1 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
6 don't pass --gdwarf2 to the assembler if the compiler will also
9 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
12 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14 * alias.c (nonoverlapping_memrefs_p): New function.
15 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
17 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
19 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
21 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
22 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
23 generating altivec code.
24 (FIXED_REGISTERS): VRSAVE is fixed.
25 (CALL_USED_REGISTERS): VRSAVE is call used.
27 2001-11-08 Jason Eckhardt <jle@rice.edu>
29 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
30 code the branch target as ".+16/.+12", but rather use labels.
32 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
34 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
35 to work around limitations of certain versions of GAS.
37 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
38 (muldi3): Update due to SUBREG_BYTE changes.
41 2001-11-09 Zack Weinberg <zack@codesourcery.com>
43 * doc/invoke.texi: Remove comment referring to -xf77-version.
45 2001-11-09 Kazu Hirata <kazu@hxi.com>
47 * config/convex/convex.c: Fix comment formatting.
48 * config/convex/convex.h: Likewise.
50 2001-11-08 Zack Weinberg <zack@codesourcery.com>
52 * Makefile.in (.po.pox): Look both in srcdir and builddir
54 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
55 to the source directory.
57 2001-11-09 Ben Elliston <bje@redhat.com>
58 Michael Meissner <meissner@redhat.com>
59 Andrew MacLeod <amacleod@redhat.com>
60 Richard Henderson <rth@redhat.com>
61 Nick Clifton <nickc@redhat.com>
62 Catherine Moore <clm@redhat.com>
64 * m32r.c: Add support for m32rx processor.
68 * m32r-protos.h: Add prototypes for m32rx functions.
69 * doc/invoke.texi: Document -m32rx option.
71 2001-11-09 Jakub Jelinek <jakub@redhat.com>
73 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
76 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
78 * doc/install.texi2html: Use $MAKEINFO --no-split.
80 2001-11-09 Andreas Schwab <schwab@suse.de>
82 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
83 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
84 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
85 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
86 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
88 2001-11-09 H.J. Lu <hjl@gnu.org>
90 * config/mips/mips.c (mips_output_function_prologues): Cast
91 `tsize' to long for output.
93 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
95 * c-lang.c (LANG_HOOKS_NAME): New.
96 (lang_hooks): Constify.
97 (c_init_options): Update.
98 (lang_identify): Remove.
99 * c-parse.in (language_string): Remove.
100 * dbxout.c: Include langhooks.h.
101 (dbxout_symbol_location): Update.
102 * dwarf2out.c: Include langhooks.h.
103 (gen_compile_unit_die): Update.
104 * dwarfout.c: Include langhooks.h.
105 (prototyped_attribute, output_compile_unit_die): Update.
106 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
107 (LANG_HOOKS_INITIALIZER): Update.
108 * langhooks.h (struct lang_hooks): New members. Constify.
109 * stringpool.c: Don't include toplev.h.
110 (set_identifier_size): Remove.
111 * toplev.c (toplev_main): Initialize identifier size.
112 (print_version): Update.
113 * tree.h (language_string, init_lex, lang_identify,
114 set_identifier_size): Remove.
115 * Makefile.in: Update dependencies.
116 * config/darwin.c: Include langhooks.h.
117 (func_name_maybe_scoped): Update.
118 * config/darwin.h (ASM_END_FILE): Update.
119 * config/nextstep.h (ASM_END_FILE): Update.
120 * config/nextstep21.h (ASM_END_FILE): Update.
121 * config/i386/sun386.h (ASM_END_FILE): Update.
122 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
123 (rs6000_output_function_epilogue): Update.
125 * objc-act.c (LANG_HOOKS_NAME): Override.
126 (struct lang_hooks): Constify.
127 (objc_init_options): Update.
128 (lang_identify): Remove.
130 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
132 * fold-const.c (lshift_double): Honor PREC.
133 (rshift_double): Likewise.
135 2001-11-08 Kazu Hirata <kazu@hxi.com>
137 * config/1750a/1750a.c: Fix comment formatting.
138 * config/1750a/1750a.h: Likewise.
