1 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
4 (muldi3): Update due to SUBREG_BYTE changes.
7 2001-11-09 Zack Weinberg <zack@codesourcery.com>
9 * doc/invoke.texi: Remove comment referring to -xf77-version.
11 2001-11-09 Kazu Hirata <kazu@hxi.com>
13 * config/convex/convex.c: Fix comment formatting.
14 * config/convex/convex.h: Likewise.
16 2001-11-08 Zack Weinberg <zack@codesourcery.com>
18 * Makefile.in (.po.pox): Look both in srcdir and builddir
20 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
21 to the source directory.
23 2001-11-09 Ben Elliston <bje@redhat.com>
24 Michael Meissner <meissner@redhat.com>
25 Andrew MacLeod <amacleod@redhat.com>
26 Richard Henderson <rth@redhat.com>
27 Nick Clifton <nickc@redhat.com>
28 Catherine Moore <clm@redhat.com>
30 * m32r.c: Add support for m32rx processor.
34 * m32r-protos.h: Add prototypes for m32rx functions.
35 * doc/invoke.texi: Document -m32rx option.
37 2001-11-09 Jakub Jelinek <jakub@redhat.com>
39 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
42 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
44 * doc/install.texi2html: Use $MAKEINFO --no-split.
46 2001-11-09 Andreas Schwab <schwab@suse.de>
48 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
49 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
50 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
51 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
52 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
54 2001-11-09 H.J. Lu <hjl@gnu.org>
56 * config/mips/mips.c (mips_output_function_prologues): Cast
57 `tsize' to long for output.
59 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
61 * c-lang.c (LANG_HOOKS_NAME): New.
62 (lang_hooks): Constify.
63 (c_init_options): Update.
64 (lang_identify): Remove.
65 * c-parse.in (language_string): Remove.
66 * dbxout.c: Include langhooks.h.
67 (dbxout_symbol_location): Update.
68 * dwarf2out.c: Include langhooks.h.
69 (gen_compile_unit_die): Update.
70 * dwarfout.c: Include langhooks.h.
71 (prototyped_attribute, output_compile_unit_die): Update.
72 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
73 (LANG_HOOKS_INITIALIZER): Update.
74 * langhooks.h (struct lang_hooks): New members. Constify.
75 * stringpool.c: Don't include toplev.h.
76 (set_identifier_size): Remove.
77 * toplev.c (toplev_main): Initialize identifier size.
78 (print_version): Update.
79 * tree.h (language_string, init_lex, lang_identify,
80 set_identifier_size): Remove.
81 * Makefile.in: Update dependencies.
82 * config/darwin.c: Include langhooks.h.
83 (func_name_maybe_scoped): Update.
84 * config/darwin.h (ASM_END_FILE): Update.
85 * config/nextstep.h (ASM_END_FILE): Update.
86 * config/nextstep21.h (ASM_END_FILE): Update.
87 * config/i386/sun386.h (ASM_END_FILE): Update.
88 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
89 (rs6000_output_function_epilogue): Update.
91 * objc-act.c (LANG_HOOKS_NAME): Override.
92 (struct lang_hooks): Constify.
93 (objc_init_options): Update.
94 (lang_identify): Remove.
96 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
98 * fold-const.c (lshift_double): Honor PREC.
99 (rshift_double): Likewise.
101 2001-11-08 Kazu Hirata <kazu@hxi.com>
103 * config/1750a/1750a.c: Fix comment formatting.
104 * config/1750a/1750a.h: Likewise.
106 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
108 * configure.in (--enable-languages): Be more permissive about
109 syntax. Check for empty lists better. Warn about $LANGUAGES.
110 * configure: Regenerated.
112 2001-11-08 Richard Henderson <rth@redhat.com>
114 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
116 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
118 * config.gcc: Rename stormy16 to xstormy16.
119 * config/stormy16/stormy-abi: Likewise.
120 * config/stormy16/stormy16-protos.h: Likewise.
121 * config/stormy16/stormy16.c: Likewise.
122 * config/stormy16/stormy16.h: Likewise.
123 * config/stormy16/stormy16.md: Likewise.
125 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
127 * tree.h (TYPE_VOLATILE): Add enable-checking code.
128 (TYPE_READONLY): Likewise.
130 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
132 * reload1.c (reload): Don't delete equiv insn if can throw.
134 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
135 (clear_storage): Likewise, for OBJECT.
137 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
139 * pa.c (emit_move_sequence): Fix SUBREG expression to
140 use proper byte offset when extending a constant from
143 2001-11-09 Jakub Jelinek <jakub@redhat.com>
145 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
148 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
150 * explow.c (convert_memory_address, case SUBREG): Only return
151 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
153 2001-11-08 Richard Henderson <rth@redhat.com>
155 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
156 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
157 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
159 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
161 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
163 2001-11-08 Jakub Jelinek <jakub@redhat.com>
165 * dwarf2out.c (debug_str_hash): New.
166 (struct indirect_string_node): New.
167 (struct dw_val_struct): Change type of val_str to it.
168 (DEBUG_STR_SECTION_FLAGS): Define.
169 (add_AT_string): Push string into hashtable, increment reference
171 (AT_string): Return string from ht_identifier.
172 (AT_string_form): New.
173 (free_AT): For dw_val_class_str, just decrement reference counter.
174 (size_of_string): Remove.
175 (size_of_die): Use AT_string_form to decide what size the string
177 (size_of_pubnames): Use strlen instead of size_of_string.
178 (value_format): Use AT_string_form for dw_val_class_str.
179 (output_die): Output DW_FORM_strp strings using
180 dw2_asm_output_offset.
181 (indirect_string_alloc, output_indirect_string): New.
182 (dwarf2out_finish): Emit .debug_str strings if there are any.
184 2001-11-08 Andreas Franck <afranck@gmx.de>
186 * configure.in: Add AC_ARG_PROGRAM to support program name
187 transformation with --program-prefix, --program-suffix and
188 --program-transform-name.
189 * configure: Regenerated.
190 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
191 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
192 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
193 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
194 program_transform_name the way suggested by autoconf.
195 (GCC_TARGET_INSTALL_NAME): Define.
196 (install-driver): Use the transformed target alias name.
198 2001-11-08 Richard Henderson <rth@redhat.com>
200 * config/mips/mips.c (save_restore_insns): Remove GP from the
201 restore registers mask early instead of special casing it inside
204 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
206 * cp/decl.c (shadow_warning): New function.
207 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
208 and an error when a block scope decl shadows a parameter.
210 2001-11-08 Richard Henderson <rth@redhat.com>
212 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
215 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
217 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
218 to implement floating negation on processors prior to PA 2.0.
220 2001-11-08 Jakub Jelinek <jakub@redhat.com>
222 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
223 (USE_LINKONCE_INDIRECT): Define.
224 (dw2_output_indirect_constant_1): Try to output indirect constants
225 into linkonce sections if possible.
226 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
227 (dw2_output_indirect_constants): Likewise.
229 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
231 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
233 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
235 * c-decl.c (pushdecl): Remove file and line.
236 * c-typeck.c (pop_init_level): Remove size.
238 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
240 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
243 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
244 (TARGET_ALTIVEC): New.
245 (TARGET_SWITCHES): Add altivec.
246 (FIRST_PSEUDO_REGISTER): Change to 109.
247 (CALL_USED_REGISTERS): Same.
248 (FIRST_ALTIVEC_REGNO): New.
249 (LAST_ALTIVEC_REGNO): New.
250 (ALTIVEC_REGNO_P): New.
251 (UNITS_PER_ALTIVEC_WORD): New.
252 (ALTIVEC_VECTOR_MODE): New.
253 (FIXED_REGISTERS): Add altivec registers.
254 (REG_ALLOC_ORDER): Same.
255 (HARD_REGNO_NREGS): Adjust for altivec registers.
256 (HARD_REGNO_MODE_OK): Same.
257 (MODES_TIEABLE_P): Same.
258 (REGISTER_MOVE_COST): Same.
259 (REGNO_REG_CLASS): Same.
260 (reg_class): Add ALTIVEC_REGS.
261 (REG_CLASS_NAMES): Same.
262 (REG_CLASS_CONTENTS): Same.
263 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
264 (ALTIVEC_ARG_RETURN): New.
265 (FUNCTION_VALUE): Handle VECTOR_TYPE.
266 (LIBCALL_VALUE): Handle altivec vector modes.
267 (VECTOR_MODE_SUPPORTED_P): New.
268 (ALTIVEC_ARG_MIN_REG): New.
269 (ALTIVEC_ARG_MAX_REG): New.
270 (ALTIVEC_ARG_NUM_REG): New.
271 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
272 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
273 (REGISTER_NAMES): Add altivec regs.
274 (DEBUG_REGISTER_NAMES): Same.
275 (ADDITIONAL_REGISTER_NAMES): Same.
276 (rs6000_builtins): New.
277 (MD_EXPAND_BUILTIN): New.
278 (MD_INIT_BUILTINS): New.
279 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
280 for AltiVec instructions.
281 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
282 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
284 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
285 (TARGET_SWITCHES): Add no-altivec.
286 (DATA_ALIGNMENT): Align vectors to 128 bits.
287 (TARGET_OPTIONS): Add abi= option.
288 Add rs6000_abi_string extern.
289 (LOCAL_ALIGNMENT): New.
290 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
291 (MASK_ALTIVEC_ABI): New.
292 (TARGET_ALTIVEC_ABI): New.
293 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
295 (STACK_BOUNDARY): Adjust for altivec.
296 (BIGGEST_ALIGNMENT): Same.
297 (rs6000_args): Add vregno.
298 (USE_ALTIVEC_FOR_ARG_P): New.
299 (FIXED_REGISTERS): Add vrsave register.
300 (CALL_USED_REGISTERS): Same.
301 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
303 (reg_class): Add VRSAVE_REGS.
304 (REG_CLASS_NAMES): Same.
305 (REG_CLASS_CONTENTS): Same.
306 (REGNO_REG_CLASS): Same.
308 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
309 (ABI_STACK_BOUNDARY): Same.
310 (BIGGEST_ALIGNMENT): Same.
311 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
312 (ROUND_TYPE_ALIGN): Same.
314 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
317 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
320 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
323 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
324 (altivec_expand_builtin): New.
325 (altivec_init_builtins): New.
326 (TARGET_EXPAND_BUILTIN): New.
327 (TARGET_INIT_BUILTINS): New.
328 (rs6000_init_builtins): New.
329 (struct builtin_description): New.
331 (rs6000_reg_names): Add altivec registers.
332 (alt_reg_names): Same.
333 (secondary_reload_class): Altivec regs can hold altivec regs and
335 (rs6000_emit_move): Force constants into memory for AltiVec moves.
336 (print_operand): Add 'y' case for printing altivec memory
338 (rs6000_legitimize_address): Legitimize vector addresses into
340 (altivec_expand_binop_builtin): New.
341 New string rs6000_current_abi.
342 (rs6000_override_options): Call rs6000_parse_abi_options.
343 (rs6000_parse_abi_options): New.
344 (function_arg_boundary): Vector arguments must be 16
346 (function_arg_advance): Handle vector arguments.
347 (function_arg_partial_nregs): Same.
348 (init_cumulative_args): Same.
349 (function_arg): Same.
351 * config/rs6000/rs6000.md (altivec_lvx): New.
352 (type): Add altivec attribute.
354 (*movv4si_internal): New.
356 (*movv16qi_internal): New.
358 (*movv8hi_internal1): New.
360 (*movv4sf_internal1): New.
477 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
479 * Makefile.in (df.o): Add fibheap.h to dependencies.
481 * df.h: Add prototypes for transfer functions, iterative_dataflow
483 (enum df_flow_dir): New enum.
484 (enum df_confluence_op): New enum.
485 (struct df): Add inverse_rts_map.
487 * df.c: Add sbitmap.h to the list of includes.
488 (df_rd_global_compute): Removed.
489 (df_ru_global_compute): Removed.
490 (df_lr_global_compute): Removed.
491 (df_rd_transfer_function): New function.
492 (df_ru_transfer_function): New function.
493 (df_lr_transfer_function): New function.
494 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
495 Use iterative_dataflow_bitmap instead of df_*_global_compute.
496 (iterative_dataflow_sbitmap): New function.
497 (iterative_dataflow_bitmap): New function.
499 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
501 * doc/gcc.texi: Move terminology and spelling conventions to
502 htdocs/codingconventions.html.
504 2001-11-07 Graham Stott <grahams@redhat.com>
506 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
508 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
510 * expmed.c (expand_mult): Force operand to register before computing
512 * i386.c (x86_decompose_lea): New global vairable.
513 * i386.h (x86_decompose_lea): Declare.
514 (TARGET_DECOMPOSE_LEA): New macro.
515 (RTX_COST): Handle leas properly.
517 2001-11-06 Richard Henderson <rth@redhat.com>
519 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
520 defined for a CONSTRUCTOR; don't check it.
522 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
524 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
525 test for absolute pathnames.
527 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
529 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
530 instructions up to the target pc inclusive.
532 2001-11-06 Steve Christiansen <smc@us.ibm.com>
534 * loop.c (loop_regs_scan): Don't invalidate PIC register.
536 2001-11-06 Eric Christopher <echristo@redhat.com>
538 * config/mips/mips.md(movdf_internal2): Add constraints for float
539 to general register move.
540 * config/mips/elf64.h: Add default ABI.
542 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
544 * alias.c:: Include langhooks.h.
545 * emit-rtl.c: Similarly.
546 * toplev.c: Similarly.
547 * tree-inline.c: Similarly.
548 * langhooks-def.h: New, the old langhooks.h. Give the default
549 hooks a common prefix.
550 * langhooks.h: Contents extracted from toplev.h.
551 * toplev.h: Move langhook stuff to langhooks.h.
552 * langhooks.c: Give default hooks a common prefix.
554 * c-lang.c: Include langhooks-def.h.
555 * objc/objc-act.c: Similarly.
556 * Makefile.in: Update.
557 * objc/Make-lang.in: Update.
559 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
561 * doc/install.texi: Document that configure options not listed in
562 this file are unsupported. Document --with-system-zlib.
564 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
566 * rtl.h (mem_for_const_double): New declaration.
567 * varasm.c (mem_for_const_double): New function.
568 * config/convex/convex.md (movdf): Use it.
569 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
570 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
571 * config/m68k/m68kv4.h: Likewise.
573 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
574 of new GP reg classes.
576 * expr.c (store_field): When making temp object for unaligned
577 component, set it to alias set 0.
579 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
581 * c-common.c (c_expand_expr_stmt): Apply default conversions to
582 non-lvalue arrays if C99.
583 * c-typeck.c (default_conversion): Split out code handling
584 array-to-pointer and function-to-pointer conversions into a
585 separate default_function_array_conversion function.
586 (default_function_array_conversion): New function. Keep track of
587 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
588 arrays unchanged outside C99 mode instead of giving an error for
590 (build_component_ref): Use pedantic_non_lvalue when handling
591 COMPOUND_EXPR. Don't handle COND_EXPR specially.
592 (convert_arguments): Use default_function_array_conversion.
593 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
595 (unary_complex_lvalue): Likewise.
596 (internal_build_compound_expr): Use
597 default_function_array_conversion. Apply default conversions to
598 function in compound expression.
599 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
600 Use default_function_array_conversion.
601 * doc/extend.texi: Update documentation of subscripting non-lvalue
605 2001-11-05 Zack Weinberg <zack@codesourcery.com>
607 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
608 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
609 corresponding to the complete set of .po and .gmo files in
610 the source directory's po subdir, modified by LINGUAS. Don't
612 * configure.in: Don't set ALL_LINGUAS.
613 * configure: Regenerate.
615 * Makefile.in (.po.gmo): Don't move into source directory.
616 (.po.pox): Clarify comments.
617 (install-po): Look for .gmo files in both srcdir and objdir;
618 don't fail if a file is totally missing.
619 (distclean): rmdir ada subdirectory too.
621 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
623 * config/rs6000/rs6000.c (rs6000_select_section): Handle
624 CONSTRUCTORs _correctly_.
626 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
628 * c-decl.c (delete_block): Remove.
629 * c-tree.h (delete_block): Remove.
631 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
633 * cppexp.c (lex, parse_defined): Update warning about defined.
635 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
637 * config/rs6000/rs6000.c (rs6000_select_section): Handle
640 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
642 * config/arm/arm.c (arm_return_in_memory): Cope with
643 int_size_in_bytes returning -1.
645 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
648 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
650 * Makefile.in (bb-reoder.o): Add depdendency on cfglayout.h;
651 remove unneded depdendencies;
653 * cfglayout.c, cfglayout.h: New files; break out from ...
654 * bb-reorder.c: ... here; Remove unneeded includes;
656 2001-11-04 Alan Modra <amodra@bigpond.net.au>
658 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
660 2001-11-04 David Edelsohn <edelsohn@gnu.org>
662 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
663 mode as well. Do not explicitly create intermediate regs.
665 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
667 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
668 (common_section): Delete unused variable.
669 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
670 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
671 * arm-protos.h (arm_poke_function_name, aof_add_import,
672 aof_delete_import): Const-ify.
673 * arm.c (legitimize_pic_address): Wrap variables in the macro
674 controlling their usage.
675 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
676 (arm_poke_function_name, pic_chain, import, aof_add_import,
677 aof_delete_import): Const-ify.
678 * i386.c (ix86_osf_output_function_prologue): Const-ify.
679 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
680 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
681 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
682 * i860/sysv3.h: Add missing comment closure.
683 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
684 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
687 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
688 (i960-*-*): Set tmake_file.
689 (sparc86x-*-elf*): Fix typo in header name.
691 * sched-rgn.c (schedule_insns): Delete unused variable.
693 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
696 * c-typeck.c (lookup_field): Rework to return a chain down to
698 (build_component_ref): Use the new lookup_field to handle
699 nested anonymous entities correctly.
701 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
703 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
704 Change parameters to gen_rtx_CONST_DOUBLE.
705 (GEN_INT64, sparc_emit_set_const64): Likewise.
706 * config/sparc/sparc.md (movdf split): Likewise.
708 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
710 * unroll.c (calculate_giv_inc): Use find_last_value rather
711 than just hoping the last instruction is the right SET.
712 [Fixes 990604-1.c on stormy16.]
714 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
715 library at all if -T is used.
717 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
718 some uses of uninitialized variables in error cases.
720 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
721 look at 'temp' if we won't be using it.
723 * config/stormy16/stormy16.h (CONST_COSTS): Define.
725 (ADDRESS_COST): Define.
726 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
728 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
730 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
731 stormy16_asm_output_mi_thunk.
732 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
734 * config/stormy16/stormy16-protos.h
735 (stormy16_asm_output_mi_thunk): New prototype.
737 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
739 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
740 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
741 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
742 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
743 sched-int.h, toplev.c, config/alpha/alpha.c,
744 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
745 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
746 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
747 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
748 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
749 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
750 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
752 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
754 * Makefile.in (dbxout.o): Depend on function.h.
755 * collect2.c (is_in_list): Hide unused function.
756 * dbxout.c: Include function.h.
757 (source_label_number, dbxout_source_line, dbxout_source_file,
758 dbxout_function_end, dbxout_begin_function): Wrap/move inside
759 macros controlling usage.
760 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
761 * output.h (exports_section): Prototype.
763 * convex.c (convex_output_function_prologue): Fix format specifier
765 (asm_declare_function_name): Fix signed/unsigned warning.
766 (print_operand): Fix format specifier warning.
767 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
768 * dsp16xx-protos.h (uns_comparison_operator,
769 num_1600_core_shifts): Prototype.
770 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
771 (frame_size, frame_pointer_offset): Delete.
772 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
773 Make static. Fix format specifier warnings.
774 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
775 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
776 * dsp16xx.md: Add default case in switches.
777 * fr30.h (IN_RANGE): Delete.
778 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
779 * mcore-protos.h (mcore_output_cmov): Const-ify.
780 * mcore.c (mcore_output_cmov): Likewise.
781 * mcore.h (switch_to_section): Make static and prototype.
782 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
783 unsigned>=0 warnings.
784 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
785 * rs6000-protos.h (read_only_data_section,
786 read_only_private_data_section): Prototype.
787 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
788 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
789 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
791 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
793 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
795 * final.c (final_scan_insn): Add brackets around body of if-stmt.
796 * gcc.c (convert_filename): Add static prototype. Const-ify.
797 Wrap variable in macros controlling its use.
798 * output.h (sdata_section): Add prototype.
800 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
801 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
802 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
803 (ASM_FILE_START): Const-ify.
804 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
806 * c4x.md: Don't use the 'U' integer suffix.
807 * clipper.md (clipper_movstr): Delete declaration.
808 * d30v-protos.h (d30v_move_2words): Const-ify.
809 (debug_stack_info): Add prototype.
810 * d30v.c: Include "integrate.h".
811 (d30v_function_arg_boundary, d30v_function_arg,
812 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
813 signed/unsigned warnings.
814 (d30v_print_operand_memory_reference, d30v_move_2words):
816 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
817 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
818 * fr30.md: Const-ify.
819 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
820 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
821 (mvs_get_label_page): Hide unused static function.
822 * i860.c (current_function_original_name): Const-ify.
823 * i860/sysv3.h (current_function_original_name): Likewise.
824 * i860/sysv4.h (current_function_original_name): Likewise.
825 * i960.md: Add default case in switches. Remove unused variable.
826 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
827 * m32r.md: Const-ify.
828 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
829 * m68hc11.c: Include "reload.h".
830 (static_chain_reg, print_options, m68hc11_asm_file_start):
832 * m68hc11.md: Delete unused variable. Const-ify. Add parens
833 around & in comparison.
834 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
835 * mn10200.c (shift_mode): Remove trailing comma.
836 * mn10300-protos.h (output_tst): Const-ify.
837 * mn10300.c (output_tst): Likewise.
838 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
840 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
841 * pa.c (output_ascii): Likewise.
842 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
843 * pdp11.md (expand_unop): Delete declarations.
844 * pj-protos.h (pj_output_addsi3): Const-ify.
845 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
846 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
847 unique_src_operand): Add prototypes.
848 (pj_output_store_into_lval): Make definition static.
849 (pj_function_incoming_arg): Don't use unary plus.
850 (pj_output_addsi3): Const-ify.
851 * romp.md (get_symref): Delete declarations.
852 * v850-c.c (mark_current_function_as_interrupt): Don't return
853 value from void function.
854 * v850.c: Include "integrate.h".
855 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
856 * vax-protos.h (const_section): Add prototype.
858 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
860 * machmode.def: Add documentation for the seventh argument in
863 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
865 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
867 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
868 <-melf>: Don't have markup for ELF acronym.
870 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
872 * config.gcc (mmix-*-*): New target.
873 * doc/invoke.texi: Document MMIX options.
874 * doc/contrib.texi: Add note about MMIX port to my entry.
875 * config/mmix/t-mmix: New file.
876 * config/mmix/mmix.h: New file.
877 * config/mmix/mmix-protos.h: New file.
878 * config/mmix/mmix.c: New file.
879 * config/mmix/mmix.md: New file.
880 * config/mmix/crti.asm: New file.
881 * config/mmix/crtn.asm: New file.
883 2001-11-03 Kazu Hirata <kazu@hxi.com>
885 * config/sparc/linux-aout.h: Fix comment formatting.
886 * config/sparc/linux.h: Likewise.
887 * config/sparc/linux64.h: Likewise.
888 * config/sparc/lynx.h: Likewise.
889 * config/sparc/pbd.h: Likewise.
890 * config/sparc/sol2-sld-64.h: Likewise.
891 * config/sparc/sol2.h: Likewise.
892 * config/sparc/sparc.c: Likewise.
893 * config/sparc/sparc.h: Likewise.
894 * config/sparc/sparc.md: Likewise.
895 * config/sparc/sunos4.h: Likewise.
896 * config/sparc/vxsim.h: Likewise.
897 * config/sparc/vxsparc.h: Likewise.
898 * config/sparc/vxsparc64.h: Likewise.
900 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
902 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
903 reference to CONST_DOUBLE_MEM in comment.
904 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
905 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
906 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
907 * function.c (pop_function_context_from): Don't call
908 restore_varasm_status.
909 * function.h (restore_varasm_status): Delete declaration.
910 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
912 * rtl.def (CONST_DOUBLE): Update comment.
913 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
914 (CONST_DOUBLE_CHAIN): Likewise.
915 (CONST_DOUBLE_MEM): Delete.
916 (gen_rtx_CONST_DOUBLE): Update parameters.
917 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
918 Remove reference to CONST_DOUBLE_MEM.
919 (const_alias_set): New variable.
920 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
921 (immed_real_const_1): Adjust tests for 0, 1, and 2.
922 Don't set CONST_DOUBLE_MEM.
923 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
924 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
925 Put constant in const_alias_set.
926 (struct pool_constant): ALIGN now unsigned.
927 OFFSET now HOST_WIDE_INT.
929 (restore_varasm_status): Deleted.
930 (mark_pool_constant): Mark desc->rtl.
931 (force_const_mem): Rework to store rtl in hash table,
932 not CONST_DOUBLE_MEM.
933 Put constant in const_alias_set.
934 (find_pool_constant): Check desc->rtl.
935 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
936 (init_varasm_once): Initialize const_alias_set.
938 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
941 * reload.c (combine_reloads): Don't combine an output reload if there
942 are other reloads around for part of the output.
944 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
946 (set_mem_decl): New function.
947 * expr.h (set_mem_decl): New declaration.
948 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
949 (output_asm_operand_names): Add tab.
950 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
952 * builtins.c (get_memory_rtx): Properly set MEM alias set and
955 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
957 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
958 Use "invalid" instead of "illegal". Use @r in comments in
961 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
963 * c-decl.c (pushdecl): Move block inside if conditional to remove
964 possibility of a segfault. Lookup block-level extern
965 variables in enclosing scopes correctly.
967 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
969 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
971 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
972 SUBREG so we avoid SUBREGing memory.
974 * expmed.c (store_bit_field): Same.
976 2001-11-02 DJ Delorie <dj@redhat.com>
978 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
979 using FP registers for DImode mem-mem moves is acceptable.
981 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
983 * builtins.c (apply_args_size): Handle vector arguments.
984 (apply_result_size): Same.
986 * machmode.def: Set WIDER mode field for all vector entries.
988 2001-11-02 Graham Stott <grahams@redhat.com>
990 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
992 2001-11-01 Eric Christopher <echristo@redhat.com>
994 * config.gcc: Revert part of earlier patch.
995 * config/mips/linux.h: Ditto.
996 * df.c: Include tm_p.h to avoid warnings.
997 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
999 * config/mips/mips.c: Define mips_abi regardless.
1000 (mips_output_function_prologues): Add long casts for .frame
1002 (override_options): Allow use of ABI_32.
1004 2001-11-01 Kazu Hirata <kazu@hxi.com>
1006 * config/m68hc11/m68hc11.c: Fix comment formatting.
1007 * config/m68hc11/m68hc11.h: Likewise.
1008 * config/m68hc11/m68hc11.md: Likewise.
1010 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
1012 * c-typeck.c (default_conversion): Retain the original expression
1014 * gcc.dg/Wparentheses.c: New tests.
1016 2001-11-01 David S. Miller <davem@redhat.com>
1018 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
1019 64-bit Sparc description more in line with reality.
1021 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
1023 * Makefile.in (GCOV_OBJS): Add version.o.
1024 * gcov.c: Include "version.h" and <getopt.h>.
1025 (gcov_version_string): Remove.
1026 (print_usage): Take a parameter to determine whether this is a
1027 call from --help or an error message. Give fuller output that
1028 follows the GNU Coding Standards for --help.
1029 (print_version): New function.
1031 (process_args): Use getopt_long. Support long options. Follow
1032 GNU Coding Standards for --help and --version.
1033 * doc/gcov.texi: Document long options.
1034 Addresses part of PR other/704.
1036 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1038 * pa.c (output_move_double): Fix typo in double load.
1040 2001-11-01 Kazu Hirata <kazu@hxi.com>
1042 * config/h8300/h8300.c (h8300_encode_label): Compute a string
1043 before passing it to ggc_alloc_string.
1045 2001-11-01 Kazu Hirata <kazu@hxi.com>
1047 * config/m68k/3b1.h: Fix comment formatting.
1048 * config/m68k/3b1g.h: Likewise.
1049 * config/m68k/a-ux.h: Likewise.
1050 * config/m68k/amix.h: Likewise.
1051 * config/m68k/apollo68.h: Likewise.
1052 * config/m68k/atari.h: Likewise.
1053 * config/m68k/aux-exit.c: Likewise.
1054 * config/m68k/ccur-GAS.h: Likewise.
1055 * config/m68k/crds.h: Likewise.
1056 * config/m68k/dpx2.h: Likewise.
1057 * config/m68k/dpx2g.h: Likewise.
1058 * config/m68k/hp310.h: Likewise.
1059 * config/m68k/hp320.h: Likewise.
1060 * config/m68k/isi.h: Likewise.
1061 * config/m68k/linux.h: Likewise.
1062 * config/m68k/lynx.h: Likewise.
1063 * config/m68k/m68k-psos.h: Likewise.
1064 * config/m68k/m68k.c: Likewise.
1065 * config/m68k/m68k.h: Likewise.
1066 * config/m68k/m68k.md: Likewise.
1067 * config/m68k/m68kelf.h: Likewise.
1068 * config/m68k/m68kv4.h: Likewise.
1069 * config/m68k/mot3300.h: Likewise.
1070 * config/m68k/news.h: Likewise.
1071 * config/m68k/next.h: Likewise.
1072 * config/m68k/pbb.h: Likewise.
1073 * config/m68k/plexus.h: Likewise.
1074 * config/m68k/sgs.h: Likewise.
1075 * config/m68k/sun3.h: Likewise.
1076 * config/m68k/tower.h: Likewise.
1077 * config/m68k/vxm68k.h: Likewise.
1079 2001-10-31 DJ Delorie <dj@redhat.com>
1081 * config/mips/mips.h (mips_cache_flush_func): Prototype.
1082 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
1083 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
1084 * config/mips/mips.c (mips_cache_flush_func): New.
1085 * doc/invoke.texi: Document the new options.
1087 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
1089 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
1090 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
1092 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
1094 * config/cris/cris.c: Include output.h after tree.h but before
1097 2001-10-31 Zack Weinberg <zack@codesourcery.com>
1099 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
1100 (INTL_SUBDIRS): Just intl.
1101 (.SUFFIXES): Add .gmo .po .pox.
1102 (native): Also depend on build-@POSUB@.
1103 (intl.all, intl.install): Depend on config.h and things it includes.
1104 (po-generated): New target; depend on c-parse.c and tradcif.c.
1105 (install-normal): Also depend on install-@POSUB@.
1106 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
1107 (build-, install-, build-po, update-po, install-po,
1108 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
1110 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
1111 * configure.in: Don't munge XGETTEXT. Don't generate
1113 * configure: Regenerate.
1115 * exgettext: Delete.
1116 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
1117 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
1119 2001-10-31 Kazu Hirata <kazu@hxi.com>
1121 * config/h8300/h8300.md (two anonymous patterns): New.
1123 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
1125 * tree.h (tree_index): Add support for V16QI and V8HI.
1126 (V8HI_type_node): New.
1127 (V16QI_type_node): New.
1129 * tree.c (build_common_tree_nodes_2): Same.
1131 * c-common.c (type_for_mode): Same.
1133 2001-10-31 Kazu Hirata <kazu@hxi.com>
1135 * config/i386/att.h: Fix comment formatting.
1136 * config/i386/beos-elf.h: Likewise.
1137 * config/i386/bsd.h: Likewise.
1138 * config/i386/bsd386.h: Likewise.
1139 * config/i386/crtdll.h: Likewise.
1140 * config/i386/cygwin.asm: Likewise.
1141 * config/i386/cygwin.h: Likewise.
1142 * config/i386/djgpp.h: Likewise.
1143 * config/i386/freebsd-aout.h: Likewise.
1144 * config/i386/freebsd.h: Likewise.
1145 * config/i386/gas.h: Likewise.
1146 * config/i386/i386-interix.h: Likewise.
1147 * config/i386/i386-protos.h: Likewise.
1148 * config/i386/i386.c: Likewise.
1149 * config/i386/i386.h: Likewise.
1150 * config/i386/i386.md: Likewise.
1151 * config/i386/i386elf.h: Likewise.
1152 * config/i386/interix.c: Likewise.
1153 * config/i386/isc.h: Likewise.
1154 * config/i386/isccoff.h: Likewise.
1155 * config/i386/iscdbx.h: Likewise.
1156 * config/i386/linux.h: Likewise.
1157 * config/i386/lynx.h: Likewise.
1158 * config/i386/mingw32.h: Likewise.
1159 * config/i386/netbsd-elf.h: Likewise.
1160 * config/i386/next.h: Likewise.
1161 * config/i386/osf1elf.h: Likewise.
1162 * config/i386/osfrose.h: Likewise.
1163 * config/i386/sco5.h: Likewise.
1164 * config/i386/seq-gas.h: Likewise.
1165 * config/i386/seq-sysv3.h: Likewise.
1166 * config/i386/sequent.h: Likewise.
1167 * config/i386/sol2.h: Likewise.
1168 * config/i386/sun386.h: Likewise.
1169 * config/i386/uwin.asm: Likewise.
1170 * config/i386/uwin.h: Likewise.
1171 * config/i386/vxi386.h: Likewise.
1172 * config/i386/win32.h: Likewise.
1173 * config/i386/winnt.c: Likewise.
1174 * config/i386/xm-cygwin.h: Likewise.
1175 * config/i386/xm-mingw32.h: Likewise.
1177 2001-10-31 Kazu Hirata <kazu@hxi.com>
1179 * builtins.def: Fix comment typos.
1180 * config/alpha.c: Likewise.
1181 * config/arm/arm.c: Likewise.
1182 * config/avr/avr.h: Likewise.
1183 * config/d30v/d30v.c: Likewise.
1184 * config/d30v/d30v.h: Likewise.
1185 * config/d30v/d30v.md: Likewise.
1186 * config/dsp16xx/dsp16xx.c: Likewise.
1187 * config/fr30/fr30.c: Likewise.
1188 * config/fr30/fr30.md: Likewise.
1189 * config/i386/i386.c: Likewise.
1190 * config/i860/i860.c: Likewise.
1191 * config/i960/i960.c: Likewise.
1192 * config/ia64/ia64.c: Likewise.
1193 * config/mips/mips.c: Likewise.
1194 * config/pa/pa.c: Likewise.
1195 * config/rs6000/rs6000.c: Likewise.
1196 * config/s390/s390.c: Likewise.
1197 * config/sparc/sparc.c: Likewise.
1199 2001-10-30 Kazu Hirata <kazu@hxi.com>
1201 * config/mips/elf.h: Fix comment formatting.
1202 * config/mips/elf64.h: Likewise.
1203 * config/mips/iris5.h: Likewise.
1204 * config/mips/iris5gas.h: Likewise.
1205 * config/mips/iris6.h: Likewise.
1206 * config/mips/isa3264.h: Likewise.
1207 * config/mips/linux.h: Likewise.
1208 * config/mips/mips.c: Likewise.
1209 * config/mips/mips.h: Likewise.
1210 * config/mips/mips.md: Likewise.
1211 * config/mips/mips16.S: Likewise.
1212 * config/mips/netbsd.h: Likewise.
1213 * config/mips/osfrose.h: Likewise.
1214 * config/mips/r3900.h: Likewise.
1215 * config/mips/sni-svr4.h: Likewise.
1216 * config/mips/svr4-t.h: Likewise.
1217 * config/mips/ultrix.h: Likewise.
1219 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
1221 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
1222 when we update head->current.
1224 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
1226 * tree.c (id_string_size): Remove.
1227 (dump_tree_statistics): Update.
1228 * toplev.c (compile_file): If dumping stats, dump tree stats too.
1230 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
1232 * sched-rgn.c (schedule_insns): Fix comment.
1234 2001-10-30 Zack Weinberg <zack@codesourcery.com>
1236 * configure.in: Correct previous change: don't assume that
1237 gas's version number _isn't_ the last thing on the line, or
1238 isn't the only number on the line, either.
1239 * configure: Regenerate.
1241 2001-10-30 Kazu Hirata <kazu@hxi.com>
1243 * cfgcleanup.c: Fix a comment typo.
1245 2001-10-30 Kazu Hirata <kazu@hxi.com>
1247 * alias.c: Fix comment formatting.
1248 * recog.c: Likewise.
1249 * config/cris/cris.c: Likewise.
1250 * config/cris/cris.h: Likewise.
1251 * config/i960/i960.c: Likewise.
1252 * config/i960/i960.h: Likewise.
1254 2001-10-30 Kazu Hirata <kazu@hxi.com>
1256 * config/arm/arm.c: Fix a comment typo.
1257 * config/arm/arm.h: Likewise.
1258 * config/ia64/ia64.c: Likewise.
1260 2001-10-30 Jakub Jelinek <jakub@redhat.com>
1262 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
1263 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
1264 * rtl.h (set_unique_reg_note): Change return value.
1265 * gcse.c (try_replace_reg): Use set_unique_reg_note.
1266 * cse.c (cse_insn): Likewise.
1267 * expr.c (emit_move_insn): Likewise.
1268 * explow.c (force_reg): Likewise.
1269 * local-alloc (update_equiv_regs): Likewise.
1270 * loop.c (move_moveables, load_mems): Likewise.
1271 * reload (find_reloads): Likewise.
1273 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
1276 * c-decl.c (parmlist_tags_warning, start_struct,
1277 check_for_loop_decls): Separate messages for struct, union and
1278 enum cases to allow for languages in which they have different
1280 * c-format.c (scanf_flag_specs): Separate short and long name of
1281 the assignment suppression feature.
1282 (check_format_types): Localize "pointer" and "different types"
1284 * c-lex.c (lex_number): Localize "an unsigned long int" and
1286 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
1288 * c-typeck.c (build_unary_up): Separate messages for increment and
1289 decrement cases to allow for languages in which they use different
1290 articles. Localize the strings "increment" and "decrement" in one
1293 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
1295 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
1296 when no changes has been made.
1298 * gcse.c (reg_set_bitmap): Turn into reg_set.
1299 (modify_mem_list_set, canon_modify_mem_list_set)
1300 (clear_modify_mem_tables, free_modify_mem_tables): New.
1301 (gcse_main); Use free_modify_mem_tables.
1302 (free_gcse_mem): Likewise; free the bitmaps.
1303 (alloc_gcse_main): Initialize the bitmaps.
1304 (canon_list_insert): Set canon_modify_mem_list_set.
1305 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
1306 (compute_hash_table): Use clear_modify_mem_tables.
1307 (reset_opr_set_tables): Likewise.
1308 (oprs_not_set_p): reg_set_bitmap is regset.
1309 (mark_set, mark_clobber): Likewise.
1311 * df.h (DF_EQUIV_NOTES): New constant.
1312 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
1315 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
1316 (init_regions, schedule_insns): Conditionalize the checking
1317 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
1319 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
1321 * i386.md (movti_rex64 splitter): Fix condition.
1323 2001-10-29 Zack Weinberg <zack@codesourcery.com>
1325 * configure.in: Do not assume that gas's version number is the
1326 last thing on the first line of as --version output.
1327 * configure: Regenerate.
1329 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
1330 MT_WARNING, MT_ERROR, MT_FATAL.
1331 (main): Call gcc_init_libintl.
1332 (v_message): Call gettext on msgid and "warning: "
1333 * tradcif.y: Include intl.h.
1334 (yyerror): Make parameter definition consistent with
1335 prototype. Call gettext on msgid argument.
1337 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1339 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
1342 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
1344 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1346 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
1347 before referencing it.
1349 2001-10-26 DJ Delorie <dj@redhat.com>
1351 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
1352 override -G, and force -G0.
1354 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1356 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
1357 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
1358 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
1359 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
1361 * loop.h (struct induction): Rename ext_dependant to
1363 * loop.c: Change all uses.
1364 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
1365 All callers changed.
1366 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
1368 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1370 * c-parse.in (expr_no_commas, primary), c-typeck.c
1371 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
1373 2001-10-29 David Edelsohn <edelsohn@gnu.org>
1375 Undo assemble_name change in earlier patch.
1377 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
1379 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
1380 determining the type of the receiver, do not check that TREE_CODE
1381 of receiver is CALL_EXPR before calling receiver_is_class_object().
1382 (receiver_is_class_object): For the GNU runtime: recognize
1383 the case that the receiver is self in a class method context.
1384 Check that TREE_CODE of receiver is CALL_EXPR when checking that
1385 the receiver is a call to objc_get_class.
1387 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1389 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
1391 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1393 * Makefile.in (OBJS): Put all files in alphabetical order.
1395 * dwarf2out.c (add_const_value_attribute): Fix error in last
1398 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
1400 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
1401 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
1403 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
1404 (life_analysis): call purge_all_dead_edges after deleting noops.
1405 (delete_noop_move): Do not purge CFG.
1406 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
1408 2001-10-28 David Edelsohn <edelsohn@gnu.org>
1410 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
1411 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
1412 (ASM_GLOBALIZE_LABEL): Use assemble_name.
1413 (ASM_OUTPUT_COMMON): Likewise.
1414 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
1415 (rs6000_output_function_epilogue): Likewise.
1416 (output_mi_thunk): Fix typo.
1417 (rs6000_output_symbol_ref): Use assemble_name.
1418 (output_toc): Likewise.
1419 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
1420 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
1421 assemble_name calls STRIP_NAME_ENCODING.
1422 (ASM_OUTPUT_LABEL): Use assemble_name.
1423 (ASM_GLOBALIZE_LABEL): Likewise.
1424 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1425 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
1426 (ASM_OUTPUT_LOCAL): Likewise.
1428 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1430 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
1431 (expand_builtin_apply, expand_builtin_return): Likewise.
1432 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
1434 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
1436 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
1437 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
1438 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
1439 configure, configure.in, except.c, except.h, flow.c, function.c,
1440 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
1441 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
1442 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
1443 unroll.c: Fix spelling errors.
1445 * doc/extend.texi, doc/invoke.texi: Fix spelling.
1447 * doc/gcc.texi: Document use of "dependent" and American spelling.
1449 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
1451 * expr.c (emit_group_load): Support CONCATs by storing them to memory
1454 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1456 * expr.c (store_constructor_field): Only call adjust_address on MEM.
1458 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
1460 * genrecog.c (write_switch): Output if before switch for
1461 DT_elt_zero_wide_safe.
1463 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1465 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
1466 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
1467 (FUNCTION_PROFILER): Const-ify.
1468 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
1469 (eliminate_constant_term, assemble_name, output_addr_const):
1470 Remove declarations.
1471 (ptr_half_pic_address_p, half_pic_hash): Prototype.
1472 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
1473 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
1474 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
1475 (half_pic_declare, half_pic_external): Const-ify.
1476 * toplev.c: Include "halfpic.h".
1478 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
1480 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
1481 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
1482 config/i386/i386.c, config/i386/i386-interix.h,
1483 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
1484 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
1485 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
1486 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
1487 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
1488 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
1489 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
1492 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
1493 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
1494 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
1495 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
1496 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
1497 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
1498 system.h, toplev.c: Fix spelling errors.
1500 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1502 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
1504 * dwarf2out.c (reg_number): Abort if pseudo.
1505 (reg_loc_descriptor): Return 0 if pseudo.
1506 (is_based_loc): Return 0 if pseudo.
1507 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
1509 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
1510 (loc_descriptor): Return 0 if can't find location and handle 0
1511 return from recursive calls.
1512 (loc_descriptor_from_tree): Likewise.
1513 Fix handling of indirect.
1514 Also return 0 for PLACEHOLDER_EXPR.
1515 Clean up COMPONENT_REF cases.
1516 (add_AT_location_descriptor): Simplify, but handle 0 return from
1518 (add_const_value_attribute): Avoid shift count warning.
1519 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
1520 Set comp_unit_die as context if not in function.
1522 * config/mips/mips-protos.h: Break up long lines.
1523 Remove needless #ifdef/#endif blocks.
1524 Don't declare functions declared in file made by genpreds or recog.h.
1525 * config/mips/mips.c (mips_output_function_prologue): TSIZE
1526 is now HOST_WIDE_INT; delete unneeded casts.
1527 * config/mips/mips.h: Don't use #elif.
1529 * expr.c (stor_constructor_field): Always call adjust_address.
1530 Copy TARGET before changing its alias set.
1531 (store_field): Likewise, for TO_RTX.
1532 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
1534 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
1535 (find_placeholder): Return 0 if can't find object.
1536 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
1539 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1541 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
1543 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
1545 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
1546 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
1547 (merge_blocks): Properly udpate life after making edge nonfallthru.
1548 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
1550 2001-10-26 Kazu Hirata <kazu@hxi.com>
1552 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1554 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
1556 * c-typeck.c (convert_arguments): When comparing for enumeral
1557 type equality, use TYPE_MAIN_VARIANT.
1558 * gcc.dg/Wconversion.c: New tests.
1560 2001-10-26 Kazu Hirata <kazu@hxi.com>
1562 * s390/s390.c: Fix comment typos.
1563 * s390/s390.h: Likewise.
1564 * s390/s390.md: Likewise.
1566 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1568 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
1569 (walk_tree): Use it for tail calls where appropriate.
1571 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1573 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
1574 non-local label_refs.
1576 2001-10-26 Kazu Hirata <kazu@hxi.com>
1578 * config/h8300/h8300.md (4 anonymous patterns): New.
1580 2001-10-26 Kazu Hirata <kazu@hxi.com>
1582 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
1583 algorithm through the shift_info structure.
1584 (emit_a_shift): Update the use of get_shift_alg.
1586 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
1588 * sched-rgn.c: Remove bitset typedef.
1589 Change bitset to sbitmap in prototypes / variable types.
1591 Remove edgeset_bits.
1592 Remove edgeset_size.
1593 s/BITSET_ADD/SET_BIT/g
1594 s/BITSET_INVERT/sbitmap_ones/g
1595 s/BITSET_INTER/sbitmap_a_and_b/g
1596 s/BITSET_UNION/sbitmap_a_or_b/g
1597 s/BITSET_DIFFER/sbitmap_difference/g
1598 s/bitset_member/TEST_BIT/g
1599 (BITSET_*): Removed.
1600 (bitset_member): Removed.
1601 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
1602 EXECUTE_IF_SET_IN_SBITMAP.
1603 (split_edges): Rewrite, use sbitmap functions instead of bitset
1605 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
1607 2001-10-26 Andreas Schwab <schwab@suse.de>
1609 * reload1.c (emit_input_reload_insns): Fix parens in last
1610 (undocumented) change that was supposed to change only whitespace.
1612 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1614 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
1616 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
1619 2001-10-26 Andreas Jaeger <aj@suse.de>
1621 * flow.c (clear_log_links): Remove unused variable.
1622 * cfgcleanup.c (cleanup_cfg): Likewise.
1624 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1626 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
1627 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
1629 2001-10-26 Richard Henderson <rth@redhat.com>
1631 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
1632 rename PV_REG to R27_REG.
1633 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
1634 (REG_CLASS_FROM_LETTER): Update.
1635 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
1636 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
1637 (udivsi3, modsi3, umodsi3): Likewise.
1638 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
1640 2001-10-26 Richard Henderson <rth@redhat.com>
1642 * cfg.c (clear_aux_for_blocks): Split out of ...
1643 (free_aux_for_blocks): here.
1644 (clear_aux_for_edges): Split from ...
1645 (free_aux_for_edges): here.
1646 * basic-block.h: Declare them.
1647 * lcm.c (compute_antinout_edge): Use them.
1648 (compute_laterin, compute_available, compute_nearerout): Likewise.
1649 (optimize_mode_switching): Likewise.
1651 2001-10-26 Richard Henderson <rth@redhat.com>
1653 * Makefile.in (unstage*): Remove as, ld, collect-ld before
1654 moving everything back to the main build directory.
1656 2001-10-26 Christopher Faylor <cgf@redhat.com>
1658 * config/i386/cygwin.h: Search target specfic include directory, if
1661 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1663 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
1664 of macro guards. Fix #endif comment.
1666 * output.h (default_exception_section, default_eh_frame_section):
1667 Move prototypes outside of macro guard.
1669 * crtstuff.c: Fix #endif comment.
1671 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
1673 * doc/md.texi (movMM): Clarify semantics of storing into a
1674 non-paradoxical SUBREG.
1676 2001-10-25 Zack Weinberg <zack@codesourcery.com>
1678 * langhooks.c (lang_hook_default_clear_binding_stack): New.
1679 (lang_hook_default_get_alias_set): Move next to other alias
1681 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
1682 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
1683 (LANG_HOOKS_INITIALIZER): Add it.
1684 * toplev.h (struct lang_hooks): Add clear_binding_stack.
1685 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
1686 instead of a loop calling poplevel.
1688 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
1690 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
1691 occurrences of #elif with #if...#endif.
1693 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1695 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
1697 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1699 * alias.c (can_address_p): No longer static.
1700 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
1701 Return 0 if all parameters are default values.
1702 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
1703 (adjust_address_1): Try harder to compute a size.
1704 * expr.c (expand_assignment, store_constructor): If can't address,
1705 set MEM_KEEP_ALIAS_SET_P.
1706 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
1707 (store_field): Likewise.
1708 (store_constructor): Simplify call to store_constructor_field.
1709 * expr.h (can_address_p): New declaration.
1710 * gensupport.c (gen_rtx_CONST_INT): New function.
1711 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
1712 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
1713 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
1715 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
1717 2001-10-24 Christopher Faylor <cgf@redhat.com>
1719 * config/i386/cygwin.h: Use proper path for mingw crt files when
1722 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1724 * dwarf2out.c (file_info_cmp): Always return consistent results.
1726 2001-10-24 Roger Sayle <roger@eyesopen.com>
1728 * stmt.c (expand_end_case): Index jumptables from zero for
1729 suitably small values of minval.
1731 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1733 * stor-layout.c (place_union_field): If any field was aligned with
1734 attribute aligned, set record type's TYPE_USER_ALIGN.
1735 (place_field): Likewise.
1736 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
1737 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
1739 2001-10-24 Zack Weinberg <zack@codesourcery.com>
1741 * c-common.h (struct c_common_identifier): Remove rid_code field.
1742 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
1744 * c-typeck.c (constructor_designated): New local flag.
1745 (struct constructor_stack): Add "designated" field to match.
1746 (start_init): Clear it.
1747 (really_start_incremental_init, push_init_level): Push and
1749 (pop_init_level): Pop it.
1750 (set_designator): Set it.
1752 (pop_init_level): Suppress "missing initializer" warnings if
1753 constructor_designated is true.
1754 (process_init_element): Suppress warning about union
1755 initialization under traditional C, if constructor_designated
1758 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1760 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
1763 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
1765 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
1767 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
1769 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
1770 the node was already a set to a constant.
1772 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1774 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
1775 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
1777 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1779 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
1780 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
1781 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1782 * s390.c (s390_final_chunkify): Don't use string concatenation.
