1 2001-11-09 H.J. Lu <hjl@gnu.org>
3 * config/mips/mips.c (mips_output_function_prologues): Cast
4 `tsize' to long for output.
6 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
8 * c-lang.c (LANG_HOOKS_NAME): New.
9 (lang_hooks): Constify.
10 (c_init_options): Update.
11 (lang_identify): Remove.
12 * c-parse.in (language_string): Remove.
13 * dbxout.c: Include langhooks.h.
14 (dbxout_symbol_location): Update.
15 * dwarf2out.c: Include langhooks.h.
16 (gen_compile_unit_die): Update.
17 * dwarfout.c: Include langhooks.h.
18 (prototyped_attribute, output_compile_unit_die): Update.
19 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
20 (LANG_HOOKS_INITIALIZER): Update.
21 * langhooks.h (struct lang_hooks): New members. Constify.
22 * stringpool.c: Don't include toplev.h.
23 (set_identifier_size): Remove.
24 * toplev.c (toplev_main): Initialize identifier size.
25 (print_version): Update.
26 * tree.h (language_string, init_lex, lang_identify,
27 set_identifier_size): Remove.
28 * Makefile.in: Update dependencies.
29 * config/darwin.c: Include langhooks.h.
30 (func_name_maybe_scoped): Update.
31 * config/darwin.h (ASM_END_FILE): Update.
32 * config/nextstep.h (ASM_END_FILE): Update.
33 * config/nextstep21.h (ASM_END_FILE): Update.
34 * config/i386/sun386.h (ASM_END_FILE): Update.
35 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
36 (rs6000_output_function_epilogue): Update.
38 * objc-act.c (LANG_HOOKS_NAME): Override.
39 (struct lang_hooks): Constify.
40 (objc_init_options): Update.
41 (lang_identify): Remove.
43 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
45 * fold-const.c (lshift_double): Honor PREC.
46 (rshift_double): Likewise.
48 2001-11-08 Kazu Hirata <kazu@hxi.com>
50 * config/1750a/1750a.c: Fix comment formatting.
51 * config/1750a/1750a.h: Likewise.
53 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
55 * configure.in (--enable-languages): Be more permissive about
56 syntax. Check for empty lists better. Warn about $LANGUAGES.
57 * configure: Regenerated.
59 2001-11-08 Richard Henderson <rth@redhat.com>
61 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
63 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
65 * config.gcc: Rename stormy16 to xstormy16.
66 * config/stormy16/stormy-abi: Likewise.
67 * config/stormy16/stormy16-protos.h: Likewise.
68 * config/stormy16/stormy16.c: Likewise.
69 * config/stormy16/stormy16.h: Likewise.
70 * config/stormy16/stormy16.md: Likewise.
72 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
74 * tree.h (TYPE_VOLATILE): Add enable-checking code.
75 (TYPE_READONLY): Likewise.
77 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
79 * reload1.c (reload): Don't delete equiv insn if can throw.
81 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
82 (clear_storage): Likewise, for OBJECT.
84 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
86 * pa.c (emit_move_sequence): Fix SUBREG expression to
87 use proper byte offset when extending a constant from
90 2001-11-09 Jakub Jelinek <jakub@redhat.com>
92 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
95 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
97 * explow.c (convert_memory_address, case SUBREG): Only return
98 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
100 2001-11-08 Richard Henderson <rth@redhat.com>
102 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
103 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
104 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
106 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
108 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
110 2001-11-08 Jakub Jelinek <jakub@redhat.com>
112 * dwarf2out.c (debug_str_hash): New.
113 (struct indirect_string_node): New.
114 (struct dw_val_struct): Change type of val_str to it.
115 (DEBUG_STR_SECTION_FLAGS): Define.
116 (add_AT_string): Push string into hashtable, increment reference
118 (AT_string): Return string from ht_identifier.
119 (AT_string_form): New.
120 (free_AT): For dw_val_class_str, just decrement reference counter.
121 (size_of_string): Remove.
122 (size_of_die): Use AT_string_form to decide what size the string
124 (size_of_pubnames): Use strlen instead of size_of_string.
125 (value_format): Use AT_string_form for dw_val_class_str.
126 (output_die): Output DW_FORM_strp strings using
127 dw2_asm_output_offset.
128 (indirect_string_alloc, output_indirect_string): New.
129 (dwarf2out_finish): Emit .debug_str strings if there are any.
131 2001-11-08 Andreas Franck <afranck@gmx.de>
133 * configure.in: Add AC_ARG_PROGRAM to support program name
134 transformation with --program-prefix, --program-suffix and
135 --program-transform-name.
136 * configure: Regenerated.
137 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
138 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
139 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
140 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
141 program_transform_name the way suggested by autoconf.
142 (GCC_TARGET_INSTALL_NAME): Define.
143 (install-driver): Use the transformed target alias name.
145 2001-11-08 Richard Henderson <rth@redhat.com>
147 * config/mips/mips.c (save_restore_insns): Remove GP from the
148 restore registers mask early instead of special casing it inside
151 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
153 * cp/decl.c (shadow_warning): New function.
154 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
155 and an error when a block scope decl shadows a parameter.
157 2001-11-08 Richard Henderson <rth@redhat.com>
159 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
162 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
164 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
165 to implement floating negation on processors prior to PA 2.0.
167 2001-11-08 Jakub Jelinek <jakub@redhat.com>
169 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
170 (USE_LINKONCE_INDIRECT): Define.
171 (dw2_output_indirect_constant_1): Try to output indirect constants
172 into linkonce sections if possible.
173 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
174 (dw2_output_indirect_constants): Likewise.
176 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
178 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
180 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
182 * c-decl.c (pushdecl): Remove file and line.
183 * c-typeck.c (pop_init_level): Remove size.
185 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
187 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
190 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
191 (TARGET_ALTIVEC): New.
192 (TARGET_SWITCHES): Add altivec.
193 (FIRST_PSEUDO_REGISTER): Change to 109.
194 (CALL_USED_REGISTERS): Same.
195 (FIRST_ALTIVEC_REGNO): New.
196 (LAST_ALTIVEC_REGNO): New.
197 (ALTIVEC_REGNO_P): New.
198 (UNITS_PER_ALTIVEC_WORD): New.
199 (ALTIVEC_VECTOR_MODE): New.
200 (FIXED_REGISTERS): Add altivec registers.
201 (REG_ALLOC_ORDER): Same.
202 (HARD_REGNO_NREGS): Adjust for altivec registers.
203 (HARD_REGNO_MODE_OK): Same.
204 (MODES_TIEABLE_P): Same.
205 (REGISTER_MOVE_COST): Same.
206 (REGNO_REG_CLASS): Same.
207 (reg_class): Add ALTIVEC_REGS.
208 (REG_CLASS_NAMES): Same.
209 (REG_CLASS_CONTENTS): Same.
210 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
211 (ALTIVEC_ARG_RETURN): New.
212 (FUNCTION_VALUE): Handle VECTOR_TYPE.
213 (LIBCALL_VALUE): Handle altivec vector modes.
214 (VECTOR_MODE_SUPPORTED_P): New.
215 (ALTIVEC_ARG_MIN_REG): New.
216 (ALTIVEC_ARG_MAX_REG): New.
217 (ALTIVEC_ARG_NUM_REG): New.
218 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
219 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
220 (REGISTER_NAMES): Add altivec regs.
221 (DEBUG_REGISTER_NAMES): Same.
222 (ADDITIONAL_REGISTER_NAMES): Same.
223 (rs6000_builtins): New.
224 (MD_EXPAND_BUILTIN): New.
225 (MD_INIT_BUILTINS): New.
226 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
227 for AltiVec instructions.
228 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
229 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
231 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
232 (TARGET_SWITCHES): Add no-altivec.
233 (DATA_ALIGNMENT): Align vectors to 128 bits.
234 (TARGET_OPTIONS): Add abi= option.
235 Add rs6000_abi_string extern.
236 (LOCAL_ALIGNMENT): New.
237 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
238 (MASK_ALTIVEC_ABI): New.
239 (TARGET_ALTIVEC_ABI): New.
240 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
242 (STACK_BOUNDARY): Adjust for altivec.
243 (BIGGEST_ALIGNMENT): Same.
244 (rs6000_args): Add vregno.
245 (USE_ALTIVEC_FOR_ARG_P): New.
246 (FIXED_REGISTERS): Add vrsave register.
247 (CALL_USED_REGISTERS): Same.
248 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
250 (reg_class): Add VRSAVE_REGS.
251 (REG_CLASS_NAMES): Same.
252 (REG_CLASS_CONTENTS): Same.
253 (REGNO_REG_CLASS): Same.
255 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
256 (ABI_STACK_BOUNDARY): Same.
257 (BIGGEST_ALIGNMENT): Same.
258 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
259 (ROUND_TYPE_ALIGN): Same.
261 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
264 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
267 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
270 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
271 (altivec_expand_builtin): New.
272 (altivec_init_builtins): New.
273 (TARGET_EXPAND_BUILTIN): New.
274 (TARGET_INIT_BUILTINS): New.
275 (rs6000_init_builtins): New.
276 (struct builtin_description): New.
278 (rs6000_reg_names): Add altivec registers.
279 (alt_reg_names): Same.
280 (secondary_reload_class): Altivec regs can hold altivec regs and
282 (rs6000_emit_move): Force constants into memory for AltiVec moves.
283 (print_operand): Add 'y' case for printing altivec memory
285 (rs6000_legitimize_address): Legitimize vector addresses into
287 (altivec_expand_binop_builtin): New.
288 New string rs6000_current_abi.
289 (rs6000_override_options): Call rs6000_parse_abi_options.
290 (rs6000_parse_abi_options): New.
291 (function_arg_boundary): Vector arguments must be 16
293 (function_arg_advance): Handle vector arguments.
294 (function_arg_partial_nregs): Same.
295 (init_cumulative_args): Same.
296 (function_arg): Same.
298 * config/rs6000/rs6000.md (altivec_lvx): New.
299 (type): Add altivec attribute.
301 (*movv4si_internal): New.
303 (*movv16qi_internal): New.
305 (*movv8hi_internal1): New.
307 (*movv4sf_internal1): New.
424 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
426 * Makefile.in (df.o): Add fibheap.h to dependencies.
428 * df.h: Add prototypes for transfer functions, iterative_dataflow
430 (enum df_flow_dir): New enum.
431 (enum df_confluence_op): New enum.
432 (struct df): Add inverse_rts_map.
434 * df.c: Add sbitmap.h to the list of includes.
435 (df_rd_global_compute): Removed.
436 (df_ru_global_compute): Removed.
437 (df_lr_global_compute): Removed.
438 (df_rd_transfer_function): New function.
439 (df_ru_transfer_function): New function.
440 (df_lr_transfer_function): New function.
441 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
442 Use iterative_dataflow_bitmap instead of df_*_global_compute.
443 (iterative_dataflow_sbitmap): New function.
444 (iterative_dataflow_bitmap): New function.
446 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
448 * doc/gcc.texi: Move terminology and spelling conventions to
449 htdocs/codingconventions.html.
451 2001-11-07 Graham Stott <grahams@redhat.com>
453 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
455 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
457 * expmed.c (expand_mult): Force operand to register before computing
459 * i386.c (x86_decompose_lea): New global vairable.
460 * i386.h (x86_decompose_lea): Declare.
461 (TARGET_DECOMPOSE_LEA): New macro.
462 (RTX_COST): Handle leas properly.
464 2001-11-06 Richard Henderson <rth@redhat.com>
466 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
467 defined for a CONSTRUCTOR; don't check it.
469 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
471 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
472 test for absolute pathnames.
474 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
476 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
477 instructions up to the target pc inclusive.
479 2001-11-06 Steve Christiansen <smc@us.ibm.com>
481 * loop.c (loop_regs_scan): Don't invalidate PIC register.
483 2001-11-06 Eric Christopher <echristo@redhat.com>
485 * config/mips/mips.md(movdf_internal2): Add constraints for float
486 to general register move.
487 * config/mips/elf64.h: Add default ABI.
489 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
491 * alias.c:: Include langhooks.h.
492 * emit-rtl.c: Similarly.
493 * toplev.c: Similarly.
494 * tree-inline.c: Similarly.
495 * langhooks-def.h: New, the old langhooks.h. Give the default
496 hooks a common prefix.
497 * langhooks.h: Contents extracted from toplev.h.
498 * toplev.h: Move langhook stuff to langhooks.h.
499 * langhooks.c: Give default hooks a common prefix.
501 * c-lang.c: Include langhooks-def.h.
502 * objc/objc-act.c: Similarly.
503 * Makefile.in: Update.
504 * objc/Make-lang.in: Update.
506 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
508 * doc/install.texi: Document that configure options not listed in
509 this file are unsupported. Document --with-system-zlib.
511 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
513 * rtl.h (mem_for_const_double): New declaration.
514 * varasm.c (mem_for_const_double): New function.
515 * config/convex/convex.md (movdf): Use it.
516 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
517 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
518 * config/m68k/m68kv4.h: Likewise.
520 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
521 of new GP reg classes.
523 * expr.c (store_field): When making temp object for unaligned
524 component, set it to alias set 0.
526 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
528 * c-common.c (c_expand_expr_stmt): Apply default conversions to
529 non-lvalue arrays if C99.
530 * c-typeck.c (default_conversion): Split out code handling
531 array-to-pointer and function-to-pointer conversions into a
532 separate default_function_array_conversion function.
533 (default_function_array_conversion): New function. Keep track of
534 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
535 arrays unchanged outside C99 mode instead of giving an error for
537 (build_component_ref): Use pedantic_non_lvalue when handling
538 COMPOUND_EXPR. Don't handle COND_EXPR specially.
539 (convert_arguments): Use default_function_array_conversion.
540 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
542 (unary_complex_lvalue): Likewise.
543 (internal_build_compound_expr): Use
544 default_function_array_conversion. Apply default conversions to
545 function in compound expression.
546 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
547 Use default_function_array_conversion.
548 * doc/extend.texi: Update documentation of subscripting non-lvalue
552 2001-11-05 Zack Weinberg <zack@codesourcery.com>
554 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
555 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
556 corresponding to the complete set of .po and .gmo files in
557 the source directory's po subdir, modified by LINGUAS. Don't
559 * configure.in: Don't set ALL_LINGUAS.
560 * configure: Regenerate.
562 * Makefile.in (.po.gmo): Don't move into source directory.
563 (.po.pox): Clarify comments.
564 (install-po): Look for .gmo files in both srcdir and objdir;
565 don't fail if a file is totally missing.
566 (distclean): rmdir ada subdirectory too.
568 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
570 * config/rs6000/rs6000.c (rs6000_select_section): Handle
571 CONSTRUCTORs _correctly_.
573 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
575 * c-decl.c (delete_block): Remove.
576 * c-tree.h (delete_block): Remove.
578 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
580 * cppexp.c (lex, parse_defined): Update warning about defined.
582 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
584 * config/rs6000/rs6000.c (rs6000_select_section): Handle
587 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
589 * config/arm/arm.c (arm_return_in_memory): Cope with
590 int_size_in_bytes returning -1.
592 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
595 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
597 * Makefile.in (bb-reoder.o): Add depdendency on cfglayout.h;
598 remove unneded depdendencies;
600 * cfglayout.c, cfglayout.h: New files; break out from ...
601 * bb-reorder.c: ... here; Remove unneeded includes;
603 2001-11-04 Alan Modra <amodra@bigpond.net.au>
605 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
607 2001-11-04 David Edelsohn <edelsohn@gnu.org>
609 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
610 mode as well. Do not explicitly create intermediate regs.
612 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
614 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
615 (common_section): Delete unused variable.
616 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
617 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
618 * arm-protos.h (arm_poke_function_name, aof_add_import,
619 aof_delete_import): Const-ify.
620 * arm.c (legitimize_pic_address): Wrap variables in the macro
621 controlling their usage.
622 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
623 (arm_poke_function_name, pic_chain, import, aof_add_import,
624 aof_delete_import): Const-ify.
625 * i386.c (ix86_osf_output_function_prologue): Const-ify.
626 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
627 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
628 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
629 * i860/sysv3.h: Add missing comment closure.
630 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
631 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
634 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
635 (i960-*-*): Set tmake_file.
636 (sparc86x-*-elf*): Fix typo in header name.
638 * sched-rgn.c (schedule_insns): Delete unused variable.
640 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
643 * c-typeck.c (lookup_field): Rework to return a chain down to
645 (build_component_ref): Use the new lookup_field to handle
646 nested anonymous entities correctly.
648 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
650 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
651 Change parameters to gen_rtx_CONST_DOUBLE.
652 (GEN_INT64, sparc_emit_set_const64): Likewise.
653 * config/sparc/sparc.md (movdf split): Likewise.
655 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
657 * unroll.c (calculate_giv_inc): Use find_last_value rather
658 than just hoping the last instruction is the right SET.
659 [Fixes 990604-1.c on stormy16.]
661 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
662 library at all if -T is used.
664 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
665 some uses of uninitialized variables in error cases.
667 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
668 look at 'temp' if we won't be using it.
670 * config/stormy16/stormy16.h (CONST_COSTS): Define.
672 (ADDRESS_COST): Define.
673 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
675 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
677 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
678 stormy16_asm_output_mi_thunk.
679 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
681 * config/stormy16/stormy16-protos.h
682 (stormy16_asm_output_mi_thunk): New prototype.
684 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
686 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
687 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
688 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
689 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
690 sched-int.h, toplev.c, config/alpha/alpha.c,
691 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
692 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
693 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
694 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
695 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
696 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
697 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
699 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * Makefile.in (dbxout.o): Depend on function.h.
702 * collect2.c (is_in_list): Hide unused function.
703 * dbxout.c: Include function.h.
704 (source_label_number, dbxout_source_line, dbxout_source_file,
705 dbxout_function_end, dbxout_begin_function): Wrap/move inside
706 macros controlling usage.
707 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
708 * output.h (exports_section): Prototype.
710 * convex.c (convex_output_function_prologue): Fix format specifier
712 (asm_declare_function_name): Fix signed/unsigned warning.
713 (print_operand): Fix format specifier warning.
714 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
715 * dsp16xx-protos.h (uns_comparison_operator,
716 num_1600_core_shifts): Prototype.
717 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
718 (frame_size, frame_pointer_offset): Delete.
719 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
720 Make static. Fix format specifier warnings.
721 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
722 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
723 * dsp16xx.md: Add default case in switches.
724 * fr30.h (IN_RANGE): Delete.
725 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
726 * mcore-protos.h (mcore_output_cmov): Const-ify.
727 * mcore.c (mcore_output_cmov): Likewise.
728 * mcore.h (switch_to_section): Make static and prototype.
729 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
730 unsigned>=0 warnings.
731 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
732 * rs6000-protos.h (read_only_data_section,
733 read_only_private_data_section): Prototype.
734 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
735 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
736 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
738 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
740 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
742 * final.c (final_scan_insn): Add brackets around body of if-stmt.
743 * gcc.c (convert_filename): Add static prototype. Const-ify.
744 Wrap variable in macros controlling its use.
745 * output.h (sdata_section): Add prototype.
747 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
748 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
749 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
750 (ASM_FILE_START): Const-ify.
751 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
753 * c4x.md: Don't use the 'U' integer suffix.
754 * clipper.md (clipper_movstr): Delete declaration.
755 * d30v-protos.h (d30v_move_2words): Const-ify.
756 (debug_stack_info): Add prototype.
757 * d30v.c: Include "integrate.h".
758 (d30v_function_arg_boundary, d30v_function_arg,
759 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
760 signed/unsigned warnings.
761 (d30v_print_operand_memory_reference, d30v_move_2words):
763 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
764 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
765 * fr30.md: Const-ify.
766 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
767 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
768 (mvs_get_label_page): Hide unused static function.
769 * i860.c (current_function_original_name): Const-ify.
770 * i860/sysv3.h (current_function_original_name): Likewise.
771 * i860/sysv4.h (current_function_original_name): Likewise.
772 * i960.md: Add default case in switches. Remove unused variable.
773 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
774 * m32r.md: Const-ify.
775 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
776 * m68hc11.c: Include "reload.h".
777 (static_chain_reg, print_options, m68hc11_asm_file_start):
779 * m68hc11.md: Delete unused variable. Const-ify. Add parens
780 around & in comparison.
781 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
782 * mn10200.c (shift_mode): Remove trailing comma.
783 * mn10300-protos.h (output_tst): Const-ify.
784 * mn10300.c (output_tst): Likewise.
785 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
787 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
788 * pa.c (output_ascii): Likewise.
789 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
790 * pdp11.md (expand_unop): Delete declarations.
791 * pj-protos.h (pj_output_addsi3): Const-ify.
792 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
793 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
794 unique_src_operand): Add prototypes.
795 (pj_output_store_into_lval): Make definition static.
796 (pj_function_incoming_arg): Don't use unary plus.
797 (pj_output_addsi3): Const-ify.
798 * romp.md (get_symref): Delete declarations.
799 * v850-c.c (mark_current_function_as_interrupt): Don't return
800 value from void function.
801 * v850.c: Include "integrate.h".
802 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
803 * vax-protos.h (const_section): Add prototype.
805 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
807 * machmode.def: Add documentation for the seventh argument in
810 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
812 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
814 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
815 <-melf>: Don't have markup for ELF acronym.
817 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
819 * config.gcc (mmix-*-*): New target.
820 * doc/invoke.texi: Document MMIX options.
821 * doc/contrib.texi: Add note about MMIX port to my entry.
822 * config/mmix/t-mmix: New file.
823 * config/mmix/mmix.h: New file.
824 * config/mmix/mmix-protos.h: New file.
825 * config/mmix/mmix.c: New file.
826 * config/mmix/mmix.md: New file.
827 * config/mmix/crti.asm: New file.
828 * config/mmix/crtn.asm: New file.
830 2001-11-03 Kazu Hirata <kazu@hxi.com>
832 * config/sparc/linux-aout.h: Fix comment formatting.
833 * config/sparc/linux.h: Likewise.
834 * config/sparc/linux64.h: Likewise.
835 * config/sparc/lynx.h: Likewise.
836 * config/sparc/pbd.h: Likewise.
837 * config/sparc/sol2-sld-64.h: Likewise.
838 * config/sparc/sol2.h: Likewise.
839 * config/sparc/sparc.c: Likewise.
840 * config/sparc/sparc.h: Likewise.
841 * config/sparc/sparc.md: Likewise.
842 * config/sparc/sunos4.h: Likewise.
843 * config/sparc/vxsim.h: Likewise.
844 * config/sparc/vxsparc.h: Likewise.
845 * config/sparc/vxsparc64.h: Likewise.
847 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
849 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
850 reference to CONST_DOUBLE_MEM in comment.
851 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
852 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
853 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
854 * function.c (pop_function_context_from): Don't call
855 restore_varasm_status.
856 * function.h (restore_varasm_status): Delete declaration.
857 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
859 * rtl.def (CONST_DOUBLE): Update comment.
860 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
861 (CONST_DOUBLE_CHAIN): Likewise.
862 (CONST_DOUBLE_MEM): Delete.
863 (gen_rtx_CONST_DOUBLE): Update parameters.
864 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
865 Remove reference to CONST_DOUBLE_MEM.
866 (const_alias_set): New variable.
867 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
868 (immed_real_const_1): Adjust tests for 0, 1, and 2.
869 Don't set CONST_DOUBLE_MEM.
870 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
871 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
872 Put constant in const_alias_set.
873 (struct pool_constant): ALIGN now unsigned.
874 OFFSET now HOST_WIDE_INT.
876 (restore_varasm_status): Deleted.
877 (mark_pool_constant): Mark desc->rtl.
878 (force_const_mem): Rework to store rtl in hash table,
879 not CONST_DOUBLE_MEM.
880 Put constant in const_alias_set.
881 (find_pool_constant): Check desc->rtl.
882 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
883 (init_varasm_once): Initialize const_alias_set.
885 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
888 * reload.c (combine_reloads): Don't combine an output reload if there
889 are other reloads around for part of the output.
891 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
893 (set_mem_decl): New function.
894 * expr.h (set_mem_decl): New declaration.
895 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
896 (output_asm_operand_names): Add tab.
897 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
899 * builtins.c (get_memory_rtx): Properly set MEM alias set and
902 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
904 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
905 Use "invalid" instead of "illegal". Use @r in comments in
908 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
910 * c-decl.c (pushdecl): Move block inside if conditional to remove
911 possibility of a segfault. Lookup block-level extern
912 variables in enclosing scopes correctly.
914 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
916 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
918 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
919 SUBREG so we avoid SUBREGing memory.
921 * expmed.c (store_bit_field): Same.
923 2001-11-02 DJ Delorie <dj@redhat.com>
925 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
926 using FP registers for DImode mem-mem moves is acceptable.
928 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
930 * builtins.c (apply_args_size): Handle vector arguments.
931 (apply_result_size): Same.
933 * machmode.def: Set WIDER mode field for all vector entries.
935 2001-11-02 Graham Stott <grahams@redhat.com>
937 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
939 2001-11-01 Eric Christopher <echristo@redhat.com>
941 * config.gcc: Revert part of earlier patch.
942 * config/mips/linux.h: Ditto.
943 * df.c: Include tm_p.h to avoid warnings.
944 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
946 * config/mips/mips.c: Define mips_abi regardless.
947 (mips_output_function_prologues): Add long casts for .frame
949 (override_options): Allow use of ABI_32.
951 2001-11-01 Kazu Hirata <kazu@hxi.com>
953 * config/m68hc11/m68hc11.c: Fix comment formatting.
954 * config/m68hc11/m68hc11.h: Likewise.
955 * config/m68hc11/m68hc11.md: Likewise.
957 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
959 * c-typeck.c (default_conversion): Retain the original expression
961 * gcc.dg/Wparentheses.c: New tests.
963 2001-11-01 David S. Miller <davem@redhat.com>
965 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
966 64-bit Sparc description more in line with reality.
968 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
970 * Makefile.in (GCOV_OBJS): Add version.o.
971 * gcov.c: Include "version.h" and <getopt.h>.
972 (gcov_version_string): Remove.
973 (print_usage): Take a parameter to determine whether this is a
974 call from --help or an error message. Give fuller output that
975 follows the GNU Coding Standards for --help.
976 (print_version): New function.
978 (process_args): Use getopt_long. Support long options. Follow
979 GNU Coding Standards for --help and --version.
980 * doc/gcov.texi: Document long options.
981 Addresses part of PR other/704.
983 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
985 * pa.c (output_move_double): Fix typo in double load.
987 2001-11-01 Kazu Hirata <kazu@hxi.com>
989 * config/h8300/h8300.c (h8300_encode_label): Compute a string
990 before passing it to ggc_alloc_string.
992 2001-11-01 Kazu Hirata <kazu@hxi.com>
994 * config/m68k/3b1.h: Fix comment formatting.
995 * config/m68k/3b1g.h: Likewise.
996 * config/m68k/a-ux.h: Likewise.
997 * config/m68k/amix.h: Likewise.
998 * config/m68k/apollo68.h: Likewise.
999 * config/m68k/atari.h: Likewise.
1000 * config/m68k/aux-exit.c: Likewise.
1001 * config/m68k/ccur-GAS.h: Likewise.
1002 * config/m68k/crds.h: Likewise.
1003 * config/m68k/dpx2.h: Likewise.
1004 * config/m68k/dpx2g.h: Likewise.
1005 * config/m68k/hp310.h: Likewise.
1006 * config/m68k/hp320.h: Likewise.
1007 * config/m68k/isi.h: Likewise.
1008 * config/m68k/linux.h: Likewise.
1009 * config/m68k/lynx.h: Likewise.
1010 * config/m68k/m68k-psos.h: Likewise.
1011 * config/m68k/m68k.c: Likewise.
1012 * config/m68k/m68k.h: Likewise.
1013 * config/m68k/m68k.md: Likewise.
1014 * config/m68k/m68kelf.h: Likewise.
1015 * config/m68k/m68kv4.h: Likewise.
1016 * config/m68k/mot3300.h: Likewise.
1017 * config/m68k/news.h: Likewise.
1018 * config/m68k/next.h: Likewise.
1019 * config/m68k/pbb.h: Likewise.
1020 * config/m68k/plexus.h: Likewise.
1021 * config/m68k/sgs.h: Likewise.
1022 * config/m68k/sun3.h: Likewise.
1023 * config/m68k/tower.h: Likewise.
1024 * config/m68k/vxm68k.h: Likewise.
1026 2001-10-31 DJ Delorie <dj@redhat.com>
1028 * config/mips/mips.h (mips_cache_flush_func): Prototype.
1029 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
1030 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
1031 * config/mips/mips.c (mips_cache_flush_func): New.
1032 * doc/invoke.texi: Document the new options.
1034 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
1036 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
1037 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
1039 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
1041 * config/cris/cris.c: Include output.h after tree.h but before
1044 2001-10-31 Zack Weinberg <zack@codesourcery.com>
1046 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
1047 (INTL_SUBDIRS): Just intl.
1048 (.SUFFIXES): Add .gmo .po .pox.
1049 (native): Also depend on build-@POSUB@.
1050 (intl.all, intl.install): Depend on config.h and things it includes.
1051 (po-generated): New target; depend on c-parse.c and tradcif.c.
1052 (install-normal): Also depend on install-@POSUB@.
1053 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
1054 (build-, install-, build-po, update-po, install-po,
1055 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
1057 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
1058 * configure.in: Don't munge XGETTEXT. Don't generate
1060 * configure: Regenerate.
1062 * exgettext: Delete.
1063 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
1064 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
1066 2001-10-31 Kazu Hirata <kazu@hxi.com>
1068 * config/h8300/h8300.md (two anonymous patterns): New.
1070 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
1072 * tree.h (tree_index): Add support for V16QI and V8HI.
1073 (V8HI_type_node): New.
1074 (V16QI_type_node): New.
1076 * tree.c (build_common_tree_nodes_2): Same.
1078 * c-common.c (type_for_mode): Same.
1080 2001-10-31 Kazu Hirata <kazu@hxi.com>
1082 * config/i386/att.h: Fix comment formatting.
1083 * config/i386/beos-elf.h: Likewise.
1084 * config/i386/bsd.h: Likewise.
1085 * config/i386/bsd386.h: Likewise.
1086 * config/i386/crtdll.h: Likewise.
1087 * config/i386/cygwin.asm: Likewise.
1088 * config/i386/cygwin.h: Likewise.
1089 * config/i386/djgpp.h: Likewise.
1090 * config/i386/freebsd-aout.h: Likewise.
1091 * config/i386/freebsd.h: Likewise.
1092 * config/i386/gas.h: Likewise.
1093 * config/i386/i386-interix.h: Likewise.
1094 * config/i386/i386-protos.h: Likewise.
1095 * config/i386/i386.c: Likewise.
1096 * config/i386/i386.h: Likewise.
1097 * config/i386/i386.md: Likewise.
1098 * config/i386/i386elf.h: Likewise.
1099 * config/i386/interix.c: Likewise.
1100 * config/i386/isc.h: Likewise.
1101 * config/i386/isccoff.h: Likewise.
1102 * config/i386/iscdbx.h: Likewise.
1103 * config/i386/linux.h: Likewise.
1104 * config/i386/lynx.h: Likewise.
1105 * config/i386/mingw32.h: Likewise.
1106 * config/i386/netbsd-elf.h: Likewise.
1107 * config/i386/next.h: Likewise.
1108 * config/i386/osf1elf.h: Likewise.
1109 * config/i386/osfrose.h: Likewise.
1110 * config/i386/sco5.h: Likewise.
1111 * config/i386/seq-gas.h: Likewise.
1112 * config/i386/seq-sysv3.h: Likewise.
1113 * config/i386/sequent.h: Likewise.
1114 * config/i386/sol2.h: Likewise.
1115 * config/i386/sun386.h: Likewise.
1116 * config/i386/uwin.asm: Likewise.
1117 * config/i386/uwin.h: Likewise.
1118 * config/i386/vxi386.h: Likewise.
1119 * config/i386/win32.h: Likewise.
1120 * config/i386/winnt.c: Likewise.
1121 * config/i386/xm-cygwin.h: Likewise.
1122 * config/i386/xm-mingw32.h: Likewise.
1124 2001-10-31 Kazu Hirata <kazu@hxi.com>
1126 * builtins.def: Fix comment typos.
1127 * config/alpha.c: Likewise.
1128 * config/arm/arm.c: Likewise.
1129 * config/avr/avr.h: Likewise.
1130 * config/d30v/d30v.c: Likewise.
1131 * config/d30v/d30v.h: Likewise.
1132 * config/d30v/d30v.md: Likewise.
1133 * config/dsp16xx/dsp16xx.c: Likewise.
1134 * config/fr30/fr30.c: Likewise.
1135 * config/fr30/fr30.md: Likewise.
1136 * config/i386/i386.c: Likewise.
1137 * config/i860/i860.c: Likewise.
1138 * config/i960/i960.c: Likewise.
1139 * config/ia64/ia64.c: Likewise.
1140 * config/mips/mips.c: Likewise.
1141 * config/pa/pa.c: Likewise.
1142 * config/rs6000/rs6000.c: Likewise.
1143 * config/s390/s390.c: Likewise.
1144 * config/sparc/sparc.c: Likewise.
1146 2001-10-30 Kazu Hirata <kazu@hxi.com>
1148 * config/mips/elf.h: Fix comment formatting.
1149 * config/mips/elf64.h: Likewise.
1150 * config/mips/iris5.h: Likewise.
1151 * config/mips/iris5gas.h: Likewise.
1152 * config/mips/iris6.h: Likewise.
1153 * config/mips/isa3264.h: Likewise.
1154 * config/mips/linux.h: Likewise.
1155 * config/mips/mips.c: Likewise.
1156 * config/mips/mips.h: Likewise.
1157 * config/mips/mips.md: Likewise.
1158 * config/mips/mips16.S: Likewise.
1159 * config/mips/netbsd.h: Likewise.
1160 * config/mips/osfrose.h: Likewise.
1161 * config/mips/r3900.h: Likewise.
1162 * config/mips/sni-svr4.h: Likewise.
1163 * config/mips/svr4-t.h: Likewise.
1164 * config/mips/ultrix.h: Likewise.
1166 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
1168 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
1169 when we update head->current.
1171 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
1173 * tree.c (id_string_size): Remove.
1174 (dump_tree_statistics): Update.
1175 * toplev.c (compile_file): If dumping stats, dump tree stats too.
1177 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
1179 * sched-rgn.c (schedule_insns): Fix comment.
1181 2001-10-30 Zack Weinberg <zack@codesourcery.com>
1183 * configure.in: Correct previous change: don't assume that
1184 gas's version number _isn't_ the last thing on the line, or
1185 isn't the only number on the line, either.
1186 * configure: Regenerate.
1188 2001-10-30 Kazu Hirata <kazu@hxi.com>
1190 * cfgcleanup.c: Fix a comment typo.
1192 2001-10-30 Kazu Hirata <kazu@hxi.com>
1194 * alias.c: Fix comment formatting.
1195 * recog.c: Likewise.
1196 * config/cris/cris.c: Likewise.
1197 * config/cris/cris.h: Likewise.
1198 * config/i960/i960.c: Likewise.
1199 * config/i960/i960.h: Likewise.
1201 2001-10-30 Kazu Hirata <kazu@hxi.com>
1203 * config/arm/arm.c: Fix a comment typo.
1204 * config/arm/arm.h: Likewise.
1205 * config/ia64/ia64.c: Likewise.
1207 2001-10-30 Jakub Jelinek <jakub@redhat.com>
1209 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
1210 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
1211 * rtl.h (set_unique_reg_note): Change return value.
1212 * gcse.c (try_replace_reg): Use set_unique_reg_note.
1213 * cse.c (cse_insn): Likewise.
1214 * expr.c (emit_move_insn): Likewise.
1215 * explow.c (force_reg): Likewise.
1216 * local-alloc (update_equiv_regs): Likewise.
1217 * loop.c (move_moveables, load_mems): Likewise.
1218 * reload (find_reloads): Likewise.
1220 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
1223 * c-decl.c (parmlist_tags_warning, start_struct,
1224 check_for_loop_decls): Separate messages for struct, union and
1225 enum cases to allow for languages in which they have different
1227 * c-format.c (scanf_flag_specs): Separate short and long name of
1228 the assignment suppression feature.
1229 (check_format_types): Localize "pointer" and "different types"
1231 * c-lex.c (lex_number): Localize "an unsigned long int" and
1233 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
1235 * c-typeck.c (build_unary_up): Separate messages for increment and
1236 decrement cases to allow for languages in which they use different
1237 articles. Localize the strings "increment" and "decrement" in one
1240 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
1242 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
1243 when no changes has been made.
1245 * gcse.c (reg_set_bitmap): Turn into reg_set.
1246 (modify_mem_list_set, canon_modify_mem_list_set)
1247 (clear_modify_mem_tables, free_modify_mem_tables): New.
1248 (gcse_main); Use free_modify_mem_tables.
1249 (free_gcse_mem): Likewise; free the bitmaps.
1250 (alloc_gcse_main): Initialize the bitmaps.
1251 (canon_list_insert): Set canon_modify_mem_list_set.
1252 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
1253 (compute_hash_table): Use clear_modify_mem_tables.
1254 (reset_opr_set_tables): Likewise.
1255 (oprs_not_set_p): reg_set_bitmap is regset.
1256 (mark_set, mark_clobber): Likewise.
1258 * df.h (DF_EQUIV_NOTES): New constant.
1259 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
1262 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
1263 (init_regions, schedule_insns): Conditionalize the checking
1264 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
1266 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
1268 * i386.md (movti_rex64 splitter): Fix condition.
1270 2001-10-29 Zack Weinberg <zack@codesourcery.com>
1272 * configure.in: Do not assume that gas's version number is the
1273 last thing on the first line of as --version output.
1274 * configure: Regenerate.
1276 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
1277 MT_WARNING, MT_ERROR, MT_FATAL.
1278 (main): Call gcc_init_libintl.
1279 (v_message): Call gettext on msgid and "warning: "
1280 * tradcif.y: Include intl.h.
1281 (yyerror): Make parameter definition consistent with
1282 prototype. Call gettext on msgid argument.
1284 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1286 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
1289 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
1291 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1293 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
1294 before referencing it.
1296 2001-10-26 DJ Delorie <dj@redhat.com>
1298 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
1299 override -G, and force -G0.
1301 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1303 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
1304 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
1305 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
1306 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
1308 * loop.h (struct induction): Rename ext_dependant to
1310 * loop.c: Change all uses.
1311 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
1312 All callers changed.
1313 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
1315 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1317 * c-parse.in (expr_no_commas, primary), c-typeck.c
1318 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
1320 2001-10-29 David Edelsohn <edelsohn@gnu.org>
1322 Undo assemble_name change in earlier patch.
1324 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
1326 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
1327 determining the type of the receiver, do not check that TREE_CODE
1328 of receiver is CALL_EXPR before calling receiver_is_class_object().
1329 (receiver_is_class_object): For the GNU runtime: recognize
1330 the case that the receiver is self in a class method context.
1331 Check that TREE_CODE of receiver is CALL_EXPR when checking that
1332 the receiver is a call to objc_get_class.
1334 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1336 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
1338 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1340 * Makefile.in (OBJS): Put all files in alphabetical order.
1342 * dwarf2out.c (add_const_value_attribute): Fix error in last
1345 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
1347 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
1348 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
1350 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
1351 (life_analysis): call purge_all_dead_edges after deleting noops.
1352 (delete_noop_move): Do not purge CFG.
1353 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
1355 2001-10-28 David Edelsohn <edelsohn@gnu.org>
1357 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
1358 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
1359 (ASM_GLOBALIZE_LABEL): Use assemble_name.
1360 (ASM_OUTPUT_COMMON): Likewise.
1361 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
1362 (rs6000_output_function_epilogue): Likewise.
1363 (output_mi_thunk): Fix typo.
1364 (rs6000_output_symbol_ref): Use assemble_name.
1365 (output_toc): Likewise.
1366 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
1367 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
1368 assemble_name calls STRIP_NAME_ENCODING.
1369 (ASM_OUTPUT_LABEL): Use assemble_name.
1370 (ASM_GLOBALIZE_LABEL): Likewise.
1371 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1372 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
1373 (ASM_OUTPUT_LOCAL): Likewise.
1375 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1377 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
1378 (expand_builtin_apply, expand_builtin_return): Likewise.
1379 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
1381 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
1383 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
1384 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
1385 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
1386 configure, configure.in, except.c, except.h, flow.c, function.c,
1387 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
1388 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
1389 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
1390 unroll.c: Fix spelling errors.
1392 * doc/extend.texi, doc/invoke.texi: Fix spelling.
1394 * doc/gcc.texi: Document use of "dependent" and American spelling.
1396 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
1398 * expr.c (emit_group_load): Support CONCATs by storing them to memory
1401 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1403 * expr.c (store_constructor_field): Only call adjust_address on MEM.
1405 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
1407 * genrecog.c (write_switch): Output if before switch for
1408 DT_elt_zero_wide_safe.
1410 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1412 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
1413 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
1414 (FUNCTION_PROFILER): Const-ify.
1415 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
1416 (eliminate_constant_term, assemble_name, output_addr_const):
1417 Remove declarations.
1418 (ptr_half_pic_address_p, half_pic_hash): Prototype.
1419 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
1420 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
1421 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
1422 (half_pic_declare, half_pic_external): Const-ify.
1423 * toplev.c: Include "halfpic.h".
1425 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
1427 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
1428 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
1429 config/i386/i386.c, config/i386/i386-interix.h,
1430 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
1431 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
1432 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
1433 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
1434 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
1435 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
1436 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
1439 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
1440 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
1441 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
1442 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
1443 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
1444 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
1445 system.h, toplev.c: Fix spelling errors.
1447 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1449 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
1451 * dwarf2out.c (reg_number): Abort if pseudo.
1452 (reg_loc_descriptor): Return 0 if pseudo.
1453 (is_based_loc): Return 0 if pseudo.
1454 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
1456 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
1457 (loc_descriptor): Return 0 if can't find location and handle 0
1458 return from recursive calls.
1459 (loc_descriptor_from_tree): Likewise.
1460 Fix handling of indirect.
1461 Also return 0 for PLACEHOLDER_EXPR.
1462 Clean up COMPONENT_REF cases.
1463 (add_AT_location_descriptor): Simplify, but handle 0 return from
1465 (add_const_value_attribute): Avoid shift count warning.
1466 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
1467 Set comp_unit_die as context if not in function.
1469 * config/mips/mips-protos.h: Break up long lines.
1470 Remove needless #ifdef/#endif blocks.
1471 Don't declare functions declared in file made by genpreds or recog.h.
1472 * config/mips/mips.c (mips_output_function_prologue): TSIZE
1473 is now HOST_WIDE_INT; delete unneeded casts.
1474 * config/mips/mips.h: Don't use #elif.
1476 * expr.c (stor_constructor_field): Always call adjust_address.
1477 Copy TARGET before changing its alias set.
1478 (store_field): Likewise, for TO_RTX.
1479 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
1481 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
1482 (find_placeholder): Return 0 if can't find object.
1483 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
1486 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1488 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
1490 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
1492 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
1493 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
1494 (merge_blocks): Properly udpate life after making edge nonfallthru.
1495 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
1497 2001-10-26 Kazu Hirata <kazu@hxi.com>
1499 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1501 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
1503 * c-typeck.c (convert_arguments): When comparing for enumeral
1504 type equality, use TYPE_MAIN_VARIANT.
1505 * gcc.dg/Wconversion.c: New tests.
1507 2001-10-26 Kazu Hirata <kazu@hxi.com>
1509 * s390/s390.c: Fix comment typos.
1510 * s390/s390.h: Likewise.
1511 * s390/s390.md: Likewise.
1513 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1515 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
1516 (walk_tree): Use it for tail calls where appropriate.
1518 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1520 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
1521 non-local label_refs.
1523 2001-10-26 Kazu Hirata <kazu@hxi.com>
1525 * config/h8300/h8300.md (4 anonymous patterns): New.
1527 2001-10-26 Kazu Hirata <kazu@hxi.com>
1529 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
1530 algorithm through the shift_info structure.
1531 (emit_a_shift): Update the use of get_shift_alg.
1533 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
1535 * sched-rgn.c: Remove bitset typedef.
1536 Change bitset to sbitmap in prototypes / variable types.
1538 Remove edgeset_bits.
1539 Remove edgeset_size.
1540 s/BITSET_ADD/SET_BIT/g
1541 s/BITSET_INVERT/sbitmap_ones/g
1542 s/BITSET_INTER/sbitmap_a_and_b/g
1543 s/BITSET_UNION/sbitmap_a_or_b/g
1544 s/BITSET_DIFFER/sbitmap_difference/g
1545 s/bitset_member/TEST_BIT/g
1546 (BITSET_*): Removed.
1547 (bitset_member): Removed.
1548 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
1549 EXECUTE_IF_SET_IN_SBITMAP.
1550 (split_edges): Rewrite, use sbitmap functions instead of bitset
1552 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
1554 2001-10-26 Andreas Schwab <schwab@suse.de>
1556 * reload1.c (emit_input_reload_insns): Fix parens in last
1557 (undocumented) change that was supposed to change only whitespace.
1559 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1561 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
1563 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
1566 2001-10-26 Andreas Jaeger <aj@suse.de>
1568 * flow.c (clear_log_links): Remove unused variable.
1569 * cfgcleanup.c (cleanup_cfg): Likewise.
1571 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1573 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
1574 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
1576 2001-10-26 Richard Henderson <rth@redhat.com>
1578 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
1579 rename PV_REG to R27_REG.
1580 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
1581 (REG_CLASS_FROM_LETTER): Update.
1582 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
1583 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
1584 (udivsi3, modsi3, umodsi3): Likewise.
1585 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
1587 2001-10-26 Richard Henderson <rth@redhat.com>
1589 * cfg.c (clear_aux_for_blocks): Split out of ...
1590 (free_aux_for_blocks): here.
1591 (clear_aux_for_edges): Split from ...
1592 (free_aux_for_edges): here.
1593 * basic-block.h: Declare them.
1594 * lcm.c (compute_antinout_edge): Use them.
1595 (compute_laterin, compute_available, compute_nearerout): Likewise.
1596 (optimize_mode_switching): Likewise.
1598 2001-10-26 Richard Henderson <rth@redhat.com>
1600 * Makefile.in (unstage*): Remove as, ld, collect-ld before
1601 moving everything back to the main build directory.
1603 2001-10-26 Christopher Faylor <cgf@redhat.com>
1605 * config/i386/cygwin.h: Search target specfic include directory, if
1608 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1610 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
1611 of macro guards. Fix #endif comment.
1613 * output.h (default_exception_section, default_eh_frame_section):
1614 Move prototypes outside of macro guard.
1616 * crtstuff.c: Fix #endif comment.
1618 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
1620 * doc/md.texi (movMM): Clarify semantics of storing into a
1621 non-paradoxical SUBREG.
1623 2001-10-25 Zack Weinberg <zack@codesourcery.com>
1625 * langhooks.c (lang_hook_default_clear_binding_stack): New.
1626 (lang_hook_default_get_alias_set): Move next to other alias
1628 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
1629 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
1630 (LANG_HOOKS_INITIALIZER): Add it.
1631 * toplev.h (struct lang_hooks): Add clear_binding_stack.
1632 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
1633 instead of a loop calling poplevel.
1635 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
1637 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
1638 occurrences of #elif with #if...#endif.
1640 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1642 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
1644 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1646 * alias.c (can_address_p): No longer static.
1647 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
1648 Return 0 if all parameters are default values.
1649 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
1650 (adjust_address_1): Try harder to compute a size.
1651 * expr.c (expand_assignment, store_constructor): If can't address,
1652 set MEM_KEEP_ALIAS_SET_P.
1653 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
1654 (store_field): Likewise.
1655 (store_constructor): Simplify call to store_constructor_field.
1656 * expr.h (can_address_p): New declaration.
1657 * gensupport.c (gen_rtx_CONST_INT): New function.
1658 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
1659 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
1660 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
1662 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
1664 2001-10-24 Christopher Faylor <cgf@redhat.com>
1666 * config/i386/cygwin.h: Use proper path for mingw crt files when
1669 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1671 * dwarf2out.c (file_info_cmp): Always return consistent results.
1673 2001-10-24 Roger Sayle <roger@eyesopen.com>
1675 * stmt.c (expand_end_case): Index jumptables from zero for
1676 suitably small values of minval.
1678 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1680 * stor-layout.c (place_union_field): If any field was aligned with
1681 attribute aligned, set record type's TYPE_USER_ALIGN.
1682 (place_field): Likewise.
1683 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
1684 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
1686 2001-10-24 Zack Weinberg <zack@codesourcery.com>
1688 * c-common.h (struct c_common_identifier): Remove rid_code field.
1689 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
1691 * c-typeck.c (constructor_designated): New local flag.
1692 (struct constructor_stack): Add "designated" field to match.
1693 (start_init): Clear it.
1694 (really_start_incremental_init, push_init_level): Push and
1696 (pop_init_level): Pop it.
1697 (set_designator): Set it.
1699 (pop_init_level): Suppress "missing initializer" warnings if
1700 constructor_designated is true.
1701 (process_init_element): Suppress warning about union
1702 initialization under traditional C, if constructor_designated
1705 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1707 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
1710 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
1712 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
1714 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
1716 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
1717 the node was already a set to a constant.
1719 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1721 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
1722 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
1724 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1726 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
1727 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
1728 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1729 * s390.c (s390_final_chunkify): Don't use string concatenation.
1730 (s390_function_prologue, s390_function_epilogue): Const-ify.
1731 * s390.h (FUNCTION_PROFILER): Remove unused variable.
1733 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1735 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
1738 2001-10-23 Stan Shebs <shebs@apple.com>
1740 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
1741 -traditional-cpp in first-stage compilation.
1743 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1745 * gensupport.c (target_flags): Add.
1747 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
1749 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
1751 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
1752 * except.c (expand_builtin_frob_return_addr): Likewise.
1753 (expand_builtin_eh_return): Likewise.
1754 * stmt.c (expand_computed_goto): Likewise.
1755 * explow.c (memory_address): Likewise.
1756 (allocate_dynamic_stack_space): Clean up predicate testing.
1757 (probe_stack_range): Convert SIZE to Pmode.
1758 * calls.c (rtx_for_function_call): Only call convert_memory_address
1760 Pass function call operand as ptr_mode, not Pmode.
1761 * expr.c (expand_assignment): Clean up calls to convert_memory
1762 address by only doing so when needed and making offsets Pmode.
1763 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
1764 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
1765 is in Pmode, not ptr_mode.
1767 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1769 * darwin-protos.h (constructor_section, destructor_section,
1770 mod_init_section, mod_term_section): Prototype.
1771 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
1773 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
1775 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
1776 objc_section_init declaration.