140 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
142 * configure.in (--enable-languages): Be more permissive about
143 syntax. Check for empty lists better. Warn about $LANGUAGES.
144 * configure: Regenerated.
146 2001-11-08 Richard Henderson <rth@redhat.com>
148 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
150 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
152 * config.gcc: Rename stormy16 to xstormy16.
153 * config/stormy16/stormy-abi: Likewise.
154 * config/stormy16/stormy16-protos.h: Likewise.
155 * config/stormy16/stormy16.c: Likewise.
156 * config/stormy16/stormy16.h: Likewise.
157 * config/stormy16/stormy16.md: Likewise.
159 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
161 * tree.h (TYPE_VOLATILE): Add enable-checking code.
162 (TYPE_READONLY): Likewise.
164 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
166 * reload1.c (reload): Don't delete equiv insn if can throw.
168 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
169 (clear_storage): Likewise, for OBJECT.
171 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
173 * pa.c (emit_move_sequence): Fix SUBREG expression to
174 use proper byte offset when extending a constant from
177 2001-11-09 Jakub Jelinek <jakub@redhat.com>
179 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
182 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
184 * explow.c (convert_memory_address, case SUBREG): Only return
185 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
187 2001-11-08 Richard Henderson <rth@redhat.com>
189 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
190 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
191 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
193 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
195 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
197 2001-11-08 Jakub Jelinek <jakub@redhat.com>
199 * dwarf2out.c (debug_str_hash): New.
200 (struct indirect_string_node): New.
201 (struct dw_val_struct): Change type of val_str to it.
202 (DEBUG_STR_SECTION_FLAGS): Define.
203 (add_AT_string): Push string into hashtable, increment reference
205 (AT_string): Return string from ht_identifier.
206 (AT_string_form): New.
207 (free_AT): For dw_val_class_str, just decrement reference counter.
208 (size_of_string): Remove.
209 (size_of_die): Use AT_string_form to decide what size the string
211 (size_of_pubnames): Use strlen instead of size_of_string.
212 (value_format): Use AT_string_form for dw_val_class_str.
213 (output_die): Output DW_FORM_strp strings using
214 dw2_asm_output_offset.
215 (indirect_string_alloc, output_indirect_string): New.
216 (dwarf2out_finish): Emit .debug_str strings if there are any.
218 2001-11-08 Andreas Franck <afranck@gmx.de>
220 * configure.in: Add AC_ARG_PROGRAM to support program name
221 transformation with --program-prefix, --program-suffix and
222 --program-transform-name.
223 * configure: Regenerated.
224 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
225 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
226 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
227 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
228 program_transform_name the way suggested by autoconf.
229 (GCC_TARGET_INSTALL_NAME): Define.
230 (install-driver): Use the transformed target alias name.
232 2001-11-08 Richard Henderson <rth@redhat.com>
234 * config/mips/mips.c (save_restore_insns): Remove GP from the
235 restore registers mask early instead of special casing it inside
238 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
240 * cp/decl.c (shadow_warning): New function.
241 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
242 and an error when a block scope decl shadows a parameter.
244 2001-11-08 Richard Henderson <rth@redhat.com>
246 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
249 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
251 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
252 to implement floating negation on processors prior to PA 2.0.
254 2001-11-08 Jakub Jelinek <jakub@redhat.com>
256 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
257 (USE_LINKONCE_INDIRECT): Define.
258 (dw2_output_indirect_constant_1): Try to output indirect constants
259 into linkonce sections if possible.
260 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
261 (dw2_output_indirect_constants): Likewise.
263 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
265 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
267 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
269 * c-decl.c (pushdecl): Remove file and line.
270 * c-typeck.c (pop_init_level): Remove size.
272 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
274 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
277 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
278 (TARGET_ALTIVEC): New.
279 (TARGET_SWITCHES): Add altivec.
280 (FIRST_PSEUDO_REGISTER): Change to 109.
281 (CALL_USED_REGISTERS): Same.
282 (FIRST_ALTIVEC_REGNO): New.
283 (LAST_ALTIVEC_REGNO): New.
