-const.c: Likewise.
12551 * function.c: Likewise.
12553 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12555 * global.c (retry_global_alloc): Avoid shadowing allocno.
12557 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12559 * except.c (remove_fixup_regions): Fix typo.
12561 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12563 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12564 unsigned HOST_WIDE_INT to avoid warning.
12565 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12566 * flow.c (set_block_for_new_insns): Likewise.
12568 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12570 * sibcall.c (return_value_pseudo): New static variable.
12571 (skip_copy_to_return_value): Handle return_value_pseudo.
12572 (call_ends_block_p): Ensure that return_value_pseudo is set.
12573 (optimize_sibling_and_tail_recursive_call): Discover the
12574 load of pseudo return value in alternate exit block.
12576 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12578 * calls.c (ECF_ALWAYS_RETURN): New constant.
12579 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12580 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12581 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12582 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12583 * rtl.c (reg_note_name): New name.
12584 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12586 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12588 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12590 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12592 * alias.c (get_alias_set): Return a previously calculated
12593 alias set for a VAR_DECL.
12594 * function.c (gen_mem_addressof): Calculate the alias set before
12597 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12599 * predict.def: Set hitrates according our experimental run.
12601 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12603 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12605 2001-08-08 H.J. Lu <hjl@gnu.org>
12607 * config/mips/mips.c (mips_unique_section): New. Copied from
12610 * config/mips/mips-protos.h (mips_unique_section): New
12613 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12615 * config/mips/little.h: New. Generic little endian mips
12616 targets. Only mips*-*-linux* is converted to use it so far.
12618 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12619 (WCHAR_TYPE): Defined
12620 (WCHAR_TYPE_SIZE): Likewise.
12621 (INIT_SUBTARGET_OPTABS): Likewise.
12622 (BSS_SECTION_ASM_OP): Likewise.
12623 (SBSS_SECTION_ASM_OP): Likewise.
12624 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12625 (ASM_DECLARE_OBJECT_NAME): Likewise.
12626 (UNIQUE_SECTION): Likewise.
12627 (EXTRA_SECTIONS): Likewise.
12628 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12629 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12630 (ASM_OUTPUT_DEF): Likewise.
12631 (HANDLE_SYSV_PRAGMA): Removed.
12632 (NO_IMPLICIT_EXTERN_C): Likewise.
12633 (TARGET_MEM_FUNCTIONS): Likewise.
12634 (STARTFILE_SPEC): Likewise.
12635 (ENDFILE_SPEC): Likewise.
12636 (LIB_SPEC): Likewise.
12637 (INVOKE__main): Likewise.
12638 (CTOR_LIST_BEGIN): Likewise.
12639 (CTOR_LIST_END): Likewise.
12640 (DTOR_LIST_BEGIN): Likewise.
12641 (DTOR_LIST_END): Likewise.
12642 (SET_ASM_OP): Likewise.
12643 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12644 (ASM_OUTPUT_DEF): Likewise.
12645 (ASM_OUTPUT_IDENT): Likewise.
12647 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12648 (CPLUSPLUS_CPP_SPEC): Likewise.
12649 (ASM_APP_ON) Redefine only if not defined.
12650 (ASM_APP_OFF): Likewise.
12651 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12652 (ASM_OUTPUT_IDENT): Likewise.
12654 * config.gcc: Update tm_file for Linux/mips.
12656 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12658 * cselib.c (cselib_record_sets): If insn is predicated, turn
12659 sources into IF_THEN_ELSEs.
12661 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12662 Turn into define_insn_and_split.
12664 * sched-deps.c: Include "cselib.h".
12665 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12666 Use cselib to turn memory addresses into VALUEs.
12667 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12668 * sched-int.h (struct sched_info): New member USE_CSELIB.
12669 * sched-ebb.c (ebb_sched_info): Initialize it.
12670 * sched-rgn.c (rgn_sched_info): Likewise.
12671 * Makefile.in (sched-deps.o): Update dependencies.
12673 * cselib.h (cselib_subst_to_values): Declare.
12674 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12675 that have no value and autoincs to be handled by generating a new
12678 2001-08-08 Graham Stott <grahams@redhat.com>
12680 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12681 within fixed length SEQUENCE.
12683 2001-08-08 Graham Stott <grahams@redhat.com>
12685 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12686 (diagnostic_prefixing_rule): Likewise.
12687 (diagnostic_line_cutoff): Likewise.
12688 (diagnostic_kind_count): Likewise.
12690 2001-08-08 Graham Stott <grahams@redhat.com>
12692 * alias.c (find_base_decl): Delete redundent assignment.
12694 2001-08-08 Graham Stott <grahams@redhat.com>
12696 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12697 (abs): Uppercase and paranthesize macro parameter.
12698 (MEM_DEPENDENCY): Add whitespace.
12700 2001-08-08 Graham Stott <grahams@redhat.com>
12702 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12703 failure check for CONST_INT
12705 2001-08-08 Graham Stott <grahams@redhat.com>
12707 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12708 (libcall_dead_p): Likewise.
12710 (mark_used_regs): Constify fmt.
12711 (find_use_as_address): Likewise.
12713 2001-08-08 Graham Stott <grahams@redhat.com>
12715 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12718 2001-08-08 Graham Stott <grahams@redhat.com>
12720 * combine.c (combine_simplify_rtx): Update comment and
12721 remove erroneous test.
12723 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12725 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12726 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12727 take care to avoid multiple no-newline at EOF warnings in that
12730 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12732 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12733 (emit_library_call_value_1): Likewise.
12734 (emit_call_1): Emit REG_SETJMP note.
12735 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12737 * cselib.c (cselib_process_insn): Likewise.
12738 * flow.c (propagate_block): Likewise.
12739 * loop.c (find_and_verify_loops): Likewise.
12740 * reload.c (find_equiv_regs): Likewise.
12741 * reload1.c (reload): Likewise.
12742 * resource.c (mark_referenced_resources,
12743 mark_set_resources): Likewise.
12744 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12745 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12746 * haifa-sched.c (unlink_other_notes): Likewise.
12747 (reemit_notes): Likewise.
12748 * sched-ebb.c (sched_ebb): Likewise.
12749 * sched-rgc.c (sched_region): Likewise.
12750 * rtl.c (note_insn_name): Likewise.
12751 (reg_note_name): Add REG_SETJMP
12752 * rtl.h (reg_note): Add REG_SETJMP.
12753 (insn_note): Remove NOTE_INSN_SETJMP.
12755 * profile.c (branch_prob): Add fake edges for setjmp.
12757 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12759 * config.gcc: Quote target_cpu_default2 correctly for
12760 powerpc*-*-* targets.
12762 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12764 * cpplib.h, line-map.h: Update comments.
12765 * cppmain.c (printer_init): Move inline.
12766 (maybe_print_line, print_line): Take a map pointer.
12767 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12768 (cb_file_change): Don't use prior value of print.map.
12770 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12772 * doc/install.texi: Document fine-grained multilib configuration.
12774 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12776 * rtlanal.c (find_first_parameter_load): Call note_stores
12777 only on the instructions.
12779 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12781 * alias.c (nonlocal_mentioned_p):
12782 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12783 * calls.c (emit_call_1): Likewise.
12784 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12785 * cselib.c (cselib_process_insn): Likewise.
12786 * df.c (df_insns_modify): Likewise.
12787 * flow.c (need_fake_edge_p): Likewise.
12788 (propagate_one_insn): Likewise.
12789 * haifa-sched.c (reemit_notes): Likewise.
12790 * integrate.c (copy_insn_list): Likewise.
12791 * jump.c (delete_prior_computation): Likewise.
12792 * local-alloc.c (validate_equiv_mem): Likewise.
12793 * loop.c (scan_loop): Likewise.
12794 * predict.c (estimate_probability): Likewise.
12795 * reload.c (reload): Likewise.
12796 * sched-deps (sched_analyze): Likewise.
12797 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12798 * gcse.c (compute_hash_table): Likewise.
12799 (mark_call): Likewise.
12800 (store_killed_in_insn): Likewise.
12802 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12804 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12806 2001-08-06 Richard Henderson <rth@redhat.com>
12808 * varasm.c (assemble_gc_entry): Remove.
12809 * output.h: Likewise.
12811 2001-08-06 Richard Henderson <rth@redhat.com>
12813 * varasm.c (assemble_constructor): Take a symbol_ref and a
12814 priority instead of a bare string. Move priority handling
12815 here from cp/decl2.c.
12816 * output.h: Update decls.
12818 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12819 and assemble_destructor.
12820 * profile.c (output_func_start_profiler): Likewise.
12821 * objc/objc-act.c (finish_objc): Likewise.
12822 (build_module_descriptor): Return the symbol not the symbol name.
12824 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12826 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12827 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12828 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12829 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12830 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12831 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12833 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12835 * cpperror.c (print_containing_files): Moved to line-map.c.
12836 (print_location): line-map.c handles re-listing or otherwise.
12837 * cpphash.h (struct lexer_state): Remove next_bol.
12838 (struct cpp_buffer): Remove include_stack_listed.
12839 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12840 Remove faked buffer handling.
12841 (_cpp_do_file_change): Tweak.
12842 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12843 * cppmain.c (struct printer): Remove filename.
12844 (print_line, cb_file_change): Update accordingly.
12845 * line-map.c: Include intl.h.
12846 (init_line_maps): Initialize last_listed.
12847 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12848 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12849 (print_containing_files): New.
12850 * line-map.h (struct line_maps): New member last_listed.
12851 (print_containing_files, INCLUDED_FROM): New.
12852 * Makefile.in: Update.
12853 * po/POTFILES.in: Add line-map.c.
12855 2001-08-06 Richard Henderson <rth@redhat.com>
12857 * except.c (convert_from_eh_region_ranges_1): Never mark
12858 USE or CLOBBER insns as throwing.
12860 * expr.c (store_constructor): Don't clobber memory targets.
12862 2001-08-06 Andreas Jaeger <aj@suse.de>
12864 * profile.c (branch_prob): Remove unused variable insn.
12866 * Makefile.in (local-alloc.o): Add dependency on except.h.
12868 * local-alloc.c: Include except.h for can_throw_internal prototype.
12870 2001-08-06 Richard Henderson <rth@redhat.com>
12872 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12873 * function.c (expand_main_function): Implement it.
12874 * doc/tm.texi: Document it.
12876 2001-08-06 Stan Shebs <shebs@apple.com>
12878 * doc/install.texi: Document powerpc-*-darwin* details.
12880 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12882 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12883 (ASM_CPU_SPEC): Move back to rs6000.h
12884 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12886 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12888 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12891 * config/rs6000/linux64.h: Ditto.
12893 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12894 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12897 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12898 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12900 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12903 2001-08-05 Richard Henderson <rth@redhat.com>
12905 * local-alloc.c (update_equiv_regs): Do not move insns that
12908 2001-08-05 Jan Hubicka <jh@suse.cz>
12910 * Makefile.in (reload1.o): Add dedendancy on except.h
12911 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12913 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12914 indicating wehther edges has been cleaned up.
12915 * reload1.c: Inlucde except.h
12916 (fixup_abnormal_edges): Accept deleted insns.
12917 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12920 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12922 * cpplib.c (do_line): Correct line number after pop_buffer.
12924 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12926 PR preprocessor/3824
12927 * line-map.c: Update comments.
12928 * line-map.h: Update comments.
12929 * tradcif.y: Don't consider large numbers unsigned.
12931 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12933 PR preprocessor/3081
12934 * c-lex.c (map): New.
12935 (cb_file_change): Update map and use it.
12936 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12937 (c_lex): Update to use map.
12938 * cpperror.c (print_location): Move to using logical line numbers.
12939 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12940 (cpp_make_system_header): Similarly.
12941 (_cpp_execute_include): Stop line numbering hacks. Store the
12942 line we will return to.
12943 * cpphash.h (CPP_BUF_LINE): Remove.
12944 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12945 Add map and return_to_line.
12946 (_cpp_do_file_change): Update.
12947 * cppinit.c (cpp_start_read): Update line kludge.
12948 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12949 (trigraph_ok): Use logical line numbers for diagnostics.
12950 (skip_block_comment): Likewise.
12951 (skip_whitespace): Likewise.
12952 (skip_line_comment): Use pfile->line instead.
12953 (_cpp_lex_token): Update to use logical line numbering exclusively.
12954 Handle BOL locally. Accept new lines in directives, but keep
12955 pfile->line decremented. Diagnostics use logical lines. Update
12956 directive handling.
12957 * cpplib.c (SEEN_EOL): New.
12958 (skip_rest_of_line, check_eol): Use it.
12959 (end_directive): Increase line number when accepting the newline
12960 at the end of a directive.
12961 (run_directive): Simplify.
12962 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12963 (_cpp_do_file_change): Update to take buffer line number as an
12964 argument, and store the current map in the cpp_reader. Remove
12965 line number kludges.
12966 (_cpp_do__Pragma): Restore output position after a _Pragma.
12967 (cpp_push_buffer): Don't set output line or lineno.
12968 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12969 Remove line kludge. Set output_line.
12970 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12971 (parse_arg): Use logical lines.
12972 (save_lookahead_token): Save EOFs too now.
12973 * cppmain.c (struct printer): Fix comments.
12974 (printer_init): Simplify, let caller do errors.
12975 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12976 (maybe_print_line): Simplify.
12977 (print_line): Don't print a linemarker if -P.
12978 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12979 (cb_file_change): Simplify.
12980 * line-map.h (LAST_SOURCE_LINE): Fix.
12981 (CURRENT_LINE_MAP): New.
12983 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12985 * doloop.c (doloop_modify_runtime): Properly compute number of
12986 iterations if loop was unrolled.
12988 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12989 if their CSELIB_VAL_PTRs are.
12991 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12992 (setup_spill_pointers): Initialize it.
12993 (spill_restore_mem): Set it.
12994 (do_spill, do_restore): Use it to add REG_INC note.
12995 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12997 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12998 asms if other insns are available.
13000 * config/ia64/ia64.c (condop_operator): New predicate.
13001 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
13002 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
13005 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
13006 temporary register than directly using a MEM.
13008 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13010 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
13011 parameter in last change.
13013 2001-08-04 Zack Weinberg <zackw@panix.com>
13015 * sparc.md: Don't use #if inside C test expression.
13017 2001-08-04 Richard Henderson <rth@redhat.com>
13019 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
13021 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
13023 * cpphash.h (struct cpp_reader): New member directive_line.
13024 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
13025 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
13026 do_pragma): Pass line to callbacks.
13027 (start_directive): Record line of directive.
13028 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
13029 cb_include): Similarly.
13030 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
13033 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13035 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
13038 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13040 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
13042 * reload1.c (fixup_abnormal_edges): New static function.
13045 * flow.c (need_fake_edge_p): New function.
13046 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
13047 avoid call insn to be very last insn in the insn stream.
13049 * profile.c (branch_prob): Call flow_call_edges_add instead of
13050 doing that by hand; cleanup cfg to re-merge basic blocks once
13053 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13055 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
13056 are also on line-map.h.
13057 * cppfiles.c (stack_include_file): Update.
13058 * cpphash.h (struct cpp_buffer): New member return_at_eof.
13059 (_cpp_pop_buffer): New.
13060 * cppinit.c (cpp_destroy, cpp_finish): Update.
13061 (do_includes): Mark each buffer to return at EOF.
13062 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
13063 return as requested.
13064 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
13065 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
13066 * cpplib.h (cpp_pop_buffer): Remove.
13067 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
13068 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
13070 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
13072 (do_preprocessing): Update.
13073 * fix-header.c (read_scan_file): Update. No need to pop buffers.
13074 * c-parse.in (_yylex): Similarly.
13075 * scan-decls.c (scan_decls): Similarly.
13076 * line-map.h: Update comments.
13078 * objc/Make-lang.in (objc-act.o): Update dependencies.
13080 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13082 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
13083 and soft register for operand 0.
13084 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
13086 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13088 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
13089 register for operand 0.
13090 ("bitcmpqi_z_used"): Allow memory for operand 0.
13091 (split "bitcmpqi"): New split to handle address reg as operand 1.
13093 2001-08-04 Andreas Jaeger <aj@suse.de>
13095 * gcse.c: Revert Daniel's last patch.