1783 (s390_function_prologue, s390_function_epilogue): Const-ify.
1784 * s390.h (FUNCTION_PROFILER): Remove unused variable.
1786 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1788 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
1791 2001-10-23 Stan Shebs <shebs@apple.com>
1793 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
1794 -traditional-cpp in first-stage compilation.
1796 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1798 * gensupport.c (target_flags): Add.
1800 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
1802 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
1804 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
1805 * except.c (expand_builtin_frob_return_addr): Likewise.
1806 (expand_builtin_eh_return): Likewise.
1807 * stmt.c (expand_computed_goto): Likewise.
1808 * explow.c (memory_address): Likewise.
1809 (allocate_dynamic_stack_space): Clean up predicate testing.
1810 (probe_stack_range): Convert SIZE to Pmode.
1811 * calls.c (rtx_for_function_call): Only call convert_memory_address
1813 Pass function call operand as ptr_mode, not Pmode.
1814 * expr.c (expand_assignment): Clean up calls to convert_memory
1815 address by only doing so when needed and making offsets Pmode.
1816 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
1817 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
1818 is in Pmode, not ptr_mode.
1820 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1822 * darwin-protos.h (constructor_section, destructor_section,
1823 mod_init_section, mod_term_section): Prototype.
1824 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
1826 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
1828 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
1829 objc_section_init declaration.
1830 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
1831 (objc_section_init, try_section_alias): Make static.
1832 (alias_section): Make static and hide unused function.
1833 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1835 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1837 * alias.c (can_address_p): Compnonents are not addressable if
1838 the containing type has alias set 0.
1839 (get_alias_set): Rework to use STRIP_NOPS.
1840 Only call front-end routine on object, type, or object with
1841 NOPs stripped, not inner values.
1842 Use language hook to call front-end routine.
1843 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
1844 (expand_builtin_apply): Call set_mem_align on MEMs we make.
1845 Don't pass alignment to emit_block_move.
1846 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1847 (expand_builtin_memset): Likewise, but for clear_storage.
1848 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
1849 and remove C++ specific parts.
1850 * c-common.h (c_common_get_alias_set): Add declaration.
1851 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
1852 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
1853 (save_fixed_argument_area): Call set_mem_align.
1854 Remove alignment in call to emit_block_move.
1855 (emit_library_call_value_1, store_one_arg): Likewise.
1856 (target_for_arg): Remove; disabled long ago.
1857 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
1858 once and similar cleanups.
1859 (offset_address): Use proper introductory comment.
1860 * expr.c (emit_block_move): Use alignment from that of MEM args, not
1861 from explicit operand; all callers changed.
1862 (clear_storage): Likewise.
1863 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
1864 (store_field): Remove kludge on alias set used for to_rtx.
1865 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
1866 (expand_expr_unaligned): Call set_mem_attributes instead of
1868 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
1869 * function.c (assign_stack_temp_for_type): Set MEM alignment.
1870 (expand_function_end): Track MEM attributes of trampolines.
1871 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
1872 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
1873 attributes from original.
1874 * langhooks.c (lang_hook_default_get_alias_set): New function.
1875 (hook_get_alias_set_0): New function.
1876 * langhooks.h (hook_get_alias_set_0): New declaration.
1877 (lang_hook_default_get_alias_set): Likewise.
1878 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
1879 * reload1.c (alter_reg): Use adjust_address_nv.
1880 * rtl.c (get_mode_alignment): Moved to here.
1881 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
1882 change default if unknown from 1 to BITS_PER_UNIT.
1883 * stor-layout.c (get_mode_alignment): Remove from here.
1884 * toplev.h (struct lang_hoks): Add get_alias_set field.
1885 * tree.h (lang_get_alias_set): Delete declaration.
1886 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
1887 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
1888 (ix86_va_arg): Likewise.
1889 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1890 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1891 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1892 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1893 (expand_block_move_mem): Remove dead code.
1895 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
1897 * c-common.c (warn_div_by_zero): New.
1898 * c-common.h (warn_div_by_zero): New.
1899 * c-decl.c (c_decode_option): Take it on the command line.
1900 * c-typeck.c (build_binary_op): Warn about division by zero.
1901 * doc/invoke.texi: Document the new command line option, fix
1902 documentation of -Wmultichar.
1903 * testsuite/gcc.dg/divbyzero.c: New tests.
1904 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
1906 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1908 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
1910 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
1911 to avoid update_life_info call.
1912 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
1913 * cfgcleanup.c (bb_flags): New enum.
1914 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
1915 (notice_new_block, update_forwarder_flag): New functions.
1916 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
1917 (try_forward_edges): Likewise; update flags.
1918 (merge_blocks): Likewise.
1919 (outgoing_edges_match): Likewise.
1920 (try_crossjump_to_edge): Likewise.
1921 (try_optimize_cfg): Likewise; initialize and clear the flags;
1922 recompute life info if needed.
1923 (cleanup_cfg): No need to clear aux pointers.
1925 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
1927 * config/i386/i386.c (override_options): Default to minimum
1928 stack alignment when optimizing for code size.
1929 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
1932 * config/i386/i386.c (override_options): Set upper limit of
1933 -mpreferred-stack-boundary to 12.
1935 2001-10-22 Zack Weinberg <zack@codesourcery.com>
1937 * recog.c (peephole2_optimize): Add default case to switch.
1939 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
1941 * doc/gcc.texi (Sending Patches): Remove.
1943 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
1945 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
1946 fields when comparing.
1948 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1950 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
1951 * arm.c (HOST_INT, HOST_UINT): Likewise.
1953 2001-10-22 Stan Shebs <shebs@apple.com>
1955 * config/darwin-protos.h (darwin_exception_section): Declare.
1956 (darwin_eh_frame_section): Declare.
1958 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
1960 * i386.md (movti_rex64): Fix mode.
1962 2001-10-22 Stan Shebs <shebs@apple.com>
1964 * target.h (struct gcc_target): Add asm_out.exception_section,
1965 asm_out.eh_frame_section.
1966 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
1967 (TARGET_ASM_EH_FRAME_SECTION): New.
1968 (TARGET_INITIALIZER): Update.
1969 * output.h (default_exception_section): Declare.
1970 (default_eh_frame_section): Declare.
1971 * dwarf2out.c: Include target.h.
1972 (output_call_frame_info): Call target hook for eh frames.
1973 (default_eh_frame_section): New function.
1974 * except.c: Include target.h.
1975 (output_function_exception_table): Call target hook for exception
1977 * varasm.c (default_exception_section): Rename from
1978 exception_section, remove EXCEPTION_SECTION macro.
1980 * config/darwin.h (darwin_eh_frame_section): New function.
1981 (EXCEPTION_SECTION): Remove.
1982 (TARGET_ASM_EXCEPTION_SECTION): Define.
1983 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
1984 (nextstep_exception_section): New function.
1985 (nextstep_eh_frame_section): New function.
1986 (TARGET_ASM_EXCEPTION_SECTION): Define.
1987 (TARGET_ASM_EH_FRAME_SECTION): Define.
1989 * config/pa/som.h (EXCEPTION_SECTION): Remove.
1990 (TARGET_ASM_EXCEPTION_SECTION): Define.
1991 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
1992 (EXCEPTION_SECTION): Remove.
1993 (TARGET_ASM_EXCEPTION_SECTION): Define.
1994 * config/stormy16/stormy16.h: Remove comments referencing
1995 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
1997 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
1998 TARGET_ASM_EH_FRAME_SECTION.
2000 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
2002 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
2005 * c-format.c: Fix spelling typo in comment.
2007 * sched-int.h: Fix typo in GCC preamble.
2009 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2012 * doc/invoke.texi: Remove references to -fdump-translation-unit.
2014 2001-10-22 Richard Henderson <rth@redhat.com>
2016 * config/i386/i386.c (ix86_expand_clear): New.
2017 * config/i386/i386-protos.h: Declare it.
2018 * config/i386/i386.md (setcc peep2s): Use it.
2019 (movsi_xor): Unexport.
2021 2001-10-22 Richard Henderson <rth@redhat.com>
2023 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
2024 free_EXPR_LIST_list for LOG_LINKS.
2026 2001-10-21 Robert Lipe <robertlipe@usa.net>
2028 * config/i386/i386.c (sco_asm_named_section): Delete.
2029 (sco_asm_out_constructor): Delete.
2030 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
2031 (ASM_OUTPUT_DOUBLE_INT): Likewise.
2032 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
2033 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
2034 (EXCEPTION_SECTION): Delete EH scn renaming hack.
2036 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2038 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
2039 and/or fold extra calls into fewer ones.
2040 * collect2.c (dump_file): Likewise.
2041 * cppexp.c (parse_number): Likewise.
2042 * cpplex.c (_cpp_lex_direct): Likewise.
2043 * final.c (output_asm_insn, asm_fprintf): Likewise.
2044 * fix-header.c (inf_scan_ident, main): Likewise.
2045 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
2047 * fold-const.c (real_hex_to_f): Likewise.
2048 * gen-protos.c (parse_fn_proto): Likewise.
2049 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
2050 * genrecog.c (change_state, write_action): Likewise.
2051 * gensupport.c (shift_output_template): Likewise.
2052 * local-alloc.c (requires_inout): Likewise.
2053 * mips-tfile.c (IS_ASM_IDENT): Likewise.
2054 * protoize.c (is_id_char, main): Likewise.
2055 * real.c (asctoeg): Likewise.
2056 * recog.c (asm_operand_ok): Likewise.
2057 * reload.c (find_reloads): Likewise.
2058 * scan.c (scan_identget_token): Likewise.
2059 * sched-vis.c (print_value): Likewise.
2060 * stringpool.c (ggc_alloc_string): Likewise.
2061 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
2062 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
2063 * tradcpp.c (rescan): Likewise.
2064 * tree.c (clean_symbol_name): Likewise.
2065 * varasm.c (decode_reg_name): Likewise.
2067 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
2068 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
2069 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
2070 * m88k.c (output_ascii): Likewise.
2071 * m88k.h (OVERRIDE_OPTIONS): Likewise.
2072 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
2073 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
2074 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
2076 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2078 * langhooks.c (lang_hook_default_do_nothing,
2079 lang_hook_default_decode_option): New defaults.
2080 * langhooks.h: Make hooks unconditional and non-NULL.
2081 * toplev.c (compile_file, toplev_main): Update.
2082 * toplev.h: Update comments.
2083 * objc/objc-act.c (lang_hooks): Update to new paradigm.
2085 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2087 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
2089 * system.h (IN_RANGE): New macro.
2091 2001-10-21 Zack Weinberg <zack@codesourcery.com>
2093 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
2094 INTLDEPS variable, which does not include $LIBICONV.
2095 * Makefile.in: Use INTLDEPS in LIBDEPS.
2096 * configure: Regenerate.
2098 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2100 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
2101 * cpplex.c (lex_percent, lex_dot): Remove.
2102 (get_effective_char, skip_block_comment, skip_line_comment,
2103 parse_identifier_slow, parse_number, parse_string, save_comment,
2104 _cpp_lex_direct): Update to do lookback freely.
2105 (IF_NEXT_IS, BACKUP): New macros.
2106 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
2107 * cppmacro.c (paste_tokens): Update.
2109 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
2111 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
2113 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
2115 * reload1.c (reload): Check CONSTANT_P before calling
2116 LEGITIMATE_PIC_OPERAND_P.
2117 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
2118 workaround of 2001-10-13.
2120 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
2122 * i386.c (split_di): Handle splitting of DFmode.
2124 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2126 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
2127 (adjust_address_1, offset_address): Likewise.
2129 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
2130 (output_asm_insn): Call it for each line output.
2131 Don't record an operand more than once.
2133 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
2134 * main.c: Include config.h and system.h, but not ansidecl.h.
2135 * Makefile.in (main.o): Update accordingly.
2137 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2139 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
2141 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
2143 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
2144 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
2146 (find_sub_basic_blocks): ... here;
2147 (find_many_sub_basic_blocks): New.
2148 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
2150 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
2152 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
2154 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
2156 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
2157 * flow.c (update_life_info): Measure time.
2158 * c-decl.c: Include timevar.h
2159 (c_expand_body): Measure time.
2160 * toplev.c (rest_of_compilation): Measure time of mode switching
2162 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
2164 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
2165 (lang_independent_options): Add asynchronous-unwind-tables
2166 (toplev_main): flag_asynchronous_unwind_tables implies
2168 * flags.h (flag_asynchronous_unwind_tables): Declare.
2169 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
2170 flag_asynchronous_unwind_tables.
2171 (output_call_frame_info): Likewise.
2172 * invoke.texi (-fasynchronous-unwind-tables): Document.
2173 * i386.c (optimization_options): Enable
2174 flag_asynchronous_unwind_tables.
2176 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
2177 * i386.md (s* expanders): Destination is QImode.
2179 * toplev.c (rest_of_compilation): Do not call clear_log_links.
2180 * rtl.h (clear_log_links): Kill.
2181 * flow.c (clear_log_links): Make static; accept blocks parameter;
2182 do no clear life info.
2183 (update_life_info): Call clear_log_links.
2185 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
2187 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
2189 * cpplex.c (handle_newline, skip_escaped_newlines,
2190 get_effective_char, skip_block_comment, skip_line_comment,
2191 parse_identifier_slow, parse_number, parse_string,
2192 _cpp_lex_direct): Update to do more stepping back.
2193 (trigraph_ok): Similarly. Rename trigraph_p.
2194 (SAVE_STATE, RESTORE_STATE): Remove.
2195 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
2197 * cpplib.c (destringize): Rename destringize_and_run, and
2198 call run_directive directly.
2199 (_cpp_do__Pragma): Simplify.
2201 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2203 * pe.c (arm_pe_unique_section): Const-ify.
2204 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2205 (switch_to_section): Add static prototype.
2207 * output.h (drectve_section): Prototype.
2209 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2211 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
2212 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
2213 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
2214 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
2215 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
2216 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
2217 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
2218 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
2219 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
2220 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
2221 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
2222 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
2223 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
2224 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
2225 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2226 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2227 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2228 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2229 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2230 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
2231 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
2232 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
2233 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
2234 cris-*-none, cris-*-linux*: Update ${tmfile} list.
2235 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
2236 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
2237 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
2238 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
2239 v850-*-*): Delete superflous ${cpu_type} setting.
2240 * config/linux.h: Delete svr4.h include.
2241 (SET_ASM_OP): Delete.
2242 * config/netware.h (INT_ASM_OP): Undef before define.
2243 * config/ptx4.h: Delete elfos.h include.
2244 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
2245 * config/svr4.h: Delete elfos.h include. Update commentary.
2246 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
2247 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
2248 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
2249 config/v850/v850.h: Delete svr4.h include.
2250 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
2251 config/m68k/m68kv4.h, config/m88k/sysv4.h,
2252 config/sparc/sysv4.h: Update includes.
2253 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
2254 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
2255 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
2256 config/m88k/dguxbcs.h: Delete includes.
2257 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
2258 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
2259 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
2261 * config/m88k/dgux.h: Delete include.
2262 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
2264 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
2265 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
2266 * config/sh/elf.h: Update include.
2267 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2268 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
2270 2001-10-19 Catherine Moore <clm@redhat.com>
2272 * config/stormy16/stormy-abi: Updates to varargs descriptions.
2273 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
2274 base and count fields.
2275 (stormy16_expand_builtin_va_start): last_reg_count changed to
2276 size_of_reg_args. Use count + size in first comparison.
2278 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2280 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
2281 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
2282 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
2283 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
2284 Set alignment from type if INDIRECT_REF.
2285 (adjust_address_1, offset_address): Simplify alignment compuitation.
2286 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
2287 here; done by set_mem_attributes.
2289 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2291 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
2292 * arm-protos.h (rdata_section, zero_init_section, common_section):
2294 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
2295 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
2296 traditional mode stringification.
2297 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
2298 in macros controling its use.
2299 * rtlanal.c: Include tm_p.h.
2300 * varasm.c (asm_output_aligned_bss): Mark parameter with
2302 (assemble_constant_align, assemble_start_function, assemble_align,
2303 assemble_variable, assemble_trampoline_template,
2304 output_constant_def_contents): Wrap potentially empty if-stmt body
2307 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2309 * a29k-protos.h (literal_section): Prototype.
2310 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
2311 * a29k.md: Ensure function pointers are prototyped.
2312 * genattrtab.c (write_eligible_delay): Mark parameter with
2315 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2317 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
2318 * 1750a.c (print_operand): Fix format specifier warning.
2319 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
2320 * 1750a.md: Likewise.
2321 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
2322 * genemit.c (output_add_clobbers): Mark parameter with
2324 * genrecog.c (write_subroutine): Likewise.
2325 * integrate.c (expand_inline_function): Delete unused variable.
2326 * varasm.c (remove_from_pending_weak_list): Wrap with
2329 2001-10-19 Jakub Jelinek <jakub@redhat.com>
2331 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
2332 field is different to previous argument's neg field.
2334 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
2336 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2338 * final.c (get_decl_from_op): New function.
2339 (output_asm_insn): Call it; write "*" when item with decl is address.
2341 2001-10-19 Janis Johnson <janis187@us.ibm.com>
2343 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
2344 about 64-bit support from the 3.0_branch version.
2346 2001-10-19 Zack Weinberg <zack@codesourcery.com>
2348 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
2349 USE_INCLUDED_LIBINTL when appropriate.
2350 * configure, config.in: Regenerate.
2351 * Makefile.in (datadir): Set to @datadir@.
2352 (intl.o): Also depend on $(CONFIG_H) and system.h.
2354 * intl.c: Factor out common gettext initialization sequence.
2355 (gcc_init_libintl): New function.
2356 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
2357 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
2358 off NLS. Add multiple include guard. No need to #ifdef-guard
2359 an #undef. Prototype gcc_init_libintl here.
2361 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
2362 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
2363 Use gcc_init_libintl.
2365 2001-10-19 Catherine Moore <clm@redhat.com>
2367 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
2369 * config/stormy16/stormy16.c (stormy16_split_move): Make
2370 sure that REG_INC notes are present for auto_inc operands.
2372 2001-10-19 Andreas Jaeger <aj@suse.de>
2374 * configure: Regenerated.
2375 * configure.in: Add x86_64 to switch statements.
2377 2001-10-18 Richard Henderson <rth@redhat.com>
2379 * config/alpha/alpha.md (sibcall_osf_1): Load destination
2380 address into $27 explicitly.
2381 (sibcall_value_osf_1): Likewise.
2383 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2385 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
2386 (offset_address): New function.
2387 (free_emit_status): Free regno_decl.
2388 (init_emit): Pass proper number of elements to xcalloc.
2389 Allocate regno_decl.
2390 (mark_emit_status): Mark regno_decl values.
2391 * expr.c (highest_pow2_factor): New function.
2392 (expand_assigment): Use it and offset_address.
2393 Properly handle ptr_mode vs. Pmode in offset calculation.
2394 (store_constructor, expand_expr_unaligned): Likewise.
2395 (expand_expr, case COMPONENT_EXPR): Likewise.
2396 * expr.h (offset_address): New decl.
2397 * function.h (struct emit_status): Add regno_decl.
2398 (REGNO_DECL): New macro.
2399 * final.c (output_asm_name): Move in file and don't conditionalize
2400 on flag_print_asm_name.
2401 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
2402 Output names of operands, if known.
2403 * function.c (assign_parms): Set REGNO_DECL.
2404 * integrate.c (integrate_decl_tree): Likewise.
2405 * stmt.c (expand_decl): Likewise.
2406 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
2408 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
2410 * attribs.c (handle_noinline_attribute): New function.
2411 (handle_used_attribute): Likewise.
2412 (c_common_attribute_table): Added noinline and used.
2413 * doc/extend.texi (Function Attributes): Document them.
2414 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
2415 Warn when merging inline with attribute noinline.
2416 (start_decl, start_function): Warn if inline and attribute
2417 noinline appear in the same declaration.
2419 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
2421 * config.gcc: Update c4x and i370 for C front end-specific
2423 * config/c4x/c4x-c.c: New.
2424 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
2425 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
2427 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
2428 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
2430 (c4x_init_pragma): Remove.
2431 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
2432 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
2433 c4x_pr_ignored): Move to c4x-c.c.
2434 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2435 * config/c4x/t-c4x: Update.
2436 * config/i370/i370-c.c: New.
2437 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
2438 (i370_pr_map): Move to i370-c.c.
2439 * config/i370/t-i370: New.
2441 * doc/tm.texi: Update.
2443 2001-10-17 Stan Shebs <shebs@apple.com>
2445 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
2446 typo fixes throughout.
2447 (machopic_output_stub): Remove some dead code.
2449 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
2451 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
2454 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2456 * Makefile.in (print-rtl.o): Depend on TREE_H.
2457 * alias.c (get_alias_set): Make two passes over objects to first
2458 see if inner object is access via restricted pointer.
2459 Defer allocating alias set for restricted pointer until here.
2460 Call find_placeholder with second arg nonzero.
2462 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
2463 set for restricted pointer types.
2464 * emit-rtl.c (set_mem_attributes): Set more attributes.
2465 (set_mem_align, change_address, adjust_address_1): New functions.
2466 (change_address_1): Now static.
2467 (adjust_address, adjust_address_nv): Deleted.
2468 (replace_equiv_address): Call change_address_1.
2469 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
2470 (find_placeholder): Get starting point from PLIST arg.
2471 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
2472 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
2473 (adjust_address, adjust_address_nv): New macros.
2474 * print-rtl.c (tree.h): New include.
2475 (print_rtx, case MEM): Print all memory attributes.
2477 2001-10-17 Richard Henderson <rth@redhat.com>
2479 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
2481 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
2483 * c-tree.texi: Eliminate duplicated word.
2484 * cpp.texi: Likewise.
2485 * install.texi: Likewise.
2486 * invoke.texi: Likewise.
2487 * tm.texi: Likewise.
2489 2001-10-17 Michael Collison <collison@isisinc.net>
2491 * dsp16xx.c: Fix comment formatting to match GNU standards.
2492 (dsp16xx_output_function_prologue): Change type of 'size'
2493 parameter from 'int' to HOST_WIDE_INT.
2494 (dsp16xx_output_function_epilogue): Change type of 'size'
2495 parameter from 'int' to HOST_WIDE_INT.
2497 2001-10-16 Richard Henderson <rth@redhat.com>
2499 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
2500 * configure, config.in: Rebuild.
2502 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
2503 (ix86_output_addr_diff_elt): New.
2504 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
2505 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2506 (JUMP_TABLES_IN_TEXT_SECTION): New.
2507 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
2508 * config/i386/i386-protos.h: Update.
2510 * config/i386/386bsd.h, config/i386/beos-elf.h,
2511 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2512 config/i386/i386-interix.h, config/i386/i386elf.h,
2513 config/i386/linux.h, config/i386/netbsd-elf.h,
2514 config/i386/netbsd.h, config/i386/openbsd.h,
2515 config/i386/ptx4-i.h, config/i386/rtemself.h,
2516 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
2517 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
2519 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
2521 * stmt.c (expand_asm_operands): Update commentary.
2523 2001-10-16 Stan Shebs <shebs@apple.com>
2525 * config/darwin.h (GCC_NAME): Remove, no longer used.
2526 (NO_MATH_LIBRARY): Ditto.
2527 (MATH_LIBRARY): Define to emptiness.
2528 (DWARF2_DEBUGGING_INFO): Define.
2529 (PREFERRED_DEBUGGING_TYPE): Define.
2530 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
2531 (EXCEPTION_SECTION): Define.
2532 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2533 * config/darwin.c (darwin_encode_section_info): Handle case of
2534 DECL_INITIAL being error_mark_node.
2536 2001-10-16 Richard Henderson <rth@redhat.com>
2538 * alpha.c (current_file_function_operand): Don't fail for profiling.
2539 (direct_call_operand): New.
2540 * alpha-protos.h: Declare it.
2541 * alpha.h (EXTRA_CONSTRAINT): Use it.
2542 (PREDICATE_CODES): Add it.
2543 (ASM_OUTPUT_MI_THUNK): Remove.
2544 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
2545 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
2547 2001-10-16 Krister Walfridsson <cato@df.lth.se>
2549 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
2550 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2552 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2554 * cfg.c (free_edge): Break out from ....
2555 (remove_edge): ... here.
2556 (clear_edges): Use free_edge.
2558 * att.h (ASM_QUAD): Add comment.
2559 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
2561 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
2563 * i386.c (split_ti): New function.
2564 (ix86_split_to_parts): Support TImodes.
2565 * i386.h (VALID_INT_MODE_P): Add TImode.
2566 * i386.md (movdi splitter): Fix.
2567 (movti): Support 64bit integer registers.
2568 (movti_rex64): New function and splitter.
2570 * i386.c (*_cost): Add movsx/movzx cost.
2571 * i386.h (struct processor_costs): Add movsx/movzx fields.
2572 (RTX_COSTS): Handle zero/sign extend + avoid believing that
2573 64bit operations require split on 64bit machine.
2574 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
2576 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
2577 (ix86_expand_move): Avoid pushes of memory if size does not match;
2578 move long constants to register.
2579 (x86_initialize_trampoline): Fix mode.
2580 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
2581 Use ASM_QUAD on 64bit.
2582 * i386.md (test pattern): Disallow impossible constants.
2583 (tablejump PIC expander): Fix emitting of sum.
2584 (movdicc_rex64): Rename to movdicc.
2585 * linux64.h (LINK_SPEC): Add missing '%'.
2587 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
2589 * tree-inline.c (inlinable_function_p): Leave it up to the
2590 front-end to turn -finline-functions into DECL_INLINE set for all
2593 2001-10-16 Stan Shebs <shebs@apple.com>
2595 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
2597 2001-10-16 Alan Modra <amodra@bigpond.net.au>
2599 * recog.c: Formatting and comment typo fixes.
2601 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
2602 version in single tree build.
2603 * configure: Regenerate.
2605 2001-10-15 David Edelsohn <edelsohn@gnu.org>
2607 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
2608 MODE arguments to gen_rtx and compare operand with const0_rtx.
2610 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2612 * system.h: Poison old unused target macros.
2613 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
2614 * config/stormy16/stormy16.c: Update references to obsolete macros.
2615 * config/stormy16/stormy16.h: Similarly.
2616 * config/stormy16/stormy16.md: Similarly.
2617 * config/cris/cris.h: Similarly.
2619 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2621 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
2622 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
2623 cpp_register_pragma): Update accordingly.
2625 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
2627 * c-pragma.h (cpp_register_pragma_space): Remove.
2628 * cpplib.h (cpp_register_pragma_space): Remove.
2629 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
2630 (cpp_register_pragma_space): Remove.
2631 (cpp_register_pragma): Simplify using lookup_pragma_entry,
2633 (do_pragma): Similarly.
2634 (_cpp_init_internal_pragmas): Don't register namespaces.
2636 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
2637 Don't register namespaces.
2638 * cp/lex.c (init_cp_pragma): Similarly.
2639 * doc/tm.texi: Update.
2641 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
2644 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
2646 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
2648 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
2649 add scheduling support.
2650 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
2651 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
2652 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
2655 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
2657 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
2658 missing CONSTANT_P test in core GCC.
2660 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
2662 * cppmain.c (struct printer): New member source.
2663 (scan_translation_unit): Fix spacing at start of lines.
2664 (cb_line_change): Update.
2666 * gcc.dg/cpp/spacing2.c: New test.
2668 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
2670 * config/cris/arit.c: Use __builtin_labs, not abs.
2672 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
2674 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
2675 misplaced sprintf and fprintf argument.
2677 2001-10-12 Zack Weinberg <zack@codesourcery.com>
2679 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
2680 * configure.in, Makefile.in: Take out obsolete check-po logic.
2681 * configure, config.in: Regenerate.
2683 2001-10-12 Ziemowit Laski <zlaski@apple.com>
2685 * objc/objc-act.c (finish_objc): Correct precondition for emitting
2686 symtab declarations.
2688 2001-10-12 Stan Shebs <shebs@apple.com>
2690 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
2691 declarations of arguments and local variables.
2693 2001-10-12 Christopher Faylor <cgf@redhat.com>
2695 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
2696 ENDFILE_SPEC definition.
2698 2001-10-12 Kazu Hirata <kazu@hxi.com>
2700 * gthr-dce.h: Fix comment formatting.
2701 * gthr-posix.h: Likewise.
2702 * gthr-single.h: Likewise.
2703 * gthr-solaris.h: Likewise.
2704 * gthr-vxworks.h: Likewise.
2705 * gthr-win32.h: Likewise.
2707 2001-10-12 Jakub Jelinek <jakub@redhat.com>
2709 * final.c (output_asm_insn): Make sure assembly dialects are
2710 terminated, not nested. Output `|' and `}' characters if they
2711 don't appear inside assembly dialect selection.
2712 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
2713 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
2714 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
2715 strsetsi_rex_1): Add {} braces.
2717 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2719 * toplev.c (compile_file): Ignore return value from yyparse.
2720 Always pop any nested binding levels after yyparse returns.
2722 2001-10-11 Richard Henderson <rth@redhat.com>
2724 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
2726 2001-10-11 Richard Henderson <rth@redhat.com>
2728 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
2729 fall back to add_AT_long_long for large CONST_INT.
2731 2001-10-11 Richard Henderson <rth@redhat.com>
2733 * config/i386/i386.md (setcc splitters): Add four splitters to
2734 simplify compound compares that simplify_comparison can't handle.
2736 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2738 * cpplex.c (digraph_spellings, token_spellings): Make static.
2740 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2742 * unroll.c (loop_iterations): Fixup last patch.
2744 2001-10-11 Richard Henderson <rth@redhat.com>
2746 * rtl.h (REG_VTABLE_REF): New.
2747 * rtl.c (reg_note_name): Add it.
2748 * combine.c (distribute_notes): Handle it.
2749 * final.c (final_scan_insn): Handle it.
2750 * tree.def (VTABLE_REF): New.
2751 * expr.c (expand_expr): Handle it.
2752 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
2753 * output.h: Declare them.
2755 2001-10-11 Richard Henderson <rth@redhat.com>
2757 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
2760 2001-10-11 David Edelsohn <edelsohn@gnu.org>
2762 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
2763 available in 64-bit mode.
2765 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2767 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
2768 cris-*-linux* cases.
2769 * config/cris/cris-protos.h: New file.
2770 * config/cris/cris.c: New file.
2771 * config/cris/cris.h: New file.
2772 * config/cris/cris.md: New file.
2773 * config/cris/linux.h: New file.
2774 * config/cris/aout.h: New file.
2775 * config/cris/arit.c: New file.
2776 * config/cris/cris_abi_symbol.c: New file.
2777 * config/cris/mulsi3.asm: New file.
2778 * config/cris/t-aout: New file.
2779 * config/cris/t-cris: New file.
2780 * config/cris/t-elfmulti: New file.
2781 * config/cris/t-linux: New file.
2782 * doc/invoke.texi: Add CRIS options.
2783 * doc/install.texi (Specific): Add blurb for CRIS.
2785 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
2787 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
2789 * config/float/i32.h: Likewise.
2790 * config/float-i386.h: Likewise.
2791 * config/float-i64.h: Likewise.
2792 * config/float-m68k.h: Likewise.
2793 * config/float-sh.h: Likewise.
2794 * config/float-sparc.h: Likewise.
2796 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2798 * doc/contrib.texi: Add note about CRIS port to my entry.
2800 2001-10-11 Kazu Hirata <kazu@hxi.com>
2802 * basic-block.h: Fix formatting.
2803 * bitmap.h: Likewise.
2804 * cpplib.h: Likewise.
2805 * c-tree.h: Likewise.
2806 * diagnostic.h: Likewise.
2807 * flags.h: Likewise.
2809 * longlong.h: Likewise.
2811 * reload.h: Likewise.
2815 2001-10-10 Richard Henderson <rth@redhat.com>
2817 * c-parse.in (asm_operand): Allow named operands.
2818 * genconfig.c (max_recog_operands): Set to 29.
2819 * local-alloc.c (requires_inout): Skip multiple digits.
2820 * recog.c (asm_operand_ok): Likewise.
2821 (preprocess_constraints): Use strtoul for matching constraints.
2822 (constrain_operands): Likewise.
2823 * regmove.c (find_matches): Likewise.
2824 * reload.c (find_reloads): Likewise.
2825 * stmt.c (parse_output_constraint): Don't reject in-out
2826 constraint on operands > 9. Reject '[' in constraint.
2827 (expand_asm_operands): Handle named operands. Use strtoul
2828 for matching constraints.
2829 (check_operand_nalternatives): Split out from expand_asm_operands.
2830 (check_unique_operand_names): New.
2831 (resolve_operand_names, resolve_operand_name_1): New.
2833 * doc/extend.texi (Extended Asm): Document named operands.
2834 * doc/md.texi (Simple Constraints): Document matching constraints
2837 2001-10-10 Richard Henderson <rth@redhat.com>
2839 * combine.c (try_combine): Handle a SEQUENCE of one insn.
2841 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
2842 (jcc splitters): Add two splitters to simplify compound compares
2843 that simplify_comparison can't handle.
2845 2001-10-10 Richard Henderson <rth@redhat.com>
2847 * langhooks.c: Include langhooks.h.
2848 * Makefile.in (langhooks.o): Depend on it.
2850 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
2852 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
2853 should not be considered as a no-op.
2854 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
2856 2001-10-10 Stan Shebs <shebs@apple.com>
2858 * alias.c: Remove uses of "register" specifier in declarations
2859 of arguments and local variables.
2860 * c-common.c: Ditto.
2861 * c-convert.c: Ditto.
2863 * c-format.c: Ditto.
2864 * c-semantics.c: Ditto.
2865 * c-typeck.c: Ditto.
2866 * caller-save.c: Ditto.
2869 * cfgbuild.c: Ditto.
2871 * collect2.c: Ditto.
2875 * cppfiles.c: Ditto.
2878 * defaults.h: Ditto.
2880 * dwarf2out.c: Ditto.
2881 * dwarfout.c: Ditto.
2882 * emit-rtl.c: Ditto.
2887 * fix-header.c: Ditto.
2888 * floatlib.c: Ditto.
2890 * fold-const.c: Ditto.
2891 * function.c: Ditto.
2894 * gen-protos.c: Ditto.
2895 * genattrtab.c: Ditto.
2896 * gencheck.c: Ditto.
2897 * genconfig.c: Ditto.
2899 * genextract.c: Ditto.
2900 * genflags.c: Ditto.
2901 * gengenrtl.c: Ditto.
2902 * genoutput.c: Ditto.
2904 * genrecog.c: Ditto.
2905 * gensupport.c: Ditto.
2909 * haifa-sched.c: Ditto.
2910 * hard-reg-set.h: Ditto.
2912 * integrate.c: Ditto.
2915 * local-alloc.c: Ditto.
2917 * mips-tdump.c: Ditto.
2918 * mips-tfile.c: Ditto.
2921 * print-rtl.c: Ditto.
2922 * read-rtl.c: Ditto.
2925 * reg-stack.c: Ditto.
2926 * regclass.c: Ditto.
2931 * resource.c: Ditto.
2935 * sched-deps.c: Ditto.
2936 * sched-rgn.c: Ditto.
2938 * simplify-rtx.c: Ditto.
2940 * stor-layout.c: Ditto.
2947 * xcoffout.c: Ditto.
2949 2001-10-10 Richard Henderson <rth@redhat.com>
2951 * rtl.h (can_reverse_comparison_p): Remove.
2953 2001-10-10 Christopher Faylor <cgf@redhat.com>
2955 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
2958 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2960 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
2961 (Thanks to Chris Faylor for suggesting macro name).
2962 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
2964 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
2965 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
2966 (MATH_LIBRARY): Undef before definition.
2967 (OUTPUT_QUOTED_STRING): Likewise.
2968 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
2970 2001-10-10 Richard Henderson <rth@redhat.com>
2972 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
2973 (fde_unencoded_compare): Likewise. Don't use subtraction to get
2974 a tristate comparison value.
2975 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
2977 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2980 * unroll.c (loop_iterations): Ignore insns generated by loop
2983 * config.gcc (mips*-*-gnu*): Delete support.
2984 * config/mips/gnu.h: Remove.
2986 2001-10-10 Kazu Hirata <kazu@hxi.com>
2988 * calls.c: Fix formatting.
2989 * c-decl.c: Likewise.
2990 * cfgcleanup.c: Likewise.
2991 * combine.c: Likewise.
2992 * cppfiles.c: Likewise.
2993 * cpplib.c: Likewise.
2994 * cppmacro.c: Likewise.
2995 * crtstuff.c: Likewise.
2997 * dwarf2out.c: Likewise.
2998 * expmed.c: Likewise.
3000 * fold-const.c: Likewise.
3001 * function.c: Likewise.
3003 * genattrtab.c: Likewise.
3004 * ggc-page.c: Likewise.
3005 * integrate.c: Likewise.
3006 * libgcc2.c: Likewise.
3008 * optabs.c: Likewise.
3009 * profile.c: Likewise.
3010 * protoize.c: Likewise.
3012 * recog.c: Likewise.
3013 * reload1.c: Likewise.
3014 * reload.c: Likewise.
3015 * reorg.c: Likewise.
3016 * resource.c: Likewise.
3017 * sched-rgn.c: Likewise.
3018 * sdbout.c: Likewise.
3020 * toplev.c: Likewise.
3021 * varasm.c: Likewise.
3023 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
3025 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
3026 * Makefile.in (langhooks.o): Add dependencies.
3028 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
3030 * rs6000.c (rs6000_emit_load_toc_table): Don't
3031 strdup the toc label.
3032 (create_TOC_reference): Likewise.
3034 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3036 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
3039 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3041 * config/i386/i386.c (ix86_attribute_table): Correct
3042 min_len, max_len fields for dllimport, dllexport and shared.
3044 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
3046 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
3047 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
3048 Consistently use "nonzero" instead of "non-zero".
3050 2001-10-09 Kazu Hirata <kazu@hxi.com>
3052 * acconfig.h: Fix comment formatting.
3053 * c-dump.h: Likewise.
3054 * c-tree.h: Likewise.
3055 * conditions.h: Likewise.
3057 * function.h: Likewise.
3059 * hwint.h: Likewise.
3060 * integrate.h: Likewise.
3063 * optabs.h: Likewise.
3065 2001-10-09 Kazu Hirata <kazu@hxi.com>
3067 * c-common.h: Fix comment formatting.
3068 * c-dump.c: Likewise.
3070 * diagnostic.h: Likewise.
3071 * except.c: Likewise.
3073 * gcov-io.h: Likewise.
3074 * genattrtab.c: Likewise.
3075 * output.h: Likewise.
3076 * predict.h: Likewise.
3077 * reload1.c: Likewise.
3078 * reload.h: Likewise.
3079 * resource.h: Likewise.
3081 * system.h: Likewise.
3083 * tree-inline.c: Likewise.
3084 * tsystem.h: Likewise.
3085 * varasm.c: Likewise.
3086 * xcoffout.h: Likewise.
3088 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3090 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
3092 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3094 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
3095 config/i386/i386elf.h, config/i386/netbsd-elf.h,
3096 config/i386/netware.h, config/mcore/gfloat.h,
3097 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
3098 config/netware.h, gccbug.in: Update FSF address.
3100 2001-10-09 Kazu Hirata <kazu@hxi.com>
3102 * c-common.c: Fix comment typos.
3103 * cfgrtl.c: Likewise.
3104 * collect2.c: Likewise.
3105 * cpplex.c: Likewise.
3106 * doloop.c: Likewise.
3107 * dwarf2out.c: Likewise.
3108 * dwarfout.c: Likewise.
3110 * fold-const.c: Likewise.
3114 * global.c: Likewise.
3115 * ifcvt.c: Likewise.
3117 * optabs.c: Likewise.
3118 * protoize.c: Likewise.
3119 * regclass.c: Likewise.
3120 * reorg.c: Likewise.
3124 * doc/cpp.texi: Likewise.
3125 * doc/c-tree.texi: Likewise.
3126 * doc/extend.texi: Likewise.
3127 * doc/invoke.texi: Likewise.
3128 * doc/objc.texi: Likewise.
3129 * doc/tm.texi: Likewise.
3131 2001-10-08 Richard Henderson <rth@redhat.com>
3133 * varasm.c (set_named_section_flags): Initialize "declared".
3135 2001-10-08 Robert Lipe <robertlipe@usa.net>
3137 * varasm.c (struct in_named_entry): Add declared.
3138 (named_section_first_declaration): New function.
3139 (default_elf_asm_named_section): Use it.
3140 * output.h (named_section_first_declaration): New.
3142 2001-10-08 Richard Henderson <rth@redhat.com>
3144 * i386.md (movsi_xor): Export.
3145 (setcc peep2): Use it when available; add an alternative to
3146 match zero_extendhisi2_and.
3148 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3150 * romp-protos.h (romp_initialize_trampoline): New function.
3151 * romp.c (romp_initialize_trampoline): Likewise.
3152 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
3153 romp_initialize_trampoline.
3155 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3157 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
3158 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3159 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3160 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3162 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3164 * unroll.c (loop_iterations): Extend check for multiple back edges.
3166 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
3168 * langhooks.h: New file.
3169 * Makefile.in (OBJS): Added langhooks.o.
3170 (c-lang.o): Depend on langhooks.h.
3171 (c-common.o): Don't depend on tree-inline.h.
3172 (tree-inline.o): Depend on toplev.h.
3173 (langhooks.o): New rule.
3174 * c-common.c: Don't include tree-inline.h.
3175 (c_mark_lang_decl): Mark argument c as unused.
3176 (c_common_lang_init): Don't initialize hooks here.
3177 * c-lang.c: Include langhooks.h, then override some macros.
3178 (lang_hooks): Initialize with macros in langhooks.h.
3179 (c_init): Don't initialize hooks here.
3180 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
3181 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
3182 * tree-inline.c: Include toplev.h. Don't define hook variables.
3183 * tree-inline.h: Don't define hook types nor declare hook
3184 variables. Move macros to...
3185 * langhooks.c: ... new file, as functions. Adjust all callers.
3187 2001-10-08 Jeffrey A Law <law@cygnus.com>
3189 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
3190 purge_mem_unchanging_flag on all instructions, not just on those
3191 before NOTE_INSN_FUNCTION_BEG.
3193 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3195 * cppmacro.c (_cpp_create_definition): Leave comments off.
3197 * doc/cpp.texi: Update.
3199 2001-10-08 DJ Delorie <dj@redhat.com>
3201 * c-decl.c (grokfield): Make sure the only unnamed fields
3202 we're allowing are either structs or unions.
3203 * doc/extend.texi: Add documentation for the unnamed field
3206 2001-10-08 Zack Weinberg <zack@codesourcery.com>
3208 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
3209 * configure.in: Use it.
3210 * configure: Regenerated.
3211 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
3212 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
3214 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3216 * cppfiles.c (open_file): Don't mark zero-length files
3217 never-reread here. Don't output diagnostics here either.
3218 (stack_include_file): Mark them never-reread here.
3219 (_cpp_read_file): Update.
3221 2001-10-08 Richard Henderson <rth@redhat.com>
3223 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3225 2001-10-08 Richard Henderson <rth@redhat.com>
3227 * expr.c (store_expr): When converting a CONST_INT for storage
3228 in a SUBREG, convert it to both SUBREG modes before stripping
3231 2001-10-08 Richard Henderson <rth@redhat.com>
3233 * varasm.c (restore_varasm_status): New.
3234 * function.h: Declare it.
3235 * function.c (pop_function_context_from): Call it.
3237 2001-10-08 Richard Henderson <rth@redhat.com>
3239 * c-common.h (struct c_lang_decl): Add declared_inline.
3240 * c-tree.h (DECL_DECLARED_INLINE_P): New.
3241 * c-lang.c (c_disregard_inline_limits): Use it.
3242 * c-decl.c (duplicate_decls): Likewise.
3243 (pushdecl, redeclaration_error_message): Likewise.
3244 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
3245 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
3246 Set DECL_INLINE if -finline-functions.
3247 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
3249 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3251 * cppmacro.c (funlike_invocation_p): Move some logic to caller
3252 in enter_macro_context. Create a padding token in its own context
3253 if necessary when the search for '(' fails.
3254 (enter_macro_context): Update.
3256 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3258 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
3259 genmultilib, toplev.c: Fix spelling errors of "separate" as
3260 "seperate", and corresponding spelling errors of related words.
3262 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3264 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
3265 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
3267 * c-dump.c (dump_option_value_info): Likewise.
3268 * c-format.c (format_length_info, format_char_info,
3269 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
3270 * collect2.c (names): Likewise.
3271 * cppdefault.h (default_include): Likewise.
3272 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
3273 * flow.c (life_analysis): Likewise.
3274 * gcc.c (dir_separator_str, modify_target, option_map,
3275 target_option_translations, spec_list_1, extra_specs_1,
3276 init_spec): Likewise.
3277 * gcov.c (gcov_version_string): Likewise.
3278 * genattr.c (write_units): Likewise.
3279 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
3280 * gengenrtl.c (rtx_definition, defs): Likewise.
3281 * genrecog.c (pred_table): Likewise.
3282 * global.c (global_alloc): Likewise.
3283 * lcm.c (optimize_mode_switching): Likewise.
3284 * local-alloc.c (find_free_reg): Likewise.
3285 * params.h (param_info): Likewise.
3286 * predict.c (predictor_info): Likewise.
3287 * protoize.c (unexpansion_struct): Likewise.
3288 * real.c (bmask): Likewise.
3289 * recog.h (insn_operand_data, insn_data): Likewise.
3290 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
3291 * stmt.c (expand_nl_goto_receiver): Likewise.
3292 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
3293 target_switches, target_options): Likewise.
3294 * tradcif.y (token, tokentab2, yylex): Likewise.
3295 * tree.h (attribute_spec): Likewise.
3297 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
3299 * arc.c (arc_output_function_epilogue): Likewise.
3300 * arm.c (processors, all_cores, all_architectures,
3301 arm_override_options, isr_attribute_arg, isr_attribute_args,
3302 arm_isr_value): Likewise.
3303 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
3305 * c4x.c (c4x_int_reglist): Likewise.
3306 * d30v.c (override_options): Likewise.
3307 * h8300.c (shift_insn): Likewise.
3308 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
3309 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
3310 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
3311 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
3312 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
3313 * i386.h (processor_costs, ix86_cost): Likewise.
3314 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
3315 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
3316 * m68k.c (codes_68881, codes_FPA): Likewise.
3317 * m88k.c (mode_from_align, max_from_align, all_from_align,
3318 best_from_align, m_options): Likewise.
3319 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
3320 * mcore.c (mode_from_align): Likewise.
3321 * mips/elf64.h (UNIQUE_SECTION): Likewise.
3322 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
3323 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
3324 * mips.h (mips_regno_to_class): Likewise.
3325 * ns32k.c (scales): Likewise.
3326 * pa.c (import_string, magic_milli): Likewise.
3327 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
3328 * sparc.c (leaf_reg_remap, sparc_override_options,
3329 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
3331 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
3333 2001-10-07 Dale Johannesen <dalej@apple.com>
3335 * reload1.c (reload_reg_free_p): Teach register interference
3336 checking that multiple output reloads are emitted in
3338 reload1.c (reload_reg_reaches_end_p): Ditto.
3339 reload1.c (reloads_conflict): Ditto.
3341 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3343 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
3344 NULL_TREE inside @code.
3346 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3348 * doc/gcc.texi: Document consistent style of "32-bit",
3349 "Objective-C", and "@code{NULL}".
3351 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3353 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
3354 (cpp_token_len, cpp_spell_token, cpp_output_token,
3355 _cpp_equiv_tokens): Handle it.
3356 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
3357 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
3358 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
3361 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3363 * gcc.c (default_compilers): Remove .ada.
3365 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
3367 * doc/cppinternals.texi: Update.
3369 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3371 * gcc.c (main): Set this_file_error if the appropriate
3372 compiler for a language has not been installed.
3374 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3376 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
3378 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
3380 * gccbug.in (CATEGORIES): Add ada.
3382 2001-10-05 Catherine Moore <clm@redhat.com>
3384 * config/stormy16/stormy-abi: Document abi changes.
3385 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
3386 (ICALL_REGS): New register class.
3387 (NUM_ARGUMENT_REGISTERS): Now 6.
3388 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
3390 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
3391 * config/stormy16.md (call_internal, call_value_internal,
3392 indirect_jump): Use new 'z' constraint.
3394 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
3396 * doc/cppinternals.texi: Update.
3398 2001-10-05 Richard Henderson <rth@redhat.com>
3400 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
3401 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
3402 the gas section-name-as-label feature.
3404 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
3406 * doc/cppinternals.texi: Update.
3408 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3410 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
3411 to ensure valid SImode constants.
3413 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
3415 * Makefile.in (c-decl.o): Depend on tree-inline.h.
3416 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
3417 * c-decl.c: Include tree-inline.h.
3418 (c_expand_body): Call optimize_inline_calls. Determine whether
3419 a function is inlinable upfront, and only clear
3420 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
3421 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
3422 (c_disregard_inline_limits): New function.
3423 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
3424 (c_post_options): Enable tree inlining if inlining is enabled.
3425 Don't inline trees when instrumenting functions.
3426 (c_init): Initialize lang_disregard_inline_limits and
3427 lang_cannot_inline_tree_fn.
3428 * tree-inline.c (initialize_inlined_parameters): Handle calls
3429 with fewer arguments than declared parameters, and fewer
3430 parameters than passed arguments. Don't assume value is a
3432 (declare_return_variable): Convert return value back to the
3433 original type, if it was promoted.
3434 (tree_inlinable_function_p): New function.
3435 (inlinable_function_p): Don't look at DECL_INLINE if we're
3436 inlining all functions. Make it work with a NULL id.
3437 Re-check DECL_UNINLINABLE after language-specific checks.
3438 * tree-inline.h (tree_inlinable_function_p): Declare it.
3439 * integrate.c (save_for_inline): Don't bother to prepare argvec
3441 * cse.c (check_for_label_ref): Don't check deleted labels.
3443 * Makefile.in (tree-inline.o): Depend on newly-included headers.
3444 * tree-inline.c: Include headers needed for the functions moved in.
3445 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
3446 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
3447 (copy_body, initialize_inlined_parameters): Likewise.
3448 (declare_return_variable, inlinable_function_p): Likewise.
3449 (expand_call_inline, expand_calls_inline): Likewise.
3450 (optimize_inline_calls, clone_body): Likewise.
3451 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
3452 (copy_tree_r, remap_save_expr): Likewise.
3454 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
3456 * Makefile.in (OBJS): Added tree-inline.o.
3457 (c-common.o): Depend on tree-inline.h.
3458 (tree-inline.o): New target.
3459 * c-common.c: Include tree-inline.h.
3460 (c_mark_lang_decl): Don't mark saved_tree.
3461 (c_common_lang_init): Set lang_anon_aggr_type_p.
3462 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
3463 (struct c_lang_decl): Moved saved_tree to tree_decl.
3464 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
3465 * integrate.h (function_attribute_inlinable_p): Declare it.