284 (ALTIVEC_REGNO_P): New.
285 (UNITS_PER_ALTIVEC_WORD): New.
286 (ALTIVEC_VECTOR_MODE): New.
287 (FIXED_REGISTERS): Add altivec registers.
288 (REG_ALLOC_ORDER): Same.
289 (HARD_REGNO_NREGS): Adjust for altivec registers.
290 (HARD_REGNO_MODE_OK): Same.
291 (MODES_TIEABLE_P): Same.
292 (REGISTER_MOVE_COST): Same.
293 (REGNO_REG_CLASS): Same.
294 (reg_class): Add ALTIVEC_REGS.
295 (REG_CLASS_NAMES): Same.
296 (REG_CLASS_CONTENTS): Same.
297 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
298 (ALTIVEC_ARG_RETURN): New.
299 (FUNCTION_VALUE): Handle VECTOR_TYPE.
300 (LIBCALL_VALUE): Handle altivec vector modes.
301 (VECTOR_MODE_SUPPORTED_P): New.
302 (ALTIVEC_ARG_MIN_REG): New.
303 (ALTIVEC_ARG_MAX_REG): New.
304 (ALTIVEC_ARG_NUM_REG): New.
305 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
306 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
307 (REGISTER_NAMES): Add altivec regs.
308 (DEBUG_REGISTER_NAMES): Same.
309 (ADDITIONAL_REGISTER_NAMES): Same.
310 (rs6000_builtins): New.
311 (MD_EXPAND_BUILTIN): New.
312 (MD_INIT_BUILTINS): New.
313 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
314 for AltiVec instructions.
315 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
316 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
318 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
319 (TARGET_SWITCHES): Add no-altivec.
320 (DATA_ALIGNMENT): Align vectors to 128 bits.
321 (TARGET_OPTIONS): Add abi= option.
322 Add rs6000_abi_string extern.
323 (LOCAL_ALIGNMENT): New.
324 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
325 (MASK_ALTIVEC_ABI): New.
326 (TARGET_ALTIVEC_ABI): New.
327 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
329 (STACK_BOUNDARY): Adjust for altivec.
330 (BIGGEST_ALIGNMENT): Same.
331 (rs6000_args): Add vregno.
332 (USE_ALTIVEC_FOR_ARG_P): New.
333 (FIXED_REGISTERS): Add vrsave register.
334 (CALL_USED_REGISTERS): Same.
335 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
337 (reg_class): Add VRSAVE_REGS.
338 (REG_CLASS_NAMES): Same.
339 (REG_CLASS_CONTENTS): Same.
340 (REGNO_REG_CLASS): Same.
342 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
343 (ABI_STACK_BOUNDARY): Same.
344 (BIGGEST_ALIGNMENT): Same.
345 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
346 (ROUND_TYPE_ALIGN): Same.
348 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
351 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
354 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
357 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
358 (altivec_expand_builtin): New.
359 (altivec_init_builtins): New.
360 (TARGET_EXPAND_BUILTIN): New.
361 (TARGET_INIT_BUILTINS): New.
362 (rs6000_init_builtins): New.
363 (struct builtin_description): New.
365 (rs6000_reg_names): Add altivec registers.
366 (alt_reg_names): Same.
367 (secondary_reload_class): Altivec regs can hold altivec regs and
369 (rs6000_emit_move): Force constants into memory for AltiVec moves.
370 (print_operand): Add 'y' case for printing altivec memory
372 (rs6000_legitimize_address): Legitimize vector addresses into
374 (altivec_expand_binop_builtin): New.
375 New string rs6000_current_abi.
376 (rs6000_override_options): Call rs6000_parse_abi_options.
377 (rs6000_parse_abi_options): New.
378 (function_arg_boundary): Vector arguments must be 16
380 (function_arg_advance): Handle vector arguments.
381 (function_arg_partial_nregs): Same.
382 (init_cumulative_args): Same.
383 (function_arg): Same.
385 * config/rs6000/rs6000.md (altivec_lvx): New.
386 (type): Add altivec attribute.
388 (*movv4si_internal): New.
390 (*movv16qi_internal): New.