1777 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
1778 (objc_section_init, try_section_alias): Make static.
1779 (alias_section): Make static and hide unused function.
1780 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1782 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1784 * alias.c (can_address_p): Compnonents are not addressable if
1785 the containing type has alias set 0.
1786 (get_alias_set): Rework to use STRIP_NOPS.
1787 Only call front-end routine on object, type, or object with
1788 NOPs stripped, not inner values.
1789 Use language hook to call front-end routine.
1790 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
1791 (expand_builtin_apply): Call set_mem_align on MEMs we make.
1792 Don't pass alignment to emit_block_move.
1793 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1794 (expand_builtin_memset): Likewise, but for clear_storage.
1795 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
1796 and remove C++ specific parts.
1797 * c-common.h (c_common_get_alias_set): Add declaration.
1798 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
1799 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
1800 (save_fixed_argument_area): Call set_mem_align.
1801 Remove alignment in call to emit_block_move.
1802 (emit_library_call_value_1, store_one_arg): Likewise.
1803 (target_for_arg): Remove; disabled long ago.
1804 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
1805 once and similar cleanups.
1806 (offset_address): Use proper introductory comment.
1807 * expr.c (emit_block_move): Use alignment from that of MEM args, not
1808 from explicit operand; all callers changed.
1809 (clear_storage): Likewise.
1810 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
1811 (store_field): Remove kludge on alias set used for to_rtx.
1812 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
1813 (expand_expr_unaligned): Call set_mem_attributes instead of
1815 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
1816 * function.c (assign_stack_temp_for_type): Set MEM alignment.
1817 (expand_function_end): Track MEM attributes of trampolines.
1818 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
1819 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
1820 attributes from original.
1821 * langhooks.c (lang_hook_default_get_alias_set): New function.
1822 (hook_get_alias_set_0): New function.
1823 * langhooks.h (hook_get_alias_set_0): New declaration.
1824 (lang_hook_default_get_alias_set): Likewise.
1825 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
1826 * reload1.c (alter_reg): Use adjust_address_nv.
1827 * rtl.c (get_mode_alignment): Moved to here.
1828 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
1829 change default if unknown from 1 to BITS_PER_UNIT.
1830 * stor-layout.c (get_mode_alignment): Remove from here.
1831 * toplev.h (struct lang_hoks): Add get_alias_set field.
1832 * tree.h (lang_get_alias_set): Delete declaration.
1833 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
1834 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
1835 (ix86_va_arg): Likewise.
1836 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1837 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1838 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1839 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1840 (expand_block_move_mem): Remove dead code.
1842 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
1844 * c-common.c (warn_div_by_zero): New.
1845 * c-common.h (warn_div_by_zero): New.
1846 * c-decl.c (c_decode_option): Take it on the command line.
1847 * c-typeck.c (build_binary_op): Warn about division by zero.
1848 * doc/invoke.texi: Document the new command line option, fix
1849 documentation of -Wmultichar.
1850 * testsuite/gcc.dg/divbyzero.c: New tests.
1851 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
1853 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1855 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
1857 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
1858 to avoid update_life_info call.
1859 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
1860 * cfgcleanup.c (bb_flags): New enum.
1861 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
1862 (notice_new_block, update_forwarder_flag): New functions.
1863 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
1864 (try_forward_edges): Likewise; update flags.
1865 (merge_blocks): Likewise.
1866 (outgoing_edges_match): Likewise.
1867 (try_crossjump_to_edge): Likewise.
1868 (try_optimize_cfg): Likewise; initialize and clear the flags;
1869 recompute life info if needed.
1870 (cleanup_cfg): No need to clear aux pointers.
1872 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
1874 * config/i386/i386.c (override_options): Default to minimum
1875 stack alignment when optimizing for code size.
1876 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
1879 * config/i386/i386.c (override_options): Set upper limit of
1880 -mpreferred-stack-boundary to 12.
1882 2001-10-22 Zack Weinberg <zack@codesourcery.com>
1884 * recog.c (peephole2_optimize): Add default case to switch.
1886 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
1888 * doc/gcc.texi (Sending Patches): Remove.
1890 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
1892 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
1893 fields when comparing.
1895 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1897 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
1898 * arm.c (HOST_INT, HOST_UINT): Likewise.
1900 2001-10-22 Stan Shebs <shebs@apple.com>
1902 * config/darwin-protos.h (darwin_exception_section): Declare.
1903 (darwin_eh_frame_section): Declare.
1905 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
1907 * i386.md (movti_rex64): Fix mode.
1909 2001-10-22 Stan Shebs <shebs@apple.com>
1911 * target.h (struct gcc_target): Add asm_out.exception_section,
1912 asm_out.eh_frame_section.
1913 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
1914 (TARGET_ASM_EH_FRAME_SECTION): New.
1915 (TARGET_INITIALIZER): Update.
1916 * output.h (default_exception_section): Declare.
1917 (default_eh_frame_section): Declare.
1918 * dwarf2out.c: Include target.h.
1919 (output_call_frame_info): Call target hook for eh frames.
1920 (default_eh_frame_section): New function.
1921 * except.c: Include target.h.
1922 (output_function_exception_table): Call target hook for exception
1924 * varasm.c (default_exception_section): Rename from
1925 exception_section, remove EXCEPTION_SECTION macro.
1927 * config/darwin.h (darwin_eh_frame_section): New function.
1928 (EXCEPTION_SECTION): Remove.
1929 (TARGET_ASM_EXCEPTION_SECTION): Define.
1930 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
1931 (nextstep_exception_section): New function.
1932 (nextstep_eh_frame_section): New function.
1933 (TARGET_ASM_EXCEPTION_SECTION): Define.
1934 (TARGET_ASM_EH_FRAME_SECTION): Define.
1936 * config/pa/som.h (EXCEPTION_SECTION): Remove.
1937 (TARGET_ASM_EXCEPTION_SECTION): Define.
1938 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
1939 (EXCEPTION_SECTION): Remove.
1940 (TARGET_ASM_EXCEPTION_SECTION): Define.
1941 * config/stormy16/stormy16.h: Remove comments referencing
1942 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
1944 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
1945 TARGET_ASM_EH_FRAME_SECTION.
1947 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
1949 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
1952 * c-format.c: Fix spelling typo in comment.
1954 * sched-int.h: Fix typo in GCC preamble.
1956 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
1959 * doc/invoke.texi: Remove references to -fdump-translation-unit.
1961 2001-10-22 Richard Henderson <rth@redhat.com>
1963 * config/i386/i386.c (ix86_expand_clear): New.
1964 * config/i386/i386-protos.h: Declare it.
1965 * config/i386/i386.md (setcc peep2s): Use it.
1966 (movsi_xor): Unexport.
1968 2001-10-22 Richard Henderson <rth@redhat.com>
1970 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
1971 free_EXPR_LIST_list for LOG_LINKS.
1973 2001-10-21 Robert Lipe <robertlipe@usa.net>
1975 * config/i386/i386.c (sco_asm_named_section): Delete.
1976 (sco_asm_out_constructor): Delete.
1977 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
1978 (ASM_OUTPUT_DOUBLE_INT): Likewise.
1979 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
1980 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
1981 (EXCEPTION_SECTION): Delete EH scn renaming hack.
1983 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1985 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
1986 and/or fold extra calls into fewer ones.
1987 * collect2.c (dump_file): Likewise.
1988 * cppexp.c (parse_number): Likewise.
1989 * cpplex.c (_cpp_lex_direct): Likewise.
1990 * final.c (output_asm_insn, asm_fprintf): Likewise.
1991 * fix-header.c (inf_scan_ident, main): Likewise.
1992 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
1994 * fold-const.c (real_hex_to_f): Likewise.
1995 * gen-protos.c (parse_fn_proto): Likewise.
1996 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
1997 * genrecog.c (change_state, write_action): Likewise.
1998 * gensupport.c (shift_output_template): Likewise.
1999 * local-alloc.c (requires_inout): Likewise.
2000 * mips-tfile.c (IS_ASM_IDENT): Likewise.
2001 * protoize.c (is_id_char, main): Likewise.
2002 * real.c (asctoeg): Likewise.
2003 * recog.c (asm_operand_ok): Likewise.
2004 * reload.c (find_reloads): Likewise.
2005 * scan.c (scan_identget_token): Likewise.
2006 * sched-vis.c (print_value): Likewise.
2007 * stringpool.c (ggc_alloc_string): Likewise.
2008 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
2009 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
2010 * tradcpp.c (rescan): Likewise.
2011 * tree.c (clean_symbol_name): Likewise.
2012 * varasm.c (decode_reg_name): Likewise.
2014 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
2015 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
2016 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
2017 * m88k.c (output_ascii): Likewise.
2018 * m88k.h (OVERRIDE_OPTIONS): Likewise.
2019 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
2020 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
2021 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
2023 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2025 * langhooks.c (lang_hook_default_do_nothing,
2026 lang_hook_default_decode_option): New defaults.
2027 * langhooks.h: Make hooks unconditional and non-NULL.
2028 * toplev.c (compile_file, toplev_main): Update.
2029 * toplev.h: Update comments.
2030 * objc/objc-act.c (lang_hooks): Update to new paradigm.
2032 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2034 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
2036 * system.h (IN_RANGE): New macro.
2038 2001-10-21 Zack Weinberg <zack@codesourcery.com>
2040 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
2041 INTLDEPS variable, which does not include $LIBICONV.
2042 * Makefile.in: Use INTLDEPS in LIBDEPS.
2043 * configure: Regenerate.
2045 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2047 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
2048 * cpplex.c (lex_percent, lex_dot): Remove.
2049 (get_effective_char, skip_block_comment, skip_line_comment,
2050 parse_identifier_slow, parse_number, parse_string, save_comment,
2051 _cpp_lex_direct): Update to do lookback freely.
2052 (IF_NEXT_IS, BACKUP): New macros.
2053 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
2054 * cppmacro.c (paste_tokens): Update.
2056 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
2058 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
2060 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
2062 * reload1.c (reload): Check CONSTANT_P before calling
2063 LEGITIMATE_PIC_OPERAND_P.
2064 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
2065 workaround of 2001-10-13.
2067 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
2069 * i386.c (split_di): Handle splitting of DFmode.
2071 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2073 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
2074 (adjust_address_1, offset_address): Likewise.
2076 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
2077 (output_asm_insn): Call it for each line output.
2078 Don't record an operand more than once.
2080 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
2081 * main.c: Include config.h and system.h, but not ansidecl.h.
2082 * Makefile.in (main.o): Update accordingly.
2084 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2086 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
2088 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
2090 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
2091 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
2093 (find_sub_basic_blocks): ... here;
2094 (find_many_sub_basic_blocks): New.
2095 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
2097 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
2099 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
2101 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
2103 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
2104 * flow.c (update_life_info): Measure time.
2105 * c-decl.c: Include timevar.h
2106 (c_expand_body): Measure time.
2107 * toplev.c (rest_of_compilation): Measure time of mode switching
2109 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
2111 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
2112 (lang_independent_options): Add asynchronous-unwind-tables
2113 (toplev_main): flag_asynchronous_unwind_tables implies
2115 * flags.h (flag_asynchronous_unwind_tables): Declare.
2116 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
2117 flag_asynchronous_unwind_tables.
2118 (output_call_frame_info): Likewise.
2119 * invoke.texi (-fasynchronous-unwind-tables): Document.
2120 * i386.c (optimization_options): Enable
2121 flag_asynchronous_unwind_tables.
2123 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
2124 * i386.md (s* expanders): Destination is QImode.
2126 * toplev.c (rest_of_compilation): Do not call clear_log_links.
2127 * rtl.h (clear_log_links): Kill.
2128 * flow.c (clear_log_links): Make static; accept blocks parameter;
2129 do no clear life info.
2130 (update_life_info): Call clear_log_links.
2132 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
2134 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
2136 * cpplex.c (handle_newline, skip_escaped_newlines,
2137 get_effective_char, skip_block_comment, skip_line_comment,
2138 parse_identifier_slow, parse_number, parse_string,
2139 _cpp_lex_direct): Update to do more stepping back.
2140 (trigraph_ok): Similarly. Rename trigraph_p.
2141 (SAVE_STATE, RESTORE_STATE): Remove.
2142 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
2144 * cpplib.c (destringize): Rename destringize_and_run, and
2145 call run_directive directly.
2146 (_cpp_do__Pragma): Simplify.
2148 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2150 * pe.c (arm_pe_unique_section): Const-ify.
2151 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2152 (switch_to_section): Add static prototype.
2154 * output.h (drectve_section): Prototype.
2156 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2158 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
2159 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
2160 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
2161 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
2162 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
2163 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
2164 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
2165 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
2166 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
2167 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
2168 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
2169 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
2170 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
2171 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
2172 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2173 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2174 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2175 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2176 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2177 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
2178 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
2179 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
2180 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
2181 cris-*-none, cris-*-linux*: Update ${tmfile} list.
2182 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
2183 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
2184 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
2185 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
2186 v850-*-*): Delete superflous ${cpu_type} setting.
2187 * config/linux.h: Delete svr4.h include.
2188 (SET_ASM_OP): Delete.
2189 * config/netware.h (INT_ASM_OP): Undef before define.
2190 * config/ptx4.h: Delete elfos.h include.
2191 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
2192 * config/svr4.h: Delete elfos.h include. Update commentary.
2193 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
2194 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
2195 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
2196 config/v850/v850.h: Delete svr4.h include.
2197 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
2198 config/m68k/m68kv4.h, config/m88k/sysv4.h,
2199 config/sparc/sysv4.h: Update includes.
2200 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
2201 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
2202 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
2203 config/m88k/dguxbcs.h: Delete includes.
2204 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
2205 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
2206 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
2208 * config/m88k/dgux.h: Delete include.
2209 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
2211 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
2212 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
2213 * config/sh/elf.h: Update include.
2214 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2215 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
2217 2001-10-19 Catherine Moore <clm@redhat.com>
2219 * config/stormy16/stormy-abi: Updates to varargs descriptions.
2220 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
2221 base and count fields.
2222 (stormy16_expand_builtin_va_start): last_reg_count changed to
2223 size_of_reg_args. Use count + size in first comparison.
2225 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2227 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
2228 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
2229 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
2230 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
2231 Set alignment from type if INDIRECT_REF.
2232 (adjust_address_1, offset_address): Simplify alignment compuitation.
2233 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
2234 here; done by set_mem_attributes.
2236 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2238 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
2239 * arm-protos.h (rdata_section, zero_init_section, common_section):
2241 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
2242 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
2243 traditional mode stringification.
2244 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
2245 in macros controling its use.
2246 * rtlanal.c: Include tm_p.h.
2247 * varasm.c (asm_output_aligned_bss): Mark parameter with
2249 (assemble_constant_align, assemble_start_function, assemble_align,
2250 assemble_variable, assemble_trampoline_template,
2251 output_constant_def_contents): Wrap potentially empty if-stmt body
2254 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2256 * a29k-protos.h (literal_section): Prototype.
2257 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
2258 * a29k.md: Ensure function pointers are prototyped.
2259 * genattrtab.c (write_eligible_delay): Mark parameter with
2262 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2264 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
2265 * 1750a.c (print_operand): Fix format specifier warning.
2266 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
2267 * 1750a.md: Likewise.
2268 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
2269 * genemit.c (output_add_clobbers): Mark parameter with
2271 * genrecog.c (write_subroutine): Likewise.
2272 * integrate.c (expand_inline_function): Delete unused variable.
2273 * varasm.c (remove_from_pending_weak_list): Wrap with
2276 2001-10-19 Jakub Jelinek <jakub@redhat.com>
2278 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
2279 field is different to previous argument's neg field.
2281 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
2283 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2285 * final.c (get_decl_from_op): New function.
2286 (output_asm_insn): Call it; write "*" when item with decl is address.
2288 2001-10-19 Janis Johnson <janis187@us.ibm.com>
2290 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
2291 about 64-bit support from the 3.0_branch version.
2293 2001-10-19 Zack Weinberg <zack@codesourcery.com>
2295 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
2296 USE_INCLUDED_LIBINTL when appropriate.
2297 * configure, config.in: Regenerate.
2298 * Makefile.in (datadir): Set to @datadir@.
2299 (intl.o): Also depend on $(CONFIG_H) and system.h.
2301 * intl.c: Factor out common gettext initialization sequence.
2302 (gcc_init_libintl): New function.
2303 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
2304 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
2305 off NLS. Add multiple include guard. No need to #ifdef-guard
2306 an #undef. Prototype gcc_init_libintl here.
2308 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
2309 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
2310 Use gcc_init_libintl.
2312 2001-10-19 Catherine Moore <clm@redhat.com>
2314 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
2316 * config/stormy16/stormy16.c (stormy16_split_move): Make
2317 sure that REG_INC notes are present for auto_inc operands.
2319 2001-10-19 Andreas Jaeger <aj@suse.de>
2321 * configure: Regenerated.
2322 * configure.in: Add x86_64 to switch statements.
2324 2001-10-18 Richard Henderson <rth@redhat.com>
2326 * config/alpha/alpha.md (sibcall_osf_1): Load destination
2327 address into $27 explicitly.
2328 (sibcall_value_osf_1): Likewise.
2330 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2332 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
2333 (offset_address): New function.
2334 (free_emit_status): Free regno_decl.
2335 (init_emit): Pass proper number of elements to xcalloc.
2336 Allocate regno_decl.
2337 (mark_emit_status): Mark regno_decl values.
2338 * expr.c (highest_pow2_factor): New function.
2339 (expand_assigment): Use it and offset_address.
2340 Properly handle ptr_mode vs. Pmode in offset calculation.
2341 (store_constructor, expand_expr_unaligned): Likewise.
2342 (expand_expr, case COMPONENT_EXPR): Likewise.
2343 * expr.h (offset_address): New decl.
2344 * function.h (struct emit_status): Add regno_decl.
2345 (REGNO_DECL): New macro.
2346 * final.c (output_asm_name): Move in file and don't conditionalize
2347 on flag_print_asm_name.
2348 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
2349 Output names of operands, if known.
2350 * function.c (assign_parms): Set REGNO_DECL.
2351 * integrate.c (integrate_decl_tree): Likewise.
2352 * stmt.c (expand_decl): Likewise.
2353 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
2355 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
2357 * attribs.c (handle_noinline_attribute): New function.
2358 (handle_used_attribute): Likewise.
2359 (c_common_attribute_table): Added noinline and used.
2360 * doc/extend.texi (Function Attributes): Document them.
2361 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
2362 Warn when merging inline with attribute noinline.
2363 (start_decl, start_function): Warn if inline and attribute
2364 noinline appear in the same declaration.
2366 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
2368 * config.gcc: Update c4x and i370 for C front end-specific
2370 * config/c4x/c4x-c.c: New.
2371 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
2372 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
2374 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
2375 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
2377 (c4x_init_pragma): Remove.
2378 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
2379 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
2380 c4x_pr_ignored): Move to c4x-c.c.
2381 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2382 * config/c4x/t-c4x: Update.
2383 * config/i370/i370-c.c: New.
2384 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
2385 (i370_pr_map): Move to i370-c.c.
2386 * config/i370/t-i370: New.
2388 * doc/tm.texi: Update.
2390 2001-10-17 Stan Shebs <shebs@apple.com>
2392 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
2393 typo fixes throughout.
2394 (machopic_output_stub): Remove some dead code.
2396 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
2398 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
2401 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2403 * Makefile.in (print-rtl.o): Depend on TREE_H.
2404 * alias.c (get_alias_set): Make two passes over objects to first
2405 see if inner object is access via restricted pointer.
2406 Defer allocating alias set for restricted pointer until here.
2407 Call find_placeholder with second arg nonzero.
2409 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
2410 set for restricted pointer types.
2411 * emit-rtl.c (set_mem_attributes): Set more attributes.
2412 (set_mem_align, change_address, adjust_address_1): New functions.
2413 (change_address_1): Now static.
2414 (adjust_address, adjust_address_nv): Deleted.
2415 (replace_equiv_address): Call change_address_1.
2416 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
2417 (find_placeholder): Get starting point from PLIST arg.
2418 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
2419 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
2420 (adjust_address, adjust_address_nv): New macros.
2421 * print-rtl.c (tree.h): New include.
2422 (print_rtx, case MEM): Print all memory attributes.
2424 2001-10-17 Richard Henderson <rth@redhat.com>
2426 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
2428 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
2430 * c-tree.texi: Eliminate duplicated word.
2431 * cpp.texi: Likewise.
2432 * install.texi: Likewise.
2433 * invoke.texi: Likewise.
2434 * tm.texi: Likewise.
2436 2001-10-17 Michael Collison <collison@isisinc.net>
2438 * dsp16xx.c: Fix comment formatting to match GNU standards.
2439 (dsp16xx_output_function_prologue): Change type of 'size'
2440 parameter from 'int' to HOST_WIDE_INT.
2441 (dsp16xx_output_function_epilogue): Change type of 'size'
2442 parameter from 'int' to HOST_WIDE_INT.
2444 2001-10-16 Richard Henderson <rth@redhat.com>
2446 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
2447 * configure, config.in: Rebuild.
2449 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
2450 (ix86_output_addr_diff_elt): New.
2451 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
2452 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2453 (JUMP_TABLES_IN_TEXT_SECTION): New.
2454 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
2455 * config/i386/i386-protos.h: Update.
2457 * config/i386/386bsd.h, config/i386/beos-elf.h,
2458 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2459 config/i386/i386-interix.h, config/i386/i386elf.h,
2460 config/i386/linux.h, config/i386/netbsd-elf.h,
2461 config/i386/netbsd.h, config/i386/openbsd.h,
2462 config/i386/ptx4-i.h, config/i386/rtemself.h,
2463 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
2464 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
2466 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
2468 * stmt.c (expand_asm_operands): Update commentary.
2470 2001-10-16 Stan Shebs <shebs@apple.com>
2472 * config/darwin.h (GCC_NAME): Remove, no longer used.
2473 (NO_MATH_LIBRARY): Ditto.
2474 (MATH_LIBRARY): Define to emptiness.
2475 (DWARF2_DEBUGGING_INFO): Define.
2476 (PREFERRED_DEBUGGING_TYPE): Define.
2477 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
2478 (EXCEPTION_SECTION): Define.
2479 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2480 * config/darwin.c (darwin_encode_section_info): Handle case of
2481 DECL_INITIAL being error_mark_node.
2483 2001-10-16 Richard Henderson <rth@redhat.com>
2485 * alpha.c (current_file_function_operand): Don't fail for profiling.
2486 (direct_call_operand): New.
2487 * alpha-protos.h: Declare it.
2488 * alpha.h (EXTRA_CONSTRAINT): Use it.
2489 (PREDICATE_CODES): Add it.
2490 (ASM_OUTPUT_MI_THUNK): Remove.
2491 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
2492 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
2494 2001-10-16 Krister Walfridsson <cato@df.lth.se>
2496 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
2497 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2499 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2501 * cfg.c (free_edge): Break out from ....
2502 (remove_edge): ... here.
2503 (clear_edges): Use free_edge.
2505 * att.h (ASM_QUAD): Add comment.
2506 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
2508 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
2510 * i386.c (split_ti): New function.
2511 (ix86_split_to_parts): Support TImodes.
2512 * i386.h (VALID_INT_MODE_P): Add TImode.
2513 * i386.md (movdi splitter): Fix.
2514 (movti): Support 64bit integer registers.
2515 (movti_rex64): New function and splitter.
2517 * i386.c (*_cost): Add movsx/movzx cost.
2518 * i386.h (struct processor_costs): Add movsx/movzx fields.
2519 (RTX_COSTS): Handle zero/sign extend + avoid believing that
2520 64bit operations require split on 64bit machine.
2521 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
2523 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
2524 (ix86_expand_move): Avoid pushes of memory if size does not match;
2525 move long constants to register.
2526 (x86_initialize_trampoline): Fix mode.
2527 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
2528 Use ASM_QUAD on 64bit.
2529 * i386.md (test pattern): Disallow impossible constants.
2530 (tablejump PIC expander): Fix emitting of sum.
2531 (movdicc_rex64): Rename to movdicc.
2532 * linux64.h (LINK_SPEC): Add missing '%'.
2534 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
2536 * tree-inline.c (inlinable_function_p): Leave it up to the
2537 front-end to turn -finline-functions into DECL_INLINE set for all
2540 2001-10-16 Stan Shebs <shebs@apple.com>
2542 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
2544 2001-10-16 Alan Modra <amodra@bigpond.net.au>
2546 * recog.c: Formatting and comment typo fixes.
2548 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
2549 version in single tree build.
2550 * configure: Regenerate.
2552 2001-10-15 David Edelsohn <edelsohn@gnu.org>
2554 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
2555 MODE arguments to gen_rtx and compare operand with const0_rtx.
2557 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2559 * system.h: Poison old unused target macros.
2560 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
2561 * config/stormy16/stormy16.c: Update references to obsolete macros.
2562 * config/stormy16/stormy16.h: Similarly.
2563 * config/stormy16/stormy16.md: Similarly.
2564 * config/cris/cris.h: Similarly.
2566 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2568 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
2569 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
2570 cpp_register_pragma): Update accordingly.
2572 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
2574 * c-pragma.h (cpp_register_pragma_space): Remove.
2575 * cpplib.h (cpp_register_pragma_space): Remove.
2576 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
2577 (cpp_register_pragma_space): Remove.
2578 (cpp_register_pragma): Simplify using lookup_pragma_entry,
2580 (do_pragma): Similarly.
2581 (_cpp_init_internal_pragmas): Don't register namespaces.
2583 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
2584 Don't register namespaces.
2585 * cp/lex.c (init_cp_pragma): Similarly.
2586 * doc/tm.texi: Update.
2588 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
2591 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
2593 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
2595 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
2596 add scheduling support.
2597 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
2598 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
2599 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
2602 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
2604 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
2605 missing CONSTANT_P test in core GCC.
2607 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
2609 * cppmain.c (struct printer): New member source.
2610 (scan_translation_unit): Fix spacing at start of lines.
2611 (cb_line_change): Update.
2613 * gcc.dg/cpp/spacing2.c: New test.
2615 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
2617 * config/cris/arit.c: Use __builtin_labs, not abs.
2619 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
2621 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
2622 misplaced sprintf and fprintf argument.
2624 2001-10-12 Zack Weinberg <zack@codesourcery.com>
2626 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
2627 * configure.in, Makefile.in: Take out obsolete check-po logic.
2628 * configure, config.in: Regenerate.
2630 2001-10-12 Ziemowit Laski <zlaski@apple.com>
2632 * objc/objc-act.c (finish_objc): Correct precondition for emitting
2633 symtab declarations.
2635 2001-10-12 Stan Shebs <shebs@apple.com>
2637 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
2638 declarations of arguments and local variables.
2640 2001-10-12 Christopher Faylor <cgf@redhat.com>
2642 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
2643 ENDFILE_SPEC definition.
2645 2001-10-12 Kazu Hirata <kazu@hxi.com>
2647 * gthr-dce.h: Fix comment formatting.
2648 * gthr-posix.h: Likewise.
2649 * gthr-single.h: Likewise.
2650 * gthr-solaris.h: Likewise.
2651 * gthr-vxworks.h: Likewise.
2652 * gthr-win32.h: Likewise.
2654 2001-10-12 Jakub Jelinek <jakub@redhat.com>
2656 * final.c (output_asm_insn): Make sure assembly dialects are
2657 terminated, not nested. Output `|' and `}' characters if they
2658 don't appear inside assembly dialect selection.
2659 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
2660 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
2661 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
2662 strsetsi_rex_1): Add {} braces.
2664 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2666 * toplev.c (compile_file): Ignore return value from yyparse.
2667 Always pop any nested binding levels after yyparse returns.
2669 2001-10-11 Richard Henderson <rth@redhat.com>
2671 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
2673 2001-10-11 Richard Henderson <rth@redhat.com>
2675 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
2676 fall back to add_AT_long_long for large CONST_INT.
2678 2001-10-11 Richard Henderson <rth@redhat.com>
2680 * config/i386/i386.md (setcc splitters): Add four splitters to
2681 simplify compound compares that simplify_comparison can't handle.
2683 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2685 * cpplex.c (digraph_spellings, token_spellings): Make static.
2687 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2689 * unroll.c (loop_iterations): Fixup last patch.
2691 2001-10-11 Richard Henderson <rth@redhat.com>
2693 * rtl.h (REG_VTABLE_REF): New.
2694 * rtl.c (reg_note_name): Add it.
2695 * combine.c (distribute_notes): Handle it.
2696 * final.c (final_scan_insn): Handle it.
2697 * tree.def (VTABLE_REF): New.
2698 * expr.c (expand_expr): Handle it.
2699 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
2700 * output.h: Declare them.
2702 2001-10-11 Richard Henderson <rth@redhat.com>
2704 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
2707 2001-10-11 David Edelsohn <edelsohn@gnu.org>
2709 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
2710 available in 64-bit mode.
2712 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2714 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
2715 cris-*-linux* cases.
2716 * config/cris/cris-protos.h: New file.
2717 * config/cris/cris.c: New file.
2718 * config/cris/cris.h: New file.
2719 * config/cris/cris.md: New file.
2720 * config/cris/linux.h: New file.
2721 * config/cris/aout.h: New file.
2722 * config/cris/arit.c: New file.
2723 * config/cris/cris_abi_symbol.c: New file.
2724 * config/cris/mulsi3.asm: New file.
2725 * config/cris/t-aout: New file.
2726 * config/cris/t-cris: New file.
2727 * config/cris/t-elfmulti: New file.
2728 * config/cris/t-linux: New file.
2729 * doc/invoke.texi: Add CRIS options.
2730 * doc/install.texi (Specific): Add blurb for CRIS.
2732 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
2734 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
2736 * config/float/i32.h: Likewise.
2737 * config/float-i386.h: Likewise.
2738 * config/float-i64.h: Likewise.
2739 * config/float-m68k.h: Likewise.
2740 * config/float-sh.h: Likewise.
2741 * config/float-sparc.h: Likewise.
2743 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2745 * doc/contrib.texi: Add note about CRIS port to my entry.
2747 2001-10-11 Kazu Hirata <kazu@hxi.com>
2749 * basic-block.h: Fix formatting.
2750 * bitmap.h: Likewise.
2751 * cpplib.h: Likewise.
2752 * c-tree.h: Likewise.
2753 * diagnostic.h: Likewise.
2754 * flags.h: Likewise.
2756 * longlong.h: Likewise.
2758 * reload.h: Likewise.
2762 2001-10-10 Richard Henderson <rth@redhat.com>
2764 * c-parse.in (asm_operand): Allow named operands.
2765 * genconfig.c (max_recog_operands): Set to 29.
2766 * local-alloc.c (requires_inout): Skip multiple digits.
2767 * recog.c (asm_operand_ok): Likewise.
2768 (preprocess_constraints): Use strtoul for matching constraints.
2769 (constrain_operands): Likewise.
2770 * regmove.c (find_matches): Likewise.
2771 * reload.c (find_reloads): Likewise.
2772 * stmt.c (parse_output_constraint): Don't reject in-out
2773 constraint on operands > 9. Reject '[' in constraint.
2774 (expand_asm_operands): Handle named operands. Use strtoul
2775 for matching constraints.
2776 (check_operand_nalternatives): Split out from expand_asm_operands.
2777 (check_unique_operand_names): New.
2778 (resolve_operand_names, resolve_operand_name_1): New.
2780 * doc/extend.texi (Extended Asm): Document named operands.
2781 * doc/md.texi (Simple Constraints): Document matching constraints
2784 2001-10-10 Richard Henderson <rth@redhat.com>
2786 * combine.c (try_combine): Handle a SEQUENCE of one insn.
2788 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
2789 (jcc splitters): Add two splitters to simplify compound compares
2790 that simplify_comparison can't handle.
2792 2001-10-10 Richard Henderson <rth@redhat.com>
2794 * langhooks.c: Include langhooks.h.
2795 * Makefile.in (langhooks.o): Depend on it.
2797 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
2799 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
2800 should not be considered as a no-op.
2801 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
2803 2001-10-10 Stan Shebs <shebs@apple.com>
2805 * alias.c: Remove uses of "register" specifier in declarations
2806 of arguments and local variables.
2807 * c-common.c: Ditto.
2808 * c-convert.c: Ditto.
2810 * c-format.c: Ditto.
2811 * c-semantics.c: Ditto.
2812 * c-typeck.c: Ditto.
2813 * caller-save.c: Ditto.
2816 * cfgbuild.c: Ditto.
2818 * collect2.c: Ditto.
2822 * cppfiles.c: Ditto.
2825 * defaults.h: Ditto.
2827 * dwarf2out.c: Ditto.
2828 * dwarfout.c: Ditto.
2829 * emit-rtl.c: Ditto.
2834 * fix-header.c: Ditto.
2835 * floatlib.c: Ditto.
2837 * fold-const.c: Ditto.
2838 * function.c: Ditto.
2841 * gen-protos.c: Ditto.
2842 * genattrtab.c: Ditto.
2843 * gencheck.c: Ditto.
2844 * genconfig.c: Ditto.
2846 * genextract.c: Ditto.
2847 * genflags.c: Ditto.
2848 * gengenrtl.c: Ditto.
2849 * genoutput.c: Ditto.
2851 * genrecog.c: Ditto.
2852 * gensupport.c: Ditto.
2856 * haifa-sched.c: Ditto.
2857 * hard-reg-set.h: Ditto.
2859 * integrate.c: Ditto.
2862 * local-alloc.c: Ditto.
2864 * mips-tdump.c: Ditto.
2865 * mips-tfile.c: Ditto.
2868 * print-rtl.c: Ditto.
2869 * read-rtl.c: Ditto.
2872 * reg-stack.c: Ditto.
2873 * regclass.c: Ditto.
2878 * resource.c: Ditto.
2882 * sched-deps.c: Ditto.
2883 * sched-rgn.c: Ditto.
2885 * simplify-rtx.c: Ditto.
2887 * stor-layout.c: Ditto.
2894 * xcoffout.c: Ditto.
2896 2001-10-10 Richard Henderson <rth@redhat.com>
2898 * rtl.h (can_reverse_comparison_p): Remove.
2900 2001-10-10 Christopher Faylor <cgf@redhat.com>
2902 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
2905 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2907 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
2908 (Thanks to Chris Faylor for suggesting macro name).
2909 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
2911 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
2912 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
2913 (MATH_LIBRARY): Undef before definition.
2914 (OUTPUT_QUOTED_STRING): Likewise.
2915 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
2917 2001-10-10 Richard Henderson <rth@redhat.com>
2919 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
2920 (fde_unencoded_compare): Likewise. Don't use subtraction to get
2921 a tristate comparison value.
2922 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
2924 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2927 * unroll.c (loop_iterations): Ignore insns generated by loop
2930 * config.gcc (mips*-*-gnu*): Delete support.
2931 * config/mips/gnu.h: Remove.
2933 2001-10-10 Kazu Hirata <kazu@hxi.com>
2935 * calls.c: Fix formatting.
2936 * c-decl.c: Likewise.
2937 * cfgcleanup.c: Likewise.
2938 * combine.c: Likewise.
2939 * cppfiles.c: Likewise.
2940 * cpplib.c: Likewise.
2941 * cppmacro.c: Likewise.
2942 * crtstuff.c: Likewise.
2944 * dwarf2out.c: Likewise.
2945 * expmed.c: Likewise.
2947 * fold-const.c: Likewise.
2948 * function.c: Likewise.
2950 * genattrtab.c: Likewise.
2951 * ggc-page.c: Likewise.
2952 * integrate.c: Likewise.
2953 * libgcc2.c: Likewise.
2955 * optabs.c: Likewise.
2956 * profile.c: Likewise.
2957 * protoize.c: Likewise.
2959 * recog.c: Likewise.
2960 * reload1.c: Likewise.
2961 * reload.c: Likewise.
2962 * reorg.c: Likewise.
2963 * resource.c: Likewise.
2964 * sched-rgn.c: Likewise.
2965 * sdbout.c: Likewise.
2967 * toplev.c: Likewise.
2968 * varasm.c: Likewise.
2970 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
2972 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
2973 * Makefile.in (langhooks.o): Add dependencies.
2975 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
2977 * rs6000.c (rs6000_emit_load_toc_table): Don't
2978 strdup the toc label.
2979 (create_TOC_reference): Likewise.
2981 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2983 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
2986 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2988 * config/i386/i386.c (ix86_attribute_table): Correct
2989 min_len, max_len fields for dllimport, dllexport and shared.
2991 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
2993 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
2994 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
2995 Consistently use "nonzero" instead of "non-zero".
2997 2001-10-09 Kazu Hirata <kazu@hxi.com>
2999 * acconfig.h: Fix comment formatting.
3000 * c-dump.h: Likewise.
3001 * c-tree.h: Likewise.
3002 * conditions.h: Likewise.
3004 * function.h: Likewise.
3006 * hwint.h: Likewise.
3007 * integrate.h: Likewise.
3010 * optabs.h: Likewise.
3012 2001-10-09 Kazu Hirata <kazu@hxi.com>
3014 * c-common.h: Fix comment formatting.
3015 * c-dump.c: Likewise.
3017 * diagnostic.h: Likewise.
3018 * except.c: Likewise.
3020 * gcov-io.h: Likewise.
3021 * genattrtab.c: Likewise.
3022 * output.h: Likewise.
3023 * predict.h: Likewise.
3024 * reload1.c: Likewise.
3025 * reload.h: Likewise.
3026 * resource.h: Likewise.
3028 * system.h: Likewise.
3030 * tree-inline.c: Likewise.
3031 * tsystem.h: Likewise.
3032 * varasm.c: Likewise.
3033 * xcoffout.h: Likewise.
3035 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3037 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
3039 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3041 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
3042 config/i386/i386elf.h, config/i386/netbsd-elf.h,
3043 config/i386/netware.h, config/mcore/gfloat.h,
3044 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
3045 config/netware.h, gccbug.in: Update FSF address.
3047 2001-10-09 Kazu Hirata <kazu@hxi.com>
3049 * c-common.c: Fix comment typos.
3050 * cfgrtl.c: Likewise.
3051 * collect2.c: Likewise.
3052 * cpplex.c: Likewise.
3053 * doloop.c: Likewise.
3054 * dwarf2out.c: Likewise.
3055 * dwarfout.c: Likewise.
3057 * fold-const.c: Likewise.
3061 * global.c: Likewise.
3062 * ifcvt.c: Likewise.
3064 * optabs.c: Likewise.
3065 * protoize.c: Likewise.
3066 * regclass.c: Likewise.
3067 * reorg.c: Likewise.
3071 * doc/cpp.texi: Likewise.
3072 * doc/c-tree.texi: Likewise.
3073 * doc/extend.texi: Likewise.
3074 * doc/invoke.texi: Likewise.
3075 * doc/objc.texi: Likewise.
3076 * doc/tm.texi: Likewise.
3078 2001-10-08 Richard Henderson <rth@redhat.com>
3080 * varasm.c (set_named_section_flags): Initialize "declared".
3082 2001-10-08 Robert Lipe <robertlipe@usa.net>
3084 * varasm.c (struct in_named_entry): Add declared.
3085 (named_section_first_declaration): New function.
3086 (default_elf_asm_named_section): Use it.
3087 * output.h (named_section_first_declaration): New.
3089 2001-10-08 Richard Henderson <rth@redhat.com>
3091 * i386.md (movsi_xor): Export.
3092 (setcc peep2): Use it when available; add an alternative to
3093 match zero_extendhisi2_and.
3095 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3097 * romp-protos.h (romp_initialize_trampoline): New function.
3098 * romp.c (romp_initialize_trampoline): Likewise.
3099 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
3100 romp_initialize_trampoline.
3102 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3104 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
3105 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3106 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3107 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3109 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3111 * unroll.c (loop_iterations): Extend check for multiple back edges.
3113 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
3115 * langhooks.h: New file.
3116 * Makefile.in (OBJS): Added langhooks.o.
3117 (c-lang.o): Depend on langhooks.h.
3118 (c-common.o): Don't depend on tree-inline.h.
3119 (tree-inline.o): Depend on toplev.h.
3120 (langhooks.o): New rule.
3121 * c-common.c: Don't include tree-inline.h.
3122 (c_mark_lang_decl): Mark argument c as unused.
3123 (c_common_lang_init): Don't initialize hooks here.
3124 * c-lang.c: Include langhooks.h, then override some macros.
3125 (lang_hooks): Initialize with macros in langhooks.h.
3126 (c_init): Don't initialize hooks here.
3127 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
3128 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
3129 * tree-inline.c: Include toplev.h. Don't define hook variables.
3130 * tree-inline.h: Don't define hook types nor declare hook
3131 variables. Move macros to...
3132 * langhooks.c: ... new file, as functions. Adjust all callers.
3134 2001-10-08 Jeffrey A Law <law@cygnus.com>
3136 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
3137 purge_mem_unchanging_flag on all instructions, not just on those
3138 before NOTE_INSN_FUNCTION_BEG.
3140 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3142 * cppmacro.c (_cpp_create_definition): Leave comments off.
3144 * doc/cpp.texi: Update.
3146 2001-10-08 DJ Delorie <dj@redhat.com>
3148 * c-decl.c (grokfield): Make sure the only unnamed fields
3149 we're allowing are either structs or unions.
3150 * doc/extend.texi: Add documentation for the unnamed field
3153 2001-10-08 Zack Weinberg <zack@codesourcery.com>
3155 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
3156 * configure.in: Use it.
3157 * configure: Regenerated.
3158 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
3159 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
3161 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3163 * cppfiles.c (open_file): Don't mark zero-length files
3164 never-reread here. Don't output diagnostics here either.
3165 (stack_include_file): Mark them never-reread here.
3166 (_cpp_read_file): Update.
3168 2001-10-08 Richard Henderson <rth@redhat.com>
3170 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3172 2001-10-08 Richard Henderson <rth@redhat.com>
3174 * expr.c (store_expr): When converting a CONST_INT for storage
3175 in a SUBREG, convert it to both SUBREG modes before stripping
3178 2001-10-08 Richard Henderson <rth@redhat.com>
3180 * varasm.c (restore_varasm_status): New.
3181 * function.h: Declare it.
3182 * function.c (pop_function_context_from): Call it.
3184 2001-10-08 Richard Henderson <rth@redhat.com>
3186 * c-common.h (struct c_lang_decl): Add declared_inline.
3187 * c-tree.h (DECL_DECLARED_INLINE_P): New.
3188 * c-lang.c (c_disregard_inline_limits): Use it.
3189 * c-decl.c (duplicate_decls): Likewise.
3190 (pushdecl, redeclaration_error_message): Likewise.
3191 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
3192 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
3193 Set DECL_INLINE if -finline-functions.
3194 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
3196 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3198 * cppmacro.c (funlike_invocation_p): Move some logic to caller
3199 in enter_macro_context. Create a padding token in its own context
3200 if necessary when the search for '(' fails.
3201 (enter_macro_context): Update.
3203 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3205 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
3206 genmultilib, toplev.c: Fix spelling errors of "separate" as
3207 "seperate", and corresponding spelling errors of related words.
3209 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3211 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
3212 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
3214 * c-dump.c (dump_option_value_info): Likewise.
3215 * c-format.c (format_length_info, format_char_info,
3216 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
3217 * collect2.c (names): Likewise.
3218 * cppdefault.h (default_include): Likewise.
3219 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
3220 * flow.c (life_analysis): Likewise.
3221 * gcc.c (dir_separator_str, modify_target, option_map,
3222 target_option_translations, spec_list_1, extra_specs_1,
3223 init_spec): Likewise.
3224 * gcov.c (gcov_version_string): Likewise.
3225 * genattr.c (write_units): Likewise.
3226 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
3227 * gengenrtl.c (rtx_definition, defs): Likewise.
3228 * genrecog.c (pred_table): Likewise.
3229 * global.c (global_alloc): Likewise.
3230 * lcm.c (optimize_mode_switching): Likewise.
3231 * local-alloc.c (find_free_reg): Likewise.
3232 * params.h (param_info): Likewise.
3233 * predict.c (predictor_info): Likewise.
3234 * protoize.c (unexpansion_struct): Likewise.
3235 * real.c (bmask): Likewise.
3236 * recog.h (insn_operand_data, insn_data): Likewise.
3237 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
3238 * stmt.c (expand_nl_goto_receiver): Likewise.
3239 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
3240 target_switches, target_options): Likewise.
3241 * tradcif.y (token, tokentab2, yylex): Likewise.
3242 * tree.h (attribute_spec): Likewise.
3244 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
3246 * arc.c (arc_output_function_epilogue): Likewise.
3247 * arm.c (processors, all_cores, all_architectures,
3248 arm_override_options, isr_attribute_arg, isr_attribute_args,
3249 arm_isr_value): Likewise.
3250 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
3252 * c4x.c (c4x_int_reglist): Likewise.
3253 * d30v.c (override_options): Likewise.
3254 * h8300.c (shift_insn): Likewise.
3255 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
3256 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
3257 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
3258 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
3259 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
3260 * i386.h (processor_costs, ix86_cost): Likewise.
3261 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
3262 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
3263 * m68k.c (codes_68881, codes_FPA): Likewise.
3264 * m88k.c (mode_from_align, max_from_align, all_from_align,
3265 best_from_align, m_options): Likewise.
3266 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
3267 * mcore.c (mode_from_align): Likewise.
3268 * mips/elf64.h (UNIQUE_SECTION): Likewise.
3269 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
3270 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
3271 * mips.h (mips_regno_to_class): Likewise.
3272 * ns32k.c (scales): Likewise.
3273 * pa.c (import_string, magic_milli): Likewise.
3274 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
3275 * sparc.c (leaf_reg_remap, sparc_override_options,
3276 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
3278 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
3280 2001-10-07 Dale Johannesen <dalej@apple.com>
3282 * reload1.c (reload_reg_free_p): Teach register interference
3283 checking that multiple output reloads are emitted in
3285 reload1.c (reload_reg_reaches_end_p): Ditto.
3286 reload1.c (reloads_conflict): Ditto.
3288 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3290 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
3291 NULL_TREE inside @code.
3293 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3295 * doc/gcc.texi: Document consistent style of "32-bit",
3296 "Objective-C", and "@code{NULL}".
3298 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3300 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
3301 (cpp_token_len, cpp_spell_token, cpp_output_token,
3302 _cpp_equiv_tokens): Handle it.
3303 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
3304 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
3305 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
3308 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3310 * gcc.c (default_compilers): Remove .ada.
3312 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
3314 * doc/cppinternals.texi: Update.
3316 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3318 * gcc.c (main): Set this_file_error if the appropriate
3319 compiler for a language has not been installed.
3321 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3323 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
3325 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
3327 * gccbug.in (CATEGORIES): Add ada.
3329 2001-10-05 Catherine Moore <clm@redhat.com>
3331 * config/stormy16/stormy-abi: Document abi changes.
3332 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
3333 (ICALL_REGS): New register class.
3334 (NUM_ARGUMENT_REGISTERS): Now 6.
3335 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
3337 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
3338 * config/stormy16.md (call_internal, call_value_internal,
3339 indirect_jump): Use new 'z' constraint.
3341 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
3343 * doc/cppinternals.texi: Update.
3345 2001-10-05 Richard Henderson <rth@redhat.com>
3347 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
3348 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
3349 the gas section-name-as-label feature.
3351 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
3353 * doc/cppinternals.texi: Update.
3355 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3357 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
3358 to ensure valid SImode constants.
3360 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
3362 * Makefile.in (c-decl.o): Depend on tree-inline.h.
3363 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
3364 * c-decl.c: Include tree-inline.h.
3365 (c_expand_body): Call optimize_inline_calls. Determine whether
3366 a function is inlinable upfront, and only clear
3367 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
3368 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
3369 (c_disregard_inline_limits): New function.
3370 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
3371 (c_post_options): Enable tree inlining if inlining is enabled.
3372 Don't inline trees when instrumenting functions.
3373 (c_init): Initialize lang_disregard_inline_limits and
3374 lang_cannot_inline_tree_fn.
3375 * tree-inline.c (initialize_inlined_parameters): Handle calls
3376 with fewer arguments than declared parameters, and fewer
3377 parameters than passed arguments. Don't assume value is a
3379 (declare_return_variable): Convert return value back to the
3380 original type, if it was promoted.
3381 (tree_inlinable_function_p): New function.
3382 (inlinable_function_p): Don't look at DECL_INLINE if we're
3383 inlining all functions. Make it work with a NULL id.
3384 Re-check DECL_UNINLINABLE after language-specific checks.
3385 * tree-inline.h (tree_inlinable_function_p): Declare it.
3386 * integrate.c (save_for_inline): Don't bother to prepare argvec
3388 * cse.c (check_for_label_ref): Don't check deleted labels.
3390 * Makefile.in (tree-inline.o): Depend on newly-included headers.
3391 * tree-inline.c: Include headers needed for the functions moved in.
3392 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
3393 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
3394 (copy_body, initialize_inlined_parameters): Likewise.
3395 (declare_return_variable, inlinable_function_p): Likewise.
3396 (expand_call_inline, expand_calls_inline): Likewise.
3397 (optimize_inline_calls, clone_body): Likewise.
3398 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
3399 (copy_tree_r, remap_save_expr): Likewise.
3401 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
3403 * Makefile.in (OBJS): Added tree-inline.o.
3404 (c-common.o): Depend on tree-inline.h.
3405 (tree-inline.o): New target.
3406 * c-common.c: Include tree-inline.h.
3407 (c_mark_lang_decl): Don't mark saved_tree.
3408 (c_common_lang_init): Set lang_anon_aggr_type_p.
3409 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
3410 (struct c_lang_decl): Moved saved_tree to tree_decl.
3411 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
3412 * integrate.h (function_attribute_inlinable_p): Declare it.
3413 * integrate.c (function_attribute_inlinable_p): Export it.
3414 * tree-inline.c: New file. Define variables declared in...
3415 * tree-inline.h: New file. Declare functions to be moved to
3416 tree-inline.c. Define macros and declare types and hooks for
3417 language-specific tree inlining.
3418 (flag_inline_trees): Moved definition from cp/decl2.c.
3419 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
3420 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
3421 (struct tree_decl): Moved saved_tree from c_lang_decl and
3422 inlined_fns from C++'s lang_decl.
3424 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
3426 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
3427 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
3429 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
3431 * doc/cppinternals.texi: Update.
3433 2001-10-04 Eric Christopher <echristo@redhat.com>
3435 * config/mips/mips.c (init_cumulative_args): Remember to set
3437 * config.gcc: Redo linux configuration. Add target_cpu_default
3438 of soft-float to all mipsisa32 combinations and tx39.
3439 * config/mips/linux.h: Remove include of mips.h.