13097 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13099 * sparc-protos.h: Add prototypes for fp_zero_operand and
13101 * sh-protos.h: Add prototype for fpul_operand.
13103 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13105 * doc/extend.texi (Other Builtins): Fix typo in last change.
13107 2001-08-03 Richard Henderson <rth@redhat.com>
13109 * target.h (gcc_target): Add asm_out.named_section,
13110 section_type_flags, have_named_sections.
13111 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
13112 (TARGET_HAVE_NAMED_SECTIONS): New.
13113 (TARGET_SECTION_TYPE_FLAGS): New.
13115 * Makefile.in (toplev.o): Depend on TARGET_H.
13116 (varasm.o, dbxout.o): Likewise.
13117 * c-common.c (decl_attributes): Check targetm.have_named_sections
13118 instead of ifdef ASM_OUTPUT_SECTION_NAME.
13119 * dbxout.c (dbxout_function_decl): Likewise.
13120 (dbxout_function_end): Likewise.
13121 * toplev.c (compile_file): Likewise.
13122 * varasm.c (exception_section): Likewise.
13123 * cp/decl2.c (finish_objects): Likewise.
13125 * defaults.h (EH_FRAME_SECTION): Remove.
13126 (EH_FRAME_SECTION_ASM_OP): Remove.
13127 (EH_FRAME_SECTION_NAME): New.
13128 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
13129 (UNIQUE_SECTION_P): Remove.
13130 * dwarf2out.c (SECTION_FORMAT): Remove.
13131 (ASM_OUTPUT_SECTION): Remove.
13132 (output_call_frame_info): Use named_section_flags.
13133 (output_comp_unit, dwarf2out_start_source_file): Likewise.
13134 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
13135 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
13136 * varasm.c (in_eh_frame, eh_frame_section): Remove.
13137 (named_section_flags): New.
13138 (named_section): Use it and targetm.section_type_flags.
13139 (resolve_unique_section): New.
13140 (assemble_start_function): Use it.
13141 (asm_emit_uninitialised, assemble_variable): Likewise.
13142 (default_section_type_flags): New.
13143 (default_no_named_section, default_elf_asm_named_section): New.
13144 (default_coff_asm_named_section, default_pe_asm_named_section): New.
13145 * output.h: Update varasm.c decls.
13146 (SECTION_*): New flags.
13148 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
13149 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
13151 * config/elfos.h (UNIQUE_SECTION_P): Remove.
13152 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
13153 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
13154 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13155 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
13156 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
13157 * config/mips/elf.h, config/mips/elf64.h: Likewise.
13158 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
13159 * config/pa/pa64-hpux.h,
13161 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
13162 (TARGET_ASM_NAMED_SECTION): New.
13163 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
13164 * config/alpha/vms.h, config/arm/coff.h: Likewise.
13165 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
13166 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
13167 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
13168 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
13169 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13170 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
13171 * config/i386/sco5.h, config/i386/win32.h: Likewise.
13172 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13173 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13174 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13175 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13176 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13177 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13178 * config/sparc/sysv4.h: Likewise.
13180 * config/nextstep.h: Error until named sections implemented.
13182 * config/a29k/a29k.c (a29k_asm_named_section): New.
13183 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13184 (vms_section_type_flags, vms_asm_named_section): New.
13185 * config/arm/arm.c (arm_elf_asm_named_section): New.
13186 * config/avr/avr.c (asm_output_section_name): Remove.
13187 * config/avr/avr-protos.h: Update.
13188 * config/c4x/c4x.c (c4x_asm_named_section): New.
13189 * config/h8300/h8300.c (h8300_asm_named_section): New.
13190 * config/i386/i386.c (sco_asm_named_section): New.
13191 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13192 (i386_pe_section_type_flags): New.
13193 (i386_pe_asm_named_section): New.
13194 * config/i386/i386-protos.h: Update.
13195 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13196 * config/mcore/mcore.c (mcore_asm_named_section): New.
13197 * config/mips/mips.c (iris6_asm_named_section): New.
13198 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13199 instead of UNIQUE_SECTION_P.
13200 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13201 (xcoff_asm_named_section): New.
13202 * config/sh/sh.c (sh_asm_named_section): New.
13203 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13205 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13206 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13207 (EH_FRAME_SECTION_NAME): New.
13208 (EXCEPTION_SECTION): New.
13209 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13210 (DEBUG_*_SECTION): Remove.
13211 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13212 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13213 (EH_FRAME_SECTION_ASM_OP): Remove.
13215 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13216 (ASM_OUTPUT_SECTION_NAME): Remove.
13217 (TARGET_ASM_NAMED_SECTION): New.
13218 (TARGET_HAVE_NAMED_SECTIONS): New.
13219 (TARGET_SECTION_TYPE_FLAGS): New.
13220 (EH_FRAME_SECTION_ASM_OP): Remove.
13221 (EH_FRAME_SECTION_NAME): New.
13223 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13225 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13226 for complex expressions when cfun == 0.
13227 * doc/extend.texi: Document that __builtin_constant_p can be
13228 used in data initializers as well as functions.
13230 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13232 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13233 variable I locally, instead of expecting a declaration in the
13236 2001-08-03 Richard Henderson <rth@redhat.com>
13238 * except.c (collect_one_action_chain): Add an explicit cleanup
13239 action if regions surrounding a catch were encoded entirely
13240 within the call-site entry.
13242 2001-08-03 Richard Henderson <rth@redhat.com>
13244 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13245 don't take REGNO of a non-register.
13247 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13249 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13250 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13251 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13252 (__gthread_mutex_init_function): New function for mutex initialization.
13254 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13256 * Makefile.in: Revert screwed up commit.
13258 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13260 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13261 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13262 merged by linker script to get a final _exit().
13263 (__do_global_dtors): New for destructor handling in specific exit
13265 (__do_global_ctors): New for constructors in specific install section.
13266 (__map_data_section): Map data sections before running constructors.
13267 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13268 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13269 (DTORS_SECTION_ASM_OP): Likewise.
13270 (CTORS_SECTION_FUNCTION): Define to force a reference to
13272 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13274 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13276 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13278 * Makefile.in: Add df.h to gcse.c dependencies.
13280 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13282 * varasm.c (output_constant_def_contents): Use for the length of a
13283 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13284 depending on which is larger.
13286 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13288 * gcse.c: Include df.h for use as a dataflow analyzer.
13290 Declaration of reg_set_info: gone.
13291 New df_analyzer variable used by store motion.
13292 (reg_set_info): Deleted.
13293 (mark_mem_regs): New function, analyze regs used by a mem.
13294 (store_ops_ok): Use dataflow analyzer results to determine if
13295 necessary regs are changed in the block.
13296 (find_moveable_store): Remove check for symbol ref, we can handle
13297 much more complex expressions now.
13298 (compute_store_table): Remove most of the code, it's unnecessary
13299 now that the dataflow analyzer records the info for us.
13300 (store_killed_after): Add parameter to say whether to do the
13301 store_ops_okay test, used to speed up testing when we already know
13302 the answer, and just want to know if the store itself was killed.
13303 (build_store_vector): Largely rewritten to calculate the various
13304 vectors properly, and somewhat optimized.
13305 (store_motion): Init the df_analyzer, get REG_DEF chains.
13306 Also handle trapping expressions (since mems almost always trap)
13307 (simple_mem): Redefine what a simple mem is.
13309 2001-08-03 DJ Delorie <dj@redhat.com>
13311 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13312 set from a constant part of the condition.
13314 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13316 * mkdeps.c (deps_add_default_target): Make local variable
13317 ``start'' a const char pointer.
13318 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13320 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13322 * doc/install.texi (Configuration): Fix markup.
13323 (Specific, i?86-*-udk): Likewise.
13324 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13326 Document --enable-threads and --enable-libgcj status.
13327 (Specific, mips-sgi-irix*): Canonicalize triples.
13328 (Specific, mips-sgi-irix5): Warn about problems with this config.
13329 Mention required GNU as patch.
13330 Native assembler problems are fixed.
13331 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13332 Document --enable-threads and --enable-libgcj status.
13334 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13336 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13339 2001-08-03 Richard Henderson <rth@redhat.com>
13341 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13344 2001-08-03 Richard Henderson <rth@redhat.com>
13346 * rtlanal.c (find_first_parameter_load): Stop if we
13347 reach a CODE_LABEL at BOUNDARY.
13349 2001-08-03 Richard Henderson <rth@redhat.com>
13351 * config/alpha/alpha.md (force_movdi): New insn.
13352 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13353 Tweek FRP marking of VMS prologue insns.
13354 * config/alpha/vms.h (EPILOGUE_USES): New.
13356 2001-08-02 Richard Henderson <rth@redhat.com>
13358 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13360 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13362 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13363 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13364 config/convex/convex.h, config/d30v/d30v.c,
13365 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13366 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13367 config/mips/mips.h, config/mn10200/mn10200.h,
13368 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13369 config/v850/v850.h, config/vax/openbsd.h,
13370 config/vax/openbsd1.h, config/vax/ultrix.h,
13371 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13372 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13373 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13374 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13375 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13376 in comments and documentation.
13378 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13382 * Makefile.in (line-map.o): New.
13383 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13384 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13385 * cpperror.c (print_containing_files): Similarly.
13386 (print_location): Update. Don't output a space before _Pragma.
13387 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13388 (stack_include_filee, cpp_make_system_header): Update.
13389 (_cpp_execute_include): Get logical line number right for calling
13390 as-yet-unterminated #include.
13391 * cpphash.h (struct cpp_reader): Add line_maps.
13392 (_cpp_do_file_change): Update.
13393 * cppinit.c (cpp_create_reader): Initialize line maps.
13394 (cpp_destroy): Destroy line maps.
13395 (cpp_start_read): Get logical line number right.
13396 * cpplex.c (parse_string): Only warn once for multi-line strings.
13397 Use boolean variable for null warning.
13398 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13400 (do_include_common): End the directive early.
13401 (do_line): Don't warn about out-of-range lines in preprocessed
13402 source. Update. Remove unused variables.
13403 (_cpp_do_file_change): Update for new line mapping.
13404 (pragma_cb): New typedef.
13405 (cpp_register_pragma): Stop looking ahead before calling the
13407 (do_pragma_system_header): End directive early.
13408 (cpp_get_line_maps): New.
13409 (cpp_pop_buffer): Fudge logical line. Update.
13410 * cpplib.h: Include line-map.h
13411 (enum cpp_fc_reason): Remove.
13412 (struct cpp_file_change): Update.
13413 (cpp_get_line_maps): New.
13414 * cppmain.c (struct_printer): New member map.
13415 (cb_file_change): Update for new mappings.
13416 * fix-header.c (cb_file_change): Similarly.
13418 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13420 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13421 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13423 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13425 * config/vax/vax.c: include expr.h.
13427 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13429 * Makefile.in ($(srcdir)/configure): Only rebuild in
13431 ($(srcdir)/config.in): Only define in maintainer mode.
13432 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13434 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13436 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13438 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13440 * gcc.c (set_collect_gcc_options): New function, split out from
13442 Ignore elided switches.
13443 (do_spec_1): Invoke before executing command.
13444 (set_input): Export.
13445 Move declaration ...
13446 * gcc.h (set_input): ... here.
13447 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13450 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13453 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13455 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13457 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13459 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13460 for the unnamed instructions it expands to.
13462 2001-08-02 Richard Henderson <rth@redhat.com>
13464 * regclass.c (call_really_used_regs): Conditionally define.
13465 (init_reg_sets_1): Don't use it if not defined.
13466 (fix_register): Similarly, don't set it.
13468 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13470 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13471 Correct comment that had been missed in the previous change.
13473 2001-08-01 Stan Shebs <shebs@apple.com>
13475 * config/darwin.c (machopic_stub_name): Try matching by name.
13476 (update_stubs): New function.
13477 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13480 2001-08-01 Richard Henderson <rth@redhat.com>
13482 * except.c (output_function_exception_table): Use assemble_align.
13483 * varasm.c (assemble_eh_label): Remove.
13484 (assemble_eh_align, assemble_eh_integer): Remove.
13486 2001-08-01 Robert Lipe <robertl@caldera.com>
13488 * dwarfout.c: Remove reference to README.DWARF.
13490 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13492 * regclass.c (call_really_used_regs): New array for registers which
13493 are actually used by a call.
13494 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13496 (fix_register): Set call_really_used too.
13497 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13498 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13500 2001-08-01 Richard Henderson <rth@redhat.com>
13502 * read-rtl.c (read_name): Consider \r whitespace.
13504 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13506 * config.gcc: Recognize powerpc-*-netbsd*.
13508 * doc/install.texi (Host/target specific installation notes for
13509 GCC): Mention powerpc-*-netbsd*.
13511 * config/rs6000/netbsd.h: New file.
13512 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13513 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13514 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13515 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13516 (TARGET_VERSION): Redefine.
13518 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13519 mcall-netbsd as a match for mcall-sysv.
13520 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13521 (ncrti.S, ncrtn.S): New targets.
13522 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13524 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13525 "netbsd' as a V4 ABI.
13526 (ASM_SPEC): Check for -mcall-netbsd.
13527 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13528 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13529 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13530 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13531 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13532 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13533 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13535 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13536 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13538 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13540 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13541 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13542 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13543 including "unwind-pe.h".
13545 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13547 * rs6000.md (define_splits): Kill unused constraints.
13549 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13550 Jan Hubicka <jh@suse.cz>
13552 * function.c (thread_prologue_and_epilogue_insns): Kill code
13553 dealing with non-existent CFG.
13555 2001-08-01 Kazu Hirata <kazu@hxi.com>
13557 * alias.c: Fix comment formatting.
13558 * bitmap.c: Likewise.
13559 * builtins.c: Likewise.
13560 * calls.c: Likewise.
13561 * c-common.c: Likewise.
13562 * c-decl.c: Likewise.
13563 * c-dump.c: Likewise.
13564 * c-lex.c: Likewise.
13565 * collect2.c: Likewise.
13566 * combine.c: Likewise.
13567 * conflict.c: Likewise.
13568 * cppfiles.c: Likewise.
13569 * cppinit.c: Likewise.
13570 * cpplex.c: Likewise.
13571 * cpplib.c: Likewise.
13572 * cppmacro.c: Likewise.
13573 * cppspec.c: Likewise.
13574 * c-pragma.c: Likewise.
13575 * crtstuff.c: Likewise.
13577 * cselib.c: Likewise.
13578 * c-semantics.c: Likewise.
13579 * c-typeck.c: Likewise.
13581 2001-08-01 H.J. Lu <hjl@gnu.org>
13583 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13585 2001-08-01 H.J. Lu <hjl@gnu.org>
13587 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13589 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13591 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13592 contextualizing Objective-C class name lookup by the lexer.
13593 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13595 (protocoldef): Add support for forward @protocol declarations.
13596 (yylexname): Suppress ObjC class name lookup in certain contexts;
13597 re-enable after lookup is complete.
13598 (_yylex): Re-enable ObjC class name lookup when certain
13599 punctuation marks are seen.
13601 * objc/objc-act.c (check_protocol_recursively): New function used
13602 for finding circular dependencies in protocols.
13603 (objc_declare_protocols): New function for handling forward
13604 @protocol declarations.
13605 (receiver_is_class_object): Detect the case when 'self' is used
13606 inside of a class method.
13607 (build_message_expr): Issue a warning if class method is desired
13608 but instance method is found instead.
13609 (conforms_to_protocol): Streamline.
13610 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13611 protocol Foo, even if 'Bar foo' does not.
13612 (check_protocols): Streamline.
13613 (start_protocol): Add checks for circular and duplicate protocol
13615 (encode_aggregate_within): For typedefs of structs, encode the
13617 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13618 (objc_declare_protocols): New prototype.
13620 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13622 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13623 * cpplex.c (handle_newline): Update prototype. Maintain logical
13625 (skip_escaped_newlines, skip_block_comment, parse_string):
13626 Update accordingly.
13627 (_cpp_lex_token): Update, and store token position within the token.
13628 * cpplib.h (struct cpp_token): Add line and column entries.
13629 * cppmacro.c (replace_args): Position stringified tokens correctly.
13631 2001-08-01 Andreas Jaeger <aj@suse.de>
13633 * basic-block.h: Add prototype for last_loop_beg_note.
13635 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13637 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13638 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13640 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13641 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13642 expand_decl_cleanup.