3466 * integrate.c (function_attribute_inlinable_p): Export it.
3467 * tree-inline.c: New file. Define variables declared in...
3468 * tree-inline.h: New file. Declare functions to be moved to
3469 tree-inline.c. Define macros and declare types and hooks for
3470 language-specific tree inlining.
3471 (flag_inline_trees): Moved definition from cp/decl2.c.
3472 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
3473 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
3474 (struct tree_decl): Moved saved_tree from c_lang_decl and
3475 inlined_fns from C++'s lang_decl.
3477 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
3479 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
3480 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
3482 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
3484 * doc/cppinternals.texi: Update.
3486 2001-10-04 Eric Christopher <echristo@redhat.com>
3488 * config/mips/mips.c (init_cumulative_args): Remember to set
3490 * config.gcc: Redo linux configuration. Add target_cpu_default
3491 of soft-float to all mipsisa32 combinations and tx39.
3492 * config/mips/linux.h: Remove include of mips.h.
3494 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
3496 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
3497 HOST_LDFLAGS and HOST_CPPFLAGS.
3499 2001-10-03 Ziemowit Laski <zlaski@apple.com>
3501 * c-parse.in (objc_inherit_code, objc_pq_context,
3502 objc_public_flag): Make static.
3503 (objc_interface_context, objc_implementation_context,
3504 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
3505 global tree array in objc/objc-act.[ch].
3506 (methoddef): Remove unnecessary code.
3508 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
3509 Hoist struct definitions to objc-act.h.
3510 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
3511 cat_count): Place declaration in objc-act.h.
3512 (objc_tree_index): Move enumeration to objc-act.h.
3513 (objc_global_trees): Place declaration and macro accessors in
3515 (implementation_context): Remove duplicate; use
3516 objc_implementation_context instead:
3517 (method_context): Remove duplicate; use objc_method_context
3519 (objc_ellipsis_node, objc_method_prototype_template,
3520 implemented_classes, function_type): Move global vars to
3522 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
3523 (build_message_expr): Move actual construction of ObjC message
3524 send nodes to finish_message_expr.
3525 (finish_message_expr): New routine, contains code formerly in
3527 * objc/objc-act.h (finish_message_expr): New prototype.
3528 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
3529 declarations; these vars are now part of objc_global_trees.
3530 (objc_tree_index, objc_global_trees): Move definitions from
3532 * objc/objc-tree.def: Update copyright info.
3534 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
3536 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
3538 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
3539 only if TARGET_ARCH64.
3541 2001-10-02 Bernd Schmidt <bernds@redhat.com>
3543 * doc/extend.texi: Fix some problems with previous checkin.
3544 * doc/invoke.texi: Likewise.
3546 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
3548 * cpphash.h: Update comments.
3549 (cpp_context): Update.
3550 (spec_nodes): Remove n__Pragma.
3551 * cppinit.c (cpp_create_reader): Update.
3552 (builtin_array): Add _Pragma.
3553 * cpplib.h: Update comments.
3554 (NODE_DISABLED, BT_PRAGMA): New.
3555 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
3556 * cppmacro.c (struct cpp_macro): Remove disabled.
3557 (builtin_macro): Return int, handle _Pragma, push the new token
3558 on the context stack.
3559 (funlike_invocation_p): Unconstify, update.
3560 (enter_macro_context): Handle builtins here.
3561 (replace_args, push_token_context, push_ptoken_context):
3562 Update for prototype changes.
3563 (_cpp_pop_context): Update.
3564 (cpp_get_token): Don't handle buitins, nor _Pragma here.
3565 (cpp_sys_macro_p): Update.
3566 (_cpp_free_definition): Clear disabled flag.
3567 (_cpp_create_definition): Upate.
3568 * cppmain.c: Update comments.
3570 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
3571 Andreas Jaeger <aj@suse.de>,
3572 Jan Hubicka <jh@suse.cz>
3574 * doc/invoke.texi (i386 Options): Document x86-64 options.
3575 (i386 and x86-64 Options): Rename i386 options section.
3577 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
3578 (TARGET_SWITCHES): Add -munwind-info.
3579 (MASK_NO_UNWIND_INFO): New.
3580 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
3582 (ASM_OUTPUT_DOUBLE_INT): New.
3584 * config/i386/linux64.h: New spec file for Linux x86-64 support.
3585 * config.gcc: Fix tm_file settings for x86-64.
3586 * config/i386/x86-64.h: New file with OS independent x86-64
3588 * config/i386/biarch64.h: New file used to configure compiler
3589 to biarch/64bit compilation.
3591 * config/i386/i386.c: (override_options): Set flags default
3592 for 64bit compilation.
3594 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
3596 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
3597 (ix86_expand_int_movcc): Optimize DImode conditional moves with
3598 constants on x86_64.
3599 (ix86_attr_length_immediate_default): Support MODE_DI.
3600 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
3602 (indirect_jump, tablejump): Turn into expander.
3604 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3606 * c-common.c (c_format_attribute_table): Make format and
3607 format_arg attributes apply to function types rather than to
3609 (is_valid_printf_arglist): Construct an attribute list and pass
3610 that to check_function_format rather than a name.
3611 * c-common.h (check_function_format): Adjust prototype.
3612 * c-decl.c (duplicate_decls): Preserve attributes from type of
3613 built-in decl when allowing for harmless conflict in types.
3614 * c-format.c (record_function_format,
3615 record_international_format, function_format_list,
3616 international_format_info, international_format_list): Remove.
3617 (function_format_info): Remove next, name and assembler_name.
3618 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
3619 (decode_format_attr): New.
3620 (handle_format_attribute): Handle receiving a type rather than a
3621 decl. Call decode_format_attr. Store format information in a
3622 function_format_info.
3623 (handle_format_arg_attribute): Correct comment. Handle receiving
3624 a type rather than a decl. Use unsigned HOST_WIDE_INT for
3626 (check_format_info_recurse, check_format_info_main): Take argument
3627 numbers as unsigned HOST_WIDE_INT.
3628 (check_function_format): Take a list of attributes from the
3629 function type rather than a name or assembler name. Check for
3630 format attributes in that list and the attributes on the type of
3631 the current function rather than looking through
3632 function_format_list.
3633 (check_format_info): Use unsigned HOST_WIDE_INT for argument
3635 (check_format_info_recurse): Take format_arg attributes from the
3636 type of the function calls rather than using
3637 international_format_list. Allow for multiple format_arg
3639 * c-typeck.c (build_function_call): Pass type attributes to
3640 check_function_format rather than name or assembler name. Don't
3641 require there to be a name or assembler name to check formats.
3643 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3645 * attribs.c (decl_attributes): Possibly call
3646 insert_default_attributes to insert default attributes on
3647 functions in a lazy manner.
3648 * builtin-attrs.def: New file; define the default format and
3649 format_arg attributes.
3650 * c-common.c (c_format_attribute_table): Move to earlier in the
3652 (c_common_nodes_and_builtins): Initialize format_attribute_table.
3653 (enum built_in_attribute, built_in_attributes,
3654 c_attrs_initialized, c_init_attributes,
3655 c_common_insert_default_attributes): New.
3656 (c_common_lang_init): Don't initialize format_attribute_table. Do
3657 call c_init_attributes.
3658 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
3659 * c-common.h (init_function_format_info): Don't declare.
3660 (c_common_insert_default_attributes): Declare.
3661 * c-decl.c (implicitly_declare, builtin_function): Call
3663 (init_decl_processing): Don't call init_function_format_info.
3664 (insert_default_attributes): New.
3665 * c-format.c (handle_format_attribute,
3666 handle_format_arg_attribute): Be quiet about inappropriate
3667 declaration when applying default attributes.
3668 (init_function_format_info): Remove.
3669 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
3670 (insert_default_attributes): Declare.
3672 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3674 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
3676 2001-10-01 Jim Wilson <wilson@redhat.com>
3678 * sched-deps.c (add_dependence): When elide conditional dependence,
3679 check that insn doesn't modify cond2.
3681 2001-10-01 Dale Johannesen <dalej@apple.com>
3683 * config/rs6000/rs6000.h (enum processor_type): Add support
3684 for 7400 (G4) and 7450.
3686 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3687 (rs6000_issue_rate): Ditto.
3688 (rs6000_adjust_cost): Fix cycle counts for compares.
3689 (debug_stack_info): Fix an obvious typo.
3690 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
3691 * doc/invoke.texi: Document.
3692 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
3694 (PROCESSOR_DEFAULT): Ditto.
3696 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
3698 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
3699 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
3700 later recursive make invocation.
3702 2001-10-01 Hans Boehm <boehm@acm.org>
3704 * optabs.c (emit_libcall_block): When using non-call exceptions,
3705 don't add REG_LIBCALL reg notes to trapping calls.
3707 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3709 * flow.c (propagate_block_delete_libcall): Remove unused first arg
3710 (propagate_one_insn): Update for above change
3712 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3714 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
3715 _Unwind_GetTextRelBase): Argument is unused.
3717 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3719 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
3720 Loop through NOPs, placeholders, and components.
3721 Don't go through NOPs if change mode.
3722 (record_alias_subset): Do nothing if SUBSET and SET are the same.
3723 * emit-rtl.c (set_mem_alias_set): Enable check.
3724 * expr.c (find_placeholder): New function.
3725 (expand_expr, case PLACEHOLDER_EXPR): Use it.
3726 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
3727 to modify it and avoid unneeded copies.
3728 * expr.h (expand_expr): Always define.
3729 (find_placeholder): New declaration.
3731 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3733 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
3734 operand 2 is the stack pointer.
3735 ("addr-peephole"): Fix address computation peephole when operand 2
3736 is the stack pointer.
3738 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3740 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
3741 (ix86_setup_incoming_varargs): Likewise.
3743 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
3745 * stor-layout.c (layout_type): Don't complain about too-large
3748 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3750 * function.c (keep_stack_depressed): Don't use delete_insn.
3752 * expr.h (set_mem_alias_set): Move decl to here.
3753 * rtl.h (mem_attrs): New typedef and struct.
3754 (union rtunion_def): Add field for mem_attrs.
3755 (X0MEMATTR, MEM_ATTRS): New macros.
3756 (MEM_ALIAS_SET): Use MEM_ATTRS.
3757 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
3758 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
3759 (set_mem_alias_set): Delete decl from here.
3761 * alias.c (set_mem_alias_set): Delete from here.
3762 * emit-rtl.c (mem_attrs_htab): New variable.
3763 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
3764 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
3765 (mem_attrs_mark, get_mem_attrs): Likewise.
3766 (gen_rtx_MEM): Clear MEM_ATTRS.
3767 (set_mem_attributes): Move to here.
3768 (set_mem_alias_set): Likewise, and call get_mem_attrs.
3769 (init_emit_once): const_int_htab now deletable htab.
3770 Initialize mem_attrs_htab.
3771 * explow.c (set_mem_attributes): Delete from here.
3772 * function.c (put_var_into_stack): Clear MEM_ATTRS.
3773 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
3774 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
3775 * reload1.c (reload): Rework changing REG to MEM.
3777 2001-09-30 H.J. Lu <hjl@gnu.org>
3779 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
3780 * config.in: Rebuild.
3782 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3784 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
3785 ("tsthi_1"): Avoid allocation in register y.
3786 ("*movqi_68hc12"): Reorganize and fix constraints.
3787 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
3788 ("addqi3"): Likewise.
3789 ("addhi3"): Fix constraints.
3790 ("*logicalhi3_zexthi"): Disparage soft registers.
3792 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3794 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
3797 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3799 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
3800 that we use setjmp/longjmp exceptions.
3802 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
3804 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
3805 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
3806 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3807 _cpp_pool_alloc, _cpp_next_chunk): Remove.
3808 (_cpp_extend_buff, BUFF_ROOM): Update.
3809 (_cpp_append_extend_buff): New.
3810 (struct cpp_reader): Remove macro_pool, add a_buff.
3811 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
3813 (cpp_destroy): Free a_buff instead of macro_pool.
3814 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
3815 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3816 _cpp_pool_alloc, ): Remove.
3817 (parse_number, parse_string): Update use of _cpp_extend_buff.
3818 (_cpp_extend_buff): Update.
3819 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
3820 * cpplib.c (glue_header_name, parse_answer):
3821 Update use of _cpp_extend_buff.
3822 (cpp_register_pragma, cpp_register_pragma_space): Use
3824 (do_assert, do_unassert): Check for EOL, update.
3825 * cppmacro.c (stringify_arg, collect_args): Update to use
3826 _cpp_extend_buff and _cpp_append_extend_buff.
3827 (save_parameter, parse_params, alloc_expansion_token,
3828 _cpp_create_definition): Rework memory management.
3830 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
3832 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
3833 update md_exec_prefix.
3834 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
3837 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3839 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
3840 (SELECT_CC_MODE): Use s390_select_ccmode.
3841 * config/s390/s390-protos.h (s390_select_ccmode): Add.
3842 * config/s390/s390.c (s390_select_ccmode): New.
3843 (s390_match_ccmode): Add CCLmode.
3844 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
3845 (output_branch_condition, output_inverse_branch_condition): Removed.
3846 (print_operand): Use s390_branch_condition_mnemonic.
3847 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
3848 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
3849 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
3851 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
3852 when converting conditional branches to far branches.
3853 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
3854 cmpint_di): Use CCSmode instead of CCUmode.
3856 * config/s390/s390.c (legitimate_la_operand_p): New.
3857 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
3858 * config/s390/s390.md (movsi): Convert load address patterns to
3859 arithmetic operations when necessary.
3860 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
3861 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
3862 (*do_la_reg_0): Don't use before reload.
3864 * config/s390/s390.c (legitimize_address): Make more efficient
3865 use of two-register addressing mode.
3867 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
3868 with -mno-backchain in some corner cases.
3870 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
3872 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
3874 * reload.c (find_reloads): Mark new USE insns with QImode.
3875 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
3876 find_reloads_subreg_address): Likewise.
3877 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
3879 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
3881 (reload): Make sure there are no USEs with mode other than
3882 VOIDmode. At the end, remove those marked with QImode.
3884 2001-09-29 Per Bothner <per@bothner.com>
3886 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
3887 * Makefile.in (includedir): Rename to local_includedir.
3888 (includedir): Define as $(prefix)/include.
3889 * config.in (PREFIX_INCLUDE_DIR): New variable.
3890 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
3892 2001-09-29 Bernd Schmidt <bernds@redhat.com>
3894 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
3896 * doc/extend.texi (Vector Extensions): New node.
3897 * doc/invoke.texi (Machine Dependent Options): Add documentation for
3898 i386 -mmmx, -msse, -m3dnow.
3900 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
3902 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
3904 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
3906 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
3908 * doc/invoke.texi (Optimize Options): Delete spurious @table.
3910 2001-09-28 Richard Henderson <rth@redhat.com>
3912 * varasm.c (assemble_integer): Bound alignment check by
3915 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
3917 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3919 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
3921 2001-09-25 Bernd Schmidt <bernds@redhat.com>
3923 Mostly from Graham Stott <grahams@redhat.com>
3924 * c-common.c (type_for_mode): Add support for V2SFmode.
3925 * tree.c (build_common_tree_nodes_2): Likewise.
3926 * tree.h (enum tree_index, global_trees): Likewise.
3927 * config/i386/i386.c (x86_3dnow_a): New variable.
3928 (override_options): Support 3Dnow extensions.
3929 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
3930 Athlon's version of 3Dnow.
3931 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
3932 (ix86_expand_builtin): Handle them.
3933 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
3934 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
3935 TARGET_3DNOW_A): New macros.
3936 (TARGET_SWITCHES): Add 3Dnow switches.
3937 (VALID_MMX_REG_MODE_3DNOW): New macro.
3938 (VECTOR_MODE_SUPPORTED_P): Use it.
3939 (enum ix86_builtins): Add entries for 3Dnow builtins.
3940 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
3941 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
3942 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
3943 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
3944 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
3945 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
3946 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
3947 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
3948 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
3949 sfence_insn, prefetch): Make these available if TARGET_SSE or
3952 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
3954 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
3955 ix86_va_start, ix86_build_va_list): Declare.
3956 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
3957 ix86_va_start, ix86_build_va_list): New global functions.
3958 * i386.md (sse_prologue_save_insn): New insn.
3959 (sse_prologue_save): New expander.
3960 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
3961 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
3963 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3965 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
3966 Use size_t everywhere, make definitions consistent with
3969 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
3971 * gcse.c (replace_store_insn): Use delete_insn.
3972 * loop.c (move_movables): Likewise; avoid delete_insn
3973 from clobbering notes moved elsewhere.
3974 (check_dbra_loop): Use delete_insn.
3975 * ssa.c (convert_from_ssa): Likewise.
3976 * cse.c (cse_insn): Use delete_insn.
3978 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3980 * cpphash.h (struct cpp_buff): Make unsigned.
3981 (_cpp_get_buff): Take length of size_t.
3982 (_cpp_unaligned_alloc): New.
3983 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
3984 (struct cpp_reader): Remove ident_pool. Add u_buff.
3985 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
3986 (cpp_destroy): Destroy u_buff, not ident_pool.
3987 * cpplex.c (parse_number, parse_string, save_comment,
3988 cpp_token_as_text): Update to use the unaligned buffer.
3989 (new_buff): Make unsigned.
3990 (_cpp_unaligned_alloc): New.
3991 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
3992 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
3994 (collect_args): Make unsigned.
3996 2001-09-27 Zack Weinberg <zack@codesourcery.com>
3998 * cpplex.c (cpp_output_token): Use a putc loop for
3999 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
4001 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
4002 * configure, config.in: Regenerate.
4003 * system.h: Replace fwrite and fprintf with their unlocked
4004 variants if available.
4006 2001-09-27 Richard Henderson <rth@redhat.com>
4008 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
4009 in favour of .eh_frame.
4011 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
4013 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
4015 (LIBCALL_VALUE): Likewise.
4017 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4019 * cpphash.h: Update comment.
4020 * cpplex.c: Update comments.
4021 (_cpp_can_paste): Remove.
4022 * cpplib.h (_cpp_can_paste): Remove.
4023 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
4024 lexer rather than _cpp_can_paste.
4026 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4028 * doc/cppinternals.texi: Update.
4030 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4032 * cpphash.h (struct cpp_pool): Remove locks and locked.
4033 (struct cpp_context): Add member buff.
4034 (struct cpp_reader): Remove member argument_pool.
4035 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4036 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
4037 * cpplex.c (chunk_suitable): Remove pool argument.
4038 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
4039 (new_buff, _cpp_extend_buff): Update.
4040 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
4041 which buffer is returned.
4042 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
4043 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4044 * cppmacro.c (lock_pools, unlock_pools): Remove.
4045 (push_ptoken_context): Take a _cpp_buff.
4046 (enter_macro_context): Pool locking removed.
4047 (replace_args): Use a _cpp_buff for the replacement list with
4049 (push_token_context): Clear buff.
4050 (expand_arg): Use _cpp_pop_context.
4051 (_cpp_pop_context): Free a context's buffer, if any.
4053 2001-09-26 DJ Delorie <dj@redhat.com>
4055 * c-typeck.c (digest_init): Check for sizeless arrays.
4057 2001-09-26 Richard Henderson <rth@redhat.com>
4059 * optabs.c (init_one_libfunc): Create a dummy function type
4060 instead of using error_mark_node.
4062 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4064 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
4065 _cpp_extend_buff, _cpp_free_buff): New.
4066 (struct cpp_reader): New member free_buffs.
4067 * cppinit.c (cpp_destroy): Free buffers.
4068 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
4069 _cpp_extend_buff, _cpp_free_buff): New.
4070 * cpplib.h (struct cpp_options): Remove unused member.
4071 * cppmacro.c (collect_args): New. Combines the old parse_arg
4072 and parse_args. Use _cpp_buff for memory allocation.
4073 (funlike_invocation_p, replace_args): Update.
4075 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
4077 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
4079 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
4081 * except.c (sjlj_mark_call_sites): Change address inside sequence.
4083 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
4085 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
4088 2001-09-25 Janis Johnson <janis187@us.ibm.com>
4089 Jim Wilson <wilson@redhat.com>
4091 * doc/install.texi (Specific, ia64-*-linux): Document.
4093 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
4095 * Makefile.in (cfgrtl.o): Add.
4096 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4097 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4098 free_aux_for_edge): Declare.
4100 (HAVE_return): Undefine.
4101 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4102 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4103 free_aux_for_edge): New global functions.
4104 (first_delete_block): New static variable.
4105 (init_flow): Clear first_delete_block.
4106 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
4107 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
4108 try_redirect_by_replacing_jump, last_loop_beg_note,
4109 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
4110 delete_insn, delete_insn_chain, create_basic_block_structure,
4111 create_basic_block, flow_delete_block, compute_bb_for_insn,
4112 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
4113 set_block_for_new_insns, split_block, merge_blocks_nomove,
4114 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4115 redirect_edge_and_branch, force_nonfallthru_and_redirect,
4116 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
4117 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
4118 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
4119 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4120 purge_all_dead_edges): Move to ....
4121 * cfgrtl.c: New file; .... Here.
4123 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
4124 (reroder_basic_block): Use alloc_aux_for_blocks.
4125 * predict.c (estimate_bb_frequencies): Likewise; use
4126 alloc_aux_for_edges.
4127 * profile.c (compute_branch_probabilities): Likewise.
4128 (branch_prob): Likewise.
4129 * reg-stack.c (reg_to_stack): Likewise.
4131 * emit-rtl.c (emit_insns_after): Never return NULL.
4133 * basic-block.h (set_block_for_new_insns): Delete.
4134 * cfgrtl.c (set_block_for_new_insns): Delete.
4136 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
4137 calls when crossjumping.
4139 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
4140 * unroll.c (copy_loop_body): Use delete_insn.
4142 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
4143 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
4144 keep_stack_depressed): Likewise.
4145 * gcse.c (cprop_cc0_jump): Likewise.
4146 * local-alloc.c (update_equiv_regs): Likewise.
4147 * loop.c (scan_loop, loop_delete_insns): Likewise.
4148 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
4149 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
4150 delete_output_reload, delete_address_reloads_1,
4151 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
4153 * sibcall.c (replace_call_placeholder): Likewise.
4154 * cse.c (cse_insn): Likewise.
4156 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4158 From Graham Stott <grahams@redhat.com>
4159 (def_builtin): Only define builtins appropriate for target_flags. All
4161 (builtin_decsription): Add new field mask which is used to determine
4162 when to define the builtin via the macro def_builtin.
4164 (bdesc_comi): Initialise new mask fields.
4165 (bdesc_2srg): Likewise.
4166 (bdesc_1arg): Likewise.
4168 * config/i386/i386.c (ix86_init_builtins): Correct return type
4169 building v4hi_ftype_v4hi_int_int tree node.
4170 (ix86_expand_sse_comi): Fix typo swapping operands.
4171 Don't swap comparision condition, it is already swapped.
4172 (ix86_expand_sse_compare): Before swapping operands
4173 move operand 1 into new rtx and not the target rtx.
4174 Don't swap comparison condition, it is already swapped.
4175 Always check whether we need to create a new TARGET.
4177 * config/i386/i386.md: (sse_comi) Fix typos.
4178 (sse_ucomi): Likewise.
4179 (cvtss2si): Fix operand 0 contraint.
4180 (cvttss2si): Likewise.
4181 (sse_unpckhps): Fix mode for operand 2.
4182 (sse_unpcklps): Likewise.
4184 2001-09-25 Graham Stott <grahams@redhat.com>
4186 * sibcall.c (skip_copy_to_return_value): Tighten return value
4189 2001-09-24 David Edelsohn <edelsohn@gnu.org>
4191 * rs6000.c (lwa_operand): Address must be word aligned.
4193 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4195 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
4196 number has been set.
4197 (type_hash_mark): Mark type itself.
4199 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
4201 * c-lex.c (cb_def_pragma): Update.
4202 (c_lex): Update, and skip padding.
4203 * cppexp.c (lex, parse_defined): Update, remove unused variable.
4204 * cpphash.h (struct toklist): Delete.
4205 (union utoken): New.
4206 (struct cpp_context): Update.
4207 (struct cpp_reader): New members eof, avoid_paste.
4208 (_cpp_temp_token): New.
4209 * cppinit.c (cpp_create_reader): Update.
4210 * cpplex.c (_cpp_temp_token): New.
4211 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
4212 (cpp_output_token): Don't print leading whitespace.
4213 (cpp_output_line): Update.
4214 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
4215 do_include_common, do_line, do_ident, do_pragma,
4216 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
4217 parse_assertion): Update.
4218 (get_token_no_padding): New.
4219 * cpplib.h (CPP_PADDING): New.
4220 (AVOID_LPASTE): Delete.
4221 (struct cpp_token): New union member source.
4222 (cpp_get_token): Update.
4223 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
4224 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
4225 replace_args, quote_string, stringify_arg, parse_arg, next_context,
4226 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
4227 _cpp_backup_tokens, _cpp_create_definition): Update.
4228 (push_arg_context): Delete.
4229 (padding_token, push_token_context, push_ptoken_context): New.
4230 (make_string_token, make_number_token): Update, rename.
4231 (cpp_get_token): Update to handle tokens as pointers to const,
4232 and insert padding appropriately.
4233 * cppmain.c (struct printer): New member prev.
4234 (check_multiline_token): Constify.
4235 (do_preprocessing, cb_line_change): Update.
4236 (scan_translation_unit): Update to handle spacing.
4237 * scan-decls.c (get_a_token): New.
4238 (skip_to_closing_brace, scan_decls): Update.
4239 * fix-header.c (read_scan_file): Update.
4241 * doc/cpp.texi: Update.
4243 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4245 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
4246 leak by passing malloc'ed pointer to reconcat, not concat.
4248 2001-09-24 DJ Delorie <dj@redhat.com>
4250 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
4252 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
4254 * flow.c (delete_dead_jumptables): Delete jumptable if the only
4255 reference is from the literal pool.
4257 2001-09-24 Janis Johnson <janis187@us.ibm.com>
4259 * doc/install.texi (Final install): Request additional information
4260 in mail about successful builds.
4262 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4264 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
4265 initial value of return pointer register instead of value in frame-20.
4268 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4270 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
4271 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
4272 the libcall if there isn't a referenced identifier for the symbol.
4274 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4276 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
4277 non 64-bit machines. Use these as a plabel for the trampoline.
4278 (TRAMPOLINE_SIZE): Adjust size for new words.
4279 (INITIALIZE_TRAMPOLINE): Initialize new words.
4280 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
4281 pointer to the plabel in the trampoline.
4283 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4285 * pa.c (function_arg): Pass floating arguments in both general and
4286 floating registers in indirect (dynamic) calls when generating code
4287 for the 32 bit ABI and the HP assembler.
4289 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4291 * doc/install.texi: Markup fixes.
4292 Use Solaris 2, SunOS 4 as appropriate.
4293 (Specific, *-*-solaris2*): Explain this.
4294 Unconditionally warn against /usr/ucb tools.
4295 Remove Sun as warning, obsolete.
4296 Move X11 header bug workaround here, update patches.
4297 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
4298 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
4300 2001-09-23 Zack Weinberg <zack@codesourcery.com>
4302 * errors.h (warning, error, fatal, internal_error): Don't mark
4303 with ATTRIBUTE_PRINTF_n.
4304 * toplev.h (internal_error, fatal_io_error, warning, error,
4305 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
4306 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
4309 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4311 * function.c (pop_function_context_from): var_refs_queue
4312 and temp slots now in GC memory.
4313 (mark_function_status, free_after_compilation): Likewise;
4314 also struct function now in GC memory.
4315 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
4316 (combine_temp_slots): Likewise.
4317 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
4318 (prepare_function_start): Use GC memory for struct function.
4319 (mark_temp_slot): Deleted.
4320 (gcc_mark_struct_function): struct function now in GC memory.
4322 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
4323 code for division, not modulus.
4325 * rtl.def (MEM): Remove obsolete part of comment.
4327 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
4329 * c-format.c (init_function_format_info): Check __builtin_printf
4330 and __builtin_fprintf even if -ffreestanding. Check C99 functions
4333 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4335 * c-common.c (format_attribute_table): Remove decl.
4336 * tree.h (format_attribute_table, lang_attribute_table): New decls.
4337 (lang_attribute_common): Likewise.
4339 * function.c (fix_lexical_address): Use set_mem_alias_set.
4340 (expand_function_start): Likewise.
4341 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
4343 * varasm.c (output_constant): Fix unused variable warning.
4345 * attribs.c: New file, from c-common.c.
4346 (attribute_tables): Now four elements.
4347 (format_attribute_table, lang_attribute_common): New variables.
4348 (init_attributes): Reflect above changes.
4349 (handle_mode_attribute): Delete check for wider than uintmax.
4350 * c-common.c: Delete parts moved to attribs.c.
4351 (enum attrs): Deleted; unused.
4352 (c_format_attribute_table): New variable.
4353 (c_common_lang_init): Initialize format_attribute_table with it.
4354 * c-common.h (decl_attributes): Remove decl.
4355 * tree.h (decl_attribute): Move it to here.
4356 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
4357 (attribs.o): New rule.
4359 2001-09-22 Andreas Jaeger <aj@suse.de>
4361 * builtins.c (c_getstr): Remove unused variable.
4363 2001-09-21 Richard Henderson <rth@redhat.com>
4365 * reload1.c (reload): Use delete_insn instead of splatting
4368 2001-09-21 Richard Henderson <rth@redhat.com>
4370 * reload.c (push_secondary_reload): Don't check for "=" in output
4371 constraint after ""->ALL_REGS check.
4373 2001-09-21 Richard Henderson <rth@redhat.com>
4375 * predict.c (expected_value_to_br_prob): Use pc_set.
4377 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
4378 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
4380 2001-09-21 Richard Henderson <rth@redhat.com>
4382 * rtl.h (LCT_RETURNS_TWICE): New.
4383 * calls.c (emit_call_1): Set current_function_calls_setjmp for
4385 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
4386 to ECF_RETURNS_TWICE.
4387 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
4390 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
4392 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
4393 (JMP_BUF_SIZE): New.
4395 2001-09-21 Richard Henderson <rth@redhat.com>
4397 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
4400 2001-09-21 Richard Henderson <rth@redhat.com>
4402 * tree.def (FDESC_EXPR): New.
4403 * expr.c (expand_expr): Handle it.
4404 * varasm.c (initializer_constant_valid_p): Likewise.
4405 (output_constant): Likewise.
4406 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
4407 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
4408 (ASM_OUTPUT_FDESC): New.
4409 * doc/tm.texi: Document the new macros.
4411 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
4413 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
4414 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
4415 once merging is complete.
4417 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4419 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
4421 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
4423 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
4424 that would be invalid after a merge.
4426 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
4428 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
4429 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
4431 (flow_delete_insn): This one.
4432 (delete_insn_chain): Rename from ...; do not care labels.
4433 (flow_delete_insn_chain): ... this one.
4434 (flow_delete_block): Remove the insns one BB has been expunged.
4435 (merge_blocks_nomove): Likewise.
4436 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
4437 updating BB boundaries.
4438 (tidy_fallthru_edge): Likewise.
4439 (commit_one_edge_insertion): Likewise.
4440 * cfgbuild.c (find_basic_block): Likewise.
4441 (find_basic_blocks_1): Likewise.
4442 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
4443 (try_crossjump_to_edge): Likewise.
4444 (try_optimize_cfg): Likewise.
4445 * cse.c (delete_trivially_dead_insns): Likewise.
4446 * df.c (df_insn_delete): Likewise.
4447 * doloop.c (doloop_modify): Use delete_related_insns.
4448 * emit-rtl.c (try_split): Likewise.
4449 (remove_insn): Update BB boundaries.
4450 * expect.c (connect_post_landing_pads): Use delete_related_insns.
4451 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
4452 updating BB boundaries.
4453 (propagate_block_delete_insn): Likewise.
4454 (propagate_block_delete_libcall): Likewise.
4455 * function.c (delete_handlers): Use delete_related_insns.
4456 (thread_prologue_and_epilogue_insns): Likewise.
4457 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
4458 * genpeep.c (gen_peephole): Use delete_related_insns.
4459 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
4461 (find_cond_trap): Likewise.
4462 * integrate.c (save_for_inline): Use delete_related_insns.
4463 (copy_insn_list): Likewise.
4464 * jump.c (pruge_linie_number_notes): Likewise.
4465 (duplicate_loop_exit_test): Likewise.
4466 (delete_computation): Likewise.
4467 (delete_related_insn): Rename from ...; use delete_insn
4468 (delete_insn): ... this one.
4469 (redirect_jump): Use delete_related_insns.
4470 * loop.c (scan_loop): Likewise.
4471 (move_movables): Likewise.
4472 (find_and_verify_loops): Likewise.
4473 (check_dbra_loop): Likewise.
4474 * recog.c (peephole2_optimize): Likewise.
4475 * reg-stack.c (delete_insn_for_stacker): Remove.
4476 (move_for_stack_reg): Use delete_insn.
4477 * regmove.c (combine_stack_adjustments_for_block): Likewise.
4478 * reload1.c (delete_address_reloads): Use delete_related_insns.
4479 (fixup_abnormal_edges): Use delete_insn.
4480 * recog.c (emit_delay_sequence): Use delete_related_insns.
4481 (delete_from-delay_slot): Likewise.
4482 (delete_scheduled_jump): likewise.
4483 (optimize_skip): Likewise.
4484 (try_merge_delay_insns): Likewise.
4485 (full_simple_delay_slots): Likewise.
4486 (fill_slots_from_thread): Likewise.
4487 (relax_delay_slots): Likewise.
4488 (make_return_insns): Likewise.
4489 (dbr_schedule): Likewise.
4490 * rtl.h (delete_insn): Rename to delete_related_insns.
4491 (delete_insn, delete_insn_chain): New prototypes.
4492 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
4493 by df_insn_delete already.
4494 * ssa-dce.c (delete_insn_bb): Use delete_insn.
4495 * ssa.c (convert_from_ssa): Use delete_related_insns.
4496 * unroll.c (unroll_loop): Likewise.
4497 (calculate_giv_inc): Likewise.
4498 (copy_loop_body): Likewise.
4500 * i386-protos.h (ix86_libcall_value, ix86_function_value,
4501 ix86_function_arg_regno_p, ix86_function_arg_boundary,
4502 ix86_return_in_memory, ix86_function_value): Declare.
4503 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
4504 new static valurables.
4505 (x86_64_reg_class): New enum
4506 (x86_64_reg_class_name): New array.
4507 (classify_argument, examine_argument, construct_container,
4508 merge_classes): New static functions.
4509 (optimization_options): Enable flag_omit_frame_pointer and disable
4510 flag_pcc_struct_return on 64bit.
4511 (ix86_libcall_value, ix86_function_value,
4512 ix86_function_arg_regno_p, ix86_function_arg_boundary,
4513 ix86_return_in_memory, ix86_function_value): New global functions.
4514 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
4515 (function_arg_advance): Handle x86_64 passing conventions.
4516 (function_arg): Likewise.
4517 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
4518 (RETURN_IN_MEMORY): Move offline.
4519 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
4520 (FUNCTION_VALUE_REGNO_P): New macro.
4521 (FUNCTION_ARG_REGNO_P): Move offline.
4522 (struct ix86_args): Add maybe_vaarg.
4523 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
4524 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
4526 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
4528 * s390.md: Changed attributes for scheduling.
4529 * s390.c: (s390_adjust_cost, s390_adjust_priority)
4532 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
4534 Table-driven attributes.
4535 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
4536 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
4537 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
4538 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
4539 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
4540 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
4541 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
4542 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
4543 * tree.h (struct tree_decl): Change machine_attributes to
4545 * doc/c-tree.texi: Document that all attributes are now attached
4547 * c-common.c (add_attribute, attrtab, attrtab_idx,
4548 default_valid_lang_attribute, valid_lang_attribute): Remove.
4549 (attribute_tables, attributes_initialized,
4550 c_common_attribute_table, default_lang_attribute_table): New
4552 (handle_packed_attribute, handle_nocommon_attribute,
4553 handle_common_attribute, handle_noreturn_attribute,
4554 handle_unused_attribute, handle_const_attribute,
4555 handle_transparent_union_attribute, handle_constructor_attribute,
4556 handle_destructor_attribute, handle_mode_attribute,
4557 handle_section_attribute, handle_aligned_attribute,
4558 handle_weak_attribute, handle_alias_attribute,
4559 handle_no_instrument_function_attribute,
4560 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
4561 handle_no_limit_stack_attribute, handle_pure_attribute): New
4563 (init_attributes, decl_attributes): Rewrite to implement
4564 table-driven attributes.
4565 * c-common.h (enum attribute_flags): Move to tree.h.
4566 * c-format.c (decl_handle_format_attribute,
4567 decl_handle_format_arg_attribute): Rename to
4568 handle_format_attribute and handle_format_arg_attribute. Update
4569 for table-driven attributes.
4570 * c-common.h (decl_handle_format_attribute,
4571 decl_handle_format_arg_attribute): Remove prototypes.
4572 (handle_format_attribute, handle_format_arg_attribute): Add
4574 * c-decl.c (grokdeclarator): Handle attributes nested inside
4576 * c-parse.in (setattrs, maybe_setattrs): Remove.
4577 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
4578 Update to handle nested attributes properly.
4579 (maybe_resetattrs, after_type_declarator,
4580 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
4581 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
4583 (make_pointer_declarator): Update to handle nested attributes
4585 * doc/extend.texi: Update documentation of limits of attributes
4586 syntax. Warn about problems with attribute semantics in C++.
4587 * target.h (struct target): Remove valid_decl_attribute and
4588 valid_type_attribute. Add attribute_table and
4589 function_attribute_inlinable_p.
4590 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
4591 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
4592 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
4594 (TARGET_INITIALIZER): Update.
4595 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
4597 (function_attribute_inlinable_p): New function. Check for the
4598 presence of any machine attributes before using
4599 targetm.function_attribute_inlinable_p.
4600 (function_cannot_inline_p): Update.
4601 * Makefile.in (integrate.o): Update dependencies.
4602 * doc/tm.texi: Update documentation of target attributes and
4603 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
4604 * tree.c (default_valid_attribute_p, valid_machine_attribute):
4606 (default_target_attribute_table,
4607 default_function_attribute_inlinable_p): New.
4608 (lookup_attribute): Update comment to clarify handling of multiple
4609 attributes with the same name.
4610 (merge_attributes, attribute_list_contained): Allow multiple
4611 attributes with the same name but different arguments to appear in
4612 the same attribute list.
4613 * tree.h (default_valid_attribute_p): Remove prototype.
4614 (struct attribute_spec): New.
4615 (default_target_attribute_table): Declare.
4616 (enum attribute_flags): Move from c-common.h. Add
4617 ATTR_FLAG_TYPE_IN_PLACE.
4618 (default_function_attribute_inlinable_p): Declare.
4619 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
4620 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4621 (TARGET_ATTRIBUTE_TABLE): Define.
4622 (vms_attribute_table): New.
4623 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
4624 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4625 (TARGET_ATTRIBUTE_TABLE): Define.
4626 (arc_attribute_table, arc_handle_interrupt_attribute): New.
4627 * config/arm/arm.c (arm_valid_type_attribute_p,
4628 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
4630 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4632 (TARGET_ATTRIBUTE_TABLE): Define.
4633 (arm_attribute_table, arm_handle_fndecl_attribute,
4634 arm_handle_isr_attribute): New.
4635 * config/avr/avr.c (avr_valid_type_attribute,
4636 avr_valid_decl_attribute): Remove.
4637 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
4639 (TARGET_ATTRIBUTE_TABLE): Define.
4640 (avr_attribute_table, avr_handle_progmem_attribute,
4641 avr_handle_fndecl_attribute): New.
4642 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
4643 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4644 (TARGET_ATTRIBUTE_TABLE): Define.
4645 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
4646 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
4647 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4648 (TARGET_ATTRIBUTE_TABLE): Define.
4649 (h8300_attribute_table, h8300_handle_fndecl_attribute,
4650 h8300_handle_eightbit_data_attribute,
4651 h8300_handle_tiny_data_attribute): New.
4652 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
4653 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
4655 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
4657 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
4658 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4660 (TARGET_ATTRIBUTE_TABLE): Define.
4661 (ix86_attribute_table, ix86_handle_cdecl_attribute,
4662 ix86_handle_regparm_attribute): New.
4663 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
4664 i386_pe_valid_type_attribute_p): Remove.
4665 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
4666 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
4667 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4668 (TARGET_ATTRIBUTE_TABLE): Define.
4669 (ia64_attribute_table): New.
4670 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
4671 interrupt_ident2, model_ident1, model_ident2): Remove.
4672 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4673 (TARGET_ATTRIBUTE_TABLE): Define.
4674 (init_idents): Update.
4675 (m32r_attribute_table, m32r_handle_model_attribute): New.
4676 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
4678 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4679 (TARGET_ATTRIBUTE_TABLE): Define.
4680 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
4681 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
4682 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4683 (TARGET_ATTRIBUTE_TABLE): Define.
4684 (mcore_attribute_table, mcore_handle_naked_attribute): New.
4685 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
4686 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4687 (TARGET_ATTRIBUTE_TABLE): Define.
4688 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
4689 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
4690 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4691 (TARGET_ATTRIBUTE_TABLE): Define.
4692 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
4693 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
4694 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4695 (TARGET_ATTRIBUTE_TABLE): Define.
4696 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
4697 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4699 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
4701 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
4702 (TARGET_ATTRIBUTE_TABLE): Define.
4703 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
4705 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
4706 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4707 (TARGET_ATTRIBUTE_TABLE): Define.
4708 (v850_attribute_table, v850_handle_interrupt_attribute,
4709 v850_handle_data_area_attribute): New.
4710 * config/v850/v850-c.c (mark_current_function_as_interrupt):
4711 Return void. Call decl_attributes instead of
4712 valid_machine_attribute.
4714 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
4716 * sh-protos.h (sh_pr_n_sets): Declare.
4717 * sh.c (calc_live_regs): If the initial value for PR has been copied,
4718 look at the copy to determine if PR needs to be saved.
4719 sh_pr_n_sets: New function.
4720 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
4721 (ALLOCATE_INITIAL_VALUE): Define.
4723 * sh.c (initial_elimination_offset):
4724 Fix RETURN_ADDRESS_POINTER_REGNUM case.
4726 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
4728 * integrate.c (allocate_initial_values): New function.
4729 * integrate.h (allocate_initial_values): Declare.
4730 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
4732 * reload1.c (reload): And initialization of reg_equiv_memory_loc
4734 * toplev.c (rest_of_compilation): To here.
4735 Call allocate_initial_values.
4736 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
4738 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4740 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
4742 2001-09-20 DJ Delorie <dj@redhat.com>
4744 * c-typeck.c (really_start_incremental_init): Discriminate
4745 between zero-length arrays and flexible arrays.
4746 (push_init_level): Detect zero-length arrays and handle them
4747 like fixed-sized arrays.
4748 * expr.c (store_constructor): Handle zero-length arrays and
4749 flexible arrays correctly.
4750 * doc/extend.texi: Update zero-length array notes.
4752 2001-09-20 Jim Wilson <wilson@redhat.com>
4754 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
4755 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
4756 for issue port conflicts.
4757 (cycle_end_fill_slots): TYPE_L instructions take two slots.
4759 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
4761 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
4764 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4766 * fold-const.c (hashtab.h): Include.
4767 (int_const_binop): Remove FORSIZE arg and compute from type; all
4769 Call size_int_type_wide for all single-word constants.
4770 (size_htab_hash, size_htab_eq): New functions.
4771 (size_int_type_wide): Rework to use hash table.
4772 * ggc-common.c (hashtab.h): Include.
4773 (struct d_htab_root): New struct.
4774 (d_htab_roots): New variable.
4775 (ggc_add_deletable_htab, ggc_htab_delete): New functions
4776 (ggc_mark_roots): Handle deletable htabs.
4777 * ggc-page.c (ggc_marked_p): New function.
4778 * ggc-simple.c (ggc_marked_p): Likewise.
4779 * ggc.h: Reformatting throughout.
4780 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
4781 * tree.c (init_obstacks): Make type_hash_table a deletable root.
4782 (type_hash_add): Allocate struct type_hash from GC memory.
4783 (mark_hash_entry, mark_type_hash): Deleted.
4784 (type_hash_marked_p, type_hash_mark): New functions.
4785 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
4787 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
4789 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
4792 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4794 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
4795 array-too-large test for signed sizetype.
4797 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
4799 * i386.md (indirect_jump): Allow Pmode operand.
4800 (tablejump): LIkewise; perform expansion to 64bit mode.
4801 * i386.c (symbolic_operand): Allow 64bit PIC references.
4802 (pic_symbolic_operand): Likewise.
4803 (ix86_find_base_term): Strip the 64bit PIC references.
4804 (legitimate_pic_address_disp_p): Handle 64bit PIC.
4805 (legitimize_pic_address): Likewise.
4806 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
4807 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
4809 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
4811 * stringpool.c (get_identifier_with_length): New function.
4812 * tree.h (get_identifier_with_length): New prototype.
4814 2001-09-19 Alan Modra <amodra@bigpond.net.au>
4815 David Edelsohn <edelsohn@gnu.org>
4818 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
4819 already sign-extended.
4821 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
4822 * config/rs6000/rs6000.c (logical_operand): Always compare op as
4824 (rs6000_emit_set_long_const): Avoid unnecessary shift.
4825 (output_profile_hook): Declare label_name const.
4826 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
4827 to match constraints.
4829 2001-09-19 Stan Shebs <shebs@apple.com>
4831 * alias.c: Fix typos in comments.
4832 * sched-rgn.c (init_ready_list): Ditto.
4833 * unwind-dw2.c (uw_frame_state_for): Ditto.
4834 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
4835 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
4836 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
4838 2001-09-19 Richard Henderson <rth@redhat.com>
4840 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
4842 * Makefile.in (cfg.o): Depend on TM_P_H.
4844 2001-09-19 Richard Henderson <rth@redhat.com>
4846 * config/alpha/alpha.c (local_symbol_p): Split out from ...
4847 (local_symbolic_operand): ... here.
4848 (small_symbolic_operand): Check mode.
4849 (global_symbolic_operand): New.
4850 (input_operand): Reject symbolics if explicit relocs.
4851 (call_operand): Tidy.
4852 (alpha_legitimize_address): Use movdi_er_high_g.
4853 (alpha_expand_mov): Likewise.
4854 * config/alpha/alpha-protos.h: Update.
4855 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4856 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
4857 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
4858 (UNSPECV_LDGP2): Remove.
4859 (all call patterns): Use 's' not 'i' for symbolic constraint.
4860 (call_osf call_value_osf): Use call_operand.
4861 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
4862 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
4863 (prologue_ldgp_1_er): Remove.
4864 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
4865 (builtin_setjmp_receiver_er patterns): Use them.
4866 (exception_receiver_er): Likewise.
4868 2001-09-19 Richard Henderson <rth@redhat.com>
4870 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
4872 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
4873 and NON_LOCAL_GOTO notes.
4874 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
4875 copy over CALL_INSN_FUNCTION_USAGE.
4877 2001-09-18 Catherine Moore <clm@redhat.com>
4879 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
4882 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
4884 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
4885 new-style tm_file specification. Specify correct tm_p_file,
4886 md_file, and out_file for s390x.
4888 * config/s390/linux.h, linux64.h: Don't include other target
4889 macro header files. Now handled via tm_file.
4891 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
4892 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
4893 are defined before use.
4895 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
4897 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
4898 code generation only for Gnu assembler.
4900 2001-09-18 Catherine Moore <clm@redhat.com>
4902 * config/stormy16 (LIB_SPEC): Remove -lnosys.
4904 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
4906 * config/mips/mips.c (mips_frame_set): New.
4907 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
4908 a parallel frame-related expression with a set for each register.
4910 2001-09-18 Philip Blundell <philb@gnu.org>
4912 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
4915 2001-09-17 Dale Johannesen <dalej@apple.com>
4917 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
4918 * config/rs6000/aix.h (FIXED_R2): Define.
4919 * config/rs6000/darwin.h (FIXED_R2): Define.
4920 * config/rs6000/sysv4.h (FIXED_R2): Define.
4922 2001-09-17 Jeff Sturm <jsturm@one-point.com>
4924 * except.c (dw2_build_landing_pads): New local
4925 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
4926 barrier after clobbers. Fixes c++/4012.
4928 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4930 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
4932 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
4934 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
4935 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
4937 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4939 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
4942 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
4944 * cpphash.h (_cpp_lex_direct): New.
4945 * cpplex.c (_cpp_lex_token): Update.
4946 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
4947 and increment that pointer.
4948 * cppmacro.c (alloc_expansion_token): New.
4949 (lex_expansion_token): Lex macro expansion directly into
4952 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
4954 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
4956 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
4958 * basic-block.h (free_bb_for_insn): Declare.
4959 * bb-reorder.c (label_for_bb): Use block_label.
4960 (emit_jump_to_block_after): Remove.
4961 (insert_intra_1): Do not update block_for_insn.
4962 (insert_inter_bb_scope_notes): Likewise; update bb->end
4963 * cfg.c (free_bb_for_insn): New.
4964 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
4965 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
4966 (commit_one_edge_insertion): Likewise.
4967 (commit_one_edge_insertion): Do not update BB boundary.
4968 (commit_edge_insertions): Do not call compute_bb_for_insn.
4969 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
4970 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
4971 (merge_blocks_move_successor_nojumps): Likewise.
4972 (try_crossjump_to_edge): Do not update block_for_insn.
4973 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
4974 * df.c (df_pattern_emit_later): Do not update BB boundary.
4975 (df_jump_pattern_emit_after): Likewise.
4976 (df_insn_move_before): Use emit_insn_before.
4977 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
4979 (add_insn_after, add_insn_before, emit_insns_after): Update BB
4980 boundaries and basic_block_for_insn.
4981 (reorder_insns_nobb): Rename from reorder_insns.
4982 (reorder_insns): New.
4983 (emit_block_insn_before, emit_block_insn_after): Kill.
4984 * flow.c (check_function_return_warnings): Do not call
4985 compute_bb_for_insn; Do not free basic_block_for_insn.
4986 (attempt_auto_inc): Do not update basic_block_for_insn.
4987 * function.c (emit_return_into_block): Likewise;
4988 do not update BB boundaries.
4989 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
4990 (insert_insn_end_bb): Use emit_insn_before; Likewise.
4991 (pre_insert_copy_insn): Likewise.
4992 (update_ld_motion_notes): Likewise.
4993 (insert_insn_start_bb): Likewise.
4994 (replace_store_insn): Likewise.
4995 * ifcvt.c (noce_process_if_block): Likewise.
4996 (if_convert): Do not call compute_bb_for_insn.
4997 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
4998 Use emit_insn_before and emit_insn_after.
4999 * recog.c (split_all_insns): Do not update BB boundaries;
5000 Do not call compute_bb_for_insn.
5001 (peephole2_optimize): Do not update BB boundaries.