3441 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
3443 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
3444 HOST_LDFLAGS and HOST_CPPFLAGS.
3446 2001-10-03 Ziemowit Laski <zlaski@apple.com>
3448 * c-parse.in (objc_inherit_code, objc_pq_context,
3449 objc_public_flag): Make static.
3450 (objc_interface_context, objc_implementation_context,
3451 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
3452 global tree array in objc/objc-act.[ch].
3453 (methoddef): Remove unnecessary code.
3455 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
3456 Hoist struct definitions to objc-act.h.
3457 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
3458 cat_count): Place declaration in objc-act.h.
3459 (objc_tree_index): Move enumeration to objc-act.h.
3460 (objc_global_trees): Place declaration and macro accessors in
3462 (implementation_context): Remove duplicate; use
3463 objc_implementation_context instead:
3464 (method_context): Remove duplicate; use objc_method_context
3466 (objc_ellipsis_node, objc_method_prototype_template,
3467 implemented_classes, function_type): Move global vars to
3469 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
3470 (build_message_expr): Move actual construction of ObjC message
3471 send nodes to finish_message_expr.
3472 (finish_message_expr): New routine, contains code formerly in
3474 * objc/objc-act.h (finish_message_expr): New prototype.
3475 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
3476 declarations; these vars are now part of objc_global_trees.
3477 (objc_tree_index, objc_global_trees): Move definitions from
3479 * objc/objc-tree.def: Update copyright info.
3481 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
3483 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
3485 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
3486 only if TARGET_ARCH64.
3488 2001-10-02 Bernd Schmidt <bernds@redhat.com>
3490 * doc/extend.texi: Fix some problems with previous checkin.
3491 * doc/invoke.texi: Likewise.
3493 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
3495 * cpphash.h: Update comments.
3496 (cpp_context): Update.
3497 (spec_nodes): Remove n__Pragma.
3498 * cppinit.c (cpp_create_reader): Update.
3499 (builtin_array): Add _Pragma.
3500 * cpplib.h: Update comments.
3501 (NODE_DISABLED, BT_PRAGMA): New.
3502 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
3503 * cppmacro.c (struct cpp_macro): Remove disabled.
3504 (builtin_macro): Return int, handle _Pragma, push the new token
3505 on the context stack.
3506 (funlike_invocation_p): Unconstify, update.
3507 (enter_macro_context): Handle builtins here.
3508 (replace_args, push_token_context, push_ptoken_context):
3509 Update for prototype changes.
3510 (_cpp_pop_context): Update.
3511 (cpp_get_token): Don't handle buitins, nor _Pragma here.
3512 (cpp_sys_macro_p): Update.
3513 (_cpp_free_definition): Clear disabled flag.
3514 (_cpp_create_definition): Upate.
3515 * cppmain.c: Update comments.
3517 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
3518 Andreas Jaeger <aj@suse.de>,
3519 Jan Hubicka <jh@suse.cz>
3521 * doc/invoke.texi (i386 Options): Document x86-64 options.
3522 (i386 and x86-64 Options): Rename i386 options section.
3524 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
3525 (TARGET_SWITCHES): Add -munwind-info.
3526 (MASK_NO_UNWIND_INFO): New.
3527 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
3529 (ASM_OUTPUT_DOUBLE_INT): New.
3531 * config/i386/linux64.h: New spec file for Linux x86-64 support.
3532 * config.gcc: Fix tm_file settings for x86-64.
3533 * config/i386/x86-64.h: New file with OS independent x86-64
3535 * config/i386/biarch64.h: New file used to configure compiler
3536 to biarch/64bit compilation.
3538 * config/i386/i386.c: (override_options): Set flags default
3539 for 64bit compilation.
3541 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
3543 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
3544 (ix86_expand_int_movcc): Optimize DImode conditional moves with
3545 constants on x86_64.
3546 (ix86_attr_length_immediate_default): Support MODE_DI.
3547 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
3549 (indirect_jump, tablejump): Turn into expander.
3551 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3553 * c-common.c (c_format_attribute_table): Make format and
3554 format_arg attributes apply to function types rather than to
3556 (is_valid_printf_arglist): Construct an attribute list and pass
3557 that to check_function_format rather than a name.
3558 * c-common.h (check_function_format): Adjust prototype.
3559 * c-decl.c (duplicate_decls): Preserve attributes from type of
3560 built-in decl when allowing for harmless conflict in types.
3561 * c-format.c (record_function_format,
3562 record_international_format, function_format_list,
3563 international_format_info, international_format_list): Remove.
3564 (function_format_info): Remove next, name and assembler_name.
3565 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
3566 (decode_format_attr): New.
3567 (handle_format_attribute): Handle receiving a type rather than a
3568 decl. Call decode_format_attr. Store format information in a
3569 function_format_info.
3570 (handle_format_arg_attribute): Correct comment. Handle receiving
3571 a type rather than a decl. Use unsigned HOST_WIDE_INT for
3573 (check_format_info_recurse, check_format_info_main): Take argument
3574 numbers as unsigned HOST_WIDE_INT.
3575 (check_function_format): Take a list of attributes from the
3576 function type rather than a name or assembler name. Check for
3577 format attributes in that list and the attributes on the type of
3578 the current function rather than looking through
3579 function_format_list.
3580 (check_format_info): Use unsigned HOST_WIDE_INT for argument
3582 (check_format_info_recurse): Take format_arg attributes from the
3583 type of the function calls rather than using
3584 international_format_list. Allow for multiple format_arg
3586 * c-typeck.c (build_function_call): Pass type attributes to
3587 check_function_format rather than name or assembler name. Don't
3588 require there to be a name or assembler name to check formats.
3590 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3592 * attribs.c (decl_attributes): Possibly call
3593 insert_default_attributes to insert default attributes on
3594 functions in a lazy manner.
3595 * builtin-attrs.def: New file; define the default format and
3596 format_arg attributes.
3597 * c-common.c (c_format_attribute_table): Move to earlier in the
3599 (c_common_nodes_and_builtins): Initialize format_attribute_table.
3600 (enum built_in_attribute, built_in_attributes,
3601 c_attrs_initialized, c_init_attributes,
3602 c_common_insert_default_attributes): New.
3603 (c_common_lang_init): Don't initialize format_attribute_table. Do
3604 call c_init_attributes.
3605 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
3606 * c-common.h (init_function_format_info): Don't declare.
3607 (c_common_insert_default_attributes): Declare.
3608 * c-decl.c (implicitly_declare, builtin_function): Call
3610 (init_decl_processing): Don't call init_function_format_info.
3611 (insert_default_attributes): New.
3612 * c-format.c (handle_format_attribute,
3613 handle_format_arg_attribute): Be quiet about inappropriate
3614 declaration when applying default attributes.
3615 (init_function_format_info): Remove.
3616 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
3617 (insert_default_attributes): Declare.
3619 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3621 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
3623 2001-10-01 Jim Wilson <wilson@redhat.com>
3625 * sched-deps.c (add_dependence): When elide conditional dependence,
3626 check that insn doesn't modify cond2.
3628 2001-10-01 Dale Johannesen <dalej@apple.com>
3630 * config/rs6000/rs6000.h (enum processor_type): Add support
3631 for 7400 (G4) and 7450.
3633 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3634 (rs6000_issue_rate): Ditto.
3635 (rs6000_adjust_cost): Fix cycle counts for compares.
3636 (debug_stack_info): Fix an obvious typo.
3637 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
3638 * doc/invoke.texi: Document.
3639 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
3641 (PROCESSOR_DEFAULT): Ditto.
3643 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
3645 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
3646 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
3647 later recursive make invocation.
3649 2001-10-01 Hans Boehm <boehm@acm.org>
3651 * optabs.c (emit_libcall_block): When using non-call exceptions,
3652 don't add REG_LIBCALL reg notes to trapping calls.
3654 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3656 * flow.c (propagate_block_delete_libcall): Remove unused first arg
3657 (propagate_one_insn): Update for above change
3659 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3661 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
3662 _Unwind_GetTextRelBase): Argument is unused.
3664 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3666 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
3667 Loop through NOPs, placeholders, and components.
3668 Don't go through NOPs if change mode.
3669 (record_alias_subset): Do nothing if SUBSET and SET are the same.
3670 * emit-rtl.c (set_mem_alias_set): Enable check.
3671 * expr.c (find_placeholder): New function.
3672 (expand_expr, case PLACEHOLDER_EXPR): Use it.
3673 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
3674 to modify it and avoid unneeded copies.
3675 * expr.h (expand_expr): Always define.
3676 (find_placeholder): New declaration.
3678 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3680 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
3681 operand 2 is the stack pointer.
3682 ("addr-peephole"): Fix address computation peephole when operand 2
3683 is the stack pointer.
3685 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3687 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
3688 (ix86_setup_incoming_varargs): Likewise.
3690 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
3692 * stor-layout.c (layout_type): Don't complain about too-large
3695 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3697 * function.c (keep_stack_depressed): Don't use delete_insn.
3699 * expr.h (set_mem_alias_set): Move decl to here.
3700 * rtl.h (mem_attrs): New typedef and struct.
3701 (union rtunion_def): Add field for mem_attrs.
3702 (X0MEMATTR, MEM_ATTRS): New macros.
3703 (MEM_ALIAS_SET): Use MEM_ATTRS.
3704 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
3705 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
3706 (set_mem_alias_set): Delete decl from here.
3708 * alias.c (set_mem_alias_set): Delete from here.
3709 * emit-rtl.c (mem_attrs_htab): New variable.
3710 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
3711 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
3712 (mem_attrs_mark, get_mem_attrs): Likewise.
3713 (gen_rtx_MEM): Clear MEM_ATTRS.
3714 (set_mem_attributes): Move to here.
3715 (set_mem_alias_set): Likewise, and call get_mem_attrs.
3716 (init_emit_once): const_int_htab now deletable htab.
3717 Initialize mem_attrs_htab.
3718 * explow.c (set_mem_attributes): Delete from here.
3719 * function.c (put_var_into_stack): Clear MEM_ATTRS.
3720 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
3721 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
3722 * reload1.c (reload): Rework changing REG to MEM.
3724 2001-09-30 H.J. Lu <hjl@gnu.org>
3726 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
3727 * config.in: Rebuild.
3729 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3731 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
3732 ("tsthi_1"): Avoid allocation in register y.
3733 ("*movqi_68hc12"): Reorganize and fix constraints.
3734 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
3735 ("addqi3"): Likewise.
3736 ("addhi3"): Fix constraints.
3737 ("*logicalhi3_zexthi"): Disparage soft registers.
3739 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3741 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
3744 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3746 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
3747 that we use setjmp/longjmp exceptions.
3749 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
3751 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
3752 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
3753 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3754 _cpp_pool_alloc, _cpp_next_chunk): Remove.
3755 (_cpp_extend_buff, BUFF_ROOM): Update.
3756 (_cpp_append_extend_buff): New.
3757 (struct cpp_reader): Remove macro_pool, add a_buff.
3758 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
3760 (cpp_destroy): Free a_buff instead of macro_pool.
3761 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
3762 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3763 _cpp_pool_alloc, ): Remove.
3764 (parse_number, parse_string): Update use of _cpp_extend_buff.
3765 (_cpp_extend_buff): Update.
3766 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
3767 * cpplib.c (glue_header_name, parse_answer):
3768 Update use of _cpp_extend_buff.
3769 (cpp_register_pragma, cpp_register_pragma_space): Use
3771 (do_assert, do_unassert): Check for EOL, update.
3772 * cppmacro.c (stringify_arg, collect_args): Update to use
3773 _cpp_extend_buff and _cpp_append_extend_buff.
3774 (save_parameter, parse_params, alloc_expansion_token,
3775 _cpp_create_definition): Rework memory management.
3777 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
3779 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
3780 update md_exec_prefix.
3781 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
3784 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3786 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
3787 (SELECT_CC_MODE): Use s390_select_ccmode.
3788 * config/s390/s390-protos.h (s390_select_ccmode): Add.
3789 * config/s390/s390.c (s390_select_ccmode): New.
3790 (s390_match_ccmode): Add CCLmode.
3791 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
3792 (output_branch_condition, output_inverse_branch_condition): Removed.
3793 (print_operand): Use s390_branch_condition_mnemonic.
3794 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
3795 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
3796 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
3798 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
3799 when converting conditional branches to far branches.
3800 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
3801 cmpint_di): Use CCSmode instead of CCUmode.
3803 * config/s390/s390.c (legitimate_la_operand_p): New.
3804 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
3805 * config/s390/s390.md (movsi): Convert load address patterns to
3806 arithmetic operations when necessary.
3807 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
3808 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
3809 (*do_la_reg_0): Don't use before reload.
3811 * config/s390/s390.c (legitimize_address): Make more efficient
3812 use of two-register addressing mode.
3814 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
3815 with -mno-backchain in some corner cases.
3817 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
3819 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
3821 * reload.c (find_reloads): Mark new USE insns with QImode.
3822 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
3823 find_reloads_subreg_address): Likewise.
3824 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
3826 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
3828 (reload): Make sure there are no USEs with mode other than
3829 VOIDmode. At the end, remove those marked with QImode.
3831 2001-09-29 Per Bothner <per@bothner.com>
3833 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
3834 * Makefile.in (includedir): Rename to local_includedir.
3835 (includedir): Define as $(prefix)/include.
3836 * config.in (PREFIX_INCLUDE_DIR): New variable.
3837 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
3839 2001-09-29 Bernd Schmidt <bernds@redhat.com>
3841 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
3843 * doc/extend.texi (Vector Extensions): New node.
3844 * doc/invoke.texi (Machine Dependent Options): Add documentation for
3845 i386 -mmmx, -msse, -m3dnow.
3847 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
3849 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
3851 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
3853 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
3855 * doc/invoke.texi (Optimize Options): Delete spurious @table.
3857 2001-09-28 Richard Henderson <rth@redhat.com>
3859 * varasm.c (assemble_integer): Bound alignment check by
3862 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
3864 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3866 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
3868 2001-09-25 Bernd Schmidt <bernds@redhat.com>
3870 Mostly from Graham Stott <grahams@redhat.com>
3871 * c-common.c (type_for_mode): Add support for V2SFmode.
3872 * tree.c (build_common_tree_nodes_2): Likewise.
3873 * tree.h (enum tree_index, global_trees): Likewise.
3874 * config/i386/i386.c (x86_3dnow_a): New variable.
3875 (override_options): Support 3Dnow extensions.
3876 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
3877 Athlon's version of 3Dnow.
3878 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
3879 (ix86_expand_builtin): Handle them.
3880 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
3881 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
3882 TARGET_3DNOW_A): New macros.
3883 (TARGET_SWITCHES): Add 3Dnow switches.
3884 (VALID_MMX_REG_MODE_3DNOW): New macro.
3885 (VECTOR_MODE_SUPPORTED_P): Use it.
3886 (enum ix86_builtins): Add entries for 3Dnow builtins.
3887 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
3888 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
3889 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
3890 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
3891 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
3892 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
3893 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
3894 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
3895 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
3896 sfence_insn, prefetch): Make these available if TARGET_SSE or
3899 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
3901 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
3902 ix86_va_start, ix86_build_va_list): Declare.
3903 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
3904 ix86_va_start, ix86_build_va_list): New global functions.
3905 * i386.md (sse_prologue_save_insn): New insn.
3906 (sse_prologue_save): New expander.
3907 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
3908 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
3910 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3912 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
3913 Use size_t everywhere, make definitions consistent with
3916 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
3918 * gcse.c (replace_store_insn): Use delete_insn.
3919 * loop.c (move_movables): Likewise; avoid delete_insn
3920 from clobbering notes moved elsewhere.
3921 (check_dbra_loop): Use delete_insn.
3922 * ssa.c (convert_from_ssa): Likewise.
3923 * cse.c (cse_insn): Use delete_insn.
3925 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3927 * cpphash.h (struct cpp_buff): Make unsigned.
3928 (_cpp_get_buff): Take length of size_t.
3929 (_cpp_unaligned_alloc): New.
3930 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
3931 (struct cpp_reader): Remove ident_pool. Add u_buff.
3932 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
3933 (cpp_destroy): Destroy u_buff, not ident_pool.
3934 * cpplex.c (parse_number, parse_string, save_comment,
3935 cpp_token_as_text): Update to use the unaligned buffer.
3936 (new_buff): Make unsigned.
3937 (_cpp_unaligned_alloc): New.
3938 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
3939 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
3941 (collect_args): Make unsigned.
3943 2001-09-27 Zack Weinberg <zack@codesourcery.com>
3945 * cpplex.c (cpp_output_token): Use a putc loop for
3946 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
3948 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
3949 * configure, config.in: Regenerate.
3950 * system.h: Replace fwrite and fprintf with their unlocked
3951 variants if available.
3953 2001-09-27 Richard Henderson <rth@redhat.com>
3955 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
3956 in favour of .eh_frame.
3958 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
3960 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
3962 (LIBCALL_VALUE): Likewise.
3964 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
3966 * cpphash.h: Update comment.
3967 * cpplex.c: Update comments.
3968 (_cpp_can_paste): Remove.
3969 * cpplib.h (_cpp_can_paste): Remove.
3970 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
3971 lexer rather than _cpp_can_paste.
3973 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
3975 * doc/cppinternals.texi: Update.
3977 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
3979 * cpphash.h (struct cpp_pool): Remove locks and locked.
3980 (struct cpp_context): Add member buff.
3981 (struct cpp_reader): Remove member argument_pool.
3982 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
3983 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
3984 * cpplex.c (chunk_suitable): Remove pool argument.
3985 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
3986 (new_buff, _cpp_extend_buff): Update.
3987 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
3988 which buffer is returned.
3989 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
3990 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
3991 * cppmacro.c (lock_pools, unlock_pools): Remove.
3992 (push_ptoken_context): Take a _cpp_buff.
3993 (enter_macro_context): Pool locking removed.
3994 (replace_args): Use a _cpp_buff for the replacement list with
3996 (push_token_context): Clear buff.
3997 (expand_arg): Use _cpp_pop_context.
3998 (_cpp_pop_context): Free a context's buffer, if any.
4000 2001-09-26 DJ Delorie <dj@redhat.com>
4002 * c-typeck.c (digest_init): Check for sizeless arrays.
4004 2001-09-26 Richard Henderson <rth@redhat.com>
4006 * optabs.c (init_one_libfunc): Create a dummy function type
4007 instead of using error_mark_node.
4009 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4011 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
4012 _cpp_extend_buff, _cpp_free_buff): New.
4013 (struct cpp_reader): New member free_buffs.
4014 * cppinit.c (cpp_destroy): Free buffers.
4015 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
4016 _cpp_extend_buff, _cpp_free_buff): New.
4017 * cpplib.h (struct cpp_options): Remove unused member.
4018 * cppmacro.c (collect_args): New. Combines the old parse_arg
4019 and parse_args. Use _cpp_buff for memory allocation.
4020 (funlike_invocation_p, replace_args): Update.
4022 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
4024 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
4026 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
4028 * except.c (sjlj_mark_call_sites): Change address inside sequence.
4030 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
4032 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
4035 2001-09-25 Janis Johnson <janis187@us.ibm.com>
4036 Jim Wilson <wilson@redhat.com>
4038 * doc/install.texi (Specific, ia64-*-linux): Document.
4040 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
4042 * Makefile.in (cfgrtl.o): Add.
4043 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4044 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4045 free_aux_for_edge): Declare.
4047 (HAVE_return): Undefine.
4048 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4049 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4050 free_aux_for_edge): New global functions.
4051 (first_delete_block): New static variable.
4052 (init_flow): Clear first_delete_block.
4053 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
4054 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
4055 try_redirect_by_replacing_jump, last_loop_beg_note,
4056 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
4057 delete_insn, delete_insn_chain, create_basic_block_structure,
4058 create_basic_block, flow_delete_block, compute_bb_for_insn,
4059 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
4060 set_block_for_new_insns, split_block, merge_blocks_nomove,
4061 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4062 redirect_edge_and_branch, force_nonfallthru_and_redirect,
4063 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
4064 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
4065 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
4066 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4067 purge_all_dead_edges): Move to ....
4068 * cfgrtl.c: New file; .... Here.
4070 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
4071 (reroder_basic_block): Use alloc_aux_for_blocks.
4072 * predict.c (estimate_bb_frequencies): Likewise; use
4073 alloc_aux_for_edges.
4074 * profile.c (compute_branch_probabilities): Likewise.
4075 (branch_prob): Likewise.
4076 * reg-stack.c (reg_to_stack): Likewise.
4078 * emit-rtl.c (emit_insns_after): Never return NULL.
4080 * basic-block.h (set_block_for_new_insns): Delete.
4081 * cfgrtl.c (set_block_for_new_insns): Delete.
4083 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
4084 calls when crossjumping.
4086 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
4087 * unroll.c (copy_loop_body): Use delete_insn.
4089 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
4090 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
4091 keep_stack_depressed): Likewise.
4092 * gcse.c (cprop_cc0_jump): Likewise.
4093 * local-alloc.c (update_equiv_regs): Likewise.
4094 * loop.c (scan_loop, loop_delete_insns): Likewise.
4095 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
4096 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
4097 delete_output_reload, delete_address_reloads_1,
4098 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
4100 * sibcall.c (replace_call_placeholder): Likewise.
4101 * cse.c (cse_insn): Likewise.
4103 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4105 From Graham Stott <grahams@redhat.com>
4106 (def_builtin): Only define builtins appropriate for target_flags. All
4108 (builtin_decsription): Add new field mask which is used to determine
4109 when to define the builtin via the macro def_builtin.
4111 (bdesc_comi): Initialise new mask fields.
4112 (bdesc_2srg): Likewise.
4113 (bdesc_1arg): Likewise.
4115 * config/i386/i386.c (ix86_init_builtins): Correct return type
4116 building v4hi_ftype_v4hi_int_int tree node.
4117 (ix86_expand_sse_comi): Fix typo swapping operands.
4118 Don't swap comparision condition, it is already swapped.
4119 (ix86_expand_sse_compare): Before swapping operands
4120 move operand 1 into new rtx and not the target rtx.
4121 Don't swap comparison condition, it is already swapped.
4122 Always check whether we need to create a new TARGET.
4124 * config/i386/i386.md: (sse_comi) Fix typos.
4125 (sse_ucomi): Likewise.
4126 (cvtss2si): Fix operand 0 contraint.
4127 (cvttss2si): Likewise.
4128 (sse_unpckhps): Fix mode for operand 2.
4129 (sse_unpcklps): Likewise.
4131 2001-09-25 Graham Stott <grahams@redhat.com>
4133 * sibcall.c (skip_copy_to_return_value): Tighten return value
4136 2001-09-24 David Edelsohn <edelsohn@gnu.org>
4138 * rs6000.c (lwa_operand): Address must be word aligned.
4140 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4142 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
4143 number has been set.
4144 (type_hash_mark): Mark type itself.
4146 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
4148 * c-lex.c (cb_def_pragma): Update.
4149 (c_lex): Update, and skip padding.
4150 * cppexp.c (lex, parse_defined): Update, remove unused variable.
4151 * cpphash.h (struct toklist): Delete.
4152 (union utoken): New.
4153 (struct cpp_context): Update.
4154 (struct cpp_reader): New members eof, avoid_paste.
4155 (_cpp_temp_token): New.
4156 * cppinit.c (cpp_create_reader): Update.
4157 * cpplex.c (_cpp_temp_token): New.
4158 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
4159 (cpp_output_token): Don't print leading whitespace.
4160 (cpp_output_line): Update.
4161 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
4162 do_include_common, do_line, do_ident, do_pragma,
4163 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
4164 parse_assertion): Update.
4165 (get_token_no_padding): New.
4166 * cpplib.h (CPP_PADDING): New.
4167 (AVOID_LPASTE): Delete.
4168 (struct cpp_token): New union member source.
4169 (cpp_get_token): Update.
4170 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
4171 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
4172 replace_args, quote_string, stringify_arg, parse_arg, next_context,
4173 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
4174 _cpp_backup_tokens, _cpp_create_definition): Update.
4175 (push_arg_context): Delete.
4176 (padding_token, push_token_context, push_ptoken_context): New.
4177 (make_string_token, make_number_token): Update, rename.
4178 (cpp_get_token): Update to handle tokens as pointers to const,
4179 and insert padding appropriately.
4180 * cppmain.c (struct printer): New member prev.
4181 (check_multiline_token): Constify.
4182 (do_preprocessing, cb_line_change): Update.
4183 (scan_translation_unit): Update to handle spacing.
4184 * scan-decls.c (get_a_token): New.
4185 (skip_to_closing_brace, scan_decls): Update.
4186 * fix-header.c (read_scan_file): Update.
4188 * doc/cpp.texi: Update.
4190 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4192 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
4193 leak by passing malloc'ed pointer to reconcat, not concat.
4195 2001-09-24 DJ Delorie <dj@redhat.com>
4197 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
4199 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
4201 * flow.c (delete_dead_jumptables): Delete jumptable if the only
4202 reference is from the literal pool.
4204 2001-09-24 Janis Johnson <janis187@us.ibm.com>
4206 * doc/install.texi (Final install): Request additional information
4207 in mail about successful builds.
4209 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4211 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
4212 initial value of return pointer register instead of value in frame-20.
4215 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4217 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
4218 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
4219 the libcall if there isn't a referenced identifier for the symbol.
4221 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4223 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
4224 non 64-bit machines. Use these as a plabel for the trampoline.
4225 (TRAMPOLINE_SIZE): Adjust size for new words.
4226 (INITIALIZE_TRAMPOLINE): Initialize new words.
4227 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
4228 pointer to the plabel in the trampoline.
4230 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4232 * pa.c (function_arg): Pass floating arguments in both general and
4233 floating registers in indirect (dynamic) calls when generating code
4234 for the 32 bit ABI and the HP assembler.
4236 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4238 * doc/install.texi: Markup fixes.
4239 Use Solaris 2, SunOS 4 as appropriate.
4240 (Specific, *-*-solaris2*): Explain this.
4241 Unconditionally warn against /usr/ucb tools.
4242 Remove Sun as warning, obsolete.
4243 Move X11 header bug workaround here, update patches.
4244 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
4245 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
4247 2001-09-23 Zack Weinberg <zack@codesourcery.com>
4249 * errors.h (warning, error, fatal, internal_error): Don't mark
4250 with ATTRIBUTE_PRINTF_n.
4251 * toplev.h (internal_error, fatal_io_error, warning, error,
4252 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
4253 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
4256 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4258 * function.c (pop_function_context_from): var_refs_queue
4259 and temp slots now in GC memory.
4260 (mark_function_status, free_after_compilation): Likewise;
4261 also struct function now in GC memory.
4262 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
4263 (combine_temp_slots): Likewise.
4264 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
4265 (prepare_function_start): Use GC memory for struct function.
4266 (mark_temp_slot): Deleted.
4267 (gcc_mark_struct_function): struct function now in GC memory.
4269 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
4270 code for division, not modulus.
4272 * rtl.def (MEM): Remove obsolete part of comment.
4274 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
4276 * c-format.c (init_function_format_info): Check __builtin_printf
4277 and __builtin_fprintf even if -ffreestanding. Check C99 functions
4280 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4282 * c-common.c (format_attribute_table): Remove decl.
4283 * tree.h (format_attribute_table, lang_attribute_table): New decls.
4284 (lang_attribute_common): Likewise.
4286 * function.c (fix_lexical_address): Use set_mem_alias_set.
4287 (expand_function_start): Likewise.
4288 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
4290 * varasm.c (output_constant): Fix unused variable warning.
4292 * attribs.c: New file, from c-common.c.
4293 (attribute_tables): Now four elements.
4294 (format_attribute_table, lang_attribute_common): New variables.
4295 (init_attributes): Reflect above changes.
4296 (handle_mode_attribute): Delete check for wider than uintmax.
4297 * c-common.c: Delete parts moved to attribs.c.
4298 (enum attrs): Deleted; unused.
4299 (c_format_attribute_table): New variable.
4300 (c_common_lang_init): Initialize format_attribute_table with it.
4301 * c-common.h (decl_attributes): Remove decl.
4302 * tree.h (decl_attribute): Move it to here.
4303 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
4304 (attribs.o): New rule.
4306 2001-09-22 Andreas Jaeger <aj@suse.de>
4308 * builtins.c (c_getstr): Remove unused variable.
4310 2001-09-21 Richard Henderson <rth@redhat.com>
4312 * reload1.c (reload): Use delete_insn instead of splatting
4315 2001-09-21 Richard Henderson <rth@redhat.com>
4317 * reload.c (push_secondary_reload): Don't check for "=" in output
4318 constraint after ""->ALL_REGS check.
4320 2001-09-21 Richard Henderson <rth@redhat.com>
4322 * predict.c (expected_value_to_br_prob): Use pc_set.
4324 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
4325 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
4327 2001-09-21 Richard Henderson <rth@redhat.com>
4329 * rtl.h (LCT_RETURNS_TWICE): New.
4330 * calls.c (emit_call_1): Set current_function_calls_setjmp for
4332 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
4333 to ECF_RETURNS_TWICE.
4334 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
4337 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
4339 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
4340 (JMP_BUF_SIZE): New.
4342 2001-09-21 Richard Henderson <rth@redhat.com>
4344 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
4347 2001-09-21 Richard Henderson <rth@redhat.com>
4349 * tree.def (FDESC_EXPR): New.
4350 * expr.c (expand_expr): Handle it.
4351 * varasm.c (initializer_constant_valid_p): Likewise.
4352 (output_constant): Likewise.
4353 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
4354 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
4355 (ASM_OUTPUT_FDESC): New.
4356 * doc/tm.texi: Document the new macros.
4358 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
4360 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
4361 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
4362 once merging is complete.
4364 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4366 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
4368 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
4370 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
4371 that would be invalid after a merge.
4373 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
4375 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
4376 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
4378 (flow_delete_insn): This one.
4379 (delete_insn_chain): Rename from ...; do not care labels.
4380 (flow_delete_insn_chain): ... this one.
4381 (flow_delete_block): Remove the insns one BB has been expunged.
4382 (merge_blocks_nomove): Likewise.
4383 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
4384 updating BB boundaries.
4385 (tidy_fallthru_edge): Likewise.
4386 (commit_one_edge_insertion): Likewise.
4387 * cfgbuild.c (find_basic_block): Likewise.
4388 (find_basic_blocks_1): Likewise.
4389 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
4390 (try_crossjump_to_edge): Likewise.
4391 (try_optimize_cfg): Likewise.
4392 * cse.c (delete_trivially_dead_insns): Likewise.
4393 * df.c (df_insn_delete): Likewise.
4394 * doloop.c (doloop_modify): Use delete_related_insns.
4395 * emit-rtl.c (try_split): Likewise.
4396 (remove_insn): Update BB boundaries.
4397 * expect.c (connect_post_landing_pads): Use delete_related_insns.
4398 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
4399 updating BB boundaries.
4400 (propagate_block_delete_insn): Likewise.
4401 (propagate_block_delete_libcall): Likewise.
4402 * function.c (delete_handlers): Use delete_related_insns.
4403 (thread_prologue_and_epilogue_insns): Likewise.
4404 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
4405 * genpeep.c (gen_peephole): Use delete_related_insns.
4406 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
4408 (find_cond_trap): Likewise.
4409 * integrate.c (save_for_inline): Use delete_related_insns.
4410 (copy_insn_list): Likewise.
4411 * jump.c (pruge_linie_number_notes): Likewise.
4412 (duplicate_loop_exit_test): Likewise.
4413 (delete_computation): Likewise.
4414 (delete_related_insn): Rename from ...; use delete_insn
4415 (delete_insn): ... this one.
4416 (redirect_jump): Use delete_related_insns.
4417 * loop.c (scan_loop): Likewise.
4418 (move_movables): Likewise.
4419 (find_and_verify_loops): Likewise.
4420 (check_dbra_loop): Likewise.
4421 * recog.c (peephole2_optimize): Likewise.
4422 * reg-stack.c (delete_insn_for_stacker): Remove.
4423 (move_for_stack_reg): Use delete_insn.
4424 * regmove.c (combine_stack_adjustments_for_block): Likewise.
4425 * reload1.c (delete_address_reloads): Use delete_related_insns.
4426 (fixup_abnormal_edges): Use delete_insn.
4427 * recog.c (emit_delay_sequence): Use delete_related_insns.
4428 (delete_from-delay_slot): Likewise.
4429 (delete_scheduled_jump): likewise.
4430 (optimize_skip): Likewise.
4431 (try_merge_delay_insns): Likewise.
4432 (full_simple_delay_slots): Likewise.
4433 (fill_slots_from_thread): Likewise.
4434 (relax_delay_slots): Likewise.
4435 (make_return_insns): Likewise.
4436 (dbr_schedule): Likewise.
4437 * rtl.h (delete_insn): Rename to delete_related_insns.
4438 (delete_insn, delete_insn_chain): New prototypes.
4439 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
4440 by df_insn_delete already.
4441 * ssa-dce.c (delete_insn_bb): Use delete_insn.
4442 * ssa.c (convert_from_ssa): Use delete_related_insns.
4443 * unroll.c (unroll_loop): Likewise.
4444 (calculate_giv_inc): Likewise.
4445 (copy_loop_body): Likewise.
4447 * i386-protos.h (ix86_libcall_value, ix86_function_value,
4448 ix86_function_arg_regno_p, ix86_function_arg_boundary,
4449 ix86_return_in_memory, ix86_function_value): Declare.
4450 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
4451 new static valurables.
4452 (x86_64_reg_class): New enum
4453 (x86_64_reg_class_name): New array.
4454 (classify_argument, examine_argument, construct_container,
4455 merge_classes): New static functions.
4456 (optimization_options): Enable flag_omit_frame_pointer and disable
4457 flag_pcc_struct_return on 64bit.
4458 (ix86_libcall_value, ix86_function_value,
4459 ix86_function_arg_regno_p, ix86_function_arg_boundary,
4460 ix86_return_in_memory, ix86_function_value): New global functions.
4461 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
4462 (function_arg_advance): Handle x86_64 passing conventions.
4463 (function_arg): Likewise.
4464 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
4465 (RETURN_IN_MEMORY): Move offline.
4466 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
4467 (FUNCTION_VALUE_REGNO_P): New macro.
4468 (FUNCTION_ARG_REGNO_P): Move offline.
4469 (struct ix86_args): Add maybe_vaarg.
4470 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
4471 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
4473 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
4475 * s390.md: Changed attributes for scheduling.
4476 * s390.c: (s390_adjust_cost, s390_adjust_priority)
4479 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
4481 Table-driven attributes.
4482 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
4483 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
4484 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
4485 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
4486 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
4487 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
4488 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
4489 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
4490 * tree.h (struct tree_decl): Change machine_attributes to
4492 * doc/c-tree.texi: Document that all attributes are now attached
4494 * c-common.c (add_attribute, attrtab, attrtab_idx,
4495 default_valid_lang_attribute, valid_lang_attribute): Remove.
4496 (attribute_tables, attributes_initialized,
4497 c_common_attribute_table, default_lang_attribute_table): New
4499 (handle_packed_attribute, handle_nocommon_attribute,
4500 handle_common_attribute, handle_noreturn_attribute,
4501 handle_unused_attribute, handle_const_attribute,
4502 handle_transparent_union_attribute, handle_constructor_attribute,
4503 handle_destructor_attribute, handle_mode_attribute,
4504 handle_section_attribute, handle_aligned_attribute,
4505 handle_weak_attribute, handle_alias_attribute,
4506 handle_no_instrument_function_attribute,
4507 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
4508 handle_no_limit_stack_attribute, handle_pure_attribute): New
4510 (init_attributes, decl_attributes): Rewrite to implement
4511 table-driven attributes.
4512 * c-common.h (enum attribute_flags): Move to tree.h.
4513 * c-format.c (decl_handle_format_attribute,
4514 decl_handle_format_arg_attribute): Rename to
4515 handle_format_attribute and handle_format_arg_attribute. Update
4516 for table-driven attributes.
4517 * c-common.h (decl_handle_format_attribute,
4518 decl_handle_format_arg_attribute): Remove prototypes.
4519 (handle_format_attribute, handle_format_arg_attribute): Add
4521 * c-decl.c (grokdeclarator): Handle attributes nested inside
4523 * c-parse.in (setattrs, maybe_setattrs): Remove.
4524 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
4525 Update to handle nested attributes properly.
4526 (maybe_resetattrs, after_type_declarator,
4527 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
4528 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
4530 (make_pointer_declarator): Update to handle nested attributes
4532 * doc/extend.texi: Update documentation of limits of attributes
4533 syntax. Warn about problems with attribute semantics in C++.
4534 * target.h (struct target): Remove valid_decl_attribute and
4535 valid_type_attribute. Add attribute_table and
4536 function_attribute_inlinable_p.
4537 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
4538 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
4539 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
4541 (TARGET_INITIALIZER): Update.
4542 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
4544 (function_attribute_inlinable_p): New function. Check for the
4545 presence of any machine attributes before using
4546 targetm.function_attribute_inlinable_p.
4547 (function_cannot_inline_p): Update.
4548 * Makefile.in (integrate.o): Update dependencies.
4549 * doc/tm.texi: Update documentation of target attributes and
4550 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
4551 * tree.c (default_valid_attribute_p, valid_machine_attribute):
4553 (default_target_attribute_table,
4554 default_function_attribute_inlinable_p): New.
4555 (lookup_attribute): Update comment to clarify handling of multiple
4556 attributes with the same name.
4557 (merge_attributes, attribute_list_contained): Allow multiple
4558 attributes with the same name but different arguments to appear in
4559 the same attribute list.
4560 * tree.h (default_valid_attribute_p): Remove prototype.
4561 (struct attribute_spec): New.
4562 (default_target_attribute_table): Declare.
4563 (enum attribute_flags): Move from c-common.h. Add
4564 ATTR_FLAG_TYPE_IN_PLACE.
4565 (default_function_attribute_inlinable_p): Declare.
4566 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
4567 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4568 (TARGET_ATTRIBUTE_TABLE): Define.
4569 (vms_attribute_table): New.
4570 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
4571 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4572 (TARGET_ATTRIBUTE_TABLE): Define.
4573 (arc_attribute_table, arc_handle_interrupt_attribute): New.
4574 * config/arm/arm.c (arm_valid_type_attribute_p,
4575 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
4577 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4579 (TARGET_ATTRIBUTE_TABLE): Define.
4580 (arm_attribute_table, arm_handle_fndecl_attribute,
4581 arm_handle_isr_attribute): New.
4582 * config/avr/avr.c (avr_valid_type_attribute,
4583 avr_valid_decl_attribute): Remove.
4584 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
4586 (TARGET_ATTRIBUTE_TABLE): Define.
4587 (avr_attribute_table, avr_handle_progmem_attribute,
4588 avr_handle_fndecl_attribute): New.
4589 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
4590 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4591 (TARGET_ATTRIBUTE_TABLE): Define.
4592 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
4593 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
4594 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4595 (TARGET_ATTRIBUTE_TABLE): Define.
4596 (h8300_attribute_table, h8300_handle_fndecl_attribute,
4597 h8300_handle_eightbit_data_attribute,
4598 h8300_handle_tiny_data_attribute): New.
4599 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
4600 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
4602 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
4604 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
4605 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4607 (TARGET_ATTRIBUTE_TABLE): Define.
4608 (ix86_attribute_table, ix86_handle_cdecl_attribute,
4609 ix86_handle_regparm_attribute): New.
4610 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
4611 i386_pe_valid_type_attribute_p): Remove.
4612 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
4613 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
4614 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4615 (TARGET_ATTRIBUTE_TABLE): Define.
4616 (ia64_attribute_table): New.
4617 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
4618 interrupt_ident2, model_ident1, model_ident2): Remove.
4619 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4620 (TARGET_ATTRIBUTE_TABLE): Define.
4621 (init_idents): Update.
4622 (m32r_attribute_table, m32r_handle_model_attribute): New.
4623 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
4625 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4626 (TARGET_ATTRIBUTE_TABLE): Define.
4627 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
4628 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
4629 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4630 (TARGET_ATTRIBUTE_TABLE): Define.
4631 (mcore_attribute_table, mcore_handle_naked_attribute): New.
4632 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
4633 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4634 (TARGET_ATTRIBUTE_TABLE): Define.
4635 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
4636 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
4637 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4638 (TARGET_ATTRIBUTE_TABLE): Define.
4639 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
4640 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
4641 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4642 (TARGET_ATTRIBUTE_TABLE): Define.
4643 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
4644 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4646 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
4648 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
4649 (TARGET_ATTRIBUTE_TABLE): Define.
4650 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
4652 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
4653 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4654 (TARGET_ATTRIBUTE_TABLE): Define.
4655 (v850_attribute_table, v850_handle_interrupt_attribute,
4656 v850_handle_data_area_attribute): New.
4657 * config/v850/v850-c.c (mark_current_function_as_interrupt):
4658 Return void. Call decl_attributes instead of
4659 valid_machine_attribute.
4661 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
4663 * sh-protos.h (sh_pr_n_sets): Declare.
4664 * sh.c (calc_live_regs): If the initial value for PR has been copied,
4665 look at the copy to determine if PR needs to be saved.
4666 sh_pr_n_sets: New function.
4667 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
4668 (ALLOCATE_INITIAL_VALUE): Define.
4670 * sh.c (initial_elimination_offset):
4671 Fix RETURN_ADDRESS_POINTER_REGNUM case.
4673 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
4675 * integrate.c (allocate_initial_values): New function.
4676 * integrate.h (allocate_initial_values): Declare.
4677 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
4679 * reload1.c (reload): And initialization of reg_equiv_memory_loc
4681 * toplev.c (rest_of_compilation): To here.
4682 Call allocate_initial_values.
4683 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
4685 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4687 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
4689 2001-09-20 DJ Delorie <dj@redhat.com>
4691 * c-typeck.c (really_start_incremental_init): Discriminate
4692 between zero-length arrays and flexible arrays.
4693 (push_init_level): Detect zero-length arrays and handle them
4694 like fixed-sized arrays.
4695 * expr.c (store_constructor): Handle zero-length arrays and
4696 flexible arrays correctly.
4697 * doc/extend.texi: Update zero-length array notes.
4699 2001-09-20 Jim Wilson <wilson@redhat.com>
4701 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
4702 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
4703 for issue port conflicts.
4704 (cycle_end_fill_slots): TYPE_L instructions take two slots.
4706 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
4708 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
4711 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4713 * fold-const.c (hashtab.h): Include.
4714 (int_const_binop): Remove FORSIZE arg and compute from type; all
4716 Call size_int_type_wide for all single-word constants.
4717 (size_htab_hash, size_htab_eq): New functions.
4718 (size_int_type_wide): Rework to use hash table.
4719 * ggc-common.c (hashtab.h): Include.
4720 (struct d_htab_root): New struct.
4721 (d_htab_roots): New variable.
4722 (ggc_add_deletable_htab, ggc_htab_delete): New functions
4723 (ggc_mark_roots): Handle deletable htabs.
4724 * ggc-page.c (ggc_marked_p): New function.
4725 * ggc-simple.c (ggc_marked_p): Likewise.
4726 * ggc.h: Reformatting throughout.
4727 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
4728 * tree.c (init_obstacks): Make type_hash_table a deletable root.
4729 (type_hash_add): Allocate struct type_hash from GC memory.
4730 (mark_hash_entry, mark_type_hash): Deleted.
4731 (type_hash_marked_p, type_hash_mark): New functions.
4732 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
4734 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
4736 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
4739 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4741 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
4742 array-too-large test for signed sizetype.
4744 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
4746 * i386.md (indirect_jump): Allow Pmode operand.
4747 (tablejump): LIkewise; perform expansion to 64bit mode.
4748 * i386.c (symbolic_operand): Allow 64bit PIC references.
4749 (pic_symbolic_operand): Likewise.
4750 (ix86_find_base_term): Strip the 64bit PIC references.
4751 (legitimate_pic_address_disp_p): Handle 64bit PIC.
4752 (legitimize_pic_address): Likewise.
4753 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
4754 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
4756 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
4758 * stringpool.c (get_identifier_with_length): New function.
4759 * tree.h (get_identifier_with_length): New prototype.
4761 2001-09-19 Alan Modra <amodra@bigpond.net.au>
4762 David Edelsohn <edelsohn@gnu.org>
4765 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
4766 already sign-extended.
4768 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
4769 * config/rs6000/rs6000.c (logical_operand): Always compare op as
4771 (rs6000_emit_set_long_const): Avoid unnecessary shift.
4772 (output_profile_hook): Declare label_name const.
4773 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
4774 to match constraints.
4776 2001-09-19 Stan Shebs <shebs@apple.com>
4778 * alias.c: Fix typos in comments.
4779 * sched-rgn.c (init_ready_list): Ditto.
4780 * unwind-dw2.c (uw_frame_state_for): Ditto.
4781 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
4782 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
4783 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
4785 2001-09-19 Richard Henderson <rth@redhat.com>
4787 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
4789 * Makefile.in (cfg.o): Depend on TM_P_H.
4791 2001-09-19 Richard Henderson <rth@redhat.com>
4793 * config/alpha/alpha.c (local_symbol_p): Split out from ...
4794 (local_symbolic_operand): ... here.
4795 (small_symbolic_operand): Check mode.
4796 (global_symbolic_operand): New.
4797 (input_operand): Reject symbolics if explicit relocs.
4798 (call_operand): Tidy.
4799 (alpha_legitimize_address): Use movdi_er_high_g.
4800 (alpha_expand_mov): Likewise.
4801 * config/alpha/alpha-protos.h: Update.
4802 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4803 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
4804 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
4805 (UNSPECV_LDGP2): Remove.
4806 (all call patterns): Use 's' not 'i' for symbolic constraint.
4807 (call_osf call_value_osf): Use call_operand.
4808 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
4809 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
4810 (prologue_ldgp_1_er): Remove.
4811 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
4812 (builtin_setjmp_receiver_er patterns): Use them.
4813 (exception_receiver_er): Likewise.
4815 2001-09-19 Richard Henderson <rth@redhat.com>
4817 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
4819 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
4820 and NON_LOCAL_GOTO notes.
4821 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
4822 copy over CALL_INSN_FUNCTION_USAGE.
4824 2001-09-18 Catherine Moore <clm@redhat.com>
4826 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
4829 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
4831 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
4832 new-style tm_file specification. Specify correct tm_p_file,
4833 md_file, and out_file for s390x.
4835 * config/s390/linux.h, linux64.h: Don't include other target
4836 macro header files. Now handled via tm_file.
4838 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
4839 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
4840 are defined before use.
4842 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
4844 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
4845 code generation only for Gnu assembler.
4847 2001-09-18 Catherine Moore <clm@redhat.com>
4849 * config/stormy16 (LIB_SPEC): Remove -lnosys.
4851 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
4853 * config/mips/mips.c (mips_frame_set): New.
4854 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
4855 a parallel frame-related expression with a set for each register.
4857 2001-09-18 Philip Blundell <philb@gnu.org>
4859 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
4862 2001-09-17 Dale Johannesen <dalej@apple.com>
4864 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
4865 * config/rs6000/aix.h (FIXED_R2): Define.
4866 * config/rs6000/darwin.h (FIXED_R2): Define.
4867 * config/rs6000/sysv4.h (FIXED_R2): Define.
4869 2001-09-17 Jeff Sturm <jsturm@one-point.com>
4871 * except.c (dw2_build_landing_pads): New local
4872 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
4873 barrier after clobbers. Fixes c++/4012.
4875 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4877 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
4879 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
4881 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
4882 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
4884 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4886 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
4889 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
4891 * cpphash.h (_cpp_lex_direct): New.
4892 * cpplex.c (_cpp_lex_token): Update.
4893 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
4894 and increment that pointer.
4895 * cppmacro.c (alloc_expansion_token): New.
4896 (lex_expansion_token): Lex macro expansion directly into
4899 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
4901 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
4903 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
4905 * basic-block.h (free_bb_for_insn): Declare.
4906 * bb-reorder.c (label_for_bb): Use block_label.
4907 (emit_jump_to_block_after): Remove.
4908 (insert_intra_1): Do not update block_for_insn.
4909 (insert_inter_bb_scope_notes): Likewise; update bb->end
4910 * cfg.c (free_bb_for_insn): New.
4911 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
4912 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
4913 (commit_one_edge_insertion): Likewise.
4914 (commit_one_edge_insertion): Do not update BB boundary.
4915 (commit_edge_insertions): Do not call compute_bb_for_insn.
4916 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
4917 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
4918 (merge_blocks_move_successor_nojumps): Likewise.
4919 (try_crossjump_to_edge): Do not update block_for_insn.
4920 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
4921 * df.c (df_pattern_emit_later): Do not update BB boundary.
4922 (df_jump_pattern_emit_after): Likewise.
4923 (df_insn_move_before): Use emit_insn_before.
4924 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
4926 (add_insn_after, add_insn_before, emit_insns_after): Update BB
4927 boundaries and basic_block_for_insn.
4928 (reorder_insns_nobb): Rename from reorder_insns.
4929 (reorder_insns): New.
4930 (emit_block_insn_before, emit_block_insn_after): Kill.
4931 * flow.c (check_function_return_warnings): Do not call
4932 compute_bb_for_insn; Do not free basic_block_for_insn.
4933 (attempt_auto_inc): Do not update basic_block_for_insn.
4934 * function.c (emit_return_into_block): Likewise;
4935 do not update BB boundaries.
4936 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
4937 (insert_insn_end_bb): Use emit_insn_before; Likewise.
4938 (pre_insert_copy_insn): Likewise.
4939 (update_ld_motion_notes): Likewise.
4940 (insert_insn_start_bb): Likewise.
4941 (replace_store_insn): Likewise.
4942 * ifcvt.c (noce_process_if_block): Likewise.
4943 (if_convert): Do not call compute_bb_for_insn.
4944 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
4945 Use emit_insn_before and emit_insn_after.
4946 * recog.c (split_all_insns): Do not update BB boundaries;
4947 Do not call compute_bb_for_insn.
4948 (peephole2_optimize): Do not update BB boundaries.
4949 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
4951 (emit_swap_insn): Likewise.
4952 (convert_regs_1): Likewise.
4953 * reload1.c (reload): Call compute_bb_for_insn.
4954 * rtl.h (reorder_insns_nobb): Declare.
4955 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
4956 * toplev.c (rest_of_compilation): Call free_bb_for_insn
4957 at places CFG is invalidated; do not call compute_bb_for_insn.
4959 * cfg.c (expunge_block): Invalidate BB structure.
4961 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
4964 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
4966 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
4968 * cpphash.h (_cpp_lex_token): Update prototype.
4969 * cpplex.c (_cpp_lex_token): New prototype.
4970 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
4971 lex_macro_node, read_flag, do_pragma_poison): Update.
4972 * cppmacro.c (cpp_get_token, parse_params,
4973 lex_expansion_token): Update.
4975 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
4977 * cppmain.c (scan_translation_unit): Don't worry about
4978 putting a space after hashes.