13643 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13645 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13646 operand while calling simple_cst_equal.
13647 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13648 operand is the cleanup expression, the third is the RTL_EXPR.
13649 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13651 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13653 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13655 2001-07-31 matthew green <mrg@eterna.com.au>
13657 * config.gcc (i386-*-netbsdelf): New description.
13658 * config/i386/netbsd-elf.h: New file.
13660 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13662 * loop.c (check_dbra_loop): Use single_set to compute
13665 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13667 PowerPC reorg and support for powerpc64-*-linux*.
13669 Also fixes emitting of constants on 32 bit and 64 bit
13672 * config.gcc: powerpc64-*-linux* is a new target.
13673 Things that needed aix.h now also include xcoff.h
13675 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13677 Move AIX specific stuff into aix.h.
13678 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13679 with more than just XCOFF now.
13680 (SET_ASM_OP): Remove, now defined where needed.
13681 (FUNCTION_PROLOGUE): New macro definition.
13682 (FUNCTION_EPILOGUE): New macro definition.
13683 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13685 * config/rs6000/xcoff.h: New file.
13687 * config/rs6000/linux64.h: New file.
13689 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13691 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13693 * rs6000.c (print_operand_address): Handle ELF syntax.
13694 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13695 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13696 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13698 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13700 * rs6000.c (rs6000_override_options): Only disable
13701 flag_function_sections for XCOFF.
13702 (exact_log2_cint_operand): New predicate.
13703 (reg_or_{add,sub}_cint64_operand): New predicates.
13704 (add_operand): Compare CONST_INT with fewer function calls.
13705 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13706 (print_operand, case 'p'): Ensure positive operand.
13707 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13708 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13709 (PREDICATE_CODES): Add new predicates.
13710 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13711 (divsi3, modsi3): Ensure positive power-of-2.
13712 (adddi3): Use new predicate. Split 32-bit constants more
13713 correctly. Re-arrange splitter to handle any constant.
13714 (subdi3): Use new predicate.
13715 (divdi3, moddi3): Ensure positive power-of-2.
13716 (movdi): Use rs6000_emit_set_const.
13717 (load_toc_v4_pic_di): Delete.
13719 2001-07-31 Graham Stott <grahams@redhat.com>
13721 * function.c (pad_below): Revert 2001-07-26 patch.
13723 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13725 * reg-stack (convert_regs_1): Fix best edge condition.
13727 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13729 * jump.c (duplicate_loop_exit_test): Better test for jumps
13730 entering the loop; create loop pre_header.
13732 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13734 * doc/install.texi: Add s390 and s390x as new targets.
13735 * doc/invoke.texi: Add documentation of S/390 and zSeries
13737 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13739 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13741 * config/m68k/m68k.md: Replace all general_operand with
13742 nonimmediate_operand for all destinations.
13743 * config/m68k/m68k.c (not_sp_operand): Likewise.
13745 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13747 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13749 2001-07-30 Richard Henderson <rth@redhat.com>
13751 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13752 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13754 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13756 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13757 Add missing doc strings
13758 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13759 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13761 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13763 * i386.c (ix86_output_main_function_alignment_hack): New function.
13764 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13766 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13767 edges by EDGE_DFS_BACK flag.
13768 (dump_edge_info): Add dfs_back flag.
13769 * basic-block.h (EDGE_DFS_BACK): New constant.
13770 (mark_dfs_back_edges): Declare.
13771 * alias.c (loop_p): Remove.
13772 (mark_constant_function): Use mark_dfs_back_edges.
13774 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13775 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13776 (compensate_edge): Break out from ...
13777 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13778 (convert_regs_2): Set block_done once block is really done;
13779 Do updating of the predecessors counts.
13781 * toplev.c (rest_of_compilation): Recompute block_for_insn
13782 before post-reload cfg_cleanup.
13783 * function.c (thread_prologue_epilogue_insns):
13784 Call set_block_for_new_insns when emitting prologue directly.
13786 2001-07-30 Andreas Jaeger <aj@suse.de>
13788 * jump.c: Add prototype for mark_modified_reg.
13790 * cse.c (set_live_p): Add unused attribute.
13792 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13794 (scan_for_source_files): Use long for count to avoid overflow.
13795 (output_data): Likewise.
13796 (output_data): Don't use string concatatenation to silence gcc
13799 * predict.c: Fix typos and grammar.
13801 * gcse.c (insert_insn_end_bb): Remove unused variables.
13803 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13805 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13806 (attempt_auto_inc): LIkewise.
13807 (mark_used_reg): Likewise.
13808 (try_pre_increment_1): Likewise.
13809 * regclass.c (regclass): Likewise.
13810 * global.c (allocno_compare): Update comment; change scaling factor.
13811 * local-alloc.c (QTY_CMP_PRI): Likewise.
13812 * regs.h (REG_FREQ_FROM_BB): New.
13813 (REG_FREQ_MAX): Likewise.
13815 2001-07-30 H.J. Lu <hjl@gnu.org>
13817 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13820 2001-07-30 H.J. Lu (hjl@gnu.org)
13822 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13823 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13824 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13826 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13828 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13829 as -mthumb-interwork when -mcpu=arm7 is specified.
13831 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13833 * predict.def (noreturn, loop branch, loop exit): Mark as first
13836 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13838 * combine.c (try_combine): Avoid barrier after noop jumps.
13840 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13842 * cpphash.h (struct cpp_reader): Remove import_warning.
13843 * cpplib.c (skip_rest_of_line): Don't bother turning off
13845 (parse_include): Move include handling to...
13846 (do_include_common): ... here. Move import warning from...
13847 (do_import): ... here.
13848 (do_pragma_poison): Don't do a callback for poison identifiers.
13849 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13850 * cppmain.c (setup_callbacks): Similarly.
13852 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13854 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13855 handle multiple sets.
13856 * except.c (sjlj_mark_call_sites): .... here.
13857 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13859 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13861 Suggested by Richard Henderson and Richard Kenner:
13862 * combine.c (recog_for_combine): Use the fake recog
13863 only if instruction does not match.
13864 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13865 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13867 * combine.c (try_combine): Discover noop jump as direct jump.
13869 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13871 * df.c (df_rd_global_compute): Add successors to worklist, not
13873 (df_ru_global_compute): Ditto.
13875 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13877 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13878 increment REG_N_SETS.
13880 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13882 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13884 * sbitmap.c (sbitmap_a_xor_b): New function.
13885 ifdef the basic block stuff on IN_GCC.
13887 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13889 * cppexp.c (parse_defined): Always record the macro name.
13890 (lex): Don't worry about identifiers, or special-case
13892 (_cpp_parse_expr): Figure out at the end of the routine
13893 whether we saw a valid !defined() expression.
13894 * cppfiles.c (stack_include_file): Update for mi_valid.
13895 (_cpp_pop_file_buffer): Similarly.
13896 * cpplex.c (_cpp_lex_token): Similarly.
13897 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13898 mi_if_not_defined, mi_lexed): Remove.
13900 * cpplib.c (do_if): Simplify.
13901 (do_endif, push_conditional, _cpp_handle_directive): Update
13902 for renaming of mi_state to mi_valid.
13904 * cpp.texi: Add index entries for digraphs, and add comment
13905 that C++ refers to them as alternative tokens.
13907 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13909 * basic-block.h (CLEANUP_PRE_LOOP): New.
13910 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13911 * sibcall.c (optimize_sibling_calls): Likewise.
13912 * toplev.c (rest_of_compilation): Likewise.
13913 * flow.c (try_forward_edges): Take argument MODE;
13914 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13915 (try_optimize_cfg): Update call of try_forward_edges.
13917 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13918 Jan Hubicka <jh@suse.cz>
13920 * (validate_replace_rtx_1): Fix simplification of MINUS.
13922 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13924 PR preprocessor/3669
13925 * cppinit.c (init_dependency_output): Turn off dump requests
13926 if sending dependencies to stdout.
13928 2001-07-28 Richard Henderson <rth@redhat.com>
13930 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13933 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13935 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13937 2001-07-28 Kazu Hirata <kazu@hxi.com>
13939 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13940 is VAR_DECL first to prevent an ICE.
13942 2001-07-28 Richard Henderson <rth@redhat.com>
13944 * varasm.c (immed_real_const_1): Don't elide special cases for
13946 (clear_const_double_mem): Clear const_tiny_rtx too.
13948 2001-07-28 Richard Henderson <rth@redhat.com>
13950 * dwarf2out.c (dw_val_class_offset): New.
13951 (struct dw_ranges_struct, dw_ranges_ref): New.
13952 (ranges_table, ranges_table_allocated): New.
13953 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13954 (add_AT_offset, add_ranges, output_ranges): New.
13955 (print_die, output_die): Handle dw_val_class_offset.
13956 (attr_checksum, size_of_die, value_format): Likewise.
13957 (gen_lexical_block_die): Handle non-contiguous blocks.
13958 (gen_block_die): Likewise.
13959 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13960 if needed. Dump the ranges table.
13961 * final.c (final_start_function): Remove unnecessary notes and
13962 rebuild the block tree before numbering the blocks.
13963 * function.c (reorder_blocks_0): Walk the existing block tree
13964 to unmark all blocks.
13965 (reorder_blocks_1): Create block fragments when duplicate block
13967 (reorder_fix_fragments): New.
13968 (reorder_blocks): Call it.
13969 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13971 2001-07-28 Richard Henderson <rth@redhat.com>
13973 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13975 2001-07-28 Richard Henderson <rth@redhat.com>
13977 * flow.c (add_to_mem_set_list): New function.
13978 (init_propagate_block_info): Use it.
13979 (mark_set_1): Likewise.
13980 (insn_dead_p): Canonicalize memory address for dead store
13981 comparison. Allow wider mode stores to kill narrower mode stores.
13982 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13983 (invalidate_mems_from_set): Don't handle MEMs.
13985 2001-07-28 Kazu Hirata <kazu@hxi.com>
13987 * config/h8300/h8300.h: Fix formatting.
13989 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13991 * basic-block.h (EDGE_FREQUENCY): New macro.
13992 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13994 * flow.c (find_sub_basic_blocks): Likewise.
13995 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13996 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13998 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13999 (HITRATE): New macro.
14000 (PRED_FLAG_FIRST_MATCH): New constant.
14001 (predictor_info): New field flgags.
14002 (combine_predictions_for_insn): Use DS theory to combine
14003 probabilities; set the edge probabilities when finished.
14004 (estimate_probability): Avoid duplicated matches
14005 of LOOP_BRANCH heuristics for nested loops; update comment.
14006 * predict.def: Add flags for each prediction, set probabilities
14007 according to B&L paper.
14008 * predict.h (DEF_PREDICTOR): New argument FLAGS.
14010 * profile.c (compute_branch_probabilities): Cleanup way the edge
14011 probabilities are computed and REG_BR_PROB notes are dropped; if
14012 values does not match, emit error.
14013 (init_branch_prob): Do error instead of warning when profile driven
14014 feedback is missing or corrupt.
14016 2001-07-27 DJ Delorie <dj@redhat.com>
14018 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
14019 against a constant, try to adjust the compare to have the desired
14020 constant in it so that min/max optimizations happen more often.
14022 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14024 * flow.c (last_loop_beg_note): New function.
14025 (redirect_edge_and_branch): Use it.
14026 (split_edge): Likewise.
14028 * alias.c (loop_p): Avoid uninitialized memory access.
14030 * flow.c (try_forward_edges): Avoid accessing freed memory.
14032 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
14035 2001-07-26 Andrew Haley <aph@redhat.com>
14036 Joern Rennecke <amylaar@redhat.com>
14038 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
14039 (SUBTARGET_CPP_ENDIAN_SPEC): New.
14040 (SUBTARGET_CPP_SPEC): New.
14041 (CPP_SPEC): Remove.
14042 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
14043 (SUBTARGET_CPP_PTR_SPEC): New.
14044 (CPP_DEFAULT_CPU_SPEC): New.
14045 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
14046 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14047 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
14048 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14049 (SUBTARGET_CPP_SPEC): Define as an empty string.
14051 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14053 * doc/install.texi (Configuration): Properly link the host
14054 specific instructions also when generating HTML.
14056 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
14058 * flow.c (redirect_edge_and_branch_force): Test
14059 target->global_live_at_start.
14061 2001-07-26 Richard Henderson <rth@redhat.com>
14063 * simplify-rtx.c (avoid_constant_pool_reference): Export.
14064 * rtl.h (avoid_constant_pool_reference): Declare it.
14065 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
14066 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
14068 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14070 * rtl.h (cleanup_barriers): Declare.
14071 * jump.c (cleanup_barriers): New function.
14072 * toplev.c (rest_of_compilation): Call cleanup_barriers
14073 before loop optimizer and after bb_reorder.
14075 * flow.c (back_edge_of_syntactic_loop_p): New.
14076 (split_edge): Use it.
14078 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14080 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
14082 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
14084 * cse.c (cse_process_notes): Replace any registers if the address
14087 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
14089 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
14090 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
14091 (propagate_block): Update prototype.
14092 * flow.c (update_life_info): Simplify the CFG and
14093 recalculate the global regs which are alive when
14094 removing dead code during a global update.
14095 (propagate_block): Return non-zero if an INSN is
14098 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14100 * Makefile.in (LIBICONV): Define.
14102 2001-07-26 Catherine Moore <clm@redhat.com>
14104 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
14105 of conditional to avoid tree checking errors.
14107 2001-07-26 Kazu Hirata <kazu@hxi.com>
14109 * regmove.c (regmove_optimize): Don't replace a reg with
14110 another reg of a different mode.
14112 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
14114 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
14115 limit length of dependency flush list.
14116 * params.h (MAX_PENDING_LIST_LENGTH): Define.
14117 * sched-int.h (struct deps): Add pending_flush_length field.
14118 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
14119 has 1 element in it.
14120 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
14121 (sched_analyze): After a jump, if the pending memory flush list is too
14122 large, flush the pending lists.
14123 (init_deps): Initialize pending_flush_length to 0.
14124 * doc/invoke.texi (max_pending_list_length): Document parameter.
14126 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
14128 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
14129 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
14130 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
14132 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14134 * cpphash.h (struct_lexer_state): Delete was_skipping.
14135 Move skipping here from struct cpp_reader.
14136 * cpplex.c (parse_identifier): Update.
14137 (_cpp_lex_token): Don't skip tokens in a directive.
14138 * cpplib.c (struct if_stack): Update.
14139 (start_directive, end_directive): Don't change skipping state.
14140 (_cpp_handle_directive): Update.
14141 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
14142 (do_else, do_endif): Update; only check for excess tokens if not
14143 in a skipped conditional block.
14144 (push_conditional): Update for new struct if_stack.
14146 2001-07-26 Graham Stott <grahams@redhat.com>
14148 * function.c (locate_and_pad_parm): Also pad initial offset
14149 so that the total argument size also includes the padding.
14151 2001-07-26 Graham Stott <grahams@redhat.com>
14153 * gensupport.c (alter_output_for_insn): Correct enable checking failure
14154 change XSTR to XTMPL.
14156 (process_one_cond_exec): Likewise
14158 2001-07-25 Richard Henderson <rth@redhat.com>
14160 * varasm.c (assemble_variable): Create DECL_RTL before setting
14163 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
14165 * predict.c (estimate_probability): Avoid duplicated predictions.
14167 * loop.c (find_and_verify_loops): Grok multiple barriers.
14169 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14171 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14173 * dbxout.c: Consistently use putc instead of fputc.
14174 (print_wide_int): New function; call instead of direct fprintf.
14175 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14176 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14177 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14178 (print_int_cst_octal): Likewise.
14179 (print_octal): Show we wrote characters.
14180 (dbxout_type): Set have_used_extensions in more places.
14182 2001-07-25 Catherine Moore <clm@redhat.com>
14184 * config/v850/v850.c (v850_va_arg): Use addr
14185 instead of valist to build incr.
14187 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14189 * flow.c (delete_dead_jumptables): New function.
14190 (life_analyzis): Call it.
14191 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14194 2001-07-25 Richard Henderson <rth@redhat.com>
14196 * except.c (reachable_handlers): Handle a region being removed
14197 out from under a RESX.
14199 2001-07-25 Richard Henderson <rth@redhat.com>
14201 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14202 swap GE/GT if it is an fp comparison.