392 (*movv8hi_internal1): New.
394 (*movv4sf_internal1): New.
511 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
513 * Makefile.in (df.o): Add fibheap.h to dependencies.
515 * df.h: Add prototypes for transfer functions, iterative_dataflow
517 (enum df_flow_dir): New enum.
518 (enum df_confluence_op): New enum.
519 (struct df): Add inverse_rts_map.
521 * df.c: Add sbitmap.h to the list of includes.
522 (df_rd_global_compute): Removed.
523 (df_ru_global_compute): Removed.
524 (df_lr_global_compute): Removed.
525 (df_rd_transfer_function): New function.
526 (df_ru_transfer_function): New function.
527 (df_lr_transfer_function): New function.
528 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
529 Use iterative_dataflow_bitmap instead of df_*_global_compute.
530 (iterative_dataflow_sbitmap): New function.
531 (iterative_dataflow_bitmap): New function.
533 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
535 * doc/gcc.texi: Move terminology and spelling conventions to
536 htdocs/codingconventions.html.
538 2001-11-07 Graham Stott <grahams@redhat.com>
540 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
542 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
544 * expmed.c (expand_mult): Force operand to register before computing
546 * i386.c (x86_decompose_lea): New global vairable.
547 * i386.h (x86_decompose_lea): Declare.
548 (TARGET_DECOMPOSE_LEA): New macro.
549 (RTX_COST): Handle leas properly.
551 2001-11-06 Richard Henderson <rth@redhat.com>
553 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
554 defined for a CONSTRUCTOR; don't check it.
556 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
558 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
559 test for absolute pathnames.
561 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
563 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
564 instructions up to the target pc inclusive.
566 2001-11-06 Steve Christiansen <smc@us.ibm.com>
568 * loop.c (loop_regs_scan): Don't invalidate PIC register.
570 2001-11-06 Eric Christopher <echristo@redhat.com>
572 * config/mips/mips.md(movdf_internal2): Add constraints for float
573 to general register move.
574 * config/mips/elf64.h: Add default ABI.
576 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
578 * alias.c:: Include langhooks.h.
579 * emit-rtl.c: Similarly.
580 * toplev.c: Similarly.
581 * tree-inline.c: Similarly.
582 * langhooks-def.h: New, the old langhooks.h. Give the default
583 hooks a common prefix.
584 * langhooks.h: Contents extracted from toplev.h.
585 * toplev.h: Move langhook stuff to langhooks.h.
586 * langhooks.c: Give default hooks a common prefix.
588 * c-lang.c: Include langhooks-def.h.
589 * objc/objc-act.c: Similarly.
590 * Makefile.in: Update.
591 * objc/Make-lang.in: Update.
593 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
595 * doc/install.texi: Document that configure options not listed in
596 this file are unsupported. Document --with-system-zlib.
598 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
600 * rtl.h (mem_for_const_double): New declaration.
601 * varasm.c (mem_for_const_double): New function.
602 * config/convex/convex.md (movdf): Use it.
603 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
604 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
605 * config/m68k/m68kv4.h: Likewise.
607 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
608 of new GP reg classes.
610 * expr.c (store_field): When making temp object for unaligned
611 component, set it to alias set 0.
613 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
615 * c-common.c (c_expand_expr_stmt): Apply default conversions to
616 non-lvalue arrays if C99.
617 * c-typeck.c (default_conversion): Split out code handling
618 array-to-pointer and function-to-pointer conversions into a
619 separate default_function_array_conversion function.
620 (default_function_array_conversion): New function. Keep track of
621 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
622 arrays unchanged outside C99 mode instead of giving an error for
624 (build_component_ref): Use pedantic_non_lvalue when handling
625 COMPOUND_EXPR. Don't handle COND_EXPR specially.
626 (convert_arguments): Use default_function_array_conversion.
627 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
629 (unary_complex_lvalue): Likewise.
630 (internal_build_compound_expr): Use
631 default_function_array_conversion. Apply default conversions to
632 function in compound expression.