4979 * cpplib.c (directive_diagnostics): New.
4980 (_cpp_handle_directive): Update to use directive_diagnostics.
4981 (run_directive): Don't toggle prevent_expansion.
4982 (do_line): Backup in case of the line extension.
4983 * cpplib.h (cpp_lexer_pos): Remove.
4984 * cppmacro.c (_cpp_create_definition): Precede a leading #
4987 2001-09-15 Richard Henderson <rth@redhat.com>
4989 * c-typeck.c (comptypes): Handle zero-length arrays properly.
4991 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4993 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
4995 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4997 PR preprocessor/3571
4998 * tradcpp.c (handle_directive): Skip non-vertical space.
5000 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5002 * cppmain.c (setup_callbacks): Set line callback only
5003 if outputting preprocessed source.
5005 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5007 * collect2.c (main): Const-ification.
5008 * gcc.c (translate_options, process_command): Use xstrdup in
5009 lieu of xmalloc/strcpy.
5010 (main): Use concat in lieu of xmalloc/strcpy/strcat.
5012 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5014 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
5017 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5019 * scan-decls.c (scan_decls): Fix typo.
5021 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5023 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
5024 Split mlstring_pos into mls_line and mls_col.
5025 * cppinit.c (cpp_create_reader): Initialize line to 1.
5026 (cpp_destroy): Free tokenruns.
5027 (push_include): Don't update lexer_pos.
5028 * cpplex.c (unterminated, parse_string): Update.
5029 (lex_token): Don't update lexer_pos, update.
5030 * cpplib.c (if_stack): Save line instead of line + col.
5031 (start_directive, _cpp_do__Pragma, do_else, do_elif,
5032 push_conditional, _cpp_pop_buffer): Update.
5033 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
5034 (_cpp_create_definition): Update.
5036 2001-09-15 Eric Christopher <echristo@redhat.com>
5038 * config/mips/abi64.h: Add support for MEABI.
5040 2001-09-15 Eric Christopher <echristo@redhat.com>
5042 * config/mips/mips.md: Add unspec #2.
5044 (reload_outdi): Ditto.
5045 (reload_outsi): Ditto.
5048 2001-09-15 Eric Christopher <echristo@redhat.com>
5049 Jason Eckhardt <jle@redhat.com>
5051 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
5052 * config/mips/isa32-linux.h: New file.
5053 * config/mips/isa3264.h: Ditto.
5054 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
5055 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
5056 (output_block_mode): Support MEABI.
5057 (function_arg): Ditto. Fix floating point arg passing.
5058 (mips_va_start): Ditto.
5059 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
5061 (mips_asm_file_start): Add new section to pass abi to gdb.
5062 (function_arg_pass_by_reference): Support MEABI.
5063 (mips_parse_cpu): Support mips32 and mips64 processors.
5064 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
5065 TARGET_MIPS5KC. Support isa32 and isa64.
5066 (processor_type): Add r4kc, r5kc, r20kc.
5067 (GENERATE_MULT3_SI): New.
5068 (GENERATE_MULT3_DI): Ditto.
5069 (GENERATE_MULT3): Remove.
5070 (ISA_HAS_64BIT_REGS): Add isa == 64.
5071 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
5072 (ISA_HAS_MADD_MSUB): New.
5073 (ISA_HAS_CLZ_CLO): Ditto.
5074 (ISA_HAS_DCLZ_DCLO): Ditto.
5075 (ABI_GAS_ASM_SPEC): New.
5076 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
5079 (SUBTARGET_CC1_SPEC): Ditto.
5080 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5081 (PAD_VARARGS_DOWN): Support MEABI.
5082 (HARD_REGNO_NREGS): Move to mips.c.
5083 (ASM_OUTPUT_IDENT): Add #undef.
5084 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
5085 (mulsi3): Use GENERATE_MULT3_SI.
5086 (mulsi3_mult3): Ditto. Support mips32, mips64.
5087 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
5088 (mul_sub_si): New pattern.
5089 (unnamed splitters): New.
5090 (muldi3): Use GENERATE_MULT3_DI.
5091 (muldi3_internal2): Ditto.
5092 (movdicc): Support mips32.
5093 * config/mips/t-isa3264: New file.
5095 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
5097 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
5098 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
5099 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
5101 * reorg.c (fill_slots_from_thread): After call to
5102 steal_delay_list_from_target, update own_thread as new_thread may
5105 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
5107 * cpperror.c (print_location): Take line and column, for
5108 default positioning use the previously lexed token.
5109 (_cpp_begin_message): Take line and column.
5110 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
5111 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
5112 * cpphash.h (_cpp_begin_message): Update prototype.
5113 * cppinit.c (push_include): Don't set output line.
5114 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
5115 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
5116 (do_pragma): Kludge for front ends. Don't expand macros at all.
5117 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
5118 (struct cpp_token): Remove output_line.
5119 (struct cpp_callbacks): New member line_change.
5120 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
5121 cpp_get_token): Preserve BOL flag.
5122 (cpp_get_line): Remove.
5123 (_cpp_backup_tokens): Remove useless abort().
5124 * cppmain.c (cb_line_change): New.
5125 (scan_translation_unit): Don't worry about starting new lines here.
5126 * scan-decls.c (scan_decls): Update.
5127 * c-lex.c (c_lex, init_c_lex): Update.
5128 (cb_line_change, src_lineno): New.
5130 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
5132 * tree.c (append_random_chars): Generate the random
5133 characters in a reproducable fashion.
5135 2001-09-14 Richard Henderson <rth@redhat.com>
5137 * config/i386/i386.c (internal_label_prefix): New.
5138 (internal_label_prefix_len): New.
5139 (override_options): Set them.
5140 (local_symbolic_operand): New.
5141 (legitimate_pic_address_disp_p): Use it.
5142 (legitimize_pic_address): Likewise.
5144 2001-09-14 Marc Espie <espie@openbsd.org>
5146 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
5149 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5151 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
5152 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
5154 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
5156 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
5157 invocation of SUBREG_REGNO_OFFSET.
5159 * haifa-sched.c: Fix typo in FSF copyright statement.
5160 * sched-deps.c: Fix typo in FSF copyright statement.
5161 * sched-ebb.c: Fix typo in FSF copyright statement.
5162 * sched-rgn.c: Fix typo in FSF copyright statement.
5163 * sched-vis.c: Fix typo in FSF copyright statement.
5165 * config.gcc: Move inclusion of arm elf specific header files
5166 from the files themselves into the tm_file variable. Make
5167 sure that elfos.h is included before target specific elf
5169 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
5171 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
5172 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
5173 ASM_OUTPUT_CASE_LABEL): Protect definition.
5174 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
5175 not already defined.
5176 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
5177 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
5178 Remove duplicate definition.
5179 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
5180 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
5181 (RDATA_SECTION_FUNCTION): Remove redundant definition.
5182 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
5183 Remove inclusion of arm/elf.h.
5184 * config/arm/unknown-elf.h: as for conix-elf.h.
5185 (STARTFILE_SPEC): Include crti.o and crtn.o.
5186 * config/arm/linux-elf.h: as for conix-elf.h.
5187 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
5188 * config/arm/strongarm-elf.h: Remove inclusion of
5190 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
5191 * config/arm/unknown-elf-oabi.h: Remove inclusion of
5192 unknown-elf.h and elf.h.
5193 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
5194 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
5195 ASM_WEAKEN_LABEL): Remove redundant definition.
5196 * config/arm/elf.h: Test for inclusion of elfos.h
5197 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
5198 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
5199 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
5200 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
5201 redundant definition.
5202 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
5203 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
5204 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
5205 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
5206 Add rules to build crti.o and crtn.o
5207 * crti.asm: New file.
5208 * crtn.asm: New file.
5210 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
5212 * c-parse.in (_yylex): Use _cpp_backup_tokens.
5213 * cpphash.h (struct tokenrun): Add prev.
5214 (struct lexer_state): Remove bol.
5215 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
5216 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
5218 * cppinit.c (cpp_create_reader): Don't set bol.
5219 (cpp_destroy): Don't free lookaheads.
5220 * cpplex.c (lex_directive): Remove.
5221 (next_tokenrun): Update.
5222 (_cpp_lex_token): Clean up logic.
5223 (lex_token): Update to return a pointer to lexed token, since it
5224 can move to the start of the buffer. Simpify newline handling.
5225 * cpplib.c (SEEN_EOL): Update.
5226 (skip_rest_of_line): Remove lookahead stuff.
5227 (end_directive): Line numbers are already incremented. Revert
5228 to start of lexed token buffer if we can.
5229 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
5230 parse_answer): Use _cpp_backup_tokens.
5231 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
5232 instead. Don't check for EOL.
5233 (do_include_common, do_line, do_pragma_system_header): Use
5235 * cpplib.h (BOL, _cpp_backup_tokens): New.
5236 * cppmacro.c (save_lookahead_token, take_lookahead_token,
5237 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
5238 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
5239 (builtin_macro): Don't use cpp_get_line.
5240 (cpp_get_line): Short term kludge.
5241 (parse_arg): Handle directives in arguments here. Back up when
5242 appropriate. Store EOF at end of argument list.
5243 (funlike_invocation_p): Use _cpp_backup_tokens.
5244 (push_arg_context): Account for EOF at end of list.
5245 (cpp_get_token): Remove lookahead stuff. Update.
5247 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5249 * c-parse.in (yyerror): Const-ification and/or static-ization.
5250 * c-typeck.c (push_member_name): Likewise.
5251 * collect2.c (main): Likewise.
5252 * dbxout.c (dbxout_parms): Likewise.
5253 * diagnostic.c (format_with_decl): Likewise.
5254 * dwarf2out.c (output_ranges): Likewise.
5255 * dwarfout.c (fundamental_type_code): Likewise.
5256 * except.c (dw2_output_call_site_table): Likewise.
5257 * gcc.c (do_spec_1): Likewise.
5258 * genopinit.c (optabs): Likewise.
5259 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
5260 gen_declaration_1, handle_impent): Likewise.
5261 * protoize.c (default_include, in_system_include_dir, abspath):
5263 * sched-vis.c (visualize_stall_cycles): Likewise.
5264 * sdbout.c (plain_type_1, sdbout_end_function,
5265 sdbout_end_epilogue): Likewise.
5266 * varasm.c (decode_reg_name): Likewise.
5268 * 1750a.c (mod_regno_adjust): Likewise.
5269 * alpha.c (alpha_write_one_linkage,
5270 unicosmk_output_default_externs): Likewise.
5271 * arm.c (arm_condition_codes): Likewise.
5272 * arm.h (arm_condition_codes): Likewise.
5273 * avr.c (output_movsisf, encode_section_info): Likewise.
5274 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
5276 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5277 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5278 * m88k.c (output_function_profiler): Likewise.
5279 * mips.c (mips_output_conditional_branch): Likewise.
5280 * ns32k.c (ns32k_out_reg_names): Likewise.
5281 * ns32k.h (ns32k_out_reg_names): Likewise.
5282 * pj.c (pj_output_rval): Likewise.
5283 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
5284 * sparc.c (sparc_flat_function_prologue,
5285 sparc_flat_function_epilogue): Likewise.
5287 2001-09-13 Markus Werle <numerical.simulation@web.de>
5288 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5290 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
5291 Aachen University of Technology".
5293 2001-09-13 Andreas Schwab <schwab@suse.de>
5295 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
5298 2001-09-13 Richard Henderson <rth@redhat.com>
5300 * config/alpha/alpha.c (small_symbolic_operand): New.
5301 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
5302 (some_operand, input_operand): Don't handle HIGH.
5303 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
5304 (alpha_expand_mov): Likewise.
5305 (print_operand) [H]: Just print HIGH symbol.
5306 (print_operand_address): Handle small data.
5307 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
5308 (TARGET_SWITCHES): Add -msmall-data/large-data.
5309 (PIC_OFFSET_TABLE_REGNUM): New.
5310 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
5311 (PREDICATE_COES): Update.
5312 * config/alpha/alpha.md (adddi_er_high): New.
5313 (adddi_er_low): Handle small data.
5314 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
5315 prefer .sdata to .rodata.
5316 (SELECT_RTX_SECTION): Likewise.
5318 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
5320 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
5321 defining __size_t and leaving size_t undefined.
5323 2001-09-12 Diego Novillo <dnovillo@redhat.com>
5325 * basic-block.h (expunge_block): Declare.
5326 * cfg.c (expunge_block): Remove static declaration.
5328 2001-09-12 Richard Henderson <rth@redhat.com>
5330 * integrate.c (copy_insn_list): Copy label name from
5331 NOTE_INSN_DELETED_LABEL.
5333 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5335 * c-common.c (c_tree_code_name): Const-ification.
5336 * c-decl.c (c_decode_option): Likewise.
5337 * c-typeck.c (warn_for_assignment): Likewise.
5338 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
5340 * cppinit.c (output_deps): Likewise.
5341 * dependence.c (dependence_string, direction_string): Likewise.
5342 * dwarf2out.c (output_ranges): Likewise.
5343 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
5344 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
5345 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
5346 standard_startfile_prefix, standard_startfile_prefix_1,
5347 standard_startfile_prefix_2, tooldir_base_prefix,
5348 standard_bindir_prefix, find_a_file): Likewise.
5349 * genattrtab.c (make_length_attrs): Likewise.
5350 * gencheck.c (tree_codes): Likewise.
5351 * genemit.c (gen_split): Likewise.
5352 * genrecog.c (special_mode_pred_table): Likewise.
5353 * graph.c (graph_ext): Likewise.
5354 * protoize (default_include): Likewise.
5355 * reload.c (reload_when_needed_name): Likewise.
5356 * sched-vis.c (visualize_stall_cycles): Likewise.
5357 * tlink.c (recompile_files): Likewise.
5358 * toplev.c (decode_g_option): Likewise.
5359 * tradcpp.c (output_deps): Likewise.
5360 * varasm.c (decode_reg_name): Likewise.
5362 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
5365 * avr.c (avr_regnames, encode_section_info): Likewise.
5366 * c4x.c (float_reg_names): Likewise.
5367 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
5368 * elfos.h (const_section): Likewise.
5369 * i386.c (ix86_comp_type_attributes): Likewise.
5370 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
5371 * ia64/aix.h (UNIQUE_SECTION): Likewise.
5372 * ia64.c (type_names): Likewise.
5373 * m68hc11.c (reg_class_names): Likewise.
5374 * m88k.c (m_options): Likewise.
5375 * mips.c (mips_output_conditional_branch, mips_unique_section):
5377 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5378 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
5379 ultra_code_names): Likewise.
5380 * sparc.h (OVERRIDE_OPTIONS): Likewise.
5382 2001-09-12 Jakub Jelinek <jakub@redhat.com>
5384 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
5385 Use --fatal-warnings option for gas.
5386 * configure: Rebuilt.
5388 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5390 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
5392 2001-09-11 Jim Wilson <wilson@redhat.com>
5394 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
5396 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5398 * builtins.c (c_strlen): Treat an offset too large for a
5399 HOST_WIDE_INT as out of range.
5401 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
5403 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
5404 (EDGE_CRITICAL_P): New predicate.
5405 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
5407 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
5408 (dump_edge_info): Remove "crit".
5409 * cfganal.c (mark_critical_edges): Kill.
5410 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
5411 * cfgcleanup.c (cleanup_cfg): Likewise.
5412 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
5413 (find_spanning_tree): Likewise.
5414 * reg-stack.c (convert_regs_1): Likewise.
5415 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
5417 * basic-block.h (create_basic_block_structure): New.
5418 (create_basic_block): Update prototype.
5419 (force_nonfallthru): New.
5420 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
5421 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
5422 handle updating of block_for_insn, creating of empty BBs and BBs at
5423 the end of INSN chain.
5424 (create_basic_block): New function.
5425 (split_block): Use create_basic_block.
5426 (force_nonfallthru_and_redirect): Break out from ...; cleanup
5427 (redirect_edge_and_branch_force): ... here.
5428 (force_nonfallthru): New.
5429 (split_edge): Rewrite to use force_nonfallthru and create_block.
5430 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
5431 (find_basic_blocks): Free basic_block_for_insn.
5432 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
5434 * cfg.c: Fix formating.
5435 * cfgcleanup.c: Fix formating.
5436 (merge_blocks, tail_recursion_label_p): Return bool.
5437 (merge_blocks_move_predecessor_nojumps,
5438 merge_blocks_move_successor_nojumps): Return void.
5440 2001-09-11 Jakub Jelinek <jakub@redhat.com>
5442 * configure.in: Check whether assembler supports section merging.
5443 * config.in: Rebuilt.
5444 * configure: Rebuilt.
5445 * varasm.c (variable_section, output_constant_pool): Pass alignment
5446 to SELECT_SECTION and SELECT_RTX_SECTION.
5447 (mergeable_string_section): New.
5448 (mergeable_constant_section): New.
5449 (default_elf_asm_named_section): Output SECTION_MERGE and
5450 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
5451 * output.h (mergeable_string_section): New.
5452 (mergeable_constant_section): New.
5453 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
5454 * toplev.c (flag_merge_constants): New.
5455 (f_options): Add -fmerge-constants and -fmerge-all-constants
5457 (toplev_main): Default to -fno-merge-constants if not optimizing.
5458 * flags.h (flag_merge_constants): Add extern.
5459 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
5460 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
5462 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
5463 Define if assembler has working .subsection -1 support.
5464 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
5465 Put constant into special SHF_MERGE sections if the linker should
5466 attempt to merge duplicates.
5467 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
5469 Put constant into special SHF_MERGE sections if the linker should
5470 attempt to merge duplicates.
5471 * config/alpha/elf.h: Likewise.
5472 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
5473 has working .subsection -1 support.
5474 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
5476 * config/svr3.h: Likewise.
5477 * config/darwin.h: Likewise.
5478 * config/arm/aof.h: Likewise.
5479 * config/arm/linux-elf.h: Likewise.
5480 * config/avr/avr.h: Likewise.
5481 * config/c4x/c4x.h: Likewise.
5482 * config/d30v/d30v.h: Likewise.
5483 * config/i386/dgux.h: Likewise.
5484 * config/i386/osfrose.h: Likewise.
5485 * config/i386/sco5.h: Likewise.
5486 * config/i386/svr3gas.h: Likewise.
5487 * config/ia64/aix.h: Likewise.
5488 * config/m32r/m32r.h: Likewise.
5489 * config/m68k/m68k.h: Likewise.
5490 * config/m88k/dgux.h: Likewise.
5491 * config/m88k/m88k.h: Likewise.
5492 * config/mcore/mcore-pe.h: Likewise.
5493 * config/mips/mips.h: Likewise.
5494 * config/pa/pa.h: Likewise.
5495 * config/pa/pa-linux.h: Likewise.
5496 * config/romp/romp.h: Likewise.
5497 * config/rs6000/sysv4.h: Likewise.
5498 * config/rs6000/xcoff.h: Likewise.
5499 * config/s390/linux.h: Likewise.
5500 * config/sparc/sparc.h: Likewise.
5501 * config/sparc/sysv4.h: Likewise.
5502 * config/stormy16/stormy16.h: Likewise.
5503 * config/v850/v850.h: Likewise.
5504 * config/vax/vms.h: Likewise.
5505 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
5506 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
5507 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
5508 default_elf_asm_named_section for SHF_MERGE sections.
5510 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
5512 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
5515 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
5517 * c-common.c (split_specs_attrs): Allow for empty attributes with
5518 empty TREE_PURPOSE. Fixes PR c/4294.
5520 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
5522 * basic-block.h (cached_make_edge, make_single_succ): New.
5523 (make_edge): Remove first parameter.
5524 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
5525 * cfg.c (cached_make_edge): Rename from make_edge; return newly
5526 created edge; use obstack allocation.
5527 (make_edge, make_single_succ_edge): New.
5528 (first_removed_edge): New static variable.
5529 (init_flow): Initialize first_removed_edge and n_edges.
5530 (clear_edges): Use remove_edge.
5531 (flow_delete_block): Likewise.
5532 (remove_edge): Add removed edges to the removed edges list.
5533 (split_block, redirect_edge_and_branch_force, split_edge):
5535 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
5536 (add_noreturn_fake_exit_edges): Likewise.
5537 (connect_infinite_loops_to_exit): Liekwise.
5538 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
5539 Use cached_make_edge.
5540 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
5541 * profile.c (branch_prob): Update make_edge call.
5542 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5544 2001-09-11 Richard Henderson <rth@redhat.com>
5546 * config/alpha/alpha.c: Tidy formatting.
5547 (local_symbolic_operand): Verify mode.
5548 (alpha_sa_mask): Ignore unicos for eh_return.
5549 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
5550 * config/alpha/alpha.md (umk divsi patterns): Remove.
5551 (extendsfdf2): Remove unicos check.
5552 (tablejump): Merge vms and unicos code; always use direct set
5555 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5557 * config.gcc (alpha*-*-unicosmk*): New target.
5559 * config/alpha/alpha-protos.h (symbolic_operand,
5560 unicosmk_add_call_info_word, unicosmk_add_extern,
5561 unicosmk_defer_case_vector, unicosmk_unique_section,
5562 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
5563 unicosmk_asm_file_start, unicosmk_asm_file_end,
5564 unicosmk_output_common): Declare.
5566 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
5567 direct_return, function_arg, alpha_va_start, alpha_va_arg,
5568 alpha_does_function_need_gp, alpha_end_function): Support Cray
5570 (alpha_init_machine_status, alpha_mark_machine_status,
5571 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
5572 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
5573 unicosmk_asm_named_section, unicosmk_insert_attributes,
5574 unicosmk_section_type_flags, symbolic_operand,
5575 unicosmk_output_module_name, unicosmk_output_default_externs,
5576 unicosmk_output_dex, unicosmk_output_externs,
5577 unicosmk_output_addr_vec, unicosmk_ssib_name,
5578 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
5579 unicosmk_asm_file_end, unicosmk_output_common,
5580 unicosmk_section_type_flags, unicosmk_unique_section,
5581 unicosmk_add_call_info_word, unicosmk_text_section,
5582 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
5583 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
5584 unicosmk_dex_count, unicosmk_special_name): New.
5585 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
5586 TARGET_ABI_UNICOSMK.
5587 (get_aligned_mem, alpha_expand_unaligned_load,
5588 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
5589 alpha_expand_unaligned_store_words): Support big-endian mode.
5590 (print_operand): Likewise. New format specifier 't'. Use
5591 TARGET_AS_SLASH_BEFORE_SUFFIX.
5592 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
5593 (alpha_pv_save_size): Update with above change.
5594 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
5595 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
5598 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
5599 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
5600 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
5601 (EXTRA_CONSTRAINT): New constraint 'U'.
5602 (PREDICATE_CODES): Add symbolic_operand.
5604 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
5605 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
5606 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
5607 (integer division and modulus patterns): Split in default and
5609 (*divmodsi_internal, *divmoddi_internal): Disable for
5610 TARGET_ABI_UNICOSMK.
5611 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
5612 little-endian and big-endian versions.
5613 (ext, ins, msk): Likewise.
5614 (extv, extzv, insv): Support big-endian mode.
5615 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
5616 (call_umk, call_value_umk, *call_umk, tablejump_umk,
5617 *tablejump_umk_internal, *call_value_umk): New.
5618 (*movdi_nofix): Add pattern for loading an address into a register on
5619 TARGET_ABI_UNICOSMK.
5620 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
5621 (umk_mismatch_args, arg_home_umk): New.
5622 (various insns): Don't use mov, fmov, nop, fnop and unop.
5623 (realign): Support TARGET_ABI_UNICOSMK.
5625 * config/alpha/unicosmk.h: New file.
5626 * config/alpha/t-unicosmk: New file.
5628 * fixinc/inclhack.def (unicosmk_restrict): New.
5629 * fixinc/fixincl.x: Regenerate.
5631 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
5632 (wchar_t): Check for and define __WCHAR_T__.
5634 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
5636 * combine.c (simplify_shift_const): Treat shifts by the mode
5639 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
5641 * cpphash.h (struct tokenrun): New.
5642 (struct cpp_context): New member bol.
5643 (struct cpp_reader): New members.
5644 (_cpp_init_tokenrun): New.
5645 * cppinit.c (cpp_create_reader): Set up the token runs.
5646 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
5647 (lex_token): New internalised version of _cpp_lex_token. Don't
5648 handle directives or the multiple include opimisation here any
5649 more. Simply lex a token.
5650 * cpplib.c (run_directive): Clear bol.
5651 (_cpp_pop_buffer): Set bol.
5652 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
5655 2001-09-11 Michael Meissner <meissner@redhat.com>
5657 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
5658 give an error if the user uses -mfp32.
5659 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
5661 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
5662 floating point register size.
5663 (EXTRA_SPECS): Add CPP_FPR_SPEC.
5665 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
5666 HOST_WIDE_INT_PRINT_DEC to properly print the result of
5668 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5669 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5671 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
5673 * dbxout.c (dbxout_parms): Fix typo in comment.
5674 * unroll.c (loop_find_equiv_value): Ditto.
5675 * toplev.c (rest_of_compilation): Ditto.
5676 * loop.c (scan_loop): Ditto.
5677 * dwarf2out.c (struct dw_fde_struct): Ditto.
5679 2001-09-10 Zack Weinberg <zackw@panix.com>
5681 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
5682 copying identifier when we're just going to throw it away.
5683 (parse_identifier_slow): New routine to handle abnormal cases.
5684 (_cpp_lex_token): Update call site.
5686 * hashtable.c (ht_lookup): Don't assume that the string we've
5687 been given is NUL-terminated.
5688 * system.h: #define __builtin_expect(a, b) to (a) if not
5691 2001-09-10 Michael Meissner <meissner@redhat.com>
5693 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
5696 2001-09-10 David Edelsohn <edelsohn@gnu.org>
5698 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
5700 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5702 * builtins.c (c_getstr): Correct thinko in last change and further
5705 2001-09-10 Tim Freeman <tim@fungibole.com>
5707 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
5708 into varray's and register them as roots with the garbage
5709 collector so they are not collected too soon.
5711 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
5713 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
5715 * basic-block.h (flow_obstack, label_value_list,
5716 tail_recursion_label_list): Declare
5717 (tidy_fallthru_edges): Declare.
5718 (expunge_block, last_loop_beg_note): Delete.
5719 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
5721 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
5722 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
5723 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
5724 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
5725 expunge_block, flow_delete_block, compute_bb_for_insn,
5726 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
5727 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
5728 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
5729 try_redirect_by_replacing_jump, last_loop_beg_note,
5730 redirect_edge_and_branch, redirect_edge_and_branch_force,
5731 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
5732 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5733 commit_edge_insertions, dump_flow_info, debug_flow_info,
5734 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
5735 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
5736 Move here from flow.c
5737 * cfganal.c: New file.
5738 (forwarder_block_p, can_fallthru, mark_critical_edges,
5739 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
5740 find_unreachable_blocks, create_edge_list, free_edge_list,
5741 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
5742 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
5743 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
5744 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
5745 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
5746 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
5747 Move here from flow.c
5748 * cfgbuild.c: New file
5749 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
5750 make_edges, find_basic_blocks_1, find_basic_blocks,
5751 find_sub_basic_blocks): Move here from flow.c
5752 * cfgcleanup.c: New file.
5753 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
5754 merge_blocks_move_predecessor_nojumps,
5755 merge_blocks_move_successor_nojumps, merge_blocks,
5756 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5757 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
5758 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
5760 * cfgloop.c: New file
5761 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
5762 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
5763 flow_loop_exit_edges_find, flow_loop_nodes_find,
5764 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5765 flow_loop_tree_node_add, flow_loops_tree_build,
5766 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
5767 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
5768 Move here from flow.c
5769 * flow.c: Remove everything moved elsewhere
5770 * output.h (cleanup_cfg): Return bool.
5772 * bb-reorder.c (reorder_block_def): Remove 'index'.
5773 (insert_intra_1): Add argument BB, set block for new note.
5774 (make_reorder_chain): Do not depdent on BB indexes.
5775 (make_reorder_chain_1): Do not use BB indexes.
5776 (label_for_bb): Likewise; set BB for new insn.
5777 (emit_jump_to_block_after): Likewise.
5778 (fixup_reoder_chain): Sanity check that all basic blocks
5779 are chained; verify newly created insn chain; remove
5780 undocnitional jump simplifying; Do not use BB indexes;
5781 properly initialize count and frequency information;
5782 dump reordered sequence.
5783 (insert_intra_bb_scope_notes): update call of insert_intra_1.
5784 (insert_inter_bb_scope_notes): Set block for new insn.
5785 (reorder_basic_blocks): Dump flow info before reoredering.
5787 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5789 * alias.c (clear_reg_alias_info): Use K&R format definition.
5790 Avoid unsigned warning.
5791 * builtins.c: Use "unsigned int", not "unsigned".
5792 (target_char_cast): Use host_integerp and tree_low_cst.
5793 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
5794 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
5795 (c_getstr): Likewise.
5796 (std_expand_builtin_va_arg): Use int_size_in_bytes.
5797 (builtin_memcpy_read_str): Avoid unsigned warning.
5798 (expand_builtin_memcpy): Alignments are unsigned.
5799 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
5800 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
5801 * predict.c (expensive_function_p): LIMIT now unsigned.
5802 * resource.c (mark_target_live_regs): Make some vars unsigned.
5803 * sdbout.c: Use "unsigned int", not "unsigned".
5804 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
5805 (sdbout_source_line): Likewise.
5806 (sdbout_record_type_name): Remove "const" for NAME declaration.
5807 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
5809 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
5811 * calls.c (store_one_arg): Expand comment.
5813 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5815 * calls.c (store_one_arg): Make sure that the entire argument is
5816 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
5818 2001-09-09 Richard Henderson <rth@redhat.com>
5820 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
5822 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
5824 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
5826 2001-09-09 Richard Henderson <rth@redhat.com>
5828 * config/alpha/alpha.c (alpha_next_sequence_number): New.
5829 (alpha_this_literal_sequence_number): New.
5830 (alpha_this_gpdisp_sequence_number): New.
5831 (some_operand, input_operand): Add HIGH.
5832 (local_symbolic_operand): New.
5833 (alpha_encode_section_info): New.
5834 (alpha_legitimate_address_p): Allow LO_SUM.
5835 (alpha_legitimize_address): Generate HIGH+LO_SUM.
5836 (alpha_expand_mov): Likewise.
5837 (secondary_reload_class): Check memory_operand not general_operand
5839 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
5840 (alpha_expand_unaligned_store): Likewise.
5841 (alpha_expand_unaligned_load_words): Likewise.
5842 (alpha_expand_unaligned_store_words): Likewise.
5843 (alpha_expand_block_clear): Likewise.
5844 (print_operand): Handle %#, %*, %H.
5845 (print_operand_address): Handle LO_SUM.
5847 (alpha_does_function_need_gp): Use it.
5848 (alpha_expand_block_move): Fix signed compare warnings.
5849 (alpha_sa_mask, alpha_align_insns): Likewise.
5850 * config/alpha/alpha-protos.h: Update.
5851 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
5852 (MASK_EXPLICIT_RELOCS): New.
5853 (TARGET_SWITCHES): Add -mexplicit-relocs.
5854 (EXTRA_CONSTRAINT): Add 'T'.
5855 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
5856 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
5857 (ENCODE_SECTION_INFO): Out line.
5858 (REDO_SECTION_INFO_P): New.
5859 (STRIP_NAME_ENCODING): New.
5860 (ASM_OUTPUT_LABELREF): New.
5861 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
5862 (PREDICATE_CODES): Update.
5863 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
5864 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
5865 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
5866 builtin_setjmp_receiver_er, exception_receiver_1_er,
5867 call_value_osf_1_er): New patterns.
5868 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
5869 (movqi, movhi, movsi): Add explicit $31 base register to lda.
5870 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
5871 (FINAL_PRESCAN_INSN): New.
5873 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
5875 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
5877 2001-09-08 Andreas Jaeger <aj@suse.de>
5879 * i386.h (TARGET_SWITCHES): Fix description.
5881 2001-09-07 David Edelsohn <edelsohn@gnu.org>
5883 * rs6000.c (num_insns_constant): Compute number of instructions
5886 * doc/install.texi: Explain AIX exception handling work-around.
5887 Update URL for AIX fixes.
5889 2001-09-07 Jim Wilson <wilson@redhat.com>
5891 * alias.c (clear_reg_alias_info): New.
5892 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
5893 * rtl.h (clear_reg_alias_info): Declare.
5895 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5897 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
5899 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
5900 (m16m,edivm,emulm): Change declaration to match definition.
5902 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5904 * reload.c (push_reload): Check for subreg_lowpart_p instead of
5905 SUBREG_BYTE being 0 when determining if the inner part of a subreg
5908 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5910 * c-common.c (signed_or_unsigned_type): Handle machine mode types
5911 which have no corresponding C type.
5912 * fold_const.c (target_isinf,target_isnan,target_negative): Update
5913 the representation of 64-bit doubles to work with 64-bit ints.
5915 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
5917 * config/mips/mips.c (override_options): Do not override ISA when ABI
5918 specified if MIPS_CPU_STRING_DEFAULT was specified.
5920 2001-09-07 Richard Henderson <rth@redhat.com>
5922 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
5923 (express_from_1): Wrap lines.
5924 * rtlanal.c (commutative_operand_precedence): Rename from
5925 operand_preference; export.
5926 * rtl.h: Declare it.
5927 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
5928 (simplify_binary_operation): Invoke simplify_plus_minus on
5929 (CONST (PLUS ...)) as well.
5930 (struct simplify_plus_minus_op_data): New.
5931 (simplify_plus_minus_op_data_cmp): New.
5932 (simplify_plus_minus): Use them. Avoid infinite recursion with
5933 simplify_binary_operation wrt CONST.
5935 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
5937 * h8300-protos.h (general_operand_dst_push): Remove.
5938 * h8300.c (general_operand_dst_push): Likewise.
5939 * h8300.h (OK_FOR_T): Likewise.
5940 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
5941 * h8300.md (pushqi_h8300): New.
5942 (pushqi_h8300hs): Likewise.
5944 (pushhi_h8300): Likewise.
5945 (pushhi_h8300hs): Likewise.
5948 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5950 * genattrtab.c (attr_printf): First arg is unsigned.
5951 Clean up formatting of callers.
5953 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
5955 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
5958 2001-09-07 Andreas Jaeger <aj@suse.de>
5960 * i386.h (TARGET_SWITCHES): Fix descriptions.
5962 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5964 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
5966 2001-09-06 Ira Ruben <ira@apple.com>
5968 Remove OP_IDENTIFIER.
5969 * tree.def (OP_IDENTIFIER): Remove.
5970 * tree.c (tree_node_kind enum): Remove op_id_kind.
5971 (tree_node_kind_names): Remove "op_identifiers".
5972 (make_node): Remove OP_IDENTIFIER test.
5973 (build_op_identifier): Removed because it isn't being used.
5974 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
5975 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
5977 2001-09-06 Richard Henderson <rth@redhat.com>
5979 * simplify-rtx.c (simplify_binary_operation): Revert last change.
5981 2001-09-06 Richard Henderson <rth@redhat.com>
5983 * simplify-rtx.c (simplify_binary_operation): Simplify contents
5986 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5988 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
5989 number used for CR register.
5991 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
5992 Joern Rennecke (amylaar@cygnus.com)
5994 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
5995 * h8300.c (initial_offset): Handle offset between RP and FP.
5996 (h8300_return_addr_rtx): New function.
5997 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
5999 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
6000 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6001 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
6002 (CAN_ELIMINATE, REGISTER_NAMES):
6003 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
6005 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
6007 Remove TYPE_NONCOPIED_PARTS.
6008 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
6009 (struct tree_type): Remove noncopied_parts.
6010 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
6011 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
6012 (fixed_type_p): Remove.
6013 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
6014 (expand_expr, MODIFY_EXPR): Likewise.
6015 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
6016 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
6018 2001-09-06 Alan Modra <amodra@bigpond.net.au>
6020 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
6022 (mask64_operand): Likewise.
6023 (includes_rldic_lshift_p): Likewise.
6024 (includes_rldicr_lshift_p): Likewise.
6026 2001-09-05 Ziemowit Laski <zlaski@apple.com>
6028 * objc/objc-act.c (build_message_expr): If a class method cannot
6029 be found, do not issue a warning if a corresponding instance
6030 method exists in the root class.
6032 2001-09-05 Richard Henderson <rth@redhat.com>
6034 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
6036 2001-09-05 Zack Weinberg <zack@codesourcery.com>
6038 * function.c (ggc_mark_struct_function): Mark f->outer.
6039 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
6040 * integrate.c (output_inline_function): ... not here.
6042 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
6044 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
6046 * i386.c (size_cost): New static variable.
6047 (override_function): Use size_cost when -Os is specified.
6049 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
6050 properly; Use current_function_calls_eh_return.
6051 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
6052 use leave to avoid dependency chain.
6054 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
6055 get BB loop_depth instead of computing it from LOOP notes.
6057 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
6059 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6061 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6062 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6063 UNALIGNED_DOUBLE_INT_ASM_OP): Define
6065 2001-09-05 Jeffrey A Law (law@cygnus.com)
6066 Jason Merrill (jason@redhat.com)
6068 * stor-layout.c (layout_type): Complain if an array's size can
6069 not be represented in a size_t.
6071 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
6073 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
6075 * gcc.c: (process_command) Add parentheses around assignment
6076 used as truth value.
6078 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6080 * config/mips/mips.c (save_restore_insns): Don't mark any register
6081 save slots as unchanging if current_function_calls_eh_return.
6083 2001-09-05 Richard Henderson <rth@redhat.com>
6085 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
6086 * config/alpha/alpha-protos.h: Declare it.
6087 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
6088 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
6089 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
6090 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
6091 (REG_OK_FOR_BASE_P): Select one of the above.
6093 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6095 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
6096 (crti.o): Prefix name of object file with $(T).
6099 2001-09-05 David S. Miller <davem@redhat.com>
6101 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6102 * config/sparc/linux64.h: Likewise.
6104 2001-09-05 Andreas Jaeger <aj@suse.de>
6106 * doc/invoke.texi (i386 Options): -mwide-multiply is not
6107 available anymore, remove the documentation.
6108 (i386 Options): Fix typo, cleanup index entries.
6110 * prefix.c (concat): Remove, we can use the version from liberty.
6112 2001-09-05 Richard Henderson <rth@redhat.com>
6114 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
6115 New functions split out of md file expanders.
6116 * config/alpha/alpha-protos.h: Declare them.
6117 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
6119 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
6121 * cppmacro.c (funlike_invocation_p): No need to restore context.
6123 2001-09-04 Richard Henderson <rth@redhat.com>
6125 * reload.c (push_reload): Export.
6126 * reload.h (push_reload): Declare it.
6128 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
6129 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6130 * config/alpha/alpha.c (alpha_legitimize_address): New.
6131 (alpha_legitimize_reload_address): Likewise.
6132 * config/alpha/alpha-protos.h: Declare them.
6134 2001-09-04 Stan Shebs <shebs@apple.com>
6136 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
6137 * config/darwin.c (machopic_stub_name): Account for internally
6138 generated lib calls such as memcpy.
6140 2001-09-04 Richard Henderson <rth@redhat.com>
6142 * unwind.h (_UA_END_OF_STACK): New flag.
6143 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
6145 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6147 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
6149 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
6151 * config/mips/mips.c (save_restore_insns): Change base_offset to
6152 fp_offset in second call to mips_emit_frame_related_store.
6154 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
6156 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
6157 sometimes be represented as a NOTE of type
6158 NOTE_INSN_DELETED_LABEL.
6159 (Insns): Document NOTE_INSN_DELETED_LABEL.
6161 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
6163 * c-common.h (tree_dump_index): Add more comments.
6164 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
6165 (dump_option_value_info): New struct.
6166 (dump_options): New array.
6167 (dump_switch_p): Parse switch options symbolically.
6168 * doc/invoke.texi (-fdump-ast): Rename to ...
6169 (-fdump-tree): ... here. Document that options are symbolic, and
6170 not all are applicable.
6172 2001-09-04 David S. Miller <davem@redhat.com>
6174 * config/sparc/sparc.md (define_splits): Kill constraints.
6176 Cleanup redundant and unused insn attributes.
6177 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
6178 binary, and move. Mark ialu as default.
6179 (commented out define_function_unit "alu"): Kill.
6180 (define_attr "use_clobbered"): Kill.
6181 (whole file): Kill address insn type references. Replace
6182 all unary/binary/move references with ialu.
6183 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
6184 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
6187 Simplify length insn attribute and make more judicious use
6188 of insn attribute defaulting.
6189 * config/sparc/sparc.md (all insns with length > one): Mark as
6190 insn type multi if real instructions, else use default if
6191 it is a forced splitter.
6192 (all insns with length == one): Use default insn length.
6193 (all insns of type ialu): Use default insn type.
6195 Fix erroneous insn attribute settings.
6196 (addx): Set insn type to misc.
6197 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
6198 const_umulsidi3_sp64): Set insn type to imul.
6200 Track SFmode vs DFmode insns according to UltraSPARC
6202 * config/sparc/sparc.md ("fptype"): New attribute, default
6204 (all DFmode single insns): Mark as fptype "double".
6206 2001-09-03 Jakub Jelinek <jakub@redhat.com>
6208 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
6210 2001-09-03 Richard Henderson <rth@redhat.com>
6212 * function.h (struct function): Add arg_pointer_save_area_init.
6213 * function.c (expand_function_end): Init arg_pointer_save_area.
6214 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
6215 when called from a nested function.
6217 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
6219 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
6222 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6224 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
6226 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
6228 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
6229 (emit_push_insn): Use specified padding direction when
6230 STACK_PUSH_CODE is POST_INC.
6232 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
6234 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6236 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
6238 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
6240 * cppinit.c (cpp_start_read): Free the imacros list as we
6241 traverse it. Don't free the chains before returning.
6242 (_cpp_push_next_buffer): Only try pushing buffers if we've
6243 completed -imacros handling.
6245 2001-08-31 Eric Christopher <echristo@redhat.com>
6247 * gcc.c (handle_braces): Add explaination for abort.
6249 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
6251 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
6252 move adjustment of bitpos instead.
6254 2001-08-31 Zack Weinberg <zack@codesourcery.com>
6256 * function.c: Remove all_functions. Make outer_function_chain
6258 (init_function_start): Don't add new function structure to
6260 (find_function_data, push_function_context_to,
6261 pop_function_context_from, put_var_into_stack,
6262 trampoline_address): Update for changed structure element names.
6263 (push_function_context_to): Disentangle.
6264 (free_after_compilation): Also free F.
6265 (expand_dummy_function_end): Don't free cfun here.
6266 (put_var_into_stack): Comment why we can't use find_function_data here.
6267 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
6268 (mark_function_chain): Split into maybe_mark_struct_function and
6269 ggc_mark_struct_function. Export the latter.
6270 (init_function_once): Mark from cfun and outer_function_chain;
6273 * function.h (struct function): Kill next_global. Rename next
6274 to outer. All users updated to match.
6275 (all_functions, outer_function_chain): Don't declare.
6277 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
6278 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
6279 don't touch f->inlinable, after calling rest_of_compilation.
6281 * tree.h: Forward-declare struct function. Prototype
6282 ggc_mark_struct_function.
6284 2001-08-31 Kazu Hirata <kazu@hxi.com>
6286 * config/h8300/h8300.md (*andorhi3): Fix typos.
6288 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6290 * calls.c (emit_library_call_value): Don't use a fixed
6291 argument after VA_CLOSE, i.e. out of scope in traditional C.
6293 * emit-rtl.c (gen_rtvec): Likewise.
6295 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6297 * Makefile.in (c-pragma.o): Depend on output.h.
6298 (reorg.o): Depend on except.h.
6300 * c-pragma.c: Include output.h.
6302 * reorg.c: Include except.h.
6304 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6306 2001-08-31 Richard Henderson <rth@redhat.com>
6308 * sched-deps.c (add_dependence): Don't elide dependency if the
6309 conditional used by insn is modified in elem.
6311 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
6313 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6315 2001-08-31 Diego Novillo <dnovillo@redhat.com>
6317 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
6320 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6322 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
6324 (stormy16_asm_out_constructor): New function.
6325 (TARGET_ASM_CONSTRUCTOR): Define.
6326 (TARGET_ASM_DESTRUCTOR): Define.
6328 2001-08-31 Andreas Jaeger <aj@suse.de>
6330 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
6331 * loop.c (add_label_notes): Likewise.
6332 * reload.c (find_reloads): Likewise.
6333 * config/sh/sh.c (machine_dependent_reorg): Likewise.
6335 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
6337 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
6338 code here. Take _Unwind_{W,Sw}ord*.
6339 (read_encoded_value_with_base): Use them.
6340 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
6342 (extract_cie_info): Simplify read_?leb128 handling.
6343 (execute_stack_op, execute_cfa_program): Likewise.
6344 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
6346 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6348 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
6349 the frame pointer to pop the stack if convenient.
6351 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
6352 Don't use post-increment before combine.
6353 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
6354 a call-saved register.
6356 2001-08-31 Andreas Jaeger <aj@suse.de>
6358 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
6361 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
6363 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
6364 not DIV/MOD, of course.
6366 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
6368 * rtl.def: Undo my patch commited 2001-08-27.
6370 * genattrtab.c: Ditto.
6374 * sched-int.h: Ditto.
6376 * target-def.h: Ditto.
6380 * haifa-sched.c: Ditto.
6382 * sched-rgn.c: Ditto.
6384 * sched-vis.c: Ditto.
6386 * Makefile.in: Ditto.
6388 * doc/md.texi: Ditto.
6390 * doc/tm.texi: Ditto.
6392 * doc/contrib.texi: Ditto.
6394 * doc/gcc.texi: Ditto.
6396 * genattrtab.h: Remove it.
6398 * genautomata.c: Remove it.
6400 * genattr.c: Undo my patch and Richard Henderson's patch commited
6403 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
6405 * config.gcc (h8300-*-elf*): New case.
6406 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
6407 (SUBTARGET_CPP_SPEC): Define.
6408 (EXTRA_SPECS): Define.
6409 (SUBTARGET_EXTRA_SPECS): Define.
6410 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
6411 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
6413 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
6415 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
6416 (LIB2FUNCS_EXTRA): Define.
6417 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
6418 config/h8300/fixunssfsi.c: New file.
6420 2001-08-30 Kazu Hirata <kazu@hxi.com>
6422 * config/h8300/h8300.md (zero_extendqihi2): Changes to
6423 define_expand to accommodate target-specific attributes.
6424 (anonymous zero_extendqihi2 patterns): New.
6426 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
6428 * h8300.md (*andorhi3): New pattern.
6430 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
6432 * h8300.c (dosize): Fix test for "sub".
6434 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
6436 * c-typeck.c (pointer_diff): Try to eliminate common term before
6439 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
6441 * config/arm/arm.c (arm_compute_initial_elimination_offset):
6442 Account for the saves of the FP registers.
6444 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
6445 (TEXT_SECTION_ASM_OP): Define.
6446 (INIT_SECTION_ASM_OP): Define.
6447 (FINI_SECTION_ASM_OP): Define.
6448 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
6449 (RDATA_SECTION_FUNCITON): Provide prototype.
6451 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
6453 * reload1.c (move2add_note_store): Correct typo checking for
6456 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
6458 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
6459 note should not be considered outside the libcall block.
6461 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6463 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
6465 2001-08-29 Kazu Hirata <kazu@hxi.com>
6467 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
6469 2001-08-29 Kazu Hirata <kazu@hxi.com>
6471 * config/h8300/h8300-protos.h: Add a prototype for
6473 * config/h8300/h8300.c (emit_logical_op): New.
6474 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
6481 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6483 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
6484 comparison with rtx INTVAL.
6485 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
6487 * pa.h (FUNCTION_ARG_SIZE): Likewise.
6489 2001-08-29 Kazu Hirata <kazu@hxi.com>
6491 * config/h8300/lib1funcs.asm: Update the copyright. Fix
6494 2001-08-29 Kazu Hirata <kazu@hxi.com>
6496 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
6497 (reg n) to (mem (pre_dec (reg n))
6498 (anonymous movsi pattern): Likewise.
6500 2001-08-29 Kazu Hirata <kazu@hxi.com>
6502 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
6504 2001-08-29 Kazu Hirata <kazu@hxi.com>
6506 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
6507 several special constants.
6509 2001-08-29 Kazu Hirata <kazu@hxi.com>
6511 * config/h8300/lib1funcs.asm: Fix comment typos.
6513 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6515 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
6516 Fix format specifier warnings.
6518 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
6519 inet_makeaddr, semctl): Prototype.
6521 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
6522 (save_restore_insns): Use base_offset, not gp_offset.
6524 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
6525 (ASM_OUTPUT_BYTE): Fix format specifier warning.
6527 2001-08-29 Richard Henderson <rth@redhat.com>
6529 * bb-reorder.c (function_tail_eff_head): New.
6530 (record_effective_endpoints): Set it.
6531 (fixup_reorder_chain): Use it.
6533 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6535 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
6537 2001-08-28 Dale Johannesen <dalej@apple.com>
6539 * config/darwin.c (machopic_function_base_name): Add const
6540 qualifier to a string.
6541 (darwin_encode_section_info): Ditto.
6543 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6545 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
6546 function definition.
6548 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6550 * df.h (struct df): Add rts_order variable.
6552 * df.c (df_visit_next_rts): New function.
6553 (df_visit_next): Renamed to df_visit_next_rc
6554 (df_analyse_1): Allocate/compute/free rts_order as well.
6555 (df_rd_global_compute): Use df_visit_next_rc instead of
6557 (df_ru_global_compute): Use df_visit_next_rts instead of
6560 * flow.c (flow_reverse_top_sort_order_compute): New function.
6562 * basic-block.h: Add prototype.
6564 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6566 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
6567 blocks, the BB_REACHABLE is now set, rather than aux being
6568 non-NULL. Update the test to reflect this.
6570 2001-08-28 Eric Christopher <echristo@redhat.com>
6572 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
6573 config/mips/crti.asm: Ditto.
6575 2001-08-28 Eric Christopher <echristo@redhat.com>
6576 Richard Henderson <rth@redhat.com>
6578 * c-pragma.h (add_weak): Move prototype from here...
6579 * output.h (add_weak): ... to here.
6580 * varasm.c (add_weak): Fix typo.
6581 * config/mips/crti.asm: New file.
6582 * config/mips/crtn.asm: Ditto.
6583 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
6584 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
6585 (INVOKE__main): Ditto.
6586 (INIT_SECTION_ASM_OP): New.
6587 (FINI_SECTION_ASM_OP): Ditto.
6588 (STARTFILE_SPEC): Add crti.
6589 (ENDFILE_SPEC): Add crtn.
6590 * config/mips/elf64.h: Same.