14204 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14206 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14209 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14211 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14212 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14215 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14216 throw an exception.
14217 (visit_expression): When attempting to simplify an expression,
14218 retrieve any modes for arguments before they are simplified
14221 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14222 Janis Johnson <janis@us.ibm.com>
14224 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14225 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14226 pointer parameters to match documented usage of nonlocal_goto.
14227 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14228 parameters to their correct order.
14229 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14230 parameters to their correct order.
14232 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14234 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14236 2001-07-25 Jan Hubicka <jh@suse.cz>
14237 Richard Henderson <rth@redhat.com>
14239 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14241 (make_edges): New argument update_p; populate the edge cache if set.
14242 (find_basic_blocks): Update make_edges invocation.
14244 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14246 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14248 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14250 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14251 -Acpu and -Amachine.h.
14252 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14253 Corrected header to say ELF not a.out.
14254 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14255 when given -msoft-float.
14257 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14259 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14260 extra multilib parts like arm-elf.
14261 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14262 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14263 crtfini.o as extra multilib parts.
14265 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14267 * configure.in: Add rtems as a supported thread model.
14268 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14269 * configure: Rebuilt.
14271 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14273 * stor-layout.c (get_mode_alignment): make it work when
14274 BITS_PER_UNIT is not a power of two.
14275 * builtins.c (get_pointer_alignment): Likewise.
14277 2001-07-24 Richard Henderson <rth@redhat.com>
14279 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14280 the retrieved constant into the expected mode.
14282 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14284 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14285 (verify_flow_info): Check for duplicated edges; clarify
14288 * flow.c (block_label): Update basic_block_for_insn.
14289 (commit_edge_insertions): Call compute_bb_for_insn.
14291 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14294 * flow.c (redirect_edge_and_branch,
14295 try_optimize_cfg): Use redirect_edge_succ_nodup
14296 (redirect_edge_succ_nodup): New.
14297 * basic_block.h (redirect_edge_succ_nodup): Declare.
14299 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14302 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14304 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14305 (try_crossjump_to_edge): Update commetns.
14306 (try_crossjump_bb): Likewise.
14308 2001-07-24 Richard Henderson <rth@redhat.com>
14310 * combine.c (distribute_notes): Move set of need_refresh
14311 for noop_move_p down to catch all cases.
14313 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14315 * recog.c (split_all_insns_noflow): New.
14316 * rtl.h (split_all_insns_noflow): Declare.
14317 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14318 * m68hc11.c (m68hc11_reorg): Likewise.
14319 * sh.c (machine_dependent_reorg): Likewise.
14320 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14323 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14325 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14326 (ashlsi3_n splitter): Likewise.
14327 (lshrsi3_n splitter): Likewise.
14329 (GOTaddr2picreg): Make const SImode.
14330 (sym_label2reg): Likewise.
14331 (symGOT2reg): Likewise.
14332 (symGOTOFF2reg) Likewise.
14334 (casesi_worker_0): Make unspec SImode.
14336 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14338 * config/sh/sh.c (barrier_align): Check that an operand really is
14339 an insn before extracting its INSN_CODE.
14341 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14343 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14346 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14347 for SImode to prevent overflow.
14349 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14351 * config/mips/irix6-libc-compat.c: New file.
14352 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14353 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14354 passing workaround.
14356 2001-07-24 lars brinkhoff <lars@nocrew.org>
14358 * rtl.texi (REG_POINTER): Document.
14359 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14360 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14362 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14364 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14366 2001-07-23 Richard Henderson <rth@redhat.com>
14368 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14370 2001-07-23 Kazu Hirata <kazu@hxi.com>
14372 * config/h8300/h8300-protos.h: Add a prototype for
14373 general_operand_dst_push.
14374 * config/h8300/h8300.c (general_operand_dst_push): New.
14375 * config/h8300/h8300.h (OK_FOR_T): New.
14376 (EXTRA_CONSTRAINT): Use it.
14377 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14378 the existing movqi pattern.
14379 (movhi_push): Likewise.
14381 * reload.c: Fix comment typos.
14383 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14385 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14387 2001-07-23 H.J. Lu (hjl@gnu.org)
14389 * doc/extend.texi: Update __builtin_return_address and
14390 __builtin_frame_address.
14392 2001-07-23 Richard Henderson <rth@redhat.com>
14394 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14396 * config/i386/i386.md: New setcc+movzbl peephole2.
14398 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14400 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14401 * objc/objc-act.c: Include debug.h.
14402 (synth_module_prologue): Save and restore debug hooks too.
14404 2001-07-23 lars brinkhoff <lars@nocrew.org>
14406 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14407 and C4X_FLOAT_FORMAT.
14408 (BOOL_TYPE_SIZE): Document.
14410 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14412 * unroll.c (loop_iterations): Fix miscalculation of initial
14415 2001-07-13 Andrew Haley <aph@redhat.com>
14417 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14418 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14419 * config/sh/sh.c (sh_can_redirect_branch): New function.
14420 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14421 * reorg.c (steal_delay_list_from_target): Use
14422 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14424 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14426 * flow.c (try_simplify_condjump): Unlink insn chain on
14427 fallthru edge; use can_fallthru.
14429 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14431 * basic-block.h (find_sub_basic_block): Declare.
14432 * flow.c (make_edges): New arguments MIN and MAX;
14433 (find_sub_basic_blocks): Revamp to use make_edges
14434 and purge_dead_edges.
14435 (find_basic_blocks): Update call of find_sub_basic_block.
14437 * recog.c (split_all_insns): Always expect CFG to be consistent;
14438 call find_sub_basic_blocks in case something has changed.
14439 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14442 * basic-block.h (delete_noop_moves): Declare.
14443 * combine.c (combine_instructions): Call it.
14444 (recog_for_combine): Tolerate noop moves
14445 (distribute_notes): Force refresh when register dies at noop move.
14446 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14448 (life_analysis): Update delete_noop_moves call.
14449 (set_noop_p): Move too ...
14450 * rtlanal.c (noop_move_p): ... here.
14451 * rtl.h (noop_move_p): Declare.
14453 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14454 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14456 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14457 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14459 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14461 * reload.c (push_reload): Fix typo in comment.
14462 (find_reloads_address): Ditto.
14463 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14465 2001-07-22 Richard Henderson <rth@redhat.com>
14467 * flow.c: Grammar check and clarify a lot of comments.
14468 (try_simplify_condjump): Rename variables to be clearer.
14469 (try_forward_edges): Skip complex and fallthru edges.
14470 Rearrange tests to avoid duplicate checks.
14471 (flow_find_cross_jump): Likewise.
14472 (outgoing_edges_match): Allow match if neither branch has
14473 probability data. Loosen probability match to 5%.
14474 (try_crossjump_to_edge): Hoist repeated indirection into
14476 (try_crossjump_bb): Don't check complex edges. Eliminate
14477 redundant crossjump tests.
14478 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14479 checks before more expensive checks.
14481 2001-07-22 Richard Henderson <rth@redhat.com>
14483 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14484 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14487 2001-07-22 Richard Henderson <rth@redhat.com>
14489 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14490 (const_sint32_operand): Likewise.
14491 * m68k.md (anon mulsi pattern): Use const_int_operand not
14492 const_sint32_operand.
14493 (umulsi3_highpart): Zero extend a constant input.
14494 (smulsi3_highpart): Don't bother checking SImode constant.
14495 (const_umulsi3_highpart): Give op3 DImode.
14496 (const_smulsi3_highpart): Likewise.
14498 2001-07-22 Richard Henderson <rth@redhat.com>
14500 * flow.c (split_block): Make sure bb_note is included in the
14501 new block when splitting before a label.
14503 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14505 * basic-block.h (redirect_edge_and_branch_force,
14506 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14507 * flow.c (redirect_edge_and_branch_force,
14508 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14509 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14510 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14511 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14512 instead of label; update CFG after transformation.
14513 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14514 for finishing the transformation; handle even case where ELSE
14515 does not follow THEN.
14516 (find_if_case_2): Update call of dead_or_predictable; simplify
14519 * emit-rtl.c (split_branch_probability): New global variable.
14520 (try_split): Take care to set split_branch_probability and
14521 create REG_BR_PROB note for new jump insns.
14522 * md.texi (define_split): Document new feature.
14524 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14526 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14528 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14529 (asm_out_file): Remove redundant declaration.
14530 (assemble_asm): Remove old #if 0 block.
14531 (assemble_variable): Remove end of function; debug output is
14532 now handled with global_decl. Remove old #if 0 block. Update.
14533 Remove saved_in_section and associated no-op code.
14534 * Makefile.in (varasm.o): Correct dependencies.
14536 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14538 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14539 the definition in defaults.h.
14541 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14543 * jump.c: Update comments.
14544 (delete_barrier_successors, delete_unreferenced_labels,
14545 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14546 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14547 jump_optimize, jump_optimize_minimal): Kill.
14548 (rebuild_jump_labels): Move code from jump_optimize_1.
14549 (purge_line_number_notes): Likewise.
14550 (copy_loop_headers): Likewise.
14551 * reg-stack.c: Update comment.
14552 * stmt.c: Likewise.
14553 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14554 JUMP_AFTER_REGSCAN): Kill.
14555 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14556 purge_line_number_notes and copy_loop_headers.
14558 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14559 Richard Henderson <rth@redhat.com>
14561 * dbxout.c (dbxout_global_decl): New.
14562 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14563 * sdbout.c (sdbout_finish): New.
14564 (sdbout_debug_hooks): Use it, add comments.
14565 (sdbout_global_decl): Defer initialised public vars to
14567 * varasm.c (assemble_variable): Don't output debug information
14568 for file-scope variables.
14570 2001-07-22 Richard Henderson <rth@redhat.com>
14572 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14573 (get_round_mode_suffix): New.
14574 (print_operand): Use them for [/]. Remove support for [&'`()+].
14575 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14576 * config/alpha/alpha.md (attr round_suffix): New.
14577 (attr trap_suffix): New.
14578 (all insns): Set them appropriately. Use %/ instead of the
14579 myriad punctuators.
14581 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14583 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14585 2001-07-22 Richard Henderson <rth@redhat.com>
14587 * regrename.c (regrename_optimize): Compute nregs for each
14588 potential target register.
14590 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14591 Richard Henderson <rth@redhat.com>
14593 * dbxout.c (dbxout_global_decl): New.
14594 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14595 * sdbout.c (sdbout_finish): New.
14596 (sdbout_debug_hooks): Use it, add comments.
14597 (sdbout_global_decl): Defer initialised public vars to
14599 * varasm.c (assemble_variable): Don't output debug information
14600 for file-scope variables.
14602 2001-07-21 H.J. Lu (hjl@gnu.org)
14604 * config/mips/mips.c (mips_cpu): Moved into ...
14605 (override_options): Here.
14607 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14609 (mips_cpu): Removed.
14611 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14613 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14614 ("iorqi3"): Likewise.
14615 ("xorqi3"): Likewise.
14616 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14617 ("*subhi3_sp): Likewise.
14618 ("*subhi3"): Likewise.
14619 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14622 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14624 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14625 * config/freebsd.h: Likewise.
14626 * config/linux.h: Likewise.
14627 * config/openbsd.h: Likewise.
14628 * config/alpha/linux-elf.h: Likewise.
14629 * config/arm/linux-elf.h: Likewise.
14630 * config/d30v/d30v.h: Likewise.
14631 * config/fr30/fr30.h: Likewise.
14632 * config/ia64/aix.h: Likewise.
14633 * config/ia64/ia64.h: Likewise.
14634 * config/mips/linux.h: Likewise.
14635 * config/pj/pj.h: Likewise.
14636 * config/rs6000/linux.h: Likewise.
14637 * config/sparc/linux.h: Likewise.
14638 * config/sparc/linux64.h: Likewise.
14640 2001-07-20 Bruce Korb <bkorb@gnu.org>
14642 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14643 because getc() and char* may disagree on signedness.
14645 2001-07-20 Richard Henderson <rth@redhat.com>
14647 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14649 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14650 insns to delete in the presence of cc0 in a jump insn.
14652 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14653 Jan Hubicka <jh@suse.cz>
14655 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14656 of doing the change by hand.
14658 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14660 * rtlanal.c (set_noop_p): Return true for noop jumps.
14662 * expr.c (emit_single_push_insn): Add call to push expander.
14663 * expr.h (optab_index): Add OTI_push
14664 (push_optab): New constant.
14665 * genopinit.c (optabs): Add push_optab.
14666 * optabs.c (init_optab): Init push optab.
14667 * md.texi (push??1): Document
14669 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14671 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14672 expand to emit the pattern; put a REG_INC note for push/pop
14674 ("movdf", "movdf_internal"): Likewise.
14675 ("movsi", "movsi_internal"): Likewise.
14676 ("movsf", "movsf_internal"): Likewise.
14677 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14679 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14681 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14684 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14686 * params.def: Change default max inline insns to 100.
14688 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14690 * combine.c (combine_simplify_rtx): Generate a new shift operation
14691 when simplifying the first operand of a (neg (ashift)) expression.
14693 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14695 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14697 2001-07-20 Kelley Cook <kelley.cook@home.com>
14699 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14700 information. Move rest into ...
14701 (*-*-solaris): ... here. Eliminate redundant information and
14702 reword necessary packages section. Delete 4.x assembler bug info.
14703 (sparc-sun-*): Merge into ...
14704 (sparc-sun-sunos*): here.
14706 2001-07-20 Catherine Moore <clm@redhat.com>
14708 * config/v850/v850.md (casesi): Generate LABEL_REF
14711 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14713 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14714 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14715 * i386.md (strclrsi expander): Use it.
14717 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14719 * integrate.c (copy_insn_list): handle
14720 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14721 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14722 identically as to CODE_LABEL.
14724 * fold-const (fold): Convert A/B/C to A/(B*C) and
14727 * except.c (connect_post_landing_pads): Delete the RESX insns.
14729 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14731 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14733 * config/mips/mips.md (nmadd/nmsub): Use macro.
14735 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14737 * cppinit.c (remove_dup_dir): Make static.
14738 (remove_dup_dirs): Make static. Only warn about preempting a
14739 system directory with a non-system directory.
14741 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14743 * ifcvt.c (noce_try_store_flag_constants): Correct order
14744 of parameters to trunc_int_for_mode.
14746 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14748 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14749 an exception that will be caught within this function, do not fill
14750 its delay slot with any subsequent instruction.
14752 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14754 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14755 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14756 pointer extension instruction.
14757 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14758 * simplify-rtx.c (simplify_unary_operation) Likewise.
14759 * explow.c (convert_memory_address) Check value of
14760 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14762 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14763 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14764 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14765 Add Multilib Support.
14766 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14767 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14768 Add Multilib Support.
14769 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14771 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14772 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14773 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14775 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14777 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14778 old and new operands in `<', `3' and `b'.
14780 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14782 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14783 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14784 (toplev.o): Don't depend on xcoffout.h.
14785 * c-decl.c: Include debug.h
14786 (duplicate_decls): Use debug hook.
14787 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14788 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14789 (dbxout_types): Remove.
14790 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14791 * debug.c (do_nothing_debug_hooks): Update.
14792 (debug_true_tree, debug_nothing_rtx): New.
14793 * debug.h (struct rtx_def): New.
14794 (struct gcc_debug_hooks): New hooks ignore_block,
14795 outlining_inline_function and label.
14796 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14797 dwarf2out_frame_finish): New.
14798 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14799 Make static, update prototype.
14800 (dwarf2_debug_hooks): Update.
14801 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14802 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14803 * dwarfout.c (dwarf_debug_hooks): Update.
14804 * emit-rtl.c: Include debug.h.
14805 (remove_unnecessary_notes): Use debug hook.
14806 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14807 (final_scan_insn): Use debug hook.
14808 * integrate.c (output_inline_function): Use debug hook.
14809 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14810 (sdb_debug_hooks): Update.
14811 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14812 * toplev.c: Don't include xcoffout.h.
14813 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14814 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14816 * tree.h (dwarf2out_do_frame): Remove.
14818 2001-07-19 Catherine Moore <clm@cygnus.com>
14820 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14822 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14824 * reload1.c (eliminate_regs_in_insn): When updating a set
14825 to the frame pointer to the hardware frame pointer, perform
14826 the update always not just when REPLACE is set.