633 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
634 Use default_function_array_conversion.
635 * doc/extend.texi: Update documentation of subscripting non-lvalue
639 2001-11-05 Zack Weinberg <zack@codesourcery.com>
641 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
642 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
643 corresponding to the complete set of .po and .gmo files in
644 the source directory's po subdir, modified by LINGUAS. Don't
646 * configure.in: Don't set ALL_LINGUAS.
647 * configure: Regenerate.
649 * Makefile.in (.po.gmo): Don't move into source directory.
650 (.po.pox): Clarify comments.
651 (install-po): Look for .gmo files in both srcdir and objdir;
652 don't fail if a file is totally missing.
653 (distclean): rmdir ada subdirectory too.
655 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
657 * config/rs6000/rs6000.c (rs6000_select_section): Handle
658 CONSTRUCTORs _correctly_.
660 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
662 * c-decl.c (delete_block): Remove.
663 * c-tree.h (delete_block): Remove.
665 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
667 * cppexp.c (lex, parse_defined): Update warning about defined.
669 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
671 * config/rs6000/rs6000.c (rs6000_select_section): Handle
674 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
676 * config/arm/arm.c (arm_return_in_memory): Cope with
677 int_size_in_bytes returning -1.
679 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
682 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
684 * Makefile.in (bb-reoder.o): Add depdendency on cfglayout.h;
685 remove unneded depdendencies;
687 * cfglayout.c, cfglayout.h: New files; break out from ...
688 * bb-reorder.c: ... here; Remove unneeded includes;
690 2001-11-04 Alan Modra <amodra@bigpond.net.au>
692 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
694 2001-11-04 David Edelsohn <edelsohn@gnu.org>
696 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
697 mode as well. Do not explicitly create intermediate regs.
699 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
702 (common_section): Delete unused variable.
703 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
704 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
705 * arm-protos.h (arm_poke_function_name, aof_add_import,
706 aof_delete_import): Const-ify.
707 * arm.c (legitimize_pic_address): Wrap variables in the macro
708 controlling their usage.
709 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
710 (arm_poke_function_name, pic_chain, import, aof_add_import,
711 aof_delete_import): Const-ify.
712 * i386.c (ix86_osf_output_function_prologue): Const-ify.
713 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
714 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
715 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
716 * i860/sysv3.h: Add missing comment closure.
717 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
718 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
721 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
722 (i960-*-*): Set tmake_file.
723 (sparc86x-*-elf*): Fix typo in header name.
725 * sched-rgn.c (schedule_insns): Delete unused variable.
727 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
730 * c-typeck.c (lookup_field): Rework to return a chain down to
732 (build_component_ref): Use the new lookup_field to handle
733 nested anonymous entities correctly.
735 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
737 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
738 Change parameters to gen_rtx_CONST_DOUBLE.
739 (GEN_INT64, sparc_emit_set_const64): Likewise.
740 * config/sparc/sparc.md (movdf split): Likewise.
742 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
744 * unroll.c (calculate_giv_inc): Use find_last_value rather
745 than just hoping the last instruction is the right SET.
746 [Fixes 990604-1.c on stormy16.]
748 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
749 library at all if -T is used.
751 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
752 some uses of uninitialized variables in error cases.
754 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
755 look at 'temp' if we won't be using it.
757 * config/stormy16/stormy16.h (CONST_COSTS): Define.
759 (ADDRESS_COST): Define.
760 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
762 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
764 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
765 stormy16_asm_output_mi_thunk.
766 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
768 * config/stormy16/stormy16-protos.h
769 (stormy16_asm_output_mi_thunk): New prototype.
771 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
773 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
774 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
775 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
776 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
777 sched-int.h, toplev.c, config/alpha/alpha.c,
778 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
779 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
780 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
781 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
782 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
783 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
784 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
786 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
788 * Makefile.in (dbxout.o): Depend on function.h.
789 * collect2.c (is_in_list): Hide unused function.
790 * dbxout.c: Include function.h.
791 (source_label_number, dbxout_source_line, dbxout_source_file,
792 dbxout_function_end, dbxout_begin_function): Wrap/move inside
793 macros controlling usage.