5002 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
5004 (emit_swap_insn): Likewise.
5005 (convert_regs_1): Likewise.
5006 * reload1.c (reload): Call compute_bb_for_insn.
5007 * rtl.h (reorder_insns_nobb): Declare.
5008 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
5009 * toplev.c (rest_of_compilation): Call free_bb_for_insn
5010 at places CFG is invalidated; do not call compute_bb_for_insn.
5012 * cfg.c (expunge_block): Invalidate BB structure.
5014 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
5017 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
5019 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5021 * cpphash.h (_cpp_lex_token): Update prototype.
5022 * cpplex.c (_cpp_lex_token): New prototype.
5023 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
5024 lex_macro_node, read_flag, do_pragma_poison): Update.
5025 * cppmacro.c (cpp_get_token, parse_params,
5026 lex_expansion_token): Update.
5028 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5030 * cppmain.c (scan_translation_unit): Don't worry about
5031 putting a space after hashes.
5032 * cpplib.c (directive_diagnostics): New.
5033 (_cpp_handle_directive): Update to use directive_diagnostics.
5034 (run_directive): Don't toggle prevent_expansion.
5035 (do_line): Backup in case of the line extension.
5036 * cpplib.h (cpp_lexer_pos): Remove.
5037 * cppmacro.c (_cpp_create_definition): Precede a leading #
5040 2001-09-15 Richard Henderson <rth@redhat.com>
5042 * c-typeck.c (comptypes): Handle zero-length arrays properly.
5044 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5046 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
5048 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5050 PR preprocessor/3571
5051 * tradcpp.c (handle_directive): Skip non-vertical space.
5053 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5055 * cppmain.c (setup_callbacks): Set line callback only
5056 if outputting preprocessed source.
5058 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5060 * collect2.c (main): Const-ification.
5061 * gcc.c (translate_options, process_command): Use xstrdup in
5062 lieu of xmalloc/strcpy.
5063 (main): Use concat in lieu of xmalloc/strcpy/strcat.
5065 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5067 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
5070 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5072 * scan-decls.c (scan_decls): Fix typo.
5074 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5076 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
5077 Split mlstring_pos into mls_line and mls_col.
5078 * cppinit.c (cpp_create_reader): Initialize line to 1.
5079 (cpp_destroy): Free tokenruns.
5080 (push_include): Don't update lexer_pos.
5081 * cpplex.c (unterminated, parse_string): Update.
5082 (lex_token): Don't update lexer_pos, update.
5083 * cpplib.c (if_stack): Save line instead of line + col.
5084 (start_directive, _cpp_do__Pragma, do_else, do_elif,
5085 push_conditional, _cpp_pop_buffer): Update.
5086 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
5087 (_cpp_create_definition): Update.
5089 2001-09-15 Eric Christopher <echristo@redhat.com>
5091 * config/mips/abi64.h: Add support for MEABI.
5093 2001-09-15 Eric Christopher <echristo@redhat.com>
5095 * config/mips/mips.md: Add unspec #2.
5097 (reload_outdi): Ditto.
5098 (reload_outsi): Ditto.
5101 2001-09-15 Eric Christopher <echristo@redhat.com>
5102 Jason Eckhardt <jle@redhat.com>
5104 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
5105 * config/mips/isa32-linux.h: New file.
5106 * config/mips/isa3264.h: Ditto.
5107 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
5108 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
5109 (output_block_mode): Support MEABI.
5110 (function_arg): Ditto. Fix floating point arg passing.
5111 (mips_va_start): Ditto.
5112 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
5114 (mips_asm_file_start): Add new section to pass abi to gdb.
5115 (function_arg_pass_by_reference): Support MEABI.
5116 (mips_parse_cpu): Support mips32 and mips64 processors.
5117 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
5118 TARGET_MIPS5KC. Support isa32 and isa64.
5119 (processor_type): Add r4kc, r5kc, r20kc.
5120 (GENERATE_MULT3_SI): New.
5121 (GENERATE_MULT3_DI): Ditto.
5122 (GENERATE_MULT3): Remove.
5123 (ISA_HAS_64BIT_REGS): Add isa == 64.
5124 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
5125 (ISA_HAS_MADD_MSUB): New.
5126 (ISA_HAS_CLZ_CLO): Ditto.
5127 (ISA_HAS_DCLZ_DCLO): Ditto.
5128 (ABI_GAS_ASM_SPEC): New.
5129 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
5132 (SUBTARGET_CC1_SPEC): Ditto.
5133 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5134 (PAD_VARARGS_DOWN): Support MEABI.
5135 (HARD_REGNO_NREGS): Move to mips.c.
5136 (ASM_OUTPUT_IDENT): Add #undef.
5137 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
5138 (mulsi3): Use GENERATE_MULT3_SI.
5139 (mulsi3_mult3): Ditto. Support mips32, mips64.
5140 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
5141 (mul_sub_si): New pattern.
5142 (unnamed splitters): New.
5143 (muldi3): Use GENERATE_MULT3_DI.
5144 (muldi3_internal2): Ditto.
5145 (movdicc): Support mips32.
5146 * config/mips/t-isa3264: New file.
5148 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
5150 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
5151 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
5152 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
5154 * reorg.c (fill_slots_from_thread): After call to
5155 steal_delay_list_from_target, update own_thread as new_thread may
5158 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
5160 * cpperror.c (print_location): Take line and column, for
5161 default positioning use the previously lexed token.
5162 (_cpp_begin_message): Take line and column.
5163 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
5164 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
5165 * cpphash.h (_cpp_begin_message): Update prototype.
5166 * cppinit.c (push_include): Don't set output line.
5167 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
5168 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
5169 (do_pragma): Kludge for front ends. Don't expand macros at all.
5170 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
5171 (struct cpp_token): Remove output_line.
5172 (struct cpp_callbacks): New member line_change.
5173 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
5174 cpp_get_token): Preserve BOL flag.
5175 (cpp_get_line): Remove.
5176 (_cpp_backup_tokens): Remove useless abort().
5177 * cppmain.c (cb_line_change): New.
5178 (scan_translation_unit): Don't worry about starting new lines here.
5179 * scan-decls.c (scan_decls): Update.
5180 * c-lex.c (c_lex, init_c_lex): Update.
5181 (cb_line_change, src_lineno): New.
5183 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
5185 * tree.c (append_random_chars): Generate the random
5186 characters in a reproducable fashion.
5188 2001-09-14 Richard Henderson <rth@redhat.com>
5190 * config/i386/i386.c (internal_label_prefix): New.
5191 (internal_label_prefix_len): New.
5192 (override_options): Set them.
5193 (local_symbolic_operand): New.
5194 (legitimate_pic_address_disp_p): Use it.
5195 (legitimize_pic_address): Likewise.
5197 2001-09-14 Marc Espie <espie@openbsd.org>
5199 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
5202 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5204 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
5205 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
5207 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
5209 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
5210 invocation of SUBREG_REGNO_OFFSET.
5212 * haifa-sched.c: Fix typo in FSF copyright statement.
5213 * sched-deps.c: Fix typo in FSF copyright statement.
5214 * sched-ebb.c: Fix typo in FSF copyright statement.
5215 * sched-rgn.c: Fix typo in FSF copyright statement.
5216 * sched-vis.c: Fix typo in FSF copyright statement.
5218 * config.gcc: Move inclusion of arm elf specific header files
5219 from the files themselves into the tm_file variable. Make
5220 sure that elfos.h is included before target specific elf
5222 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
5224 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
5225 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
5226 ASM_OUTPUT_CASE_LABEL): Protect definition.
5227 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
5228 not already defined.
5229 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
5230 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
5231 Remove duplicate definition.
5232 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
5233 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
5234 (RDATA_SECTION_FUNCTION): Remove redundant definition.
5235 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
5236 Remove inclusion of arm/elf.h.
5237 * config/arm/unknown-elf.h: as for conix-elf.h.
5238 (STARTFILE_SPEC): Include crti.o and crtn.o.
5239 * config/arm/linux-elf.h: as for conix-elf.h.
5240 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
5241 * config/arm/strongarm-elf.h: Remove inclusion of
5243 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
5244 * config/arm/unknown-elf-oabi.h: Remove inclusion of
5245 unknown-elf.h and elf.h.
5246 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
5247 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
5248 ASM_WEAKEN_LABEL): Remove redundant definition.
5249 * config/arm/elf.h: Test for inclusion of elfos.h
5250 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
5251 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
5252 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
5253 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
5254 redundant definition.
5255 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
5256 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
5257 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
5258 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
5259 Add rules to build crti.o and crtn.o
5260 * crti.asm: New file.
5261 * crtn.asm: New file.
5263 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
5265 * c-parse.in (_yylex): Use _cpp_backup_tokens.
5266 * cpphash.h (struct tokenrun): Add prev.
5267 (struct lexer_state): Remove bol.
5268 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
5269 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
5271 * cppinit.c (cpp_create_reader): Don't set bol.
5272 (cpp_destroy): Don't free lookaheads.
5273 * cpplex.c (lex_directive): Remove.
5274 (next_tokenrun): Update.
5275 (_cpp_lex_token): Clean up logic.
5276 (lex_token): Update to return a pointer to lexed token, since it
5277 can move to the start of the buffer. Simpify newline handling.
5278 * cpplib.c (SEEN_EOL): Update.
5279 (skip_rest_of_line): Remove lookahead stuff.
5280 (end_directive): Line numbers are already incremented. Revert
5281 to start of lexed token buffer if we can.
5282 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
5283 parse_answer): Use _cpp_backup_tokens.
5284 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
5285 instead. Don't check for EOL.
5286 (do_include_common, do_line, do_pragma_system_header): Use
5288 * cpplib.h (BOL, _cpp_backup_tokens): New.
5289 * cppmacro.c (save_lookahead_token, take_lookahead_token,
5290 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
5291 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
5292 (builtin_macro): Don't use cpp_get_line.
5293 (cpp_get_line): Short term kludge.
5294 (parse_arg): Handle directives in arguments here. Back up when
5295 appropriate. Store EOF at end of argument list.
5296 (funlike_invocation_p): Use _cpp_backup_tokens.
5297 (push_arg_context): Account for EOF at end of list.
5298 (cpp_get_token): Remove lookahead stuff. Update.
5300 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5302 * c-parse.in (yyerror): Const-ification and/or static-ization.
5303 * c-typeck.c (push_member_name): Likewise.
5304 * collect2.c (main): Likewise.
5305 * dbxout.c (dbxout_parms): Likewise.
5306 * diagnostic.c (format_with_decl): Likewise.
5307 * dwarf2out.c (output_ranges): Likewise.
5308 * dwarfout.c (fundamental_type_code): Likewise.
5309 * except.c (dw2_output_call_site_table): Likewise.
5310 * gcc.c (do_spec_1): Likewise.
5311 * genopinit.c (optabs): Likewise.
5312 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
5313 gen_declaration_1, handle_impent): Likewise.
5314 * protoize.c (default_include, in_system_include_dir, abspath):
5316 * sched-vis.c (visualize_stall_cycles): Likewise.
5317 * sdbout.c (plain_type_1, sdbout_end_function,
5318 sdbout_end_epilogue): Likewise.
5319 * varasm.c (decode_reg_name): Likewise.
5321 * 1750a.c (mod_regno_adjust): Likewise.
5322 * alpha.c (alpha_write_one_linkage,
5323 unicosmk_output_default_externs): Likewise.
5324 * arm.c (arm_condition_codes): Likewise.
5325 * arm.h (arm_condition_codes): Likewise.
5326 * avr.c (output_movsisf, encode_section_info): Likewise.
5327 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
5329 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5330 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5331 * m88k.c (output_function_profiler): Likewise.
5332 * mips.c (mips_output_conditional_branch): Likewise.
5333 * ns32k.c (ns32k_out_reg_names): Likewise.
5334 * ns32k.h (ns32k_out_reg_names): Likewise.
5335 * pj.c (pj_output_rval): Likewise.
5336 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
5337 * sparc.c (sparc_flat_function_prologue,
5338 sparc_flat_function_epilogue): Likewise.
5340 2001-09-13 Markus Werle <numerical.simulation@web.de>
5341 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5343 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
5344 Aachen University of Technology".
5346 2001-09-13 Andreas Schwab <schwab@suse.de>
5348 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
5351 2001-09-13 Richard Henderson <rth@redhat.com>
5353 * config/alpha/alpha.c (small_symbolic_operand): New.
5354 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
5355 (some_operand, input_operand): Don't handle HIGH.
5356 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
5357 (alpha_expand_mov): Likewise.
5358 (print_operand) [H]: Just print HIGH symbol.
5359 (print_operand_address): Handle small data.
5360 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
5361 (TARGET_SWITCHES): Add -msmall-data/large-data.
5362 (PIC_OFFSET_TABLE_REGNUM): New.
5363 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
5364 (PREDICATE_COES): Update.
5365 * config/alpha/alpha.md (adddi_er_high): New.
5366 (adddi_er_low): Handle small data.
5367 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
5368 prefer .sdata to .rodata.
5369 (SELECT_RTX_SECTION): Likewise.
5371 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
5373 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
5374 defining __size_t and leaving size_t undefined.
5376 2001-09-12 Diego Novillo <dnovillo@redhat.com>
5378 * basic-block.h (expunge_block): Declare.
5379 * cfg.c (expunge_block): Remove static declaration.
5381 2001-09-12 Richard Henderson <rth@redhat.com>
5383 * integrate.c (copy_insn_list): Copy label name from
5384 NOTE_INSN_DELETED_LABEL.
5386 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5388 * c-common.c (c_tree_code_name): Const-ification.
5389 * c-decl.c (c_decode_option): Likewise.
5390 * c-typeck.c (warn_for_assignment): Likewise.
5391 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
5393 * cppinit.c (output_deps): Likewise.
5394 * dependence.c (dependence_string, direction_string): Likewise.
5395 * dwarf2out.c (output_ranges): Likewise.
5396 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
5397 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
5398 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
5399 standard_startfile_prefix, standard_startfile_prefix_1,
5400 standard_startfile_prefix_2, tooldir_base_prefix,
5401 standard_bindir_prefix, find_a_file): Likewise.
5402 * genattrtab.c (make_length_attrs): Likewise.
5403 * gencheck.c (tree_codes): Likewise.
5404 * genemit.c (gen_split): Likewise.
5405 * genrecog.c (special_mode_pred_table): Likewise.
5406 * graph.c (graph_ext): Likewise.
5407 * protoize (default_include): Likewise.
5408 * reload.c (reload_when_needed_name): Likewise.
5409 * sched-vis.c (visualize_stall_cycles): Likewise.
5410 * tlink.c (recompile_files): Likewise.
5411 * toplev.c (decode_g_option): Likewise.
5412 * tradcpp.c (output_deps): Likewise.
5413 * varasm.c (decode_reg_name): Likewise.
5415 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
5418 * avr.c (avr_regnames, encode_section_info): Likewise.
5419 * c4x.c (float_reg_names): Likewise.
5420 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
5421 * elfos.h (const_section): Likewise.
5422 * i386.c (ix86_comp_type_attributes): Likewise.
5423 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
5424 * ia64/aix.h (UNIQUE_SECTION): Likewise.
5425 * ia64.c (type_names): Likewise.
5426 * m68hc11.c (reg_class_names): Likewise.
5427 * m88k.c (m_options): Likewise.
5428 * mips.c (mips_output_conditional_branch, mips_unique_section):
5430 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5431 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
5432 ultra_code_names): Likewise.
5433 * sparc.h (OVERRIDE_OPTIONS): Likewise.
5435 2001-09-12 Jakub Jelinek <jakub@redhat.com>
5437 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
5438 Use --fatal-warnings option for gas.
5439 * configure: Rebuilt.
5441 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5443 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
5445 2001-09-11 Jim Wilson <wilson@redhat.com>
5447 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
5449 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5451 * builtins.c (c_strlen): Treat an offset too large for a
5452 HOST_WIDE_INT as out of range.
5454 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
5456 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
5457 (EDGE_CRITICAL_P): New predicate.
5458 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
5460 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
5461 (dump_edge_info): Remove "crit".
5462 * cfganal.c (mark_critical_edges): Kill.
5463 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
5464 * cfgcleanup.c (cleanup_cfg): Likewise.
5465 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
5466 (find_spanning_tree): Likewise.
5467 * reg-stack.c (convert_regs_1): Likewise.
5468 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
5470 * basic-block.h (create_basic_block_structure): New.
5471 (create_basic_block): Update prototype.
5472 (force_nonfallthru): New.
5473 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
5474 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
5475 handle updating of block_for_insn, creating of empty BBs and BBs at
5476 the end of INSN chain.
5477 (create_basic_block): New function.
5478 (split_block): Use create_basic_block.
5479 (force_nonfallthru_and_redirect): Break out from ...; cleanup
5480 (redirect_edge_and_branch_force): ... here.
5481 (force_nonfallthru): New.
5482 (split_edge): Rewrite to use force_nonfallthru and create_block.
5483 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
5484 (find_basic_blocks): Free basic_block_for_insn.
5485 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
5487 * cfg.c: Fix formating.
5488 * cfgcleanup.c: Fix formating.
5489 (merge_blocks, tail_recursion_label_p): Return bool.
5490 (merge_blocks_move_predecessor_nojumps,
5491 merge_blocks_move_successor_nojumps): Return void.
5493 2001-09-11 Jakub Jelinek <jakub@redhat.com>
5495 * configure.in: Check whether assembler supports section merging.
5496 * config.in: Rebuilt.
5497 * configure: Rebuilt.
5498 * varasm.c (variable_section, output_constant_pool): Pass alignment
5499 to SELECT_SECTION and SELECT_RTX_SECTION.
5500 (mergeable_string_section): New.
5501 (mergeable_constant_section): New.
5502 (default_elf_asm_named_section): Output SECTION_MERGE and
5503 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
5504 * output.h (mergeable_string_section): New.
5505 (mergeable_constant_section): New.
5506 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
5507 * toplev.c (flag_merge_constants): New.
5508 (f_options): Add -fmerge-constants and -fmerge-all-constants
5510 (toplev_main): Default to -fno-merge-constants if not optimizing.
5511 * flags.h (flag_merge_constants): Add extern.
5512 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
5513 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
5515 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
5516 Define if assembler has working .subsection -1 support.
5517 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
5518 Put constant into special SHF_MERGE sections if the linker should
5519 attempt to merge duplicates.
5520 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
5522 Put constant into special SHF_MERGE sections if the linker should
5523 attempt to merge duplicates.
5524 * config/alpha/elf.h: Likewise.
5525 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
5526 has working .subsection -1 support.
5527 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
5529 * config/svr3.h: Likewise.
5530 * config/darwin.h: Likewise.
5531 * config/arm/aof.h: Likewise.
5532 * config/arm/linux-elf.h: Likewise.
5533 * config/avr/avr.h: Likewise.
5534 * config/c4x/c4x.h: Likewise.
5535 * config/d30v/d30v.h: Likewise.
5536 * config/i386/dgux.h: Likewise.
5537 * config/i386/osfrose.h: Likewise.
5538 * config/i386/sco5.h: Likewise.
5539 * config/i386/svr3gas.h: Likewise.
5540 * config/ia64/aix.h: Likewise.
5541 * config/m32r/m32r.h: Likewise.
5542 * config/m68k/m68k.h: Likewise.
5543 * config/m88k/dgux.h: Likewise.
5544 * config/m88k/m88k.h: Likewise.
5545 * config/mcore/mcore-pe.h: Likewise.
5546 * config/mips/mips.h: Likewise.
5547 * config/pa/pa.h: Likewise.
5548 * config/pa/pa-linux.h: Likewise.
5549 * config/romp/romp.h: Likewise.
5550 * config/rs6000/sysv4.h: Likewise.
5551 * config/rs6000/xcoff.h: Likewise.
5552 * config/s390/linux.h: Likewise.
5553 * config/sparc/sparc.h: Likewise.
5554 * config/sparc/sysv4.h: Likewise.
5555 * config/stormy16/stormy16.h: Likewise.
5556 * config/v850/v850.h: Likewise.
5557 * config/vax/vms.h: Likewise.
5558 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
5559 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
5560 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
5561 default_elf_asm_named_section for SHF_MERGE sections.
5563 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
5565 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
5568 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
5570 * c-common.c (split_specs_attrs): Allow for empty attributes with
5571 empty TREE_PURPOSE. Fixes PR c/4294.
5573 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
5575 * basic-block.h (cached_make_edge, make_single_succ): New.
5576 (make_edge): Remove first parameter.
5577 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
5578 * cfg.c (cached_make_edge): Rename from make_edge; return newly
5579 created edge; use obstack allocation.
5580 (make_edge, make_single_succ_edge): New.
5581 (first_removed_edge): New static variable.
5582 (init_flow): Initialize first_removed_edge and n_edges.
5583 (clear_edges): Use remove_edge.
5584 (flow_delete_block): Likewise.
5585 (remove_edge): Add removed edges to the removed edges list.
5586 (split_block, redirect_edge_and_branch_force, split_edge):
5588 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
5589 (add_noreturn_fake_exit_edges): Likewise.
5590 (connect_infinite_loops_to_exit): Liekwise.
5591 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
5592 Use cached_make_edge.
5593 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
5594 * profile.c (branch_prob): Update make_edge call.
5595 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5597 2001-09-11 Richard Henderson <rth@redhat.com>
5599 * config/alpha/alpha.c: Tidy formatting.
5600 (local_symbolic_operand): Verify mode.
5601 (alpha_sa_mask): Ignore unicos for eh_return.
5602 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
5603 * config/alpha/alpha.md (umk divsi patterns): Remove.
5604 (extendsfdf2): Remove unicos check.
5605 (tablejump): Merge vms and unicos code; always use direct set
5608 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5610 * config.gcc (alpha*-*-unicosmk*): New target.
5612 * config/alpha/alpha-protos.h (symbolic_operand,
5613 unicosmk_add_call_info_word, unicosmk_add_extern,
5614 unicosmk_defer_case_vector, unicosmk_unique_section,
5615 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
5616 unicosmk_asm_file_start, unicosmk_asm_file_end,
5617 unicosmk_output_common): Declare.
5619 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
5620 direct_return, function_arg, alpha_va_start, alpha_va_arg,
5621 alpha_does_function_need_gp, alpha_end_function): Support Cray
5623 (alpha_init_machine_status, alpha_mark_machine_status,
5624 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
5625 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
5626 unicosmk_asm_named_section, unicosmk_insert_attributes,
5627 unicosmk_section_type_flags, symbolic_operand,
5628 unicosmk_output_module_name, unicosmk_output_default_externs,
5629 unicosmk_output_dex, unicosmk_output_externs,
5630 unicosmk_output_addr_vec, unicosmk_ssib_name,
5631 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
5632 unicosmk_asm_file_end, unicosmk_output_common,
5633 unicosmk_section_type_flags, unicosmk_unique_section,
5634 unicosmk_add_call_info_word, unicosmk_text_section,
5635 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
5636 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
5637 unicosmk_dex_count, unicosmk_special_name): New.
5638 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
5639 TARGET_ABI_UNICOSMK.
5640 (get_aligned_mem, alpha_expand_unaligned_load,
5641 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
5642 alpha_expand_unaligned_store_words): Support big-endian mode.
5643 (print_operand): Likewise. New format specifier 't'. Use
5644 TARGET_AS_SLASH_BEFORE_SUFFIX.
5645 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
5646 (alpha_pv_save_size): Update with above change.
5647 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
5648 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
5651 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
5652 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
5653 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
5654 (EXTRA_CONSTRAINT): New constraint 'U'.
5655 (PREDICATE_CODES): Add symbolic_operand.
5657 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
5658 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
5659 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
5660 (integer division and modulus patterns): Split in default and
5662 (*divmodsi_internal, *divmoddi_internal): Disable for
5663 TARGET_ABI_UNICOSMK.
5664 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
5665 little-endian and big-endian versions.
5666 (ext, ins, msk): Likewise.
5667 (extv, extzv, insv): Support big-endian mode.
5668 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
5669 (call_umk, call_value_umk, *call_umk, tablejump_umk,
5670 *tablejump_umk_internal, *call_value_umk): New.
5671 (*movdi_nofix): Add pattern for loading an address into a register on
5672 TARGET_ABI_UNICOSMK.
5673 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
5674 (umk_mismatch_args, arg_home_umk): New.
5675 (various insns): Don't use mov, fmov, nop, fnop and unop.
5676 (realign): Support TARGET_ABI_UNICOSMK.
5678 * config/alpha/unicosmk.h: New file.
5679 * config/alpha/t-unicosmk: New file.
5681 * fixinc/inclhack.def (unicosmk_restrict): New.
5682 * fixinc/fixincl.x: Regenerate.
5684 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
5685 (wchar_t): Check for and define __WCHAR_T__.
5687 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
5689 * combine.c (simplify_shift_const): Treat shifts by the mode
5692 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
5694 * cpphash.h (struct tokenrun): New.
5695 (struct cpp_context): New member bol.
5696 (struct cpp_reader): New members.
5697 (_cpp_init_tokenrun): New.
5698 * cppinit.c (cpp_create_reader): Set up the token runs.
5699 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
5700 (lex_token): New internalised version of _cpp_lex_token. Don't
5701 handle directives or the multiple include opimisation here any
5702 more. Simply lex a token.
5703 * cpplib.c (run_directive): Clear bol.
5704 (_cpp_pop_buffer): Set bol.
5705 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
5708 2001-09-11 Michael Meissner <meissner@redhat.com>
5710 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
5711 give an error if the user uses -mfp32.
5712 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
5714 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
5715 floating point register size.
5716 (EXTRA_SPECS): Add CPP_FPR_SPEC.
5718 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
5719 HOST_WIDE_INT_PRINT_DEC to properly print the result of
5721 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5722 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5724 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
5726 * dbxout.c (dbxout_parms): Fix typo in comment.
5727 * unroll.c (loop_find_equiv_value): Ditto.
5728 * toplev.c (rest_of_compilation): Ditto.
5729 * loop.c (scan_loop): Ditto.
5730 * dwarf2out.c (struct dw_fde_struct): Ditto.
5732 2001-09-10 Zack Weinberg <zackw@panix.com>
5734 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
5735 copying identifier when we're just going to throw it away.
5736 (parse_identifier_slow): New routine to handle abnormal cases.
5737 (_cpp_lex_token): Update call site.
5739 * hashtable.c (ht_lookup): Don't assume that the string we've
5740 been given is NUL-terminated.
5741 * system.h: #define __builtin_expect(a, b) to (a) if not
5744 2001-09-10 Michael Meissner <meissner@redhat.com>
5746 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
5749 2001-09-10 David Edelsohn <edelsohn@gnu.org>
5751 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
5753 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5755 * builtins.c (c_getstr): Correct thinko in last change and further
5758 2001-09-10 Tim Freeman <tim@fungibole.com>
5760 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
5761 into varray's and register them as roots with the garbage
5762 collector so they are not collected too soon.
5764 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
5766 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
5768 * basic-block.h (flow_obstack, label_value_list,
5769 tail_recursion_label_list): Declare
5770 (tidy_fallthru_edges): Declare.
5771 (expunge_block, last_loop_beg_note): Delete.
5772 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
5774 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
5775 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
5776 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
5777 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
5778 expunge_block, flow_delete_block, compute_bb_for_insn,
5779 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
5780 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
5781 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
5782 try_redirect_by_replacing_jump, last_loop_beg_note,
5783 redirect_edge_and_branch, redirect_edge_and_branch_force,
5784 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
5785 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5786 commit_edge_insertions, dump_flow_info, debug_flow_info,
5787 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
5788 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
5789 Move here from flow.c
5790 * cfganal.c: New file.
5791 (forwarder_block_p, can_fallthru, mark_critical_edges,
5792 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
5793 find_unreachable_blocks, create_edge_list, free_edge_list,
5794 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
5795 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
5796 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
5797 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
5798 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
5799 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
5800 Move here from flow.c
5801 * cfgbuild.c: New file
5802 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
5803 make_edges, find_basic_blocks_1, find_basic_blocks,
5804 find_sub_basic_blocks): Move here from flow.c
5805 * cfgcleanup.c: New file.
5806 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
5807 merge_blocks_move_predecessor_nojumps,
5808 merge_blocks_move_successor_nojumps, merge_blocks,
5809 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5810 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
5811 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
5813 * cfgloop.c: New file
5814 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
5815 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
5816 flow_loop_exit_edges_find, flow_loop_nodes_find,
5817 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5818 flow_loop_tree_node_add, flow_loops_tree_build,
5819 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
5820 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
5821 Move here from flow.c
5822 * flow.c: Remove everything moved elsewhere
5823 * output.h (cleanup_cfg): Return bool.
5825 * bb-reorder.c (reorder_block_def): Remove 'index'.
5826 (insert_intra_1): Add argument BB, set block for new note.
5827 (make_reorder_chain): Do not depdent on BB indexes.
5828 (make_reorder_chain_1): Do not use BB indexes.
5829 (label_for_bb): Likewise; set BB for new insn.
5830 (emit_jump_to_block_after): Likewise.
5831 (fixup_reoder_chain): Sanity check that all basic blocks
5832 are chained; verify newly created insn chain; remove
5833 undocnitional jump simplifying; Do not use BB indexes;
5834 properly initialize count and frequency information;
5835 dump reordered sequence.
5836 (insert_intra_bb_scope_notes): update call of insert_intra_1.
5837 (insert_inter_bb_scope_notes): Set block for new insn.
5838 (reorder_basic_blocks): Dump flow info before reoredering.
5840 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5842 * alias.c (clear_reg_alias_info): Use K&R format definition.
5843 Avoid unsigned warning.
5844 * builtins.c: Use "unsigned int", not "unsigned".
5845 (target_char_cast): Use host_integerp and tree_low_cst.
5846 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
5847 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
5848 (c_getstr): Likewise.
5849 (std_expand_builtin_va_arg): Use int_size_in_bytes.
5850 (builtin_memcpy_read_str): Avoid unsigned warning.
5851 (expand_builtin_memcpy): Alignments are unsigned.
5852 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
5853 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
5854 * predict.c (expensive_function_p): LIMIT now unsigned.
5855 * resource.c (mark_target_live_regs): Make some vars unsigned.
5856 * sdbout.c: Use "unsigned int", not "unsigned".
5857 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
5858 (sdbout_source_line): Likewise.
5859 (sdbout_record_type_name): Remove "const" for NAME declaration.
5860 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
5862 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
5864 * calls.c (store_one_arg): Expand comment.
5866 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5868 * calls.c (store_one_arg): Make sure that the entire argument is
5869 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
5871 2001-09-09 Richard Henderson <rth@redhat.com>
5873 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
5875 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
5877 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
5879 2001-09-09 Richard Henderson <rth@redhat.com>
5881 * config/alpha/alpha.c (alpha_next_sequence_number): New.
5882 (alpha_this_literal_sequence_number): New.
5883 (alpha_this_gpdisp_sequence_number): New.
5884 (some_operand, input_operand): Add HIGH.
5885 (local_symbolic_operand): New.
5886 (alpha_encode_section_info): New.
5887 (alpha_legitimate_address_p): Allow LO_SUM.
5888 (alpha_legitimize_address): Generate HIGH+LO_SUM.
5889 (alpha_expand_mov): Likewise.
5890 (secondary_reload_class): Check memory_operand not general_operand
5892 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
5893 (alpha_expand_unaligned_store): Likewise.
5894 (alpha_expand_unaligned_load_words): Likewise.
5895 (alpha_expand_unaligned_store_words): Likewise.
5896 (alpha_expand_block_clear): Likewise.
5897 (print_operand): Handle %#, %*, %H.
5898 (print_operand_address): Handle LO_SUM.
5900 (alpha_does_function_need_gp): Use it.
5901 (alpha_expand_block_move): Fix signed compare warnings.
5902 (alpha_sa_mask, alpha_align_insns): Likewise.
5903 * config/alpha/alpha-protos.h: Update.
5904 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
5905 (MASK_EXPLICIT_RELOCS): New.
5906 (TARGET_SWITCHES): Add -mexplicit-relocs.
5907 (EXTRA_CONSTRAINT): Add 'T'.
5908 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
5909 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
5910 (ENCODE_SECTION_INFO): Out line.
5911 (REDO_SECTION_INFO_P): New.
5912 (STRIP_NAME_ENCODING): New.
5913 (ASM_OUTPUT_LABELREF): New.
5914 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
5915 (PREDICATE_CODES): Update.
5916 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
5917 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
5918 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
5919 builtin_setjmp_receiver_er, exception_receiver_1_er,
5920 call_value_osf_1_er): New patterns.
5921 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
5922 (movqi, movhi, movsi): Add explicit $31 base register to lda.
5923 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
5924 (FINAL_PRESCAN_INSN): New.
5926 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
5928 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
5930 2001-09-08 Andreas Jaeger <aj@suse.de>
5932 * i386.h (TARGET_SWITCHES): Fix description.
5934 2001-09-07 David Edelsohn <edelsohn@gnu.org>
5936 * rs6000.c (num_insns_constant): Compute number of instructions
5939 * doc/install.texi: Explain AIX exception handling work-around.
5940 Update URL for AIX fixes.
5942 2001-09-07 Jim Wilson <wilson@redhat.com>
5944 * alias.c (clear_reg_alias_info): New.
5945 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
5946 * rtl.h (clear_reg_alias_info): Declare.
5948 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5950 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
5952 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
5953 (m16m,edivm,emulm): Change declaration to match definition.
5955 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5957 * reload.c (push_reload): Check for subreg_lowpart_p instead of
5958 SUBREG_BYTE being 0 when determining if the inner part of a subreg
5961 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5963 * c-common.c (signed_or_unsigned_type): Handle machine mode types
5964 which have no corresponding C type.
5965 * fold_const.c (target_isinf,target_isnan,target_negative): Update
5966 the representation of 64-bit doubles to work with 64-bit ints.
5968 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
5970 * config/mips/mips.c (override_options): Do not override ISA when ABI
5971 specified if MIPS_CPU_STRING_DEFAULT was specified.
5973 2001-09-07 Richard Henderson <rth@redhat.com>
5975 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
5976 (express_from_1): Wrap lines.
5977 * rtlanal.c (commutative_operand_precedence): Rename from
5978 operand_preference; export.
5979 * rtl.h: Declare it.
5980 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
5981 (simplify_binary_operation): Invoke simplify_plus_minus on
5982 (CONST (PLUS ...)) as well.
5983 (struct simplify_plus_minus_op_data): New.
5984 (simplify_plus_minus_op_data_cmp): New.
5985 (simplify_plus_minus): Use them. Avoid infinite recursion with
5986 simplify_binary_operation wrt CONST.
5988 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
5990 * h8300-protos.h (general_operand_dst_push): Remove.
5991 * h8300.c (general_operand_dst_push): Likewise.
5992 * h8300.h (OK_FOR_T): Likewise.
5993 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
5994 * h8300.md (pushqi_h8300): New.
5995 (pushqi_h8300hs): Likewise.
5997 (pushhi_h8300): Likewise.
5998 (pushhi_h8300hs): Likewise.
6001 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6003 * genattrtab.c (attr_printf): First arg is unsigned.
6004 Clean up formatting of callers.
6006 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
6008 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
6011 2001-09-07 Andreas Jaeger <aj@suse.de>
6013 * i386.h (TARGET_SWITCHES): Fix descriptions.
6015 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6017 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
6019 2001-09-06 Ira Ruben <ira@apple.com>
6021 Remove OP_IDENTIFIER.
6022 * tree.def (OP_IDENTIFIER): Remove.
6023 * tree.c (tree_node_kind enum): Remove op_id_kind.
6024 (tree_node_kind_names): Remove "op_identifiers".
6025 (make_node): Remove OP_IDENTIFIER test.
6026 (build_op_identifier): Removed because it isn't being used.
6027 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
6028 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
6030 2001-09-06 Richard Henderson <rth@redhat.com>
6032 * simplify-rtx.c (simplify_binary_operation): Revert last change.
6034 2001-09-06 Richard Henderson <rth@redhat.com>
6036 * simplify-rtx.c (simplify_binary_operation): Simplify contents
6039 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6041 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
6042 number used for CR register.
6044 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6045 Joern Rennecke (amylaar@cygnus.com)
6047 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
6048 * h8300.c (initial_offset): Handle offset between RP and FP.
6049 (h8300_return_addr_rtx): New function.
6050 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
6052 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
6053 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6054 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
6055 (CAN_ELIMINATE, REGISTER_NAMES):
6056 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
6058 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
6060 Remove TYPE_NONCOPIED_PARTS.
6061 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
6062 (struct tree_type): Remove noncopied_parts.
6063 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
6064 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
6065 (fixed_type_p): Remove.
6066 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
6067 (expand_expr, MODIFY_EXPR): Likewise.
6068 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
6069 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
6071 2001-09-06 Alan Modra <amodra@bigpond.net.au>
6073 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
6075 (mask64_operand): Likewise.
6076 (includes_rldic_lshift_p): Likewise.
6077 (includes_rldicr_lshift_p): Likewise.
6079 2001-09-05 Ziemowit Laski <zlaski@apple.com>
6081 * objc/objc-act.c (build_message_expr): If a class method cannot
6082 be found, do not issue a warning if a corresponding instance
6083 method exists in the root class.
6085 2001-09-05 Richard Henderson <rth@redhat.com>
6087 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
6089 2001-09-05 Zack Weinberg <zack@codesourcery.com>
6091 * function.c (ggc_mark_struct_function): Mark f->outer.
6092 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
6093 * integrate.c (output_inline_function): ... not here.
6095 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
6097 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
6099 * i386.c (size_cost): New static variable.
6100 (override_function): Use size_cost when -Os is specified.
6102 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
6103 properly; Use current_function_calls_eh_return.
6104 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
6105 use leave to avoid dependency chain.
6107 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
6108 get BB loop_depth instead of computing it from LOOP notes.
6110 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
6112 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6114 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6115 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6116 UNALIGNED_DOUBLE_INT_ASM_OP): Define
6118 2001-09-05 Jeffrey A Law (law@cygnus.com)
6119 Jason Merrill (jason@redhat.com)
6121 * stor-layout.c (layout_type): Complain if an array's size can
6122 not be represented in a size_t.
6124 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
6126 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
6128 * gcc.c: (process_command) Add parentheses around assignment
6129 used as truth value.
6131 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6133 * config/mips/mips.c (save_restore_insns): Don't mark any register
6134 save slots as unchanging if current_function_calls_eh_return.
6136 2001-09-05 Richard Henderson <rth@redhat.com>
6138 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
6139 * config/alpha/alpha-protos.h: Declare it.
6140 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
6141 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
6142 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
6143 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
6144 (REG_OK_FOR_BASE_P): Select one of the above.
6146 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6148 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
6149 (crti.o): Prefix name of object file with $(T).
6152 2001-09-05 David S. Miller <davem@redhat.com>
6154 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6155 * config/sparc/linux64.h: Likewise.
6157 2001-09-05 Andreas Jaeger <aj@suse.de>
6159 * doc/invoke.texi (i386 Options): -mwide-multiply is not
6160 available anymore, remove the documentation.
6161 (i386 Options): Fix typo, cleanup index entries.
6163 * prefix.c (concat): Remove, we can use the version from liberty.
6165 2001-09-05 Richard Henderson <rth@redhat.com>
6167 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
6168 New functions split out of md file expanders.
6169 * config/alpha/alpha-protos.h: Declare them.
6170 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
6172 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
6174 * cppmacro.c (funlike_invocation_p): No need to restore context.
6176 2001-09-04 Richard Henderson <rth@redhat.com>
6178 * reload.c (push_reload): Export.
6179 * reload.h (push_reload): Declare it.
6181 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
6182 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6183 * config/alpha/alpha.c (alpha_legitimize_address): New.
6184 (alpha_legitimize_reload_address): Likewise.
6185 * config/alpha/alpha-protos.h: Declare them.
6187 2001-09-04 Stan Shebs <shebs@apple.com>
6189 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
6190 * config/darwin.c (machopic_stub_name): Account for internally
6191 generated lib calls such as memcpy.
6193 2001-09-04 Richard Henderson <rth@redhat.com>
6195 * unwind.h (_UA_END_OF_STACK): New flag.
6196 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
6198 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6200 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
6202 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
6204 * config/mips/mips.c (save_restore_insns): Change base_offset to
6205 fp_offset in second call to mips_emit_frame_related_store.
6207 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
6209 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
6210 sometimes be represented as a NOTE of type
6211 NOTE_INSN_DELETED_LABEL.
6212 (Insns): Document NOTE_INSN_DELETED_LABEL.
6214 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
6216 * c-common.h (tree_dump_index): Add more comments.
6217 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
6218 (dump_option_value_info): New struct.
6219 (dump_options): New array.
6220 (dump_switch_p): Parse switch options symbolically.
6221 * doc/invoke.texi (-fdump-ast): Rename to ...
6222 (-fdump-tree): ... here. Document that options are symbolic, and
6223 not all are applicable.
6225 2001-09-04 David S. Miller <davem@redhat.com>
6227 * config/sparc/sparc.md (define_splits): Kill constraints.
6229 Cleanup redundant and unused insn attributes.
6230 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
6231 binary, and move. Mark ialu as default.
6232 (commented out define_function_unit "alu"): Kill.
6233 (define_attr "use_clobbered"): Kill.
6234 (whole file): Kill address insn type references. Replace
6235 all unary/binary/move references with ialu.
6236 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
6237 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
6240 Simplify length insn attribute and make more judicious use
6241 of insn attribute defaulting.
6242 * config/sparc/sparc.md (all insns with length > one): Mark as
6243 insn type multi if real instructions, else use default if
6244 it is a forced splitter.
6245 (all insns with length == one): Use default insn length.
6246 (all insns of type ialu): Use default insn type.
6248 Fix erroneous insn attribute settings.
6249 (addx): Set insn type to misc.
6250 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
6251 const_umulsidi3_sp64): Set insn type to imul.
6253 Track SFmode vs DFmode insns according to UltraSPARC
6255 * config/sparc/sparc.md ("fptype"): New attribute, default
6257 (all DFmode single insns): Mark as fptype "double".
6259 2001-09-03 Jakub Jelinek <jakub@redhat.com>
6261 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
6263 2001-09-03 Richard Henderson <rth@redhat.com>
6265 * function.h (struct function): Add arg_pointer_save_area_init.
6266 * function.c (expand_function_end): Init arg_pointer_save_area.
6267 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
6268 when called from a nested function.
6270 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
6272 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
6275 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6277 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
6279 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
6281 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
6282 (emit_push_insn): Use specified padding direction when
6283 STACK_PUSH_CODE is POST_INC.
6285 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
6287 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6289 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
6291 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
6293 * cppinit.c (cpp_start_read): Free the imacros list as we
6294 traverse it. Don't free the chains before returning.
6295 (_cpp_push_next_buffer): Only try pushing buffers if we've
6296 completed -imacros handling.
6298 2001-08-31 Eric Christopher <echristo@redhat.com>
6300 * gcc.c (handle_braces): Add explaination for abort.
6302 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
6304 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
6305 move adjustment of bitpos instead.
6307 2001-08-31 Zack Weinberg <zack@codesourcery.com>
6309 * function.c: Remove all_functions. Make outer_function_chain
6311 (init_function_start): Don't add new function structure to
6313 (find_function_data, push_function_context_to,
6314 pop_function_context_from, put_var_into_stack,
6315 trampoline_address): Update for changed structure element names.
6316 (push_function_context_to): Disentangle.
6317 (free_after_compilation): Also free F.
6318 (expand_dummy_function_end): Don't free cfun here.
6319 (put_var_into_stack): Comment why we can't use find_function_data here.
6320 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
6321 (mark_function_chain): Split into maybe_mark_struct_function and
6322 ggc_mark_struct_function. Export the latter.
6323 (init_function_once): Mark from cfun and outer_function_chain;
6326 * function.h (struct function): Kill next_global. Rename next
6327 to outer. All users updated to match.
6328 (all_functions, outer_function_chain): Don't declare.
6330 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
6331 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
6332 don't touch f->inlinable, after calling rest_of_compilation.
6334 * tree.h: Forward-declare struct function. Prototype
6335 ggc_mark_struct_function.
6337 2001-08-31 Kazu Hirata <kazu@hxi.com>
6339 * config/h8300/h8300.md (*andorhi3): Fix typos.
6341 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6343 * calls.c (emit_library_call_value): Don't use a fixed
6344 argument after VA_CLOSE, i.e. out of scope in traditional C.
6346 * emit-rtl.c (gen_rtvec): Likewise.
6348 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6350 * Makefile.in (c-pragma.o): Depend on output.h.
6351 (reorg.o): Depend on except.h.
6353 * c-pragma.c: Include output.h.
6355 * reorg.c: Include except.h.
6357 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6359 2001-08-31 Richard Henderson <rth@redhat.com>
6361 * sched-deps.c (add_dependence): Don't elide dependency if the
6362 conditional used by insn is modified in elem.
6364 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
6366 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6368 2001-08-31 Diego Novillo <dnovillo@redhat.com>
6370 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
6373 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6375 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
6377 (stormy16_asm_out_constructor): New function.
6378 (TARGET_ASM_CONSTRUCTOR): Define.
6379 (TARGET_ASM_DESTRUCTOR): Define.
6381 2001-08-31 Andreas Jaeger <aj@suse.de>
6383 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
6384 * loop.c (add_label_notes): Likewise.
6385 * reload.c (find_reloads): Likewise.
6386 * config/sh/sh.c (machine_dependent_reorg): Likewise.
6388 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
6390 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
6391 code here. Take _Unwind_{W,Sw}ord*.
6392 (read_encoded_value_with_base): Use them.
6393 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
6395 (extract_cie_info): Simplify read_?leb128 handling.
6396 (execute_stack_op, execute_cfa_program): Likewise.
6397 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
6399 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6401 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
6402 the frame pointer to pop the stack if convenient.
6404 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
6405 Don't use post-increment before combine.
6406 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
6407 a call-saved register.
6409 2001-08-31 Andreas Jaeger <aj@suse.de>
6411 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
6414 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
6416 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
6417 not DIV/MOD, of course.
6419 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
6421 * rtl.def: Undo my patch commited 2001-08-27.
6423 * genattrtab.c: Ditto.
6427 * sched-int.h: Ditto.
6429 * target-def.h: Ditto.
6433 * haifa-sched.c: Ditto.
6435 * sched-rgn.c: Ditto.
6437 * sched-vis.c: Ditto.
6439 * Makefile.in: Ditto.
6441 * doc/md.texi: Ditto.
6443 * doc/tm.texi: Ditto.
6445 * doc/contrib.texi: Ditto.
6447 * doc/gcc.texi: Ditto.
6449 * genattrtab.h: Remove it.
6451 * genautomata.c: Remove it.
6453 * genattr.c: Undo my patch and Richard Henderson's patch commited
6456 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
6458 * config.gcc (h8300-*-elf*): New case.
6459 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
6460 (SUBTARGET_CPP_SPEC): Define.
6461 (EXTRA_SPECS): Define.
6462 (SUBTARGET_EXTRA_SPECS): Define.
6463 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
6464 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
6466 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
6468 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
6469 (LIB2FUNCS_EXTRA): Define.
6470 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
6471 config/h8300/fixunssfsi.c: New file.
6473 2001-08-30 Kazu Hirata <kazu@hxi.com>
6475 * config/h8300/h8300.md (zero_extendqihi2): Changes to
6476 define_expand to accommodate target-specific attributes.
6477 (anonymous zero_extendqihi2 patterns): New.
6479 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
6481 * h8300.md (*andorhi3): New pattern.
6483 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
6485 * h8300.c (dosize): Fix test for "sub".
6487 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
6489 * c-typeck.c (pointer_diff): Try to eliminate common term before
6492 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
6494 * config/arm/arm.c (arm_compute_initial_elimination_offset):
6495 Account for the saves of the FP registers.
6497 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
6498 (TEXT_SECTION_ASM_OP): Define.
6499 (INIT_SECTION_ASM_OP): Define.
6500 (FINI_SECTION_ASM_OP): Define.
6501 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
6502 (RDATA_SECTION_FUNCITON): Provide prototype.
6504 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
6506 * reload1.c (move2add_note_store): Correct typo checking for
6509 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
6511 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
6512 note should not be considered outside the libcall block.
6514 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6516 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
6518 2001-08-29 Kazu Hirata <kazu@hxi.com>
6520 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
6522 2001-08-29 Kazu Hirata <kazu@hxi.com>
6524 * config/h8300/h8300-protos.h: Add a prototype for
6526 * config/h8300/h8300.c (emit_logical_op): New.
6527 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
6534 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6536 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
6537 comparison with rtx INTVAL.
6538 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
6540 * pa.h (FUNCTION_ARG_SIZE): Likewise.
6542 2001-08-29 Kazu Hirata <kazu@hxi.com>
6544 * config/h8300/lib1funcs.asm: Update the copyright. Fix
6547 2001-08-29 Kazu Hirata <kazu@hxi.com>
6549 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
6550 (reg n) to (mem (pre_dec (reg n))
6551 (anonymous movsi pattern): Likewise.
6553 2001-08-29 Kazu Hirata <kazu@hxi.com>
6555 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
6557 2001-08-29 Kazu Hirata <kazu@hxi.com>
6559 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
6560 several special constants.
6562 2001-08-29 Kazu Hirata <kazu@hxi.com>
6564 * config/h8300/lib1funcs.asm: Fix comment typos.
6566 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6568 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
6569 Fix format specifier warnings.
6571 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
6572 inet_makeaddr, semctl): Prototype.
6574 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
6575 (save_restore_insns): Use base_offset, not gp_offset.
6577 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
6578 (ASM_OUTPUT_BYTE): Fix format specifier warning.
6580 2001-08-29 Richard Henderson <rth@redhat.com>
6582 * bb-reorder.c (function_tail_eff_head): New.
6583 (record_effective_endpoints): Set it.
6584 (fixup_reorder_chain): Use it.
6586 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6588 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
6590 2001-08-28 Dale Johannesen <dalej@apple.com>
6592 * config/darwin.c (machopic_function_base_name): Add const
6593 qualifier to a string.
6594 (darwin_encode_section_info): Ditto.
6596 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6598 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
6599 function definition.
6601 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6603 * df.h (struct df): Add rts_order variable.
6605 * df.c (df_visit_next_rts): New function.
6606 (df_visit_next): Renamed to df_visit_next_rc
6607 (df_analyse_1): Allocate/compute/free rts_order as well.
6608 (df_rd_global_compute): Use df_visit_next_rc instead of
6610 (df_ru_global_compute): Use df_visit_next_rts instead of
6613 * flow.c (flow_reverse_top_sort_order_compute): New function.
6615 * basic-block.h: Add prototype.
6617 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6619 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
6620 blocks, the BB_REACHABLE is now set, rather than aux being
6621 non-NULL. Update the test to reflect this.
6623 2001-08-28 Eric Christopher <echristo@redhat.com>
6625 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
6626 config/mips/crti.asm: Ditto.