14828 * reload1.c (choose_reload_regs): Don't inherit a reload
14829 that crosses multiple registers if registers past the first
14830 don't fit in the desired class.
14832 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14833 when negating constants.
14835 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14837 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14838 * doc/tree.texi: Ditto.
14840 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14841 Jakub Jelinek <jakub@redhat.com>
14843 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14844 (extract_cie_info): Handle "eh" augmentation properly,
14846 (struct frame_state, __frame_state_for): New.
14848 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14850 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14851 HANDLE_SYSV_PRAGMA): Define.
14852 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14854 (copy_object): Caller changed.
14856 2001-07-19 Andreas Schwab <schwab@suse.de>
14858 * configure.in (assembler dwarf2 debug_line support): Define nop
14860 * configure: Regenerated.
14862 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14864 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14866 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14867 to conditionally compiled block.
14868 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14869 * dbxout.h (dbxout_function): Remove.
14870 * debug.c (do_nothing_debug_hooks): Update.
14871 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14872 global_decl, deferred_inline_function.
14873 * dwarf2out.c (dwarf2_debug_hooks): Update.
14874 (dwarf2out_global_decl): New.
14875 * dwarfout.c: Don't include dwarfout.h.
14876 (dwarfout_global_decl, dwarfout_function_decl,
14877 dwarfout_deferred_inline_function): New.
14878 (dwarf_debug_hooks): Update.
14879 * dwarfout.h: Remove.
14880 * final.c: Don't include dwarfout.h.
14881 * sdbout.c (sdbout_global_decl): New.
14882 (sdbout_debug_hooks): Update.
14883 * toplev.c: Don't include dwarfout.h.
14884 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14885 (note_deferral_of_defined_inline_function): Remove.
14886 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14887 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14888 * ch/lex.c: Don't include dwarfout.h.
14889 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14890 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14891 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14892 * cp/optimize.c: Include debug.h.
14893 (maybe_clone_body): Use debug hook.
14894 * cp/semantics.c: Include debug.h.
14895 (expand_body): Use debug hook.
14896 * po/POTFILES.in: Remove dwarfout.h.
14898 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14900 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14901 * c-parse.in (yyerror, _yylex): Similarly.
14902 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14903 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14905 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14906 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14908 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14910 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14911 in-class declaration at -g1. Fixes c++/2814.
14913 2001-07-18 Richard Henderson <rth@redhat.com>
14915 * doc/md.texi (reload_in/out): Document restrictions in predicates
14916 and constraints for these patterns. Document empty string matching
14919 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14921 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14923 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14925 * cse.c: Undo my previous patch.
14927 2001-07-18 Tom Tromey <tromey@redhat.com>
14930 * configure: Rebuilt.
14931 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14933 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14935 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14936 Jan Hubicka <jh@suse.cz>
14938 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14939 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14940 * jump.c (mark_jump_label): Do not forward branches.
14942 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14944 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14945 when return value is unused.
14947 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14949 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14951 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14953 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14954 on error. We can't blindly return the result of
14955 pthread_mutex_trylock because it returns a positive number on
14956 error, while we must return -1 on error.
14957 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14959 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14961 2001-07-18 Andreas Jaeger <aj@suse.de>
14963 * integrate.c (output_inline_function): Correct type of debug_hooks.
14965 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14967 * combine.c (combine_simplify_rtx): DIV can be treated
14968 associatively for floats if unsafe math optimisations are enabled.
14970 2001-07-17 Richard Henderson <rth@redhat.com>
14972 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14974 2001-07-17 Richard Henderson <rth@redhat.com>
14976 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14977 don't force the function address into a register.
14978 (expand_call, emit_library_call_value_1): Update callers.
14979 * builtins.c (expand_builtin_apply): Likewise.
14980 * expr.h (prepare_call_address): Update decl.
14982 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14984 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14986 * config/i386/chorus.h: Move up.
14987 * config/sparc/chorus.h: Likewise.
14988 * config/rs6000/chorus.h: Likewise.
14989 * config/chorus.h: Moved here.
14991 2001-07-17 Andreas Schwab <schwab@suse.de>
14993 * configure.in (assembler eh_frame optimization): Handle big
14995 * configure: Regenerated.
14997 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14999 * expr.c (epxand_expr): Convert divisions into multiplications by
15000 reciprocals if -ffast-math.
15002 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
15004 * dbxout.c (dbxout_really_begin_function): Rename to
15005 dbxout_begin_function.
15006 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15007 (dbxout_begin_function): Remove.
15008 (dbxout_function): Update.
15009 (dbxout_source_line): Update prototype.
15010 * dbxout.h (dbxout_begin_function): Remove.
15011 * debug.c (do_nothing_debug_hooks): Update.
15012 (debug_nothing_tree): Update.
15013 (debug_nothing_charstar_rtx): Remove.
15014 * debug.h (union tree_node): Declare.
15015 (struct rtx_def): Remove.
15016 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
15017 begin_function. Change source_line prototype.
15018 (debug_nothing_tree): New.
15019 (debug_nothing_charstar_rtx): Delete.
15020 (dwarf2out_begin_prologue): Moved from ...
15021 * tree.h: ... here.
15022 * dwarf2out.c (dwarf2_debug_hooks): Update.
15023 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
15024 debug info, call dwarf2out_source_line.
15025 (dwarf2out_souce_line): Update prototype.
15026 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
15027 Change prototype, make static.
15028 (dwarfout_source_line): Update prototype.
15029 (dwarf_debug_hooks): Update.
15030 * dwarfout.h (dwarfout_begin_function): Remove.
15031 * final.c (final_start_function, final_scan_insn): Use appropriate
15032 debug hooks, update to use notice_source_line.
15033 (output_source_line): Rename notice_source_line. Don't call the
15034 source_line debug hook.
15035 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
15036 make static, update prototype.
15037 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
15039 (sdbout_end_prologue): New.
15040 (sdbout_source_line): Update prototype.
15041 (sdbout_debug_hooks): Update.
15042 (sdbout_symbol): Remove unused var.
15043 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
15045 * varasm.c: Include debug.h.
15046 (assemble_start_function): Use begin_function debug_hook.
15047 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15048 update with prototype.
15049 (xcoffout_source_line): Update prototype.
15050 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15052 (xcoffout_source_line): Update prototype.
15054 2001-07-17 Richard Henderson <rth@redhat.com>
15056 * c-typeck.c (build_binary_op): Do not shorten unsigned
15057 right shift after sign extension.
15059 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
15061 * combine.c (combine_simplify_rtx): Attempt to simplify
15062 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
15064 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
15065 (simplify_binary_operation, simplify_unary_operation,
15066 simplify_relational_operation): Use it.
15068 * combine.c (combine_simplify_rtx): Don't do associative law
15069 on divisions; allow associative law on floats.
15071 2001-07-17 H.J. Lu <hjl@gnu.org>
15072 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15074 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
15075 ASM_OUTPUT_WEAK_ALIAS are defined.
15076 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
15077 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
15079 * config/mips/iris5.h: ... here.
15080 (HANDLE_SYSV_PRAGMA): Defined as 1.
15081 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
15082 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
15085 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
15087 * c-parse.in (all_prefix_attributes): New variable.
15088 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
15089 (maybe_resetattrs): New production.
15090 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
15091 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
15092 notype_initdcl, nested_function, notype_nested_function,
15093 component_decl, components, components_notype,
15094 component_declarator, component_notype_declarator,
15095 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
15096 ivars, mydecl, myparm): Update. Avoid prefix attributes just
15097 after a comma being applied to more than one declarator.
15098 * doc/extend.texi (Attribute Syntax): Update. Remove
15099 documentation of bugs that are no longer present.
15101 2001-07-13 Eric Christopher <echristo@redhat.com>
15103 * config/mips/mips.h: Change TUNE_MIPS* options to use
15105 (EXTRA_SPECS): Add cc1_cpu_spec.
15106 * config/mips/mips.md (muldf3): Fix typo.
15108 2001-07-16 Richard Henderson <rth@redhat.com>
15110 * config/m68k/m68k.c: Include expr.h and reload.h.
15111 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
15112 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
15114 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15115 Richard Henderson <rth@redhat.com>
15117 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
15118 (insn_live_p): Fix fall off end of function.
15119 (dead_libcall_p): Remove COUNTS argument; update callers.
15120 (delete_trivially_dead_insns): Remove unused variables.
15122 2001-07-17 Andreas Jaeger <aj@suse.de>
15124 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
15125 x86-64 pic support.
15127 * lcm.c (optimize_mode_switching): Avoid warning for unused
15128 variable if !NORMAL_MODE.
15130 * flow.c (try_crossjump_to_edge): Remove unused variable.
15132 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15134 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
15135 atexit declaration in stdlib.h.
15137 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
15139 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
15141 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15143 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
15144 * except.c (finish_eh_generation): Update call of cleanup_cfg;
15145 do rebuild_jump_labels instead of jump_optimize
15146 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
15147 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
15148 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
15150 * flow.c: Include timevar.h
15151 (find_basic_block): Push/pop timevar;
15152 (cleanup_cfg): Likewise.
15153 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
15154 * Makefile: Add dependencies on timevar.h
15156 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
15157 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
15159 * rtl.h (delete_trivially_dead_insns): Add new parameter.
15160 * toplev.c (rest_of_compilation): Update calls.
15161 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
15162 (delete_trivially_dead_insns): ... here; accept new argument
15163 preserve_basic_blocks; preserve basic blocks if set.
15165 * reg-stack.c (stack_regs_mentioned): Return 0 if
15166 stack_regs_mentioned_data is not initialized.
15167 (reg_to_stack): Make stack_regs_mentioned survive after the
15168 reg-stack is completted; do not call cleanup_cfg.
15169 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
15170 make cleanup_cfg after bb-reorder to output to debug file.
15172 2001-07-16 Richard Henderson <rth@redhat.com>
15174 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15175 from int_reg_class_contents.
15177 2001-07-16 Richard Henderson <rth@redhat.com>
15179 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15180 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15181 (init_reg_sets_1): Move initialization from cse_main.
15182 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15183 (cse_main): Move its initialization also.
15184 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15185 * flow.c (propagate_one_insn): Likewise.
15186 * gcse.c (compute_hash_table): Likewise.
15187 (compute_kill_rd, compute_store_table): Likewise.
15188 * sched-deps.c (sched_analyze_1): Likewise.
15190 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15192 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15195 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15197 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15198 in if statement so we don't access undefined memory.
15200 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15202 * gcse.c: Update comment at top.
15203 Update comment on mem handling.
15204 mem_last_set, mem_first_set, mem_set_in_block: gone.
15205 Declaration of reg_set_info: gone.
15206 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15207 pointless with load_killed_in_block_p (they are *more*
15208 conservative then it, not less, and less accurate).
15209 (oprs_not_set_p): Ditto.
15210 (alloc_gcse_mem): Don't allocate mem_set_in_block
15211 (free_gcse_mem): Don't free it, either.
15212 (record_last_mem_set_info): Update comment in front, remove
15213 mem_*set_* stuff. Note the reason we don't handle stores directly
15215 (compute_hash_table): Update comments to reflect reality. Remove
15216 mem_*set_* references.
15217 (reset_opr_set_tables): Remove mem_*set_* references.
15218 (mark_call): Ditto.
15219 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15220 (mark_clobber): Ditto (on both parts, we double set here too).
15221 (expr_killed_p): Remove mem_set_in_block test.
15222 (compute_transp): Remove mem_set_in_block test.
15224 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15225 of edge, and removal of phi alternative to dump file.
15226 (ssa_ccp_substitute_constants): Add note about register now being
15227 constant, and which uses were replaced in what insns to dump file.
15229 2001-07-16 Andreas Jaeger <aj@suse.de>
15231 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15232 variables of type HOST_WIDEST_INT.
15234 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15235 (__bb_exit_func): Correct type of count_max to avoid overflow.
15236 (num_digits): Handle long long argument.
15238 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15240 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15242 * output.h (sdb_begin_function_line): Restore as an extern
15244 * sdbout.c (sdb_begin_function_line): Make extern.
15246 2001-07-15 Richard Henderson <rth@redhat.com>
15248 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15249 * genrecog.c (maybe_both_true_mode): New.
15250 (maybe_both_true_2): Use it.
15251 (write_switch): Don't put Pmode in a switch.
15252 * rtl.c (mode arrays): Don't explicitly size them.
15254 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15256 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15257 handling; move unconditional splitting before mode switching.
15259 * i386.md (type): Add fistp type.
15260 (i387, length_attr, scheduling definitions): Handle this type.
15261 (fix_trunc?f?i2): Revamp to use mode switching.
15262 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15263 * i386.h (fp_cw_mode): New enum
15264 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15265 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15267 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15269 * Makefile.in (integrate.o): Add debug.h.
15270 * integrate.c (debug.h): Add.
15271 (output_inline_function): Save, reset, and restore debug_hooks.
15273 2001-07-15 Richard Henderson <rth@redhat.com>
15275 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15276 instead of COMPARE for the EQUIV expression.
15278 2001-07-15 Richard Henderson <rth@redhat.com>
15280 * flow.c (redirect_edge_and_branch_force): Initialize
15281 global_live_at_start and global_live_at_end.
15282 (allocate_bb_life_data): Export.
15283 * basic-block.h (allocate_bb_life_data): Declare.
15284 * toplev.c (rest_of_compilation): Call it.
15286 2001-07-15 Richard Henderson <rth@redhat.com>
15288 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15289 (alpha_tablejump_best_label): New.
15290 * config/alpha/alpha-protos.h: Declare them.
15291 * config/alpha/alpha.md: Use braced strings for code blocks.
15292 (tablejump_osf): Break out add with r29.
15293 (tablejump_osf_internal): Remove.
15294 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15295 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15297 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15299 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15302 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15304 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15305 (ix86_fp_jump_nontrivial_p): New.
15306 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15307 use ix86_fp_jump_nontrivial_p.
15308 * i386.c (ix86_fp_jump_nontrivial_p): New.
15309 (ix86_split_fp_branch): Accept code instead of rtx.
15310 (ix86_expand_compare): Expand comparison early in case
15311 doing so is resonably cheap.
15313 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15315 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15317 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15318 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15320 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15322 * dbxout.c (dbxout_source_line): Make static, update prototype.
15323 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15324 (dbxout_init, dbxout_finish, dbxout_source_line,
15325 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15326 * dbxout.h (dbxout_source_line): Delete.
15327 * debug.c (debug_nothing_file, debug_nothing_file_int,
15328 debug_nothing_file_charstar_rtx): New.
15329 (do_nothing_debug_hooks): Update.
15330 (debug_nothing_void, debug_nothing_charstar_rtx,
15331 dwarf2out_end_epilogue): New.
15332 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15333 * debug.h (struct rtx_def): Declare.
15334 (gcc_debug_hooks): New hooks source_line, end_epilogue
15336 (debug_nothing_void, debug_nothing_charstar_rtx,
15337 dwarf2out_end_epilogue): New.
15338 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15339 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15340 (dwarf2_debug_hooks): Update.
15341 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15342 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15343 * dwarf2out.h (dwarf2out_source_line): Remove.
15344 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15345 Make static, update prototype.
15346 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15347 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15348 (dwarf_debug_hooks): Update.
15349 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15350 dwarfout_end_function): Remove.
15351 * final.c (profile_function): Use debug hooks for ending functions
15353 (output_source_line, final_end_function): Update prototype,
15355 (final_start_function, final_scan_insn): Update.
15356 * output.h (sdb_begin_function_line): Remove.
15357 (final_end_function): Update prototype.
15358 * sdbout.c (sdb_begin_function_line): Make static.
15359 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15360 (sdbout_source_line): New.
15361 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15363 (sdb_debug_hooks): Update.
15364 (sdbout_init, sdbout_source_line,
15365 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15366 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15367 * toplev.c (compile_file, rest_of_compilation): Update.
15368 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15369 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15370 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15371 Update for prototype changes.
15372 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15373 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15375 2001-07-15 Richard Henderson <rth@redhat.com>
15377 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15378 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15379 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15380 * config/alpha/alpha.c: Likewise.
15381 * config/alpha/alpha.md: Likewise.
15382 * config/alpha/alpha32.h: Likewise.
15383 * config/alpha/vms.h: Likewise.