794 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
795 * output.h (exports_section): Prototype.
797 * convex.c (convex_output_function_prologue): Fix format specifier
799 (asm_declare_function_name): Fix signed/unsigned warning.
800 (print_operand): Fix format specifier warning.
801 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
802 * dsp16xx-protos.h (uns_comparison_operator,
803 num_1600_core_shifts): Prototype.
804 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
805 (frame_size, frame_pointer_offset): Delete.
806 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
807 Make static. Fix format specifier warnings.
808 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
809 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
810 * dsp16xx.md: Add default case in switches.
811 * fr30.h (IN_RANGE): Delete.
812 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
813 * mcore-protos.h (mcore_output_cmov): Const-ify.
814 * mcore.c (mcore_output_cmov): Likewise.
815 * mcore.h (switch_to_section): Make static and prototype.
816 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
817 unsigned>=0 warnings.
818 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
819 * rs6000-protos.h (read_only_data_section,
820 read_only_private_data_section): Prototype.
821 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
822 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
823 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
825 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
827 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
829 * final.c (final_scan_insn): Add brackets around body of if-stmt.
830 * gcc.c (convert_filename): Add static prototype. Const-ify.
831 Wrap variable in macros controlling its use.
832 * output.h (sdata_section): Add prototype.
834 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
835 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
836 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
837 (ASM_FILE_START): Const-ify.
838 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
840 * c4x.md: Don't use the 'U' integer suffix.
841 * clipper.md (clipper_movstr): Delete declaration.
842 * d30v-protos.h (d30v_move_2words): Const-ify.
843 (debug_stack_info): Add prototype.
844 * d30v.c: Include "integrate.h".
845 (d30v_function_arg_boundary, d30v_function_arg,
846 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
847 signed/unsigned warnings.
848 (d30v_print_operand_memory_reference, d30v_move_2words):
850 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
851 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
852 * fr30.md: Const-ify.
853 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
854 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
855 (mvs_get_label_page): Hide unused static function.
856 * i860.c (current_function_original_name): Const-ify.
857 * i860/sysv3.h (current_function_original_name): Likewise.
858 * i860/sysv4.h (current_function_original_name): Likewise.
859 * i960.md: Add default case in switches. Remove unused variable.
860 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
861 * m32r.md: Const-ify.
862 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
863 * m68hc11.c: Include "reload.h".
864 (static_chain_reg, print_options, m68hc11_asm_file_start):
866 * m68hc11.md: Delete unused variable. Const-ify. Add parens
867 around & in comparison.
868 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
869 * mn10200.c (shift_mode): Remove trailing comma.
870 * mn10300-protos.h (output_tst): Const-ify.
871 * mn10300.c (output_tst): Likewise.
872 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
874 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
875 * pa.c (output_ascii): Likewise.
876 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
877 * pdp11.md (expand_unop): Delete declarations.
878 * pj-protos.h (pj_output_addsi3): Const-ify.
879 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
880 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
881 unique_src_operand): Add prototypes.
882 (pj_output_store_into_lval): Make definition static.
883 (pj_function_incoming_arg): Don't use unary plus.
884 (pj_output_addsi3): Const-ify.
885 * romp.md (get_symref): Delete declarations.
886 * v850-c.c (mark_current_function_as_interrupt): Don't return
887 value from void function.
888 * v850.c: Include "integrate.h".
889 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
890 * vax-protos.h (const_section): Add prototype.
892 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
894 * machmode.def: Add documentation for the seventh argument in
897 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
899 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
901 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
902 <-melf>: Don't have markup for ELF acronym.
904 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
906 * config.gcc (mmix-*-*): New target.
907 * doc/invoke.texi: Document MMIX options.
908 * doc/contrib.texi: Add note about MMIX port to my entry.
909 * config/mmix/t-mmix: New file.
910 * config/mmix/mmix.h: New file.
911 * config/mmix/mmix-protos.h: New file.
912 * config/mmix/mmix.c: New file.
913 * config/mmix/mmix.md: New file.
914 * config/mmix/crti.asm: New file.
915 * config/mmix/crtn.asm: New file.