6591 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
6593 * config/mips/vxworks.h: Ditto.
6594 * config/mips/t-elf: Support crti and crtn.
6596 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6598 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
6601 2001-08-28 Richard Henderson <rth@redhat.com>
6603 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
6604 (one_cmplbi2 splitter): Remove redundant test.
6606 2001-08-28 Dale Johannesen <dalej@apple.com>
6608 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
6610 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
6612 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
6614 2001-08-28 Stan Shebs <shebs@apple.com>
6616 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
6617 (UNALIGNED_SHORT_ASM_OP): Define.
6618 (UNALIGNED_INT_ASM_OP): Define.
6620 2001-08-28 Will Cohen <wcohen@redhat.com>
6622 * config/rs6000/rs6000.md (store_multiple): Correct RTL
6623 generation for first set.
6625 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6627 * flow.c (redirect_edge_succ_nodup): Return new edge.
6628 (try_simplify_condjump): Use new edge.
6629 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
6631 * cse.c (cse_basic_block): Skip note instructions.
6633 2001-08-27 Richard Henderson <rth@redhat.com>
6635 * combine.c (combine_simplify_rtx): Don't reverse condition
6636 if there is no reverse for the condition.
6637 (simplify_comparison): Don't simplify subregs from INT to FP.
6639 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
6640 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
6641 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
6642 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
6643 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
6644 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
6646 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6648 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
6649 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
6651 (adddi_dilshr32, adddi_dishl32): Only data register can be
6652 source for mem destination.
6654 * expmed.c (store_bit_field): Ignore adjustment to bitpos
6655 and use bitnum to decide about register move.
6657 2001-08-27 Richard Henderson <rth@redhat.com>
6659 * genattr.c (main): Emit state_t even when not doing scheduling.
6661 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6662 Richard Henderson <rth@redhat.com>
6664 * gcse.c (reg_first_set, reg_last_set): Replace with ...
6665 (reg_avail_info, current_bb): ... these.
6666 (oprs_unchanged_p, record_last_reg_set_info): Use them.
6667 (compute_hash_table): Likewise.
6669 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6671 * flow.c (verify_flow_info): Use checksums to verify edges.
6673 2001-08-27 Richard Henderson <rth@redhat.com>
6675 * genautomata.c (expand_automata): Always create a description.
6677 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6679 * optabs.c (expand_binop): Correctly handle the carry in multiword
6680 add/subtract operations.
6682 2001-08-27 Fred Fish <fnf@be.com>
6684 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
6687 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6689 * reload.c (find_reloads_toplev): Back out this change:
6691 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
6693 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
6694 mem if the address is a mode_dependent_address_p.
6696 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6698 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6699 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6700 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6703 * genattr.c (main): New variable num_insn_reservations. Increase
6704 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6705 pipeline hazard recognizer interface.
6707 * genattrtab.h: New file.
6709 * genattrtab.c: Include genattrtab.h.
6710 (attr_printf, check_attr_test, make_internal_attr,
6711 make_numeric_value): Move protypes into genattrtab.h. Define them
6713 (num_dfa_decls): New global variable.
6714 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6715 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6716 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6717 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6719 * genautomata.c: New file.
6721 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6723 * sched-int.h: (curr_state): Add the external definition for
6724 automaton pipeline interface.
6725 (haifa_insn_data): Add comments for members blockage and units.
6727 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6728 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6729 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6730 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6731 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6732 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6733 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6735 (TARGET_SCHED): Use the new macros.
6737 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6738 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6739 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6740 dfa_bubble): New members in gcc_target.sched.
6742 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6743 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6744 (insn_queue): Redefine it as pointer to array.
6745 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6747 (max_insn_queue_index_macro_value): New variable.
6748 (curr_state, dfa_state_size, ready_try): New varaibles for
6749 automaton interface.
6750 (ready_element, ready_remove, max_issue): New function prototypes
6751 for automaton interface.
6752 (choose_ready): New function prototype.
6753 (insn_unit, blockage_range): Add comments.
6754 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6755 FUNCTION_UNITS_SIZE == 0.
6756 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6757 actual_hazard, potential_hazard): Add comments.
6758 (insn_cost): Use cost -1 as undefined value. Remove
6759 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6761 (ready_element, ready_remove): New functions for automaton
6763 (schedule_insn): Add new code for automaton pipeline interface.
6764 (queue_to_ready): Add new code for automaton pipeline interface.
6765 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6766 (debug_ready_list): Print newline when the queue is empty.
6767 (max_issue): New function for automaton pipeline interface.
6768 (choose_ready): New function.
6769 (schedule_block): Add new code for automaton pipeline interface.
6770 Print ready list before scheduling each insn.
6771 (sched_init): Add new code for automaton pipeline interface.
6772 Initiate insn cost by -1.
6773 (sched_finish): Free the current automaton state and finalize
6774 automaton pipeline interface.
6776 * sched-rgn.c: Include target.h.
6777 (init_ready_list, new_ready, debug_dependencies): Add new code for
6778 automaton pipeline interface.
6780 * sched-vis.c: Include target.h.
6781 (get_visual_tbl_length): Add code for automaton interface.
6782 (target_units, print_block_visualization): Add comments.
6784 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6785 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6786 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6787 (getruntime.o, genautomata.o): New entries.
6788 (genattrtab.o): Add new dependency file genattrtab.h.
6789 (genattrtab): Add new dependencies. Link it with `libm.a'.
6790 (getruntime.o, hashtab.o): New entries for canadian cross.
6792 * doc/md.texi: Description of automaton based model.
6794 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6796 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6797 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6798 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6799 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6800 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6801 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6802 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6804 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6805 MAX_DFA_ISSUE_RATE): New macro descriptions.
6807 * doc/contrib.texi: Add dfa based scheduler contribution.
6809 * doc/gcc.texi: Add more information about genattrtab.
6811 2001-08-27 Diego Novillo <dnovillo@redhat.com>
6813 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
6816 2001-08-27 Richard Henderson <rth@redhat.com>
6818 * function.c (expand_function_end): Don't init arg_pointer_save_area.
6819 (get_arg_pointer_save_area): New. Create an init it here.
6820 (fix_lexical_addr): Use it.
6821 * function.h: Declare it.
6822 * builtins.c (expand_builtin_setjmp_receiver): Use it.
6823 * stmt.c (expand_nl_goto_receiver): Use it.
6825 2001-08-27 Richard Henderson <rth@redhat.com>
6827 * final.c (final_scan_insn): Don't enter APP_ON mode for
6830 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
6831 alignment for assemble_integer for DW_EH_PE_aligned.
6832 * except.c (output_function_exception_table): Likewise.
6834 2001-08-26 Andreas Jaeger <aj@suse.de>
6836 * c-tree.h: Add prototyp for c_sizeof_nowarn.
6838 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
6840 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
6842 2001-08-27 Alan Modra <amodra@bigpond.net.au>
6844 * config/rs6000/rs6000.c (mask_operand): Rewrite without
6846 (mask64_operand): Likewise.
6847 (rldic_operand): Delete.
6848 (includes_lshift64_p): Delete.
6849 (includes_rldic_lshift_p): New function.
6850 (includes_rldicr_lshift_p): New function.
6851 (print_operand): Don't call rldic_operand in case 'W'.
6852 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
6853 (includes_lshift64_p): Remove.
6854 (includes_rldic_lshift_p): Declare.
6855 (includes_rldicr_lshift_p): Declare.
6856 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
6857 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
6858 Replace match_operand rldic_operand predicate with
6859 const_int_operand. Replace includes_lshift64_p condition with
6860 includes_rldic_lshift_p.
6861 <ashldi3_internal 64 bit rldicr patterns>: New.
6863 2001-08-27 Andreas Jaeger <aj@suse.de>
6865 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
6866 * errors.c: Likewise.
6867 * final.c: Likewise.
6868 * dwarf2asm.c: Likewise.
6869 * doprint.c (checkit): Likewise.
6870 * diagnostic.c: Likewise.
6871 * collect2.c: Likewise.
6872 * calls.c: Likewise.
6873 * c-semantics.c (build_stmt): Likewise.
6874 * c-format.c (status_warning): Likewise.
6875 * c-errors.c (pedwarn_c99): Likewise.
6876 * builtins.c (validate_arglist): Likewise.
6877 * config/pj/pj.c (pj_printf): Likewise.
6878 * fix-header.c: Likewise.
6880 * gcov.c (fnotice): Likewise.
6881 * gensupport.c (message_with_line): Likewise.
6882 * mips-tfile.c: Likewise.
6883 * protoize.c (notice): Likewise.
6884 * read-rtl.c (fatal_with_file_and_line): Likewise.
6885 * rtl-error.c: Likewise.
6886 * tradcpp.c: Likewise.
6888 * cp/tree.c (build_min_nt): Likewise.
6889 (build_min): Likewise.
6890 * cp/lex.c: Likewise.
6891 * cp/errfn.c: Likewise.
6892 * cp/rtti.c (create_pseudo_type_info): Likewise.
6894 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
6896 * df.c (df_uses_record): Return after recording all uses
6899 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
6901 * df.c (df_insn_modify): Realloc the INSN table here, if
6902 necessary, here, too.
6904 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
6906 * config/mips/mips.c (mips_function_value): Handle complex return
6909 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
6911 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
6913 * reload.c (make_memloc): Copy result if it is still
6914 reg_equiv_memory_loc[regno] on return.
6915 (subst_reloads) [ENABLE_CHECKING]: Check that none of
6916 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
6917 reg_equiv_mem are modified by the substitutions.
6919 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
6921 * predict.c (expensive_function_p): New.
6922 * rtl.h (expensive_function_p): Declare.
6923 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
6924 (use_fast_prologue_epilogue): New static variable.
6925 (expand_prologue): Set it; emit short prologues if unset.
6926 (expand_epilogue): Likewise.
6928 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
6930 * config.gcc: Add stormy16-*-elf case.
6931 * config/stormy16/stormy-abi: New file.
6932 * config/stormy16/stormy16-lib2.c: New file.
6933 * config/stormy16/stormy16-protos.h: New file.
6934 * config/stormy16/stormy16.c: New file.
6935 * config/stormy16/stormy16.h: New file.
6936 * config/stormy16/stormy16.md: New file.
6937 * config/stormy16/t-stormy16: New file.
6939 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6941 * i386.h (no-accumulate-outgoing-args): Use proper mask.
6943 2001-08-24 David Edelsohn <edelsohn@gnu.org>
6945 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
6946 descriptor members are pointer size, not constant 4.
6947 * config/rs6000/rs6000.md (define_splits): Remove more unused
6950 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6952 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6954 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
6956 * cp/rtti.c (VPARAMS): Fix parameter.
6958 2001-08-24 Zack Weinberg <zackw@panix.com>
6960 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
6962 (mode_for_extraction): No need for #ifdefs. Add default-case abort
6964 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
6965 in if controlling use of insv.
6966 (extract_bit_field): Likewise, for extv and extzv.
6968 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
6970 * i386.md (movcc peep2): Fix load of 0.
6972 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6974 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
6975 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
6977 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
6979 * c-pragma.h: Move weak_syms and weak_decls...
6980 * varasm.c: ...here. Now static.
6981 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
6982 depend on HANDLE_PRAGMA_WEAK.
6984 * c-common.c (c_alignof, c_alignof_expr): Move here...
6985 * c-typeck.c: ...from here.
6986 * c-tree.h, c-common.h: Adjust.
6988 2001-08-23 Bernd Schmidt <bernds@redhat.com>
6990 * config/ia64/ia64.c (rws_update): If !pred, set write_count
6991 instead of incrementing it.
6993 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
6994 asm ready, don't try to move them all into the same array element.
6996 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
6998 * function.c (thread_prologue_and_epilogue_insns): Avoid
6999 fallthru flag on edge to exit.
7001 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
7003 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
7006 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7008 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
7009 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
7010 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
7013 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7015 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
7016 replace "GNU CC" with "GCC".
7018 2001-08-23 Richard Henderson <rth@redhat.com>
7020 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
7021 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
7022 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
7023 Need GR between FR and not GR_AND_FR.
7024 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
7025 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
7026 AR regs before GR regs.
7027 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
7028 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
7029 (REGISTER_MOVE_COST): Update.
7030 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
7032 2001-08-23 Richard Henderson <rth@redhat.com>
7034 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
7037 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7039 * reload1.c (emit_reload_insns): Don't look for notes
7040 on a NULL store_insn.
7042 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7044 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
7045 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
7046 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
7047 format specifier warnings.
7048 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
7050 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
7052 * config/i386/i386-protos.h: Correct declaration of
7053 i386_pe_asm_named_section.
7055 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7057 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
7059 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
7061 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7063 * cpperror.c (print_location): Don't show _Pragma.
7064 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
7065 and file change callback generation here.
7066 (stack_include_file): Update use of cpp_push_buffer.
7067 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
7068 (struct cpp_buffer): Remove type, pfile members.
7069 * cppinit.c (cpp_handle_option): Use free_chain.
7070 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
7071 (skip_escaped_newlines, get_effective_char, lex_percent): Take
7072 a cpp_reader rather than a cpp_buffer.
7073 (skip_escaped_newlines, get_effective_char, skip_block_comment,
7074 skip_line_comment, parse_string, lex_percent, lex_dot,
7075 _cpp_lex_token): Update accordingly.
7076 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
7078 (cpp_push_buffer): Update prototype.
7079 (run_directive): Update use of cpp_push_buffer.
7080 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
7081 handle_assertion): Update use of run_directive.
7082 * cpplib.h (enum cpp_buffer_type): Remove.
7083 (cpp_push_buffer): Update prototype.
7084 * fix-header.c (read_scan_file): Update.
7086 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7088 * gcc.c (struct prefix_list): Change prefix to const char *.
7090 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7092 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
7094 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
7096 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
7099 * jump.c (squeeze_notes): Take parms by reference. Handle END being
7102 * ifcvt.c (dead_or_predicable): Adjust.
7103 * loop.c (find_and_verify_loops): Adjust.
7104 * stmt.c (expand_end_case): Adjust.
7105 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
7106 head and end insn pointers in the basic block, not just local copies.
7107 (merge_blocks_move_predecessor_nojumps): Likewise.
7109 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
7111 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
7112 bitmap.h, builtin-types.def, builtins.c, builtins.def,
7113 c-aux-info.c, c-common.c, c-common.def, c-common.h,
7114 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
7115 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
7116 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
7117 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
7118 conditions.h, config.gcc, configure.frag, configure.in,
7119 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
7120 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
7121 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
7122 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
7123 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
7124 emit-rtl.c, errors.c, errors.h, except.c, except.h,
7125 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
7126 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
7127 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
7128 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
7129 gencheck.c, gencodes.c, genconfig.c, genemit.c,
7130 genextract.c, genflags.c, gengenrtl.c, genmultilib,
7131 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
7132 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
7133 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
7134 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
7135 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
7136 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
7137 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
7138 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
7139 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
7140 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
7141 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
7142 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
7143 params.h, predict.c, predict.def, predict.h, prefix.c,
7144 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
7145 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
7146 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
7147 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
7148 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
7149 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
7150 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
7151 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
7152 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
7153 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
7154 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
7155 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
7156 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
7157 xcoffout.h: replace "GNU CC" with "GCC".
7159 2001-08-21 Richard Henderson <rth@redhat.com>
7161 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
7162 (final_scan_insn): Consider jump tables data even if we have no
7163 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
7165 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
7166 (ASM_OUTPUT_CASE_END): Remove.
7167 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
7168 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
7169 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
7171 2001-08-21 Richard Henderson <rth@redhat.com>
7173 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
7174 at barrier insns. Emit stop bits before barriers.
7176 * flow.c (flow_find_cross_jump): Don't consider unconditional
7177 return insns for commoning.
7179 * final.c (compute_alignments): Fix typo.
7181 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
7182 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
7183 (store_bit_field): Use mode_for_extraction more places.
7184 (extract_bit_field): Likewise.
7186 2001-08-21 Zack Weinberg <zackw@panix.com>
7188 * caller-save.c: Don't include insn-codes.h.
7189 (reg_save_code, reg_restore_code): Make arrays of int.
7190 All uses updated to match.
7191 (insert_save, insert_restore): No need to initialize "code"
7192 variable upon declaration.
7193 * Makefile.in: update dependencies; fix typo in clean rule.
7195 2001-08-21 Richard Henderson <rth@redhat.com>
7197 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
7198 (merge_if_block): Handle fallout from same.
7200 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7202 * builtins.c (type_to_class): Fix typo in last change.
7204 2001-08-21 Richard Henderson <rth@redhat.com>
7206 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
7207 ia64_asm_output_label.
7209 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
7210 copy of gp while the real gp register contains garbage.
7212 2001-08-21 Zack Weinberg <zackw@panix.com>
7214 * expmed.c (mode_for_extraction): New function.
7215 (store_bit_field, extract_bit_field): Use it.
7216 * expr.h: Prototype it and provide an enum for its first argument.
7218 * combine.c, function.c, recog.c: Don't include insn-codes.h.
7219 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
7220 and digging through the insn_data tables.
7221 * Makefile.in: Update dependencies.
7223 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7225 * cppfiles.c (stack_include_file): line-map.c now handles include
7227 (handle_missing_handler): Similarly.
7228 (_cpp_execute_include): Similarly.
7229 (_cpp_pop_file_buffer): Similarly.
7230 * cpphash.h (struct cpp_reader): Remove system_include_depth,
7231 buffer_stack_depth and include_depth.
7232 * cpplib.c (do_include_common): line-map.c now handles include depth.
7233 (cpp_push_buffer): Similarly.
7234 (_cpp_pop_buffer): Similarly.
7235 * cppmacro.c (builtin_macro): Update.
7236 * line-map.c (init_line_maps): Set depth.
7237 (add_line_map): Increment "used" earlier. Update and use the
7239 (trace_include): Use the include depth.
7240 * line-map.h (struct line_maps): New member depth.
7242 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7244 * cppfiles.c (stack_include_file): Don't handle -H here.
7245 * cppinit.c (cpp_start_read): Set include tracing after
7246 cpp_post_options and after stacking the main file.
7247 * line-map.c (trace_include): New.
7248 (init_line_maps, add_line_map): Update.
7249 * line-map.h (struct line_maps): New member trace_includes.
7251 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7253 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
7254 * cppfiles.c (stack_include_file): Only stack a file if there
7255 is something to do. Return a boolean indicating whether a
7256 buffer was stacked or not.
7257 (_cpp_execute_include): Similarly.
7258 (_cpp_read_file): Similarly.
7259 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
7261 2001-08-21 Sam Steingold <sds@gnu.org>
7263 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
7264 (RECACHE): keep obufp_before_macroname up to date
7266 2001-08-21 Zack Weinberg <zackw@panix.com>
7268 * stmt.c: Don't include insn-codes.h.
7269 (expand_end_case): Machine specific logic moved to expr.c.
7270 No need to worry about __builtin_classify_type.
7271 (check_for_full_enumeration_handling, emit_case_nodes):
7274 * builtins.o (expand_builtin_classify_type): Split up so code
7275 can be shared with fold_builtin_classify_type.
7276 (type_to_class, fold_builtin_classify_type): New functions.
7277 (fold_builtins): Handle __builtin_classify_type.
7279 * expr.c (do_tablejump): Now static.
7280 (case_values_threshold, try_casesi, try_tablejump): New;
7281 code mostly from stmt.c (expand_end_case).
7282 (expr.h): Update prototypes.
7284 * Makefile.in (stmt.o): Update dependencies.
7286 2001-08-21 Will Cohen <wcohen@redhat.com>
7288 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
7289 declaration of variable i.
7290 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
7291 declaration of variable i.
7293 2001-08-21 Richard Henderson <rth@redhat.com>
7295 * crtstuff.c: Fix thinko last change. Move list tails to start
7296 of CRT_END section. Tidy ifdefs.
7297 (__EH_FRAME_BEGIN__): Always static for ELF.
7298 (__do_global_ctors_1): Rename from __frame_dummy.
7299 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
7300 name change; don't hide __EH_FRAME_BEGIN__.
7302 2001-08-21 Richard Henderson <rth@redhat.com>
7304 * gdbinit.in: Move break on exit after break on fancy_abort.
7306 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
7309 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7311 * cpphash.h (_cpp_push_next_buffer): New.
7312 * cppinit.c (do_includes): Remove.
7313 (push_include, free_chain, _cpp_push_next_buffer): New.
7314 (cpp_start_read): Use them to rework command line option handling.
7315 (cpp_handle_option): Combine handling of -include and -imacros.
7316 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
7317 appropriate. Always insert missing \n at EOF.
7318 * cpplib.c (start_directive): Get the directive position right.
7319 * cppmain.c (cb_file_change): Always print the first line, unless
7322 2001-08-20 Andreas Jaeger <aj@suse.de>
7324 * profile.c (compute_branch_probabilities): Remove extra new-line
7326 * flow.c (verify_flow_info): Likewise.
7328 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7330 * basic-block.h (basic_block): Add new field 'flags'.
7331 (BB_REACHABLE): Define.
7332 (expunge_block): Declare.
7333 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
7334 (EXIT_BLOCK_PTR): Ditto.
7335 (expunge_block): Remove static declaration.
7336 (cleanup_cfg): Clear bb->aux on every basic block.
7337 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
7338 computing reachability.
7339 (delete_unreachable_blocks): Delete block b if b->flags has
7342 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7344 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
7346 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7348 * sparc.c (sparc_variable_issue): Fix typo in last change.
7350 2001-08-20 Richard Henderson <rth@redhat.com>
7352 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
7354 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7356 * pa.h (RETURN_IN_MEMORY): Improve comment.
7358 2001-08-20 Janis Johnson <janis187@us.ibm.com>
7360 * doc/invoke.texi (Profiling options): Clarify the interactions
7361 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
7363 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
7365 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
7368 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7370 * gcc.c (make_relative_prefix): Allocate a sufficiently large
7373 2001-08-20 Richard Henderson <rth@redhat.com>
7375 * final.c (end_final): Fix typo last change.
7377 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
7379 * cppinit.c (init_standard_includes): The returned buffer
7380 is already malloc-ed.
7381 * gcc.c (add_prefix): Similarly.
7382 * prefix.c (translate_name): Update to support clear buffer
7384 (update_path): Similarly. Be sure to free any newly allocated
7385 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
7387 * prefix.h (update_path): Update prototype and document.
7388 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
7389 up and update to new buffer ownership rules.
7390 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
7392 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
7394 * final.c (compute_alignments): New function.
7395 (init_insn_lengths): Do not care label_align.
7396 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
7397 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
7398 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
7399 (shorted_branches): Realloc label_align array; do
7400 not call init_insn_lengths; Do not care about loop alignments.
7401 * output.h (compute_alignments): Declare.
7402 * toplev.c (rest_of_compilation): Call compute_alignments.
7403 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
7405 * predict.c (block_info_def): Add npredecesors, remove nvisited;
7406 change visited to tovisit.
7407 (propagate_freq): Use faster traversing algorithm.
7408 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
7409 to tovisit; reverse meaning.
7411 * predict.c (struct block_info_def): Remove nvisited.
7412 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7413 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7415 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
7417 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
7418 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
7419 (TARGET_FUSED_MADD): New.
7420 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
7421 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
7422 the multiply-add instructions.
7424 2001-08-19 Richard Henderson <rth@redhat.com>
7426 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
7427 is aligned to pointer size.
7429 2001-08-19 Richard Henderson <rth@redhat.com>
7431 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
7432 display markers during final schedule.
7434 2001-08-19 Richard Henderson <rth@redhat.com>
7436 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
7438 2001-08-19 Richard Henderson <rth@redhat.com>
7440 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
7442 (ASM_NAME_TO_STRING): Remove.
7443 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
7444 in the same string. Remove support for expressions.
7446 2001-08-19 Richard Henderson <rth@redhat.com>
7448 * config/i386/i386.md (tablejump): Make an expander; handle
7449 pic relative addressing here.
7450 (tablejump_1): Rename from tablejump_pic.
7453 2001-08-19 Richard Henderson <rth@redhat.com>
7455 * regclass.c (fix_register): Fix typo.
7457 2001-08-18 Richard Henderson <rth@redhat.com>
7459 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
7460 (struct _Unwind_Context): Expand br_loc to hold it.
7461 (uw_frame_state_for): Handle leaf functions better.
7462 (uw_update_reg_address): Update for br_loc change.
7464 2001-08-18 Richard Henderson <rth@redhat.com>
7466 * crtstuff.c: Move list heads before code that uses them.
7467 (__JCR_LIST__): Remove initial null.
7468 (frame_dummy, __frame_dummy): Do java registration here ...
7469 (__do_global_ctors_aux): ... not here.
7471 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
7472 (__do_global_dtors_aux): Update to match.
7473 (__JCR_LIST__, __do_jv_register_classes): New.
7475 * config/ia64/crtend.asm (__JCR_END__): New.
7476 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
7477 instead of an indirect LTOFF22 reloc.
7479 2001-08-18 Richard Henderson <rth@redhat.com>
7481 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
7482 * regclass.c (init_reg_sets_1): Fix typo.
7483 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
7484 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
7485 (ia64_compute_frame_size): Make ar.unat live when in use.
7486 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
7487 for ar.pfs; remove ar.unat handling.
7488 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
7490 (PREDICATE_CODES): Add ar_pfs_reg_operand.
7491 * config/ia64/ia64-protos.h: Update decls.
7492 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
7493 (sibcall_pic): Likewise.
7495 2001-08-18 Richard Henderson <rth@redhat.com>
7497 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
7498 pred_rel_mutex when searching for insn_group_barrier.
7499 * config/ia64/ia64.md (cycle_display): Combine the expander
7502 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
7503 bit before asm as needed.
7505 2001-08-18 Richard Henderson <rth@redhat.com>
7507 * timevar.def (TV_MACH_DEP): New.
7508 * toplev.c (rest_of_compilation): Use it.
7509 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
7511 2001-08-18 Zack Weinberg <zackw@panix.com>
7513 * unwind-dw2.c (execute_stack_op): Add default aborts to
7514 the inner switches to prevent warnings.
7516 2001-08-18 Richard Henderson <rth@redhat.com>
7518 * timevar.h (struct timevar_time_def): Change element type to float.
7519 (ticks_to_msec, clocks_to_msec): Likewise.
7520 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
7521 (get_time): Likewise.
7522 (timevar_print): Adjust zero check and printing to match.
7524 2001-08-18 Zack Weinberg <zackw@panix.com>
7526 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
7527 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
7528 Eliminate overfull or underfull hboxes.
7530 2001-08-18 Zack Weinberg <zackw@panix.com>
7532 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7534 2001-08-18 Zack Weinberg <zackw@panix.com>
7536 * haifa-sched.c: Convert to target hooks. Macros replaced
7537 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
7538 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
7539 MD_SCHED_FINISH, and HAVE_cycle_display.
7540 * target-def.h (TARGET_SCHED_ADJUST_COST,
7541 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
7542 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
7543 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
7544 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
7545 New hook #defines to be overridden.
7546 (TARGET_SCHED): Bring them all together.
7547 (TARGET_INITIALIZER): Update.
7548 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
7549 instead of 'struct rtx_def *' throughout.
7550 (struct sched): New set of hooks for the scheduler.
7551 * Makefile.in (haifa-sched.o): Depend on target.h.
7552 * doc/tm.texi: Document the new scheduler hooks, together in
7553 their own section, instead of scattered around.
7554 Fix a bunch of underfull/overfull hboxes.
7556 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
7557 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
7558 sparc.h: Don't define any of the old scheduler macros.
7560 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
7561 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
7562 sparc.c: Create hook functions from code extracted from
7563 corresponding target header, or make existing hooks static, as
7564 appropriate. Set the appropriate entries in targetm.
7566 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
7567 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
7568 rs6000-protos.h, s390-protos.h, sparc-protos.h:
7569 Remove prototypes for functions which are now static.
7571 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
7572 related gunk; the Haifa scheduler is now the only choice.
7574 2001-08-18 Zack Weinberg <zackw@panix.com>
7576 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
7577 * genopinit.c: Put floating point divide insns in sdiv_optab.
7578 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
7579 * config/gofast.h, config/c4x/c4x.h,
7580 config/ia64/hpux_longdouble.h, config/mips/mips.h,
7581 config/pa/long_double.h, config/rs6000/sysv4.h,
7582 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
7583 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
7584 (init_optabs): Use init_optabv for overflow-trapping optabs.
7585 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
7586 cmp_optab RTX codes so have_insn_for can find them.
7588 * optabs.c (expand_simple_binop, expand_simple_unop,
7589 have_insn_for, gen_sub3_insn): New interfaces.
7590 * expr.h: Prototype new functions.
7591 (enum optab_methods): Move here from optabs.h.
7593 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
7594 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
7595 Use new functions instead of working directly with optabs.
7596 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
7597 unroll.c: Don't include optabs.h.
7598 * caller-save.c, combine.c, function.c, stmt.c: Just include
7599 insn-codes.h, not optabs.h.
7600 * Makefile.in: Update dependencies.
7602 * combine.c (make_compound_operation, simplify_comparison):
7603 Fix typos testing for this or that instruction.
7605 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7607 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
7608 generating libgcc.a.
7610 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7612 * except.c (TYPE_HASH): Delete.
7614 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
7617 * tree.c (TYPE_HASH): Delete.
7619 * tree.h (TYPE_HASH): Define.
7621 2001-08-18 Graham Stott <grahams@redhat.com>
7623 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
7625 (adddi3_internal_2+2): Likewise.
7626 (eh_set_lr_di+1): Likewise.
7628 2001-08-17 Richard Henderson <rth@redhat.com>
7630 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7631 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
7632 * dwarf2asm.c: ... here.
7633 * dwarfout.c: Remove them.
7635 * varasm.c (assemble_integer): Add align parameter.
7636 (assemble_real, output_constant, output_constructor): Likewise.
7637 * output.h: Update decls.
7638 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
7639 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
7640 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
7641 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
7642 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
7645 * final.c (end_final): Abort profile block generation if we
7646 havn't layed it out properly.
7647 * output.h (assemble_eh_integer): Remove stale decl.
7648 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
7650 (assemble_integer): Handle unaligned data.
7651 (assemble_real): Abort on unaligned data.
7652 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
7654 (default_dtor_section_asm_out_destructor): Use assemble_align.
7655 (default_named_section_asm_out_constructor): Likewise.
7656 (default_ctor_section_asm_out_constructor): Likewise.
7657 * config/darwin.c (machopic_asm_out_constructor): Likewise.
7658 (machopic_asm_out_destructor): Likewise.
7659 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
7660 (nextstep_asm_out_destructor): Likewise.
7661 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
7662 (vms_asm_out_destructor): Likewise.
7664 2001-08-17 Richard Henderson <rth@redhat.com>
7666 * config/mips/iris6.h (TARGET_IRIX6): New.
7667 (current_section_name, current_section_flags): New.
7668 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
7669 (MAX_OFILE_ALIGNMENT): New.
7670 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
7671 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
7672 (copy_file_data): Split out from
7673 (mips_asm_file_end): ... here.
7674 (mips_asm_file_start): Remove extra .section directive. Use
7675 tmpfile instead of mips_make_temp_file.
7676 (mips_unique_section): Use const char * as needed for warnings.
7677 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
7678 re-add align parameter.
7679 (iris6_asm_named_section): New.
7680 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
7681 (iris6_asm_output_align, iris6_section_align_1): New.
7682 (iris6_asm_file_start, iris6_asm_file_end): New.
7683 * config/mips/mips-protos.h: Update decls.
7685 2001-08-17 Janis Johnson <janis187@us.ibm.com>
7687 * doc/install.texi (Install GCC): Add links to build status pages.
7689 (Final install): Ditto; request updates for specific info
7691 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
7693 * cpperror.c (print_location): Don't take a file name; use the
7695 (_cpp_begin_message): Similarly.
7696 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7697 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7698 (cpp_pedwarn_with_file_and_line): Remove.
7699 * cppfiles.c (stack_include_file): Update; set filename to stdin
7700 here when appropriate.
7701 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
7702 (_cpp_begin_message): Don't take a file name.
7703 * cppinit.c: Add comment.
7704 * cpplex.c: Fix end-of-directive indicator.
7705 * cpplib.c: Don't include intl.h.
7706 (run_directive, do_diagnostic): Update.
7707 (do_line): Update to not use nominal_fname.
7708 (cpp_push_buffer): Don't take a filename.
7709 * cpplib.h (struct ht): Remove.
7710 (cpp_push_buffer): Don't take a filename.
7711 (cpp_pedwarn_with_file_and_line): Remove.
7712 * cppmacro.c (struct cpp_macro): Remove file.
7713 (builtin_macro): Update.
7714 (_cpp_create_definition): Update.
7715 * cppmain.c: Correct comment.
7716 * fix-header.c (read_scan_file): Update.
7718 2001-08-17 Kazu Hirata <kazu@hxi.com>
7720 * sbitmap.c: Fix comment formatting.
7721 * sched-deps.c: Likewise.
7722 * sibcall.c: Likewise.
7723 * simplify-rtx.c: Likewise.
7725 * ssa-ccp.c: Likewise.
7726 * stor-layout.c: Likewise.
7727 * timevar.c: Likewise.
7728 * toplev.c: Likewise.
7729 * unwind-dw2.c: Likewise.
7730 * unwind-dw2-fde.c: Likewise.
7731 * varasm.c: Likewise.
7733 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
7735 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
7736 or larger than an integer in memory.
7738 2001-08-17 Zack Weinberg <zackw@panix.com>
7740 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
7741 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
7742 * rtl.h: Don't forward-declare union tree_node here. Don't
7743 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
7744 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7745 and tree respectively.
7746 * tree.h: Don't forward-declare struct rtx_def here. Don't
7747 typedef tree here. Change all uses of struct rtx_def *,
7748 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7749 and tree respectively.
7751 2001-08-17 Richard Henderson <rth@redhat.com>
7753 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
7754 config/mips/openbsd.h: Fix typos last change.
7756 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7758 * doc/invoke.texi (Optimize Options): The default for
7759 -finline-limit is 600.
7761 2001-08-17 Richard Henderson <rth@redhat.com>
7763 * varasm.c (text_section): Allow TEXT_SECTION to override the
7764 printing of TEXT_SECTION_ASM_OP.
7765 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
7766 (DATA_SECTION, BSS_SECTION): Remove.
7767 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
7768 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
7769 Rename from s/_NAME//.
7770 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
7771 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
7772 (TEXT_SECTION): ... here. New.
7773 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
7774 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
7775 * config/mips/openbsd.h: Likewise.
7776 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
7777 (mips_asm_file_end): Likewise test.
7778 (mips_output_function_epilogue): Likewise. Switch back to data
7779 section after emitting the function.
7781 * doc/tm.texi (Sections): Document TEXT_SECTION.
7783 2001-08-17 Richard Henderson <rth@redhat.com>
7785 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
7786 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
7788 2001-08-17 Richard Henderson <rth@redhat.com>
7790 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
7791 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
7792 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
7793 Add aligned attribute.
7795 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
7797 * config/sh/sh.md: Add modes to unspecs in first insn to match
7798 those in the second.
7800 * Makefile.in: Fix collect2 copy for Cygwin.
7802 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
7804 Install the proper patch.
7805 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7806 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7807 (expand_function_start): Likewise.
7808 * stmt.c (expand_decl): Likewise.
7809 * varasm.c (make_decl_rtx): Likewise.
7811 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7813 * final.c: Undo my previous accidental checkin.
7814 * output.h: Likewise.
7815 * tm.texi: Likewise.
7817 2001-08-16 Richard Henderson <rth@redhat.com>
7819 * varasm.c (named_section_flags): Remove align parameter.
7820 * varasm.c, dwarf2out.c: Update all callers.
7821 * output.h: Update prototypes.
7823 * target.h (target.asm_out.named_section): Remove align parameter.
7824 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
7825 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
7826 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
7827 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
7828 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
7830 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
7831 (get_named_section_flags, set_named_section_flags): New.
7832 (named_section_flags): Use them.
7833 (named_section): Do decl vs section flags check here...
7834 (default_section_type_flags): ... not here.
7835 (init_varasm_once): Create in_named_htab.
7836 (resolve_unique_section): Mark reloc unused.
7838 2001-08-16 Richard Henderson <rth@redhat.com>
7840 * varasm.c (force_const_mem): Keep pool alignment in bits.
7841 (output_constant_pool): Use assemble_align.
7843 2001-08-16 Zack Weinberg <zackw@panix.com>
7845 * doc/tm.texi: Remove extra @table command.
7847 2001-08-16 Zack Weinberg <zackw@panix.com>
7849 * final.c (shorten_branches): Clear the end of the label_align
7850 array only if we made it larger. Break up messy expressions
7853 * diagnostic.c (internal_error): Check for error recursion
7854 before doing ICE suppression.
7856 * timevar.c: Timing variables now count in milliseconds.
7857 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
7858 (get_time): Not here.
7859 (timevar_print): Don't print any timer whose user, cpu, and
7860 wall times are all zero as displayed.
7861 * timevar.h: Update comment aboout units. Make timevar
7864 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
7866 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7867 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7868 (expand_function_start): Likewise.
7869 * stmt.c (expand_decl): Likewise.
7870 * varasm.c (make_decl_rtx): Likewise.
7872 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
7874 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
7875 (finalize_record_size): Don't set TYPE_USER_ALIGN.
7877 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7879 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
7882 2001-08-16 Andreas Jaeger <aj@suse.de>
7884 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
7887 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
7889 * rtl.h (only_sets_cc0_p): New prototype.
7890 * jump.c (sets_cc0_p): Handle INSN.
7891 (only_sets_cc0_p): New function.
7892 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
7893 (tidy_fallthru_edge): Likewise.
7894 * integrate.c (copy_insn_list): Likewise.
7895 * unroll.c (unroll_loop): Likewise.
7896 (copy_loop_body): Likewise.
7898 2001-08-15 Jason Eckhardt <jle@redhat.com>
7900 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
7902 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
7904 * predict.c (struct block_info_def): Remove nvisited.
7905 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7906 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7908 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
7909 (ix86_adjust_cost): Teach scheduler that latency to load operand can
7912 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
7914 * predict.def: Update hitrates.
7916 2001-08-15 Richard Henderson <rth@redhat.com>
7918 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
7920 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
7922 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
7923 note from its associated jump.
7925 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7927 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
7928 also on 64-bit s390x targets.
7930 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
7932 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
7934 (arm_expand_prologue): Handled nested functions which take a
7935 variable argument list.
7936 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
7937 macro with an invocation of
7938 arm_compute_initial_elimination_offset.
7939 * config/arm/arm-protos.h: Prototype
7940 arm_compute_initial_elimination_offset.
7942 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7944 * doc/install.texi (Specific, avr): Fix markup.
7945 (Specific, c4x): Ditto.
7947 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7949 * predict.c (dump_prediction): Change `bool' parameter to `int'.
7951 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
7953 * Makefile.in (OBJS): Add rtl-error.o
7954 (rtl-error.o): New rule.
7955 (diagnostic.o): Adjust dependency.
7956 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
7957 error_for_asm, _fatal_insn, _fatal_insn_not_found,
7958 warning_for_asm): Move to...
7959 rtl-error.c: ...here. New file.
7961 2001-08-14 Richard Henderson <rth@redhat.com>
7963 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
7964 if USING_SJLJ_EXCEPTIONS.
7966 2001-08-14 Steve Ellcey <sje@cup.hp.com>
7968 * tlink.c (scan_linker_output): Check string for unsatisfied in
7969 addition to undefined and unresolved.
7971 2001-08-14 Graham Stott <grahams@redhat.com>
7973 * libgcc2.c (*): Replace EH_FRAME_SECTION with
7974 EH_FRAME_SECTION_NAME.
7976 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7978 * genattrtab.c (simplify_test_exp_in_temp): New function.
7979 (simplify_test_exp): Avoid explicit use of temporary obstack.
7980 (simplify_cond, insert_right_side, evaluate_eq_attr,
7981 simplify_and_tree, simplify_or_tree, eliminate_known_true):
7982 Use simplify_test_exp_in_temp.
7983 (optimize_attrs): Iterate until expression stabilizes.
7985 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
7987 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
7988 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
7990 2001-08-13 Richard Henderson <rth@redhat.com>
7992 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
7993 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
7994 * config/arm/conix-elf.h: Likewise.
7996 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
7998 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
8000 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8002 * gcse.c (hash_scan_set): Expressions that are set as part of
8003 jump instructions are not available.
8005 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
8007 * config/s390/s390.c (print_operand, s390_function_prologue,
8008 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
8010 2001-08-13 Richard Henderson <rth@redhat.com>
8012 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
8013 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
8014 * doc/tm.texi (Exception Region Output): Document it.
8016 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8018 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
8019 DWARF2 instead of stabs by default.
8021 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8023 * config/rs6000/rs6000.c: Include optabs.h.
8025 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8027 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
8028 save/restore routines.
8029 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
8031 2001-08-13 Andreas Jaeger <aj@suse.de>
8033 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
8034 the english is correct.
8036 2001-08-13 Zack Weinberg <zackw@panix.com>
8038 * expr.h: Split out optab- and libfunc-related code to...
8039 * optabs.h, libfuncs.h: ... these new headers.
8041 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
8043 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
8045 * mkconfig.sh: Don't include insn-codes.h from config.h.
8047 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
8048 enum insn_code is available. Move reload_in_optab and
8049 reload_out_optab array declarations to optabs.h.
8050 * regmove.c (gen_add3_insn): Move to optabs.c, export from
8051 there, prototype in expr.h.
8052 * gencodes.c: Cleanup: zap global variables, don't use
8053 printf where puts will do, don't bother defining MAX_INSN_CODE
8054 which nothing uses, let CODE_FOR_nothing get its value implicitly.
8056 * genemit.c, genopinit.c: Include optabs.h in generated file.
8057 * genoutput.c: Include insn-codes.h in generated file.
8058 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
8059 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
8060 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
8061 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
8062 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
8063 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
8065 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
8066 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
8067 config/m88k/m88k.c, config/sparc/sparc.c:
8069 * reload.c: Include expr.h and optabs.h before reload.h.
8070 * config/alpha/alpha.c: Include tree.h before reload.h.
8071 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
8072 and reload.h in that order.
8073 * config/sparc/sparc.c: Include debug.h.
8074 * recog.c: Include insn-codes.h.
8076 2001-08-13 Andreas Jaeger <aj@suse.de>
8078 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
8081 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8083 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
8084 * gcc.c (init_spec): Fix typo in comment.
8085 * varasm.c (data_section): Fix typo in comment.
8087 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
8089 * predict.c (dump_prediction): New argument "USED".
8090 (combine_predictions_for_insn): Determine the used heuristics,
8091 output the case no heuristic applied.
8092 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
8094 2001-08-13 Andreas Jaeger <aj@suse.de>
8096 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
8099 2001-08-13 Kazu Hirata <kazu@hxi.com>
8101 * jump.c: Fix formatting.
8103 2001-08-13 Kazu Hirata <kazu@hxi.com>
8105 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
8108 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
8110 * loop.c (check_dbra_loop): Use condjump_label to compute
8113 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
8114 to better document the files they're in.
8116 2001-08-12 Zack Weinberg <zackw@panix.com>
8118 * recog.h (struct insn_operand_data): Shrink 'mode' field
8121 2001-08-12 Kazu Hirata <kazu@hxi.com>
8123 * gcc.c: Fix comment formatting.
8124 * gccspec.c: Likewise.
8127 * genemit.c: Likewise.
8128 * gengenrtl.c: Likewise.
8129 * genrecog.c: Likewise.
8130 * gensupport.c: Likewise.
8131 * ggc-page.c: Likewise.
8132 * global.c: Likewise.
8133 * graph.c: Likewise.
8134 * ifcvt.c: Likewise.
8135 * integrate.c: Likewise.
8137 * libgcc2.c: Likewise.
8139 * mbchar.c: Likewise.
8140 * optabs.c: Likewise.
8141 * predict.c: Likewise.
8142 * prefix.c: Likewise.
8143 * profile.c: Likewise.
8144 * protoize.c: Likewise.
8146 * recog.c: Likewise.
8147 * regclass.c: Likewise.
8148 * regmove.c: Likewise.
8149 * reg-stack.c: Likewise.
8150 * reload1.c: Likewise.
8151 * resource.c: Likewise.
8152 * rtlanal.c: Likewise.
8155 2001-08-12 Kazu Hirata <kazu@hxi.com>
8157 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
8158 a tree representing a constant is passed to the macro.
8160 2001-08-12 Richard Henderson <rth@redhat.com>
8162 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
8163 (rs6000_elf_asm_out_destructor): New.
8164 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
8165 (DTORS_SECTION_ASM_OP): Remove.
8166 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8167 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
8169 2001-08-12 David Edelsohn <edelsohn@gnu.org>
8172 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8173 * gcc.c (set_collect_gcc_options): New function, split out from
8175 Ignore elided switches.
8176 (do_spec_1): Invoke before executing command.
8177 (set_input): Export.
8178 Move declaration ...
8179 * gcc.h (set_input): ... here.
8180 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
8183 2001-08-12 Richard Henderson <rth@redhat.com>
8185 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
8186 thinko wrt TARGET_RELOCATABLE.
8188 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
8190 * fix-header.c (cb_file_change): Update prototype.
8192 2001-08-11 Zack Weinberg <zackw@panix.com>
8194 * toplev.c (set_float_handler): Make static.
8195 * toplev.h: Don't prototype set_float_handler.
8197 * simplify-rtx.c: Don't include setjmp.h.
8198 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
8200 (simplify_unary_operation, simplify_binary_operation): Use them,
8201 via do_float_handler.
8203 * fold-const.c: Don't include setjmp.h.
8204 (exact_real_inverse_1): New function.
8205 (exact_real_inverse): Use it, via do_float_handler.
8207 * varasm.c: Don't include setjmp.h.
8208 (assemble_real_1): New function.
8209 (assemble_real): Use it, via do_float_handler.
8210 Call internal_error if we get a trap here.
8212 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
8213 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
8215 2001-08-11 Zack Weinberg <zackw@panix.com>
8217 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
8218 STACK_BOUNDARY if not already defined.
8220 * calls.c, function.c, reload1.c, explow.c: Don't default
8221 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
8222 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
8224 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
8227 * doc/tm.texi: Document that STACK_BOUNDARY is required;
8228 clarify difference between it and PREFERRED_STACK_BOUNDARY.
8230 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8232 * cppmacro.c (enter_macro_context): Push macro expansions even
8235 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8237 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
8238 (rs6000_elf_section_type_flags): Actually return a value.
8240 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8242 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
8243 Clean up code: add missing comments and prototypes, fix warnings,
8244 remove obsolete code, fix spacing to conform to coding style.
8246 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8248 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
8249 and TARGET_ASM_CLOSE_PAREN.
8250 (regclass_map): CC register belongs to class NO_REGS.
8251 (legitimize_pic_address): Don't generate unnecessary moves
8252 (to avoid confusing loop optimization).
8253 (check_and_change_labels): Replace jump_long by indirect_jump.
8254 (s390_final_chunkify): Don't start a new literal pool on section
8255 switch in 64-bit code.
8256 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
8258 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
8259 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
8260 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
8262 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
8263 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
8264 (CONST_COSTS): Fixed incorrect costs.
8266 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
8267 Use emit_jump instead of emit_jump_insn (gen_jump).
8268 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
8269 (to avoid confusing flow analysis).
8270 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
8271 (casesi, casesi_jump): New.
8272 (jump_long): Removed. Functionality merged into indirect_jump.
8273 (indirect_jump): Accept address_operand, not just register_operand.
8274 (cjump_long, icjump_long): Use same logic as indirect_jump.
8275 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
8276 Fixed broken setjmp/longjmp handling.
8277 (do_builtin_setjmp_setup): Removed.
8279 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
8280 broken GNU as versions that don't accept .quad with large
8281 negative values. Use hexadecimal output instead.
8282 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
8283 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
8284 FUNCTION_EPILOGUE): Removed. Now in targetm.
8286 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
8288 * config/s390/fixdfdi.h: Add missing copyright statement.
8289 Fix type conflicts on 64-bit. Add missing SFmode routines.
8291 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
8294 2001-08-11 Richard Henderson <rth@redhat.com>
8296 * rtl.h (REG_EH_RETHROW): Remove.
8297 * rtl.c (reg_note_name): Update.
8298 * combine.c (distribute_notes): Don't check for it.
8300 2001-08-11 Richard Henderson <rth@redhat.com>
8302 * combine.c (distribute_notes): Place REG_SETJMP.
8304 2001-08-11 Richard Henderson <rth@redhat.com>
8306 * doc/extend.texi (Arrays and pointers implementation): Discourage
8307 relying on sign-extension of pointers.
8309 2001-08-11 H.J. Lu <hjl@gnu.org>
8311 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
8313 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
8314 RDATA_SECTION_ASM_OP.
8316 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8318 * doc/install.texi (Specific, c4x): Fix cross-reference to the
8319 main manual to work both for info and HTML versions.
8321 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8322 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8324 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
8325 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
8326 (struct cpp_pool): New member first.
8327 * cppinit.c (append_include_chain): Plug memory leaks.
8328 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
8329 Allocate pragma structures from the (aligned) macro pool to
8330 avoid leaking memory.
8331 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
8332 so we don't leak memory.
8333 * hashtable.c (ht_destroy): New.
8334 * hashtable.h (ht_destroy): New.
8336 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8337 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8339 * c-lex.c (map): Make const.
8340 (cb_file_change): Update for callback passing a line map.
8341 Don't assume we have a previous map. Remove sanity check
8342 about popping too many files.
8343 * cpperror.c (print_location): Make map const.
8344 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
8345 (cpp_make_system_header): Similarly.
8346 (search_from): Similarly.
8347 (_cpp_execute_include): Don't remember where we came from.
8348 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
8349 (struct cpp_reader): Make map const.
8350 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
8351 * cpplib.c (do_line): Update; line maps now hold sysp.
8352 (cpp_push_buffer): Similarly.
8353 (_cpp_do_file_change): Similarly; callback with map instead.
8354 (cpp_get_line_maps): Constify return value.
8355 (_cpp_pop_buffer): Update.
8356 * cpplib.h (struct cpp_file_change): Remove.
8357 (struct cpp_callbacks): Update.
8358 (cpp_get_line_maps): Constify return value.
8359 * cppmacro.c (_cpp_create_definition): Update.
8360 * cppmain.c (struct printer): Constify map.
8361 (maybe_print_line): Similarly.
8362 (print_line): Similarly. Deduce flags 1 and 2 here.
8363 (cb_file_change): Update.
8364 * line-map.c (free_line_maps): Warn regardless.
8365 (add_line_map): Return pointer to const. When passed NULL to_file
8366 with LC_LEAVE, use the obvious values for the return point so the
8367 caller doesn't have to figure them out.