15384 (OPEN_VMS): Remove.
15386 2001-07-14 Richard Henderson <rth@redhat.com>
15388 * config/alpha/alpha.md: Use define_constants for unspec values.
15389 Substitute throughout.
15391 2001-07-14 Tim Josling <tej@melbpc.org.au>
15393 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15395 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15397 * pa.md: Remove unused constraints from define_split's.
15399 2001-04-14 Richard Henderson <rth@redhat.com>
15401 * ifcvt.c (find_cond_trap): Test for exit block.
15403 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15405 Re-install recently reverted patch.
15406 * emit-rtl.c (try_split): Update mark_jump_label call.
15407 * flow.c (find_sub_basic_blocks): Likewise.
15408 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15409 jump_back_p): Kill.
15410 (mark_all_labels): Kill second parameter.
15411 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15412 (rebuild_jump_labels, jump_optimize_minimal): Update call
15413 of jump_optimize_1.
15414 (jump_optimize_1): Kill crossjumping code.
15415 (mark_jump_label): Kill cross_jump parameter.
15416 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15417 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15418 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15420 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15422 (dump_file_info): Likewise.
15423 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15424 reorganize passes to do reg-stack first, bb-reorder second.
15425 * invoke.texi (-d letters doc): Remove the jump2 pass.
15427 2001-07-14 Richard Henderson <rth@redhat.com>
15429 * ifcvt.c (find_cond_trap): New.
15430 (find_if_header): Call it.
15431 (merge_if_block): Relax existing jump sanity check.
15432 * jump.c (jump_optimize_1): Remove conditional trap handling.
15434 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15436 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15438 (insn_refs_are_delayed): Correct comment.
15439 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15440 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15441 instead of r31. Make associated insn !TARGET_64BIT, and
15442 provide an additional 64-bit insn that clobbers r2.
15443 (divsi3): Likewise.
15444 (udivsi3): Likewise.
15445 (modsi3): Likewise.
15446 (umodsi3): Likewise.
15448 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15450 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15452 * flow.c (redirect_edge_and_branch_force, split_edge,
15453 try_crossjump_to_edge): Use set_block_for_new_insns.
15454 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15456 2001-07-13 H.J. Lu (hjl@gnu.org)
15458 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15461 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15463 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15465 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15467 * c-common.c (decl_attributes): Take a pointer to the node to
15468 which attributes are to be attached, and a flags argument.
15469 * c-common.h (enum attribute_flags): New.
15470 (decl_attributes): Update prototype.
15471 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15472 finish_enum, start_function): Update calls to decl_attributes.
15473 * c-parse.in (component_declarator, component_notype_declarator,
15474 label): Update calls to decl_attributes.
15476 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15478 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15479 * config/avr/avr.c (legitimate_address_p): Return value changed
15480 from letter to register classes. For better debugging.
15482 2001-07-13 Kazu Hirata <kazu@hxi.com>
15484 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15486 2001-07-13 H.J. Lu (hjl@gnu.org)
15488 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15490 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15492 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15493 correctly for shared configurations.
15494 * config/t-libgcc-pic: New.
15495 * config/{i386,m68k,sparc}/t-openbsd: New.
15496 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15497 Support -shared. Support debugging libraries with -g.
15498 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15499 frame information does not emit pointer diffs.
15500 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15501 emit pointer diffs.
15503 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15505 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15507 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15509 * combine.c (try_combine): Ensure const_int pow2 is positive.
15511 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15513 * config.gcc: Add configuration for s/390.
15514 * config/s390/s390.c: New. Subroutines for code generation.
15515 * config/s390/s390.h: New. Definitions for s/390.
15516 * config/s390/s390-protos.h: New. Prototypes.
15517 * config/s390/linux.h: New. Definitions for linux for s/390.
15518 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15519 * config/s390/t-linux: New. Makefile fragment.
15520 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15521 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15523 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15525 * emit-rtl.c (try_split): Update mark_jump_label call.
15526 * flow.c (find_sub_basic_blocks): Likewise.
15527 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15528 jump_back_p): Kill.
15529 (mark_all_labels): Kill second parameter.
15530 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15531 (rebuild_jump_labels, jump_optimize_minimal): Update call
15532 of jump_optimize_1.
15533 (jump_optimize_1): Kill crossjumping code.
15534 (mark_jump_label): Kill cross_jump parameter.
15535 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15536 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15537 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15539 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15541 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15542 reorganize passes to do reg-stack first, bb-reorder second.
15543 * invoke.texi (-d letters doc): Remove the jump2 pass.
15545 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15547 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15549 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15551 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15553 (verify_flow_info): Make diagnostics prettier.
15555 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15557 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15559 * flow.c (outgoing_edges_match): Return early if condition reversal
15562 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15564 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15565 (mips_move_2words): When splitting a move into two instructions,
15566 prefix the second address operand with '%D'.
15568 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15570 * Makefile.in (final.o): Depend on debug.h.
15571 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15572 (dbx_debug_hooks): Add new hooks.
15573 (xcoff_debug_hooks): New.
15574 * debug.c (debug_nothing_file_int_int): New.
15575 (do_nothing_debug_hooks): Update.
15576 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15577 (debug_nothing_file_int_int): New.
15578 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15579 static, update prototype.
15580 (dwarf2_debug_hooks): Update.
15581 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15582 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15583 static, update prototype.
15584 (dwarf_debug_hooks): Update.
15585 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15586 * final.c: Include debug.h.
15587 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15588 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15589 static, update prototype.
15590 (sdb_debug_hooks): Update.
15591 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15592 * toplev.c: Distinguish between xcoff and dbx.
15594 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15595 Call all debug hooks, not just dwarf ones.
15597 2001-07-11 Timothy Wall <twall@redhat.com>
15599 * config.gcc: Add configuration for AIX5/IA64.
15600 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15601 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15602 support prefix/suffix code.
15603 * config/ia64/t-aix: New. Makefile fragment.
15604 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15606 2001-07-11 Kazu Hirata <kazu@hxi.com>
15608 * recog.c (validate_change): Fix a comment typo.
15610 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15612 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15613 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15615 * dbxout.c (dbx_debug_hooks): Add new hooks.
15616 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15618 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15620 * dbxout.h (dbxout_start_new_source_file,
15621 dbxout_resume_previous_source_file): Delete.
15622 * debug.c (do_nothing_debug_hooks): Add new hooks.
15623 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15624 (debug_nothing_int_charstar, debug_nothing_int): New.
15625 * debug.h (gcc_debug_hooks): New hooks define, undef,
15626 start_source_file and end_source_file.
15627 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15628 (debug_nothing_int_charstar, debug_nothing_int): New.
15629 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15630 the conditionally compiled section.
15631 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15632 dwarf2out_define, dwarf2out_undef): Make static.
15633 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15634 dwarf2out_define, dwarf2out_undef): Remove.
15635 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15636 (dwarfout_start_source_file, dwarfout_end_source_file,
15637 dwarfout_define, dwarfout_undef): Make static.
15638 (dwarfout_start_source_file_check,
15639 dwarfout_end_source_file_check): New.
15640 (dwarfout_define, dwarfout_finish): Update.
15641 * dwarfout.h (dwarfout_start_new_source_file,
15642 dwarfout_resume_previous_source_file, dwarfout_define,
15643 dwarfout_undef): Remove.
15644 * sdbout.c (sdb_debug_hooks): Add new hooks.
15645 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15647 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15648 make static, take an arg.
15649 * sdbout.h (sdbout_start_new_source_file,
15650 sdbout_resume_previous_source_file): Delete.
15651 * toplev.c (debug_start_source_file, debug_end_source_file,
15652 debug_define, debug_undef): Delete.
15653 * toplev.h (debug_start_source_file, debug_end_source_file,
15654 debug_define, debug_undef): Delete.
15656 * java/jcf-parse.c: Include debug.h.
15657 (parse_class_file): Update to use debug hooks directly.
15658 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15660 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15662 * alias.c (set_mem_alias_set): New function.
15663 * rtl.h (set_mem_alias_set): Declare it.
15664 * builtins.c (expand_builtin_return_addr): Call it instead of
15665 using MEM_ALIAS_SET accessor.
15666 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15667 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15668 (expand_builtin_va_copy):Likewise.
15669 * caller-save.c (setup_save_areas): Likewise.
15670 * calls.c (compute_argument_addresses): Likewise.
15671 * explow.c (set_mem_attributes): Likewise.
15672 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15673 (expand_assignment, store_constructor_field, store_field): Likewise.
15674 (expand_expr_unaligned): Likewise.
15675 * function.c (assign_stack_temp_for_type): Likewise.
15676 (put_reg_into_stack, gen_mem_addressof): Likewise.
15677 * ifcvt.c (noce_try_cmove_arith): Likewise.
15678 * reload1.c (reload, alter_reg): Likewise.
15679 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15680 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15681 (alpha_expand_unaligned_store): Likewise
15682 (alpha_expand_unaligned_load_words): Likewise.
15683 (alpha_expand_unaligned_store_words): Likewise.
15684 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15685 (alpha_expand_epilogue): Likewise.
15686 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15687 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15688 * config/i386/i386.c (legitimize_pic_address): Likewise.
15689 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15690 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15691 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15692 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15693 * config/mips/mips.c (mips_va_arg): Likewise.
15694 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15695 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15696 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15697 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15698 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15699 (rs6000_emit_epilogue): Likewise.
15700 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15701 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15702 * config/v850/v850.c (v850_va_arg): Likewise.
15704 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15706 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15707 when fallthru edge is present.
15708 (mege_blocks): Handle case where creation of jump insn
15711 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15712 CLEANUP_POST_REGSTACK): New constants.
15713 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15714 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15715 * output.h (cleanup_cfg): Update prototype.
15716 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15717 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15718 cleanup_cfg call; kill missleading comment.
15719 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15720 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15721 parameter; control optimizations performed using it.
15722 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15723 try_crossjump_bb): New functions.
15725 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15727 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15729 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15730 pa_output_function_prologue.
15731 * pa-protos.h (pa_output_function_prologue): New prototype.
15733 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15735 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15736 and low to get correct sign extension in low+high test.
15738 2001-07-11 Janis Johnson <janis@us.ibm.com>
15740 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15741 for large hit count.
15743 * profile.c (branch_prob): Fix .bbg info for computed gotos
15746 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15748 * stmt.c (parse_output_constraint): New function, split out
15750 (expand_asm_operands): ... here. Use parse_output_constraint.
15751 * tree.h (parse_output_constraint): Declare it.
15753 2001-07-11 Richard Henderson <rth@redhat.com>
15755 * bitmap.c: Comment some functions; fiddle whitespace.
15756 (bitmap_free): Don't export.
15757 (bitmap_element_allocate): Use memset.
15758 * bitmap.h (bitmap_free): Don't declare.
15760 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15762 * gcse.c, lcm.c, sched-deps.c:
15763 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15765 * flow.c (flow_loops_find): Free dom if we found no loops, since
15766 we aren't going to save it.
15768 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15771 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15773 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15775 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15777 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15778 #ifndef DWARF2_DEBUGGING_INFO.
15780 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15782 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15784 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15786 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15787 reverse a branch if a NE comparison is implemented with GTU.
15789 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15790 H.J. Lu <hjl@gnu.org>
15792 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15793 constant addresses.
15794 (call_internal2): Likewise.
15795 (call_value_internal1): Likewise.
15796 (call_value_internal2): Likewise.
15797 (call_value_multiple_internal1): Likewise.
15798 (call_value_multiple_internal2): Likewise.
15800 2001-07-10 Kazu Hirata <kazu@hxi.com>
15802 * calls.c (emit_library_call_value_1): Fix a comment typo.
15803 * dwarf2out.c (mem_loc_descriptor): Likewise.
15804 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15806 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15808 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15810 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15812 * recog.c (offsettable_address_p): Handle LO_SUM case.
15813 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15814 instead of plus_constant.
15816 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15818 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15819 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15821 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15823 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15824 adjust_address_nv instead of plus_constant.
15826 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15828 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15829 dwarf2out.o): Depend on debug.h, wrap long lines.
15830 * dbxout.c: Include debug.h.
15831 (dbx_debug_hooks): New.
15832 (dbxout_init): Make static, take just 2 args.
15833 (dbxout_finish): Make static.
15834 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15835 * debug.c: New file.
15836 * debug.h: New file.
15837 * dwarf2out.c: Include debug.h.
15838 (dwarf2_debug_hooks): New.
15839 (dwarf2out_init): Make static.
15840 (dwarf2out_finish): Make static, take 2 args.
15841 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15842 * dwarfout.c: Include debug.h.
15843 (dwarf_debug_hooks): New.
15844 (dwarfout_init): Make static.
15845 (dwarfout_finish): Make static, take 2 args.
15846 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15847 * sdbout.c: Include debug.h.
15848 (sdb_debug_hooks): New.
15849 (sdbout_init): Make static, take 2 args.
15850 * sdbout.h (sdbout_init): Delete.
15851 * toplev.c: Include debug.h.
15852 (debug_hooks): New.
15853 (compile_file): Set deubg_hooks based on command line options.
15854 Use the hooks unconditionally rather than conditional compilation.
15856 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15858 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15859 first_insn_after_basic_block_note instead.
15861 * df.c (df_bb_refs_unlink): #if 0 out for now.
15863 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15865 * ssa.h: Add prototype for ssa_const_prop
15866 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15867 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15868 (ssa_fast_dce): Remove unused variable
15870 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15872 * diagnostic.c (finish_diagnostic): Rename to
15873 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15876 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15878 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15881 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15882 (dump_file): Only pad the demangled name with spaces if the
15883 mangled name was padded with spaces.
15885 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15887 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15890 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15892 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15893 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15894 EXPAND_INITIALIZER.
15896 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15897 whether can put offset inside LO_SUM to check mode alignment, not size.
15899 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15901 * doc/tm.texi (Misc): Fix thinko.
15903 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15905 * regmove.c (replace_in_call_usage): Fix warnings.
15906 * sched-deps.c (add_dependence): Fix warnings.
15907 * simplify-rtx.c (simplify_subreg): Likewise.
15908 Return NULL_RTX instead of NULL.
15910 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15911 (subst_asm_stack_regs): Likewise.
15913 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15916 * dwarf2out.c (output_call_frame_info): Declare i as int.
15917 (build_abbrev_table): Declare n_alloc as int.
15918 (dwarf2out_finish): Initialize die.
15919 * except.c: Declare sjlj_funcdef_number as unsigned.
15920 (connect_post_landing_pads): Declare j as unsigned.
15921 (convert_to_eh_region_ranges): Initialize call_site.
15922 (output_function_exception_table): Initialize tt_format_size.
15923 * expr.c (move_by_pieces_1): Initialize to1.
15924 (store_constructor): Initialize minelt and maxelt.
15925 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15926 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15928 * c-decl.c (combine_parm_decls): Unused, remove.
15929 * c-tree.h: Remove prototype for combine_parm_decls.
15931 * reload.c (push_reload): Fix warning.
15932 (regno_clobbered_p): Likewise.
15933 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15934 (reload_combine): Likewise.
15936 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15937 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15939 * bitmap.c (bitmap_operation): Change user.
15940 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15942 2001-07-10 Eric Christopher <echristo@redhat.com>
15944 * config/mips/mips.c (override_options): Fix typo.
15946 2001-07-09 Stan Shebs <shebs@apple.com>
15948 * target.h (struct gcc_target): New fields init_builtins and
15950 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15951 (TARGET_EXPAND_BUILTIN): New macro.
15952 (TARGET_INITIALIZER): Add them.
15953 * builtins.c: Include target.h.
15954 (expand_builtin): Use targetm.expand_builtin.
15955 (default_init_builtins): New function.
15956 (default_expand_builtin): New function.
15957 * expr.h (default_init_builtins): Declare.
15958 (default_expand_builtin): Declare.
15959 * c-common.c (c_common_nodes_and_builtins): Use
15960 targetm.init_builtins.
15961 * defaults.h (MD_INIT_BUILTINS): Remove.
15962 * Makefile.in (builtins.o): Depend on target.h.
15964 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15965 (TARGET_EXPAND_BUILTIN): Define.
15966 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15967 (MD_EXPAND_BUILTIN): Remove.
15969 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15970 (TARGET_EXPAND_BUILTIN): Define.