6628 2001-08-28 Eric Christopher <echristo@redhat.com>
6629 Richard Henderson <rth@redhat.com>
6631 * c-pragma.h (add_weak): Move prototype from here...
6632 * output.h (add_weak): ... to here.
6633 * varasm.c (add_weak): Fix typo.
6634 * config/mips/crti.asm: New file.
6635 * config/mips/crtn.asm: Ditto.
6636 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
6637 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
6638 (INVOKE__main): Ditto.
6639 (INIT_SECTION_ASM_OP): New.
6640 (FINI_SECTION_ASM_OP): Ditto.
6641 (STARTFILE_SPEC): Add crti.
6642 (ENDFILE_SPEC): Add crtn.
6643 * config/mips/elf64.h: Same.
6644 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
6646 * config/mips/vxworks.h: Ditto.
6647 * config/mips/t-elf: Support crti and crtn.
6649 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6651 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
6654 2001-08-28 Richard Henderson <rth@redhat.com>
6656 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
6657 (one_cmplbi2 splitter): Remove redundant test.
6659 2001-08-28 Dale Johannesen <dalej@apple.com>
6661 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
6663 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
6665 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
6667 2001-08-28 Stan Shebs <shebs@apple.com>
6669 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
6670 (UNALIGNED_SHORT_ASM_OP): Define.
6671 (UNALIGNED_INT_ASM_OP): Define.
6673 2001-08-28 Will Cohen <wcohen@redhat.com>
6675 * config/rs6000/rs6000.md (store_multiple): Correct RTL
6676 generation for first set.
6678 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6680 * flow.c (redirect_edge_succ_nodup): Return new edge.
6681 (try_simplify_condjump): Use new edge.
6682 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
6684 * cse.c (cse_basic_block): Skip note instructions.
6686 2001-08-27 Richard Henderson <rth@redhat.com>
6688 * combine.c (combine_simplify_rtx): Don't reverse condition
6689 if there is no reverse for the condition.
6690 (simplify_comparison): Don't simplify subregs from INT to FP.
6692 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
6693 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
6694 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
6695 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
6696 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
6697 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
6699 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6701 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
6702 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
6704 (adddi_dilshr32, adddi_dishl32): Only data register can be
6705 source for mem destination.
6707 * expmed.c (store_bit_field): Ignore adjustment to bitpos
6708 and use bitnum to decide about register move.
6710 2001-08-27 Richard Henderson <rth@redhat.com>
6712 * genattr.c (main): Emit state_t even when not doing scheduling.
6714 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6715 Richard Henderson <rth@redhat.com>
6717 * gcse.c (reg_first_set, reg_last_set): Replace with ...
6718 (reg_avail_info, current_bb): ... these.
6719 (oprs_unchanged_p, record_last_reg_set_info): Use them.
6720 (compute_hash_table): Likewise.
6722 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6724 * flow.c (verify_flow_info): Use checksums to verify edges.
6726 2001-08-27 Richard Henderson <rth@redhat.com>
6728 * genautomata.c (expand_automata): Always create a description.
6730 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6732 * optabs.c (expand_binop): Correctly handle the carry in multiword
6733 add/subtract operations.
6735 2001-08-27 Fred Fish <fnf@be.com>
6737 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
6740 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6742 * reload.c (find_reloads_toplev): Back out this change:
6744 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
6746 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
6747 mem if the address is a mode_dependent_address_p.
6749 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6751 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6752 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6753 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6756 * genattr.c (main): New variable num_insn_reservations. Increase
6757 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6758 pipeline hazard recognizer interface.
6760 * genattrtab.h: New file.
6762 * genattrtab.c: Include genattrtab.h.
6763 (attr_printf, check_attr_test, make_internal_attr,
6764 make_numeric_value): Move protypes into genattrtab.h. Define them
6766 (num_dfa_decls): New global variable.
6767 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6768 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6769 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6770 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6772 * genautomata.c: New file.
6774 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6776 * sched-int.h: (curr_state): Add the external definition for
6777 automaton pipeline interface.
6778 (haifa_insn_data): Add comments for members blockage and units.
6780 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6781 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6782 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6783 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6784 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6785 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6786 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6788 (TARGET_SCHED): Use the new macros.
6790 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6791 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6792 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6793 dfa_bubble): New members in gcc_target.sched.
6795 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6796 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6797 (insn_queue): Redefine it as pointer to array.
6798 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6800 (max_insn_queue_index_macro_value): New variable.
6801 (curr_state, dfa_state_size, ready_try): New varaibles for
6802 automaton interface.
6803 (ready_element, ready_remove, max_issue): New function prototypes
6804 for automaton interface.
6805 (choose_ready): New function prototype.
6806 (insn_unit, blockage_range): Add comments.
6807 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6808 FUNCTION_UNITS_SIZE == 0.
6809 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6810 actual_hazard, potential_hazard): Add comments.
6811 (insn_cost): Use cost -1 as undefined value. Remove
6812 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6814 (ready_element, ready_remove): New functions for automaton
6816 (schedule_insn): Add new code for automaton pipeline interface.
6817 (queue_to_ready): Add new code for automaton pipeline interface.
6818 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6819 (debug_ready_list): Print newline when the queue is empty.
6820 (max_issue): New function for automaton pipeline interface.
6821 (choose_ready): New function.
6822 (schedule_block): Add new code for automaton pipeline interface.
6823 Print ready list before scheduling each insn.
6824 (sched_init): Add new code for automaton pipeline interface.
6825 Initiate insn cost by -1.
6826 (sched_finish): Free the current automaton state and finalize
6827 automaton pipeline interface.
6829 * sched-rgn.c: Include target.h.
6830 (init_ready_list, new_ready, debug_dependencies): Add new code for
6831 automaton pipeline interface.
6833 * sched-vis.c: Include target.h.
6834 (get_visual_tbl_length): Add code for automaton interface.
6835 (target_units, print_block_visualization): Add comments.
6837 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6838 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6839 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6840 (getruntime.o, genautomata.o): New entries.
6841 (genattrtab.o): Add new dependency file genattrtab.h.
6842 (genattrtab): Add new dependencies. Link it with `libm.a'.
6843 (getruntime.o, hashtab.o): New entries for canadian cross.
6845 * doc/md.texi: Description of automaton based model.
6847 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6849 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6850 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6851 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6852 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6853 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6854 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6855 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6857 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6858 MAX_DFA_ISSUE_RATE): New macro descriptions.
6860 * doc/contrib.texi: Add dfa based scheduler contribution.
6862 * doc/gcc.texi: Add more information about genattrtab.
6864 2001-08-27 Diego Novillo <dnovillo@redhat.com>
6866 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
6869 2001-08-27 Richard Henderson <rth@redhat.com>
6871 * function.c (expand_function_end): Don't init arg_pointer_save_area.
6872 (get_arg_pointer_save_area): New. Create an init it here.
6873 (fix_lexical_addr): Use it.
6874 * function.h: Declare it.
6875 * builtins.c (expand_builtin_setjmp_receiver): Use it.
6876 * stmt.c (expand_nl_goto_receiver): Use it.
6878 2001-08-27 Richard Henderson <rth@redhat.com>
6880 * final.c (final_scan_insn): Don't enter APP_ON mode for
6883 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
6884 alignment for assemble_integer for DW_EH_PE_aligned.
6885 * except.c (output_function_exception_table): Likewise.
6887 2001-08-26 Andreas Jaeger <aj@suse.de>
6889 * c-tree.h: Add prototyp for c_sizeof_nowarn.
6891 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
6893 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
6895 2001-08-27 Alan Modra <amodra@bigpond.net.au>
6897 * config/rs6000/rs6000.c (mask_operand): Rewrite without
6899 (mask64_operand): Likewise.
6900 (rldic_operand): Delete.
6901 (includes_lshift64_p): Delete.
6902 (includes_rldic_lshift_p): New function.
6903 (includes_rldicr_lshift_p): New function.
6904 (print_operand): Don't call rldic_operand in case 'W'.
6905 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
6906 (includes_lshift64_p): Remove.
6907 (includes_rldic_lshift_p): Declare.
6908 (includes_rldicr_lshift_p): Declare.
6909 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
6910 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
6911 Replace match_operand rldic_operand predicate with
6912 const_int_operand. Replace includes_lshift64_p condition with
6913 includes_rldic_lshift_p.
6914 <ashldi3_internal 64 bit rldicr patterns>: New.
6916 2001-08-27 Andreas Jaeger <aj@suse.de>
6918 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
6919 * errors.c: Likewise.
6920 * final.c: Likewise.
6921 * dwarf2asm.c: Likewise.
6922 * doprint.c (checkit): Likewise.
6923 * diagnostic.c: Likewise.
6924 * collect2.c: Likewise.
6925 * calls.c: Likewise.
6926 * c-semantics.c (build_stmt): Likewise.
6927 * c-format.c (status_warning): Likewise.
6928 * c-errors.c (pedwarn_c99): Likewise.
6929 * builtins.c (validate_arglist): Likewise.
6930 * config/pj/pj.c (pj_printf): Likewise.
6931 * fix-header.c: Likewise.
6933 * gcov.c (fnotice): Likewise.
6934 * gensupport.c (message_with_line): Likewise.
6935 * mips-tfile.c: Likewise.
6936 * protoize.c (notice): Likewise.
6937 * read-rtl.c (fatal_with_file_and_line): Likewise.
6938 * rtl-error.c: Likewise.
6939 * tradcpp.c: Likewise.
6941 * cp/tree.c (build_min_nt): Likewise.
6942 (build_min): Likewise.
6943 * cp/lex.c: Likewise.
6944 * cp/errfn.c: Likewise.
6945 * cp/rtti.c (create_pseudo_type_info): Likewise.
6947 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
6949 * df.c (df_uses_record): Return after recording all uses
6952 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
6954 * df.c (df_insn_modify): Realloc the INSN table here, if
6955 necessary, here, too.
6957 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
6959 * config/mips/mips.c (mips_function_value): Handle complex return
6962 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
6964 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
6966 * reload.c (make_memloc): Copy result if it is still
6967 reg_equiv_memory_loc[regno] on return.
6968 (subst_reloads) [ENABLE_CHECKING]: Check that none of
6969 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
6970 reg_equiv_mem are modified by the substitutions.
6972 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
6974 * predict.c (expensive_function_p): New.
6975 * rtl.h (expensive_function_p): Declare.
6976 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
6977 (use_fast_prologue_epilogue): New static variable.
6978 (expand_prologue): Set it; emit short prologues if unset.
6979 (expand_epilogue): Likewise.
6981 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
6983 * config.gcc: Add stormy16-*-elf case.
6984 * config/stormy16/stormy-abi: New file.
6985 * config/stormy16/stormy16-lib2.c: New file.
6986 * config/stormy16/stormy16-protos.h: New file.
6987 * config/stormy16/stormy16.c: New file.
6988 * config/stormy16/stormy16.h: New file.
6989 * config/stormy16/stormy16.md: New file.
6990 * config/stormy16/t-stormy16: New file.
6992 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6994 * i386.h (no-accumulate-outgoing-args): Use proper mask.
6996 2001-08-24 David Edelsohn <edelsohn@gnu.org>
6998 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
6999 descriptor members are pointer size, not constant 4.
7000 * config/rs6000/rs6000.md (define_splits): Remove more unused
7003 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7005 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7007 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
7009 * cp/rtti.c (VPARAMS): Fix parameter.
7011 2001-08-24 Zack Weinberg <zackw@panix.com>
7013 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
7015 (mode_for_extraction): No need for #ifdefs. Add default-case abort
7017 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
7018 in if controlling use of insv.
7019 (extract_bit_field): Likewise, for extv and extzv.
7021 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
7023 * i386.md (movcc peep2): Fix load of 0.
7025 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7027 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
7028 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
7030 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
7032 * c-pragma.h: Move weak_syms and weak_decls...
7033 * varasm.c: ...here. Now static.
7034 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
7035 depend on HANDLE_PRAGMA_WEAK.
7037 * c-common.c (c_alignof, c_alignof_expr): Move here...
7038 * c-typeck.c: ...from here.
7039 * c-tree.h, c-common.h: Adjust.
7041 2001-08-23 Bernd Schmidt <bernds@redhat.com>
7043 * config/ia64/ia64.c (rws_update): If !pred, set write_count
7044 instead of incrementing it.
7046 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
7047 asm ready, don't try to move them all into the same array element.
7049 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
7051 * function.c (thread_prologue_and_epilogue_insns): Avoid
7052 fallthru flag on edge to exit.
7054 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
7056 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
7059 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7061 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
7062 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
7063 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
7066 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7068 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
7069 replace "GNU CC" with "GCC".
7071 2001-08-23 Richard Henderson <rth@redhat.com>
7073 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
7074 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
7075 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
7076 Need GR between FR and not GR_AND_FR.
7077 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
7078 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
7079 AR regs before GR regs.
7080 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
7081 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
7082 (REGISTER_MOVE_COST): Update.
7083 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
7085 2001-08-23 Richard Henderson <rth@redhat.com>
7087 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
7090 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7092 * reload1.c (emit_reload_insns): Don't look for notes
7093 on a NULL store_insn.
7095 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7097 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
7098 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
7099 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
7100 format specifier warnings.
7101 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
7103 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
7105 * config/i386/i386-protos.h: Correct declaration of
7106 i386_pe_asm_named_section.
7108 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7110 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
7112 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
7114 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7116 * cpperror.c (print_location): Don't show _Pragma.
7117 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
7118 and file change callback generation here.
7119 (stack_include_file): Update use of cpp_push_buffer.
7120 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
7121 (struct cpp_buffer): Remove type, pfile members.
7122 * cppinit.c (cpp_handle_option): Use free_chain.
7123 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
7124 (skip_escaped_newlines, get_effective_char, lex_percent): Take
7125 a cpp_reader rather than a cpp_buffer.
7126 (skip_escaped_newlines, get_effective_char, skip_block_comment,
7127 skip_line_comment, parse_string, lex_percent, lex_dot,
7128 _cpp_lex_token): Update accordingly.
7129 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
7131 (cpp_push_buffer): Update prototype.
7132 (run_directive): Update use of cpp_push_buffer.
7133 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
7134 handle_assertion): Update use of run_directive.
7135 * cpplib.h (enum cpp_buffer_type): Remove.
7136 (cpp_push_buffer): Update prototype.
7137 * fix-header.c (read_scan_file): Update.
7139 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7141 * gcc.c (struct prefix_list): Change prefix to const char *.
7143 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7145 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
7147 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
7149 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
7152 * jump.c (squeeze_notes): Take parms by reference. Handle END being
7155 * ifcvt.c (dead_or_predicable): Adjust.
7156 * loop.c (find_and_verify_loops): Adjust.
7157 * stmt.c (expand_end_case): Adjust.
7158 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
7159 head and end insn pointers in the basic block, not just local copies.
7160 (merge_blocks_move_predecessor_nojumps): Likewise.
7162 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
7164 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
7165 bitmap.h, builtin-types.def, builtins.c, builtins.def,
7166 c-aux-info.c, c-common.c, c-common.def, c-common.h,
7167 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
7168 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
7169 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
7170 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
7171 conditions.h, config.gcc, configure.frag, configure.in,
7172 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
7173 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
7174 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
7175 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
7176 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
7177 emit-rtl.c, errors.c, errors.h, except.c, except.h,
7178 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
7179 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
7180 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
7181 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
7182 gencheck.c, gencodes.c, genconfig.c, genemit.c,
7183 genextract.c, genflags.c, gengenrtl.c, genmultilib,
7184 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
7185 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
7186 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
7187 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
7188 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
7189 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
7190 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
7191 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
7192 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
7193 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
7194 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
7195 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
7196 params.h, predict.c, predict.def, predict.h, prefix.c,
7197 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
7198 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
7199 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
7200 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
7201 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
7202 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
7203 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
7204 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
7205 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
7206 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
7207 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
7208 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
7209 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
7210 xcoffout.h: replace "GNU CC" with "GCC".
7212 2001-08-21 Richard Henderson <rth@redhat.com>
7214 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
7215 (final_scan_insn): Consider jump tables data even if we have no
7216 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
7218 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
7219 (ASM_OUTPUT_CASE_END): Remove.
7220 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
7221 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
7222 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
7224 2001-08-21 Richard Henderson <rth@redhat.com>
7226 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
7227 at barrier insns. Emit stop bits before barriers.
7229 * flow.c (flow_find_cross_jump): Don't consider unconditional
7230 return insns for commoning.
7232 * final.c (compute_alignments): Fix typo.
7234 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
7235 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
7236 (store_bit_field): Use mode_for_extraction more places.
7237 (extract_bit_field): Likewise.
7239 2001-08-21 Zack Weinberg <zackw@panix.com>
7241 * caller-save.c: Don't include insn-codes.h.
7242 (reg_save_code, reg_restore_code): Make arrays of int.
7243 All uses updated to match.
7244 (insert_save, insert_restore): No need to initialize "code"
7245 variable upon declaration.
7246 * Makefile.in: update dependencies; fix typo in clean rule.
7248 2001-08-21 Richard Henderson <rth@redhat.com>
7250 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
7251 (merge_if_block): Handle fallout from same.
7253 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7255 * builtins.c (type_to_class): Fix typo in last change.
7257 2001-08-21 Richard Henderson <rth@redhat.com>
7259 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
7260 ia64_asm_output_label.
7262 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
7263 copy of gp while the real gp register contains garbage.
7265 2001-08-21 Zack Weinberg <zackw@panix.com>
7267 * expmed.c (mode_for_extraction): New function.
7268 (store_bit_field, extract_bit_field): Use it.
7269 * expr.h: Prototype it and provide an enum for its first argument.
7271 * combine.c, function.c, recog.c: Don't include insn-codes.h.
7272 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
7273 and digging through the insn_data tables.
7274 * Makefile.in: Update dependencies.
7276 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7278 * cppfiles.c (stack_include_file): line-map.c now handles include
7280 (handle_missing_handler): Similarly.
7281 (_cpp_execute_include): Similarly.
7282 (_cpp_pop_file_buffer): Similarly.
7283 * cpphash.h (struct cpp_reader): Remove system_include_depth,
7284 buffer_stack_depth and include_depth.
7285 * cpplib.c (do_include_common): line-map.c now handles include depth.
7286 (cpp_push_buffer): Similarly.
7287 (_cpp_pop_buffer): Similarly.
7288 * cppmacro.c (builtin_macro): Update.
7289 * line-map.c (init_line_maps): Set depth.
7290 (add_line_map): Increment "used" earlier. Update and use the
7292 (trace_include): Use the include depth.
7293 * line-map.h (struct line_maps): New member depth.
7295 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7297 * cppfiles.c (stack_include_file): Don't handle -H here.
7298 * cppinit.c (cpp_start_read): Set include tracing after
7299 cpp_post_options and after stacking the main file.
7300 * line-map.c (trace_include): New.
7301 (init_line_maps, add_line_map): Update.
7302 * line-map.h (struct line_maps): New member trace_includes.
7304 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7306 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
7307 * cppfiles.c (stack_include_file): Only stack a file if there
7308 is something to do. Return a boolean indicating whether a
7309 buffer was stacked or not.
7310 (_cpp_execute_include): Similarly.
7311 (_cpp_read_file): Similarly.
7312 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
7314 2001-08-21 Sam Steingold <sds@gnu.org>
7316 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
7317 (RECACHE): keep obufp_before_macroname up to date
7319 2001-08-21 Zack Weinberg <zackw@panix.com>
7321 * stmt.c: Don't include insn-codes.h.
7322 (expand_end_case): Machine specific logic moved to expr.c.
7323 No need to worry about __builtin_classify_type.
7324 (check_for_full_enumeration_handling, emit_case_nodes):
7327 * builtins.o (expand_builtin_classify_type): Split up so code
7328 can be shared with fold_builtin_classify_type.
7329 (type_to_class, fold_builtin_classify_type): New functions.
7330 (fold_builtins): Handle __builtin_classify_type.
7332 * expr.c (do_tablejump): Now static.
7333 (case_values_threshold, try_casesi, try_tablejump): New;
7334 code mostly from stmt.c (expand_end_case).
7335 (expr.h): Update prototypes.
7337 * Makefile.in (stmt.o): Update dependencies.
7339 2001-08-21 Will Cohen <wcohen@redhat.com>
7341 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
7342 declaration of variable i.
7343 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
7344 declaration of variable i.
7346 2001-08-21 Richard Henderson <rth@redhat.com>
7348 * crtstuff.c: Fix thinko last change. Move list tails to start
7349 of CRT_END section. Tidy ifdefs.
7350 (__EH_FRAME_BEGIN__): Always static for ELF.
7351 (__do_global_ctors_1): Rename from __frame_dummy.
7352 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
7353 name change; don't hide __EH_FRAME_BEGIN__.
7355 2001-08-21 Richard Henderson <rth@redhat.com>
7357 * gdbinit.in: Move break on exit after break on fancy_abort.
7359 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
7362 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7364 * cpphash.h (_cpp_push_next_buffer): New.
7365 * cppinit.c (do_includes): Remove.
7366 (push_include, free_chain, _cpp_push_next_buffer): New.
7367 (cpp_start_read): Use them to rework command line option handling.
7368 (cpp_handle_option): Combine handling of -include and -imacros.
7369 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
7370 appropriate. Always insert missing \n at EOF.
7371 * cpplib.c (start_directive): Get the directive position right.
7372 * cppmain.c (cb_file_change): Always print the first line, unless
7375 2001-08-20 Andreas Jaeger <aj@suse.de>
7377 * profile.c (compute_branch_probabilities): Remove extra new-line
7379 * flow.c (verify_flow_info): Likewise.
7381 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7383 * basic-block.h (basic_block): Add new field 'flags'.
7384 (BB_REACHABLE): Define.
7385 (expunge_block): Declare.
7386 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
7387 (EXIT_BLOCK_PTR): Ditto.
7388 (expunge_block): Remove static declaration.
7389 (cleanup_cfg): Clear bb->aux on every basic block.
7390 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
7391 computing reachability.
7392 (delete_unreachable_blocks): Delete block b if b->flags has
7395 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7397 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
7399 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7401 * sparc.c (sparc_variable_issue): Fix typo in last change.
7403 2001-08-20 Richard Henderson <rth@redhat.com>
7405 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
7407 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7409 * pa.h (RETURN_IN_MEMORY): Improve comment.
7411 2001-08-20 Janis Johnson <janis187@us.ibm.com>
7413 * doc/invoke.texi (Profiling options): Clarify the interactions
7414 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
7416 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
7418 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
7421 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7423 * gcc.c (make_relative_prefix): Allocate a sufficiently large
7426 2001-08-20 Richard Henderson <rth@redhat.com>
7428 * final.c (end_final): Fix typo last change.
7430 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
7432 * cppinit.c (init_standard_includes): The returned buffer
7433 is already malloc-ed.
7434 * gcc.c (add_prefix): Similarly.
7435 * prefix.c (translate_name): Update to support clear buffer
7437 (update_path): Similarly. Be sure to free any newly allocated
7438 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
7440 * prefix.h (update_path): Update prototype and document.
7441 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
7442 up and update to new buffer ownership rules.
7443 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
7445 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
7447 * final.c (compute_alignments): New function.
7448 (init_insn_lengths): Do not care label_align.
7449 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
7450 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
7451 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
7452 (shorted_branches): Realloc label_align array; do
7453 not call init_insn_lengths; Do not care about loop alignments.
7454 * output.h (compute_alignments): Declare.
7455 * toplev.c (rest_of_compilation): Call compute_alignments.
7456 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
7458 * predict.c (block_info_def): Add npredecesors, remove nvisited;
7459 change visited to tovisit.
7460 (propagate_freq): Use faster traversing algorithm.
7461 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
7462 to tovisit; reverse meaning.
7464 * predict.c (struct block_info_def): Remove nvisited.
7465 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7466 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7468 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
7470 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
7471 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
7472 (TARGET_FUSED_MADD): New.
7473 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
7474 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
7475 the multiply-add instructions.
7477 2001-08-19 Richard Henderson <rth@redhat.com>
7479 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
7480 is aligned to pointer size.
7482 2001-08-19 Richard Henderson <rth@redhat.com>
7484 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
7485 display markers during final schedule.
7487 2001-08-19 Richard Henderson <rth@redhat.com>
7489 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
7491 2001-08-19 Richard Henderson <rth@redhat.com>
7493 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
7495 (ASM_NAME_TO_STRING): Remove.
7496 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
7497 in the same string. Remove support for expressions.
7499 2001-08-19 Richard Henderson <rth@redhat.com>
7501 * config/i386/i386.md (tablejump): Make an expander; handle
7502 pic relative addressing here.
7503 (tablejump_1): Rename from tablejump_pic.
7506 2001-08-19 Richard Henderson <rth@redhat.com>
7508 * regclass.c (fix_register): Fix typo.
7510 2001-08-18 Richard Henderson <rth@redhat.com>
7512 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
7513 (struct _Unwind_Context): Expand br_loc to hold it.
7514 (uw_frame_state_for): Handle leaf functions better.
7515 (uw_update_reg_address): Update for br_loc change.
7517 2001-08-18 Richard Henderson <rth@redhat.com>
7519 * crtstuff.c: Move list heads before code that uses them.
7520 (__JCR_LIST__): Remove initial null.
7521 (frame_dummy, __frame_dummy): Do java registration here ...
7522 (__do_global_ctors_aux): ... not here.
7524 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
7525 (__do_global_dtors_aux): Update to match.
7526 (__JCR_LIST__, __do_jv_register_classes): New.
7528 * config/ia64/crtend.asm (__JCR_END__): New.
7529 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
7530 instead of an indirect LTOFF22 reloc.
7532 2001-08-18 Richard Henderson <rth@redhat.com>
7534 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
7535 * regclass.c (init_reg_sets_1): Fix typo.
7536 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
7537 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
7538 (ia64_compute_frame_size): Make ar.unat live when in use.
7539 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
7540 for ar.pfs; remove ar.unat handling.
7541 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
7543 (PREDICATE_CODES): Add ar_pfs_reg_operand.
7544 * config/ia64/ia64-protos.h: Update decls.
7545 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
7546 (sibcall_pic): Likewise.
7548 2001-08-18 Richard Henderson <rth@redhat.com>
7550 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
7551 pred_rel_mutex when searching for insn_group_barrier.
7552 * config/ia64/ia64.md (cycle_display): Combine the expander
7555 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
7556 bit before asm as needed.
7558 2001-08-18 Richard Henderson <rth@redhat.com>
7560 * timevar.def (TV_MACH_DEP): New.
7561 * toplev.c (rest_of_compilation): Use it.
7562 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
7564 2001-08-18 Zack Weinberg <zackw@panix.com>
7566 * unwind-dw2.c (execute_stack_op): Add default aborts to
7567 the inner switches to prevent warnings.
7569 2001-08-18 Richard Henderson <rth@redhat.com>
7571 * timevar.h (struct timevar_time_def): Change element type to float.
7572 (ticks_to_msec, clocks_to_msec): Likewise.
7573 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
7574 (get_time): Likewise.
7575 (timevar_print): Adjust zero check and printing to match.
7577 2001-08-18 Zack Weinberg <zackw@panix.com>
7579 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
7580 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
7581 Eliminate overfull or underfull hboxes.
7583 2001-08-18 Zack Weinberg <zackw@panix.com>
7585 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7587 2001-08-18 Zack Weinberg <zackw@panix.com>
7589 * haifa-sched.c: Convert to target hooks. Macros replaced
7590 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
7591 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
7592 MD_SCHED_FINISH, and HAVE_cycle_display.
7593 * target-def.h (TARGET_SCHED_ADJUST_COST,
7594 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
7595 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
7596 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
7597 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
7598 New hook #defines to be overridden.
7599 (TARGET_SCHED): Bring them all together.
7600 (TARGET_INITIALIZER): Update.
7601 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
7602 instead of 'struct rtx_def *' throughout.
7603 (struct sched): New set of hooks for the scheduler.
7604 * Makefile.in (haifa-sched.o): Depend on target.h.
7605 * doc/tm.texi: Document the new scheduler hooks, together in
7606 their own section, instead of scattered around.
7607 Fix a bunch of underfull/overfull hboxes.
7609 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
7610 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
7611 sparc.h: Don't define any of the old scheduler macros.
7613 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
7614 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
7615 sparc.c: Create hook functions from code extracted from
7616 corresponding target header, or make existing hooks static, as
7617 appropriate. Set the appropriate entries in targetm.
7619 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
7620 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
7621 rs6000-protos.h, s390-protos.h, sparc-protos.h:
7622 Remove prototypes for functions which are now static.
7624 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
7625 related gunk; the Haifa scheduler is now the only choice.
7627 2001-08-18 Zack Weinberg <zackw@panix.com>
7629 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
7630 * genopinit.c: Put floating point divide insns in sdiv_optab.
7631 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
7632 * config/gofast.h, config/c4x/c4x.h,
7633 config/ia64/hpux_longdouble.h, config/mips/mips.h,
7634 config/pa/long_double.h, config/rs6000/sysv4.h,
7635 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
7636 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
7637 (init_optabs): Use init_optabv for overflow-trapping optabs.
7638 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
7639 cmp_optab RTX codes so have_insn_for can find them.
7641 * optabs.c (expand_simple_binop, expand_simple_unop,
7642 have_insn_for, gen_sub3_insn): New interfaces.
7643 * expr.h: Prototype new functions.
7644 (enum optab_methods): Move here from optabs.h.
7646 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
7647 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
7648 Use new functions instead of working directly with optabs.
7649 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
7650 unroll.c: Don't include optabs.h.
7651 * caller-save.c, combine.c, function.c, stmt.c: Just include
7652 insn-codes.h, not optabs.h.
7653 * Makefile.in: Update dependencies.
7655 * combine.c (make_compound_operation, simplify_comparison):
7656 Fix typos testing for this or that instruction.
7658 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7660 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
7661 generating libgcc.a.
7663 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7665 * except.c (TYPE_HASH): Delete.
7667 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
7670 * tree.c (TYPE_HASH): Delete.
7672 * tree.h (TYPE_HASH): Define.
7674 2001-08-18 Graham Stott <grahams@redhat.com>
7676 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
7678 (adddi3_internal_2+2): Likewise.
7679 (eh_set_lr_di+1): Likewise.
7681 2001-08-17 Richard Henderson <rth@redhat.com>
7683 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7684 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
7685 * dwarf2asm.c: ... here.
7686 * dwarfout.c: Remove them.
7688 * varasm.c (assemble_integer): Add align parameter.
7689 (assemble_real, output_constant, output_constructor): Likewise.
7690 * output.h: Update decls.
7691 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
7692 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
7693 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
7694 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
7695 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
7698 * final.c (end_final): Abort profile block generation if we
7699 havn't layed it out properly.
7700 * output.h (assemble_eh_integer): Remove stale decl.
7701 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
7703 (assemble_integer): Handle unaligned data.
7704 (assemble_real): Abort on unaligned data.
7705 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
7707 (default_dtor_section_asm_out_destructor): Use assemble_align.
7708 (default_named_section_asm_out_constructor): Likewise.
7709 (default_ctor_section_asm_out_constructor): Likewise.
7710 * config/darwin.c (machopic_asm_out_constructor): Likewise.
7711 (machopic_asm_out_destructor): Likewise.
7712 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
7713 (nextstep_asm_out_destructor): Likewise.
7714 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
7715 (vms_asm_out_destructor): Likewise.
7717 2001-08-17 Richard Henderson <rth@redhat.com>
7719 * config/mips/iris6.h (TARGET_IRIX6): New.
7720 (current_section_name, current_section_flags): New.
7721 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
7722 (MAX_OFILE_ALIGNMENT): New.
7723 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
7724 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
7725 (copy_file_data): Split out from
7726 (mips_asm_file_end): ... here.
7727 (mips_asm_file_start): Remove extra .section directive. Use
7728 tmpfile instead of mips_make_temp_file.
7729 (mips_unique_section): Use const char * as needed for warnings.
7730 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
7731 re-add align parameter.
7732 (iris6_asm_named_section): New.
7733 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
7734 (iris6_asm_output_align, iris6_section_align_1): New.
7735 (iris6_asm_file_start, iris6_asm_file_end): New.
7736 * config/mips/mips-protos.h: Update decls.
7738 2001-08-17 Janis Johnson <janis187@us.ibm.com>
7740 * doc/install.texi (Install GCC): Add links to build status pages.
7742 (Final install): Ditto; request updates for specific info
7744 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
7746 * cpperror.c (print_location): Don't take a file name; use the
7748 (_cpp_begin_message): Similarly.
7749 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7750 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7751 (cpp_pedwarn_with_file_and_line): Remove.
7752 * cppfiles.c (stack_include_file): Update; set filename to stdin
7753 here when appropriate.
7754 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
7755 (_cpp_begin_message): Don't take a file name.
7756 * cppinit.c: Add comment.
7757 * cpplex.c: Fix end-of-directive indicator.
7758 * cpplib.c: Don't include intl.h.
7759 (run_directive, do_diagnostic): Update.
7760 (do_line): Update to not use nominal_fname.
7761 (cpp_push_buffer): Don't take a filename.
7762 * cpplib.h (struct ht): Remove.
7763 (cpp_push_buffer): Don't take a filename.
7764 (cpp_pedwarn_with_file_and_line): Remove.
7765 * cppmacro.c (struct cpp_macro): Remove file.
7766 (builtin_macro): Update.
7767 (_cpp_create_definition): Update.
7768 * cppmain.c: Correct comment.
7769 * fix-header.c (read_scan_file): Update.
7771 2001-08-17 Kazu Hirata <kazu@hxi.com>
7773 * sbitmap.c: Fix comment formatting.
7774 * sched-deps.c: Likewise.
7775 * sibcall.c: Likewise.
7776 * simplify-rtx.c: Likewise.
7778 * ssa-ccp.c: Likewise.
7779 * stor-layout.c: Likewise.
7780 * timevar.c: Likewise.
7781 * toplev.c: Likewise.
7782 * unwind-dw2.c: Likewise.
7783 * unwind-dw2-fde.c: Likewise.
7784 * varasm.c: Likewise.
7786 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
7788 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
7789 or larger than an integer in memory.
7791 2001-08-17 Zack Weinberg <zackw@panix.com>
7793 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
7794 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
7795 * rtl.h: Don't forward-declare union tree_node here. Don't
7796 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
7797 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7798 and tree respectively.
7799 * tree.h: Don't forward-declare struct rtx_def here. Don't
7800 typedef tree here. Change all uses of struct rtx_def *,
7801 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7802 and tree respectively.
7804 2001-08-17 Richard Henderson <rth@redhat.com>
7806 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
7807 config/mips/openbsd.h: Fix typos last change.
7809 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7811 * doc/invoke.texi (Optimize Options): The default for
7812 -finline-limit is 600.
7814 2001-08-17 Richard Henderson <rth@redhat.com>
7816 * varasm.c (text_section): Allow TEXT_SECTION to override the
7817 printing of TEXT_SECTION_ASM_OP.
7818 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
7819 (DATA_SECTION, BSS_SECTION): Remove.
7820 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
7821 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
7822 Rename from s/_NAME//.
7823 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
7824 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
7825 (TEXT_SECTION): ... here. New.
7826 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
7827 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
7828 * config/mips/openbsd.h: Likewise.
7829 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
7830 (mips_asm_file_end): Likewise test.
7831 (mips_output_function_epilogue): Likewise. Switch back to data
7832 section after emitting the function.
7834 * doc/tm.texi (Sections): Document TEXT_SECTION.
7836 2001-08-17 Richard Henderson <rth@redhat.com>
7838 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
7839 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
7841 2001-08-17 Richard Henderson <rth@redhat.com>
7843 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
7844 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
7845 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
7846 Add aligned attribute.
7848 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
7850 * config/sh/sh.md: Add modes to unspecs in first insn to match
7851 those in the second.
7853 * Makefile.in: Fix collect2 copy for Cygwin.
7855 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
7857 Install the proper patch.
7858 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7859 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7860 (expand_function_start): Likewise.
7861 * stmt.c (expand_decl): Likewise.
7862 * varasm.c (make_decl_rtx): Likewise.
7864 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7866 * final.c: Undo my previous accidental checkin.
7867 * output.h: Likewise.
7868 * tm.texi: Likewise.
7870 2001-08-16 Richard Henderson <rth@redhat.com>
7872 * varasm.c (named_section_flags): Remove align parameter.
7873 * varasm.c, dwarf2out.c: Update all callers.
7874 * output.h: Update prototypes.
7876 * target.h (target.asm_out.named_section): Remove align parameter.
7877 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
7878 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
7879 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
7880 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
7881 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
7883 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
7884 (get_named_section_flags, set_named_section_flags): New.
7885 (named_section_flags): Use them.
7886 (named_section): Do decl vs section flags check here...
7887 (default_section_type_flags): ... not here.
7888 (init_varasm_once): Create in_named_htab.
7889 (resolve_unique_section): Mark reloc unused.
7891 2001-08-16 Richard Henderson <rth@redhat.com>
7893 * varasm.c (force_const_mem): Keep pool alignment in bits.
7894 (output_constant_pool): Use assemble_align.
7896 2001-08-16 Zack Weinberg <zackw@panix.com>
7898 * doc/tm.texi: Remove extra @table command.
7900 2001-08-16 Zack Weinberg <zackw@panix.com>
7902 * final.c (shorten_branches): Clear the end of the label_align
7903 array only if we made it larger. Break up messy expressions
7906 * diagnostic.c (internal_error): Check for error recursion
7907 before doing ICE suppression.
7909 * timevar.c: Timing variables now count in milliseconds.
7910 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
7911 (get_time): Not here.
7912 (timevar_print): Don't print any timer whose user, cpu, and
7913 wall times are all zero as displayed.
7914 * timevar.h: Update comment aboout units. Make timevar
7917 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
7919 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7920 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7921 (expand_function_start): Likewise.
7922 * stmt.c (expand_decl): Likewise.
7923 * varasm.c (make_decl_rtx): Likewise.
7925 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
7927 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
7928 (finalize_record_size): Don't set TYPE_USER_ALIGN.
7930 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7932 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
7935 2001-08-16 Andreas Jaeger <aj@suse.de>
7937 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
7940 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
7942 * rtl.h (only_sets_cc0_p): New prototype.
7943 * jump.c (sets_cc0_p): Handle INSN.
7944 (only_sets_cc0_p): New function.
7945 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
7946 (tidy_fallthru_edge): Likewise.
7947 * integrate.c (copy_insn_list): Likewise.
7948 * unroll.c (unroll_loop): Likewise.
7949 (copy_loop_body): Likewise.
7951 2001-08-15 Jason Eckhardt <jle@redhat.com>
7953 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
7955 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
7957 * predict.c (struct block_info_def): Remove nvisited.
7958 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7959 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7961 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
7962 (ix86_adjust_cost): Teach scheduler that latency to load operand can
7965 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
7967 * predict.def: Update hitrates.
7969 2001-08-15 Richard Henderson <rth@redhat.com>
7971 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
7973 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
7975 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
7976 note from its associated jump.
7978 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7980 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
7981 also on 64-bit s390x targets.
7983 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
7985 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
7987 (arm_expand_prologue): Handled nested functions which take a
7988 variable argument list.
7989 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
7990 macro with an invocation of
7991 arm_compute_initial_elimination_offset.
7992 * config/arm/arm-protos.h: Prototype
7993 arm_compute_initial_elimination_offset.
7995 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7997 * doc/install.texi (Specific, avr): Fix markup.
7998 (Specific, c4x): Ditto.
8000 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8002 * predict.c (dump_prediction): Change `bool' parameter to `int'.
8004 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
8006 * Makefile.in (OBJS): Add rtl-error.o
8007 (rtl-error.o): New rule.
8008 (diagnostic.o): Adjust dependency.
8009 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
8010 error_for_asm, _fatal_insn, _fatal_insn_not_found,
8011 warning_for_asm): Move to...
8012 rtl-error.c: ...here. New file.
8014 2001-08-14 Richard Henderson <rth@redhat.com>
8016 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
8017 if USING_SJLJ_EXCEPTIONS.
8019 2001-08-14 Steve Ellcey <sje@cup.hp.com>
8021 * tlink.c (scan_linker_output): Check string for unsatisfied in
8022 addition to undefined and unresolved.
8024 2001-08-14 Graham Stott <grahams@redhat.com>
8026 * libgcc2.c (*): Replace EH_FRAME_SECTION with
8027 EH_FRAME_SECTION_NAME.
8029 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8031 * genattrtab.c (simplify_test_exp_in_temp): New function.
8032 (simplify_test_exp): Avoid explicit use of temporary obstack.
8033 (simplify_cond, insert_right_side, evaluate_eq_attr,
8034 simplify_and_tree, simplify_or_tree, eliminate_known_true):
8035 Use simplify_test_exp_in_temp.
8036 (optimize_attrs): Iterate until expression stabilizes.
8038 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
8040 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
8041 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
8043 2001-08-13 Richard Henderson <rth@redhat.com>
8045 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
8046 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
8047 * config/arm/conix-elf.h: Likewise.
8049 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8051 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
8053 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8055 * gcse.c (hash_scan_set): Expressions that are set as part of
8056 jump instructions are not available.
8058 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
8060 * config/s390/s390.c (print_operand, s390_function_prologue,
8061 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
8063 2001-08-13 Richard Henderson <rth@redhat.com>
8065 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
8066 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
8067 * doc/tm.texi (Exception Region Output): Document it.
8069 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8071 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
8072 DWARF2 instead of stabs by default.
8074 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8076 * config/rs6000/rs6000.c: Include optabs.h.
8078 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8080 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
8081 save/restore routines.
8082 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
8084 2001-08-13 Andreas Jaeger <aj@suse.de>
8086 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
8087 the english is correct.
8089 2001-08-13 Zack Weinberg <zackw@panix.com>
8091 * expr.h: Split out optab- and libfunc-related code to...
8092 * optabs.h, libfuncs.h: ... these new headers.
8094 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
8096 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
8098 * mkconfig.sh: Don't include insn-codes.h from config.h.
8100 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
8101 enum insn_code is available. Move reload_in_optab and
8102 reload_out_optab array declarations to optabs.h.
8103 * regmove.c (gen_add3_insn): Move to optabs.c, export from
8104 there, prototype in expr.h.
8105 * gencodes.c: Cleanup: zap global variables, don't use
8106 printf where puts will do, don't bother defining MAX_INSN_CODE
8107 which nothing uses, let CODE_FOR_nothing get its value implicitly.
8109 * genemit.c, genopinit.c: Include optabs.h in generated file.
8110 * genoutput.c: Include insn-codes.h in generated file.
8111 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
8112 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
8113 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
8114 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
8115 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
8116 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
8118 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
8119 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
8120 config/m88k/m88k.c, config/sparc/sparc.c:
8122 * reload.c: Include expr.h and optabs.h before reload.h.
8123 * config/alpha/alpha.c: Include tree.h before reload.h.
8124 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
8125 and reload.h in that order.
8126 * config/sparc/sparc.c: Include debug.h.
8127 * recog.c: Include insn-codes.h.
8129 2001-08-13 Andreas Jaeger <aj@suse.de>
8131 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
8134 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8136 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
8137 * gcc.c (init_spec): Fix typo in comment.
8138 * varasm.c (data_section): Fix typo in comment.
8140 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
8142 * predict.c (dump_prediction): New argument "USED".
8143 (combine_predictions_for_insn): Determine the used heuristics,
8144 output the case no heuristic applied.
8145 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
8147 2001-08-13 Andreas Jaeger <aj@suse.de>
8149 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
8152 2001-08-13 Kazu Hirata <kazu@hxi.com>
8154 * jump.c: Fix formatting.
8156 2001-08-13 Kazu Hirata <kazu@hxi.com>
8158 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
8161 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
8163 * loop.c (check_dbra_loop): Use condjump_label to compute
8166 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
8167 to better document the files they're in.
8169 2001-08-12 Zack Weinberg <zackw@panix.com>
8171 * recog.h (struct insn_operand_data): Shrink 'mode' field
8174 2001-08-12 Kazu Hirata <kazu@hxi.com>
8176 * gcc.c: Fix comment formatting.
8177 * gccspec.c: Likewise.
8180 * genemit.c: Likewise.
8181 * gengenrtl.c: Likewise.
8182 * genrecog.c: Likewise.
8183 * gensupport.c: Likewise.
8184 * ggc-page.c: Likewise.
8185 * global.c: Likewise.
8186 * graph.c: Likewise.
8187 * ifcvt.c: Likewise.
8188 * integrate.c: Likewise.
8190 * libgcc2.c: Likewise.
8192 * mbchar.c: Likewise.
8193 * optabs.c: Likewise.
8194 * predict.c: Likewise.
8195 * prefix.c: Likewise.
8196 * profile.c: Likewise.
8197 * protoize.c: Likewise.
8199 * recog.c: Likewise.
8200 * regclass.c: Likewise.
8201 * regmove.c: Likewise.
8202 * reg-stack.c: Likewise.
8203 * reload1.c: Likewise.
8204 * resource.c: Likewise.
8205 * rtlanal.c: Likewise.
8208 2001-08-12 Kazu Hirata <kazu@hxi.com>
8210 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
8211 a tree representing a constant is passed to the macro.
8213 2001-08-12 Richard Henderson <rth@redhat.com>
8215 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
8216 (rs6000_elf_asm_out_destructor): New.
8217 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
8218 (DTORS_SECTION_ASM_OP): Remove.
8219 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8220 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
8222 2001-08-12 David Edelsohn <edelsohn@gnu.org>
8225 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8226 * gcc.c (set_collect_gcc_options): New function, split out from
8228 Ignore elided switches.
8229 (do_spec_1): Invoke before executing command.
8230 (set_input): Export.
8231 Move declaration ...
8232 * gcc.h (set_input): ... here.
8233 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
8236 2001-08-12 Richard Henderson <rth@redhat.com>
8238 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
8239 thinko wrt TARGET_RELOCATABLE.
8241 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
8243 * fix-header.c (cb_file_change): Update prototype.
8245 2001-08-11 Zack Weinberg <zackw@panix.com>
8247 * toplev.c (set_float_handler): Make static.
8248 * toplev.h: Don't prototype set_float_handler.
8250 * simplify-rtx.c: Don't include setjmp.h.
8251 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
8253 (simplify_unary_operation, simplify_binary_operation): Use them,
8254 via do_float_handler.
8256 * fold-const.c: Don't include setjmp.h.
8257 (exact_real_inverse_1): New function.
8258 (exact_real_inverse): Use it, via do_float_handler.
8260 * varasm.c: Don't include setjmp.h.
8261 (assemble_real_1): New function.
8262 (assemble_real): Use it, via do_float_handler.
8263 Call internal_error if we get a trap here.
8265 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
8266 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
8268 2001-08-11 Zack Weinberg <zackw@panix.com>
8270 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
8271 STACK_BOUNDARY if not already defined.
8273 * calls.c, function.c, reload1.c, explow.c: Don't default
8274 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
8275 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
8277 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
8280 * doc/tm.texi: Document that STACK_BOUNDARY is required;
8281 clarify difference between it and PREFERRED_STACK_BOUNDARY.
8283 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8285 * cppmacro.c (enter_macro_context): Push macro expansions even
8288 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8290 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
8291 (rs6000_elf_section_type_flags): Actually return a value.
8293 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8295 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
8296 Clean up code: add missing comments and prototypes, fix warnings,
8297 remove obsolete code, fix spacing to conform to coding style.
8299 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8301 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
8302 and TARGET_ASM_CLOSE_PAREN.
8303 (regclass_map): CC register belongs to class NO_REGS.
8304 (legitimize_pic_address): Don't generate unnecessary moves
8305 (to avoid confusing loop optimization).
8306 (check_and_change_labels): Replace jump_long by indirect_jump.
8307 (s390_final_chunkify): Don't start a new literal pool on section
8308 switch in 64-bit code.
8309 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
8311 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
8312 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
8313 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
8315 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
8316 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
8317 (CONST_COSTS): Fixed incorrect costs.
8319 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
8320 Use emit_jump instead of emit_jump_insn (gen_jump).
8321 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
8322 (to avoid confusing flow analysis).
8323 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
8324 (casesi, casesi_jump): New.
8325 (jump_long): Removed. Functionality merged into indirect_jump.
8326 (indirect_jump): Accept address_operand, not just register_operand.
8327 (cjump_long, icjump_long): Use same logic as indirect_jump.
8328 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
8329 Fixed broken setjmp/longjmp handling.
8330 (do_builtin_setjmp_setup): Removed.
8332 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
8333 broken GNU as versions that don't accept .quad with large
8334 negative values. Use hexadecimal output instead.
8335 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
8336 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
8337 FUNCTION_EPILOGUE): Removed. Now in targetm.
8339 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
8341 * config/s390/fixdfdi.h: Add missing copyright statement.
8342 Fix type conflicts on 64-bit. Add missing SFmode routines.
8344 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
8347 2001-08-11 Richard Henderson <rth@redhat.com>
8349 * rtl.h (REG_EH_RETHROW): Remove.
8350 * rtl.c (reg_note_name): Update.
8351 * combine.c (distribute_notes): Don't check for it.
8353 2001-08-11 Richard Henderson <rth@redhat.com>
8355 * combine.c (distribute_notes): Place REG_SETJMP.
8357 2001-08-11 Richard Henderson <rth@redhat.com>
8359 * doc/extend.texi (Arrays and pointers implementation): Discourage
8360 relying on sign-extension of pointers.
8362 2001-08-11 H.J. Lu <hjl@gnu.org>
8364 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
8366 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
8367 RDATA_SECTION_ASM_OP.
8369 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8371 * doc/install.texi (Specific, c4x): Fix cross-reference to the
8372 main manual to work both for info and HTML versions.
8374 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8375 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8377 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
8378 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
8379 (struct cpp_pool): New member first.
8380 * cppinit.c (append_include_chain): Plug memory leaks.
8381 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
8382 Allocate pragma structures from the (aligned) macro pool to
8383 avoid leaking memory.
8384 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
8385 so we don't leak memory.
8386 * hashtable.c (ht_destroy): New.
8387 * hashtable.h (ht_destroy): New.
8389 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8390 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8392 * c-lex.c (map): Make const.
8393 (cb_file_change): Update for callback passing a line map.
8394 Don't assume we have a previous map. Remove sanity check
8395 about popping too many files.
8396 * cpperror.c (print_location): Make map const.
8397 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
8398 (cpp_make_system_header): Similarly.
8399 (search_from): Similarly.
8400 (_cpp_execute_include): Don't remember where we came from.
8401 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
8402 (struct cpp_reader): Make map const.
8403 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
8404 * cpplib.c (do_line): Update; line maps now hold sysp.
8405 (cpp_push_buffer): Similarly.
8406 (_cpp_do_file_change): Similarly; callback with map instead.
8407 (cpp_get_line_maps): Constify return value.
8408 (_cpp_pop_buffer): Update.
8409 * cpplib.h (struct cpp_file_change): Remove.
8410 (struct cpp_callbacks): Update.