8368 (lookup_line): Return pointer to const.
8369 (print_containing_files): Take pointer to const.
8370 * line-map.h (struct line_map): New members reason, sysp.
8371 (add_line_map): Return pointer to const.
8372 (lookup_line): Similarly.
8373 (print_containing_files): Take pointer to const.
8375 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
8376 Richard Henderson <rth@redhat.com>
8378 * regmove.c (regmove_optimize): Avoid setting a register twice in
8381 2001-08-10 Richard Henderson <rth@redhat.com>
8383 * doc/extend.texi (Arrays and pointers implementation): Document
8384 behavior of pointer/integer conversion.
8386 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8388 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
8390 2001-08-10 Richard Henderson <rth@redhat.com>
8392 * doc/extend.texi (C Implementation): New chapter.
8393 * doc/gcc.texi (Top): Link it in.
8395 2001-08-10 Andrew Cagney <ac131313@redhat.com>
8397 * doc/install.texi (Specific): Fix CVS merge botch.
8399 2001-08-10 Richard Henderson <rth@redhat.com>
8401 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
8402 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
8404 2001-08-10 Zack Weinberg <zackw@stanford.edu>
8406 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
8407 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
8408 this macro is now required.
8410 * cselib.c (cselib_process_insn), flow.c (propagate_block),
8411 loop.c (find_and_verify_loops), reload.c (reload): Check
8412 for rtx code of CALL_INSN, not CALL, when deciding if we
8413 need to check for REG_SETJMP note.
8415 * gcse.c (compute_hash_table, compute_store_table): Update
8416 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
8419 * config/avr/avr.c: Fix typo.
8420 * config/convex/convex.c (expand_movstr): Use adjust_address.
8421 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
8423 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
8424 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
8426 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
8427 Do define STACK_BOUNDARY.
8428 * config/i370/i370.c: Include expr.h.
8429 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
8430 config/pa/som.h, config/v850/v850.h: Take in_ctors and
8431 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
8432 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
8433 * config/m88k/m88k.c: Include c-tree.h after expr.h.
8434 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
8435 * config/romp/romp.c: Include expr.h after tree.h.
8437 (output_fpop): Use xmalloc, not oballoc.
8438 * config/we32k/we32k.c: Include expr.h.
8440 2001-08-10 Kazu Hirata <kazu@hxi.com>
8442 * config/h8300/h8300.h: Fix formatting.
8444 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8446 * c-common.h (RETURN_NULLIFIED_P): Lose.
8447 * c-semantics.c (genrtl_return_stmt): Don't check it.
8449 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8451 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
8452 (mips_annotate_frame_insn): New function.
8453 (mips_emit_frame_related_store): New function.
8454 (save_restore_insns): Don't mark instructions that set up the base
8455 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
8456 the store instructions instead.
8457 (mips_expand_prologue): If the stack size is moved into a temporary
8458 register, do not mark that move as frame-related. Add a
8459 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
8461 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8463 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
8464 stack slot as unchanging if current_function_calls_eh_return.
8466 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8468 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
8469 access the second half of the TFmode scratch operand.
8471 2001-08-10 Anthony Green <green@redhat.com>
8473 * java/class.c (emit_register_classes): Conditionalize code on
8476 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8478 * doc/install.texi (Specific, avr): Fix cross-reference to the
8479 main manual to work both for info and HTML versions.
8481 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8483 * stmt.c (expand_null_return_1): Remove code to generate simple returns
8484 and "use_goto" argument.
8485 (expand_null_return, expand_value_return): Update all callers.
8486 * function.c (expand_function_end): Remove code to generate simple
8488 * config/vax/vax.md (epilogue): New expander for function return.
8489 * doc/md.texi (epilogue): Remove "if defined".
8491 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8493 * Makefile.in: Partially revert my previous change:
8494 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
8495 of the hashtab.o and safe-ctype.o rules.
8497 2001-08-09 Richard Henderson <rth@redhat.com>
8499 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
8500 (USE_COLLECT2): Remove duplicate definition.
8501 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
8502 (use_collect2): Remove dead code.
8503 * configure.in (use_collect2): Remove will_use_collect2 and
8504 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
8505 * configure: Rebuild.
8507 * target.h (targetm.asm_out.constructor): New.
8508 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
8509 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
8510 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
8511 * varasm.c (in_ctors, in_dtors): New.
8512 (assemble_constructor, assemble_destructor): Remove.
8513 (default_stabs_asm_out_destructor): New.
8514 (default_named_section_asm_out_destructor): New.
8515 (dtors_section, default_dtor_section_asm_out_destructor): New.
8516 (default_stabs_asm_out_constructor): New.
8517 (default_named_section_asm_out_constructor): New.
8518 (ctors_section, default_ctor_section_asm_out_constructor): New.
8519 * output.h: Update declarations.
8520 * c-decl.c (c_expand_body): Use target hooks instead of
8521 assemble_constructor and assemble_destructor.
8522 * profile.c (output_func_start_profiler): Likewise.
8523 * objc/objc-act.c (finish_objc): Likewise.
8524 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
8525 for the constructor.
8526 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
8528 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
8529 (DTORS_SECTION_ASM_OP): Likewise.
8530 (__CTOR_LIST__): Use attribute section when possible.
8531 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
8533 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
8534 ASM_OUTPUT_CONSTRUCTOR.
8536 * config/darwin.c (machopic_asm_out_constructor): New.
8537 (machopic_asm_out_destructor): New.
8538 * config/darwin-protos.h: Update declarations.
8539 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8540 (ASM_OUTPUT_DESTRUCTOR): Remove.
8541 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8542 * config/nextstep.c (nextstep_asm_out_constructor): New.
8543 (nextstep_asm_out_destructor): New.
8544 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8545 (ASM_OUTPUT_DESTRUCTOR): Remove.
8546 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8547 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
8548 ASM_OUTPUT_*STRUCTOR.
8549 * config/i386/aix386ng.h: Likewise.
8551 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
8552 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
8553 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8554 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8555 * config/lynx.h: Likewise.
8556 * config/netware.h: Likewise.
8557 * config/psos.h: Likewise.
8558 * config/alpha/alpha-interix.h: Likewise.
8559 * config/alpha/elf.h: Likewise.
8560 * config/arc/arc.h: Likewise.
8561 * config/arm/aof.h: Likewise.
8562 * config/arm/coff.h: Likewise.
8563 * config/arm/elf.h: Likewise.
8564 * config/c4x/c4x.h: Likewise.
8565 * config/h8300/h8300.h: Likewise.
8566 * config/i386/cygwin.h: Likewise.
8567 * config/i386/djgpp.h: Likewise.
8568 * config/i386/i386-coff.h: Likewise.
8569 * config/i386/i386-interix.h: Likewise.
8570 * config/i386/sco5.h: Likewise.
8571 * config/i386/vsta.h: Likewise.
8572 * config/i386/win32.h: Likewise.
8573 * config/i960/i960-coff.h: Likewise.
8574 * config/ia64/sysv4.h: Likewise.
8575 * config/m68hc11/m68hc11.h: Likewise.
8576 * config/m68k/coff.h: Likewise.
8577 * config/m68k/mot3300.h: Likewise.
8578 * config/m88k/m88k.h: Likewise.
8579 * config/mcore/mcore-pe.h: Likewise.
8580 * config/mcore/mcore.h: Likewise.
8581 * config/mips/elf.h: Likewise.
8582 * config/mips/elf64.h: Likewise.
8583 * config/mips/iris6.h: Likewise.
8584 * config/pa/pa64-hpux.h: Likewise.
8585 * config/rs6000/sysv4.h: Likewise.
8586 * config/sh/sh.h: Likewise.
8587 * config/sparc/litecoff.h: Likewise.
8589 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
8590 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8591 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8592 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8593 (ASM_OUTPUT_DESTRUCTOR): Remove.
8594 * config/a29k/a29k.c: Move include of tree.h.
8595 * config/a29k/udi.h: Delete file.
8596 * config/alpha/alpha.c (vms_asm_out_constructor): New.
8597 (vms_asm_out_destructor): New.
8598 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
8599 (EXTRA_SECTION_FUNCTIONS): Likewise.
8600 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8601 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8602 * config/c4x/c4x.c: Move include of tree.h.
8603 * config/clipper/clipper.c (clix_asm_out_constructor): New.
8604 (clix_asm_out_destructor): New.
8605 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8606 (ASM_OUTPUT_DESTRUCTOR): Remove.
8607 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8608 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8609 (TARGET_ASM_CONSTRUCTOR): New.
8610 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
8611 (sco_asm_out_constructor): New.
8612 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
8613 * config/i386/svr3gas.h: Remove stack grows up code.
8614 Remove code duplicated from i386/sysv3.h.
8615 (TARGET_ASM_CONSTRUCTOR): New.
8616 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8617 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
8618 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8619 (TARGET_ASM_CONSTRUCTOR): New.
8620 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
8621 (m68hc11_asm_out_destructor): New.
8622 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
8623 (TARGET_ASM_DESTRUCTOR): New.
8624 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
8625 * config/m68k/dpx2.h: Properly undef all the bits inherited from
8626 config/svr3.h pertaining to section manipulation.
8627 * config/m68k/dpx2g.h: Remove #if 0 code.
8628 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
8629 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
8630 (ASM_OUTPUT_CONSTRUCTOR): Remove.
8631 (TARGET_ASM_CONSTRUCTOR): New.
8632 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
8633 (m88k_svr3_asm_out_constructor): New.
8634 (m88k_svr3_asm_out_destructor): New.
8635 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8636 (ASM_OUTPUT_DESTRUCTOR): Remove.
8637 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8638 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
8639 * config/rs6000/aix.h: Likewise.
8640 * config/mips/rtems64.h: Don't undef removed constructor related bits.
8641 * config/mips/vxworks.h: Likewise.
8642 * config/rs6000/lynx.h: Likewise.
8643 * config/sh/elf.h: Likewise.
8644 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
8645 (DTORS_SECTION_ASM_OP): New.
8646 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8647 (ASM_OUTPUT_DESTRUCTOR): Remove.
8648 * config/sparc/sol2-sld-64.h: Likewise.
8649 * config/vax/vax.c (vms_asm_out_constructor): New.
8650 (vms_asm_out_destructor): New.
8651 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8652 (ASM_OUTPUT_DESTRUCTOR): Remove.
8653 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8655 * doc/tm.texi (@node Initialization): Update.
8657 2001-08-09 Richard Henderson <rth@redhat.com>
8659 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
8660 (__do_global_dtors_aux): Use gp-relative static data to avoid
8661 one dynamic relocation.
8662 (__do_frame_setup): Register Java classes.
8663 * config/alpha/crtend.asm (__JCR_END__): New.
8665 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8667 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
8668 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
8669 (GEN, STAGESTUFF): Add new files.
8670 (insn-constants.h, s-constants, tm-preds.h, s-preds,
8671 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
8672 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
8673 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
8674 as well as insn-codes.h and insn-flags.h in config.h; and no
8675 extra headers in tconfig.h and hconfig.h.
8677 * gencodes.c: Eliminate code to generate predicate declarations
8678 or #defines for md-file constants.
8679 * genconstants.c, genpreds.c: New files.
8681 * i386.md: Re-order guard expressions such that TARGET_64BIT
8682 comes first, when this permits better optimization. Add
8683 TARGET_64BIT to more x86-64 patterns. Add comment explaining
8684 why this is desirable.
8686 2001-08-09 Jakub Jelinek <jakub@redhat.com>
8688 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
8689 (find_fde_for_dso): Remove.
8690 (_Unwind_IteratePhdrCallback): New.
8691 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
8692 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
8694 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8696 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
8697 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
8699 2001-08-09 Graham Stott <grahams@redhat.com>
8701 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
8702 (vis_no_unit): Use it.
8703 (visualize_no_unit): Add the insn only if room exists.
8705 2001-08-09 Graham Stott <grahams@redhat.com>
8707 * predict.c (estimate_probability): Replace magic numbers with
8708 appropriate enumeration.
8710 2001-08-09 Graham Stott <grahams@redhat.com>
8712 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
8714 (EXTRACT_FLAGS): Likewise.
8716 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
8718 * config/mips/mips.c (mips_legitimate_address_p): Check for
8719 CONST_INT in last patch.
8721 2001-08-08 Anthony Green <green@redhat.com>
8723 * java/class.c (emit_register_classes): Use assemble_jcr if
8724 possible. Keep the original mechanism as a fallback.
8725 * defaults.h (JCR_SECTION_NAME): Define if we have named section
8726 and weak symbol support.
8727 * crtstuff.c (__JCR_LIST__): Define.
8728 (__JCR_END__): Define.
8729 (_Jv_RegiserClasses): Define weak symbol if possible.
8730 (__do_global_ctors_aux): Register classes for ELF targets with
8731 weak symbol support.
8733 2001-08-08 Kazu Hirata <kazu@hxi.com>
8735 * dbxout.c: Fix comment formatting.
8736 * dependence.c: Likewise.
8738 * diagnostic.c: Likewise.
8739 * dominance.c: Likewise.
8740 * doprint.c: Likewise.
8741 * dwarf2out.c: Likewise.
8742 * dwarfout.c: Likewise.
8743 * emit-rtl.c: Likewise.
8744 * except.c: Likewise.
8745 * explow.c: Likewise.
8746 * expmed.c: Likewise.
8749 * fold-const.c: Likewise.
8750 * function.c: Likewise.
8752 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8754 * global.c (retry_global_alloc): Avoid shadowing allocno.
8756 2001-08-08 Mark Mitchell <mark@codesourcery.com>
8758 * except.c (remove_fixup_regions): Fix typo.
8760 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
8762 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
8763 unsigned HOST_WIDE_INT to avoid warning.
8764 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
8765 * flow.c (set_block_for_new_insns): Likewise.
8767 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
8769 * sibcall.c (return_value_pseudo): New static variable.
8770 (skip_copy_to_return_value): Handle return_value_pseudo.
8771 (call_ends_block_p): Ensure that return_value_pseudo is set.
8772 (optimize_sibling_and_tail_recursive_call): Discover the
8773 load of pseudo return value in alternate exit block.
8775 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8777 * calls.c (ECF_ALWAYS_RETURN): New constant.
8778 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
8779 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
8780 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
8781 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
8782 * rtl.c (reg_note_name): New name.
8783 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
8785 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
8787 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
8789 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8791 * alias.c (get_alias_set): Return a previously calculated
8792 alias set for a VAR_DECL.
8793 * function.c (gen_mem_addressof): Calculate the alias set before
8796 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
8798 * predict.def: Set hitrates according our experimental run.
8800 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
8802 * i386.h (HARD_REGNO_RENAME_OK): New macro.
8804 2001-08-08 H.J. Lu <hjl@gnu.org>
8806 * config/mips/mips.c (mips_unique_section): New. Copied from
8809 * config/mips/mips-protos.h (mips_unique_section): New
8812 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
8814 * config/mips/little.h: New. Generic little endian mips
8815 targets. Only mips*-*-linux* is converted to use it so far.
8817 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
8818 (WCHAR_TYPE): Defined
8819 (WCHAR_TYPE_SIZE): Likewise.
8820 (INIT_SUBTARGET_OPTABS): Likewise.
8821 (BSS_SECTION_ASM_OP): Likewise.
8822 (SBSS_SECTION_ASM_OP): Likewise.
8823 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8824 (ASM_DECLARE_OBJECT_NAME): Likewise.
8825 (UNIQUE_SECTION): Likewise.
8826 (EXTRA_SECTIONS): Likewise.
8827 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
8828 (ASM_OUTPUT_DESTRUCTOR): Likewise.
8829 (ASM_OUTPUT_DEF): Likewise.
8830 (HANDLE_SYSV_PRAGMA): Removed.
8831 (NO_IMPLICIT_EXTERN_C): Likewise.
8832 (TARGET_MEM_FUNCTIONS): Likewise.
8833 (STARTFILE_SPEC): Likewise.
8834 (ENDFILE_SPEC): Likewise.
8835 (LIB_SPEC): Likewise.
8836 (INVOKE__main): Likewise.
8837 (CTOR_LIST_BEGIN): Likewise.
8838 (CTOR_LIST_END): Likewise.
8839 (DTOR_LIST_BEGIN): Likewise.
8840 (DTOR_LIST_END): Likewise.
8841 (SET_ASM_OP): Likewise.
8842 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8843 (ASM_OUTPUT_DEF): Likewise.
8844 (ASM_OUTPUT_IDENT): Likewise.
8846 * config/mips/mips.h (ASM_SPEC): Undefine before define.
8847 (CPLUSPLUS_CPP_SPEC): Likewise.
8848 (ASM_APP_ON) Redefine only if not defined.
8849 (ASM_APP_OFF): Likewise.
8850 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8851 (ASM_OUTPUT_IDENT): Likewise.
8853 * config.gcc: Update tm_file for Linux/mips.
8855 2001-08-08 Bernd Schmidt <bernds@redhat.com>
8857 * cselib.c (cselib_record_sets): If insn is predicated, turn
8858 sources into IF_THEN_ELSEs.
8860 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
8861 Turn into define_insn_and_split.
8863 * sched-deps.c: Include "cselib.h".
8864 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
8865 Use cselib to turn memory addresses into VALUEs.
8866 (sched_analyze): Call cselib_init/cselib_finish if necessary.
8867 * sched-int.h (struct sched_info): New member USE_CSELIB.
8868 * sched-ebb.c (ebb_sched_info): Initialize it.
8869 * sched-rgn.c (rgn_sched_info): Likewise.
8870 * Makefile.in (sched-deps.o): Update dependencies.
8872 * cselib.h (cselib_subst_to_values): Declare.
8873 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
8874 that have no value and autoincs to be handled by generating a new
8877 2001-08-08 Graham Stott <grahams@redhat.com>
8879 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
8880 within fixed length SEQUENCE.
8882 2001-08-08 Graham Stott <grahams@redhat.com>
8884 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
8885 (diagnostic_prefixing_rule): Likewise.
8886 (diagnostic_line_cutoff): Likewise.
8887 (diagnostic_kind_count): Likewise.
8889 2001-08-08 Graham Stott <grahams@redhat.com>
8891 * alias.c (find_base_decl): Delete redundent assignment.
8893 2001-08-08 Graham Stott <grahams@redhat.com>
8895 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
8896 (abs): Uppercase and paranthesize macro parameter.
8897 (MEM_DEPENDENCY): Add whitespace.
8899 2001-08-08 Graham Stott <grahams@redhat.com>
8901 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
8902 failure check for CONST_INT
8904 2001-08-08 Graham Stott <grahams@redhat.com>
8906 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
8907 (libcall_dead_p): Likewise.
8909 (mark_used_regs): Constify fmt.
8910 (find_use_as_address): Likewise.
8912 2001-08-08 Graham Stott <grahams@redhat.com>
8914 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
8917 2001-08-08 Graham Stott <grahams@redhat.com>
8919 * combine.c (combine_simplify_rtx): Update comment and
8920 remove erroneous test.
8922 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
8924 * cppinit.c (cpp_finish): Pop the final buffer without comment.
8925 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
8926 take care to avoid multiple no-newline at EOF warnings in that
8929 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
8931 * calls.c (expand_call): Do not emit INSN_SETJMP note.
8932 (emit_library_call_value_1): Likewise.
8933 (emit_call_1): Emit REG_SETJMP note.
8934 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
8936 * cselib.c (cselib_process_insn): Likewise.
8937 * flow.c (propagate_block): Likewise.
8938 * loop.c (find_and_verify_loops): Likewise.
8939 * reload.c (find_equiv_regs): Likewise.
8940 * reload1.c (reload): Likewise.
8941 * resource.c (mark_referenced_resources,
8942 mark_set_resources): Likewise.
8943 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
8944 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
8945 * haifa-sched.c (unlink_other_notes): Likewise.
8946 (reemit_notes): Likewise.
8947 * sched-ebb.c (sched_ebb): Likewise.
8948 * sched-rgc.c (sched_region): Likewise.
8949 * rtl.c (note_insn_name): Likewise.
8950 (reg_note_name): Add REG_SETJMP
8951 * rtl.h (reg_note): Add REG_SETJMP.
8952 (insn_note): Remove NOTE_INSN_SETJMP.
8954 * profile.c (branch_prob): Add fake edges for setjmp.
8956 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
8958 * config.gcc: Quote target_cpu_default2 correctly for
8959 powerpc*-*-* targets.
8961 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
8963 * cpplib.h, line-map.h: Update comments.
8964 * cppmain.c (printer_init): Move inline.
8965 (maybe_print_line, print_line): Take a map pointer.
8966 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
8967 (cb_file_change): Don't use prior value of print.map.
8969 2001-08-07 David Edelsohn <edelsohn@gnu.org>
8971 * doc/install.texi: Document fine-grained multilib configuration.
8973 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8975 * rtlanal.c (find_first_parameter_load): Call note_stores
8976 only on the instructions.
8978 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
8980 * alias.c (nonlocal_mentioned_p):
8981 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
8982 * calls.c (emit_call_1): Likewise.
8983 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
8984 * cselib.c (cselib_process_insn): Likewise.
8985 * df.c (df_insns_modify): Likewise.
8986 * flow.c (need_fake_edge_p): Likewise.
8987 (propagate_one_insn): Likewise.
8988 * haifa-sched.c (reemit_notes): Likewise.
8989 * integrate.c (copy_insn_list): Likewise.
8990 * jump.c (delete_prior_computation): Likewise.
8991 * local-alloc.c (validate_equiv_mem): Likewise.
8992 * loop.c (scan_loop): Likewise.
8993 * predict.c (estimate_probability): Likewise.
8994 * reload.c (reload): Likewise.
8995 * sched-deps (sched_analyze): Likewise.
8996 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
8997 * gcse.c (compute_hash_table): Likewise.
8998 (mark_call): Likewise.
8999 (store_killed_in_insn): Likewise.
9001 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
9003 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
9005 2001-08-06 Richard Henderson <rth@redhat.com>
9007 * varasm.c (assemble_gc_entry): Remove.
9008 * output.h: Likewise.
9010 2001-08-06 Richard Henderson <rth@redhat.com>
9012 * varasm.c (assemble_constructor): Take a symbol_ref and a
9013 priority instead of a bare string. Move priority handling
9014 here from cp/decl2.c.
9015 * output.h: Update decls.
9017 * c-decl.c (c_expand_body): Update calls to assemble_constructor
9018 and assemble_destructor.
9019 * profile.c (output_func_start_profiler): Likewise.
9020 * objc/objc-act.c (finish_objc): Likewise.
9021 (build_module_descriptor): Return the symbol not the symbol name.
9023 2001-08-06 David Edelsohn <edelsohn@gnu.org>
9025 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
9026 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
9027 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
9028 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
9029 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
9030 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
9032 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9034 * cpperror.c (print_containing_files): Moved to line-map.c.
9035 (print_location): line-map.c handles re-listing or otherwise.
9036 * cpphash.h (struct lexer_state): Remove next_bol.
9037 (struct cpp_buffer): Remove include_stack_listed.
9038 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
9039 Remove faked buffer handling.
9040 (_cpp_do_file_change): Tweak.
9041 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
9042 * cppmain.c (struct printer): Remove filename.
9043 (print_line, cb_file_change): Update accordingly.
9044 * line-map.c: Include intl.h.
9045 (init_line_maps): Initialize last_listed.
9046 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
9047 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
9048 (print_containing_files): New.
9049 * line-map.h (struct line_maps): New member last_listed.
9050 (print_containing_files, INCLUDED_FROM): New.
9051 * Makefile.in: Update.
9052 * po/POTFILES.in: Add line-map.c.
9054 2001-08-06 Richard Henderson <rth@redhat.com>
9056 * except.c (convert_from_eh_region_ranges_1): Never mark
9057 USE or CLOBBER insns as throwing.
9059 * expr.c (store_constructor): Don't clobber memory targets.
9061 2001-08-06 Andreas Jaeger <aj@suse.de>
9063 * profile.c (branch_prob): Remove unused variable insn.
9065 * Makefile.in (local-alloc.o): Add dependency on except.h.
9067 * local-alloc.c: Include except.h for can_throw_internal prototype.
9069 2001-08-06 Richard Henderson <rth@redhat.com>
9071 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
9072 * function.c (expand_main_function): Implement it.
9073 * doc/tm.texi: Document it.
9075 2001-08-06 Stan Shebs <shebs@apple.com>
9077 * doc/install.texi: Document powerpc-*-darwin* details.
9079 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
9081 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
9082 (ASM_CPU_SPEC): Move back to rs6000.h
9083 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
9085 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
9087 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
9090 * config/rs6000/linux64.h: Ditto.
9092 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9093 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
9096 Remove accidently readded definitions of FUNCTION_PROLOGUE,
9097 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
9099 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9102 2001-08-05 Richard Henderson <rth@redhat.com>
9104 * local-alloc.c (update_equiv_regs): Do not move insns that
9107 2001-08-05 Jan Hubicka <jh@suse.cz>
9109 * Makefile.in (reload1.o): Add dedendancy on except.h
9110 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
9112 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
9113 indicating wehther edges has been cleaned up.
9114 * reload1.c: Inlucde except.h
9115 (fixup_abnormal_edges): Accept deleted insns.
9116 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
9119 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9121 * cpplib.c (do_line): Correct line number after pop_buffer.
9123 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9125 PR preprocessor/3824
9126 * line-map.c: Update comments.
9127 * line-map.h: Update comments.
9128 * tradcif.y: Don't consider large numbers unsigned.
9130 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9132 PR preprocessor/3081
9133 * c-lex.c (map): New.
9134 (cb_file_change): Update map and use it.
9135 (cb_def_pragma, cb_define, cb_undef): Use map and line.
9136 (c_lex): Update to use map.
9137 * cpperror.c (print_location): Move to using logical line numbers.
9138 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
9139 (cpp_make_system_header): Similarly.
9140 (_cpp_execute_include): Stop line numbering hacks. Store the
9141 line we will return to.
9142 * cpphash.h (CPP_BUF_LINE): Remove.
9143 (struct cpp_buffer): Remove lineno and pseudo_newlines.
9144 Add map and return_to_line.
9145 (_cpp_do_file_change): Update.
9146 * cppinit.c (cpp_start_read): Update line kludge.
9147 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
9148 (trigraph_ok): Use logical line numbers for diagnostics.
9149 (skip_block_comment): Likewise.
9150 (skip_whitespace): Likewise.
9151 (skip_line_comment): Use pfile->line instead.
9152 (_cpp_lex_token): Update to use logical line numbering exclusively.
9153 Handle BOL locally. Accept new lines in directives, but keep
9154 pfile->line decremented. Diagnostics use logical lines. Update
9156 * cpplib.c (SEEN_EOL): New.
9157 (skip_rest_of_line, check_eol): Use it.
9158 (end_directive): Increase line number when accepting the newline
9159 at the end of a directive.
9160 (run_directive): Simplify.
9161 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
9162 (_cpp_do_file_change): Update to take buffer line number as an
9163 argument, and store the current map in the cpp_reader. Remove
9164 line number kludges.
9165 (_cpp_do__Pragma): Restore output position after a _Pragma.
9166 (cpp_push_buffer): Don't set output line or lineno.
9167 (_cpp_pop_buffer): Transfer more info from a faked buffer.
9168 Remove line kludge. Set output_line.
9169 * cppmacro.c (builtin_macro): Update handling of __LINE__.
9170 (parse_arg): Use logical lines.
9171 (save_lookahead_token): Save EOFs too now.
9172 * cppmain.c (struct printer): Fix comments.
9173 (printer_init): Simplify, let caller do errors.
9174 (scan_translation_unit, check_multiline_token, dump_macro): Update.
9175 (maybe_print_line): Simplify.
9176 (print_line): Don't print a linemarker if -P.
9177 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
9178 (cb_file_change): Simplify.
9179 * line-map.h (LAST_SOURCE_LINE): Fix.
9180 (CURRENT_LINE_MAP): New.
9182 2001-08-05 Bernd Schmidt <bernds@redhat.com>
9184 * doloop.c (doloop_modify_runtime): Properly compute number of
9185 iterations if loop was unrolled.
9187 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
9188 if their CSELIB_VAL_PTRs are.
9190 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
9191 (setup_spill_pointers): Initialize it.
9192 (spill_restore_mem): Set it.
9193 (do_spill, do_restore): Use it to add REG_INC note.
9194 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
9196 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
9197 asms if other insns are available.
9199 * config/ia64/ia64.c (condop_operator): New predicate.
9200 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
9201 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
9204 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
9205 temporary register than directly using a MEM.
9207 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9209 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
9210 parameter in last change.
9212 2001-08-04 Zack Weinberg <zackw@panix.com>
9214 * sparc.md: Don't use #if inside C test expression.
9216 2001-08-04 Richard Henderson <rth@redhat.com>
9218 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
9220 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
9222 * cpphash.h (struct cpp_reader): New member directive_line.
9223 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
9224 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
9225 do_pragma): Pass line to callbacks.
9226 (start_directive): Record line of directive.
9227 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
9228 cb_include): Similarly.
9229 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
9232 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9234 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
9237 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9239 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
9241 * reload1.c (fixup_abnormal_edges): New static function.
9244 * flow.c (need_fake_edge_p): New function.
9245 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
9246 avoid call insn to be very last insn in the insn stream.
9248 * profile.c (branch_prob): Call flow_call_edges_add instead of
9249 doing that by hand; cleanup cfg to re-merge basic blocks once
9252 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9254 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
9255 are also on line-map.h.
9256 * cppfiles.c (stack_include_file): Update.
9257 * cpphash.h (struct cpp_buffer): New member return_at_eof.
9258 (_cpp_pop_buffer): New.
9259 * cppinit.c (cpp_destroy, cpp_finish): Update.
9260 (do_includes): Mark each buffer to return at EOF.
9261 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
9262 return as requested.
9263 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
9264 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
9265 * cpplib.h (cpp_pop_buffer): Remove.
9266 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
9267 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
9269 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
9271 (do_preprocessing): Update.
9272 * fix-header.c (read_scan_file): Update. No need to pop buffers.
9273 * c-parse.in (_yylex): Similarly.
9274 * scan-decls.c (scan_decls): Similarly.
9275 * line-map.h: Update comments.
9277 * objc/Make-lang.in (objc-act.o): Update dependencies.
9279 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9281 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
9282 and soft register for operand 0.
9283 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
9285 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9287 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
9288 register for operand 0.
9289 ("bitcmpqi_z_used"): Allow memory for operand 0.
9290 (split "bitcmpqi"): New split to handle address reg as operand 1.
9292 2001-08-04 Andreas Jaeger <aj@suse.de>
9294 * gcse.c: Revert Daniel's last patch.
9296 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9298 * sparc-protos.h: Add prototypes for fp_zero_operand and
9300 * sh-protos.h: Add prototype for fpul_operand.
9302 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9304 * doc/extend.texi (Other Builtins): Fix typo in last change.
9306 2001-08-03 Richard Henderson <rth@redhat.com>
9308 * target.h (gcc_target): Add asm_out.named_section,
9309 section_type_flags, have_named_sections.
9310 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
9311 (TARGET_HAVE_NAMED_SECTIONS): New.
9312 (TARGET_SECTION_TYPE_FLAGS): New.
9314 * Makefile.in (toplev.o): Depend on TARGET_H.
9315 (varasm.o, dbxout.o): Likewise.
9316 * c-common.c (decl_attributes): Check targetm.have_named_sections
9317 instead of ifdef ASM_OUTPUT_SECTION_NAME.
9318 * dbxout.c (dbxout_function_decl): Likewise.
9319 (dbxout_function_end): Likewise.
9320 * toplev.c (compile_file): Likewise.
9321 * varasm.c (exception_section): Likewise.
9322 * cp/decl2.c (finish_objects): Likewise.
9324 * defaults.h (EH_FRAME_SECTION): Remove.
9325 (EH_FRAME_SECTION_ASM_OP): Remove.
9326 (EH_FRAME_SECTION_NAME): New.
9327 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
9328 (UNIQUE_SECTION_P): Remove.
9329 * dwarf2out.c (SECTION_FORMAT): Remove.
9330 (ASM_OUTPUT_SECTION): Remove.
9331 (output_call_frame_info): Use named_section_flags.
9332 (output_comp_unit, dwarf2out_start_source_file): Likewise.
9333 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
9334 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
9335 * varasm.c (in_eh_frame, eh_frame_section): Remove.
9336 (named_section_flags): New.
9337 (named_section): Use it and targetm.section_type_flags.
9338 (resolve_unique_section): New.
9339 (assemble_start_function): Use it.
9340 (asm_emit_uninitialised, assemble_variable): Likewise.
9341 (default_section_type_flags): New.
9342 (default_no_named_section, default_elf_asm_named_section): New.
9343 (default_coff_asm_named_section, default_pe_asm_named_section): New.
9344 * output.h: Update varasm.c decls.
9345 (SECTION_*): New flags.
9347 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
9348 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
9350 * config/elfos.h (UNIQUE_SECTION_P): Remove.
9351 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
9352 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
9353 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
9354 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
9355 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
9356 * config/mips/elf.h, config/mips/elf64.h: Likewise.
9357 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
9358 * config/pa/pa64-hpux.h,
9360 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
9361 (TARGET_ASM_NAMED_SECTION): New.
9362 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
9363 * config/alpha/vms.h, config/arm/coff.h: Likewise.
9364 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
9365 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
9366 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
9367 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
9368 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
9369 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
9370 * config/i386/sco5.h, config/i386/win32.h: Likewise.
9371 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
9372 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
9373 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
9374 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
9375 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
9376 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
9377 * config/sparc/sysv4.h: Likewise.
9379 * config/nextstep.h: Error until named sections implemented.
9381 * config/a29k/a29k.c (a29k_asm_named_section): New.
9382 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
9383 (vms_section_type_flags, vms_asm_named_section): New.
9384 * config/arm/arm.c (arm_elf_asm_named_section): New.
9385 * config/avr/avr.c (asm_output_section_name): Remove.
9386 * config/avr/avr-protos.h: Update.
9387 * config/c4x/c4x.c (c4x_asm_named_section): New.
9388 * config/h8300/h8300.c (h8300_asm_named_section): New.
9389 * config/i386/i386.c (sco_asm_named_section): New.
9390 * config/i386/winnt.c (SECTION_PE_SHARED): New.
9391 (i386_pe_section_type_flags): New.
9392 (i386_pe_asm_named_section): New.
9393 * config/i386/i386-protos.h: Update.
9394 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
9395 * config/mcore/mcore.c (mcore_asm_named_section): New.
9396 * config/mips/mips.c (iris6_asm_named_section): New.
9397 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
9398 instead of UNIQUE_SECTION_P.
9399 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
9400 (xcoff_asm_named_section): New.
9401 * config/sh/sh.c (sh_asm_named_section): New.
9402 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
9404 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
9405 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
9406 (EH_FRAME_SECTION_NAME): New.
9407 (EXCEPTION_SECTION): New.
9408 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
9409 (DEBUG_*_SECTION): Remove.
9410 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
9411 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
9412 (EH_FRAME_SECTION_ASM_OP): Remove.
9414 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
9415 (ASM_OUTPUT_SECTION_NAME): Remove.
9416 (TARGET_ASM_NAMED_SECTION): New.
9417 (TARGET_HAVE_NAMED_SECTIONS): New.
9418 (TARGET_SECTION_TYPE_FLAGS): New.
9419 (EH_FRAME_SECTION_ASM_OP): Remove.
9420 (EH_FRAME_SECTION_NAME): New.
9422 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9424 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
9425 for complex expressions when cfun == 0.
9426 * doc/extend.texi: Document that __builtin_constant_p can be
9427 used in data initializers as well as functions.
9429 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
9431 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
9432 variable I locally, instead of expecting a declaration in the
9435 2001-08-03 Richard Henderson <rth@redhat.com>
9437 * except.c (collect_one_action_chain): Add an explicit cleanup
9438 action if regions surrounding a catch were encoded entirely
9439 within the call-site entry.
9441 2001-08-03 Richard Henderson <rth@redhat.com>
9443 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
9444 don't take REGNO of a non-register.
9446 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9448 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
9449 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
9450 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
9451 (__gthread_mutex_init_function): New function for mutex initialization.
9453 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9455 * Makefile.in: Revert screwed up commit.
9457 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9459 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
9460 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
9461 merged by linker script to get a final _exit().
9462 (__do_global_dtors): New for destructor handling in specific exit
9464 (__do_global_ctors): New for constructors in specific install section.
9465 (__map_data_section): Map data sections before running constructors.
9466 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
9467 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
9468 (DTORS_SECTION_ASM_OP): Likewise.
9469 (CTORS_SECTION_FUNCTION): Define to force a reference to
9471 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
9473 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9475 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
9477 * Makefile.in: Add df.h to gcse.c dependencies.
9479 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9481 * varasm.c (output_constant_def_contents): Use for the length of a
9482 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
9483 depending on which is larger.
9485 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9487 * gcse.c: Include df.h for use as a dataflow analyzer.
9489 Declaration of reg_set_info: gone.
9490 New df_analyzer variable used by store motion.
9491 (reg_set_info): Deleted.
9492 (mark_mem_regs): New function, analyze regs used by a mem.
9493 (store_ops_ok): Use dataflow analyzer results to determine if
9494 necessary regs are changed in the block.
9495 (find_moveable_store): Remove check for symbol ref, we can handle
9496 much more complex expressions now.
9497 (compute_store_table): Remove most of the code, it's unnecessary
9498 now that the dataflow analyzer records the info for us.
9499 (store_killed_after): Add parameter to say whether to do the
9500 store_ops_okay test, used to speed up testing when we already know
9501 the answer, and just want to know if the store itself was killed.
9502 (build_store_vector): Largely rewritten to calculate the various
9503 vectors properly, and somewhat optimized.
9504 (store_motion): Init the df_analyzer, get REG_DEF chains.
9505 Also handle trapping expressions (since mems almost always trap)
9506 (simple_mem): Redefine what a simple mem is.
9508 2001-08-03 DJ Delorie <dj@redhat.com>
9510 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
9511 set from a constant part of the condition.
9513 2001-08-01 Andrew Cagney <ac131313@redhat.com>
9515 * mkdeps.c (deps_add_default_target): Make local variable
9516 ``start'' a const char pointer.
9517 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
9519 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9521 * doc/install.texi (Configuration): Fix markup.
9522 (Specific, i?86-*-udk): Likewise.
9523 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
9525 Document --enable-threads and --enable-libgcj status.
9526 (Specific, mips-sgi-irix*): Canonicalize triples.
9527 (Specific, mips-sgi-irix5): Warn about problems with this config.
9528 Mention required GNU as patch.
9529 Native assembler problems are fixed.
9530 (Specific, mips-sgi-irix6): Update O32 ABI support status.
9531 Document --enable-threads and --enable-libgcj status.
9533 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9535 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
9538 2001-08-03 Richard Henderson <rth@redhat.com>
9540 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
9543 2001-08-03 Richard Henderson <rth@redhat.com>
9545 * rtlanal.c (find_first_parameter_load): Stop if we
9546 reach a CODE_LABEL at BOUNDARY.
9548 2001-08-03 Richard Henderson <rth@redhat.com>
9550 * config/alpha/alpha.md (force_movdi): New insn.
9551 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
9552 Tweek FRP marking of VMS prologue insns.
9553 * config/alpha/vms.h (EPILOGUE_USES): New.
9555 2001-08-02 Richard Henderson <rth@redhat.com>
9557 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
9559 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9561 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
9562 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
9563 config/convex/convex.h, config/d30v/d30v.c,
9564 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9565 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
9566 config/mips/mips.h, config/mn10200/mn10200.h,
9567 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
9568 config/v850/v850.h, config/vax/openbsd.h,
9569 config/vax/openbsd1.h, config/vax/ultrix.h,
9570 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
9571 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
9572 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
9573 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
9574 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
9575 in comments and documentation.
9577 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9581 * Makefile.in (line-map.o): New.
9582 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
9583 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
9584 * cpperror.c (print_containing_files): Similarly.
9585 (print_location): Update. Don't output a space before _Pragma.
9586 * cppfiles.c (stack_include_file): Set to line 1 immediately.
9587 (stack_include_filee, cpp_make_system_header): Update.
9588 (_cpp_execute_include): Get logical line number right for calling
9589 as-yet-unterminated #include.
9590 * cpphash.h (struct cpp_reader): Add line_maps.
9591 (_cpp_do_file_change): Update.
9592 * cppinit.c (cpp_create_reader): Initialize line maps.
9593 (cpp_destroy): Destroy line maps.
9594 (cpp_start_read): Get logical line number right.
9595 * cpplex.c (parse_string): Only warn once for multi-line strings.
9596 Use boolean variable for null warning.
9597 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
9599 (do_include_common): End the directive early.
9600 (do_line): Don't warn about out-of-range lines in preprocessed
9601 source. Update. Remove unused variables.
9602 (_cpp_do_file_change): Update for new line mapping.
9603 (pragma_cb): New typedef.
9604 (cpp_register_pragma): Stop looking ahead before calling the
9606 (do_pragma_system_header): End directive early.
9607 (cpp_get_line_maps): New.
9608 (cpp_pop_buffer): Fudge logical line. Update.
9609 * cpplib.h: Include line-map.h
9610 (enum cpp_fc_reason): Remove.
9611 (struct cpp_file_change): Update.
9612 (cpp_get_line_maps): New.
9613 * cppmain.c (struct_printer): New member map.
9614 (cb_file_change): Update for new mappings.
9615 * fix-header.c (cb_file_change): Similarly.
9617 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9619 * Makefile.in (libgcc.mk): Define mkinstalldirs.
9620 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
9622 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9624 * config/vax/vax.c: include expr.h.
9626 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9628 * Makefile.in ($(srcdir)/configure): Only rebuild in
9630 ($(srcdir)/config.in): Only define in maintainer mode.
9631 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
9633 2001-08-02 David Edelsohn <edelsohn@gnu.org>
9635 * doc/install.texi (Install GCC: Binaries): Update Bull info.
9637 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9639 * gcc.c (set_collect_gcc_options): New function, split out from
9641 Ignore elided switches.
9642 (do_spec_1): Invoke before executing command.
9643 (set_input): Export.
9644 Move declaration ...
9645 * gcc.h (set_input): ... here.
9646 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9649 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
9652 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
9654 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
9656 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
9658 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
9659 for the unnamed instructions it expands to.
9661 2001-08-02 Richard Henderson <rth@redhat.com>
9663 * regclass.c (call_really_used_regs): Conditionally define.
9664 (init_reg_sets_1): Don't use it if not defined.
9665 (fix_register): Similarly, don't set it.
9667 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9669 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
9670 Correct comment that had been missed in the previous change.
9672 2001-08-01 Stan Shebs <shebs@apple.com>
9674 * config/darwin.c (machopic_stub_name): Try matching by name.
9675 (update_stubs): New function.
9676 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
9679 2001-08-01 Richard Henderson <rth@redhat.com>
9681 * except.c (output_function_exception_table): Use assemble_align.
9682 * varasm.c (assemble_eh_label): Remove.
9683 (assemble_eh_align, assemble_eh_integer): Remove.
9685 2001-08-01 Robert Lipe <robertl@caldera.com>
9687 * dwarfout.c: Remove reference to README.DWARF.
9689 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
9691 * regclass.c (call_really_used_regs): New array for registers which
9692 are actually used by a call.
9693 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
9695 (fix_register): Set call_really_used too.
9696 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
9697 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
9699 2001-08-01 Richard Henderson <rth@redhat.com>
9701 * read-rtl.c (read_name): Consider \r whitespace.
9703 2001-07-11 Andrew Cagney <ac131313@redhat.com>
9705 * config.gcc: Recognize powerpc-*-netbsd*.
9707 * doc/install.texi (Host/target specific installation notes for
9708 GCC): Mention powerpc-*-netbsd*.
9710 * config/rs6000/netbsd.h: New file.
9711 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
9712 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
9713 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
9714 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
9715 (TARGET_VERSION): Redefine.
9717 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
9718 mcall-netbsd as a match for mcall-sysv.
9719 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
9720 (ncrti.S, ncrtn.S): New targets.
9721 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
9723 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
9724 "netbsd' as a V4 ABI.
9725 (ASM_SPEC): Check for -mcall-netbsd.
9726 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
9727 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
9728 (LIB_SPEC, ENDFILE_SPEC): Ditto.
9729 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
9730 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
9731 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
9732 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
9734 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
9735 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
9737 2001-08-01 Mark Kettenis <kettenis@gnu.org>
9739 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
9740 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
9741 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
9742 including "unwind-pe.h".
9744 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
9746 * rs6000.md (define_splits): Kill unused constraints.
9748 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
9749 Jan Hubicka <jh@suse.cz>
9751 * function.c (thread_prologue_and_epilogue_insns): Kill code
9752 dealing with non-existent CFG.
9754 2001-08-01 Kazu Hirata <kazu@hxi.com>
9756 * alias.c: Fix comment formatting.
9757 * bitmap.c: Likewise.
9758 * builtins.c: Likewise.
9759 * calls.c: Likewise.
9760 * c-common.c: Likewise.
9761 * c-decl.c: Likewise.
9762 * c-dump.c: Likewise.
9763 * c-lex.c: Likewise.
9764 * collect2.c: Likewise.
9765 * combine.c: Likewise.
9766 * conflict.c: Likewise.
9767 * cppfiles.c: Likewise.
9768 * cppinit.c: Likewise.
9769 * cpplex.c: Likewise.
9770 * cpplib.c: Likewise.
9771 * cppmacro.c: Likewise.
9772 * cppspec.c: Likewise.
9773 * c-pragma.c: Likewise.
9774 * crtstuff.c: Likewise.
9776 * cselib.c: Likewise.
9777 * c-semantics.c: Likewise.
9778 * c-typeck.c: Likewise.
9780 2001-08-01 H.J. Lu <hjl@gnu.org>
9782 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
9784 2001-08-01 H.J. Lu <hjl@gnu.org>
9786 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
9788 2001-08-01 Ziemowit Laski <zlaski@apple.com>
9790 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
9791 contextualizing Objective-C class name lookup by the lexer.
9792 (typespec_reserved_nonattr): Disable ObjC class name lookup after
9794 (protocoldef): Add support for forward @protocol declarations.
9795 (yylexname): Suppress ObjC class name lookup in certain contexts;
9796 re-enable after lookup is complete.
9797 (_yylex): Re-enable ObjC class name lookup when certain
9798 punctuation marks are seen.
9800 * objc/objc-act.c (check_protocol_recursively): New function used
9801 for finding circular dependencies in protocols.
9802 (objc_declare_protocols): New function for handling forward
9803 @protocol declarations.
9804 (receiver_is_class_object): Detect the case when 'self' is used
9805 inside of a class method.
9806 (build_message_expr): Issue a warning if class method is desired
9807 but instance method is found instead.
9808 (conforms_to_protocol): Streamline.
9809 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
9810 protocol Foo, even if 'Bar foo' does not.
9811 (check_protocols): Streamline.
9812 (start_protocol): Add checks for circular and duplicate protocol
9814 (encode_aggregate_within): For typedefs of structs, encode the
9816 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
9817 (objc_declare_protocols): New prototype.
9819 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9821 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
9822 * cpplex.c (handle_newline): Update prototype. Maintain logical
9824 (skip_escaped_newlines, skip_block_comment, parse_string):
9826 (_cpp_lex_token): Update, and store token position within the token.
9827 * cpplib.h (struct cpp_token): Add line and column entries.
9828 * cppmacro.c (replace_args): Position stringified tokens correctly.
9830 2001-08-01 Andreas Jaeger <aj@suse.de>
9832 * basic-block.h: Add prototype for last_loop_beg_note.
9834 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
9836 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
9837 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
9839 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
9840 while handling WITH_CLEANUP_EXPR node. Use second operand calling
9841 expand_decl_cleanup.
9842 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
9844 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
9845 operand while calling simple_cst_equal.
9846 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
9847 operand is the cleanup expression, the third is the RTL_EXPR.
9848 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
9850 2001-07-31 Jeff Sturm <jsturm@one-point.com>
9852 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
9854 2001-07-31 matthew green <mrg@eterna.com.au>
9856 * config.gcc (i386-*-netbsdelf): New description.
9857 * config/i386/netbsd-elf.h: New file.
9859 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
9861 * loop.c (check_dbra_loop): Use single_set to compute
9864 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
9866 PowerPC reorg and support for powerpc64-*-linux*.
9868 Also fixes emitting of constants on 32 bit and 64 bit
9871 * config.gcc: powerpc64-*-linux* is a new target.
9872 Things that needed aix.h now also include xcoff.h
9874 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
9876 Move AIX specific stuff into aix.h.
9877 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
9878 with more than just XCOFF now.
9879 (SET_ASM_OP): Remove, now defined where needed.
9880 (FUNCTION_PROLOGUE): New macro definition.
9881 (FUNCTION_EPILOGUE): New macro definition.
9882 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
9884 * config/rs6000/xcoff.h: New file.
9886 * config/rs6000/linux64.h: New file.
9888 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
9890 2001-07-31 Alan Modra <amodra@bigpond.net.au>
9892 * rs6000.c (print_operand_address): Handle ELF syntax.
9893 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
9894 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
9895 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
9897 2001-07-31 David Edelsohn <edelsohn@gnu.org>
9899 * rs6000.c (rs6000_override_options): Only disable
9900 flag_function_sections for XCOFF.
9901 (exact_log2_cint_operand): New predicate.
9902 (reg_or_{add,sub}_cint64_operand): New predicates.
9903 (add_operand): Compare CONST_INT with fewer function calls.
9904 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
9905 (print_operand, case 'p'): Ensure positive operand.
9906 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
9907 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
9908 (PREDICATE_CODES): Add new predicates.
9909 * rs6000.md (addsi3): Split 32-bit constants more correctly.
9910 (divsi3, modsi3): Ensure positive power-of-2.
9911 (adddi3): Use new predicate. Split 32-bit constants more
9912 correctly. Re-arrange splitter to handle any constant.
9913 (subdi3): Use new predicate.
9914 (divdi3, moddi3): Ensure positive power-of-2.
9915 (movdi): Use rs6000_emit_set_const.
9916 (load_toc_v4_pic_di): Delete.
9918 2001-07-31 Graham Stott <grahams@redhat.com>
9920 * function.c (pad_below): Revert 2001-07-26 patch.
9922 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9924 * reg-stack (convert_regs_1): Fix best edge condition.
9926 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
9928 * jump.c (duplicate_loop_exit_test): Better test for jumps
9929 entering the loop; create loop pre_header.
9931 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
9933 * doc/install.texi: Add s390 and s390x as new targets.
9934 * doc/invoke.texi: Add documentation of S/390 and zSeries
9936 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
9938 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
9940 * config/m68k/m68k.md: Replace all general_operand with
9941 nonimmediate_operand for all destinations.