15971 (c4x_init_builtins): Make endlink arg a local.
15972 (c4x_print_operand): Fix typos in adjust_address usages.
15973 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15974 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15975 (MD_EXPAND_BUILTIN): Remove.
15977 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15978 (TARGET_EXPAND_BUILTIN): Define.
15979 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15980 (ix86_init_builtins): Call new function only if TARGET_MMX.
15981 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15982 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15983 (MD_EXPAND_BUILTIN): Remove.
15985 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15986 (TARGET_EXPAND_BUILTIN): Define.
15987 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15988 (MD_EXPAND_BUILTIN): Remove.
15990 * doc/tm.texi: Document these changes.
15992 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15994 * basic-block.h (tree_node): Forward declare if needed.
15995 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15996 (BLOCK_HEAD_TREE): Define.
15997 (BLOCK_END_TREE): Define.
15998 (struct loops): Rename field 'tree' to 'tree_root'.
15999 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
16001 (flow_loops_tree_build): Rename reference to field 'tree' to
16003 (flow_loops_level_compute): Ditto.
16004 * predict.c (estimate_bb_frequencies): Ditto.
16005 * tree.h (struct tree_common): Add field 'aux'.
16007 2001-07-09 Stan Shebs <shebs@apple.com>
16009 * config/darwin.c (darwin_encode_section_info): Don't mark any
16010 DECL_EXTERNAL node as defined.
16012 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16014 * pa.c (pa_init_machine_status, pa_mark_machine_status,
16015 pa_free_machine_status, hppa_init_pic_save): Delete.
16016 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
16017 (hppa_profile_hook): Use hppa_pic_save_rtx.
16018 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
16019 hppa_init_pic_save): Delete.
16020 (hppa_pic_save_rtx): Declare.
16021 * pa.md (call, call_value, sibcall, sibcall_value,
16022 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
16024 2001-07-09 Kazu Hirata <kazu@hxi.com>
16026 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
16027 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
16029 2001-07-09 Andreas Jaeger <aj@suse.de>
16031 * output.h: Add declaration of final_forward_branch_p.
16033 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
16035 * varray.c: Include errors.h for internal_error and trim_filename
16038 * Makefile.in (varray.o): Add errors.h.
16040 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
16042 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
16043 * optabs.c (have_add2_insn): Check whether the add insn chosen
16044 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
16045 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
16047 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
16049 * Makefile.in (OBJS): Add ssa-ccp.o
16050 (ssa-ccp.o): Add dependencies.
16051 * toplev.c (DFI_ssa_ccp): New dump file enum.
16052 (dump_file): Add entry for dumping after SSA CCP.
16053 (flag_ssa_ccp): New flag variable.
16054 (f_options): Add -fssa-ccp.
16055 (rest_of_compilation): Run SSA CCP if requested.
16056 * timevar.def (TV_SSA_CCP): New timevar.
16057 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
16058 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
16059 Fix minor typo in SSA DCE documentation.
16060 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
16061 Add documentation for new dump option. Renumber dump files
16064 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16066 * emit-rtl.c (gen_highpart_mode): New.
16067 * rtl.h (gen_highpart_mode): Declare.
16068 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
16069 operand can be VOIDmode constant.
16071 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
16073 * flow.c (redirect_edge_and_branch_force): New.
16074 (can_fallthru): Ensure that basic blocks are succeeding.
16075 (try_optimize_cfg): Do not delete basic block if it is the last one.
16077 * flow.c (try_redirect_by_replacing_jump): Do not remove
16078 jumps with side effects, unlink chain on fallthru edge;
16079 set block for new jump instruction; avoid basic block to
16080 over by line number note.
16082 * flow.c (try_simplify_condjump): Verify that the condjump
16083 is not always falling through.
16086 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16088 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16089 (try_redirect_by_replacing_jump): Update properly the count
16090 and frequency information.
16092 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16094 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
16095 address that is a LO_SUM specially.
16096 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
16098 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
16100 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
16101 (operand_subword): Use them.
16102 (change_address_1): Renamed from change_address; new arg VALIDATE.
16103 * expr.h: Reflect above changes; change_address now macro.
16104 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
16106 * cselib.c (add_mem_for_addr): Likewise.
16107 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
16108 * regmove.c (try_apply_stack_adjustment): Likewise.
16109 * reload.c (push_reload, make_memloc): Likewise.
16110 * reload1.c (eliminate_regs): Likewise.
16111 * simplify-rtx.c (simplify_replace_rtx): Likewise.
16112 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
16114 * combine.c (make_extraction, simplify_shift_const): Likewise.
16115 (gen_lowpart_for_combine): Likewise.
16116 * cse.c (gen_lowpart_if_possible): Likewise.
16117 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
16118 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
16119 * optabs.c (gen_move_insn): Likewise.
16120 * reload1.c (alter_reg): Likewise.
16121 * simplify-rtx.c (simplify_subreg): Likewise.
16122 * stmt.c (expand_anon_union_decl): Likewise.
16123 * recog.c (validate_replace_rtx_1): Likewise.
16125 * Makefile.in (recog.o): Add $(EXPR_H).
16126 * explow.c (stabilize): Call replace_equiv_address.
16127 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
16128 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
16130 2001-07-03 Andrew Haley <aph@redhat.com>
16132 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
16133 the mode of the memory location.
16135 2001-07-09 Bo Thorsen <bo@suse.co.uk>
16137 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
16139 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
16141 * final.c (output_addr_const): Use target opening and
16142 closing parentheses.
16143 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
16144 defaults, add to TARGET_ASM_OUT.
16145 * target.h (struct gcc_target): Add open_paren and close_paren.
16146 * doc/md.texi: Update.
16147 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
16148 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
16149 TARGET_ASM_CLOSE_PAREN.
16150 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16152 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16154 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
16155 * config/a29k/a29k.h: Similarly.
16156 * config/alpha/alpha.h: Similarly.
16157 * config/arc/arc.h: Similarly.
16158 * config/arm/aof.h: Similarly.
16159 * config/arm/aout.h: Similarly.
16160 * config/avr/avr.h: Similarly.
16161 * config/c4x/c4x.h: Similarly.
16162 * config/clipper/clipper.h: Similarly.
16163 * config/convex/convex.h: Similarly.
16164 * config/d30v/d30v.h: Similarly.
16165 * config/dsp16xx/dsp16xx.h: Similarly.
16166 * config/elxsi/elxsi.h: Similarly.
16167 * config/fr30/fr30.h: Similarly.
16168 * config/h8300/h8300.h: Similarly.
16169 * config/i370/i370.h: Similarly.
16170 * config/i386/i386.h: Similarly.
16171 * config/i860/i860.h: Similarly.
16172 * config/i960/i960.h: Similarly.
16173 * config/ia64/ia64.h: Similarly.
16174 * config/m32r/m32r.h: Similarly.
16175 * config/m68hc11/m68hc11.h: Similarly.
16176 * config/m68k/m68k.h: Similarly.
16177 * config/m88k/m88k.h: Similarly.
16178 * config/mcore/mcore.h: Similarly.
16179 * config/mips/mips.h: Similarly.
16180 * config/mn10200/mn10200.h: Similarly.
16181 * config/mn10300/mn10300.h: Similarly.
16182 * config/ns32k/ns32k.h: Similarly.
16183 * config/pa/pa.h: Similarly.
16184 * config/pdp11/pdp11.h: Similarly.
16185 * config/pj/pj.h: Similarly.
16186 * config/romp/romp.h: Similarly.
16187 * config/rs6000/rs6000.h: Similarly.
16188 * config/sh/sh.h: Similarly.
16189 * config/sparc/sparc.h: Similarly.
16190 * config/v850/v850.h: Similarly.
16191 * config/vax/vax.h: Similarly.
16192 * config/we32k/we32k.h: Similarly.
16194 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16196 * doc/c-tree.texi: Document representation of attributes.
16198 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16200 * doc/tm.texi: Update some places for the rename of target to
16203 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16205 * target.h (struct gcc_target): Add insert_attributes.
16206 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16207 (TARGET_INITIALIZER): Update.
16208 * tree.c, tree.h (default_insert_attributes): New function.
16209 Update comments on other default functions to refer to targetm,
16211 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16212 TARGET_INSERT_ATTRIBUTES.
16213 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16214 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16215 Don't use PRAGMA_INSERT_ATTRIBUTES.
16216 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16217 * c-decl.c (start_decl, start_function): Don't call
16218 SET_DEFAULT_DECL_ATTRIBUTES.
16219 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16220 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16222 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16223 (c4x_check_attribute): Avoid modifying attribute list itself.
16224 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16226 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16227 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16229 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16230 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16232 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16233 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16235 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16236 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16237 Adjust parameters. Make static.
16239 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16241 * c-common.c (decl_attributes): Only take a single attributes
16243 * c-common.h (decl_attributes): Update prototype.
16244 * c-decl.c (start_decl, start_function): Only take a single
16245 attributes parameter. Update calls to decl_attributes.
16246 (finish_struct, finish_enum): Update calls to decl_attributes.
16247 (push_parm_decl): Expect unified list of attributes. Update call
16248 to decl_attributes.
16249 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16250 notype_nested_function, component_declarator,
16251 component_notype_declarator, label): Update calls to
16253 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16254 lists that are passed to push_parm_decl.
16255 * c-tree.h (start_function, start_decl): Update prototypes.
16256 * config/sh/sh-protos.h, config/sh/sh.c
16257 (sh_pragma_insert_attributes): Only take a single attributes
16259 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16260 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16261 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16262 build_module_descriptor, generate_static_references,
16263 generate_strings, build_selector_translation_table,
16264 generate_descriptor_table, generate_protocols,
16265 generate_ivars_list, generate_dispatch_table,
16266 generate_protocol_list, generate_category,
16267 generate_shared_structures, really_start_method, add_objc_decls,
16268 generate_classref_translation_entry): Update calls to start_decl
16269 and start_function.
16270 (build_tmp_function_decl, start_method_def): Unify attribute lists
16271 that are passed to push_parm_decl.
16273 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16275 * final.c (no_asm_to_stream): New.
16276 (final_scan_insn): Use target structures for prologue ends
16277 and epilogue starts.
16278 * output.h (no_asm_to_stream): New.
16279 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16280 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16281 (TARGET_ASM_OUT): Update.
16282 * target.h (struct gcc_target): New members function_end_prologue
16283 and function_begin_epilogue.
16284 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16285 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16286 * config/alpha/alpha.c (output_end_prologue): Rename to
16287 alpha_output_function_end_prologue. Use in target struct
16289 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16290 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16291 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16292 ia64_output_function_end_prologue. Use in target struct
16294 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16295 mistyped prototypes.
16296 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16297 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16299 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16300 an use in target struct, make static.
16301 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16304 2001-07-08 Richard Henderson <rth@redhat.com>
16306 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16308 2001-07-08 Richard Henderson <rth@redhat.com>
16310 * config/i386/i386.md: Remove constraints strings from define_split
16311 and define_peephole2 patterns.
16312 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16313 (eh_return): Use them.
16315 2001-07-08 Richard Henderson <rth@redhat.com>
16317 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16318 Document MD_FALLBACK_FRAME_STATE_FOR.
16320 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16322 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16323 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16325 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16327 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16329 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16330 of the label inside NAME as opposed to just the end of NAME.
16332 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16334 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16335 * config/alpha/alpha.c (alpha_init_machine_status,
16336 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16337 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16338 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16339 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16341 2001-07-06 Stan Shebs <shebs@apple.com>
16343 * target.h (targetm): Rename global from "target", so as not to
16344 conflict with local variables.
16346 * c-typeck.c: Ditto.
16349 * cp/decl.c: Ditto.
16350 * cp/decl2.c: Ditto.
16351 * cp/typeck.c: Ditto.
16352 * 1750a/1750a.c: Ditto.
16353 * a29k/a29k.c: Ditto.
16354 * arc/arc.c: Ditto.
16355 * arm/arm.c: Ditto.
16356 * avr/avr.c: Ditto.
16357 * clipper/clipper.c: Ditto.
16358 * convex/convex.c: Ditto.
16359 * d30v/d30v.c: Ditto.
16360 * dsp16xx/dsp16xx.c: Ditto.
16361 * elxsi/elxsi.c: Ditto.
16362 * fr30/fr30.c: Ditto.
16363 * h8300/h8300.c: Ditto.
16364 * i370/i370.c: Ditto.
16365 * i386/i386.c: Ditto.
16366 * i860/i860.c: Ditto.
16367 * i960/i960.c: Ditto.
16368 * ia64/ia64.c: Ditto.
16369 * m32r/m32r.c: Ditto.
16370 * m68hc11/m68hc11.c: Ditto.
16371 * m68k/m68k.c: Ditto.
16372 * m88k/m88k.c: Ditto.
16373 * mips/mips.c: Ditto.
16374 * ns32k/ns32k.c: Ditto.
16376 * pdp11/pdp11.c: Ditto.
16377 * romp/romp.c: Ditto.
16378 * rs6000/rs6000.c: Ditto.
16380 * sparc/sparc.c: Ditto.
16381 * vax/vax.c: Ditto.
16382 * we32k/we32k.c: Ditto.
16383 * doc/tm.texi: Update the manual to match.
16385 2001-07-06 Richard Henderson <rth@redhat.com>
16387 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16388 DWARF2_UNWIND_INFO not just whether it is defined.
16390 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16392 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16393 call to simplify_binary_operation returns a new pattern.
16395 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16397 * glimits.h (__SHRT_MAX__): New.
16398 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16399 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16401 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16403 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16406 2001-07-06 Richard Henderson <rth@redhat.com>
16408 * bitmap.c (bitmap_release_memory): Move adjacent to the
16409 allocation functions.
16410 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16411 the implementation. Binary search for the set bit.
16412 (bitmap_union_of_diff): Allocate the temporary on the stack
16413 instead of using xmalloc.
16415 2001-07-06 Richard Henderson <rth@redhat.com>
16417 * genrecog.c (validate_pattern): Warn for constraints in
16418 define_{expand,split,peephole2}. Remove strict_low_part
16419 before looking up match_dup.
16421 2001-07-06 DJ Delorie <dj@redhat.com>
16423 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16424 chapter about various build hints and history. Add section
16425 talking about the various types of native and cross builds.
16427 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16429 * Makefile.in (final.o): Depend on target.h.
16430 * final.c: Include target.h.
16431 (default_function_pro_epilogue): New.
16432 (final_start_function): Use target structure for function prologues.
16433 (final_end_function): Use target structure for function epilogues.
16434 * fold-const.c (real_hex_to_f): Constify s and p.
16435 * output.h (default_function_pro_epilogue): New.
16436 * real.h (real_hex_to_f): Update prototype.
16437 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16438 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16439 (TARGET_INITIALIZER): Update.
16440 * target.h (gcc_target): Add struct asm_out.
16441 * doc/tm.texi: Update.
16444 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16445 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16446 in cpu/cpu.c, or rename old functions consistently. Take
16447 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16448 redundant macros and prototypes. Make new functions static.
16450 * 1750a/1750a.c: Similarly.
16451 * 1750a/1750a.h: Similarly.
16452 * a29k/a29k-protos.h: Similarly.
16453 * a29k/a29k.c: Similarly.
16454 * a29k/a29k.h: Similarly.
16455 * arc/arc-protos.h: Similarly.
16456 * arc/arc.c: Similarly.
16457 * arc/arc.h: Similarly.
16458 * arm/arm-protos.h: Similarly.
16459 * arm/arm.c: Similarly.
16460 * arm/arm.h: Similarly.
16461 * avr/avr-protos.h: Similarly.
16462 * avr/avr.c: Similarly.
16463 * avr/avr.h: Similarly.
16464 * clipper/clipper-protos.h: Similarly.
16465 * clipper/clipper.c: Similarly.
16466 * clipper/clipper.h: Similarly.
16467 * convex/convex.c: Similarly.
16468 * convex/convex.h: Similarly.
16469 * d30v/d30v-protos.h: Similarly.
16470 * d30v/d30v.c: Similarly.
16471 * d30v/d30v.h: Similarly.
16472 * d30v/d30v.md: Similarly.
16473 * dsp16xx/dsp16xx-protos.h: Similarly.
16474 * dsp16xx/dsp16xx.c: Similarly.