8411 (cpp_get_line_maps): Constify return value.
8412 * cppmacro.c (_cpp_create_definition): Update.
8413 * cppmain.c (struct printer): Constify map.
8414 (maybe_print_line): Similarly.
8415 (print_line): Similarly. Deduce flags 1 and 2 here.
8416 (cb_file_change): Update.
8417 * line-map.c (free_line_maps): Warn regardless.
8418 (add_line_map): Return pointer to const. When passed NULL to_file
8419 with LC_LEAVE, use the obvious values for the return point so the
8420 caller doesn't have to figure them out.
8421 (lookup_line): Return pointer to const.
8422 (print_containing_files): Take pointer to const.
8423 * line-map.h (struct line_map): New members reason, sysp.
8424 (add_line_map): Return pointer to const.
8425 (lookup_line): Similarly.
8426 (print_containing_files): Take pointer to const.
8428 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
8429 Richard Henderson <rth@redhat.com>
8431 * regmove.c (regmove_optimize): Avoid setting a register twice in
8434 2001-08-10 Richard Henderson <rth@redhat.com>
8436 * doc/extend.texi (Arrays and pointers implementation): Document
8437 behavior of pointer/integer conversion.
8439 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8441 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
8443 2001-08-10 Richard Henderson <rth@redhat.com>
8445 * doc/extend.texi (C Implementation): New chapter.
8446 * doc/gcc.texi (Top): Link it in.
8448 2001-08-10 Andrew Cagney <ac131313@redhat.com>
8450 * doc/install.texi (Specific): Fix CVS merge botch.
8452 2001-08-10 Richard Henderson <rth@redhat.com>
8454 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
8455 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
8457 2001-08-10 Zack Weinberg <zackw@stanford.edu>
8459 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
8460 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
8461 this macro is now required.
8463 * cselib.c (cselib_process_insn), flow.c (propagate_block),
8464 loop.c (find_and_verify_loops), reload.c (reload): Check
8465 for rtx code of CALL_INSN, not CALL, when deciding if we
8466 need to check for REG_SETJMP note.
8468 * gcse.c (compute_hash_table, compute_store_table): Update
8469 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
8472 * config/avr/avr.c: Fix typo.
8473 * config/convex/convex.c (expand_movstr): Use adjust_address.
8474 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
8476 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
8477 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
8479 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
8480 Do define STACK_BOUNDARY.
8481 * config/i370/i370.c: Include expr.h.
8482 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
8483 config/pa/som.h, config/v850/v850.h: Take in_ctors and
8484 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
8485 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
8486 * config/m88k/m88k.c: Include c-tree.h after expr.h.
8487 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
8488 * config/romp/romp.c: Include expr.h after tree.h.
8490 (output_fpop): Use xmalloc, not oballoc.
8491 * config/we32k/we32k.c: Include expr.h.
8493 2001-08-10 Kazu Hirata <kazu@hxi.com>
8495 * config/h8300/h8300.h: Fix formatting.
8497 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8499 * c-common.h (RETURN_NULLIFIED_P): Lose.
8500 * c-semantics.c (genrtl_return_stmt): Don't check it.
8502 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
8505 (mips_annotate_frame_insn): New function.
8506 (mips_emit_frame_related_store): New function.
8507 (save_restore_insns): Don't mark instructions that set up the base
8508 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
8509 the store instructions instead.
8510 (mips_expand_prologue): If the stack size is moved into a temporary
8511 register, do not mark that move as frame-related. Add a
8512 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
8514 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8516 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
8517 stack slot as unchanging if current_function_calls_eh_return.
8519 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8521 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
8522 access the second half of the TFmode scratch operand.
8524 2001-08-10 Anthony Green <green@redhat.com>
8526 * java/class.c (emit_register_classes): Conditionalize code on
8529 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8531 * doc/install.texi (Specific, avr): Fix cross-reference to the
8532 main manual to work both for info and HTML versions.
8534 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8536 * stmt.c (expand_null_return_1): Remove code to generate simple returns
8537 and "use_goto" argument.
8538 (expand_null_return, expand_value_return): Update all callers.
8539 * function.c (expand_function_end): Remove code to generate simple
8541 * config/vax/vax.md (epilogue): New expander for function return.
8542 * doc/md.texi (epilogue): Remove "if defined".
8544 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8546 * Makefile.in: Partially revert my previous change:
8547 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
8548 of the hashtab.o and safe-ctype.o rules.
8550 2001-08-09 Richard Henderson <rth@redhat.com>
8552 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
8553 (USE_COLLECT2): Remove duplicate definition.
8554 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
8555 (use_collect2): Remove dead code.
8556 * configure.in (use_collect2): Remove will_use_collect2 and
8557 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
8558 * configure: Rebuild.
8560 * target.h (targetm.asm_out.constructor): New.
8561 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
8562 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
8563 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
8564 * varasm.c (in_ctors, in_dtors): New.
8565 (assemble_constructor, assemble_destructor): Remove.
8566 (default_stabs_asm_out_destructor): New.
8567 (default_named_section_asm_out_destructor): New.
8568 (dtors_section, default_dtor_section_asm_out_destructor): New.
8569 (default_stabs_asm_out_constructor): New.
8570 (default_named_section_asm_out_constructor): New.
8571 (ctors_section, default_ctor_section_asm_out_constructor): New.
8572 * output.h: Update declarations.
8573 * c-decl.c (c_expand_body): Use target hooks instead of
8574 assemble_constructor and assemble_destructor.
8575 * profile.c (output_func_start_profiler): Likewise.
8576 * objc/objc-act.c (finish_objc): Likewise.
8577 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
8578 for the constructor.
8579 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
8581 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
8582 (DTORS_SECTION_ASM_OP): Likewise.
8583 (__CTOR_LIST__): Use attribute section when possible.
8584 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
8586 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
8587 ASM_OUTPUT_CONSTRUCTOR.
8589 * config/darwin.c (machopic_asm_out_constructor): New.
8590 (machopic_asm_out_destructor): New.
8591 * config/darwin-protos.h: Update declarations.
8592 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8593 (ASM_OUTPUT_DESTRUCTOR): Remove.
8594 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8595 * config/nextstep.c (nextstep_asm_out_constructor): New.
8596 (nextstep_asm_out_destructor): New.
8597 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8598 (ASM_OUTPUT_DESTRUCTOR): Remove.
8599 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8600 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
8601 ASM_OUTPUT_*STRUCTOR.
8602 * config/i386/aix386ng.h: Likewise.
8604 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
8605 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
8606 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8607 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8608 * config/lynx.h: Likewise.
8609 * config/netware.h: Likewise.
8610 * config/psos.h: Likewise.
8611 * config/alpha/alpha-interix.h: Likewise.
8612 * config/alpha/elf.h: Likewise.
8613 * config/arc/arc.h: Likewise.
8614 * config/arm/aof.h: Likewise.
8615 * config/arm/coff.h: Likewise.
8616 * config/arm/elf.h: Likewise.
8617 * config/c4x/c4x.h: Likewise.
8618 * config/h8300/h8300.h: Likewise.
8619 * config/i386/cygwin.h: Likewise.
8620 * config/i386/djgpp.h: Likewise.
8621 * config/i386/i386-coff.h: Likewise.
8622 * config/i386/i386-interix.h: Likewise.
8623 * config/i386/sco5.h: Likewise.
8624 * config/i386/vsta.h: Likewise.
8625 * config/i386/win32.h: Likewise.
8626 * config/i960/i960-coff.h: Likewise.
8627 * config/ia64/sysv4.h: Likewise.
8628 * config/m68hc11/m68hc11.h: Likewise.
8629 * config/m68k/coff.h: Likewise.
8630 * config/m68k/mot3300.h: Likewise.
8631 * config/m88k/m88k.h: Likewise.
8632 * config/mcore/mcore-pe.h: Likewise.
8633 * config/mcore/mcore.h: Likewise.
8634 * config/mips/elf.h: Likewise.
8635 * config/mips/elf64.h: Likewise.
8636 * config/mips/iris6.h: Likewise.
8637 * config/pa/pa64-hpux.h: Likewise.
8638 * config/rs6000/sysv4.h: Likewise.
8639 * config/sh/sh.h: Likewise.
8640 * config/sparc/litecoff.h: Likewise.
8642 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
8643 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8644 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8645 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8646 (ASM_OUTPUT_DESTRUCTOR): Remove.
8647 * config/a29k/a29k.c: Move include of tree.h.
8648 * config/a29k/udi.h: Delete file.
8649 * config/alpha/alpha.c (vms_asm_out_constructor): New.
8650 (vms_asm_out_destructor): New.
8651 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
8652 (EXTRA_SECTION_FUNCTIONS): Likewise.
8653 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8654 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8655 * config/c4x/c4x.c: Move include of tree.h.
8656 * config/clipper/clipper.c (clix_asm_out_constructor): New.
8657 (clix_asm_out_destructor): New.
8658 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8659 (ASM_OUTPUT_DESTRUCTOR): Remove.
8660 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8661 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8662 (TARGET_ASM_CONSTRUCTOR): New.
8663 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
8664 (sco_asm_out_constructor): New.
8665 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
8666 * config/i386/svr3gas.h: Remove stack grows up code.
8667 Remove code duplicated from i386/sysv3.h.
8668 (TARGET_ASM_CONSTRUCTOR): New.
8669 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8670 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
8671 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8672 (TARGET_ASM_CONSTRUCTOR): New.
8673 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
8674 (m68hc11_asm_out_destructor): New.
8675 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
8676 (TARGET_ASM_DESTRUCTOR): New.
8677 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
8678 * config/m68k/dpx2.h: Properly undef all the bits inherited from
8679 config/svr3.h pertaining to section manipulation.
8680 * config/m68k/dpx2g.h: Remove #if 0 code.
8681 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
8682 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
8683 (ASM_OUTPUT_CONSTRUCTOR): Remove.
8684 (TARGET_ASM_CONSTRUCTOR): New.
8685 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
8686 (m88k_svr3_asm_out_constructor): New.
8687 (m88k_svr3_asm_out_destructor): New.
8688 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8689 (ASM_OUTPUT_DESTRUCTOR): Remove.
8690 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8691 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
8692 * config/rs6000/aix.h: Likewise.
8693 * config/mips/rtems64.h: Don't undef removed constructor related bits.
8694 * config/mips/vxworks.h: Likewise.
8695 * config/rs6000/lynx.h: Likewise.
8696 * config/sh/elf.h: Likewise.
8697 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
8698 (DTORS_SECTION_ASM_OP): New.
8699 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8700 (ASM_OUTPUT_DESTRUCTOR): Remove.
8701 * config/sparc/sol2-sld-64.h: Likewise.
8702 * config/vax/vax.c (vms_asm_out_constructor): New.
8703 (vms_asm_out_destructor): New.
8704 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8705 (ASM_OUTPUT_DESTRUCTOR): Remove.
8706 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8708 * doc/tm.texi (@node Initialization): Update.
8710 2001-08-09 Richard Henderson <rth@redhat.com>
8712 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
8713 (__do_global_dtors_aux): Use gp-relative static data to avoid
8714 one dynamic relocation.
8715 (__do_frame_setup): Register Java classes.
8716 * config/alpha/crtend.asm (__JCR_END__): New.
8718 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8720 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
8721 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
8722 (GEN, STAGESTUFF): Add new files.
8723 (insn-constants.h, s-constants, tm-preds.h, s-preds,
8724 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
8725 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
8726 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
8727 as well as insn-codes.h and insn-flags.h in config.h; and no
8728 extra headers in tconfig.h and hconfig.h.
8730 * gencodes.c: Eliminate code to generate predicate declarations
8731 or #defines for md-file constants.
8732 * genconstants.c, genpreds.c: New files.
8734 * i386.md: Re-order guard expressions such that TARGET_64BIT
8735 comes first, when this permits better optimization. Add
8736 TARGET_64BIT to more x86-64 patterns. Add comment explaining
8737 why this is desirable.
8739 2001-08-09 Jakub Jelinek <jakub@redhat.com>
8741 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
8742 (find_fde_for_dso): Remove.
8743 (_Unwind_IteratePhdrCallback): New.
8744 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
8745 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
8747 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8749 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
8750 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
8752 2001-08-09 Graham Stott <grahams@redhat.com>
8754 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
8755 (vis_no_unit): Use it.
8756 (visualize_no_unit): Add the insn only if room exists.
8758 2001-08-09 Graham Stott <grahams@redhat.com>
8760 * predict.c (estimate_probability): Replace magic numbers with
8761 appropriate enumeration.
8763 2001-08-09 Graham Stott <grahams@redhat.com>
8765 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
8767 (EXTRACT_FLAGS): Likewise.
8769 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
8771 * config/mips/mips.c (mips_legitimate_address_p): Check for
8772 CONST_INT in last patch.
8774 2001-08-08 Anthony Green <green@redhat.com>
8776 * java/class.c (emit_register_classes): Use assemble_jcr if
8777 possible. Keep the original mechanism as a fallback.
8778 * defaults.h (JCR_SECTION_NAME): Define if we have named section
8779 and weak symbol support.
8780 * crtstuff.c (__JCR_LIST__): Define.
8781 (__JCR_END__): Define.
8782 (_Jv_RegiserClasses): Define weak symbol if possible.
8783 (__do_global_ctors_aux): Register classes for ELF targets with
8784 weak symbol support.
8786 2001-08-08 Kazu Hirata <kazu@hxi.com>
8788 * dbxout.c: Fix comment formatting.
8789 * dependence.c: Likewise.
8791 * diagnostic.c: Likewise.
8792 * dominance.c: Likewise.
8793 * doprint.c: Likewise.
8794 * dwarf2out.c: Likewise.
8795 * dwarfout.c: Likewise.
8796 * emit-rtl.c: Likewise.
8797 * except.c: Likewise.
8798 * explow.c: Likewise.
8799 * expmed.c: Likewise.
8802 * fold-const.c: Likewise.
8803 * function.c: Likewise.
8805 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8807 * global.c (retry_global_alloc): Avoid shadowing allocno.
8809 2001-08-08 Mark Mitchell <mark@codesourcery.com>
8811 * except.c (remove_fixup_regions): Fix typo.
8813 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
8815 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
8816 unsigned HOST_WIDE_INT to avoid warning.
8817 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
8818 * flow.c (set_block_for_new_insns): Likewise.
8820 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
8822 * sibcall.c (return_value_pseudo): New static variable.
8823 (skip_copy_to_return_value): Handle return_value_pseudo.
8824 (call_ends_block_p): Ensure that return_value_pseudo is set.
8825 (optimize_sibling_and_tail_recursive_call): Discover the
8826 load of pseudo return value in alternate exit block.
8828 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8830 * calls.c (ECF_ALWAYS_RETURN): New constant.
8831 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
8832 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
8833 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
8834 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
8835 * rtl.c (reg_note_name): New name.
8836 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
8838 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
8840 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
8842 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8844 * alias.c (get_alias_set): Return a previously calculated
8845 alias set for a VAR_DECL.
8846 * function.c (gen_mem_addressof): Calculate the alias set before
8849 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
8851 * predict.def: Set hitrates according our experimental run.
8853 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
8855 * i386.h (HARD_REGNO_RENAME_OK): New macro.
8857 2001-08-08 H.J. Lu <hjl@gnu.org>
8859 * config/mips/mips.c (mips_unique_section): New. Copied from
8862 * config/mips/mips-protos.h (mips_unique_section): New
8865 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
8867 * config/mips/little.h: New. Generic little endian mips
8868 targets. Only mips*-*-linux* is converted to use it so far.
8870 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
8871 (WCHAR_TYPE): Defined
8872 (WCHAR_TYPE_SIZE): Likewise.
8873 (INIT_SUBTARGET_OPTABS): Likewise.
8874 (BSS_SECTION_ASM_OP): Likewise.
8875 (SBSS_SECTION_ASM_OP): Likewise.
8876 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8877 (ASM_DECLARE_OBJECT_NAME): Likewise.
8878 (UNIQUE_SECTION): Likewise.
8879 (EXTRA_SECTIONS): Likewise.
8880 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
8881 (ASM_OUTPUT_DESTRUCTOR): Likewise.
8882 (ASM_OUTPUT_DEF): Likewise.
8883 (HANDLE_SYSV_PRAGMA): Removed.
8884 (NO_IMPLICIT_EXTERN_C): Likewise.
8885 (TARGET_MEM_FUNCTIONS): Likewise.
8886 (STARTFILE_SPEC): Likewise.
8887 (ENDFILE_SPEC): Likewise.
8888 (LIB_SPEC): Likewise.
8889 (INVOKE__main): Likewise.
8890 (CTOR_LIST_BEGIN): Likewise.
8891 (CTOR_LIST_END): Likewise.
8892 (DTOR_LIST_BEGIN): Likewise.
8893 (DTOR_LIST_END): Likewise.
8894 (SET_ASM_OP): Likewise.
8895 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8896 (ASM_OUTPUT_DEF): Likewise.
8897 (ASM_OUTPUT_IDENT): Likewise.
8899 * config/mips/mips.h (ASM_SPEC): Undefine before define.
8900 (CPLUSPLUS_CPP_SPEC): Likewise.
8901 (ASM_APP_ON) Redefine only if not defined.
8902 (ASM_APP_OFF): Likewise.
8903 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8904 (ASM_OUTPUT_IDENT): Likewise.
8906 * config.gcc: Update tm_file for Linux/mips.
8908 2001-08-08 Bernd Schmidt <bernds@redhat.com>
8910 * cselib.c (cselib_record_sets): If insn is predicated, turn
8911 sources into IF_THEN_ELSEs.
8913 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
8914 Turn into define_insn_and_split.
8916 * sched-deps.c: Include "cselib.h".
8917 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
8918 Use cselib to turn memory addresses into VALUEs.
8919 (sched_analyze): Call cselib_init/cselib_finish if necessary.
8920 * sched-int.h (struct sched_info): New member USE_CSELIB.
8921 * sched-ebb.c (ebb_sched_info): Initialize it.
8922 * sched-rgn.c (rgn_sched_info): Likewise.
8923 * Makefile.in (sched-deps.o): Update dependencies.
8925 * cselib.h (cselib_subst_to_values): Declare.
8926 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
8927 that have no value and autoincs to be handled by generating a new
8930 2001-08-08 Graham Stott <grahams@redhat.com>
8932 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
8933 within fixed length SEQUENCE.
8935 2001-08-08 Graham Stott <grahams@redhat.com>
8937 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
8938 (diagnostic_prefixing_rule): Likewise.
8939 (diagnostic_line_cutoff): Likewise.
8940 (diagnostic_kind_count): Likewise.
8942 2001-08-08 Graham Stott <grahams@redhat.com>
8944 * alias.c (find_base_decl): Delete redundent assignment.
8946 2001-08-08 Graham Stott <grahams@redhat.com>
8948 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
8949 (abs): Uppercase and paranthesize macro parameter.
8950 (MEM_DEPENDENCY): Add whitespace.
8952 2001-08-08 Graham Stott <grahams@redhat.com>
8954 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
8955 failure check for CONST_INT
8957 2001-08-08 Graham Stott <grahams@redhat.com>
8959 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
8960 (libcall_dead_p): Likewise.
8962 (mark_used_regs): Constify fmt.
8963 (find_use_as_address): Likewise.
8965 2001-08-08 Graham Stott <grahams@redhat.com>
8967 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
8970 2001-08-08 Graham Stott <grahams@redhat.com>
8972 * combine.c (combine_simplify_rtx): Update comment and
8973 remove erroneous test.
8975 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
8977 * cppinit.c (cpp_finish): Pop the final buffer without comment.
8978 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
8979 take care to avoid multiple no-newline at EOF warnings in that
8982 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
8984 * calls.c (expand_call): Do not emit INSN_SETJMP note.
8985 (emit_library_call_value_1): Likewise.
8986 (emit_call_1): Emit REG_SETJMP note.
8987 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
8989 * cselib.c (cselib_process_insn): Likewise.
8990 * flow.c (propagate_block): Likewise.
8991 * loop.c (find_and_verify_loops): Likewise.
8992 * reload.c (find_equiv_regs): Likewise.
8993 * reload1.c (reload): Likewise.
8994 * resource.c (mark_referenced_resources,
8995 mark_set_resources): Likewise.
8996 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
8997 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
8998 * haifa-sched.c (unlink_other_notes): Likewise.
8999 (reemit_notes): Likewise.
9000 * sched-ebb.c (sched_ebb): Likewise.
9001 * sched-rgc.c (sched_region): Likewise.
9002 * rtl.c (note_insn_name): Likewise.
9003 (reg_note_name): Add REG_SETJMP
9004 * rtl.h (reg_note): Add REG_SETJMP.
9005 (insn_note): Remove NOTE_INSN_SETJMP.
9007 * profile.c (branch_prob): Add fake edges for setjmp.
9009 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
9011 * config.gcc: Quote target_cpu_default2 correctly for
9012 powerpc*-*-* targets.
9014 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9016 * cpplib.h, line-map.h: Update comments.
9017 * cppmain.c (printer_init): Move inline.
9018 (maybe_print_line, print_line): Take a map pointer.
9019 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
9020 (cb_file_change): Don't use prior value of print.map.
9022 2001-08-07 David Edelsohn <edelsohn@gnu.org>
9024 * doc/install.texi: Document fine-grained multilib configuration.
9026 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9028 * rtlanal.c (find_first_parameter_load): Call note_stores
9029 only on the instructions.
9031 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9033 * alias.c (nonlocal_mentioned_p):
9034 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
9035 * calls.c (emit_call_1): Likewise.
9036 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
9037 * cselib.c (cselib_process_insn): Likewise.
9038 * df.c (df_insns_modify): Likewise.
9039 * flow.c (need_fake_edge_p): Likewise.
9040 (propagate_one_insn): Likewise.
9041 * haifa-sched.c (reemit_notes): Likewise.
9042 * integrate.c (copy_insn_list): Likewise.
9043 * jump.c (delete_prior_computation): Likewise.
9044 * local-alloc.c (validate_equiv_mem): Likewise.
9045 * loop.c (scan_loop): Likewise.
9046 * predict.c (estimate_probability): Likewise.
9047 * reload.c (reload): Likewise.
9048 * sched-deps (sched_analyze): Likewise.
9049 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
9050 * gcse.c (compute_hash_table): Likewise.
9051 (mark_call): Likewise.
9052 (store_killed_in_insn): Likewise.
9054 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
9056 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
9058 2001-08-06 Richard Henderson <rth@redhat.com>
9060 * varasm.c (assemble_gc_entry): Remove.
9061 * output.h: Likewise.
9063 2001-08-06 Richard Henderson <rth@redhat.com>
9065 * varasm.c (assemble_constructor): Take a symbol_ref and a
9066 priority instead of a bare string. Move priority handling
9067 here from cp/decl2.c.
9068 * output.h: Update decls.
9070 * c-decl.c (c_expand_body): Update calls to assemble_constructor
9071 and assemble_destructor.
9072 * profile.c (output_func_start_profiler): Likewise.
9073 * objc/objc-act.c (finish_objc): Likewise.
9074 (build_module_descriptor): Return the symbol not the symbol name.
9076 2001-08-06 David Edelsohn <edelsohn@gnu.org>
9078 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
9079 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
9080 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
9081 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
9082 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
9083 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
9085 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9087 * cpperror.c (print_containing_files): Moved to line-map.c.
9088 (print_location): line-map.c handles re-listing or otherwise.
9089 * cpphash.h (struct lexer_state): Remove next_bol.
9090 (struct cpp_buffer): Remove include_stack_listed.
9091 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
9092 Remove faked buffer handling.
9093 (_cpp_do_file_change): Tweak.
9094 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
9095 * cppmain.c (struct printer): Remove filename.
9096 (print_line, cb_file_change): Update accordingly.
9097 * line-map.c: Include intl.h.
9098 (init_line_maps): Initialize last_listed.
9099 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
9100 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
9101 (print_containing_files): New.
9102 * line-map.h (struct line_maps): New member last_listed.
9103 (print_containing_files, INCLUDED_FROM): New.
9104 * Makefile.in: Update.
9105 * po/POTFILES.in: Add line-map.c.
9107 2001-08-06 Richard Henderson <rth@redhat.com>
9109 * except.c (convert_from_eh_region_ranges_1): Never mark
9110 USE or CLOBBER insns as throwing.
9112 * expr.c (store_constructor): Don't clobber memory targets.
9114 2001-08-06 Andreas Jaeger <aj@suse.de>
9116 * profile.c (branch_prob): Remove unused variable insn.
9118 * Makefile.in (local-alloc.o): Add dependency on except.h.
9120 * local-alloc.c: Include except.h for can_throw_internal prototype.
9122 2001-08-06 Richard Henderson <rth@redhat.com>
9124 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
9125 * function.c (expand_main_function): Implement it.
9126 * doc/tm.texi: Document it.
9128 2001-08-06 Stan Shebs <shebs@apple.com>
9130 * doc/install.texi: Document powerpc-*-darwin* details.
9132 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
9134 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
9135 (ASM_CPU_SPEC): Move back to rs6000.h
9136 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
9138 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
9140 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
9143 * config/rs6000/linux64.h: Ditto.
9145 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9146 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
9149 Remove accidently readded definitions of FUNCTION_PROLOGUE,
9150 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
9152 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9155 2001-08-05 Richard Henderson <rth@redhat.com>
9157 * local-alloc.c (update_equiv_regs): Do not move insns that
9160 2001-08-05 Jan Hubicka <jh@suse.cz>
9162 * Makefile.in (reload1.o): Add dedendancy on except.h
9163 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
9165 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
9166 indicating wehther edges has been cleaned up.
9167 * reload1.c: Inlucde except.h
9168 (fixup_abnormal_edges): Accept deleted insns.
9169 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
9172 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9174 * cpplib.c (do_line): Correct line number after pop_buffer.
9176 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9178 PR preprocessor/3824
9179 * line-map.c: Update comments.
9180 * line-map.h: Update comments.
9181 * tradcif.y: Don't consider large numbers unsigned.
9183 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9185 PR preprocessor/3081
9186 * c-lex.c (map): New.
9187 (cb_file_change): Update map and use it.
9188 (cb_def_pragma, cb_define, cb_undef): Use map and line.
9189 (c_lex): Update to use map.
9190 * cpperror.c (print_location): Move to using logical line numbers.
9191 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
9192 (cpp_make_system_header): Similarly.
9193 (_cpp_execute_include): Stop line numbering hacks. Store the
9194 line we will return to.
9195 * cpphash.h (CPP_BUF_LINE): Remove.
9196 (struct cpp_buffer): Remove lineno and pseudo_newlines.
9197 Add map and return_to_line.
9198 (_cpp_do_file_change): Update.
9199 * cppinit.c (cpp_start_read): Update line kludge.
9200 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
9201 (trigraph_ok): Use logical line numbers for diagnostics.
9202 (skip_block_comment): Likewise.
9203 (skip_whitespace): Likewise.
9204 (skip_line_comment): Use pfile->line instead.
9205 (_cpp_lex_token): Update to use logical line numbering exclusively.
9206 Handle BOL locally. Accept new lines in directives, but keep
9207 pfile->line decremented. Diagnostics use logical lines. Update
9209 * cpplib.c (SEEN_EOL): New.
9210 (skip_rest_of_line, check_eol): Use it.
9211 (end_directive): Increase line number when accepting the newline
9212 at the end of a directive.
9213 (run_directive): Simplify.
9214 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
9215 (_cpp_do_file_change): Update to take buffer line number as an
9216 argument, and store the current map in the cpp_reader. Remove
9217 line number kludges.
9218 (_cpp_do__Pragma): Restore output position after a _Pragma.
9219 (cpp_push_buffer): Don't set output line or lineno.
9220 (_cpp_pop_buffer): Transfer more info from a faked buffer.
9221 Remove line kludge. Set output_line.
9222 * cppmacro.c (builtin_macro): Update handling of __LINE__.
9223 (parse_arg): Use logical lines.
9224 (save_lookahead_token): Save EOFs too now.
9225 * cppmain.c (struct printer): Fix comments.
9226 (printer_init): Simplify, let caller do errors.
9227 (scan_translation_unit, check_multiline_token, dump_macro): Update.
9228 (maybe_print_line): Simplify.
9229 (print_line): Don't print a linemarker if -P.
9230 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
9231 (cb_file_change): Simplify.
9232 * line-map.h (LAST_SOURCE_LINE): Fix.
9233 (CURRENT_LINE_MAP): New.
9235 2001-08-05 Bernd Schmidt <bernds@redhat.com>
9237 * doloop.c (doloop_modify_runtime): Properly compute number of
9238 iterations if loop was unrolled.
9240 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
9241 if their CSELIB_VAL_PTRs are.
9243 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
9244 (setup_spill_pointers): Initialize it.
9245 (spill_restore_mem): Set it.
9246 (do_spill, do_restore): Use it to add REG_INC note.
9247 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
9249 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
9250 asms if other insns are available.
9252 * config/ia64/ia64.c (condop_operator): New predicate.
9253 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
9254 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
9257 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
9258 temporary register than directly using a MEM.
9260 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9262 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
9263 parameter in last change.
9265 2001-08-04 Zack Weinberg <zackw@panix.com>
9267 * sparc.md: Don't use #if inside C test expression.
9269 2001-08-04 Richard Henderson <rth@redhat.com>
9271 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
9273 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
9275 * cpphash.h (struct cpp_reader): New member directive_line.
9276 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
9277 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
9278 do_pragma): Pass line to callbacks.
9279 (start_directive): Record line of directive.
9280 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
9281 cb_include): Similarly.
9282 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
9285 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9287 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
9290 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9292 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
9294 * reload1.c (fixup_abnormal_edges): New static function.
9297 * flow.c (need_fake_edge_p): New function.
9298 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
9299 avoid call insn to be very last insn in the insn stream.
9301 * profile.c (branch_prob): Call flow_call_edges_add instead of
9302 doing that by hand; cleanup cfg to re-merge basic blocks once
9305 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9307 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
9308 are also on line-map.h.
9309 * cppfiles.c (stack_include_file): Update.
9310 * cpphash.h (struct cpp_buffer): New member return_at_eof.
9311 (_cpp_pop_buffer): New.
9312 * cppinit.c (cpp_destroy, cpp_finish): Update.
9313 (do_includes): Mark each buffer to return at EOF.
9314 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
9315 return as requested.
9316 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
9317 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
9318 * cpplib.h (cpp_pop_buffer): Remove.
9319 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
9320 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
9322 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
9324 (do_preprocessing): Update.
9325 * fix-header.c (read_scan_file): Update. No need to pop buffers.
9326 * c-parse.in (_yylex): Similarly.
9327 * scan-decls.c (scan_decls): Similarly.
9328 * line-map.h: Update comments.
9330 * objc/Make-lang.in (objc-act.o): Update dependencies.
9332 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9334 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
9335 and soft register for operand 0.
9336 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
9338 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9340 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
9341 register for operand 0.
9342 ("bitcmpqi_z_used"): Allow memory for operand 0.
9343 (split "bitcmpqi"): New split to handle address reg as operand 1.
9345 2001-08-04 Andreas Jaeger <aj@suse.de>
9347 * gcse.c: Revert Daniel's last patch.
9349 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9351 * sparc-protos.h: Add prototypes for fp_zero_operand and
9353 * sh-protos.h: Add prototype for fpul_operand.
9355 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9357 * doc/extend.texi (Other Builtins): Fix typo in last change.
9359 2001-08-03 Richard Henderson <rth@redhat.com>
9361 * target.h (gcc_target): Add asm_out.named_section,
9362 section_type_flags, have_named_sections.
9363 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
9364 (TARGET_HAVE_NAMED_SECTIONS): New.
9365 (TARGET_SECTION_TYPE_FLAGS): New.
9367 * Makefile.in (toplev.o): Depend on TARGET_H.
9368 (varasm.o, dbxout.o): Likewise.
9369 * c-common.c (decl_attributes): Check targetm.have_named_sections
9370 instead of ifdef ASM_OUTPUT_SECTION_NAME.
9371 * dbxout.c (dbxout_function_decl): Likewise.
9372 (dbxout_function_end): Likewise.
9373 * toplev.c (compile_file): Likewise.
9374 * varasm.c (exception_section): Likewise.
9375 * cp/decl2.c (finish_objects): Likewise.
9377 * defaults.h (EH_FRAME_SECTION): Remove.
9378 (EH_FRAME_SECTION_ASM_OP): Remove.
9379 (EH_FRAME_SECTION_NAME): New.
9380 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
9381 (UNIQUE_SECTION_P): Remove.
9382 * dwarf2out.c (SECTION_FORMAT): Remove.
9383 (ASM_OUTPUT_SECTION): Remove.
9384 (output_call_frame_info): Use named_section_flags.
9385 (output_comp_unit, dwarf2out_start_source_file): Likewise.
9386 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
9387 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
9388 * varasm.c (in_eh_frame, eh_frame_section): Remove.
9389 (named_section_flags): New.
9390 (named_section): Use it and targetm.section_type_flags.
9391 (resolve_unique_section): New.
9392 (assemble_start_function): Use it.
9393 (asm_emit_uninitialised, assemble_variable): Likewise.
9394 (default_section_type_flags): New.
9395 (default_no_named_section, default_elf_asm_named_section): New.
9396 (default_coff_asm_named_section, default_pe_asm_named_section): New.
9397 * output.h: Update varasm.c decls.
9398 (SECTION_*): New flags.
9400 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
9401 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
9403 * config/elfos.h (UNIQUE_SECTION_P): Remove.
9404 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
9405 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
9406 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
9407 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
9408 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
9409 * config/mips/elf.h, config/mips/elf64.h: Likewise.
9410 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
9411 * config/pa/pa64-hpux.h,
9413 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
9414 (TARGET_ASM_NAMED_SECTION): New.
9415 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
9416 * config/alpha/vms.h, config/arm/coff.h: Likewise.
9417 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
9418 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
9419 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
9420 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
9421 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
9422 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
9423 * config/i386/sco5.h, config/i386/win32.h: Likewise.
9424 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
9425 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
9426 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
9427 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
9428 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
9429 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
9430 * config/sparc/sysv4.h: Likewise.
9432 * config/nextstep.h: Error until named sections implemented.
9434 * config/a29k/a29k.c (a29k_asm_named_section): New.
9435 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
9436 (vms_section_type_flags, vms_asm_named_section): New.
9437 * config/arm/arm.c (arm_elf_asm_named_section): New.
9438 * config/avr/avr.c (asm_output_section_name): Remove.
9439 * config/avr/avr-protos.h: Update.
9440 * config/c4x/c4x.c (c4x_asm_named_section): New.
9441 * config/h8300/h8300.c (h8300_asm_named_section): New.
9442 * config/i386/i386.c (sco_asm_named_section): New.
9443 * config/i386/winnt.c (SECTION_PE_SHARED): New.
9444 (i386_pe_section_type_flags): New.
9445 (i386_pe_asm_named_section): New.
9446 * config/i386/i386-protos.h: Update.
9447 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
9448 * config/mcore/mcore.c (mcore_asm_named_section): New.
9449 * config/mips/mips.c (iris6_asm_named_section): New.
9450 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
9451 instead of UNIQUE_SECTION_P.
9452 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
9453 (xcoff_asm_named_section): New.
9454 * config/sh/sh.c (sh_asm_named_section): New.
9455 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
9457 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
9458 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
9459 (EH_FRAME_SECTION_NAME): New.
9460 (EXCEPTION_SECTION): New.
9461 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
9462 (DEBUG_*_SECTION): Remove.
9463 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
9464 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
9465 (EH_FRAME_SECTION_ASM_OP): Remove.
9467 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
9468 (ASM_OUTPUT_SECTION_NAME): Remove.
9469 (TARGET_ASM_NAMED_SECTION): New.
9470 (TARGET_HAVE_NAMED_SECTIONS): New.
9471 (TARGET_SECTION_TYPE_FLAGS): New.
9472 (EH_FRAME_SECTION_ASM_OP): Remove.
9473 (EH_FRAME_SECTION_NAME): New.
9475 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9477 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
9478 for complex expressions when cfun == 0.
9479 * doc/extend.texi: Document that __builtin_constant_p can be
9480 used in data initializers as well as functions.
9482 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
9484 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
9485 variable I locally, instead of expecting a declaration in the
9488 2001-08-03 Richard Henderson <rth@redhat.com>
9490 * except.c (collect_one_action_chain): Add an explicit cleanup
9491 action if regions surrounding a catch were encoded entirely
9492 within the call-site entry.
9494 2001-08-03 Richard Henderson <rth@redhat.com>
9496 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
9497 don't take REGNO of a non-register.
9499 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9501 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
9502 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
9503 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
9504 (__gthread_mutex_init_function): New function for mutex initialization.
9506 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9508 * Makefile.in: Revert screwed up commit.
9510 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9512 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
9513 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
9514 merged by linker script to get a final _exit().
9515 (__do_global_dtors): New for destructor handling in specific exit
9517 (__do_global_ctors): New for constructors in specific install section.
9518 (__map_data_section): Map data sections before running constructors.
9519 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
9520 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
9521 (DTORS_SECTION_ASM_OP): Likewise.
9522 (CTORS_SECTION_FUNCTION): Define to force a reference to
9524 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
9526 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9528 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
9530 * Makefile.in: Add df.h to gcse.c dependencies.
9532 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9534 * varasm.c (output_constant_def_contents): Use for the length of a
9535 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
9536 depending on which is larger.
9538 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9540 * gcse.c: Include df.h for use as a dataflow analyzer.
9542 Declaration of reg_set_info: gone.
9543 New df_analyzer variable used by store motion.
9544 (reg_set_info): Deleted.
9545 (mark_mem_regs): New function, analyze regs used by a mem.
9546 (store_ops_ok): Use dataflow analyzer results to determine if
9547 necessary regs are changed in the block.
9548 (find_moveable_store): Remove check for symbol ref, we can handle
9549 much more complex expressions now.
9550 (compute_store_table): Remove most of the code, it's unnecessary
9551 now that the dataflow analyzer records the info for us.
9552 (store_killed_after): Add parameter to say whether to do the
9553 store_ops_okay test, used to speed up testing when we already know
9554 the answer, and just want to know if the store itself was killed.
9555 (build_store_vector): Largely rewritten to calculate the various
9556 vectors properly, and somewhat optimized.
9557 (store_motion): Init the df_analyzer, get REG_DEF chains.
9558 Also handle trapping expressions (since mems almost always trap)
9559 (simple_mem): Redefine what a simple mem is.
9561 2001-08-03 DJ Delorie <dj@redhat.com>
9563 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
9564 set from a constant part of the condition.
9566 2001-08-01 Andrew Cagney <ac131313@redhat.com>
9568 * mkdeps.c (deps_add_default_target): Make local variable
9569 ``start'' a const char pointer.
9570 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
9572 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9574 * doc/install.texi (Configuration): Fix markup.
9575 (Specific, i?86-*-udk): Likewise.
9576 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
9578 Document --enable-threads and --enable-libgcj status.
9579 (Specific, mips-sgi-irix*): Canonicalize triples.
9580 (Specific, mips-sgi-irix5): Warn about problems with this config.
9581 Mention required GNU as patch.
9582 Native assembler problems are fixed.
9583 (Specific, mips-sgi-irix6): Update O32 ABI support status.
9584 Document --enable-threads and --enable-libgcj status.
9586 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9588 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
9591 2001-08-03 Richard Henderson <rth@redhat.com>
9593 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
9596 2001-08-03 Richard Henderson <rth@redhat.com>
9598 * rtlanal.c (find_first_parameter_load): Stop if we
9599 reach a CODE_LABEL at BOUNDARY.
9601 2001-08-03 Richard Henderson <rth@redhat.com>
9603 * config/alpha/alpha.md (force_movdi): New insn.
9604 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
9605 Tweek FRP marking of VMS prologue insns.
9606 * config/alpha/vms.h (EPILOGUE_USES): New.
9608 2001-08-02 Richard Henderson <rth@redhat.com>
9610 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
9612 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9614 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
9615 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
9616 config/convex/convex.h, config/d30v/d30v.c,
9617 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9618 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
9619 config/mips/mips.h, config/mn10200/mn10200.h,
9620 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
9621 config/v850/v850.h, config/vax/openbsd.h,
9622 config/vax/openbsd1.h, config/vax/ultrix.h,
9623 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
9624 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
9625 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
9626 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
9627 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
9628 in comments and documentation.
9630 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9634 * Makefile.in (line-map.o): New.
9635 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
9636 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
9637 * cpperror.c (print_containing_files): Similarly.
9638 (print_location): Update. Don't output a space before _Pragma.
9639 * cppfiles.c (stack_include_file): Set to line 1 immediately.
9640 (stack_include_filee, cpp_make_system_header): Update.
9641 (_cpp_execute_include): Get logical line number right for calling
9642 as-yet-unterminated #include.
9643 * cpphash.h (struct cpp_reader): Add line_maps.
9644 (_cpp_do_file_change): Update.
9645 * cppinit.c (cpp_create_reader): Initialize line maps.
9646 (cpp_destroy): Destroy line maps.
9647 (cpp_start_read): Get logical line number right.
9648 * cpplex.c (parse_string): Only warn once for multi-line strings.
9649 Use boolean variable for null warning.
9650 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
9652 (do_include_common): End the directive early.
9653 (do_line): Don't warn about out-of-range lines in preprocessed
9654 source. Update. Remove unused variables.
9655 (_cpp_do_file_change): Update for new line mapping.
9656 (pragma_cb): New typedef.
9657 (cpp_register_pragma): Stop looking ahead before calling the
9659 (do_pragma_system_header): End directive early.
9660 (cpp_get_line_maps): New.
9661 (cpp_pop_buffer): Fudge logical line. Update.
9662 * cpplib.h: Include line-map.h
9663 (enum cpp_fc_reason): Remove.
9664 (struct cpp_file_change): Update.
9665 (cpp_get_line_maps): New.
9666 * cppmain.c (struct_printer): New member map.
9667 (cb_file_change): Update for new mappings.
9668 * fix-header.c (cb_file_change): Similarly.
9670 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9672 * Makefile.in (libgcc.mk): Define mkinstalldirs.
9673 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
9675 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9677 * config/vax/vax.c: include expr.h.
9679 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9681 * Makefile.in ($(srcdir)/configure): Only rebuild in
9683 ($(srcdir)/config.in): Only define in maintainer mode.
9684 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
9686 2001-08-02 David Edelsohn <edelsohn@gnu.org>
9688 * doc/install.texi (Install GCC: Binaries): Update Bull info.
9690 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9692 * gcc.c (set_collect_gcc_options): New function, split out from
9694 Ignore elided switches.
9695 (do_spec_1): Invoke before executing command.
9696 (set_input): Export.
9697 Move declaration ...
9698 * gcc.h (set_input): ... here.
9699 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9702 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
9705 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
9707 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
9709 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
9711 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
9712 for the unnamed instructions it expands to.
9714 2001-08-02 Richard Henderson <rth@redhat.com>
9716 * regclass.c (call_really_used_regs): Conditionally define.
9717 (init_reg_sets_1): Don't use it if not defined.
9718 (fix_register): Similarly, don't set it.
9720 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9722 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
9723 Correct comment that had been missed in the previous change.
9725 2001-08-01 Stan Shebs <shebs@apple.com>
9727 * config/darwin.c (machopic_stub_name): Try matching by name.
9728 (update_stubs): New function.
9729 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
9732 2001-08-01 Richard Henderson <rth@redhat.com>
9734 * except.c (output_function_exception_table): Use assemble_align.
9735 * varasm.c (assemble_eh_label): Remove.
9736 (assemble_eh_align, assemble_eh_integer): Remove.
9738 2001-08-01 Robert Lipe <robertl@caldera.com>
9740 * dwarfout.c: Remove reference to README.DWARF.
9742 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
9744 * regclass.c (call_really_used_regs): New array for registers which
9745 are actually used by a call.
9746 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
9748 (fix_register): Set call_really_used too.
9749 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
9750 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
9752 2001-08-01 Richard Henderson <rth@redhat.com>
9754 * read-rtl.c (read_name): Consider \r whitespace.
9756 2001-07-11 Andrew Cagney <ac131313@redhat.com>
9758 * config.gcc: Recognize powerpc-*-netbsd*.
9760 * doc/install.texi (Host/target specific installation notes for
9761 GCC): Mention powerpc-*-netbsd*.
9763 * config/rs6000/netbsd.h: New file.
9764 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
9765 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
9766 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
9767 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
9768 (TARGET_VERSION): Redefine.
9770 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
9771 mcall-netbsd as a match for mcall-sysv.
9772 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
9773 (ncrti.S, ncrtn.S): New targets.
9774 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
9776 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
9777 "netbsd' as a V4 ABI.
9778 (ASM_SPEC): Check for -mcall-netbsd.
9779 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
9780 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
9781 (LIB_SPEC, ENDFILE_SPEC): Ditto.
9782 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
9783 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
9784 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
9785 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
9787 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
9788 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
9790 2001-08-01 Mark Kettenis <kettenis@gnu.org>
9792 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
9793 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
9794 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
9795 including "unwind-pe.h".
9797 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
9799 * rs6000.md (define_splits): Kill unused constraints.
9801 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
9802 Jan Hubicka <jh@suse.cz>
9804 * function.c (thread_prologue_and_epilogue_insns): Kill code
9805 dealing with non-existent CFG.
9807 2001-08-01 Kazu Hirata <kazu@hxi.com>
9809 * alias.c: Fix comment formatting.
9810 * bitmap.c: Likewise.
9811 * builtins.c: Likewise.
9812 * calls.c: Likewise.
9813 * c-common.c: Likewise.
9814 * c-decl.c: Likewise.
9815 * c-dump.c: Likewise.
9816 * c-lex.c: Likewise.
9817 * collect2.c: Likewise.
9818 * combine.c: Likewise.
9819 * conflict.c: Likewise.
9820 * cppfiles.c: Likewise.
9821 * cppinit.c: Likewise.
9822 * cpplex.c: Likewise.
9823 * cpplib.c: Likewise.
9824 * cppmacro.c: Likewise.
9825 * cppspec.c: Likewise.
9826 * c-pragma.c: Likewise.
9827 * crtstuff.c: Likewise.
9829 * cselib.c: Likewise.
9830 * c-semantics.c: Likewise.
9831 * c-typeck.c: Likewise.
9833 2001-08-01 H.J. Lu <hjl@gnu.org>
9835 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
9837 2001-08-01 H.J. Lu <hjl@gnu.org>
9839 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
9841 2001-08-01 Ziemowit Laski <zlaski@apple.com>
9843 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
9844 contextualizing Objective-C class name lookup by the lexer.
9845 (typespec_reserved_nonattr): Disable ObjC class name lookup after
9847 (protocoldef): Add support for forward @protocol declarations.
9848 (yylexname): Suppress ObjC class name lookup in certain contexts;
9849 re-enable after lookup is complete.
9850 (_yylex): Re-enable ObjC class name lookup when certain
9851 punctuation marks are seen.
9853 * objc/objc-act.c (check_protocol_recursively): New function used
9854 for finding circular dependencies in protocols.
9855 (objc_declare_protocols): New function for handling forward
9856 @protocol declarations.
9857 (receiver_is_class_object): Detect the case when 'self' is used
9858 inside of a class method.
9859 (build_message_expr): Issue a warning if class method is desired
9860 but instance method is found instead.
9861 (conforms_to_protocol): Streamline.
9862 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
9863 protocol Foo, even if 'Bar foo' does not.
9864 (check_protocols): Streamline.
9865 (start_protocol): Add checks for circular and duplicate protocol
9867 (encode_aggregate_within): For typedefs of structs, encode the
9869 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
9870 (objc_declare_protocols): New prototype.
9872 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9874 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
9875 * cpplex.c (handle_newline): Update prototype. Maintain logical
9877 (skip_escaped_newlines, skip_block_comment, parse_string):
9879 (_cpp_lex_token): Update, and store token position within the token.
9880 * cpplib.h (struct cpp_token): Add line and column entries.
9881 * cppmacro.c (replace_args): Position stringified tokens correctly.
9883 2001-08-01 Andreas Jaeger <aj@suse.de>
9885 * basic-block.h: Add prototype for last_loop_beg_note.
9887 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
9889 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
9890 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
9892 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
9893 while handling WITH_CLEANUP_EXPR node. Use second operand calling
9894 expand_decl_cleanup.
9895 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
9897 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
9898 operand while calling simple_cst_equal.
9899 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
9900 operand is the cleanup expression, the third is the RTL_EXPR.
9901 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
9903 2001-07-31 Jeff Sturm <jsturm@one-point.com>
9905 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
9907 2001-07-31 matthew green <mrg@eterna.com.au>
9909 * config.gcc (i386-*-netbsdelf): New description.
9910 * config/i386/netbsd-elf.h: New file.
9912 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
9914 * loop.c (check_dbra_loop): Use single_set to compute
9917 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
9919 PowerPC reorg and support for powerpc64-*-linux*.
9921 Also fixes emitting of constants on 32 bit and 64 bit
9924 * config.gcc: powerpc64-*-linux* is a new target.
9925 Things that needed aix.h now also include xcoff.h
9927 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
9929 Move AIX specific stuff into aix.h.
9930 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
9931 with more than just XCOFF now.
9932 (SET_ASM_OP): Remove, now defined where needed.
9933 (FUNCTION_PROLOGUE): New macro definition.
9934 (FUNCTION_EPILOGUE): New macro definition.
9935 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
9937 * config/rs6000/xcoff.h: New file.
9939 * config/rs6000/linux64.h: New file.
9941 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
9943 2001-07-31 Alan Modra <amodra@bigpond.net.au>
9945 * rs6000.c (print_operand_address): Handle ELF syntax.
9946 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
9947 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
9948 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
9950 2001-07-31 David Edelsohn <edelsohn@gnu.org>
9952 * rs6000.c (rs6000_override_options): Only disable
9953 flag_function_sections for XCOFF.
9954 (exact_log2_cint_operand): New predicate.
9955 (reg_or_{add,sub}_cint64_operand): New predicates.
9956 (add_operand): Compare CONST_INT with fewer function calls.
9957 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
9958 (print_operand, case 'p'): Ensure positive operand.
9959 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
9960 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
9961 (PREDICATE_CODES): Add new predicates.
9962 * rs6000.md (addsi3): Split 32-bit constants more correctly.
9963 (divsi3, modsi3): Ensure positive power-of-2.
9964 (adddi3): Use new predicate. Split 32-bit constants more
9965 correctly. Re-arrange splitter to handle any constant.
9966 (subdi3): Use new predicate.
9967 (divdi3, moddi3): Ensure positive power-of-2.
9968 (movdi): Use rs6000_emit_set_const.
9969 (load_toc_v4_pic_di): Delete.
9971 2001-07-31 Graham Stott <grahams@redhat.com>
9973 * function.c (pad_below): Revert 2001-07-26 patch.
9975 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9977 * reg-stack (convert_regs_1): Fix best edge condition.
9979 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
9981 * jump.c (duplicate_loop_exit_test): Better test for jumps
9982 entering the loop; create loop pre_header.