9942 * config/m68k/m68k.c (not_sp_operand): Likewise.
9944 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
9946 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
9948 2001-07-30 Richard Henderson <rth@redhat.com>
9950 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
9951 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
9953 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
9955 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
9956 Add missing doc strings
9957 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
9958 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
9960 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
9962 * i386.c (ix86_output_main_function_alignment_hack): New function.
9963 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
9965 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
9966 edges by EDGE_DFS_BACK flag.
9967 (dump_edge_info): Add dfs_back flag.
9968 * basic-block.h (EDGE_DFS_BACK): New constant.
9969 (mark_dfs_back_edges): Declare.
9970 * alias.c (loop_p): Remove.
9971 (mark_constant_function): Use mark_dfs_back_edges.
9973 * reg-stack.c (block_info_def): Add predecesors counter and stack_out.
9974 (reg_to_stack): Call mark_dfs_back_edges; count the predecesors.
9975 (compensate_edge): Break out from ...
9976 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
9977 (convert_regs_2): Set block_done once block is really done;
9978 Do updating of the predecesors counts.
9980 * toplev.c (rest_of_compilation): Recompute block_for_insn
9981 before post-reload cfg_cleanup.
9982 * function.c (thread_prologue_epilogue_insns):
9983 Call set_block_for_new_insns when emitting prologue directly.
9985 2001-07-30 Andreas Jaeger <aj@suse.de>
9987 * jump.c: Add prototype for mark_modified_reg.
9989 * cse.c (set_live_p): Add unused attribute.
9991 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
9993 (scan_for_source_files): Use long for count to avoid overflow.
9994 (output_data): Likewise.
9995 (output_data): Don't use string concatatenation to silence gcc
9998 * predict.c: Fix typos and grammar.
10000 * gcse.c (insert_insn_end_bb): Remove unused variables.
10002 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
10004 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
10005 (attempt_auto_inc): LIkewise.
10006 (mark_used_reg): Likewise.
10007 (try_pre_increment_1): Likewise.
10008 * regclass.c (regclass): Likewise.
10009 * global.c (allocno_compare): Update comment; change scaling factor.
10010 * local-alloc.c (QTY_CMP_PRI): Likewise.
10011 * regs.h (REG_FREQ_FROM_BB): New.
10012 (REG_FREQ_MAX): Likewise.
10014 2001-07-30 H.J. Lu <hjl@gnu.org>
10016 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
10019 2001-07-30 H.J. Lu (hjl@gnu.org)
10021 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
10022 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10023 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
10025 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
10027 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
10028 as -mthumb-interwork when -mcpu=arm7 is specified.
10030 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10032 * predict.def (noreturn, loop branch, loop exit): Mark as first
10035 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
10037 * combine.c (try_combine): Avoid barrier after noop jumps.
10039 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10041 * cpphash.h (struct cpp_reader): Remove import_warning.
10042 * cpplib.c (skip_rest_of_line): Don't bother turning off
10044 (parse_include): Move include handling to...
10045 (do_include_common): ... here. Move import warning from...
10046 (do_import): ... here.
10047 (do_pragma_poison): Don't do a callback for poison identifiers.
10048 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
10049 * cppmain.c (setup_callbacks): Similarly.
10051 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10053 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
10054 handle multiple sets.
10055 * except.c (sjlj_mark_call_sites): .... here.
10056 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
10058 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10060 Suggested by Richard Henderson and Richard Kenner:
10061 * combine.c (recog_for_combine): Use the fake recog
10062 only if instruction does not match.
10063 * rtl.h (NOOP_MOVE_INSN_CODE): New.
10064 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
10066 * combine.c (try_combine): Discover noop jump as direct jump.
10068 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
10070 * df.c (df_rd_global_compute): Add successors to worklist, not
10072 (df_ru_global_compute): Ditto.
10074 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
10076 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
10077 increment REG_N_SETS.
10079 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10081 * sbitmap.h: New prototype for sbitmap_a_xor_b.
10083 * sbitmap.c (sbitmap_a_xor_b): New function.
10084 ifdef the basic block stuff on IN_GCC.
10086 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10088 * cppexp.c (parse_defined): Always record the macro name.
10089 (lex): Don't worry about identifiers, or special-case
10091 (_cpp_parse_expr): Figure out at the end of the routine
10092 whether we saw a valid !defined() expression.
10093 * cppfiles.c (stack_include_file): Update for mi_valid.
10094 (_cpp_pop_file_buffer): Similarly.
10095 * cpplex.c (_cpp_lex_token): Similarly.
10096 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
10097 mi_if_not_defined, mi_lexed): Remove.
10099 * cpplib.c (do_if): Simplify.
10100 (do_endif, push_conditional, _cpp_handle_directive): Update
10101 for renaming of mi_state to mi_valid.
10103 * cpp.texi: Add index entries for digraphs, and add comment
10104 that C++ refers to them as alternative tokens.
10106 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
10108 * basic-block.h (CLEANUP_PRE_LOOP): New.
10109 * except.c (finish_eh_generation): Update call of cleanup_cfg.
10110 * sibcall.c (optimize_sibling_calls): Likewise.
10111 * toplev.c (rest_of_compilation): Likewise.
10112 * flow.c (try_forward_edges): Take argument MODE;
10113 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
10114 (try_optimize_cfg): Update call of try_forward_edges.
10116 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10117 Jan Hubicka <jh@suse.cz>
10119 * (validate_replace_rtx_1): Fix simplification of MINUS.
10121 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
10123 PR preprocessor/3669
10124 * cppinit.c (init_dependency_output): Turn off dump requests
10125 if sending dependencies to stdout.
10127 2001-07-28 Richard Henderson <rth@redhat.com>
10129 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
10132 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
10134 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
10136 2001-07-28 Kazu Hirata <kazu@hxi.com>
10138 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
10139 is VAR_DECL first to prevent an ICE.
10141 2001-07-28 Richard Henderson <rth@redhat.com>
10143 * varasm.c (immed_real_const_1): Don't elide special cases for
10145 (clear_const_double_mem): Clear const_tiny_rtx too.
10147 2001-07-28 Richard Henderson <rth@redhat.com>
10149 * dwarf2out.c (dw_val_class_offset): New.
10150 (struct dw_ranges_struct, dw_ranges_ref): New.
10151 (ranges_table, ranges_table_allocated): New.
10152 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
10153 (add_AT_offset, add_ranges, output_ranges): New.
10154 (print_die, output_die): Handle dw_val_class_offset.
10155 (attr_checksum, size_of_die, value_format): Likewise.
10156 (gen_lexical_block_die): Handle non-contiguous blocks.
10157 (gen_block_die): Likewise.
10158 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
10159 if needed. Dump the ranges table.
10160 * final.c (final_start_function): Remove unnecessary notes and
10161 rebuild the block tree before numbering the blocks.
10162 * function.c (reorder_blocks_0): Walk the existing block tree
10163 to unmark all blocks.
10164 (reorder_blocks_1): Create block fragments when duplicate block
10166 (reorder_fix_fragments): New.
10167 (reorder_blocks): Call it.
10168 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
10170 2001-07-28 Richard Henderson <rth@redhat.com>
10172 * emit-rtl.c (adjust_address): Make a copy of the memory address.
10174 2001-07-28 Richard Henderson <rth@redhat.com>
10176 * flow.c (add_to_mem_set_list): New function.
10177 (init_propagate_block_info): Use it.
10178 (mark_set_1): Likewise.
10179 (insn_dead_p): Canonicalize memory address for dead store
10180 comparison. Allow wider mode stores to kill narrower mode stores.
10181 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
10182 (invalidate_mems_from_set): Don't handle MEMs.
10184 2001-07-28 Kazu Hirata <kazu@hxi.com>
10186 * config/h8300/h8300.h: Fix formatting.
10188 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10190 * basic-block.h (EDGE_FREQUENCY): New macro.
10191 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
10193 * flow.c (find_sub_basic_blocks): Likewise.
10194 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
10195 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
10197 * predict.c (DEF_PREDICTOR): New argument FLAGS.
10198 (HITRATE): New macro.
10199 (PRED_FLAG_FIRST_MATCH): New constant.
10200 (predictor_info): New field flgags.
10201 (combine_predictions_for_insn): Use DS theory to combine
10202 probabilities; set the edge probabilities when finished.
10203 (estimate_probability): Avoid duplicated matches
10204 of LOOP_BRANCH heuristics for nested loops; update comment.
10205 * predict.def: Add flags for each prediction, set probabilities
10206 according to B&L paper.
10207 * predict.h (DEF_PREDICTOR): New argument FLAGS.
10209 * profile.c (compute_branch_probabilities): Cleanup way the edge
10210 probabilities are computed and REG_BR_PROB notes are dropped; if
10211 values does not match, emit error.
10212 (init_branch_prob): Do error instead of warning when profile driven
10213 feedback is missing or corrupt.
10215 2001-07-27 DJ Delorie <dj@redhat.com>
10217 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
10218 against a constant, try to adjust the compare to have the desired
10219 constant in it so that min/max optimizations happen more often.
10221 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
10223 * flow.c (last_loop_beg_note): New function.
10224 (redirect_edge_and_branch): Use it.
10225 (split_edge): Likewise.
10227 * alias.c (loop_p): Avoid uninitialized memory access.
10229 * flow.c (try_forward_edges): Avoid accessing freed memory.
10231 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
10234 2001-07-26 Andrew Haley <aph@redhat.com>
10235 Joern Rennecke <amylaar@redhat.com>
10237 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
10238 (SUBTARGET_CPP_ENDIAN_SPEC): New.
10239 (SUBTARGET_CPP_SPEC): New.
10240 (CPP_SPEC): Remove.
10241 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
10242 (SUBTARGET_CPP_PTR_SPEC): New.
10243 (CPP_DEFAULT_CPU_SPEC): New.
10244 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
10245 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10246 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
10247 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10248 (SUBTARGET_CPP_SPEC): Define as an empty string.
10250 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10252 * doc/install.texi (Configuration): Properly link the host
10253 specific instructions also when generating HTML.
10255 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
10257 * flow.c (redirect_edge_and_branch_force): Test
10258 target->global_live_at_start.
10260 2001-07-26 Richard Henderson <rth@redhat.com>
10262 * simplify-rtx.c (avoid_constant_pool_reference): Export.
10263 * rtl.h (avoid_constant_pool_reference): Declare it.
10264 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
10265 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
10267 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10269 * rtl.h (cleanup_barriers): Declare.
10270 * jump.c (cleanup_barriers): New function.
10271 * toplev.c (rest_of_compilation): Call cleanup_barriers
10272 before loop optimizer and after bb_reorder.
10274 * flow.c (back_edge_of_syntactic_loop_p): New.
10275 (split_edge): Use it.
10277 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10279 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
10281 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
10283 * cse.c (cse_process_notes): Replace any registers if the address
10286 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
10288 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
10289 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
10290 (propagate_block): Update prototype.
10291 * flow.c (update_life_info): Simplify the CFG and
10292 recalculate the global regs which are alive when
10293 removing dead code during a global update.
10294 (propagate_block): Return non-zero if an INSN is
10297 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10299 * Makefile.in (LIBICONV): Define.
10301 2001-07-26 Catherine Moore <clm@redhat.com>
10303 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
10304 of conditional to avoid tree checking errors.
10306 2001-07-26 Kazu Hirata <kazu@hxi.com>
10308 * regmove.c (regmove_optimize): Don't replace a reg with
10309 another reg of a different mode.
10311 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
10313 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
10314 limit length of dependency flush list.
10315 * params.h (MAX_PENDING_LIST_LENGTH): Define.
10316 * sched-int.h (struct deps): Add pending_flush_length field.
10317 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
10318 has 1 element in it.
10319 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
10320 (sched_analyze): After a jump, if the pending memory flush list is too
10321 large, flush the pending lists.
10322 (init_deps): Initialize pending_flush_length to 0.
10323 * doc/invoke.texi (max_pending_list_length): Document parameter.
10325 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
10327 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
10328 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
10329 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
10331 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10333 * cpphash.h (struct_lexer_state): Delete was_skipping.
10334 Move skipping here from struct cpp_reader.
10335 * cpplex.c (parse_identifier): Update.
10336 (_cpp_lex_token): Don't skip tokens in a directive.
10337 * cpplib.c (struct if_stack): Update.
10338 (start_directive, end_directive): Don't change skipping state.
10339 (_cpp_handle_directive): Update.
10340 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
10341 (do_else, do_endif): Update; only check for excess tokens if not
10342 in a skipped conditional block.
10343 (push_conditional): Update for new struct if_stack.
10345 2001-07-26 Graham Stott <grahams@redhat.com>
10347 * function.c (locate_and_pad_parm): Also pad initial offset
10348 so that the total argument size also includes the padding.
10350 2001-07-26 Graham Stott <grahams@redhat.com>
10352 * gensupport.c (alter_output_for_insn): Correct enable checking failure
10353 change XSTR to XTMPL.
10355 (process_one_cond_exec): Likewise
10357 2001-07-25 Richard Henderson <rth@redhat.com>
10359 * varasm.c (assemble_variable): Create DECL_RTL before setting
10362 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
10364 * predict.c (estimate_probability): Avoid duplicated predictions.
10366 * loop.c (find_and_verify_loops): Grok multiple barriers.
10368 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10370 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
10372 * dbxout.c: Consistently use putc instead of fputc.
10373 (print_wide_int): New function; call instead of direct fprintf.
10374 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
10375 (dbxout_type_fields, dbxout_type_method_1): Likewise.
10376 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
10377 (print_int_cst_octal): Likewise.
10378 (print_octal): Show we wrote characters.
10379 (dbxout_type): Set have_used_extensions in more places.
10381 2001-07-25 Catherine Moore <clm@redhat.com>
10383 * config/v850/v850.c (v850_va_arg): Use addr
10384 instead of valist to build incr.
10386 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
10388 * flow.c (delete_dead_jumptables): New function.
10389 (life_analyzis): Call it.
10390 * bb-reorder.c (skip_insns_after_block): Handle contradictory
10393 2001-07-25 Richard Henderson <rth@redhat.com>
10395 * except.c (reachable_handlers): Handle a region being removed
10396 out from under a RESX.
10398 2001-07-25 Richard Henderson <rth@redhat.com>
10400 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
10401 swap GE/GT if it is an fp comparison.
10403 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
10405 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
10408 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
10410 * ssa.c (rename_insn_1): Do not wrap an assignment to a
10411 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
10414 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
10415 throw an exception.
10416 (visit_expression): When attempting to simplify an expression,
10417 retrieve any modes for arguments before they are simplified
10420 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
10421 Janis Johnson <janis@us.ibm.com>
10423 * stmt.c (expand_goto): A nonlocal goto can be a call too.
10424 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
10425 pointer parameters to match documented usage of nonlocal_goto.
10426 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
10427 parameters to their correct order.
10428 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
10429 parameters to their correct order.
10431 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
10433 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
10435 2001-07-25 Jan Hubicka <jh@suse.cz>
10436 Richard Henderson <rth@redhat.com>
10438 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
10440 (make_edges): New argument update_p; populate the edge cache if set.
10441 (find_basic_blocks): Update make_edges invocation.
10443 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10445 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
10447 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10449 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
10450 -Acpu and -Amachine.h.
10451 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
10452 Corrected header to say ELF not a.out.
10453 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
10454 when given -msoft-float.
10456 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10458 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
10459 extra multilib parts like arm-elf.
10460 (i960-*-coff*, i960-*-rtems): Should not use collect2.
10461 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
10462 crtfini.o as extra multilib parts.
10464 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10466 * configure.in: Add rtems as a supported thread model.
10467 * gthr-rtems.h: Add missing entry point __gthread_active_p.
10468 * configure: Rebuilt.
10470 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
10472 * stor-layout.c (get_mode_alignment): make it work when
10473 BITS_PER_UNIT is not a power of two.
10474 * builtins.c (get_pointer_alignment): Likewise.
10476 2001-07-24 Richard Henderson <rth@redhat.com>
10478 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
10479 the retrieved constant into the expected mode.
10481 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10483 * flow.c (try_simplify_condjump): Avoid duplicated edges.
10484 (verify_flow_info): Check for duplicated edges; clarify
10487 * flow.c (block_label): Update basic_block_for_insn.
10488 (commit_edge_insertions): Call compute_bb_for_insn.
10490 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
10493 * flow.c (redirect_edge_and_branch,
10494 try_optimize_cfg): Use redirect_edge_succ_nodup
10495 (redirect_edge_succ_nodup): New.
10496 * basic_block.h (redirect_edge_succ_nodup): Declare.
10498 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
10501 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
10503 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
10504 (try_crossjump_to_edge): Update commetns.
10505 (try_crossjump_bb): Likewise.
10507 2001-07-24 Richard Henderson <rth@redhat.com>
10509 * combine.c (distribute_notes): Move set of need_refresh
10510 for noop_move_p down to catch all cases.
10512 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
10514 * recog.c (split_all_insns_noflow): New.
10515 * rtl.h (split_all_insns_noflow): Declare.
10516 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
10517 * m68hc11.c (m68hc11_reorg): Likewise.
10518 * sh.c (machine_dependent_reorg): Likewise.
10519 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
10522 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10524 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
10525 (ashlsi3_n splitter): Likewise.
10526 (lshrsi3_n splitter): Likewise.
10528 (GOTaddr2picreg): Make const SImode.
10529 (sym_label2reg): Likewise.
10530 (symGOT2reg): Likewise.
10531 (symGOTOFF2reg) Likewise.
10533 (casesi_worker_0): Make unspec SImode.
10535 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10537 * config/sh/sh.c (barrier_align): Check that an operand really is
10538 an insn before extracting its INSN_CODE.
10540 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
10542 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
10545 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
10546 for SImode to prevent overflow.
10548 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10550 * config/mips/irix6-libc-compat.c: New file.
10551 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
10552 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
10553 passing workaround.
10555 2001-07-24 lars brinkhoff <lars@nocrew.org>
10557 * rtl.texi (REG_POINTER): Document.
10558 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
10559 QFmode, HFmode, TQFmode, QCmode, and HCmode.
10561 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10563 * flow.c (delete_noop_moves): Do not confuse libcall regions.
10565 2001-07-23 Richard Henderson <rth@redhat.com>
10567 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
10569 2001-07-23 Kazu Hirata <kazu@hxi.com>
10571 * config/h8300/h8300-protos.h: Add a prototype for
10572 general_operand_dst_push.
10573 * config/h8300/h8300.c (general_operand_dst_push): New.
10574 * config/h8300/h8300.h (OK_FOR_T): New.
10575 (EXTRA_CONSTRAINT): Use it.
10576 * config/h8300/h8300.md (movqi_push): Remove and integrate into
10577 the existing movqi pattern.
10578 (movhi_push): Likewise.
10580 * reload.c: Fix comment typos.
10582 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10584 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
10586 2001-07-23 H.J. Lu (hjl@gnu.org)
10588 * doc/extend.texi: Update __builtin_return_address and
10589 __builtin_frame_address.
10591 2001-07-23 Richard Henderson <rth@redhat.com>
10593 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
10595 * config/i386/i386.md: New setcc+movzbl peephole2.
10597 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10599 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
10600 * objc/objc-act.c: Include debug.h.
10601 (synth_module_prologue): Save and restore debug hooks too.
10603 2001-07-23 lars brinkhoff <lars@nocrew.org>
10605 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
10606 and C4X_FLOAT_FORMAT.
10607 (BOOL_TYPE_SIZE): Document.
10609 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
10611 * unroll.c (loop_iterations): Fix miscalculation of initial
10614 2001-07-13 Andrew Haley <aph@redhat.com>
10616 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
10617 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
10618 * config/sh/sh.c (sh_can_redirect_branch): New function.
10619 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
10620 * reorg.c (steal_delay_list_from_target): Use
10621 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
10623 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
10625 * flow.c (try_simplify_condjump): Unlink insn chain on
10626 fallthru edge; use can_fallthru.
10628 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
10630 * basic-block.h (find_sub_basic_block): Declare.
10631 * flow.c (make_edges): New arguments MIN and MAX;
10632 (find_sub_basic_blocks): Revamp to use make_edges
10633 and purge_dead_edges.
10634 (find_basic_blocks): Update call of find_sub_basic_block.
10636 * recog.c (split_all_insns): Always expect CFG to be consistent;
10637 call find_sub_basic_blocks in case something has changed.
10638 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
10641 * basic-block.h (delete_noop_moves): Declare.
10642 * combine.c (combine_instructions): Call it.
10643 (recog_for_combine): Tolerate noop moves
10644 (distribute_notes): Force refresh when register dies at noop move.
10645 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
10647 (life_analysis): Update delete_noop_moves call.
10648 (set_noop_p): Move too ...
10649 * rtlanal.c (noop_move_p): ... here.
10650 * rtl.h (noop_move_p): Declare.
10652 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
10653 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
10655 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
10656 (cprop_jump): Likewise; call purge_dead_edges if substitution suceeded.
10658 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
10660 * reload.c (push_reload): Fix typo in comment.
10661 (find_reloads_address): Ditto.
10662 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
10664 2001-07-22 Richard Henderson <rth@redhat.com>
10666 * flow.c: Grammar check and clarify a lot of comments.
10667 (try_simplify_condjump): Rename variables to be clearer.
10668 (try_forward_edges): Skip complex and fallthru edges.
10669 Rearrange tests to avoid duplicate checks.
10670 (flow_find_cross_jump): Likewise.
10671 (outgoing_edges_match): Allow match if neither branch has
10672 probability data. Loosen probability match to 5%.
10673 (try_crossjump_to_edge): Hoist repeated indirection into
10675 (try_crossjump_bb): Don't check complex edges. Eliminate
10676 redundant crossjump tests.
10677 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
10678 checks before more expensive checks.
10680 2001-07-22 Richard Henderson <rth@redhat.com>
10682 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
10683 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
10686 2001-07-22 Richard Henderson <rth@redhat.com>
10688 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
10689 (const_sint32_operand): Likewise.
10690 * m68k.md (anon mulsi pattern): Use const_int_operand not
10691 const_sint32_operand.
10692 (umulsi3_highpart): Zero extend a constant input.
10693 (smulsi3_highpart): Don't bother checking SImode constant.
10694 (const_umulsi3_highpart): Give op3 DImode.
10695 (const_smulsi3_highpart): Likewise.
10697 2001-07-22 Richard Henderson <rth@redhat.com>
10699 * flow.c (split_block): Make sure bb_note is included in the
10700 new block when splitting before a label.
10702 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10704 * basic-block.h (redirect_edge_and_branch_force,
10705 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
10706 * flow.c (redirect_edge_and_branch_force,
10707 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
10708 (redirect_edge_and_branch_force): Fix copying of lifeness information.
10709 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
10710 * ifcvt.c (dead_or_predictable): Take BB as an new destionation
10711 instead of label; update CFG after transformation.
10712 (find_if_case_1): Update call, use redirect_edge_and_branch_force
10713 for finishing the transformation; handle even case where ELSE
10714 does not follow THEN.
10715 (find_if_case_2): Update call of dead_or_predictable; simplify
10718 * emit-rtl.c (split_branch_probability): New global variable.
10719 (try_split): Take care to set split_branch_probability and
10720 create REG_BR_PROB note for new jump insns.
10721 * md.texi (define_split): Document new feature.
10723 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
10725 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10727 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
10728 (asm_out_file): Remove redundant declaration.
10729 (assemble_asm): Remove old #if 0 block.
10730 (assemble_variable): Remove end of function; debug output is
10731 now handled with global_decl. Remove old #if 0 block. Update.
10732 Remove saved_in_section and associated no-op code.
10733 * Makefile.in (varasm.o): Correct dependencies.
10735 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
10737 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10738 the definition in defaults.h.
10740 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
10742 * jump.c: Update comments.
10743 (delete_barrier_successors, delete_unreferenced_labels,
10744 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
10745 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
10746 jump_optimize, jump_optimize_minimal): Kill.
10747 (rebuild_jump_labels): Move code from jump_optimize_1.
10748 (purge_line_number_notes): Likewise.
10749 (copy_loop_headers): Likewise.
10750 * reg-stack.c: Update comment.
10751 * stmt.c: Likewise.
10752 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
10753 JUMP_AFTER_REGSCAN): Kill.
10754 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
10755 purge_line_number_notes and copy_loop_headers.
10757 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10758 Richard Henderson <rth@redhat.com>
10760 * dbxout.c (dbxout_global_decl): New.
10761 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10762 * sdbout.c (sdbout_finish): New.
10763 (sdbout_debug_hooks): Use it, add comments.
10764 (sdbout_global_decl): Defer initialised public vars to
10766 * varasm.c (assemble_variable): Don't output debug information
10767 for file-scope variables.
10769 2001-07-22 Richard Henderson <rth@redhat.com>
10771 * config/alpha/alpha.c (get_trap_mode_suffix): New.
10772 (get_round_mode_suffix): New.
10773 (print_operand): Use them for [/]. Remove support for [&'`()+].
10774 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
10775 * config/alpha/alpha.md (attr round_suffix): New.
10776 (attr trap_suffix): New.
10777 (all insns): Set them appropriately. Use %/ instead of the
10778 myriad punctuators.
10780 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10782 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
10784 2001-07-22 Richard Henderson <rth@redhat.com>
10786 * regrename.c (regrename_optimize): Compute nregs for each
10787 potential target register.
10789 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
10790 Richard Henderson <rth@redhat.com>
10792 * dbxout.c (dbxout_global_decl): New.
10793 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10794 * sdbout.c (sdbout_finish): New.
10795 (sdbout_debug_hooks): Use it, add comments.
10796 (sdbout_global_decl): Defer initialised public vars to
10798 * varasm.c (assemble_variable): Don't output debug information
10799 for file-scope variables.
10801 2001-07-21 H.J. Lu (hjl@gnu.org)
10803 * config/mips/mips.c (mips_cpu): Moved into ...
10804 (override_options): Here.
10806 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
10808 (mips_cpu): Removed.
10810 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10812 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
10813 ("iorqi3"): Likewise.
10814 ("xorqi3"): Likewise.
10815 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
10816 ("*subhi3_sp): Likewise.
10817 ("*subhi3"): Likewise.
10818 ("extendhisi2"): Accept D, X and Y as source operand to avoid
10821 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
10823 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
10824 * config/freebsd.h: Likewise.
10825 * config/linux.h: Likewise.
10826 * config/openbsd.h: Likewise.
10827 * config/alpha/linux-elf.h: Likewise.
10828 * config/arm/linux-elf.h: Likewise.
10829 * config/d30v/d30v.h: Likewise.
10830 * config/fr30/fr30.h: Likewise.
10831 * config/ia64/aix.h: Likewise.
10832 * config/ia64/ia64.h: Likewise.
10833 * config/mips/linux.h: Likewise.
10834 * config/pj/pj.h: Likewise.
10835 * config/rs6000/linux.h: Likewise.
10836 * config/sparc/linux.h: Likewise.
10837 * config/sparc/linux64.h: Likewise.
10839 2001-07-20 Bruce Korb <bkorb@gnu.org>
10841 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
10842 because getc() and char* may disagree on signedness.
10844 2001-07-20 Richard Henderson <rth@redhat.com>
10846 * doc/rtl.texi (REG_DEAD): Update for current semantics.
10848 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
10849 insns to delete in the presence of cc0 in a jump insn.
10851 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10852 Jan Hubicka <jh@suse.cz>
10854 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
10855 of doing the change by hand.
10857 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10859 * rtlanal.c (set_noop_p): Return true for noop jumps.
10861 * expr.c (emit_single_push_insn): Add call to push expander.
10862 * expr.h (optab_index): Add OTI_push
10863 (push_optab): New constant.
10864 * genopinit.c (optabs): Add push_optab.
10865 * optabs.c (init_optab): Init push optab.
10866 * md.texi (push??1): Document
10868 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10870 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
10871 expand to emit the pattern; put a REG_INC note for push/pop
10873 ("movdf", "movdf_internal"): Likewise.
10874 ("movsi", "movsi_internal"): Likewise.
10875 ("movsf", "movsf_internal"): Likewise.
10876 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
10878 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10880 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
10883 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
10885 * params.def: Change default max inline insns to 100.
10887 2001-07-20 Diego Novillo <dnovillo@redhat.com>
10889 * combine.c (combine_simplify_rtx): Generate a new shift operation
10890 when simplifying the first operand of a (neg (ashift)) expression.
10892 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10894 * regclass.c (N_REG_INTS): Use only 32 bits per element.
10896 2001-07-20 Kelley Cook <kelley.cook@home.com>
10898 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
10899 information. Move rest into ...
10900 (*-*-solaris): ... here. Eliminate redundant information and
10901 reword necessary packages section. Delete 4.x assembler bug info.
10902 (sparc-sun-*): Merge into ...
10903 (sparc-sun-sunos*): here.
10905 2001-07-20 Catherine Moore <clm@redhat.com>
10907 * config/v850/v850.md (casesi): Generate LABEL_REF
10910 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10912 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
10913 * i386.c (ix86_zero_extend_to_Pmode): Make global.
10914 * i386.md (strclrsi expander): Use it.
10916 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10918 * integrate.c (copy_insn_list): handle
10919 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
10920 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
10921 identically as to CODE_LABEL.
10923 * fold-const (fold): Convert A/B/C to A/(B*C) and
10926 * except.c (connect_post_landing_pads): Delete the RESX insns.
10928 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
10930 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
10932 * config/mips/mips.md (nmadd/nmsub): Use macro.
10934 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
10936 * cppinit.c (remove_dup_dir): Make static.
10937 (remove_dup_dirs): Make static. Only warn about preempting a
10938 system directory with a non-system directory.
10940 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
10942 * ifcvt.c (noce_try_store_flag_constants): Correct order
10943 of parameters to trunc_int_for_mode.
10945 2001-07-19 Mark Mitchell <mark@codesourcery.com>
10947 * reorg.c (fill_simple_delay_slots): If an instruction might throw
10948 an exception that will be caught within this function, do not fill
10949 its delay slot with any subsequent instruction.
10951 2001-07-19 Steve Ellcey <sje@cup.hp.com>
10953 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
10954 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
10955 pointer extension instruction.
10956 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
10957 * simplify-rtx.c (simplify_unary_operation) Likewise.
10958 * explow.c (convert_memory_address) Check value of
10959 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
10961 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
10962 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
10963 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
10964 Add Multilib Support.
10965 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
10966 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
10967 Add Multilib Support.
10968 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
10970 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
10971 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
10972 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
10974 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
10976 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
10977 old and new operands in `<', `3' and `b'.
10979 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
10981 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
10982 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
10983 (toplev.o): Don't depend on xcoffout.h.
10984 * c-decl.c: Include debug.h
10985 (duplicate_decls): Use debug hook.
10986 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
10987 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10988 (dbxout_types): Remove.
10989 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
10990 * debug.c (do_nothing_debug_hooks): Update.
10991 (debug_true_tree, debug_nothing_rtx): New.
10992 * debug.h (struct rtx_def): New.
10993 (struct gcc_debug_hooks): New hooks ignore_block,
10994 outlining_inline_function and label.
10995 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
10996 dwarf2out_frame_finish): New.
10997 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
10998 Make static, update prototype.
10999 (dwarf2_debug_hooks): Update.
11000 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
11001 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
11002 * dwarfout.c (dwarf_debug_hooks): Update.
11003 * emit-rtl.c: Include debug.h.
11004 (remove_unnecessary_notes): Use debug hook.
11005 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
11006 (final_scan_insn): Use debug hook.
11007 * integrate.c (output_inline_function): Use debug hook.
11008 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
11009 (sdb_debug_hooks): Update.
11010 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
11011 * toplev.c: Don't include xcoffout.h.
11012 (note_outlining_of_inline_function, debug_ignore_block): Remove.
11013 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
11015 * tree.h (dwarf2out_do_frame): Remove.
11017 2001-07-19 Catherine Moore <clm@cygnus.com>
11019 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
11021 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11023 * reload1.c (eliminate_regs_in_insn): When updating a set
11024 to the frame pointer to the hardware frame pointer, perform
11025 the update always not just when REPLACE is set.
11027 * reload1.c (choose_reload_regs): Don't inherit a reload
11028 that crosses multiple registers if registers past the first
11029 don't fit in the desired class.
11031 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
11032 when negating constants.
11034 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
11036 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
11037 * doc/tree.texi: Ditto.
11039 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
11040 Jakub Jelinek <jakub@redhat.com>
11042 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
11043 (extract_cie_info): Handle "eh" augmentation properly,
11045 (struct frame_state, __frame_state_for): New.
11047 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11049 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
11050 HANDLE_SYSV_PRAGMA): Define.
11051 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
11053 (copy_object): Caller changed.
11055 2001-07-19 Andreas Schwab <schwab@suse.de>
11057 * configure.in (assembler dwarf2 debug_line support): Define nop
11059 * configure: Regenerated.
11061 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11063 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
11065 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
11066 to conditionally compiled block.
11067 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11068 * dbxout.h (dbxout_function): Remove.
11069 * debug.c (do_nothing_debug_hooks): Update.
11070 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
11071 global_decl, deferred_inline_function.
11072 * dwarf2out.c (dwarf2_debug_hooks): Update.
11073 (dwarf2out_global_decl): New.
11074 * dwarfout.c: Don't include dwarfout.h.
11075 (dwarfout_global_decl, dwarfout_function_decl,
11076 dwarfout_deferred_inline_function): New.
11077 (dwarf_debug_hooks): Update.
11078 * dwarfout.h: Remove.
11079 * final.c: Don't include dwarfout.h.
11080 * sdbout.c (sdbout_global_decl): New.
11081 (sdbout_debug_hooks): Update.
11082 * toplev.c: Don't include dwarfout.h.
11083 (check_global_declarations, rest_of_compilation): Use new debug hooks.
11084 (note_deferral_of_defined_inline_function): Remove.
11085 * toplev.h (note_deferral_of_defined_inline_function): Remove.
11086 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
11087 * ch/lex.c: Don't include dwarfout.h.
11088 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
11089 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
11090 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
11091 * cp/optimize.c: Include debug.h.
11092 (maybe_clone_body): Use debug hook.
11093 * cp/semantics.c: Include debug.h.
11094 (expand_body): Use debug hook.
11095 * po/POTFILES.in: Remove dwarfout.h.
11097 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11099 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
11100 * c-parse.in (yyerror, _yylex): Similarly.
11101 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
11102 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
11104 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
11105 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
11107 2001-07-18 Jeff Sturm <jsturm@one-point.com>
11109 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
11110 in-class declaration at -g1. Fixes c++/2814.
11112 2001-07-18 Richard Henderson <rth@redhat.com>
11114 * doc/md.texi (reload_in/out): Document restrictions in predicates
11115 and constraints for these patterns. Document empty string matching
11118 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11120 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
11122 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11124 * cse.c: Undo my previous patch.
11126 2001-07-18 Tom Tromey <tromey@redhat.com>
11129 * configure: Rebuilt.
11130 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
11132 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
11134 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
11135 Jan Hubicka <jh@suse.cz>
11137 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
11138 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
11139 * jump.c (mark_jump_label): Do not forward branches.
11141 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
11143 * cse.c (delete_trivially_dead_insns): Delete the libcall block
11144 when return value is unused.
11146 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11148 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
11150 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
11152 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
11153 on error. We can't blindly return the result of
11154 pthread_mutex_trylock because it returns a positive number on
11155 error, while we must return -1 on error.
11156 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
11158 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
11160 2001-07-18 Andreas Jaeger <aj@suse.de>
11162 * integrate.c (output_inline_function): Correct type of debug_hooks.
11164 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
11166 * combine.c (combine_simplify_rtx): DIV can be treated
11167 associatively for floats if unsafe math optimisations are enabled.
11169 2001-07-17 Richard Henderson <rth@redhat.com>
11171 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
11173 2001-07-17 Richard Henderson <rth@redhat.com>
11175 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
11176 don't force the function address into a register.
11177 (expand_call, emit_library_call_value_1): Update callers.
11178 * builtins.c (expand_builtin_apply): Likewise.
11179 * expr.h (prepare_call_address): Update decl.
11181 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
11183 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
11185 * config/i386/chorus.h: Move up.
11186 * config/sparc/chorus.h: Likewise.
11187 * config/rs6000/chorus.h: Likewise.
11188 * config/chorus.h: Moved here.
11190 2001-07-17 Andreas Schwab <schwab@suse.de>
11192 * configure.in (assembler eh_frame optimization): Handle big
11194 * configure: Regenerated.
11196 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
11198 * expr.c (epxand_expr): Convert divisions into multiplications by
11199 reciprocals if -ffast-math.
11201 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
11203 * dbxout.c (dbxout_really_begin_function): Rename to
11204 dbxout_begin_function.
11205 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11206 (dbxout_begin_function): Remove.
11207 (dbxout_function): Update.
11208 (dbxout_source_line): Update prototype.
11209 * dbxout.h (dbxout_begin_function): Remove.
11210 * debug.c (do_nothing_debug_hooks): Update.
11211 (debug_nothing_tree): Update.
11212 (debug_nothing_charstar_rtx): Remove.
11213 * debug.h (union tree_node): Declare.
11214 (struct rtx_def): Remove.
11215 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
11216 begin_function. Change source_line prototype.
11217 (debug_nothing_tree): New.
11218 (debug_nothing_charstar_rtx): Delete.
11219 (dwarf2out_begin_prologue): Moved from ...
11220 * tree.h: ... here.
11221 * dwarf2out.c (dwarf2_debug_hooks): Update.
11222 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
11223 debug info, call dwarf2out_source_line.
11224 (dwarf2out_souce_line): Update prototype.
11225 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
11226 Change prototype, make static.
11227 (dwarfout_source_line): Update prototype.
11228 (dwarf_debug_hooks): Update.
11229 * dwarfout.h (dwarfout_begin_function): Remove.
11230 * final.c (final_start_function, final_scan_insn): Use appropriate
11231 debug hooks, update to use notice_source_line.
11232 (output_source_line): Rename notice_source_line. Don't call the
11233 source_line debug hook.
11234 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
11235 make static, update prototype.
11236 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
11238 (sdbout_end_prologue): New.
11239 (sdbout_source_line): Update prototype.
11240 (sdbout_debug_hooks): Update.
11241 (sdbout_symbol): Remove unused var.
11242 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
11244 * varasm.c: Include debug.h.
11245 (assemble_start_function): Use begin_function debug_hook.
11246 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11247 update with prototype.
11248 (xcoffout_source_line): Update prototype.
11249 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11251 (xcoffout_source_line): Update prototype.
11253 2001-07-17 Richard Henderson <rth@redhat.com>
11255 * c-typeck.c (build_binary_op): Do not shorten unsigned
11256 right shift after sign extension.
11258 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
11260 * combine.c (combine_simplify_rtx): Attempt to simplify
11261 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
11263 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
11264 (simplify_binary_operation, simplify_unary_operation,
11265 simplify_relational_operation): Use it.
11267 * combine.c (combine_simplify_rtx): Don't do associative law
11268 on divisions; allow associative law on floats.
11270 2001-07-17 H.J. Lu <hjl@gnu.org>
11271 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11273 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
11274 ASM_OUTPUT_WEAK_ALIAS are defined.
11275 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
11276 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
11278 * config/mips/iris5.h: ... here.
11279 (HANDLE_SYSV_PRAGMA): Defined as 1.
11280 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
11281 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
11284 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
11286 * c-parse.in (all_prefix_attributes): New variable.
11287 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
11288 (maybe_resetattrs): New production.
11289 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
11290 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
11291 notype_initdcl, nested_function, notype_nested_function,
11292 component_decl, components, components_notype,
11293 component_declarator, component_notype_declarator,
11294 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
11295 ivars, mydecl, myparm): Update. Avoid prefix attributes just
11296 after a comma being applied to more than one declarator.
11297 * doc/extend.texi (Attribute Syntax): Update. Remove
11298 documentation of bugs that are no longer present.
11300 2001-07-13 Eric Christopher <echristo@redhat.com>
11302 * config/mips/mips.h: Change TUNE_MIPS* options to use
11304 (EXTRA_SPECS): Add cc1_cpu_spec.
11305 * config/mips/mips.md (muldf3): Fix typo.
11307 2001-07-16 Richard Henderson <rth@redhat.com>
11309 * config/m68k/m68k.c: Include expr.h and reload.h.
11310 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
11311 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
11313 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11314 Richard Henderson <rth@redhat.com>
11316 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
11317 (insn_live_p): Fix fall off end of function.
11318 (dead_libcall_p): Remove COUNTS argument; update callers.
11319 (delete_trivially_dead_insns): Remove unused variables.
11321 2001-07-17 Andreas Jaeger <aj@suse.de>
11323 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
11324 x86-64 pic support.
11326 * lcm.c (optimize_mode_switching): Avoid warning for unused
11327 variable if !NORMAL_MODE.
11329 * flow.c (try_crossjump_to_edge): Remove unused variable.
11331 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11333 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
11334 atexit declaration in stdlib.h.
11336 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
11338 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
11340 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11342 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
11343 * except.c (finish_eh_generation): Update call of cleanup_cfg;
11344 do rebuild_jump_labels instead of jump_optimize
11345 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
11346 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
11347 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
11349 * flow.c: Include timevar.h
11350 (find_basic_block): Push/pop timevar;
11351 (cleanup_cfg): Likewise.
11352 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
11353 * Makefile: Add dependencies on timevar.h
11355 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
11356 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
11358 * rtl.h (delete_trivially_dead_insns): Add new parameter.
11359 * toplev.c (rest_of_compilation): Update calls.
11360 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
11361 (delete_trivially_dead_insns): ... here; accept new argument
11362 preserve_basic_blocks; preserve basic blocks if set.
11364 * reg-stack.c (stack_regs_mentioned): Return 0 if
11365 stack_regs_mentioned_data is not initialized.
11366 (reg_to_stack): Make stack_regs_mentioned survive after the
11367 reg-stack is completted; do not call cleanup_cfg.
11368 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
11369 make cleanup_cfg after bb-reorder to output to debug file.
11371 2001-07-16 Richard Henderson <rth@redhat.com>
11373 * regclass.c (init_reg_sets): Use only 32 bits per initializer
11374 from int_reg_class_contents.
11376 2001-07-16 Richard Henderson <rth@redhat.com>
11378 * hard-reg-set.h (regs_invalidated_by_call): Declare.
11379 * regclass.c (regs_invalidated_by_call): Move from cse.c.
11380 (init_reg_sets_1): Move initialization from cse_main.
11381 * cse.c (regs_invalidated_by_call): Move to regclass.c.
11382 (cse_main): Move its initialization also.
11383 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
11384 * flow.c (propagate_one_insn): Likewise.
11385 * gcse.c (compute_hash_table): Likewise.
11386 (compute_kill_rd, compute_store_table): Likewise.
11387 * sched-deps.c (sched_analyze_1): Likewise.
11389 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
11391 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
11394 2001-07-16 Steve Ellcey <sje@cup.hp.com>
11396 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
11397 in if statement so we don't access undefined memory.
11399 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11401 * gcse.c: Update comment at top.
11402 Update comment on mem handling.
11403 mem_last_set, mem_first_set, mem_set_in_block: gone.
11404 Declaration of reg_set_info: gone.
11405 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
11406 pointless with load_killed_in_block_p (they are *more*
11407 conservative then it, not less, and less accurate).
11408 (oprs_not_set_p): Ditto.
11409 (alloc_gcse_mem): Don't allocate mem_set_in_block
11410 (free_gcse_mem): Don't free it, either.
11411 (record_last_mem_set_info): Update comment in front, remove
11412 mem_*set_* stuff. Note the reason we don't handle stores directly
11414 (compute_hash_table): Update comments to reflect reality. Remove
11415 mem_*set_* references.
11416 (reset_opr_set_tables): Remove mem_*set_* references.
11417 (mark_call): Ditto.
11418 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
11419 (mark_clobber): Ditto (on both parts, we double set here too).
11420 (expr_killed_p): Remove mem_set_in_block test.
11421 (compute_transp): Remove mem_set_in_block test.
11423 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
11424 of edge, and removal of phi alternative to dump file.
11425 (ssa_ccp_substitute_constants): Add note about register now being
11426 constant, and which uses were replaced in what insns to dump file.
11428 2001-07-16 Andreas Jaeger <aj@suse.de>
11430 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
11431 variables of type HOST_WIDEST_INT.
11433 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
11434 (__bb_exit_func): Correct type of count_max to avoid overflow.
11435 (num_digits): Handle long long argument.
11437 * combine.c (gen_lowpart_for_combine): Remove unused variable.
11439 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11441 * output.h (sdb_begin_function_line): Restore as an extern
11443 * sdbout.c (sdb_begin_function_line): Make extern.
11445 2001-07-15 Richard Henderson <rth@redhat.com>
11447 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
11448 * genrecog.c (maybe_both_true_mode): New.
11449 (maybe_both_true_2): Use it.
11450 (write_switch): Don't put Pmode in a switch.
11451 * rtl.c (mode arrays): Don't explicitly size them.
11453 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11455 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
11456 handling; move unconditional splitting before mode switching.
11458 * i386.md (type): Add fistp type.
11459 (i387, length_attr, scheduling definitions): Handle this type.
11460 (fix_trunc?f?i2): Revamp to use mode switching.
11461 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
11462 * i386.h (fp_cw_mode): New enum
11463 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
11464 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
11466 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11468 * Makefile.in (integrate.o): Add debug.h.
11469 * integrate.c (debug.h): Add.
11470 (output_inline_function): Save, reset, and restore debug_hooks.
11472 2001-07-15 Richard Henderson <rth@redhat.com>
11474 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
11475 instead of COMPARE for the EQUIV expression.
11477 2001-07-15 Richard Henderson <rth@redhat.com>
11479 * flow.c (redirect_edge_and_branch_force): Initialize
11480 global_live_at_start and global_live_at_end.
11481 (allocate_bb_life_data): Export.
11482 * basic-block.h (allocate_bb_life_data): Declare.
11483 * toplev.c (rest_of_compilation): Call it.
11485 2001-07-15 Richard Henderson <rth@redhat.com>
11487 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
11488 (alpha_tablejump_best_label): New.
11489 * config/alpha/alpha-protos.h: Declare them.
11490 * config/alpha/alpha.md: Use braced strings for code blocks.
11491 (tablejump_osf): Break out add with r29.
11492 (tablejump_osf_internal): Remove.
11493 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
11494 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
11496 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11498 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
11501 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
11503 * i386-protos.h (ix86_split_fp_branch): Update prototype.
11504 (ix86_fp_jump_nontrivial_p): New.
11505 * i386.md (fp_jcc_?): Update call of split_fp_branch;
11506 use ix86_fp_jump_nontrivial_p.
11507 * i386.c (ix86_fp_jump_nontrivial_p): New.
11508 (ix86_split_fp_branch): Accept code instead of rtx.
11509 (ix86_expand_compare): Expand comparison early in case
11510 doing so is resonably cheap.
11512 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
11514 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
11516 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
11517 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
11519 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
11521 * dbxout.c (dbxout_source_line): Make static, update prototype.
11522 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
11523 (dbxout_init, dbxout_finish, dbxout_source_line,
11524 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
11525 * dbxout.h (dbxout_source_line): Delete.
11526 * debug.c (debug_nothing_file, debug_nothing_file_int,
11527 debug_nothing_file_charstar_rtx): New.
11528 (do_nothing_debug_hooks): Update.
11529 (debug_nothing_void, debug_nothing_charstar_rtx,
11530 dwarf2out_end_epilogue): New.
11531 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
11532 * debug.h (struct rtx_def): Declare.
11533 (gcc_debug_hooks): New hooks source_line, end_epilogue
11535 (debug_nothing_void, debug_nothing_charstar_rtx,
11536 dwarf2out_end_epilogue): New.
11537 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
11538 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
11539 (dwarf2_debug_hooks): Update.
11540 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
11541 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
11542 * dwarf2out.h (dwarf2out_source_line): Remove.
11543 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
11544 Make static, update prototype.
11545 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
11546 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
11547 (dwarf_debug_hooks): Update.
11548 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
11549 dwarfout_end_function): Remove.
11550 * final.c (profile_function): Use debug hooks for ending functions
11552 (output_source_line, final_end_function): Update prototype,
11554 (final_start_function, final_scan_insn): Update.
11555 * output.h (sdb_begin_function_line): Remove.
11556 (final_end_function): Update prototype.
11557 * sdbout.c (sdb_begin_function_line): Make static.
11558 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
11559 (sdbout_source_line): New.
11560 (sdbout_end_epilogue, sdbout_end_function): Make static, update
11562 (sdb_debug_hooks): Update.
11563 (sdbout_init, sdbout_source_line,
11564 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
11565 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
11566 * toplev.c (compile_file, rest_of_compilation): Update.
11567 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
11568 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
11569 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
11570 Update for prototype changes.
11571 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
11572 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
11574 2001-07-15 Richard Henderson <rth@redhat.com>
11576 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
11577 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
11578 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
11579 * config/alpha/alpha.c: Likewise.
11580 * config/alpha/alpha.md: Likewise.
11581 * config/alpha/alpha32.h: Likewise.
11582 * config/alpha/vms.h: Likewise.
11583 (OPEN_VMS): Remove.
11585 2001-07-14 Richard Henderson <rth@redhat.com>
11587 * config/alpha/alpha.md: Use define_constants for unspec values.
11588 Substitute throughout.
11590 2001-07-14 Tim Josling <tej@melbpc.org.au>
11592 * tree.def (EXPON_EXPR) remove. Never supported anyway.
11594 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11596 * pa.md: Remove unused constraints from define_split's.
11598 2001-04-14 Richard Henderson <rth@redhat.com>
11600 * ifcvt.c (find_cond_trap): Test for exit block.
11602 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
11604 Re-install recently reverted patch.
11605 * emit-rtl.c (try_split): Update mark_jump_label call.
11606 * flow.c (find_sub_basic_blocks): Likewise.
11607 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11608 jump_back_p): Kill.
11609 (mark_all_labels): Kill second parameter.
11610 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11611 (rebuild_jump_labels, jump_optimize_minimal): Update call
11612 of jump_optimize_1.
11613 (jump_optimize_1): Kill crossjumping code.
11614 (mark_jump_label): Kill cross_jump parameter.
11615 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11616 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11617 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11619 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11621 (dump_file_info): Likewise.
11622 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11623 reorganize passes to do reg-stack first, bb-reorder second.
11624 * invoke.texi (-d letters doc): Remove the jump2 pass.
11626 2001-07-14 Richard Henderson <rth@redhat.com>
11628 * ifcvt.c (find_cond_trap): New.
11629 (find_if_header): Call it.
11630 (merge_if_block): Relax existing jump sanity check.
11631 * jump.c (jump_optimize_1): Remove conditional trap handling.
11633 2001-07-14 Alan Modra <amodra@bigpond.net.au>
11635 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
11637 (insn_refs_are_delayed): Correct comment.