16475 * dsp16xx/dsp16xx.h: Similarly.
16476 * elxsi/elxsi.c: Similarly.
16477 * elxsi/elxsi.h: Similarly.
16478 * fr30/fr30.c: Similarly.
16479 * fr30/fr30.md: Similarly.
16480 * h8300/h8300-protos.h: Similarly.
16481 * h8300/h8300.c: Similarly.
16482 * h8300/h8300.h: Similarly.
16483 * i370/i370-protos.h: Similarly.
16484 * i370/i370.c: Similarly.
16485 * i370/i370.h: Similarly.
16486 * i386/i386.c: Similarly.
16487 * i386/osf1elf.h: Similarly.
16488 * i386/osfrose.h: Similarly.
16489 * i860/i860-protos.h: Similarly.
16490 * i860/i860.c: Similarly.
16491 * i860/i860.h: Similarly.
16492 * i960/i960-protos.h: Similarly.
16493 * i960/i960.c: Similarly.
16494 * i960/i960.h: Similarly.
16495 * ia64/ia64-protos.h: Similarly.
16496 * ia64/ia64.c: Similarly.
16497 * ia64/ia64.h: Similarly.
16498 * m32r/m32r-protos.h: Similarly.
16499 * m32r/m32r.c: Similarly.
16500 * m32r/m32r.h: Similarly.
16501 * m68hc11/m68hc11-protos.h: Similarly.
16502 * m68hc11/m68hc11.c: Similarly.
16503 * m68hc11/m68hc11.h: Similarly.
16504 * m68k/crds.h: Similarly.
16505 * m68k/dpx2.h: Similarly.
16506 * m68k/m68k-protos.h: Similarly.
16507 * m68k/m68k.c: Similarly.
16508 * m68k/m68k.h: Similarly.
16509 * m68k/news.h: Similarly.
16510 * m88k/m88k-protos.h: Similarly.
16511 * m88k/m88k.c: Similarly.
16512 * m88k/m88k.h: Similarly.
16513 * mips/mips-protos.h: Similarly.
16514 * mips/mips.c: Similarly.
16515 * mips/mips.h: Similarly.
16516 * ns32k/merlin.h: Similarly.
16517 * ns32k/ns32k.c: Similarly.
16518 * ns32k/ns32k.h: Similarly.
16519 * ns32k/tek6000.h: Similarly.
16520 * pa/pa-protos.h: Similarly.
16521 * pa/pa.c: Similarly.
16522 * pa/pa.h: Similarly.
16523 * pdp11/2bsd.h: Similarly.
16524 * pdp11/pdp11-protos.h: Similarly.
16525 * pdp11/pdp11.c: Similarly.
16526 * pdp11/pdp11.h: Similarly.
16527 * romp/romp-protos.h: Similarly.
16528 * romp/romp.c: Similarly.
16529 * romp/romp.h: Similarly.
16530 * rs6000/rs6000-protos.h: Similarly.
16531 * rs6000/rs6000.c: Similarly.
16532 * rs6000/rs6000.h: Similarly.
16533 * rs6000/sysv4.h: Similarly.
16534 * sh/sh-protos.h: Similarly.
16535 * sh/sh.c: Similarly.
16536 * sh/sh.h: Similarly.
16537 * sparc/sparc-protos.h: Similarly.
16538 * sparc/sparc.c: Similarly.
16539 * sparc/sparc.h: Similarly.
16540 * vax/vax.c: Similarly.
16541 * vax/vax.h: Similarly.
16542 * vax/vms.h: Similarly.
16543 * we32k/we32k.c: Similarly.
16544 * we32k/we32k.h: Similarly.
16546 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16548 * basic-block.h (first_insn_after_basic_block_note): Declare.
16549 * flow.c (first_insn_after_basic_block_note): Define. Moved
16551 * ssa.c (first_insn_after_basic_block_note): Remove.
16552 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16554 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16555 nodes when we find a dead conditional branch. Insert BARRIERs
16556 after any blocks with no successors, but which do not have
16559 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16561 * varray.c (varray_check_failed): Use internal_error.
16563 2001-07-05 Andrew Haley <aph@redhat.com>
16565 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16566 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16567 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16569 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16571 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16572 reference if the target constant is also a SYMBOL_REF.
16574 2001-07-05 Eric Christopher <echristo@redhat.com>
16576 * config/mips/mips.h (MASK_MIPS3900): Remove.
16577 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16578 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16579 (TARGET_MIPS3900): Change to use mips_arch.
16580 (TARGET_MIPS4000): New.
16581 (TARGET_MIPS4100): New.
16582 (TARGET_MIPS4300): New.
16583 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16584 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16586 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16587 (ISA_HAS_BRANCHLIKELY): To here.
16588 (CC1_CPU_SPEC): New.
16589 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16590 (mips_arch_string): Declare.
16591 (mips_arch): Declare.
16592 (TARGET_OPTIONS): Add -march and -mtune.
16594 * config/mips/mips.c (mips_arch_string): New.
16596 (override_options): Handle -march for codegen and -mtune
16597 for scheduling. Use mips_arch. Move tx39 target default here.
16598 (mips_parse_cpu): Move error message to override_options.
16600 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16602 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16604 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16605 (MIPS Options): Ditto. Change mcpu entry to historical text.
16607 2001-07-05 H.J. Lu (hjl@gnu.org)
16609 * config/mips/mips.c (mips_parse_cpu): New function to parse
16612 2001-07-05 Jim Wilson <wilson@redhat.com>
16614 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16615 * config/ia64/t-ia64: Likewise.
16616 (LIB1ASMFUNCS): Update comment.
16618 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16620 * doc/install.texi (Install GCC: Binaries): Fix typo.
16622 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16624 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16625 reference using the stack pointer, adjust it since we push Y
16627 ("*ashrsi3"): Likewise.
16628 ("*lshrsi3"): Likewise.
16630 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16632 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16633 when -fomit-frame-pointer is used.
16635 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16637 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16638 (try_redirect_by_replacing_jump): Reverse updating properly the
16639 count and frequency information. Reverse removing cc0 setter.
16640 (forwarder_block_p): Reverse fixing for fallthru blocks.
16642 2001-07-05 DJ Delorie <dj@redhat.com>
16644 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16645 (translate_options): If the above is defined, use it to map
16646 given options to new options.
16647 * doc/tm.texi: Document it.
16649 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16650 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16652 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16653 cause programs using computed gotos to run more slowly.
16655 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16657 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16659 Consistently require binutils 2.11.2, not prereleases.
16660 (Specific, decstation-*): Canonicalize as mips-dec-*.
16661 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16663 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16664 (Specific, mips-*): Reword MIPS C compiler requirements.
16665 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16666 (Specific, sunv5): Removed, obsolete.
16668 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16670 * dwarf2out.c (output_loc_list): Use an all ones mask for
16671 .text asm output and don't rely on long long
16672 literals. Reformat some long lines.
16674 2001-07-05 Andreas Jaeger <aj@suse.de>
16676 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16679 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16681 * dwarf2out.c (dwarf2out_define): Update comment.
16682 (dwarf2out_undef): Ditto.
16683 (dwarf2out_start_source_file): Ditto.
16684 (dwarf2out_end_source_file): Ditto.
16685 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16686 since we never call the start/end debug hook for the primary file.
16688 2001-07-04 Kazu Hirata <kazu@hxi.com>
16690 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16693 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16695 * cppinit.c (remove_dup_dirs): Inform if a system include
16696 directory is being reordered.
16697 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16699 * doc/cpp.texi (Search Paths): Likewise.
16700 * doc/gcc.texi (Interoperation): Remove information about
16703 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16705 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16706 (VARRAY_TOP_CHAR_PTR): Likewise.
16708 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16710 * gcc.c (process_command): Don't assign elements of a const char*.
16712 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16714 * emit-rtl.c (change_address): Don't abort if invalid address while
16715 reload is in progress.
16717 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16719 * c-lex.c (cb_file_change): Pass line number to
16720 debug_start_source_file.
16721 (cb_undefine): Pass correct line number to debug_undef.
16723 * toplev.c (debug_start_source_file): Add line number to
16724 parameters. Pass it along to dwarf2out_start_source_file.
16725 (decode_g_option): Stop resetting debug level back to normal when
16726 we change debug formats, unless the current level is
16727 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16730 * toplev.h (debug_start_source_file): Add line number to
16733 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16736 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16738 Output debug_macinfo data for starting file if requested.
16739 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16741 (dwarf2out_define): Output debug_macinfo data for defining a macro
16743 (dwarf2out_undef): Output debug_macinfo data for undefining a
16744 macro if requested.
16745 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16746 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16747 (macinfo_section_label): New. DWARF2 macro info section label.
16748 (dwarf2out_init): If we want macro info, output the start label
16750 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16751 attribute to the compilation unit die pointing to the macro info.
16753 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16755 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16756 DWARF2_DEBUGGING_INFO.
16757 (add_loc_descr_to_loc_list): Ditto.
16758 (output_loc_list): Ditto.
16759 Also, fix thinko in curr not being initialized.
16760 (gen_internal_sym): Ditto.
16762 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16764 * emit-rtl.c (replace_equiv_address): New function.
16765 * expr.h (replace_equiv_address): New declaration.
16766 * explow.c (validize_mem): Call it instead of change_address and
16767 also call if -fforce-addr and address is constant.
16768 * expr.c: Replace more calls to change_address with adjust_address
16769 and/or replace_equiv_address or to validize_mem.
16770 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16771 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16772 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16773 * config/i370/i370.md, config/i860/i860.md: Likewise.
16774 * config/i960/i960.md, config/mips/mips.c: Likewise.
16775 * config/mips/mips.md, config/pa/pa.md: Likewise.
16776 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16777 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16779 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16781 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16783 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16786 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16788 * doc/include: New directory.
16789 * doc/fdl.texi: Move to doc/include/fdl.texi.
16790 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16791 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16792 * doc/gcc.texi: Use funding.texi and gpl.texi.
16793 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16794 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16795 Update dependencies and use -I $(docdir)/include.
16797 2001-07-04 Anthony Green <green@redhat.com>
16799 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16801 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16803 * doc/install.texi (sparc64-*-*): Remove garbage.
16805 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16807 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16808 Fix typo in last change to use adjust_address.
16810 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16812 * doc/install.texi (Specific): Update information for *-*-solaris*.
16814 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16816 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16818 2001-07-03 Stan Shebs <shebs@apple.com>
16820 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16821 case for flag_no_mach_text_sections.
16822 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16823 * config/darwin.c (flag_no_mach_text_sections): Remove.
16824 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16826 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16828 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16829 and avoid checking for constant as first operand.
16830 * recog.c (find_constant_term_loc): No longer static.
16831 (adj_offettable_operand): Delete.
16832 * rtl.h (adj_offsettable_operand): Delete declaration.
16833 (find_constant_term): Add declaration.
16834 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16836 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16837 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16838 * config/i386/i386.c, config/i386/i386.md: Likewise.
16839 * config/i860/i860.c, config/i960/i960.c: Likewise.
16840 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16841 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16842 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16843 * config/mips/mips.c, config/mips/mips.md: Likewise.
16844 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16845 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16846 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16847 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16848 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16849 * config/ns32k/ns32k.md: Likewise.
16851 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16853 * rtl.c (copy_rtx): Handle 'T' format letter.
16854 * gensupport.c (collect_insn_data): Likewise.
16855 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16857 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16859 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16860 -B option. Use 'dir' not 'foo' as example directory name.
16862 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16864 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16865 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16867 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16869 * doc/cppinternals.texi: Improve formatting and logical markup.
16871 2001-07-03 Andreas Jaeger <aj@suse.de>
16873 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16875 * genrecog.c (write_header): Include reload.h for prototypes in
16878 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16881 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16882 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16883 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16884 i386_pe_valid_type_attribute_p): Add.
16885 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16886 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16888 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16890 * explow.c (plus_constant_wide, case LO_SUM): New case.
16891 (plus_constant_for_output_wide): Delete.
16892 * rtl.h (plus_constant_for_output): Delete.
16893 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16894 instead of plus_constant_for_output.
16895 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16896 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16897 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16898 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16899 * config/sparc/sparc.md: Likewise.
16900 Convert some change_address calls to adjust_address.
16902 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16904 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16905 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16906 documentation of -std and -Wwrite-strings.
16908 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16910 * cse.c (canon_hash): Don't register registers in very small
16911 register classes, as extending their lifetime might cause
16914 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16916 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16918 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16919 (try_redirect_by_replacing_jump): Update properly the count
16920 and frequency information.
16922 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16924 * toplev.c (dump_file_index): Move SSA dumps just after first
16926 (dump_file): Corresponding changes.
16927 (rest_of_compilation): Move SSA path to just after the first
16929 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16930 * doc/invoke.texi: Update dump file #s as they were completely
16931 out of date with reality.
16933 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16935 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16937 * expr.c (emit_move_insn_1): Deal with non-default
16940 * expr.c (emit_single_push_insn): Fix warning.
16942 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16944 * expr.c (emit_move_insn_1): Avoid modifying
16945 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16947 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16949 * emit-rtl.c (adjust_address): New function.
16950 * expr.h (adjust_address): Add declaration.
16951 * builtins.c: Replace some calls to change_address with calls to it
16952 or to validize_mem.
16953 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16954 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16955 * config/arm/arm.c, config/convex/convex.c: Likewise.
16956 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16957 * config/i386/i386.c, config/i386/i386.md: Likewise.
16958 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16959 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16960 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16961 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16962 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16964 2001-07-02 Jim Wilson <wilson@redhat.com>
16966 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16968 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16970 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16971 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16973 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16975 * cppinit.c (lang_defaults): New table.
16976 (set_lang): Just read from lang_defaults into the live options
16979 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16981 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16982 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16983 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16985 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16987 * doc/install.texi: Various spelling and markup fixes.
16988 (Installing GCC): Component specific installation instructions are
16991 Warn about removing old install dir in the presence of shared libs.
16992 (Configuration): Invoke with options target to match configure
16994 Consistently refer to gas, gld pathnames.
16995 Invert --enable-multilib documentation.
16996 Remove references to old compiler versions.
16998 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17000 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
17002 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17004 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
17006 (Specific, mips*-sgi-irix5): Note IDO download.
17007 Reworded MIPS C hints.
17008 Use GNU as instead of GAS.
17010 Removed SGI Freeware reference, IRIX 6 only.
17011 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
17012 Note N64 library requirement/workaround.
17014 Complete list of structure passing bug victims.
17016 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17018 * doc/install.texi: Remove CVS Id.
17020 2001-07-02 Andreas Jaeger <aj@suse.de>
17022 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
17023 (find_inherently_necessary): Remove unused variable.
17025 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
17027 * c-common.h (TDI_inlined): New ast dump phase.
17028 (dump_flag_name): New function.
17029 * c-dump.c (dump_files): Add inlined phase.
17030 (dump_flag_name): Define.
17031 * doc/invoke.texi (-fdump-ast-inlined): Document.
17033 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17035 * stor-layout.c (layout_decl): Revert change to handling of alignment
17038 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17040 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
17043 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
17045 * doc/tm.texi (FUNCTION_ARG): Document that the last call
17048 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
17050 * tlink.c (recompile_files): Remove COMPILER_PATH and
17051 LIBRARY_PATH from the environment.
17053 2001-07-01 Zack Weinberg <zackw@stanford.edu>
17055 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
17056 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
17058 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
17060 * c-parse.in (OBJC_STRING): Kill.
17061 (objc_string): Decompose to [objc_string] '@' STRING.
17062 (reswords): Take the leading '@' off all the Objective C keywords.
17063 (objc_rid_sans_at): Kill.
17064 (init_reswords): Don't initialize it.
17065 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
17066 (_yylex): Kill reconsider label. Look ahead one token after
17067 an '@'; if we get an identifier, check whether it's an
17068 Objective C @-keyword. If so, return the keyword. Otherwise,
17069 put back the token and return the '@' as a terminal.
17071 * cpplib.c (lex_macro_node): Remove unnecessary check for
17072 leading '@' on identifier. Clarify control flow and commentary.
17074 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17076 * cse.c (new_label_ref): Variable deleted.
17077 (insert): Remove set of new_label_ref.
17078 (check_for_label_ref): New function.
17079 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
17081 See ChangeLog.5 for earlier changes.