9984 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
9986 * doc/install.texi: Add s390 and s390x as new targets.
9987 * doc/invoke.texi: Add documentation of S/390 and zSeries
9989 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
9991 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
9993 * config/m68k/m68k.md: Replace all general_operand with
9994 nonimmediate_operand for all destinations.
9995 * config/m68k/m68k.c (not_sp_operand): Likewise.
9997 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
9999 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
10001 2001-07-30 Richard Henderson <rth@redhat.com>
10003 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
10004 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
10006 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10008 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
10009 Add missing doc strings
10010 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
10011 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
10013 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
10015 * i386.c (ix86_output_main_function_alignment_hack): New function.
10016 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
10018 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
10019 edges by EDGE_DFS_BACK flag.
10020 (dump_edge_info): Add dfs_back flag.
10021 * basic-block.h (EDGE_DFS_BACK): New constant.
10022 (mark_dfs_back_edges): Declare.
10023 * alias.c (loop_p): Remove.
10024 (mark_constant_function): Use mark_dfs_back_edges.
10026 * reg-stack.c (block_info_def): Add predecesors counter and stack_out.
10027 (reg_to_stack): Call mark_dfs_back_edges; count the predecesors.
10028 (compensate_edge): Break out from ...
10029 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
10030 (convert_regs_2): Set block_done once block is really done;
10031 Do updating of the predecesors counts.
10033 * toplev.c (rest_of_compilation): Recompute block_for_insn
10034 before post-reload cfg_cleanup.
10035 * function.c (thread_prologue_epilogue_insns):
10036 Call set_block_for_new_insns when emitting prologue directly.
10038 2001-07-30 Andreas Jaeger <aj@suse.de>
10040 * jump.c: Add prototype for mark_modified_reg.
10042 * cse.c (set_live_p): Add unused attribute.
10044 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
10046 (scan_for_source_files): Use long for count to avoid overflow.
10047 (output_data): Likewise.
10048 (output_data): Don't use string concatatenation to silence gcc
10051 * predict.c: Fix typos and grammar.
10053 * gcse.c (insert_insn_end_bb): Remove unused variables.
10055 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
10057 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
10058 (attempt_auto_inc): LIkewise.
10059 (mark_used_reg): Likewise.
10060 (try_pre_increment_1): Likewise.
10061 * regclass.c (regclass): Likewise.
10062 * global.c (allocno_compare): Update comment; change scaling factor.
10063 * local-alloc.c (QTY_CMP_PRI): Likewise.
10064 * regs.h (REG_FREQ_FROM_BB): New.
10065 (REG_FREQ_MAX): Likewise.
10067 2001-07-30 H.J. Lu <hjl@gnu.org>
10069 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
10072 2001-07-30 H.J. Lu (hjl@gnu.org)
10074 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
10075 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10076 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
10078 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
10080 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
10081 as -mthumb-interwork when -mcpu=arm7 is specified.
10083 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10085 * predict.def (noreturn, loop branch, loop exit): Mark as first
10088 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
10090 * combine.c (try_combine): Avoid barrier after noop jumps.
10092 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10094 * cpphash.h (struct cpp_reader): Remove import_warning.
10095 * cpplib.c (skip_rest_of_line): Don't bother turning off
10097 (parse_include): Move include handling to...
10098 (do_include_common): ... here. Move import warning from...
10099 (do_import): ... here.
10100 (do_pragma_poison): Don't do a callback for poison identifiers.
10101 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
10102 * cppmain.c (setup_callbacks): Similarly.
10104 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10106 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
10107 handle multiple sets.
10108 * except.c (sjlj_mark_call_sites): .... here.
10109 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
10111 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10113 Suggested by Richard Henderson and Richard Kenner:
10114 * combine.c (recog_for_combine): Use the fake recog
10115 only if instruction does not match.
10116 * rtl.h (NOOP_MOVE_INSN_CODE): New.
10117 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
10119 * combine.c (try_combine): Discover noop jump as direct jump.
10121 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
10123 * df.c (df_rd_global_compute): Add successors to worklist, not
10125 (df_ru_global_compute): Ditto.
10127 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
10129 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
10130 increment REG_N_SETS.
10132 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10134 * sbitmap.h: New prototype for sbitmap_a_xor_b.
10136 * sbitmap.c (sbitmap_a_xor_b): New function.
10137 ifdef the basic block stuff on IN_GCC.
10139 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10141 * cppexp.c (parse_defined): Always record the macro name.
10142 (lex): Don't worry about identifiers, or special-case
10144 (_cpp_parse_expr): Figure out at the end of the routine
10145 whether we saw a valid !defined() expression.
10146 * cppfiles.c (stack_include_file): Update for mi_valid.
10147 (_cpp_pop_file_buffer): Similarly.
10148 * cpplex.c (_cpp_lex_token): Similarly.
10149 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
10150 mi_if_not_defined, mi_lexed): Remove.
10152 * cpplib.c (do_if): Simplify.
10153 (do_endif, push_conditional, _cpp_handle_directive): Update
10154 for renaming of mi_state to mi_valid.
10156 * cpp.texi: Add index entries for digraphs, and add comment
10157 that C++ refers to them as alternative tokens.
10159 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
10161 * basic-block.h (CLEANUP_PRE_LOOP): New.
10162 * except.c (finish_eh_generation): Update call of cleanup_cfg.
10163 * sibcall.c (optimize_sibling_calls): Likewise.
10164 * toplev.c (rest_of_compilation): Likewise.
10165 * flow.c (try_forward_edges): Take argument MODE;
10166 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
10167 (try_optimize_cfg): Update call of try_forward_edges.
10169 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10170 Jan Hubicka <jh@suse.cz>
10172 * (validate_replace_rtx_1): Fix simplification of MINUS.
10174 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
10176 PR preprocessor/3669
10177 * cppinit.c (init_dependency_output): Turn off dump requests
10178 if sending dependencies to stdout.
10180 2001-07-28 Richard Henderson <rth@redhat.com>
10182 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
10185 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
10187 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
10189 2001-07-28 Kazu Hirata <kazu@hxi.com>
10191 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
10192 is VAR_DECL first to prevent an ICE.
10194 2001-07-28 Richard Henderson <rth@redhat.com>
10196 * varasm.c (immed_real_const_1): Don't elide special cases for
10198 (clear_const_double_mem): Clear const_tiny_rtx too.
10200 2001-07-28 Richard Henderson <rth@redhat.com>
10202 * dwarf2out.c (dw_val_class_offset): New.
10203 (struct dw_ranges_struct, dw_ranges_ref): New.
10204 (ranges_table, ranges_table_allocated): New.
10205 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
10206 (add_AT_offset, add_ranges, output_ranges): New.
10207 (print_die, output_die): Handle dw_val_class_offset.
10208 (attr_checksum, size_of_die, value_format): Likewise.
10209 (gen_lexical_block_die): Handle non-contiguous blocks.
10210 (gen_block_die): Likewise.
10211 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
10212 if needed. Dump the ranges table.
10213 * final.c (final_start_function): Remove unnecessary notes and
10214 rebuild the block tree before numbering the blocks.
10215 * function.c (reorder_blocks_0): Walk the existing block tree
10216 to unmark all blocks.
10217 (reorder_blocks_1): Create block fragments when duplicate block
10219 (reorder_fix_fragments): New.
10220 (reorder_blocks): Call it.
10221 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
10223 2001-07-28 Richard Henderson <rth@redhat.com>
10225 * emit-rtl.c (adjust_address): Make a copy of the memory address.
10227 2001-07-28 Richard Henderson <rth@redhat.com>
10229 * flow.c (add_to_mem_set_list): New function.
10230 (init_propagate_block_info): Use it.
10231 (mark_set_1): Likewise.
10232 (insn_dead_p): Canonicalize memory address for dead store
10233 comparison. Allow wider mode stores to kill narrower mode stores.
10234 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
10235 (invalidate_mems_from_set): Don't handle MEMs.
10237 2001-07-28 Kazu Hirata <kazu@hxi.com>
10239 * config/h8300/h8300.h: Fix formatting.
10241 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10243 * basic-block.h (EDGE_FREQUENCY): New macro.
10244 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
10246 * flow.c (find_sub_basic_blocks): Likewise.
10247 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
10248 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
10250 * predict.c (DEF_PREDICTOR): New argument FLAGS.
10251 (HITRATE): New macro.
10252 (PRED_FLAG_FIRST_MATCH): New constant.
10253 (predictor_info): New field flgags.
10254 (combine_predictions_for_insn): Use DS theory to combine
10255 probabilities; set the edge probabilities when finished.
10256 (estimate_probability): Avoid duplicated matches
10257 of LOOP_BRANCH heuristics for nested loops; update comment.
10258 * predict.def: Add flags for each prediction, set probabilities
10259 according to B&L paper.
10260 * predict.h (DEF_PREDICTOR): New argument FLAGS.
10262 * profile.c (compute_branch_probabilities): Cleanup way the edge
10263 probabilities are computed and REG_BR_PROB notes are dropped; if
10264 values does not match, emit error.
10265 (init_branch_prob): Do error instead of warning when profile driven
10266 feedback is missing or corrupt.
10268 2001-07-27 DJ Delorie <dj@redhat.com>
10270 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
10271 against a constant, try to adjust the compare to have the desired
10272 constant in it so that min/max optimizations happen more often.
10274 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
10276 * flow.c (last_loop_beg_note): New function.
10277 (redirect_edge_and_branch): Use it.
10278 (split_edge): Likewise.
10280 * alias.c (loop_p): Avoid uninitialized memory access.
10282 * flow.c (try_forward_edges): Avoid accessing freed memory.
10284 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
10287 2001-07-26 Andrew Haley <aph@redhat.com>
10288 Joern Rennecke <amylaar@redhat.com>
10290 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
10291 (SUBTARGET_CPP_ENDIAN_SPEC): New.
10292 (SUBTARGET_CPP_SPEC): New.
10293 (CPP_SPEC): Remove.
10294 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
10295 (SUBTARGET_CPP_PTR_SPEC): New.
10296 (CPP_DEFAULT_CPU_SPEC): New.
10297 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
10298 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10299 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
10300 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10301 (SUBTARGET_CPP_SPEC): Define as an empty string.
10303 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10305 * doc/install.texi (Configuration): Properly link the host
10306 specific instructions also when generating HTML.
10308 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
10310 * flow.c (redirect_edge_and_branch_force): Test
10311 target->global_live_at_start.
10313 2001-07-26 Richard Henderson <rth@redhat.com>
10315 * simplify-rtx.c (avoid_constant_pool_reference): Export.
10316 * rtl.h (avoid_constant_pool_reference): Declare it.
10317 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
10318 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
10320 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10322 * rtl.h (cleanup_barriers): Declare.
10323 * jump.c (cleanup_barriers): New function.
10324 * toplev.c (rest_of_compilation): Call cleanup_barriers
10325 before loop optimizer and after bb_reorder.
10327 * flow.c (back_edge_of_syntactic_loop_p): New.
10328 (split_edge): Use it.
10330 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10332 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
10334 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
10336 * cse.c (cse_process_notes): Replace any registers if the address
10339 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
10341 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
10342 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
10343 (propagate_block): Update prototype.
10344 * flow.c (update_life_info): Simplify the CFG and
10345 recalculate the global regs which are alive when
10346 removing dead code during a global update.
10347 (propagate_block): Return non-zero if an INSN is
10350 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10352 * Makefile.in (LIBICONV): Define.
10354 2001-07-26 Catherine Moore <clm@redhat.com>
10356 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
10357 of conditional to avoid tree checking errors.
10359 2001-07-26 Kazu Hirata <kazu@hxi.com>
10361 * regmove.c (regmove_optimize): Don't replace a reg with
10362 another reg of a different mode.
10364 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
10366 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
10367 limit length of dependency flush list.
10368 * params.h (MAX_PENDING_LIST_LENGTH): Define.
10369 * sched-int.h (struct deps): Add pending_flush_length field.
10370 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
10371 has 1 element in it.
10372 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
10373 (sched_analyze): After a jump, if the pending memory flush list is too
10374 large, flush the pending lists.
10375 (init_deps): Initialize pending_flush_length to 0.
10376 * doc/invoke.texi (max_pending_list_length): Document parameter.
10378 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
10380 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
10381 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
10382 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
10384 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10386 * cpphash.h (struct_lexer_state): Delete was_skipping.
10387 Move skipping here from struct cpp_reader.
10388 * cpplex.c (parse_identifier): Update.
10389 (_cpp_lex_token): Don't skip tokens in a directive.
10390 * cpplib.c (struct if_stack): Update.
10391 (start_directive, end_directive): Don't change skipping state.
10392 (_cpp_handle_directive): Update.
10393 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
10394 (do_else, do_endif): Update; only check for excess tokens if not
10395 in a skipped conditional block.
10396 (push_conditional): Update for new struct if_stack.
10398 2001-07-26 Graham Stott <grahams@redhat.com>
10400 * function.c (locate_and_pad_parm): Also pad initial offset
10401 so that the total argument size also includes the padding.
10403 2001-07-26 Graham Stott <grahams@redhat.com>
10405 * gensupport.c (alter_output_for_insn): Correct enable checking failure
10406 change XSTR to XTMPL.
10408 (process_one_cond_exec): Likewise
10410 2001-07-25 Richard Henderson <rth@redhat.com>
10412 * varasm.c (assemble_variable): Create DECL_RTL before setting
10415 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
10417 * predict.c (estimate_probability): Avoid duplicated predictions.
10419 * loop.c (find_and_verify_loops): Grok multiple barriers.
10421 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10423 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
10425 * dbxout.c: Consistently use putc instead of fputc.
10426 (print_wide_int): New function; call instead of direct fprintf.
10427 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
10428 (dbxout_type_fields, dbxout_type_method_1): Likewise.
10429 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
10430 (print_int_cst_octal): Likewise.
10431 (print_octal): Show we wrote characters.
10432 (dbxout_type): Set have_used_extensions in more places.
10434 2001-07-25 Catherine Moore <clm@redhat.com>
10436 * config/v850/v850.c (v850_va_arg): Use addr
10437 instead of valist to build incr.
10439 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
10441 * flow.c (delete_dead_jumptables): New function.
10442 (life_analyzis): Call it.
10443 * bb-reorder.c (skip_insns_after_block): Handle contradictory
10446 2001-07-25 Richard Henderson <rth@redhat.com>
10448 * except.c (reachable_handlers): Handle a region being removed
10449 out from under a RESX.
10451 2001-07-25 Richard Henderson <rth@redhat.com>
10453 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
10454 swap GE/GT if it is an fp comparison.
10456 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
10458 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
10461 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
10463 * ssa.c (rename_insn_1): Do not wrap an assignment to a
10464 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
10467 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
10468 throw an exception.
10469 (visit_expression): When attempting to simplify an expression,
10470 retrieve any modes for arguments before they are simplified
10473 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
10474 Janis Johnson <janis@us.ibm.com>
10476 * stmt.c (expand_goto): A nonlocal goto can be a call too.
10477 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
10478 pointer parameters to match documented usage of nonlocal_goto.
10479 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
10480 parameters to their correct order.
10481 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
10482 parameters to their correct order.
10484 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
10486 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
10488 2001-07-25 Jan Hubicka <jh@suse.cz>
10489 Richard Henderson <rth@redhat.com>
10491 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
10493 (make_edges): New argument update_p; populate the edge cache if set.
10494 (find_basic_blocks): Update make_edges invocation.
10496 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10498 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
10500 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10502 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
10503 -Acpu and -Amachine.h.
10504 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
10505 Corrected header to say ELF not a.out.
10506 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
10507 when given -msoft-float.
10509 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10511 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
10512 extra multilib parts like arm-elf.
10513 (i960-*-coff*, i960-*-rtems): Should not use collect2.
10514 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
10515 crtfini.o as extra multilib parts.
10517 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10519 * configure.in: Add rtems as a supported thread model.
10520 * gthr-rtems.h: Add missing entry point __gthread_active_p.
10521 * configure: Rebuilt.
10523 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
10525 * stor-layout.c (get_mode_alignment): make it work when
10526 BITS_PER_UNIT is not a power of two.
10527 * builtins.c (get_pointer_alignment): Likewise.
10529 2001-07-24 Richard Henderson <rth@redhat.com>
10531 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
10532 the retrieved constant into the expected mode.
10534 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10536 * flow.c (try_simplify_condjump): Avoid duplicated edges.
10537 (verify_flow_info): Check for duplicated edges; clarify
10540 * flow.c (block_label): Update basic_block_for_insn.
10541 (commit_edge_insertions): Call compute_bb_for_insn.
10543 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
10546 * flow.c (redirect_edge_and_branch,
10547 try_optimize_cfg): Use redirect_edge_succ_nodup
10548 (redirect_edge_succ_nodup): New.
10549 * basic_block.h (redirect_edge_succ_nodup): Declare.
10551 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
10554 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
10556 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
10557 (try_crossjump_to_edge): Update commetns.
10558 (try_crossjump_bb): Likewise.
10560 2001-07-24 Richard Henderson <rth@redhat.com>
10562 * combine.c (distribute_notes): Move set of need_refresh
10563 for noop_move_p down to catch all cases.
10565 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
10567 * recog.c (split_all_insns_noflow): New.
10568 * rtl.h (split_all_insns_noflow): Declare.
10569 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
10570 * m68hc11.c (m68hc11_reorg): Likewise.
10571 * sh.c (machine_dependent_reorg): Likewise.
10572 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
10575 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10577 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
10578 (ashlsi3_n splitter): Likewise.
10579 (lshrsi3_n splitter): Likewise.
10581 (GOTaddr2picreg): Make const SImode.
10582 (sym_label2reg): Likewise.
10583 (symGOT2reg): Likewise.
10584 (symGOTOFF2reg) Likewise.
10586 (casesi_worker_0): Make unspec SImode.
10588 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10590 * config/sh/sh.c (barrier_align): Check that an operand really is
10591 an insn before extracting its INSN_CODE.
10593 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
10595 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
10598 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
10599 for SImode to prevent overflow.
10601 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10603 * config/mips/irix6-libc-compat.c: New file.
10604 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
10605 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
10606 passing workaround.
10608 2001-07-24 lars brinkhoff <lars@nocrew.org>
10610 * rtl.texi (REG_POINTER): Document.
10611 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
10612 QFmode, HFmode, TQFmode, QCmode, and HCmode.
10614 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10616 * flow.c (delete_noop_moves): Do not confuse libcall regions.
10618 2001-07-23 Richard Henderson <rth@redhat.com>
10620 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
10622 2001-07-23 Kazu Hirata <kazu@hxi.com>
10624 * config/h8300/h8300-protos.h: Add a prototype for
10625 general_operand_dst_push.
10626 * config/h8300/h8300.c (general_operand_dst_push): New.
10627 * config/h8300/h8300.h (OK_FOR_T): New.
10628 (EXTRA_CONSTRAINT): Use it.
10629 * config/h8300/h8300.md (movqi_push): Remove and integrate into
10630 the existing movqi pattern.
10631 (movhi_push): Likewise.
10633 * reload.c: Fix comment typos.
10635 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10637 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
10639 2001-07-23 H.J. Lu (hjl@gnu.org)
10641 * doc/extend.texi: Update __builtin_return_address and
10642 __builtin_frame_address.
10644 2001-07-23 Richard Henderson <rth@redhat.com>
10646 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
10648 * config/i386/i386.md: New setcc+movzbl peephole2.
10650 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10652 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
10653 * objc/objc-act.c: Include debug.h.
10654 (synth_module_prologue): Save and restore debug hooks too.
10656 2001-07-23 lars brinkhoff <lars@nocrew.org>
10658 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
10659 and C4X_FLOAT_FORMAT.
10660 (BOOL_TYPE_SIZE): Document.
10662 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
10664 * unroll.c (loop_iterations): Fix miscalculation of initial
10667 2001-07-13 Andrew Haley <aph@redhat.com>
10669 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
10670 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
10671 * config/sh/sh.c (sh_can_redirect_branch): New function.
10672 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
10673 * reorg.c (steal_delay_list_from_target): Use
10674 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
10676 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
10678 * flow.c (try_simplify_condjump): Unlink insn chain on
10679 fallthru edge; use can_fallthru.
10681 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
10683 * basic-block.h (find_sub_basic_block): Declare.
10684 * flow.c (make_edges): New arguments MIN and MAX;
10685 (find_sub_basic_blocks): Revamp to use make_edges
10686 and purge_dead_edges.
10687 (find_basic_blocks): Update call of find_sub_basic_block.
10689 * recog.c (split_all_insns): Always expect CFG to be consistent;
10690 call find_sub_basic_blocks in case something has changed.
10691 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
10694 * basic-block.h (delete_noop_moves): Declare.
10695 * combine.c (combine_instructions): Call it.
10696 (recog_for_combine): Tolerate noop moves
10697 (distribute_notes): Force refresh when register dies at noop move.
10698 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
10700 (life_analysis): Update delete_noop_moves call.
10701 (set_noop_p): Move too ...
10702 * rtlanal.c (noop_move_p): ... here.
10703 * rtl.h (noop_move_p): Declare.
10705 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
10706 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
10708 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
10709 (cprop_jump): Likewise; call purge_dead_edges if substitution suceeded.
10711 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
10713 * reload.c (push_reload): Fix typo in comment.
10714 (find_reloads_address): Ditto.
10715 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
10717 2001-07-22 Richard Henderson <rth@redhat.com>
10719 * flow.c: Grammar check and clarify a lot of comments.
10720 (try_simplify_condjump): Rename variables to be clearer.
10721 (try_forward_edges): Skip complex and fallthru edges.
10722 Rearrange tests to avoid duplicate checks.
10723 (flow_find_cross_jump): Likewise.
10724 (outgoing_edges_match): Allow match if neither branch has
10725 probability data. Loosen probability match to 5%.
10726 (try_crossjump_to_edge): Hoist repeated indirection into
10728 (try_crossjump_bb): Don't check complex edges. Eliminate
10729 redundant crossjump tests.
10730 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
10731 checks before more expensive checks.
10733 2001-07-22 Richard Henderson <rth@redhat.com>
10735 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
10736 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
10739 2001-07-22 Richard Henderson <rth@redhat.com>
10741 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
10742 (const_sint32_operand): Likewise.
10743 * m68k.md (anon mulsi pattern): Use const_int_operand not
10744 const_sint32_operand.
10745 (umulsi3_highpart): Zero extend a constant input.
10746 (smulsi3_highpart): Don't bother checking SImode constant.
10747 (const_umulsi3_highpart): Give op3 DImode.
10748 (const_smulsi3_highpart): Likewise.
10750 2001-07-22 Richard Henderson <rth@redhat.com>
10752 * flow.c (split_block): Make sure bb_note is included in the
10753 new block when splitting before a label.
10755 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10757 * basic-block.h (redirect_edge_and_branch_force,
10758 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
10759 * flow.c (redirect_edge_and_branch_force,
10760 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
10761 (redirect_edge_and_branch_force): Fix copying of lifeness information.
10762 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
10763 * ifcvt.c (dead_or_predictable): Take BB as an new destionation
10764 instead of label; update CFG after transformation.
10765 (find_if_case_1): Update call, use redirect_edge_and_branch_force
10766 for finishing the transformation; handle even case where ELSE
10767 does not follow THEN.
10768 (find_if_case_2): Update call of dead_or_predictable; simplify
10771 * emit-rtl.c (split_branch_probability): New global variable.
10772 (try_split): Take care to set split_branch_probability and
10773 create REG_BR_PROB note for new jump insns.
10774 * md.texi (define_split): Document new feature.
10776 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
10778 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10780 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
10781 (asm_out_file): Remove redundant declaration.
10782 (assemble_asm): Remove old #if 0 block.
10783 (assemble_variable): Remove end of function; debug output is
10784 now handled with global_decl. Remove old #if 0 block. Update.
10785 Remove saved_in_section and associated no-op code.
10786 * Makefile.in (varasm.o): Correct dependencies.
10788 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
10790 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10791 the definition in defaults.h.
10793 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
10795 * jump.c: Update comments.
10796 (delete_barrier_successors, delete_unreferenced_labels,
10797 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
10798 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
10799 jump_optimize, jump_optimize_minimal): Kill.
10800 (rebuild_jump_labels): Move code from jump_optimize_1.
10801 (purge_line_number_notes): Likewise.
10802 (copy_loop_headers): Likewise.
10803 * reg-stack.c: Update comment.
10804 * stmt.c: Likewise.
10805 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
10806 JUMP_AFTER_REGSCAN): Kill.
10807 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
10808 purge_line_number_notes and copy_loop_headers.
10810 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10811 Richard Henderson <rth@redhat.com>
10813 * dbxout.c (dbxout_global_decl): New.
10814 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10815 * sdbout.c (sdbout_finish): New.
10816 (sdbout_debug_hooks): Use it, add comments.
10817 (sdbout_global_decl): Defer initialised public vars to
10819 * varasm.c (assemble_variable): Don't output debug information
10820 for file-scope variables.
10822 2001-07-22 Richard Henderson <rth@redhat.com>
10824 * config/alpha/alpha.c (get_trap_mode_suffix): New.
10825 (get_round_mode_suffix): New.
10826 (print_operand): Use them for [/]. Remove support for [&'`()+].
10827 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
10828 * config/alpha/alpha.md (attr round_suffix): New.
10829 (attr trap_suffix): New.
10830 (all insns): Set them appropriately. Use %/ instead of the
10831 myriad punctuators.
10833 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10835 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
10837 2001-07-22 Richard Henderson <rth@redhat.com>
10839 * regrename.c (regrename_optimize): Compute nregs for each
10840 potential target register.
10842 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
10843 Richard Henderson <rth@redhat.com>
10845 * dbxout.c (dbxout_global_decl): New.
10846 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10847 * sdbout.c (sdbout_finish): New.
10848 (sdbout_debug_hooks): Use it, add comments.
10849 (sdbout_global_decl): Defer initialised public vars to
10851 * varasm.c (assemble_variable): Don't output debug information
10852 for file-scope variables.
10854 2001-07-21 H.J. Lu (hjl@gnu.org)
10856 * config/mips/mips.c (mips_cpu): Moved into ...
10857 (override_options): Here.
10859 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
10861 (mips_cpu): Removed.
10863 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10865 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
10866 ("iorqi3"): Likewise.
10867 ("xorqi3"): Likewise.
10868 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
10869 ("*subhi3_sp): Likewise.
10870 ("*subhi3"): Likewise.
10871 ("extendhisi2"): Accept D, X and Y as source operand to avoid
10874 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
10876 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
10877 * config/freebsd.h: Likewise.
10878 * config/linux.h: Likewise.
10879 * config/openbsd.h: Likewise.
10880 * config/alpha/linux-elf.h: Likewise.
10881 * config/arm/linux-elf.h: Likewise.
10882 * config/d30v/d30v.h: Likewise.
10883 * config/fr30/fr30.h: Likewise.
10884 * config/ia64/aix.h: Likewise.
10885 * config/ia64/ia64.h: Likewise.
10886 * config/mips/linux.h: Likewise.
10887 * config/pj/pj.h: Likewise.
10888 * config/rs6000/linux.h: Likewise.
10889 * config/sparc/linux.h: Likewise.
10890 * config/sparc/linux64.h: Likewise.
10892 2001-07-20 Bruce Korb <bkorb@gnu.org>
10894 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
10895 because getc() and char* may disagree on signedness.
10897 2001-07-20 Richard Henderson <rth@redhat.com>
10899 * doc/rtl.texi (REG_DEAD): Update for current semantics.
10901 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
10902 insns to delete in the presence of cc0 in a jump insn.
10904 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10905 Jan Hubicka <jh@suse.cz>
10907 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
10908 of doing the change by hand.
10910 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10912 * rtlanal.c (set_noop_p): Return true for noop jumps.
10914 * expr.c (emit_single_push_insn): Add call to push expander.
10915 * expr.h (optab_index): Add OTI_push
10916 (push_optab): New constant.
10917 * genopinit.c (optabs): Add push_optab.
10918 * optabs.c (init_optab): Init push optab.
10919 * md.texi (push??1): Document
10921 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10923 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
10924 expand to emit the pattern; put a REG_INC note for push/pop
10926 ("movdf", "movdf_internal"): Likewise.
10927 ("movsi", "movsi_internal"): Likewise.
10928 ("movsf", "movsf_internal"): Likewise.
10929 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
10931 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10933 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
10936 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
10938 * params.def: Change default max inline insns to 100.
10940 2001-07-20 Diego Novillo <dnovillo@redhat.com>
10942 * combine.c (combine_simplify_rtx): Generate a new shift operation
10943 when simplifying the first operand of a (neg (ashift)) expression.
10945 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10947 * regclass.c (N_REG_INTS): Use only 32 bits per element.
10949 2001-07-20 Kelley Cook <kelley.cook@home.com>
10951 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
10952 information. Move rest into ...
10953 (*-*-solaris): ... here. Eliminate redundant information and
10954 reword necessary packages section. Delete 4.x assembler bug info.
10955 (sparc-sun-*): Merge into ...
10956 (sparc-sun-sunos*): here.
10958 2001-07-20 Catherine Moore <clm@redhat.com>
10960 * config/v850/v850.md (casesi): Generate LABEL_REF
10963 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10965 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
10966 * i386.c (ix86_zero_extend_to_Pmode): Make global.
10967 * i386.md (strclrsi expander): Use it.
10969 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10971 * integrate.c (copy_insn_list): handle
10972 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
10973 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
10974 identically as to CODE_LABEL.
10976 * fold-const (fold): Convert A/B/C to A/(B*C) and
10979 * except.c (connect_post_landing_pads): Delete the RESX insns.
10981 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
10983 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
10985 * config/mips/mips.md (nmadd/nmsub): Use macro.
10987 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
10989 * cppinit.c (remove_dup_dir): Make static.
10990 (remove_dup_dirs): Make static. Only warn about preempting a
10991 system directory with a non-system directory.
10993 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
10995 * ifcvt.c (noce_try_store_flag_constants): Correct order
10996 of parameters to trunc_int_for_mode.
10998 2001-07-19 Mark Mitchell <mark@codesourcery.com>
11000 * reorg.c (fill_simple_delay_slots): If an instruction might throw
11001 an exception that will be caught within this function, do not fill
11002 its delay slot with any subsequent instruction.
11004 2001-07-19 Steve Ellcey <sje@cup.hp.com>
11006 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
11007 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
11008 pointer extension instruction.
11009 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
11010 * simplify-rtx.c (simplify_unary_operation) Likewise.
11011 * explow.c (convert_memory_address) Check value of
11012 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
11014 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
11015 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
11016 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
11017 Add Multilib Support.
11018 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
11019 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
11020 Add Multilib Support.
11021 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
11023 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
11024 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
11025 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
11027 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
11029 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
11030 old and new operands in `<', `3' and `b'.
11032 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11034 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
11035 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
11036 (toplev.o): Don't depend on xcoffout.h.
11037 * c-decl.c: Include debug.h
11038 (duplicate_decls): Use debug hook.
11039 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
11040 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11041 (dbxout_types): Remove.
11042 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
11043 * debug.c (do_nothing_debug_hooks): Update.
11044 (debug_true_tree, debug_nothing_rtx): New.
11045 * debug.h (struct rtx_def): New.
11046 (struct gcc_debug_hooks): New hooks ignore_block,
11047 outlining_inline_function and label.
11048 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
11049 dwarf2out_frame_finish): New.
11050 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
11051 Make static, update prototype.
11052 (dwarf2_debug_hooks): Update.
11053 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
11054 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
11055 * dwarfout.c (dwarf_debug_hooks): Update.
11056 * emit-rtl.c: Include debug.h.
11057 (remove_unnecessary_notes): Use debug hook.
11058 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
11059 (final_scan_insn): Use debug hook.
11060 * integrate.c (output_inline_function): Use debug hook.
11061 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
11062 (sdb_debug_hooks): Update.
11063 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
11064 * toplev.c: Don't include xcoffout.h.
11065 (note_outlining_of_inline_function, debug_ignore_block): Remove.
11066 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
11068 * tree.h (dwarf2out_do_frame): Remove.
11070 2001-07-19 Catherine Moore <clm@cygnus.com>
11072 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
11074 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11076 * reload1.c (eliminate_regs_in_insn): When updating a set
11077 to the frame pointer to the hardware frame pointer, perform
11078 the update always not just when REPLACE is set.
11080 * reload1.c (choose_reload_regs): Don't inherit a reload
11081 that crosses multiple registers if registers past the first
11082 don't fit in the desired class.
11084 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
11085 when negating constants.
11087 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
11089 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
11090 * doc/tree.texi: Ditto.
11092 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
11093 Jakub Jelinek <jakub@redhat.com>
11095 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
11096 (extract_cie_info): Handle "eh" augmentation properly,
11098 (struct frame_state, __frame_state_for): New.
11100 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11102 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
11103 HANDLE_SYSV_PRAGMA): Define.
11104 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
11106 (copy_object): Caller changed.
11108 2001-07-19 Andreas Schwab <schwab@suse.de>
11110 * configure.in (assembler dwarf2 debug_line support): Define nop
11112 * configure: Regenerated.
11114 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11116 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
11118 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
11119 to conditionally compiled block.
11120 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11121 * dbxout.h (dbxout_function): Remove.
11122 * debug.c (do_nothing_debug_hooks): Update.
11123 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
11124 global_decl, deferred_inline_function.
11125 * dwarf2out.c (dwarf2_debug_hooks): Update.
11126 (dwarf2out_global_decl): New.
11127 * dwarfout.c: Don't include dwarfout.h.
11128 (dwarfout_global_decl, dwarfout_function_decl,
11129 dwarfout_deferred_inline_function): New.
11130 (dwarf_debug_hooks): Update.
11131 * dwarfout.h: Remove.
11132 * final.c: Don't include dwarfout.h.
11133 * sdbout.c (sdbout_global_decl): New.
11134 (sdbout_debug_hooks): Update.
11135 * toplev.c: Don't include dwarfout.h.
11136 (check_global_declarations, rest_of_compilation): Use new debug hooks.
11137 (note_deferral_of_defined_inline_function): Remove.
11138 * toplev.h (note_deferral_of_defined_inline_function): Remove.
11139 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
11140 * ch/lex.c: Don't include dwarfout.h.
11141 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
11142 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
11143 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
11144 * cp/optimize.c: Include debug.h.
11145 (maybe_clone_body): Use debug hook.
11146 * cp/semantics.c: Include debug.h.
11147 (expand_body): Use debug hook.
11148 * po/POTFILES.in: Remove dwarfout.h.
11150 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11152 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
11153 * c-parse.in (yyerror, _yylex): Similarly.
11154 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
11155 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
11157 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
11158 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
11160 2001-07-18 Jeff Sturm <jsturm@one-point.com>
11162 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
11163 in-class declaration at -g1. Fixes c++/2814.
11165 2001-07-18 Richard Henderson <rth@redhat.com>
11167 * doc/md.texi (reload_in/out): Document restrictions in predicates
11168 and constraints for these patterns. Document empty string matching
11171 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11173 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
11175 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11177 * cse.c: Undo my previous patch.
11179 2001-07-18 Tom Tromey <tromey@redhat.com>
11182 * configure: Rebuilt.
11183 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
11185 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
11187 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
11188 Jan Hubicka <jh@suse.cz>
11190 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
11191 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
11192 * jump.c (mark_jump_label): Do not forward branches.
11194 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
11196 * cse.c (delete_trivially_dead_insns): Delete the libcall block
11197 when return value is unused.
11199 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11201 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
11203 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
11205 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
11206 on error. We can't blindly return the result of
11207 pthread_mutex_trylock because it returns a positive number on
11208 error, while we must return -1 on error.
11209 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
11211 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
11213 2001-07-18 Andreas Jaeger <aj@suse.de>
11215 * integrate.c (output_inline_function): Correct type of debug_hooks.
11217 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
11219 * combine.c (combine_simplify_rtx): DIV can be treated
11220 associatively for floats if unsafe math optimisations are enabled.
11222 2001-07-17 Richard Henderson <rth@redhat.com>
11224 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
11226 2001-07-17 Richard Henderson <rth@redhat.com>
11228 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
11229 don't force the function address into a register.
11230 (expand_call, emit_library_call_value_1): Update callers.
11231 * builtins.c (expand_builtin_apply): Likewise.
11232 * expr.h (prepare_call_address): Update decl.
11234 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
11236 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
11238 * config/i386/chorus.h: Move up.
11239 * config/sparc/chorus.h: Likewise.
11240 * config/rs6000/chorus.h: Likewise.
11241 * config/chorus.h: Moved here.
11243 2001-07-17 Andreas Schwab <schwab@suse.de>
11245 * configure.in (assembler eh_frame optimization): Handle big
11247 * configure: Regenerated.
11249 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
11251 * expr.c (epxand_expr): Convert divisions into multiplications by
11252 reciprocals if -ffast-math.
11254 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
11256 * dbxout.c (dbxout_really_begin_function): Rename to
11257 dbxout_begin_function.
11258 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11259 (dbxout_begin_function): Remove.
11260 (dbxout_function): Update.
11261 (dbxout_source_line): Update prototype.
11262 * dbxout.h (dbxout_begin_function): Remove.
11263 * debug.c (do_nothing_debug_hooks): Update.
11264 (debug_nothing_tree): Update.
11265 (debug_nothing_charstar_rtx): Remove.
11266 * debug.h (union tree_node): Declare.
11267 (struct rtx_def): Remove.
11268 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
11269 begin_function. Change source_line prototype.
11270 (debug_nothing_tree): New.
11271 (debug_nothing_charstar_rtx): Delete.
11272 (dwarf2out_begin_prologue): Moved from ...
11273 * tree.h: ... here.
11274 * dwarf2out.c (dwarf2_debug_hooks): Update.
11275 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
11276 debug info, call dwarf2out_source_line.
11277 (dwarf2out_souce_line): Update prototype.
11278 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
11279 Change prototype, make static.
11280 (dwarfout_source_line): Update prototype.
11281 (dwarf_debug_hooks): Update.
11282 * dwarfout.h (dwarfout_begin_function): Remove.
11283 * final.c (final_start_function, final_scan_insn): Use appropriate
11284 debug hooks, update to use notice_source_line.
11285 (output_source_line): Rename notice_source_line. Don't call the
11286 source_line debug hook.
11287 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
11288 make static, update prototype.
11289 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
11291 (sdbout_end_prologue): New.
11292 (sdbout_source_line): Update prototype.
11293 (sdbout_debug_hooks): Update.
11294 (sdbout_symbol): Remove unused var.
11295 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
11297 * varasm.c: Include debug.h.
11298 (assemble_start_function): Use begin_function debug_hook.
11299 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11300 update with prototype.
11301 (xcoffout_source_line): Update prototype.
11302 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11304 (xcoffout_source_line): Update prototype.
11306 2001-07-17 Richard Henderson <rth@redhat.com>
11308 * c-typeck.c (build_binary_op): Do not shorten unsigned
11309 right shift after sign extension.
11311 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
11313 * combine.c (combine_simplify_rtx): Attempt to simplify
11314 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
11316 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
11317 (simplify_binary_operation, simplify_unary_operation,
11318 simplify_relational_operation): Use it.
11320 * combine.c (combine_simplify_rtx): Don't do associative law
11321 on divisions; allow associative law on floats.
11323 2001-07-17 H.J. Lu <hjl@gnu.org>
11324 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11326 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
11327 ASM_OUTPUT_WEAK_ALIAS are defined.
11328 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
11329 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
11331 * config/mips/iris5.h: ... here.
11332 (HANDLE_SYSV_PRAGMA): Defined as 1.
11333 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
11334 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
11337 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
11339 * c-parse.in (all_prefix_attributes): New variable.
11340 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
11341 (maybe_resetattrs): New production.
11342 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
11343 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
11344 notype_initdcl, nested_function, notype_nested_function,
11345 component_decl, components, components_notype,
11346 component_declarator, component_notype_declarator,
11347 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
11348 ivars, mydecl, myparm): Update. Avoid prefix attributes just
11349 after a comma being applied to more than one declarator.
11350 * doc/extend.texi (Attribute Syntax): Update. Remove
11351 documentation of bugs that are no longer present.
11353 2001-07-13 Eric Christopher <echristo@redhat.com>
11355 * config/mips/mips.h: Change TUNE_MIPS* options to use
11357 (EXTRA_SPECS): Add cc1_cpu_spec.
11358 * config/mips/mips.md (muldf3): Fix typo.
11360 2001-07-16 Richard Henderson <rth@redhat.com>
11362 * config/m68k/m68k.c: Include expr.h and reload.h.
11363 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
11364 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
11366 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11367 Richard Henderson <rth@redhat.com>
11369 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
11370 (insn_live_p): Fix fall off end of function.
11371 (dead_libcall_p): Remove COUNTS argument; update callers.
11372 (delete_trivially_dead_insns): Remove unused variables.
11374 2001-07-17 Andreas Jaeger <aj@suse.de>
11376 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
11377 x86-64 pic support.
11379 * lcm.c (optimize_mode_switching): Avoid warning for unused
11380 variable if !NORMAL_MODE.
11382 * flow.c (try_crossjump_to_edge): Remove unused variable.
11384 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11386 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
11387 atexit declaration in stdlib.h.
11389 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
11391 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
11393 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11395 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
11396 * except.c (finish_eh_generation): Update call of cleanup_cfg;
11397 do rebuild_jump_labels instead of jump_optimize
11398 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
11399 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
11400 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
11402 * flow.c: Include timevar.h
11403 (find_basic_block): Push/pop timevar;
11404 (cleanup_cfg): Likewise.
11405 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
11406 * Makefile: Add dependencies on timevar.h
11408 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
11409 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
11411 * rtl.h (delete_trivially_dead_insns): Add new parameter.
11412 * toplev.c (rest_of_compilation): Update calls.
11413 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
11414 (delete_trivially_dead_insns): ... here; accept new argument
11415 preserve_basic_blocks; preserve basic blocks if set.
11417 * reg-stack.c (stack_regs_mentioned): Return 0 if
11418 stack_regs_mentioned_data is not initialized.
11419 (reg_to_stack): Make stack_regs_mentioned survive after the
11420 reg-stack is completted; do not call cleanup_cfg.
11421 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
11422 make cleanup_cfg after bb-reorder to output to debug file.
11424 2001-07-16 Richard Henderson <rth@redhat.com>
11426 * regclass.c (init_reg_sets): Use only 32 bits per initializer
11427 from int_reg_class_contents.
11429 2001-07-16 Richard Henderson <rth@redhat.com>
11431 * hard-reg-set.h (regs_invalidated_by_call): Declare.
11432 * regclass.c (regs_invalidated_by_call): Move from cse.c.
11433 (init_reg_sets_1): Move initialization from cse_main.
11434 * cse.c (regs_invalidated_by_call): Move to regclass.c.
11435 (cse_main): Move its initialization also.
11436 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
11437 * flow.c (propagate_one_insn): Likewise.
11438 * gcse.c (compute_hash_table): Likewise.
11439 (compute_kill_rd, compute_store_table): Likewise.
11440 * sched-deps.c (sched_analyze_1): Likewise.
11442 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
11444 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
11447 2001-07-16 Steve Ellcey <sje@cup.hp.com>
11449 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
11450 in if statement so we don't access undefined memory.
11452 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11454 * gcse.c: Update comment at top.
11455 Update comment on mem handling.
11456 mem_last_set, mem_first_set, mem_set_in_block: gone.
11457 Declaration of reg_set_info: gone.
11458 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
11459 pointless with load_killed_in_block_p (they are *more*
11460 conservative then it, not less, and less accurate).
11461 (oprs_not_set_p): Ditto.
11462 (alloc_gcse_mem): Don't allocate mem_set_in_block
11463 (free_gcse_mem): Don't free it, either.
11464 (record_last_mem_set_info): Update comment in front, remove
11465 mem_*set_* stuff. Note the reason we don't handle stores directly
11467 (compute_hash_table): Update comments to reflect reality. Remove
11468 mem_*set_* references.
11469 (reset_opr_set_tables): Remove mem_*set_* references.
11470 (mark_call): Ditto.
11471 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
11472 (mark_clobber): Ditto (on both parts, we double set here too).
11473 (expr_killed_p): Remove mem_set_in_block test.
11474 (compute_transp): Remove mem_set_in_block test.
11476 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
11477 of edge, and removal of phi alternative to dump file.
11478 (ssa_ccp_substitute_constants): Add note about register now being
11479 constant, and which uses were replaced in what insns to dump file.
11481 2001-07-16 Andreas Jaeger <aj@suse.de>
11483 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
11484 variables of type HOST_WIDEST_INT.
11486 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
11487 (__bb_exit_func): Correct type of count_max to avoid overflow.
11488 (num_digits): Handle long long argument.
11490 * combine.c (gen_lowpart_for_combine): Remove unused variable.
11492 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11494 * output.h (sdb_begin_function_line): Restore as an extern
11496 * sdbout.c (sdb_begin_function_line): Make extern.
11498 2001-07-15 Richard Henderson <rth@redhat.com>
11500 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
11501 * genrecog.c (maybe_both_true_mode): New.
11502 (maybe_both_true_2): Use it.
11503 (write_switch): Don't put Pmode in a switch.
11504 * rtl.c (mode arrays): Don't explicitly size them.
11506 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11508 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
11509 handling; move unconditional splitting before mode switching.
11511 * i386.md (type): Add fistp type.
11512 (i387, length_attr, scheduling definitions): Handle this type.
11513 (fix_trunc?f?i2): Revamp to use mode switching.
11514 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
11515 * i386.h (fp_cw_mode): New enum
11516 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
11517 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
11519 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11521 * Makefile.in (integrate.o): Add debug.h.
11522 * integrate.c (debug.h): Add.
11523 (output_inline_function): Save, reset, and restore debug_hooks.
11525 2001-07-15 Richard Henderson <rth@redhat.com>
11527 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
11528 instead of COMPARE for the EQUIV expression.
11530 2001-07-15 Richard Henderson <rth@redhat.com>
11532 * flow.c (redirect_edge_and_branch_force): Initialize
11533 global_live_at_start and global_live_at_end.
11534 (allocate_bb_life_data): Export.
11535 * basic-block.h (allocate_bb_life_data): Declare.
11536 * toplev.c (rest_of_compilation): Call it.
11538 2001-07-15 Richard Henderson <rth@redhat.com>
11540 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
11541 (alpha_tablejump_best_label): New.
11542 * config/alpha/alpha-protos.h: Declare them.
11543 * config/alpha/alpha.md: Use braced strings for code blocks.
11544 (tablejump_osf): Break out add with r29.
11545 (tablejump_osf_internal): Remove.
11546 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
11547 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
11549 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11551 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
11554 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
11556 * i386-protos.h (ix86_split_fp_branch): Update prototype.
11557 (ix86_fp_jump_nontrivial_p): New.
11558 * i386.md (fp_jcc_?): Update call of split_fp_branch;
11559 use ix86_fp_jump_nontrivial_p.
11560 * i386.c (ix86_fp_jump_nontrivial_p): New.
11561 (ix86_split_fp_branch): Accept code instead of rtx.
11562 (ix86_expand_compare): Expand comparison early in case
11563 doing so is resonably cheap.
11565 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
11567 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
11569 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
11570 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
11572 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
11574 * dbxout.c (dbxout_source_line): Make static, update prototype.
11575 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
11576 (dbxout_init, dbxout_finish, dbxout_source_line,
11577 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
11578 * dbxout.h (dbxout_source_line): Delete.
11579 * debug.c (debug_nothing_file, debug_nothing_file_int,
11580 debug_nothing_file_charstar_rtx): New.
11581 (do_nothing_debug_hooks): Update.
11582 (debug_nothing_void, debug_nothing_charstar_rtx,
11583 dwarf2out_end_epilogue): New.
11584 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
11585 * debug.h (struct rtx_def): Declare.
11586 (gcc_debug_hooks): New hooks source_line, end_epilogue
11588 (debug_nothing_void, debug_nothing_charstar_rtx,
11589 dwarf2out_end_epilogue): New.
11590 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
11591 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
11592 (dwarf2_debug_hooks): Update.
11593 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
11594 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
11595 * dwarf2out.h (dwarf2out_source_line): Remove.
11596 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
11597 Make static, update prototype.
11598 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
11599 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
11600 (dwarf_debug_hooks): Update.
11601 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
11602 dwarfout_end_function): Remove.
11603 * final.c (profile_function): Use debug hooks for ending functions
11605 (output_source_line, final_end_function): Update prototype,
11607 (final_start_function, final_scan_insn): Update.
11608 * output.h (sdb_begin_function_line): Remove.
11609 (final_end_function): Update prototype.
11610 * sdbout.c (sdb_begin_function_line): Make static.
11611 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
11612 (sdbout_source_line): New.
11613 (sdbout_end_epilogue, sdbout_end_function): Make static, update
11615 (sdb_debug_hooks): Update.
11616 (sdbout_init, sdbout_source_line,
11617 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
11618 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
11619 * toplev.c (compile_file, rest_of_compilation): Update.
11620 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
11621 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
11622 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
11623 Update for prototype changes.
11624 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
11625 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
11627 2001-07-15 Richard Henderson <rth@redhat.com>
11629 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
11630 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
11631 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
11632 * config/alpha/alpha.c: Likewise.
11633 * config/alpha/alpha.md: Likewise.
11634 * config/alpha/alpha32.h: Likewise.
11635 * config/alpha/vms.h: Likewise.
11636 (OPEN_VMS): Remove.
11638 2001-07-14 Richard Henderson <rth@redhat.com>
11640 * config/alpha/alpha.md: Use define_constants for unspec values.
11641 Substitute throughout.
11643 2001-07-14 Tim Josling <tej@melbpc.org.au>
11645 * tree.def (EXPON_EXPR) remove. Never supported anyway.
11647 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11649 * pa.md: Remove unused constraints from define_split's.
11651 2001-04-14 Richard Henderson <rth@redhat.com>
11653 * ifcvt.c (find_cond_trap): Test for exit block.
11655 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
11657 Re-install recently reverted patch.
11658 * emit-rtl.c (try_split): Update mark_jump_label call.
11659 * flow.c (find_sub_basic_blocks): Likewise.
11660 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11661 jump_back_p): Kill.
11662 (mark_all_labels): Kill second parameter.
11663 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11664 (rebuild_jump_labels, jump_optimize_minimal): Update call
11665 of jump_optimize_1.
11666 (jump_optimize_1): Kill crossjumping code.
11667 (mark_jump_label): Kill cross_jump parameter.
11668 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11669 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11670 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11672 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11674 (dump_file_info): Likewise.
11675 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11676 reorganize passes to do reg-stack first, bb-reorder second.
11677 * invoke.texi (-d letters doc): Remove the jump2 pass.
11679 2001-07-14 Richard Henderson <rth@redhat.com>
11681 * ifcvt.c (find_cond_trap): New.
11682 (find_if_header): Call it.
11683 (merge_if_block): Relax existing jump sanity check.