11638 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
11639 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
11640 instead of r31. Make associated insn !TARGET_64BIT, and
11641 provide an additional 64-bit insn that clobbers r2.
11642 (divsi3): Likewise.
11643 (udivsi3): Likewise.
11644 (modsi3): Likewise.
11645 (umodsi3): Likewise.
11647 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
11649 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
11651 * flow.c (redirect_edge_and_branch_force, split_edge,
11652 try_crossjump_to_edge): Use set_block_for_new_insns.
11653 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
11655 2001-07-13 H.J. Lu (hjl@gnu.org)
11657 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
11660 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11662 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
11664 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
11666 * c-common.c (decl_attributes): Take a pointer to the node to
11667 which attributes are to be attached, and a flags argument.
11668 * c-common.h (enum attribute_flags): New.
11669 (decl_attributes): Update prototype.
11670 * c-decl.c (start_decl, push_parm_decl, finish_struct,
11671 finish_enum, start_function): Update calls to decl_attributes.
11672 * c-parse.in (component_declarator, component_notype_declarator,
11673 label): Update calls to decl_attributes.
11675 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
11677 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
11678 * config/avr/avr.c (legitimate_address_p): Return value changed
11679 from letter to register classes. For better debugging.
11681 2001-07-13 Kazu Hirata <kazu@hxi.com>
11683 * jump.c (reversed_comparison_code_parts): Fix comment typos.
11685 2001-07-13 H.J. Lu (hjl@gnu.org)
11687 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
11689 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
11691 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
11692 correctly for shared configurations.
11693 * config/t-libgcc-pic: New.
11694 * config/{i386,m68k,sparc}/t-openbsd: New.
11695 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
11696 Support -shared. Support debugging libraries with -g.
11697 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
11698 frame information does not emit pointer diffs.
11699 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
11700 emit pointer diffs.
11702 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11704 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
11706 2001-07-13 David Edelsohn <edelsohn@gnu.org>
11708 * combine.c (try_combine): Ensure const_int pow2 is positive.
11710 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
11712 * config.gcc: Add configuration for s/390.
11713 * config/s390/s390.c: New. Subroutines for code generation.
11714 * config/s390/s390.h: New. Definitions for s/390.
11715 * config/s390/s390-protos.h: New. Prototypes.
11716 * config/s390/linux.h: New. Definitions for linux for s/390.
11717 * config/s390/linux64.h: New. Definitions for linux for zSeries.
11718 * config/s390/t-linux: New. Makefile fragment.
11719 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
11720 * config/s390/fixdfdi.h: New. Fix L_fix*di.
11722 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
11724 * emit-rtl.c (try_split): Update mark_jump_label call.
11725 * flow.c (find_sub_basic_blocks): Likewise.
11726 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11727 jump_back_p): Kill.
11728 (mark_all_labels): Kill second parameter.
11729 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11730 (rebuild_jump_labels, jump_optimize_minimal): Update call
11731 of jump_optimize_1.
11732 (jump_optimize_1): Kill crossjumping code.
11733 (mark_jump_label): Kill cross_jump parameter.
11734 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11735 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11736 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11738 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11740 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11741 reorganize passes to do reg-stack first, bb-reorder second.
11742 * invoke.texi (-d letters doc): Remove the jump2 pass.
11744 2001-07-12 Steve Ellcey <sje@cup.hp.com>
11746 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
11748 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11750 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
11752 (verify_flow_info): Make diagnostics prettier.
11754 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11756 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
11758 * flow.c (outgoing_edges_match): Return early if condition reversal
11761 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
11763 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
11764 (mips_move_2words): When splitting a move into two instructions,
11765 prefix the second address operand with '%D'.
11767 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
11769 * Makefile.in (final.o): Depend on debug.h.
11770 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
11771 (dbx_debug_hooks): Add new hooks.
11772 (xcoff_debug_hooks): New.
11773 * debug.c (debug_nothing_file_int_int): New.
11774 (do_nothing_debug_hooks): Update.
11775 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
11776 (debug_nothing_file_int_int): New.
11777 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
11778 static, update prototype.
11779 (dwarf2_debug_hooks): Update.
11780 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
11781 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
11782 static, update prototype.
11783 (dwarf_debug_hooks): Update.
11784 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
11785 * final.c: Include debug.h.
11786 (final_scan_insn): Use debug hooks when beginning and ending blocks.
11787 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
11788 static, update prototype.
11789 (sdb_debug_hooks): Update.
11790 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
11791 * toplev.c: Distinguish between xcoff and dbx.
11793 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
11794 Call all debug hooks, not just dwarf ones.
11796 2001-07-11 Timothy Wall <twall@redhat.com>
11798 * config.gcc: Add configuration for AIX5/IA64.
11799 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
11800 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
11801 support prefix/suffix code.
11802 * config/ia64/t-aix: New. Makefile fragment.
11803 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
11805 2001-07-11 Kazu Hirata <kazu@hxi.com>
11807 * recog.c (validate_change): Fix a comment typo.
11809 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
11811 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
11812 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
11814 * dbxout.c (dbx_debug_hooks): Add new hooks.
11815 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
11817 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
11819 * dbxout.h (dbxout_start_new_source_file,
11820 dbxout_resume_previous_source_file): Delete.
11821 * debug.c (do_nothing_debug_hooks): Add new hooks.
11822 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11823 (debug_nothing_int_charstar, debug_nothing_int): New.
11824 * debug.h (gcc_debug_hooks): New hooks define, undef,
11825 start_source_file and end_source_file.
11826 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11827 (debug_nothing_int_charstar, debug_nothing_int): New.
11828 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
11829 the conditionally compiled section.
11830 (dwarf2out_start_source_file, dwarf2out_end_source_file,
11831 dwarf2out_define, dwarf2out_undef): Make static.
11832 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
11833 dwarf2out_define, dwarf2out_undef): Remove.
11834 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
11835 (dwarfout_start_source_file, dwarfout_end_source_file,
11836 dwarfout_define, dwarfout_undef): Make static.
11837 (dwarfout_start_source_file_check,
11838 dwarfout_end_source_file_check): New.
11839 (dwarfout_define, dwarfout_finish): Update.
11840 * dwarfout.h (dwarfout_start_new_source_file,
11841 dwarfout_resume_previous_source_file, dwarfout_define,
11842 dwarfout_undef): Remove.
11843 * sdbout.c (sdb_debug_hooks): Add new hooks.
11844 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
11846 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
11847 make static, take an arg.
11848 * sdbout.h (sdbout_start_new_source_file,
11849 sdbout_resume_previous_source_file): Delete.
11850 * toplev.c (debug_start_source_file, debug_end_source_file,
11851 debug_define, debug_undef): Delete.
11852 * toplev.h (debug_start_source_file, debug_end_source_file,
11853 debug_define, debug_undef): Delete.
11855 * java/jcf-parse.c: Include debug.h.
11856 (parse_class_file): Update to use debug hooks directly.
11857 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
11859 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11861 * alias.c (set_mem_alias_set): New function.
11862 * rtl.h (set_mem_alias_set): Declare it.
11863 * builtins.c (expand_builtin_return_addr): Call it instead of
11864 using MEM_ALIAS_SET accessor.
11865 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
11866 (get_memory_rtx, expand_builtin_va_arg): Likewise.
11867 (expand_builtin_va_copy):Likewise.
11868 * caller-save.c (setup_save_areas): Likewise.
11869 * calls.c (compute_argument_addresses): Likewise.
11870 * explow.c (set_mem_attributes): Likewise.
11871 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
11872 (expand_assignment, store_constructor_field, store_field): Likewise.
11873 (expand_expr_unaligned): Likewise.
11874 * function.c (assign_stack_temp_for_type): Likewise.
11875 (put_reg_into_stack, gen_mem_addressof): Likewise.
11876 * ifcvt.c (noce_try_cmove_arith): Likewise.
11877 * reload1.c (reload, alter_reg): Likewise.
11878 * config/alpha/alpha.c (get_aligned_mem): Likewise.
11879 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
11880 (alpha_expand_unaligned_store): Likewise
11881 (alpha_expand_unaligned_load_words): Likewise.
11882 (alpha_expand_unaligned_store_words): Likewise.
11883 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
11884 (alpha_expand_epilogue): Likewise.
11885 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
11886 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
11887 * config/i386/i386.c (legitimize_pic_address): Likewise.
11888 * config/i960/i960.c (setup_incoming_varargs): Likewise.
11889 * config/ia64/ia64.c (spill_restore_mem): Likewise.
11890 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11891 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
11892 * config/mips/mips.c (mips_va_arg): Likewise.
11893 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11894 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11895 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11896 (setup_incoming_varargs, rs6000_va_arg): Likewise.
11897 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
11898 (rs6000_emit_epilogue): Likewise.
11899 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
11900 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11901 * config/v850/v850.c (v850_va_arg): Likewise.
11903 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
11905 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
11906 when fallthru edge is present.
11907 (mege_blocks): Handle case where creation of jump insn
11910 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
11911 CLEANUP_POST_REGSTACK): New constants.
11912 * except.c (finish_eh_generation): Update call of cleanup_cfg,
11913 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
11914 * output.h (cleanup_cfg): Update prototype.
11915 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
11916 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
11917 cleanup_cfg call; kill missleading comment.
11918 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
11919 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
11920 parameter; control optimizations performed using it.
11921 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11922 try_crossjump_bb): New functions.
11924 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11926 * pa.c (pa_output_function_prologue): Delete prototype. Make function
11928 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
11929 pa_output_function_prologue.
11930 * pa-protos.h (pa_output_function_prologue): New prototype.
11932 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11934 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
11935 and low to get correct sign extension in low+high test.
11937 2001-07-11 Janis Johnson <janis@us.ibm.com>
11939 * gcov.c (arcdata): Use gcov_type to fix branch percentage
11940 for large hit count.
11942 * profile.c (branch_prob): Fix .bbg info for computed gotos
11945 2001-07-11 Mark Mitchell <mark@codesourcery.com>
11947 * stmt.c (parse_output_constraint): New function, split out
11949 (expand_asm_operands): ... here. Use parse_output_constraint.
11950 * tree.h (parse_output_constraint): Declare it.
11952 2001-07-11 Richard Henderson <rth@redhat.com>
11954 * bitmap.c: Comment some functions; fiddle whitespace.
11955 (bitmap_free): Don't export.
11956 (bitmap_element_allocate): Use memset.
11957 * bitmap.h (bitmap_free): Don't declare.
11959 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
11961 * gcse.c, lcm.c, sched-deps.c:
11962 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
11964 * flow.c (flow_loops_find): Free dom if we found no loops, since
11965 we aren't going to save it.
11967 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
11970 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
11972 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
11974 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11976 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
11977 #ifndef DWARF2_DEBUGGING_INFO.
11979 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11981 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
11983 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11985 * config/mips/mips.c (gen_int_relational): Tell the caller not to
11986 reverse a branch if a NE comparison is implemented with GTU.
11988 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11989 H.J. Lu <hjl@gnu.org>
11991 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
11992 constant addresses.
11993 (call_internal2): Likewise.
11994 (call_value_internal1): Likewise.
11995 (call_value_internal2): Likewise.
11996 (call_value_multiple_internal1): Likewise.
11997 (call_value_multiple_internal2): Likewise.
11999 2001-07-10 Kazu Hirata <kazu@hxi.com>
12001 * calls.c (emit_library_call_value_1): Fix a comment typo.
12002 * dwarf2out.c (mem_loc_descriptor): Likewise.
12003 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
12005 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
12007 * simplify-rtx.c (simplify_subreg): Fix typo in comment
12009 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12011 * recog.c (offsettable_address_p): Handle LO_SUM case.
12012 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
12013 instead of plus_constant.
12015 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12017 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
12018 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
12020 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12022 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
12023 adjust_address_nv instead of plus_constant.
12025 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
12027 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
12028 dwarf2out.o): Depend on debug.h, wrap long lines.
12029 * dbxout.c: Include debug.h.
12030 (dbx_debug_hooks): New.
12031 (dbxout_init): Make static, take just 2 args.
12032 (dbxout_finish): Make static.
12033 * dbxout.h (dbxout_init, dbxout_finish): Delete.
12034 * debug.c: New file.
12035 * debug.h: New file.
12036 * dwarf2out.c: Include debug.h.
12037 (dwarf2_debug_hooks): New.
12038 (dwarf2out_init): Make static.
12039 (dwarf2out_finish): Make static, take 2 args.
12040 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
12041 * dwarfout.c: Include debug.h.
12042 (dwarf_debug_hooks): New.
12043 (dwarfout_init): Make static.
12044 (dwarfout_finish): Make static, take 2 args.
12045 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
12046 * sdbout.c: Include debug.h.
12047 (sdb_debug_hooks): New.
12048 (sdbout_init): Make static, take 2 args.
12049 * sdbout.h (sdbout_init): Delete.
12050 * toplev.c: Include debug.h.
12051 (debug_hooks): New.
12052 (compile_file): Set deubg_hooks based on command line options.
12053 Use the hooks unconditionally rather than conditional compilation.
12055 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
12057 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
12058 first_insn_after_basic_block_note instead.
12060 * df.c (df_bb_refs_unlink): #if 0 out for now.
12062 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
12064 * ssa.h: Add prototype for ssa_const_prop
12065 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
12066 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
12067 (ssa_fast_dce): Remove unused variable
12069 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12071 * diagnostic.c (finish_diagnostic): Rename to
12072 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
12075 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
12077 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
12080 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
12081 (dump_file): Only pad the demangled name with spaces if the
12082 mangled name was padded with spaces.
12084 2001-07-10 Bernd Schmidt <bernds@redhat.com>
12086 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
12089 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12091 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
12092 extraction if no direct load if either EXPAND_CONST_ADDRESS or
12093 EXPAND_INITIALIZER.
12095 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
12096 whether can put offset inside LO_SUM to check mode alignment, not size.
12098 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12100 * doc/tm.texi (Misc): Fix thinko.
12102 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
12104 * regmove.c (replace_in_call_usage): Fix warnings.
12105 * sched-deps.c (add_dependence): Fix warnings.
12106 * simplify-rtx.c (simplify_subreg): Likewise.
12107 Return NULL_RTX instead of NULL.
12109 * reg-stack.c (emit_swap_insn): Eliminate warnings.
12110 (subst_asm_stack_regs): Likewise.
12112 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
12115 * dwarf2out.c (output_call_frame_info): Declare i as int.
12116 (build_abbrev_table): Declare n_alloc as int.
12117 (dwarf2out_finish): Initialize die.
12118 * except.c: Declare sjlj_funcdef_number as unsigned.
12119 (connect_post_landing_pads): Declare j as unsigned.
12120 (convert_to_eh_region_ranges): Initialize call_site.
12121 (output_function_exception_table): Initialize tt_format_size.
12122 * expr.c (move_by_pieces_1): Initialize to1.
12123 (store_constructor): Initialize minelt and maxelt.
12124 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
12125 * function.c (instantiate_decls): Avoid signed/unsigned warning.
12127 * c-decl.c (combine_parm_decls): Unused, remove.
12128 * c-tree.h: Remove prototype for combine_parm_decls.
12130 * reload.c (push_reload): Fix warning.
12131 (regno_clobbered_p): Likewise.
12132 * reload1.c (replace_pseudos_in_call_usage): Likewise.
12133 (reload_combine): Likewise.
12135 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
12136 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
12138 * bitmap.c (bitmap_operation): Change user.
12139 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
12141 2001-07-10 Eric Christopher <echristo@redhat.com>
12143 * config/mips/mips.c (override_options): Fix typo.
12145 2001-07-09 Stan Shebs <shebs@apple.com>
12147 * target.h (struct gcc_target): New fields init_builtins and
12149 * target-def.h (TARGET_INIT_BUILTINS): New macro.
12150 (TARGET_EXPAND_BUILTIN): New macro.
12151 (TARGET_INITIALIZER): Add them.
12152 * builtins.c: Include target.h.
12153 (expand_builtin): Use targetm.expand_builtin.
12154 (default_init_builtins): New function.
12155 (default_expand_builtin): New function.
12156 * expr.h (default_init_builtins): Declare.
12157 (default_expand_builtin): Declare.
12158 * c-common.c (c_common_nodes_and_builtins): Use
12159 targetm.init_builtins.
12160 * defaults.h (MD_INIT_BUILTINS): Remove.
12161 * Makefile.in (builtins.o): Depend on target.h.
12163 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
12164 (TARGET_EXPAND_BUILTIN): Define.
12165 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
12166 (MD_EXPAND_BUILTIN): Remove.
12168 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
12169 (TARGET_EXPAND_BUILTIN): Define.
12170 (c4x_init_builtins): Make endlink arg a local.
12171 (c4x_print_operand): Fix typos in adjust_address usages.
12172 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
12173 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
12174 (MD_EXPAND_BUILTIN): Remove.
12176 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
12177 (TARGET_EXPAND_BUILTIN): Define.
12178 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
12179 (ix86_init_builtins): Call new function only if TARGET_MMX.
12180 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
12181 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
12182 (MD_EXPAND_BUILTIN): Remove.
12184 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
12185 (TARGET_EXPAND_BUILTIN): Define.
12186 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
12187 (MD_EXPAND_BUILTIN): Remove.
12189 * doc/tm.texi: Document these changes.
12191 2001-07-09 Diego Novillo <dnovillo@redhat.com>
12193 * basic-block.h (tree_node): Forward declare if needed.
12194 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
12195 (BLOCK_HEAD_TREE): Define.
12196 (BLOCK_END_TREE): Define.
12197 (struct loops): Rename field 'tree' to 'tree_root'.
12198 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
12200 (flow_loops_tree_build): Rename reference to field 'tree' to
12202 (flow_loops_level_compute): Ditto.
12203 * predict.c (estimate_bb_frequencies): Ditto.
12204 * tree.h (struct tree_common): Add field 'aux'.
12206 2001-07-09 Stan Shebs <shebs@apple.com>
12208 * config/darwin.c (darwin_encode_section_info): Don't mark any
12209 DECL_EXTERNAL node as defined.
12211 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12213 * pa.c (pa_init_machine_status, pa_mark_machine_status,
12214 pa_free_machine_status, hppa_init_pic_save): Delete.
12215 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
12216 (hppa_profile_hook): Use hppa_pic_save_rtx.
12217 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
12218 hppa_init_pic_save): Delete.
12219 (hppa_pic_save_rtx): Declare.
12220 * pa.md (call, call_value, sibcall, sibcall_value,
12221 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
12223 2001-07-09 Kazu Hirata <kazu@hxi.com>
12225 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
12226 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
12228 2001-07-09 Andreas Jaeger <aj@suse.de>
12230 * output.h: Add declaration of final_forward_branch_p.
12232 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
12234 * varray.c: Include errors.h for internal_error and trim_filename
12237 * Makefile.in (varray.o): Add errors.h.
12239 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
12241 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
12242 * optabs.c (have_add2_insn): Check whether the add insn chosen
12243 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
12244 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
12246 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
12248 * Makefile.in (OBJS): Add ssa-ccp.o
12249 (ssa-ccp.o): Add dependencies.
12250 * toplev.c (DFI_ssa_ccp): New dump file enum.
12251 (dump_file): Add entry for dumping after SSA CCP.
12252 (flag_ssa_ccp): New flag variable.
12253 (f_options): Add -fssa-ccp.
12254 (rest_of_compilation): Run SSA CCP if requested.
12255 * timevar.def (TV_SSA_CCP): New timevar.
12256 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
12257 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
12258 Fix minor typo in SSA DCE documentation.
12259 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
12260 Add documentation for new dump option. Renumber dump files
12263 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12265 * emit-rtl.c (gen_highpart_mode): New.
12266 * rtl.h (gen_highpart_mode): Declare.
12267 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
12268 operand can be VOIDmode constant.
12270 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
12272 * flow.c (redirect_edge_and_branch_force): New.
12273 (can_fallthru): Ensure that basic blocks are succeeding.
12274 (try_optimize_cfg): Do not delete basic block if it is the last one.
12276 * flow.c (try_redirect_by_replacing_jump): Do not remove
12277 jumps with side effects, unlink chain on fallthru edge;
12278 set block for new jump instruction; avoid basic block to
12279 over by line number note.
12281 * flow.c (try_simplify_condjump): Verify that the condjump
12282 is not always falling through.
12285 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
12287 * flow.c (forwarder_block_p): Fix for fallthru blocks.
12288 (try_redirect_by_replacing_jump): Update properly the count
12289 and frequency information.
12291 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12293 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
12294 address that is a LO_SUM specially.
12295 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
12297 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
12299 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
12300 (operand_subword): Use them.
12301 (change_address_1): Renamed from change_address; new arg VALIDATE.
12302 * expr.h: Reflect above changes; change_address now macro.
12303 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
12305 * cselib.c (add_mem_for_addr): Likewise.
12306 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
12307 * regmove.c (try_apply_stack_adjustment): Likewise.
12308 * reload.c (push_reload, make_memloc): Likewise.
12309 * reload1.c (eliminate_regs): Likewise.
12310 * simplify-rtx.c (simplify_replace_rtx): Likewise.
12311 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
12313 * combine.c (make_extraction, simplify_shift_const): Likewise.
12314 (gen_lowpart_for_combine): Likewise.
12315 * cse.c (gen_lowpart_if_possible): Likewise.
12316 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
12317 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
12318 * optabs.c (gen_move_insn): Likewise.
12319 * reload1.c (alter_reg): Likewise.
12320 * simplify-rtx.c (simplify_subreg): Likewise.
12321 * stmt.c (expand_anon_union_decl): Likewise.
12322 * recog.c (validate_replace_rtx_1): Likewise.
12324 * Makefile.in (recog.o): Add $(EXPR_H).
12325 * explow.c (stabilize): Call replace_equiv_address.
12326 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
12327 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
12329 2001-07-03 Andrew Haley <aph@redhat.com>
12331 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
12332 the mode of the memory location.
12334 2001-07-09 Bo Thorsen <bo@suse.co.uk>
12336 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
12338 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
12340 * final.c (output_addr_const): Use target opening and
12341 closing parentheses.
12342 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
12343 defaults, add to TARGET_ASM_OUT.
12344 * target.h (struct gcc_target): Add open_paren and close_paren.
12345 * doc/md.texi: Update.
12346 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
12347 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
12348 TARGET_ASM_CLOSE_PAREN.
12349 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
12351 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
12353 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
12354 * config/a29k/a29k.h: Similarly.
12355 * config/alpha/alpha.h: Similarly.
12356 * config/arc/arc.h: Similarly.
12357 * config/arm/aof.h: Similarly.
12358 * config/arm/aout.h: Similarly.
12359 * config/avr/avr.h: Similarly.
12360 * config/c4x/c4x.h: Similarly.
12361 * config/clipper/clipper.h: Similarly.
12362 * config/convex/convex.h: Similarly.
12363 * config/d30v/d30v.h: Similarly.
12364 * config/dsp16xx/dsp16xx.h: Similarly.
12365 * config/elxsi/elxsi.h: Similarly.
12366 * config/fr30/fr30.h: Similarly.
12367 * config/h8300/h8300.h: Similarly.
12368 * config/i370/i370.h: Similarly.
12369 * config/i386/i386.h: Similarly.
12370 * config/i860/i860.h: Similarly.
12371 * config/i960/i960.h: Similarly.
12372 * config/ia64/ia64.h: Similarly.
12373 * config/m32r/m32r.h: Similarly.
12374 * config/m68hc11/m68hc11.h: Similarly.
12375 * config/m68k/m68k.h: Similarly.
12376 * config/m88k/m88k.h: Similarly.
12377 * config/mcore/mcore.h: Similarly.
12378 * config/mips/mips.h: Similarly.
12379 * config/mn10200/mn10200.h: Similarly.
12380 * config/mn10300/mn10300.h: Similarly.
12381 * config/ns32k/ns32k.h: Similarly.
12382 * config/pa/pa.h: Similarly.
12383 * config/pdp11/pdp11.h: Similarly.
12384 * config/pj/pj.h: Similarly.
12385 * config/romp/romp.h: Similarly.
12386 * config/rs6000/rs6000.h: Similarly.
12387 * config/sh/sh.h: Similarly.
12388 * config/sparc/sparc.h: Similarly.
12389 * config/v850/v850.h: Similarly.
12390 * config/vax/vax.h: Similarly.
12391 * config/we32k/we32k.h: Similarly.
12393 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
12395 * doc/c-tree.texi: Document representation of attributes.
12397 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12399 * doc/tm.texi: Update some places for the rename of target to
12402 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12404 * target.h (struct gcc_target): Add insert_attributes.
12405 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
12406 (TARGET_INITIALIZER): Update.
12407 * tree.c, tree.h (default_insert_attributes): New function.
12408 Update comments on other default functions to refer to targetm,
12410 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
12411 TARGET_INSERT_ATTRIBUTES.
12412 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
12413 * c-common.c (decl_attributes): Use targetm.insert_attributes.
12414 Don't use PRAGMA_INSERT_ATTRIBUTES.
12415 * Makefile.in (c-common.o): Depend on $(TARGET_H).
12416 * c-decl.c (start_decl, start_function): Don't call
12417 SET_DEFAULT_DECL_ATTRIBUTES.
12418 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
12419 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
12421 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
12422 (c4x_check_attribute): Avoid modifying attribute list itself.
12423 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
12425 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
12426 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
12428 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
12429 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
12431 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
12432 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
12434 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
12435 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
12436 Adjust parameters. Make static.
12438 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12440 * c-common.c (decl_attributes): Only take a single attributes
12442 * c-common.h (decl_attributes): Update prototype.
12443 * c-decl.c (start_decl, start_function): Only take a single
12444 attributes parameter. Update calls to decl_attributes.
12445 (finish_struct, finish_enum): Update calls to decl_attributes.
12446 (push_parm_decl): Expect unified list of attributes. Update call
12447 to decl_attributes.
12448 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
12449 notype_nested_function, component_declarator,
12450 component_notype_declarator, label): Update calls to
12452 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
12453 lists that are passed to push_parm_decl.
12454 * c-tree.h (start_function, start_decl): Update prototypes.
12455 * config/sh/sh-protos.h, config/sh/sh.c
12456 (sh_pragma_insert_attributes): Only take a single attributes
12458 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
12459 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
12460 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
12461 build_module_descriptor, generate_static_references,
12462 generate_strings, build_selector_translation_table,
12463 generate_descriptor_table, generate_protocols,
12464 generate_ivars_list, generate_dispatch_table,
12465 generate_protocol_list, generate_category,
12466 generate_shared_structures, really_start_method, add_objc_decls,
12467 generate_classref_translation_entry): Update calls to start_decl
12468 and start_function.
12469 (build_tmp_function_decl, start_method_def): Unify attribute lists
12470 that are passed to push_parm_decl.
12472 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
12474 * final.c (no_asm_to_stream): New.
12475 (final_scan_insn): Use target structures for prologue ends
12476 and epilogue starts.
12477 * output.h (no_asm_to_stream): New.
12478 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
12479 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
12480 (TARGET_ASM_OUT): Update.
12481 * target.h (struct gcc_target): New members function_end_prologue
12482 and function_begin_epilogue.
12483 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
12484 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
12485 * config/alpha/alpha.c (output_end_prologue): Rename to
12486 alpha_output_function_end_prologue. Use in target struct
12488 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
12489 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
12490 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
12491 ia64_output_function_end_prologue. Use in target struct
12493 (ia64_function_prologue, ia64_funciton_epilogue): Rename
12494 mistyped prototypes.
12495 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
12496 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
12498 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
12499 an use in target struct, make static.
12500 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
12503 2001-07-08 Richard Henderson <rth@redhat.com>
12505 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
12507 2001-07-08 Richard Henderson <rth@redhat.com>
12509 * config/i386/i386.md: Remove constraints strings from define_split
12510 and define_peephole2 patterns.
12511 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
12512 (eh_return): Use them.
12514 2001-07-08 Richard Henderson <rth@redhat.com>
12516 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
12517 Document MD_FALLBACK_FRAME_STATE_FOR.
12519 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12521 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
12522 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
12524 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
12526 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
12528 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
12529 of the label inside NAME as opposed to just the end of NAME.
12531 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
12533 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
12534 * config/alpha/alpha.c (alpha_init_machine_status,
12535 alpha_mark_machine_status, alpha_free_machine_status): Delete.
12536 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
12537 (vms_valid_decl_attribute_p): Make static, conditionally compile.
12538 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
12540 2001-07-06 Stan Shebs <shebs@apple.com>
12542 * target.h (targetm): Rename global from "target", so as not to
12543 conflict with local variables.
12545 * c-typeck.c: Ditto.
12548 * cp/decl.c: Ditto.
12549 * cp/decl2.c: Ditto.
12550 * cp/typeck.c: Ditto.
12551 * 1750a/1750a.c: Ditto.
12552 * a29k/a29k.c: Ditto.
12553 * arc/arc.c: Ditto.
12554 * arm/arm.c: Ditto.
12555 * avr/avr.c: Ditto.
12556 * clipper/clipper.c: Ditto.
12557 * convex/convex.c: Ditto.
12558 * d30v/d30v.c: Ditto.
12559 * dsp16xx/dsp16xx.c: Ditto.
12560 * elxsi/elxsi.c: Ditto.
12561 * fr30/fr30.c: Ditto.
12562 * h8300/h8300.c: Ditto.
12563 * i370/i370.c: Ditto.
12564 * i386/i386.c: Ditto.
12565 * i860/i860.c: Ditto.
12566 * i960/i960.c: Ditto.
12567 * ia64/ia64.c: Ditto.
12568 * m32r/m32r.c: Ditto.
12569 * m68hc11/m68hc11.c: Ditto.
12570 * m68k/m68k.c: Ditto.
12571 * m88k/m88k.c: Ditto.
12572 * mips/mips.c: Ditto.
12573 * ns32k/ns32k.c: Ditto.
12575 * pdp11/pdp11.c: Ditto.
12576 * romp/romp.c: Ditto.
12577 * rs6000/rs6000.c: Ditto.
12579 * sparc/sparc.c: Ditto.
12580 * vax/vax.c: Ditto.
12581 * we32k/we32k.c: Ditto.
12582 * doc/tm.texi: Update the manual to match.
12584 2001-07-06 Richard Henderson <rth@redhat.com>
12586 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
12587 DWARF2_UNWIND_INFO not just whether it is defined.
12589 2001-07-06 Diego Novillo <dnovillo@redhat.com>
12591 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
12592 call to simplify_binary_operation returns a new pattern.
12594 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12596 * glimits.h (__SHRT_MAX__): New.
12597 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
12598 (SHRT_MAX): Define in terms of __SHRT_MAX__.
12600 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
12602 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
12605 2001-07-06 Richard Henderson <rth@redhat.com>
12607 * bitmap.c (bitmap_release_memory): Move adjacent to the
12608 allocation functions.
12609 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
12610 the implementation. Binary search for the set bit.
12611 (bitmap_union_of_diff): Allocate the temporary on the stack
12612 instead of using xmalloc.
12614 2001-07-06 Richard Henderson <rth@redhat.com>
12616 * genrecog.c (validate_pattern): Warn for constraints in
12617 define_{expand,split,peephole2}. Remove strict_low_part
12618 before looking up match_dup.
12620 2001-07-06 DJ Delorie <dj@redhat.com>
12622 * doc/gcc.texi (Makefile): Rename to be a more general purpose
12623 chapter about various build hints and history. Add section
12624 talking about the various types of native and cross builds.
12626 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
12628 * Makefile.in (final.o): Depend on target.h.
12629 * final.c: Include target.h.
12630 (default_function_pro_epilogue): New.
12631 (final_start_function): Use target structure for function prologues.
12632 (final_end_function): Use target structure for function epilogues.
12633 * fold-const.c (real_hex_to_f): Constify s and p.
12634 * output.h (default_function_pro_epilogue): New.
12635 * real.h (real_hex_to_f): Update prototype.
12636 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
12637 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
12638 (TARGET_INITIALIZER): Update.
12639 * target.h (gcc_target): Add struct asm_out.
12640 * doc/tm.texi: Update.
12643 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
12644 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
12645 in cpu/cpu.c, or rename old functions consistently. Take
12646 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
12647 redundant macros and prototypes. Make new functions static.
12649 * 1750a/1750a.c: Similarly.
12650 * 1750a/1750a.h: Similarly.
12651 * a29k/a29k-protos.h: Similarly.
12652 * a29k/a29k.c: Similarly.
12653 * a29k/a29k.h: Similarly.
12654 * arc/arc-protos.h: Similarly.
12655 * arc/arc.c: Similarly.
12656 * arc/arc.h: Similarly.
12657 * arm/arm-protos.h: Similarly.
12658 * arm/arm.c: Similarly.
12659 * arm/arm.h: Similarly.
12660 * avr/avr-protos.h: Similarly.
12661 * avr/avr.c: Similarly.
12662 * avr/avr.h: Similarly.
12663 * clipper/clipper-protos.h: Similarly.
12664 * clipper/clipper.c: Similarly.
12665 * clipper/clipper.h: Similarly.
12666 * convex/convex.c: Similarly.
12667 * convex/convex.h: Similarly.
12668 * d30v/d30v-protos.h: Similarly.
12669 * d30v/d30v.c: Similarly.
12670 * d30v/d30v.h: Similarly.
12671 * d30v/d30v.md: Similarly.
12672 * dsp16xx/dsp16xx-protos.h: Similarly.
12673 * dsp16xx/dsp16xx.c: Similarly.
12674 * dsp16xx/dsp16xx.h: Similarly.
12675 * elxsi/elxsi.c: Similarly.
12676 * elxsi/elxsi.h: Similarly.
12677 * fr30/fr30.c: Similarly.
12678 * fr30/fr30.md: Similarly.
12679 * h8300/h8300-protos.h: Similarly.
12680 * h8300/h8300.c: Similarly.
12681 * h8300/h8300.h: Similarly.
12682 * i370/i370-protos.h: Similarly.
12683 * i370/i370.c: Similarly.
12684 * i370/i370.h: Similarly.
12685 * i386/i386.c: Similarly.
12686 * i386/osf1elf.h: Similarly.
12687 * i386/osfrose.h: Similarly.
12688 * i860/i860-protos.h: Similarly.
12689 * i860/i860.c: Similarly.
12690 * i860/i860.h: Similarly.
12691 * i960/i960-protos.h: Similarly.
12692 * i960/i960.c: Similarly.
12693 * i960/i960.h: Similarly.
12694 * ia64/ia64-protos.h: Similarly.
12695 * ia64/ia64.c: Similarly.
12696 * ia64/ia64.h: Similarly.
12697 * m32r/m32r-protos.h: Similarly.
12698 * m32r/m32r.c: Similarly.
12699 * m32r/m32r.h: Similarly.
12700 * m68hc11/m68hc11-protos.h: Similarly.
12701 * m68hc11/m68hc11.c: Similarly.
12702 * m68hc11/m68hc11.h: Similarly.
12703 * m68k/crds.h: Similarly.
12704 * m68k/dpx2.h: Similarly.
12705 * m68k/m68k-protos.h: Similarly.
12706 * m68k/m68k.c: Similarly.
12707 * m68k/m68k.h: Similarly.
12708 * m68k/news.h: Similarly.
12709 * m88k/m88k-protos.h: Similarly.
12710 * m88k/m88k.c: Similarly.
12711 * m88k/m88k.h: Similarly.
12712 * mips/mips-protos.h: Similarly.
12713 * mips/mips.c: Similarly.
12714 * mips/mips.h: Similarly.
12715 * ns32k/merlin.h: Similarly.
12716 * ns32k/ns32k.c: Similarly.
12717 * ns32k/ns32k.h: Similarly.
12718 * ns32k/tek6000.h: Similarly.
12719 * pa/pa-protos.h: Similarly.
12720 * pa/pa.c: Similarly.
12721 * pa/pa.h: Similarly.
12722 * pdp11/2bsd.h: Similarly.
12723 * pdp11/pdp11-protos.h: Similarly.
12724 * pdp11/pdp11.c: Similarly.
12725 * pdp11/pdp11.h: Similarly.
12726 * romp/romp-protos.h: Similarly.
12727 * romp/romp.c: Similarly.
12728 * romp/romp.h: Similarly.
12729 * rs6000/rs6000-protos.h: Similarly.
12730 * rs6000/rs6000.c: Similarly.
12731 * rs6000/rs6000.h: Similarly.
12732 * rs6000/sysv4.h: Similarly.
12733 * sh/sh-protos.h: Similarly.
12734 * sh/sh.c: Similarly.
12735 * sh/sh.h: Similarly.
12736 * sparc/sparc-protos.h: Similarly.
12737 * sparc/sparc.c: Similarly.
12738 * sparc/sparc.h: Similarly.
12739 * vax/vax.c: Similarly.
12740 * vax/vax.h: Similarly.
12741 * vax/vms.h: Similarly.
12742 * we32k/we32k.c: Similarly.
12743 * we32k/we32k.h: Similarly.
12745 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
12747 * basic-block.h (first_insn_after_basic_block_note): Declare.
12748 * flow.c (first_insn_after_basic_block_note): Define. Moved
12750 * ssa.c (first_insn_after_basic_block_note): Remove.
12751 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
12753 (ssa_eliminate_dead_code): Properly update the CFG and PHI
12754 nodes when we find a dead conditional branch. Insert BARRIERs
12755 after any blocks with no successors, but which do not have
12758 2001-07-06 Zack Weinberg <zackw@stanford.edu>
12760 * varray.c (varray_check_failed): Use internal_error.
12762 2001-07-05 Andrew Haley <aph@redhat.com>
12764 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
12765 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
12766 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
12768 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
12770 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
12771 reference if the target constant is also a SYMBOL_REF.
12773 2001-07-05 Eric Christopher <echristo@redhat.com>
12775 * config/mips/mips.h (MASK_MIPS3900): Remove.
12776 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
12777 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
12778 (TARGET_MIPS3900): Change to use mips_arch.
12779 (TARGET_MIPS4000): New.
12780 (TARGET_MIPS4100): New.
12781 (TARGET_MIPS4300): New.
12782 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
12783 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
12785 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
12786 (ISA_HAS_BRANCHLIKELY): To here.
12787 (CC1_CPU_SPEC): New.
12788 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
12789 (mips_arch_string): Declare.
12790 (mips_arch): Declare.
12791 (TARGET_OPTIONS): Add -march and -mtune.
12793 * config/mips/mips.c (mips_arch_string): New.
12795 (override_options): Handle -march for codegen and -mtune
12796 for scheduling. Use mips_arch. Move tx39 target default here.
12797 (mips_parse_cpu): Move error message to override_options.
12799 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
12801 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
12803 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
12804 (MIPS Options): Ditto. Change mcpu entry to historical text.
12806 2001-07-05 H.J. Lu (hjl@gnu.org)
12808 * config/mips/mips.c (mips_parse_cpu): New function to parse
12811 2001-07-05 Jim Wilson <wilson@redhat.com>
12813 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
12814 * config/ia64/t-ia64: Likewise.
12815 (LIB1ASMFUNCS): Update comment.
12817 2001-07-05 David Edelsohn <edelsohn@gnu.org>
12819 * doc/install.texi (Install GCC: Binaries): Fix typo.
12821 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12823 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
12824 reference using the stack pointer, adjust it since we push Y
12826 ("*ashrsi3"): Likewise.
12827 ("*lshrsi3"): Likewise.
12829 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12831 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
12832 when -fomit-frame-pointer is used.
12834 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
12836 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
12837 (try_redirect_by_replacing_jump): Reverse updating properly the
12838 count and frequency information. Reverse removing cc0 setter.
12839 (forwarder_block_p): Reverse fixing for fallthru blocks.
12841 2001-07-05 DJ Delorie <dj@redhat.com>
12843 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
12844 (translate_options): If the above is defined, use it to map
12845 given options to new options.
12846 * doc/tm.texi: Document it.
12848 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
12849 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12851 * doc/invoke.texi (Optimize Options): Document that -fgcse may
12852 cause programs using computed gotos to run more slowly.
12854 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12856 * doc/install.texi (Specific): Markup, spelling and typo fixes.
12858 Consistently require binutils 2.11.2, not prereleases.
12859 (Specific, decstation-*): Canonicalize as mips-dec-*.
12860 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
12862 (Specific, m68k-altos): Removed reference to README.altos, deleted.
12863 (Specific, mips-*): Reword MIPS C compiler requirements.
12864 (Specific, powerpc*-*-*): New, mention --with-cpu once.
12865 (Specific, sunv5): Removed, obsolete.
12867 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
12869 * dwarf2out.c (output_loc_list): Use an all ones mask for
12870 .text asm output and don't rely on long long
12871 literals. Reformat some long lines.
12873 2001-07-05 Andreas Jaeger <aj@suse.de>
12875 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
12878 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12880 * dwarf2out.c (dwarf2out_define): Update comment.
12881 (dwarf2out_undef): Ditto.
12882 (dwarf2out_start_source_file): Ditto.
12883 (dwarf2out_end_source_file): Ditto.
12884 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
12885 since we never call the start/end debug hook for the primary file.
12887 2001-07-04 Kazu Hirata <kazu@hxi.com>
12889 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
12892 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12894 * cppinit.c (remove_dup_dirs): Inform if a system include
12895 directory is being reordered.
12896 * doc/invoke.texi (Directory Options): GCC warns if you hide a
12898 * doc/cpp.texi (Search Paths): Likewise.
12899 * doc/gcc.texi (Interoperation): Remove information about
12902 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12904 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
12905 (VARRAY_TOP_CHAR_PTR): Likewise.
12907 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12909 * gcc.c (process_command): Don't assign elements of a const char*.
12911 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12913 * emit-rtl.c (change_address): Don't abort if invalid address while
12914 reload is in progress.
12916 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12918 * c-lex.c (cb_file_change): Pass line number to
12919 debug_start_source_file.
12920 (cb_undefine): Pass correct line number to debug_undef.
12922 * toplev.c (debug_start_source_file): Add line number to
12923 parameters. Pass it along to dwarf2out_start_source_file.
12924 (decode_g_option): Stop resetting debug level back to normal when
12925 we change debug formats, unless the current level is
12926 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
12929 * toplev.h (debug_start_source_file): Add line number to
12932 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
12935 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
12937 Output debug_macinfo data for starting file if requested.
12938 (dwarf2out_end_source_file): Output debug_macinfo data for ending
12940 (dwarf2out_define): Output debug_macinfo data for defining a macro
12942 (dwarf2out_undef): Output debug_macinfo data for undefining a
12943 macro if requested.
12944 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
12945 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
12946 (macinfo_section_label): New. DWARF2 macro info section label.
12947 (dwarf2out_init): If we want macro info, output the start label
12949 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
12950 attribute to the compilation unit die pointing to the macro info.
12952 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12954 * dwarf2out.c (new_loc_list): Move to inside #ifdef
12955 DWARF2_DEBUGGING_INFO.
12956 (add_loc_descr_to_loc_list): Ditto.
12957 (output_loc_list): Ditto.
12958 Also, fix thinko in curr not being initialized.
12959 (gen_internal_sym): Ditto.
12961 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12963 * emit-rtl.c (replace_equiv_address): New function.
12964 * expr.h (replace_equiv_address): New declaration.
12965 * explow.c (validize_mem): Call it instead of change_address and
12966 also call if -fforce-addr and address is constant.
12967 * expr.c: Replace more calls to change_address with adjust_address
12968 and/or replace_equiv_address or to validize_mem.
12969 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
12970 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
12971 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
12972 * config/i370/i370.md, config/i860/i860.md: Likewise.
12973 * config/i960/i960.md, config/mips/mips.c: Likewise.
12974 * config/mips/mips.md, config/pa/pa.md: Likewise.
12975 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
12976 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
12978 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12980 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
12982 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
12985 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
12987 * doc/include: New directory.
12988 * doc/fdl.texi: Move to doc/include/fdl.texi.
12989 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
12990 * doc/include/funding.texi, doc/include/gpl.texi: New files.
12991 * doc/gcc.texi: Use funding.texi and gpl.texi.
12992 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
12993 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
12994 Update dependencies and use -I $(docdir)/include.
12996 2001-07-04 Anthony Green <green@redhat.com>
12998 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
13000 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13002 * doc/install.texi (sparc64-*-*): Remove garbage.
13004 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
13006 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
13007 Fix typo in last change to use adjust_address.
13009 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13011 * doc/install.texi (Specific): Update information for *-*-solaris*.
13013 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13015 * explow.c (plus_constant_wide): Reinitialize Y for restart.
13017 2001-07-03 Stan Shebs <shebs@apple.com>
13019 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
13020 case for flag_no_mach_text_sections.
13021 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
13022 * config/darwin.c (flag_no_mach_text_sections): Remove.
13023 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
13025 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13027 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
13028 and avoid checking for constant as first operand.
13029 * recog.c (find_constant_term_loc): No longer static.
13030 (adj_offettable_operand): Delete.
13031 * rtl.h (adj_offsettable_operand): Delete declaration.
13032 (find_constant_term): Add declaration.
13033 * caller-save.c: Replace calls to adj_offsettable_operand with calls
13035 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
13036 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
13037 * config/i386/i386.c, config/i386/i386.md: Likewise.
13038 * config/i860/i860.c, config/i960/i960.c: Likewise.
13039 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
13040 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
13041 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
13042 * config/mips/mips.c, config/mips/mips.md: Likewise.
13043 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
13044 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
13045 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
13046 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
13047 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
13048 * config/ns32k/ns32k.md: Likewise.
13050 2001-07-03 Zack Weinberg <zackw@stanford.edu>
13052 * rtl.c (copy_rtx): Handle 'T' format letter.
13053 * gensupport.c (collect_insn_data): Likewise.
13054 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
13056 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
13058 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
13059 -B option. Use 'dir' not 'foo' as example directory name.
13061 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13063 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13064 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
13066 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13068 * doc/cppinternals.texi: Improve formatting and logical markup.
13070 2001-07-03 Andreas Jaeger <aj@suse.de>
13072 * Makefile.in (insn-recog.o): Add dependency on reload.h.
13074 * genrecog.c (write_header): Include reload.h for prototypes in
13077 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
13080 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
13081 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13082 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
13083 i386_pe_valid_type_attribute_p): Add.
13084 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
13085 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
13087 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13089 * explow.c (plus_constant_wide, case LO_SUM): New case.
13090 (plus_constant_for_output_wide): Delete.
13091 * rtl.h (plus_constant_for_output): Delete.
13092 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
13093 instead of plus_constant_for_output.
13094 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
13095 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
13096 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
13097 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
13098 * config/sparc/sparc.md: Likewise.
13099 Convert some change_address calls to adjust_address.
13101 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13103 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
13104 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
13105 documentation of -std and -Wwrite-strings.
13107 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13109 * cse.c (canon_hash): Don't register registers in very small
13110 register classes, as extending their lifetime might cause
13113 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13115 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13117 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13118 (try_redirect_by_replacing_jump): Update properly the count
13119 and frequency information.
13121 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
13123 * toplev.c (dump_file_index): Move SSA dumps just after first
13125 (dump_file): Corresponding changes.
13126 (rest_of_compilation): Move SSA path to just after the first
13128 * doc/gcc.texi (Passes): Update due to movement of SSA path.
13129 * doc/invoke.texi: Update dump file #s as they were completely
13130 out of date with reality.
13132 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13134 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
13136 * expr.c (emit_move_insn_1): Deal with non-default
13139 * expr.c (emit_single_push_insn): Fix warning.
13141 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13143 * expr.c (emit_move_insn_1): Avoid modifying
13144 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
13146 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13148 * emit-rtl.c (adjust_address): New function.
13149 * expr.h (adjust_address): Add declaration.
13150 * builtins.c: Replace some calls to change_address with calls to it
13151 or to validize_mem.
13152 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
13153 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
13154 * config/arm/arm.c, config/convex/convex.c: Likewise.
13155 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13156 * config/i386/i386.c, config/i386/i386.md: Likewise.
13157 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
13158 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
13159 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
13160 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
13161 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
13163 2001-07-02 Jim Wilson <wilson@redhat.com>
13165 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
13167 2001-07-02 Steve Ellcey <sje@cup.hp.com>
13169 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
13170 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
13172 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13174 * cppinit.c (lang_defaults): New table.
13175 (set_lang): Just read from lang_defaults into the live options
13178 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13180 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
13181 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
13182 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
13184 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13186 * doc/install.texi: Various spelling and markup fixes.
13187 (Installing GCC): Component specific installation instructions are
13190 Warn about removing old install dir in the presence of shared libs.
13191 (Configuration): Invoke with options target to match configure
13193 Consistently refer to gas, gld pathnames.
13194 Invert --enable-multilib documentation.
13195 Remove references to old compiler versions.
13197 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13199 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
13201 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13203 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
13205 (Specific, mips*-sgi-irix5): Note IDO download.
13206 Reworded MIPS C hints.
13207 Use GNU as instead of GAS.
13209 Removed SGI Freeware reference, IRIX 6 only.
13210 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
13211 Note N64 library requirement/workaround.
13213 Complete list of structure passing bug victims.
13215 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13217 * doc/install.texi: Remove CVS Id.
13219 2001-07-02 Andreas Jaeger <aj@suse.de>
13221 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
13222 (find_inherently_necessary): Remove unused variable.
13224 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
13226 * c-common.h (TDI_inlined): New ast dump phase.
13227 (dump_flag_name): New function.
13228 * c-dump.c (dump_files): Add inlined phase.
13229 (dump_flag_name): Define.
13230 * doc/invoke.texi (-fdump-ast-inlined): Document.
13232 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13234 * stor-layout.c (layout_decl): Revert change to handling of alignment
13237 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13239 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
13242 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
13244 * doc/tm.texi (FUNCTION_ARG): Document that the last call
13247 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
13249 * tlink.c (recompile_files): Remove COMPILER_PATH and
13250 LIBRARY_PATH from the environment.
13252 2001-07-01 Zack Weinberg <zackw@stanford.edu>
13254 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
13255 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
13257 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
13259 * c-parse.in (OBJC_STRING): Kill.
13260 (objc_string): Decompose to [objc_string] '@' STRING.
13261 (reswords): Take the leading '@' off all the Objective C keywords.
13262 (objc_rid_sans_at): Kill.
13263 (init_reswords): Don't initialize it.
13264 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
13265 (_yylex): Kill reconsider label. Look ahead one token after
13266 an '@'; if we get an identifier, check whether it's an
13267 Objective C @-keyword. If so, return the keyword. Otherwise,
13268 put back the token and return the '@' as a terminal.
13270 * cpplib.c (lex_macro_node): Remove unnecessary check for
13271 leading '@' on identifier. Clarify control flow and commentary.
13273 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13275 * cse.c (new_label_ref): Variable deleted.
13276 (insert): Remove set of new_label_ref.
13277 (check_for_label_ref): New function.
13278 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
13280 See ChangeLog.5 for earlier changes.