11684 * jump.c (jump_optimize_1): Remove conditional trap handling.
11686 2001-07-14 Alan Modra <amodra@bigpond.net.au>
11688 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
11690 (insn_refs_are_delayed): Correct comment.
11691 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
11692 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
11693 instead of r31. Make associated insn !TARGET_64BIT, and
11694 provide an additional 64-bit insn that clobbers r2.
11695 (divsi3): Likewise.
11696 (udivsi3): Likewise.
11697 (modsi3): Likewise.
11698 (umodsi3): Likewise.
11700 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
11702 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
11704 * flow.c (redirect_edge_and_branch_force, split_edge,
11705 try_crossjump_to_edge): Use set_block_for_new_insns.
11706 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
11708 2001-07-13 H.J. Lu (hjl@gnu.org)
11710 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
11713 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11715 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
11717 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
11719 * c-common.c (decl_attributes): Take a pointer to the node to
11720 which attributes are to be attached, and a flags argument.
11721 * c-common.h (enum attribute_flags): New.
11722 (decl_attributes): Update prototype.
11723 * c-decl.c (start_decl, push_parm_decl, finish_struct,
11724 finish_enum, start_function): Update calls to decl_attributes.
11725 * c-parse.in (component_declarator, component_notype_declarator,
11726 label): Update calls to decl_attributes.
11728 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
11730 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
11731 * config/avr/avr.c (legitimate_address_p): Return value changed
11732 from letter to register classes. For better debugging.
11734 2001-07-13 Kazu Hirata <kazu@hxi.com>
11736 * jump.c (reversed_comparison_code_parts): Fix comment typos.
11738 2001-07-13 H.J. Lu (hjl@gnu.org)
11740 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
11742 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
11744 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
11745 correctly for shared configurations.
11746 * config/t-libgcc-pic: New.
11747 * config/{i386,m68k,sparc}/t-openbsd: New.
11748 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
11749 Support -shared. Support debugging libraries with -g.
11750 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
11751 frame information does not emit pointer diffs.
11752 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
11753 emit pointer diffs.
11755 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11757 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
11759 2001-07-13 David Edelsohn <edelsohn@gnu.org>
11761 * combine.c (try_combine): Ensure const_int pow2 is positive.
11763 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
11765 * config.gcc: Add configuration for s/390.
11766 * config/s390/s390.c: New. Subroutines for code generation.
11767 * config/s390/s390.h: New. Definitions for s/390.
11768 * config/s390/s390-protos.h: New. Prototypes.
11769 * config/s390/linux.h: New. Definitions for linux for s/390.
11770 * config/s390/linux64.h: New. Definitions for linux for zSeries.
11771 * config/s390/t-linux: New. Makefile fragment.
11772 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
11773 * config/s390/fixdfdi.h: New. Fix L_fix*di.
11775 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
11777 * emit-rtl.c (try_split): Update mark_jump_label call.
11778 * flow.c (find_sub_basic_blocks): Likewise.
11779 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11780 jump_back_p): Kill.
11781 (mark_all_labels): Kill second parameter.
11782 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11783 (rebuild_jump_labels, jump_optimize_minimal): Update call
11784 of jump_optimize_1.
11785 (jump_optimize_1): Kill crossjumping code.
11786 (mark_jump_label): Kill cross_jump parameter.
11787 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11788 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11789 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11791 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11793 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11794 reorganize passes to do reg-stack first, bb-reorder second.
11795 * invoke.texi (-d letters doc): Remove the jump2 pass.
11797 2001-07-12 Steve Ellcey <sje@cup.hp.com>
11799 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
11801 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11803 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
11805 (verify_flow_info): Make diagnostics prettier.
11807 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11809 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
11811 * flow.c (outgoing_edges_match): Return early if condition reversal
11814 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
11816 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
11817 (mips_move_2words): When splitting a move into two instructions,
11818 prefix the second address operand with '%D'.
11820 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
11822 * Makefile.in (final.o): Depend on debug.h.
11823 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
11824 (dbx_debug_hooks): Add new hooks.
11825 (xcoff_debug_hooks): New.
11826 * debug.c (debug_nothing_file_int_int): New.
11827 (do_nothing_debug_hooks): Update.
11828 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
11829 (debug_nothing_file_int_int): New.
11830 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
11831 static, update prototype.
11832 (dwarf2_debug_hooks): Update.
11833 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
11834 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
11835 static, update prototype.
11836 (dwarf_debug_hooks): Update.
11837 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
11838 * final.c: Include debug.h.
11839 (final_scan_insn): Use debug hooks when beginning and ending blocks.
11840 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
11841 static, update prototype.
11842 (sdb_debug_hooks): Update.
11843 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
11844 * toplev.c: Distinguish between xcoff and dbx.
11846 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
11847 Call all debug hooks, not just dwarf ones.
11849 2001-07-11 Timothy Wall <twall@redhat.com>
11851 * config.gcc: Add configuration for AIX5/IA64.
11852 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
11853 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
11854 support prefix/suffix code.
11855 * config/ia64/t-aix: New. Makefile fragment.
11856 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
11858 2001-07-11 Kazu Hirata <kazu@hxi.com>
11860 * recog.c (validate_change): Fix a comment typo.
11862 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
11864 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
11865 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
11867 * dbxout.c (dbx_debug_hooks): Add new hooks.
11868 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
11870 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
11872 * dbxout.h (dbxout_start_new_source_file,
11873 dbxout_resume_previous_source_file): Delete.
11874 * debug.c (do_nothing_debug_hooks): Add new hooks.
11875 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11876 (debug_nothing_int_charstar, debug_nothing_int): New.
11877 * debug.h (gcc_debug_hooks): New hooks define, undef,
11878 start_source_file and end_source_file.
11879 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11880 (debug_nothing_int_charstar, debug_nothing_int): New.
11881 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
11882 the conditionally compiled section.
11883 (dwarf2out_start_source_file, dwarf2out_end_source_file,
11884 dwarf2out_define, dwarf2out_undef): Make static.
11885 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
11886 dwarf2out_define, dwarf2out_undef): Remove.
11887 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
11888 (dwarfout_start_source_file, dwarfout_end_source_file,
11889 dwarfout_define, dwarfout_undef): Make static.
11890 (dwarfout_start_source_file_check,
11891 dwarfout_end_source_file_check): New.
11892 (dwarfout_define, dwarfout_finish): Update.
11893 * dwarfout.h (dwarfout_start_new_source_file,
11894 dwarfout_resume_previous_source_file, dwarfout_define,
11895 dwarfout_undef): Remove.
11896 * sdbout.c (sdb_debug_hooks): Add new hooks.
11897 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
11899 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
11900 make static, take an arg.
11901 * sdbout.h (sdbout_start_new_source_file,
11902 sdbout_resume_previous_source_file): Delete.
11903 * toplev.c (debug_start_source_file, debug_end_source_file,
11904 debug_define, debug_undef): Delete.
11905 * toplev.h (debug_start_source_file, debug_end_source_file,
11906 debug_define, debug_undef): Delete.
11908 * java/jcf-parse.c: Include debug.h.
11909 (parse_class_file): Update to use debug hooks directly.
11910 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
11912 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11914 * alias.c (set_mem_alias_set): New function.
11915 * rtl.h (set_mem_alias_set): Declare it.
11916 * builtins.c (expand_builtin_return_addr): Call it instead of
11917 using MEM_ALIAS_SET accessor.
11918 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
11919 (get_memory_rtx, expand_builtin_va_arg): Likewise.
11920 (expand_builtin_va_copy):Likewise.
11921 * caller-save.c (setup_save_areas): Likewise.
11922 * calls.c (compute_argument_addresses): Likewise.
11923 * explow.c (set_mem_attributes): Likewise.
11924 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
11925 (expand_assignment, store_constructor_field, store_field): Likewise.
11926 (expand_expr_unaligned): Likewise.
11927 * function.c (assign_stack_temp_for_type): Likewise.
11928 (put_reg_into_stack, gen_mem_addressof): Likewise.
11929 * ifcvt.c (noce_try_cmove_arith): Likewise.
11930 * reload1.c (reload, alter_reg): Likewise.
11931 * config/alpha/alpha.c (get_aligned_mem): Likewise.
11932 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
11933 (alpha_expand_unaligned_store): Likewise
11934 (alpha_expand_unaligned_load_words): Likewise.
11935 (alpha_expand_unaligned_store_words): Likewise.
11936 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
11937 (alpha_expand_epilogue): Likewise.
11938 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
11939 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
11940 * config/i386/i386.c (legitimize_pic_address): Likewise.
11941 * config/i960/i960.c (setup_incoming_varargs): Likewise.
11942 * config/ia64/ia64.c (spill_restore_mem): Likewise.
11943 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11944 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
11945 * config/mips/mips.c (mips_va_arg): Likewise.
11946 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11947 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11948 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11949 (setup_incoming_varargs, rs6000_va_arg): Likewise.
11950 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
11951 (rs6000_emit_epilogue): Likewise.
11952 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
11953 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11954 * config/v850/v850.c (v850_va_arg): Likewise.
11956 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
11958 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
11959 when fallthru edge is present.
11960 (mege_blocks): Handle case where creation of jump insn
11963 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
11964 CLEANUP_POST_REGSTACK): New constants.
11965 * except.c (finish_eh_generation): Update call of cleanup_cfg,
11966 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
11967 * output.h (cleanup_cfg): Update prototype.
11968 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
11969 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
11970 cleanup_cfg call; kill missleading comment.
11971 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
11972 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
11973 parameter; control optimizations performed using it.
11974 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11975 try_crossjump_bb): New functions.
11977 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11979 * pa.c (pa_output_function_prologue): Delete prototype. Make function
11981 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
11982 pa_output_function_prologue.
11983 * pa-protos.h (pa_output_function_prologue): New prototype.
11985 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11987 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
11988 and low to get correct sign extension in low+high test.
11990 2001-07-11 Janis Johnson <janis@us.ibm.com>
11992 * gcov.c (arcdata): Use gcov_type to fix branch percentage
11993 for large hit count.
11995 * profile.c (branch_prob): Fix .bbg info for computed gotos
11998 2001-07-11 Mark Mitchell <mark@codesourcery.com>
12000 * stmt.c (parse_output_constraint): New function, split out
12002 (expand_asm_operands): ... here. Use parse_output_constraint.
12003 * tree.h (parse_output_constraint): Declare it.
12005 2001-07-11 Richard Henderson <rth@redhat.com>
12007 * bitmap.c: Comment some functions; fiddle whitespace.
12008 (bitmap_free): Don't export.
12009 (bitmap_element_allocate): Use memset.
12010 * bitmap.h (bitmap_free): Don't declare.
12012 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
12014 * gcse.c, lcm.c, sched-deps.c:
12015 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
12017 * flow.c (flow_loops_find): Free dom if we found no loops, since
12018 we aren't going to save it.
12020 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
12023 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
12025 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
12027 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12029 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
12030 #ifndef DWARF2_DEBUGGING_INFO.
12032 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12034 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
12036 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12038 * config/mips/mips.c (gen_int_relational): Tell the caller not to
12039 reverse a branch if a NE comparison is implemented with GTU.
12041 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12042 H.J. Lu <hjl@gnu.org>
12044 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
12045 constant addresses.
12046 (call_internal2): Likewise.
12047 (call_value_internal1): Likewise.
12048 (call_value_internal2): Likewise.
12049 (call_value_multiple_internal1): Likewise.
12050 (call_value_multiple_internal2): Likewise.
12052 2001-07-10 Kazu Hirata <kazu@hxi.com>
12054 * calls.c (emit_library_call_value_1): Fix a comment typo.
12055 * dwarf2out.c (mem_loc_descriptor): Likewise.
12056 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
12058 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
12060 * simplify-rtx.c (simplify_subreg): Fix typo in comment
12062 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12064 * recog.c (offsettable_address_p): Handle LO_SUM case.
12065 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
12066 instead of plus_constant.
12068 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12070 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
12071 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
12073 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12075 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
12076 adjust_address_nv instead of plus_constant.
12078 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
12080 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
12081 dwarf2out.o): Depend on debug.h, wrap long lines.
12082 * dbxout.c: Include debug.h.
12083 (dbx_debug_hooks): New.
12084 (dbxout_init): Make static, take just 2 args.
12085 (dbxout_finish): Make static.
12086 * dbxout.h (dbxout_init, dbxout_finish): Delete.
12087 * debug.c: New file.
12088 * debug.h: New file.
12089 * dwarf2out.c: Include debug.h.
12090 (dwarf2_debug_hooks): New.
12091 (dwarf2out_init): Make static.
12092 (dwarf2out_finish): Make static, take 2 args.
12093 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
12094 * dwarfout.c: Include debug.h.
12095 (dwarf_debug_hooks): New.
12096 (dwarfout_init): Make static.
12097 (dwarfout_finish): Make static, take 2 args.
12098 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
12099 * sdbout.c: Include debug.h.
12100 (sdb_debug_hooks): New.
12101 (sdbout_init): Make static, take 2 args.
12102 * sdbout.h (sdbout_init): Delete.
12103 * toplev.c: Include debug.h.
12104 (debug_hooks): New.
12105 (compile_file): Set deubg_hooks based on command line options.
12106 Use the hooks unconditionally rather than conditional compilation.
12108 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
12110 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
12111 first_insn_after_basic_block_note instead.
12113 * df.c (df_bb_refs_unlink): #if 0 out for now.
12115 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
12117 * ssa.h: Add prototype for ssa_const_prop
12118 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
12119 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
12120 (ssa_fast_dce): Remove unused variable
12122 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12124 * diagnostic.c (finish_diagnostic): Rename to
12125 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
12128 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
12130 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
12133 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
12134 (dump_file): Only pad the demangled name with spaces if the
12135 mangled name was padded with spaces.
12137 2001-07-10 Bernd Schmidt <bernds@redhat.com>
12139 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
12142 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12144 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
12145 extraction if no direct load if either EXPAND_CONST_ADDRESS or
12146 EXPAND_INITIALIZER.
12148 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
12149 whether can put offset inside LO_SUM to check mode alignment, not size.
12151 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12153 * doc/tm.texi (Misc): Fix thinko.
12155 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
12157 * regmove.c (replace_in_call_usage): Fix warnings.
12158 * sched-deps.c (add_dependence): Fix warnings.
12159 * simplify-rtx.c (simplify_subreg): Likewise.
12160 Return NULL_RTX instead of NULL.
12162 * reg-stack.c (emit_swap_insn): Eliminate warnings.
12163 (subst_asm_stack_regs): Likewise.
12165 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
12168 * dwarf2out.c (output_call_frame_info): Declare i as int.
12169 (build_abbrev_table): Declare n_alloc as int.
12170 (dwarf2out_finish): Initialize die.
12171 * except.c: Declare sjlj_funcdef_number as unsigned.
12172 (connect_post_landing_pads): Declare j as unsigned.
12173 (convert_to_eh_region_ranges): Initialize call_site.
12174 (output_function_exception_table): Initialize tt_format_size.
12175 * expr.c (move_by_pieces_1): Initialize to1.
12176 (store_constructor): Initialize minelt and maxelt.
12177 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
12178 * function.c (instantiate_decls): Avoid signed/unsigned warning.
12180 * c-decl.c (combine_parm_decls): Unused, remove.
12181 * c-tree.h: Remove prototype for combine_parm_decls.
12183 * reload.c (push_reload): Fix warning.
12184 (regno_clobbered_p): Likewise.
12185 * reload1.c (replace_pseudos_in_call_usage): Likewise.
12186 (reload_combine): Likewise.
12188 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
12189 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
12191 * bitmap.c (bitmap_operation): Change user.
12192 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
12194 2001-07-10 Eric Christopher <echristo@redhat.com>
12196 * config/mips/mips.c (override_options): Fix typo.
12198 2001-07-09 Stan Shebs <shebs@apple.com>
12200 * target.h (struct gcc_target): New fields init_builtins and
12202 * target-def.h (TARGET_INIT_BUILTINS): New macro.
12203 (TARGET_EXPAND_BUILTIN): New macro.
12204 (TARGET_INITIALIZER): Add them.
12205 * builtins.c: Include target.h.
12206 (expand_builtin): Use targetm.expand_builtin.
12207 (default_init_builtins): New function.
12208 (default_expand_builtin): New function.
12209 * expr.h (default_init_builtins): Declare.
12210 (default_expand_builtin): Declare.
12211 * c-common.c (c_common_nodes_and_builtins): Use
12212 targetm.init_builtins.
12213 * defaults.h (MD_INIT_BUILTINS): Remove.
12214 * Makefile.in (builtins.o): Depend on target.h.
12216 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
12217 (TARGET_EXPAND_BUILTIN): Define.
12218 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
12219 (MD_EXPAND_BUILTIN): Remove.
12221 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
12222 (TARGET_EXPAND_BUILTIN): Define.
12223 (c4x_init_builtins): Make endlink arg a local.
12224 (c4x_print_operand): Fix typos in adjust_address usages.
12225 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
12226 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
12227 (MD_EXPAND_BUILTIN): Remove.
12229 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
12230 (TARGET_EXPAND_BUILTIN): Define.
12231 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
12232 (ix86_init_builtins): Call new function only if TARGET_MMX.
12233 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
12234 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
12235 (MD_EXPAND_BUILTIN): Remove.
12237 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
12238 (TARGET_EXPAND_BUILTIN): Define.
12239 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
12240 (MD_EXPAND_BUILTIN): Remove.
12242 * doc/tm.texi: Document these changes.
12244 2001-07-09 Diego Novillo <dnovillo@redhat.com>
12246 * basic-block.h (tree_node): Forward declare if needed.
12247 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
12248 (BLOCK_HEAD_TREE): Define.
12249 (BLOCK_END_TREE): Define.
12250 (struct loops): Rename field 'tree' to 'tree_root'.
12251 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
12253 (flow_loops_tree_build): Rename reference to field 'tree' to
12255 (flow_loops_level_compute): Ditto.
12256 * predict.c (estimate_bb_frequencies): Ditto.
12257 * tree.h (struct tree_common): Add field 'aux'.
12259 2001-07-09 Stan Shebs <shebs@apple.com>
12261 * config/darwin.c (darwin_encode_section_info): Don't mark any
12262 DECL_EXTERNAL node as defined.
12264 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12266 * pa.c (pa_init_machine_status, pa_mark_machine_status,
12267 pa_free_machine_status, hppa_init_pic_save): Delete.
12268 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
12269 (hppa_profile_hook): Use hppa_pic_save_rtx.
12270 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
12271 hppa_init_pic_save): Delete.
12272 (hppa_pic_save_rtx): Declare.
12273 * pa.md (call, call_value, sibcall, sibcall_value,
12274 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
12276 2001-07-09 Kazu Hirata <kazu@hxi.com>
12278 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
12279 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
12281 2001-07-09 Andreas Jaeger <aj@suse.de>
12283 * output.h: Add declaration of final_forward_branch_p.
12285 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
12287 * varray.c: Include errors.h for internal_error and trim_filename
12290 * Makefile.in (varray.o): Add errors.h.
12292 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
12294 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
12295 * optabs.c (have_add2_insn): Check whether the add insn chosen
12296 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
12297 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
12299 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
12301 * Makefile.in (OBJS): Add ssa-ccp.o
12302 (ssa-ccp.o): Add dependencies.
12303 * toplev.c (DFI_ssa_ccp): New dump file enum.
12304 (dump_file): Add entry for dumping after SSA CCP.
12305 (flag_ssa_ccp): New flag variable.
12306 (f_options): Add -fssa-ccp.
12307 (rest_of_compilation): Run SSA CCP if requested.
12308 * timevar.def (TV_SSA_CCP): New timevar.
12309 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
12310 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
12311 Fix minor typo in SSA DCE documentation.
12312 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
12313 Add documentation for new dump option. Renumber dump files
12316 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12318 * emit-rtl.c (gen_highpart_mode): New.
12319 * rtl.h (gen_highpart_mode): Declare.
12320 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
12321 operand can be VOIDmode constant.
12323 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
12325 * flow.c (redirect_edge_and_branch_force): New.
12326 (can_fallthru): Ensure that basic blocks are succeeding.
12327 (try_optimize_cfg): Do not delete basic block if it is the last one.
12329 * flow.c (try_redirect_by_replacing_jump): Do not remove
12330 jumps with side effects, unlink chain on fallthru edge;
12331 set block for new jump instruction; avoid basic block to
12332 over by line number note.
12334 * flow.c (try_simplify_condjump): Verify that the condjump
12335 is not always falling through.
12338 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
12340 * flow.c (forwarder_block_p): Fix for fallthru blocks.
12341 (try_redirect_by_replacing_jump): Update properly the count
12342 and frequency information.
12344 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12346 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
12347 address that is a LO_SUM specially.
12348 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
12350 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
12352 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
12353 (operand_subword): Use them.
12354 (change_address_1): Renamed from change_address; new arg VALIDATE.
12355 * expr.h: Reflect above changes; change_address now macro.
12356 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
12358 * cselib.c (add_mem_for_addr): Likewise.
12359 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
12360 * regmove.c (try_apply_stack_adjustment): Likewise.
12361 * reload.c (push_reload, make_memloc): Likewise.
12362 * reload1.c (eliminate_regs): Likewise.
12363 * simplify-rtx.c (simplify_replace_rtx): Likewise.
12364 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
12366 * combine.c (make_extraction, simplify_shift_const): Likewise.
12367 (gen_lowpart_for_combine): Likewise.
12368 * cse.c (gen_lowpart_if_possible): Likewise.
12369 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
12370 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
12371 * optabs.c (gen_move_insn): Likewise.
12372 * reload1.c (alter_reg): Likewise.
12373 * simplify-rtx.c (simplify_subreg): Likewise.
12374 * stmt.c (expand_anon_union_decl): Likewise.
12375 * recog.c (validate_replace_rtx_1): Likewise.
12377 * Makefile.in (recog.o): Add $(EXPR_H).
12378 * explow.c (stabilize): Call replace_equiv_address.
12379 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
12380 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
12382 2001-07-03 Andrew Haley <aph@redhat.com>
12384 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
12385 the mode of the memory location.
12387 2001-07-09 Bo Thorsen <bo@suse.co.uk>
12389 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
12391 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
12393 * final.c (output_addr_const): Use target opening and
12394 closing parentheses.
12395 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
12396 defaults, add to TARGET_ASM_OUT.
12397 * target.h (struct gcc_target): Add open_paren and close_paren.
12398 * doc/md.texi: Update.
12399 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
12400 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
12401 TARGET_ASM_CLOSE_PAREN.
12402 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
12404 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
12406 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
12407 * config/a29k/a29k.h: Similarly.
12408 * config/alpha/alpha.h: Similarly.
12409 * config/arc/arc.h: Similarly.
12410 * config/arm/aof.h: Similarly.
12411 * config/arm/aout.h: Similarly.
12412 * config/avr/avr.h: Similarly.
12413 * config/c4x/c4x.h: Similarly.
12414 * config/clipper/clipper.h: Similarly.
12415 * config/convex/convex.h: Similarly.
12416 * config/d30v/d30v.h: Similarly.
12417 * config/dsp16xx/dsp16xx.h: Similarly.
12418 * config/elxsi/elxsi.h: Similarly.
12419 * config/fr30/fr30.h: Similarly.
12420 * config/h8300/h8300.h: Similarly.
12421 * config/i370/i370.h: Similarly.
12422 * config/i386/i386.h: Similarly.
12423 * config/i860/i860.h: Similarly.
12424 * config/i960/i960.h: Similarly.
12425 * config/ia64/ia64.h: Similarly.
12426 * config/m32r/m32r.h: Similarly.
12427 * config/m68hc11/m68hc11.h: Similarly.
12428 * config/m68k/m68k.h: Similarly.
12429 * config/m88k/m88k.h: Similarly.
12430 * config/mcore/mcore.h: Similarly.
12431 * config/mips/mips.h: Similarly.
12432 * config/mn10200/mn10200.h: Similarly.
12433 * config/mn10300/mn10300.h: Similarly.
12434 * config/ns32k/ns32k.h: Similarly.
12435 * config/pa/pa.h: Similarly.
12436 * config/pdp11/pdp11.h: Similarly.
12437 * config/pj/pj.h: Similarly.
12438 * config/romp/romp.h: Similarly.
12439 * config/rs6000/rs6000.h: Similarly.
12440 * config/sh/sh.h: Similarly.
12441 * config/sparc/sparc.h: Similarly.
12442 * config/v850/v850.h: Similarly.
12443 * config/vax/vax.h: Similarly.
12444 * config/we32k/we32k.h: Similarly.
12446 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
12448 * doc/c-tree.texi: Document representation of attributes.
12450 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12452 * doc/tm.texi: Update some places for the rename of target to
12455 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12457 * target.h (struct gcc_target): Add insert_attributes.
12458 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
12459 (TARGET_INITIALIZER): Update.
12460 * tree.c, tree.h (default_insert_attributes): New function.
12461 Update comments on other default functions to refer to targetm,
12463 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
12464 TARGET_INSERT_ATTRIBUTES.
12465 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
12466 * c-common.c (decl_attributes): Use targetm.insert_attributes.
12467 Don't use PRAGMA_INSERT_ATTRIBUTES.
12468 * Makefile.in (c-common.o): Depend on $(TARGET_H).
12469 * c-decl.c (start_decl, start_function): Don't call
12470 SET_DEFAULT_DECL_ATTRIBUTES.
12471 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
12472 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
12474 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
12475 (c4x_check_attribute): Avoid modifying attribute list itself.
12476 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
12478 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
12479 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
12481 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
12482 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
12484 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
12485 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
12487 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
12488 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
12489 Adjust parameters. Make static.
12491 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12493 * c-common.c (decl_attributes): Only take a single attributes
12495 * c-common.h (decl_attributes): Update prototype.
12496 * c-decl.c (start_decl, start_function): Only take a single
12497 attributes parameter. Update calls to decl_attributes.
12498 (finish_struct, finish_enum): Update calls to decl_attributes.
12499 (push_parm_decl): Expect unified list of attributes. Update call
12500 to decl_attributes.
12501 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
12502 notype_nested_function, component_declarator,
12503 component_notype_declarator, label): Update calls to
12505 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
12506 lists that are passed to push_parm_decl.
12507 * c-tree.h (start_function, start_decl): Update prototypes.
12508 * config/sh/sh-protos.h, config/sh/sh.c
12509 (sh_pragma_insert_attributes): Only take a single attributes
12511 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
12512 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
12513 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
12514 build_module_descriptor, generate_static_references,
12515 generate_strings, build_selector_translation_table,
12516 generate_descriptor_table, generate_protocols,
12517 generate_ivars_list, generate_dispatch_table,
12518 generate_protocol_list, generate_category,
12519 generate_shared_structures, really_start_method, add_objc_decls,
12520 generate_classref_translation_entry): Update calls to start_decl
12521 and start_function.
12522 (build_tmp_function_decl, start_method_def): Unify attribute lists
12523 that are passed to push_parm_decl.
12525 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
12527 * final.c (no_asm_to_stream): New.
12528 (final_scan_insn): Use target structures for prologue ends
12529 and epilogue starts.
12530 * output.h (no_asm_to_stream): New.
12531 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
12532 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
12533 (TARGET_ASM_OUT): Update.
12534 * target.h (struct gcc_target): New members function_end_prologue
12535 and function_begin_epilogue.
12536 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
12537 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
12538 * config/alpha/alpha.c (output_end_prologue): Rename to
12539 alpha_output_function_end_prologue. Use in target struct
12541 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
12542 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
12543 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
12544 ia64_output_function_end_prologue. Use in target struct
12546 (ia64_function_prologue, ia64_funciton_epilogue): Rename
12547 mistyped prototypes.
12548 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
12549 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
12551 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
12552 an use in target struct, make static.
12553 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
12556 2001-07-08 Richard Henderson <rth@redhat.com>
12558 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
12560 2001-07-08 Richard Henderson <rth@redhat.com>
12562 * config/i386/i386.md: Remove constraints strings from define_split
12563 and define_peephole2 patterns.
12564 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
12565 (eh_return): Use them.
12567 2001-07-08 Richard Henderson <rth@redhat.com>
12569 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
12570 Document MD_FALLBACK_FRAME_STATE_FOR.
12572 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12574 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
12575 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
12577 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
12579 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
12581 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
12582 of the label inside NAME as opposed to just the end of NAME.
12584 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
12586 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
12587 * config/alpha/alpha.c (alpha_init_machine_status,
12588 alpha_mark_machine_status, alpha_free_machine_status): Delete.
12589 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
12590 (vms_valid_decl_attribute_p): Make static, conditionally compile.
12591 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
12593 2001-07-06 Stan Shebs <shebs@apple.com>
12595 * target.h (targetm): Rename global from "target", so as not to
12596 conflict with local variables.
12598 * c-typeck.c: Ditto.
12601 * cp/decl.c: Ditto.
12602 * cp/decl2.c: Ditto.
12603 * cp/typeck.c: Ditto.
12604 * 1750a/1750a.c: Ditto.
12605 * a29k/a29k.c: Ditto.
12606 * arc/arc.c: Ditto.
12607 * arm/arm.c: Ditto.
12608 * avr/avr.c: Ditto.
12609 * clipper/clipper.c: Ditto.
12610 * convex/convex.c: Ditto.
12611 * d30v/d30v.c: Ditto.
12612 * dsp16xx/dsp16xx.c: Ditto.
12613 * elxsi/elxsi.c: Ditto.
12614 * fr30/fr30.c: Ditto.
12615 * h8300/h8300.c: Ditto.
12616 * i370/i370.c: Ditto.
12617 * i386/i386.c: Ditto.
12618 * i860/i860.c: Ditto.
12619 * i960/i960.c: Ditto.
12620 * ia64/ia64.c: Ditto.
12621 * m32r/m32r.c: Ditto.
12622 * m68hc11/m68hc11.c: Ditto.
12623 * m68k/m68k.c: Ditto.
12624 * m88k/m88k.c: Ditto.
12625 * mips/mips.c: Ditto.
12626 * ns32k/ns32k.c: Ditto.
12628 * pdp11/pdp11.c: Ditto.
12629 * romp/romp.c: Ditto.
12630 * rs6000/rs6000.c: Ditto.
12632 * sparc/sparc.c: Ditto.
12633 * vax/vax.c: Ditto.
12634 * we32k/we32k.c: Ditto.
12635 * doc/tm.texi: Update the manual to match.
12637 2001-07-06 Richard Henderson <rth@redhat.com>
12639 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
12640 DWARF2_UNWIND_INFO not just whether it is defined.
12642 2001-07-06 Diego Novillo <dnovillo@redhat.com>
12644 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
12645 call to simplify_binary_operation returns a new pattern.
12647 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12649 * glimits.h (__SHRT_MAX__): New.
12650 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
12651 (SHRT_MAX): Define in terms of __SHRT_MAX__.
12653 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
12655 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
12658 2001-07-06 Richard Henderson <rth@redhat.com>
12660 * bitmap.c (bitmap_release_memory): Move adjacent to the
12661 allocation functions.
12662 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
12663 the implementation. Binary search for the set bit.
12664 (bitmap_union_of_diff): Allocate the temporary on the stack
12665 instead of using xmalloc.
12667 2001-07-06 Richard Henderson <rth@redhat.com>
12669 * genrecog.c (validate_pattern): Warn for constraints in
12670 define_{expand,split,peephole2}. Remove strict_low_part
12671 before looking up match_dup.
12673 2001-07-06 DJ Delorie <dj@redhat.com>
12675 * doc/gcc.texi (Makefile): Rename to be a more general purpose
12676 chapter about various build hints and history. Add section
12677 talking about the various types of native and cross builds.
12679 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
12681 * Makefile.in (final.o): Depend on target.h.
12682 * final.c: Include target.h.
12683 (default_function_pro_epilogue): New.
12684 (final_start_function): Use target structure for function prologues.
12685 (final_end_function): Use target structure for function epilogues.
12686 * fold-const.c (real_hex_to_f): Constify s and p.
12687 * output.h (default_function_pro_epilogue): New.
12688 * real.h (real_hex_to_f): Update prototype.
12689 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
12690 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
12691 (TARGET_INITIALIZER): Update.
12692 * target.h (gcc_target): Add struct asm_out.
12693 * doc/tm.texi: Update.
12696 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
12697 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
12698 in cpu/cpu.c, or rename old functions consistently. Take
12699 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
12700 redundant macros and prototypes. Make new functions static.
12702 * 1750a/1750a.c: Similarly.
12703 * 1750a/1750a.h: Similarly.
12704 * a29k/a29k-protos.h: Similarly.
12705 * a29k/a29k.c: Similarly.
12706 * a29k/a29k.h: Similarly.
12707 * arc/arc-protos.h: Similarly.
12708 * arc/arc.c: Similarly.
12709 * arc/arc.h: Similarly.
12710 * arm/arm-protos.h: Similarly.
12711 * arm/arm.c: Similarly.
12712 * arm/arm.h: Similarly.
12713 * avr/avr-protos.h: Similarly.
12714 * avr/avr.c: Similarly.
12715 * avr/avr.h: Similarly.
12716 * clipper/clipper-protos.h: Similarly.
12717 * clipper/clipper.c: Similarly.
12718 * clipper/clipper.h: Similarly.
12719 * convex/convex.c: Similarly.
12720 * convex/convex.h: Similarly.
12721 * d30v/d30v-protos.h: Similarly.
12722 * d30v/d30v.c: Similarly.
12723 * d30v/d30v.h: Similarly.
12724 * d30v/d30v.md: Similarly.
12725 * dsp16xx/dsp16xx-protos.h: Similarly.
12726 * dsp16xx/dsp16xx.c: Similarly.
12727 * dsp16xx/dsp16xx.h: Similarly.
12728 * elxsi/elxsi.c: Similarly.
12729 * elxsi/elxsi.h: Similarly.
12730 * fr30/fr30.c: Similarly.
12731 * fr30/fr30.md: Similarly.
12732 * h8300/h8300-protos.h: Similarly.
12733 * h8300/h8300.c: Similarly.
12734 * h8300/h8300.h: Similarly.
12735 * i370/i370-protos.h: Similarly.
12736 * i370/i370.c: Similarly.
12737 * i370/i370.h: Similarly.
12738 * i386/i386.c: Similarly.
12739 * i386/osf1elf.h: Similarly.
12740 * i386/osfrose.h: Similarly.
12741 * i860/i860-protos.h: Similarly.
12742 * i860/i860.c: Similarly.
12743 * i860/i860.h: Similarly.
12744 * i960/i960-protos.h: Similarly.
12745 * i960/i960.c: Similarly.
12746 * i960/i960.h: Similarly.
12747 * ia64/ia64-protos.h: Similarly.
12748 * ia64/ia64.c: Similarly.
12749 * ia64/ia64.h: Similarly.
12750 * m32r/m32r-protos.h: Similarly.
12751 * m32r/m32r.c: Similarly.
12752 * m32r/m32r.h: Similarly.
12753 * m68hc11/m68hc11-protos.h: Similarly.
12754 * m68hc11/m68hc11.c: Similarly.
12755 * m68hc11/m68hc11.h: Similarly.
12756 * m68k/crds.h: Similarly.
12757 * m68k/dpx2.h: Similarly.
12758 * m68k/m68k-protos.h: Similarly.
12759 * m68k/m68k.c: Similarly.
12760 * m68k/m68k.h: Similarly.
12761 * m68k/news.h: Similarly.
12762 * m88k/m88k-protos.h: Similarly.
12763 * m88k/m88k.c: Similarly.
12764 * m88k/m88k.h: Similarly.
12765 * mips/mips-protos.h: Similarly.
12766 * mips/mips.c: Similarly.
12767 * mips/mips.h: Similarly.
12768 * ns32k/merlin.h: Similarly.
12769 * ns32k/ns32k.c: Similarly.
12770 * ns32k/ns32k.h: Similarly.
12771 * ns32k/tek6000.h: Similarly.
12772 * pa/pa-protos.h: Similarly.
12773 * pa/pa.c: Similarly.
12774 * pa/pa.h: Similarly.
12775 * pdp11/2bsd.h: Similarly.
12776 * pdp11/pdp11-protos.h: Similarly.
12777 * pdp11/pdp11.c: Similarly.
12778 * pdp11/pdp11.h: Similarly.
12779 * romp/romp-protos.h: Similarly.
12780 * romp/romp.c: Similarly.
12781 * romp/romp.h: Similarly.
12782 * rs6000/rs6000-protos.h: Similarly.
12783 * rs6000/rs6000.c: Similarly.
12784 * rs6000/rs6000.h: Similarly.
12785 * rs6000/sysv4.h: Similarly.
12786 * sh/sh-protos.h: Similarly.
12787 * sh/sh.c: Similarly.
12788 * sh/sh.h: Similarly.
12789 * sparc/sparc-protos.h: Similarly.
12790 * sparc/sparc.c: Similarly.
12791 * sparc/sparc.h: Similarly.
12792 * vax/vax.c: Similarly.
12793 * vax/vax.h: Similarly.
12794 * vax/vms.h: Similarly.
12795 * we32k/we32k.c: Similarly.
12796 * we32k/we32k.h: Similarly.
12798 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
12800 * basic-block.h (first_insn_after_basic_block_note): Declare.
12801 * flow.c (first_insn_after_basic_block_note): Define. Moved
12803 * ssa.c (first_insn_after_basic_block_note): Remove.
12804 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
12806 (ssa_eliminate_dead_code): Properly update the CFG and PHI
12807 nodes when we find a dead conditional branch. Insert BARRIERs
12808 after any blocks with no successors, but which do not have
12811 2001-07-06 Zack Weinberg <zackw@stanford.edu>
12813 * varray.c (varray_check_failed): Use internal_error.
12815 2001-07-05 Andrew Haley <aph@redhat.com>
12817 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
12818 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
12819 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
12821 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
12823 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
12824 reference if the target constant is also a SYMBOL_REF.
12826 2001-07-05 Eric Christopher <echristo@redhat.com>
12828 * config/mips/mips.h (MASK_MIPS3900): Remove.
12829 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
12830 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
12831 (TARGET_MIPS3900): Change to use mips_arch.
12832 (TARGET_MIPS4000): New.
12833 (TARGET_MIPS4100): New.
12834 (TARGET_MIPS4300): New.
12835 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
12836 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
12838 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
12839 (ISA_HAS_BRANCHLIKELY): To here.
12840 (CC1_CPU_SPEC): New.
12841 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
12842 (mips_arch_string): Declare.
12843 (mips_arch): Declare.
12844 (TARGET_OPTIONS): Add -march and -mtune.
12846 * config/mips/mips.c (mips_arch_string): New.
12848 (override_options): Handle -march for codegen and -mtune
12849 for scheduling. Use mips_arch. Move tx39 target default here.
12850 (mips_parse_cpu): Move error message to override_options.
12852 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
12854 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
12856 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
12857 (MIPS Options): Ditto. Change mcpu entry to historical text.
12859 2001-07-05 H.J. Lu (hjl@gnu.org)
12861 * config/mips/mips.c (mips_parse_cpu): New function to parse
12864 2001-07-05 Jim Wilson <wilson@redhat.com>
12866 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
12867 * config/ia64/t-ia64: Likewise.
12868 (LIB1ASMFUNCS): Update comment.
12870 2001-07-05 David Edelsohn <edelsohn@gnu.org>
12872 * doc/install.texi (Install GCC: Binaries): Fix typo.
12874 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12876 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
12877 reference using the stack pointer, adjust it since we push Y
12879 ("*ashrsi3"): Likewise.
12880 ("*lshrsi3"): Likewise.
12882 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12884 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
12885 when -fomit-frame-pointer is used.
12887 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
12889 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
12890 (try_redirect_by_replacing_jump): Reverse updating properly the
12891 count and frequency information. Reverse removing cc0 setter.
12892 (forwarder_block_p): Reverse fixing for fallthru blocks.
12894 2001-07-05 DJ Delorie <dj@redhat.com>
12896 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
12897 (translate_options): If the above is defined, use it to map
12898 given options to new options.
12899 * doc/tm.texi: Document it.
12901 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
12902 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12904 * doc/invoke.texi (Optimize Options): Document that -fgcse may
12905 cause programs using computed gotos to run more slowly.
12907 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12909 * doc/install.texi (Specific): Markup, spelling and typo fixes.
12911 Consistently require binutils 2.11.2, not prereleases.
12912 (Specific, decstation-*): Canonicalize as mips-dec-*.
12913 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
12915 (Specific, m68k-altos): Removed reference to README.altos, deleted.
12916 (Specific, mips-*): Reword MIPS C compiler requirements.
12917 (Specific, powerpc*-*-*): New, mention --with-cpu once.
12918 (Specific, sunv5): Removed, obsolete.
12920 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
12922 * dwarf2out.c (output_loc_list): Use an all ones mask for
12923 .text asm output and don't rely on long long
12924 literals. Reformat some long lines.
12926 2001-07-05 Andreas Jaeger <aj@suse.de>
12928 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
12931 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12933 * dwarf2out.c (dwarf2out_define): Update comment.
12934 (dwarf2out_undef): Ditto.
12935 (dwarf2out_start_source_file): Ditto.
12936 (dwarf2out_end_source_file): Ditto.
12937 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
12938 since we never call the start/end debug hook for the primary file.
12940 2001-07-04 Kazu Hirata <kazu@hxi.com>
12942 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
12945 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12947 * cppinit.c (remove_dup_dirs): Inform if a system include
12948 directory is being reordered.
12949 * doc/invoke.texi (Directory Options): GCC warns if you hide a
12951 * doc/cpp.texi (Search Paths): Likewise.
12952 * doc/gcc.texi (Interoperation): Remove information about
12955 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12957 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
12958 (VARRAY_TOP_CHAR_PTR): Likewise.
12960 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12962 * gcc.c (process_command): Don't assign elements of a const char*.
12964 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12966 * emit-rtl.c (change_address): Don't abort if invalid address while
12967 reload is in progress.
12969 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12971 * c-lex.c (cb_file_change): Pass line number to
12972 debug_start_source_file.
12973 (cb_undefine): Pass correct line number to debug_undef.
12975 * toplev.c (debug_start_source_file): Add line number to
12976 parameters. Pass it along to dwarf2out_start_source_file.
12977 (decode_g_option): Stop resetting debug level back to normal when
12978 we change debug formats, unless the current level is
12979 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
12982 * toplev.h (debug_start_source_file): Add line number to
12985 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
12988 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
12990 Output debug_macinfo data for starting file if requested.
12991 (dwarf2out_end_source_file): Output debug_macinfo data for ending
12993 (dwarf2out_define): Output debug_macinfo data for defining a macro
12995 (dwarf2out_undef): Output debug_macinfo data for undefining a
12996 macro if requested.
12997 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
12998 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
12999 (macinfo_section_label): New. DWARF2 macro info section label.
13000 (dwarf2out_init): If we want macro info, output the start label
13002 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
13003 attribute to the compilation unit die pointing to the macro info.
13005 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13007 * dwarf2out.c (new_loc_list): Move to inside #ifdef
13008 DWARF2_DEBUGGING_INFO.
13009 (add_loc_descr_to_loc_list): Ditto.
13010 (output_loc_list): Ditto.
13011 Also, fix thinko in curr not being initialized.
13012 (gen_internal_sym): Ditto.
13014 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13016 * emit-rtl.c (replace_equiv_address): New function.
13017 * expr.h (replace_equiv_address): New declaration.
13018 * explow.c (validize_mem): Call it instead of change_address and
13019 also call if -fforce-addr and address is constant.
13020 * expr.c: Replace more calls to change_address with adjust_address
13021 and/or replace_equiv_address or to validize_mem.
13022 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
13023 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
13024 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13025 * config/i370/i370.md, config/i860/i860.md: Likewise.
13026 * config/i960/i960.md, config/mips/mips.c: Likewise.
13027 * config/mips/mips.md, config/pa/pa.md: Likewise.
13028 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
13029 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
13031 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13033 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
13035 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
13038 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
13040 * doc/include: New directory.
13041 * doc/fdl.texi: Move to doc/include/fdl.texi.
13042 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
13043 * doc/include/funding.texi, doc/include/gpl.texi: New files.
13044 * doc/gcc.texi: Use funding.texi and gpl.texi.
13045 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
13046 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
13047 Update dependencies and use -I $(docdir)/include.
13049 2001-07-04 Anthony Green <green@redhat.com>
13051 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
13053 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13055 * doc/install.texi (sparc64-*-*): Remove garbage.
13057 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
13059 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
13060 Fix typo in last change to use adjust_address.
13062 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13064 * doc/install.texi (Specific): Update information for *-*-solaris*.
13066 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13068 * explow.c (plus_constant_wide): Reinitialize Y for restart.
13070 2001-07-03 Stan Shebs <shebs@apple.com>
13072 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
13073 case for flag_no_mach_text_sections.
13074 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
13075 * config/darwin.c (flag_no_mach_text_sections): Remove.
13076 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
13078 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13080 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
13081 and avoid checking for constant as first operand.
13082 * recog.c (find_constant_term_loc): No longer static.
13083 (adj_offettable_operand): Delete.
13084 * rtl.h (adj_offsettable_operand): Delete declaration.
13085 (find_constant_term): Add declaration.
13086 * caller-save.c: Replace calls to adj_offsettable_operand with calls
13088 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
13089 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
13090 * config/i386/i386.c, config/i386/i386.md: Likewise.
13091 * config/i860/i860.c, config/i960/i960.c: Likewise.
13092 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
13093 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
13094 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
13095 * config/mips/mips.c, config/mips/mips.md: Likewise.
13096 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
13097 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
13098 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
13099 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
13100 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
13101 * config/ns32k/ns32k.md: Likewise.
13103 2001-07-03 Zack Weinberg <zackw@stanford.edu>
13105 * rtl.c (copy_rtx): Handle 'T' format letter.
13106 * gensupport.c (collect_insn_data): Likewise.
13107 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
13109 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
13111 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
13112 -B option. Use 'dir' not 'foo' as example directory name.
13114 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13116 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13117 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
13119 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13121 * doc/cppinternals.texi: Improve formatting and logical markup.
13123 2001-07-03 Andreas Jaeger <aj@suse.de>
13125 * Makefile.in (insn-recog.o): Add dependency on reload.h.
13127 * genrecog.c (write_header): Include reload.h for prototypes in
13130 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
13133 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
13134 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13135 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
13136 i386_pe_valid_type_attribute_p): Add.
13137 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
13138 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
13140 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13142 * explow.c (plus_constant_wide, case LO_SUM): New case.
13143 (plus_constant_for_output_wide): Delete.
13144 * rtl.h (plus_constant_for_output): Delete.
13145 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
13146 instead of plus_constant_for_output.
13147 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
13148 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
13149 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
13150 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
13151 * config/sparc/sparc.md: Likewise.
13152 Convert some change_address calls to adjust_address.
13154 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13156 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
13157 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
13158 documentation of -std and -Wwrite-strings.
13160 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13162 * cse.c (canon_hash): Don't register registers in very small
13163 register classes, as extending their lifetime might cause
13166 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13168 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13170 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13171 (try_redirect_by_replacing_jump): Update properly the count
13172 and frequency information.
13174 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
13176 * toplev.c (dump_file_index): Move SSA dumps just after first
13178 (dump_file): Corresponding changes.
13179 (rest_of_compilation): Move SSA path to just after the first
13181 * doc/gcc.texi (Passes): Update due to movement of SSA path.
13182 * doc/invoke.texi: Update dump file #s as they were completely
13183 out of date with reality.
13185 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13187 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
13189 * expr.c (emit_move_insn_1): Deal with non-default
13192 * expr.c (emit_single_push_insn): Fix warning.
13194 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13196 * expr.c (emit_move_insn_1): Avoid modifying
13197 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
13199 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13201 * emit-rtl.c (adjust_address): New function.
13202 * expr.h (adjust_address): Add declaration.
13203 * builtins.c: Replace some calls to change_address with calls to it
13204 or to validize_mem.
13205 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
13206 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
13207 * config/arm/arm.c, config/convex/convex.c: Likewise.
13208 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13209 * config/i386/i386.c, config/i386/i386.md: Likewise.
13210 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
13211 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
13212 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
13213 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
13214 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
13216 2001-07-02 Jim Wilson <wilson@redhat.com>
13218 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
13220 2001-07-02 Steve Ellcey <sje@cup.hp.com>
13222 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
13223 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
13225 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13227 * cppinit.c (lang_defaults): New table.
13228 (set_lang): Just read from lang_defaults into the live options
13231 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13233 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
13234 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
13235 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
13237 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13239 * doc/install.texi: Various spelling and markup fixes.
13240 (Installing GCC): Component specific installation instructions are
13243 Warn about removing old install dir in the presence of shared libs.
13244 (Configuration): Invoke with options target to match configure
13246 Consistently refer to gas, gld pathnames.
13247 Invert --enable-multilib documentation.
13248 Remove references to old compiler versions.
13250 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13252 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
13254 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13256 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
13258 (Specific, mips*-sgi-irix5): Note IDO download.
13259 Reworded MIPS C hints.
13260 Use GNU as instead of GAS.
13262 Removed SGI Freeware reference, IRIX 6 only.
13263 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
13264 Note N64 library requirement/workaround.
13266 Complete list of structure passing bug victims.
13268 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13270 * doc/install.texi: Remove CVS Id.
13272 2001-07-02 Andreas Jaeger <aj@suse.de>
13274 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
13275 (find_inherently_necessary): Remove unused variable.
13277 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
13279 * c-common.h (TDI_inlined): New ast dump phase.
13280 (dump_flag_name): New function.
13281 * c-dump.c (dump_files): Add inlined phase.
13282 (dump_flag_name): Define.
13283 * doc/invoke.texi (-fdump-ast-inlined): Document.
13285 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13287 * stor-layout.c (layout_decl): Revert change to handling of alignment
13290 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13292 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
13295 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
13297 * doc/tm.texi (FUNCTION_ARG): Document that the last call
13300 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
13302 * tlink.c (recompile_files): Remove COMPILER_PATH and
13303 LIBRARY_PATH from the environment.
13305 2001-07-01 Zack Weinberg <zackw@stanford.edu>
13307 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
13308 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
13310 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
13312 * c-parse.in (OBJC_STRING): Kill.
13313 (objc_string): Decompose to [objc_string] '@' STRING.
13314 (reswords): Take the leading '@' off all the Objective C keywords.
13315 (objc_rid_sans_at): Kill.
13316 (init_reswords): Don't initialize it.
13317 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
13318 (_yylex): Kill reconsider label. Look ahead one token after
13319 an '@'; if we get an identifier, check whether it's an
13320 Objective C @-keyword. If so, return the keyword. Otherwise,
13321 put back the token and return the '@' as a terminal.
13323 * cpplib.c (lex_macro_node): Remove unnecessary check for
13324 leading '@' on identifier. Clarify control flow and commentary.
13326 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13328 * cse.c (new_label_ref): Variable deleted.
13329 (insert): Remove set of new_label_ref.
13330 (check_for_label_ref): New function.
13331 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
13333 See ChangeLog.5 for earlier changes.