917 2001-11-03 Kazu Hirata <kazu@hxi.com>
919 * config/sparc/linux-aout.h: Fix comment formatting.
920 * config/sparc/linux.h: Likewise.
921 * config/sparc/linux64.h: Likewise.
922 * config/sparc/lynx.h: Likewise.
923 * config/sparc/pbd.h: Likewise.
924 * config/sparc/sol2-sld-64.h: Likewise.
925 * config/sparc/sol2.h: Likewise.
926 * config/sparc/sparc.c: Likewise.
927 * config/sparc/sparc.h: Likewise.
928 * config/sparc/sparc.md: Likewise.
929 * config/sparc/sunos4.h: Likewise.
930 * config/sparc/vxsim.h: Likewise.
931 * config/sparc/vxsparc.h: Likewise.
932 * config/sparc/vxsparc64.h: Likewise.
934 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
936 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
937 reference to CONST_DOUBLE_MEM in comment.
938 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
939 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
940 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
941 * function.c (pop_function_context_from): Don't call
942 restore_varasm_status.
943 * function.h (restore_varasm_status): Delete declaration.
944 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
946 * rtl.def (CONST_DOUBLE): Update comment.
947 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
948 (CONST_DOUBLE_CHAIN): Likewise.
949 (CONST_DOUBLE_MEM): Delete.
950 (gen_rtx_CONST_DOUBLE): Update parameters.
951 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
952 Remove reference to CONST_DOUBLE_MEM.
953 (const_alias_set): New variable.
954 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
955 (immed_real_const_1): Adjust tests for 0, 1, and 2.
956 Don't set CONST_DOUBLE_MEM.
957 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
958 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
959 Put constant in const_alias_set.
960 (struct pool_constant): ALIGN now unsigned.
961 OFFSET now HOST_WIDE_INT.
963 (restore_varasm_status): Deleted.
964 (mark_pool_constant): Mark desc->rtl.
965 (force_const_mem): Rework to store rtl in hash table,
966 not CONST_DOUBLE_MEM.
967 Put constant in const_alias_set.
968 (find_pool_constant): Check desc->rtl.
969 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
970 (init_varasm_once): Initialize const_alias_set.
972 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
975 * reload.c (combine_reloads): Don't combine an output reload if there
976 are other reloads around for part of the output.
978 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
980 (set_mem_decl): New function.
981 * expr.h (set_mem_decl): New declaration.
982 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
983 (output_asm_operand_names): Add tab.
984 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
986 * builtins.c (get_memory_rtx): Properly set MEM alias set and
989 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
991 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
992 Use "invalid" instead of "illegal". Use @r in comments in
995 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
997 * c-decl.c (pushdecl): Move block inside if conditional to remove
998 possibility of a segfault. Lookup block-level extern
999 variables in enclosing scopes correctly.
1001 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
1003 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1005 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
1006 SUBREG so we avoid SUBREGing memory.
1008 * expmed.c (store_bit_field): Same.
1010 2001-11-02 DJ Delorie <dj@redhat.com>
1012 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
1013 using FP registers for DImode mem-mem moves is acceptable.
1015 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1017 * builtins.c (apply_args_size): Handle vector arguments.
1018 (apply_result_size): Same.
1020 * machmode.def: Set WIDER mode field for all vector entries.
1022 2001-11-02 Graham Stott <grahams@redhat.com>
1024 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
1026 2001-11-01 Eric Christopher <echristo@redhat.com>
1028 * config.gcc: Revert part of earlier patch.
1029 * config/mips/linux.h: Ditto.
1030 * df.c: Include tm_p.h to avoid warnings.
1031 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
1033 * config/mips/mips.c: Define mips_abi regardless.
1034 (mips_output_function_prologues): Add long casts for .frame
1036 (override_options): Allow use of ABI_32.
1038 2001-11-01 Kazu Hirata <kazu@hxi.com>
1040 * config/m68hc11/m68hc11.c: Fix comment formatting.
1041 * config/m68hc11/m68hc11.h: Likewise.
1042 * config/m68hc11/m68hc11.md: Likewise.
1044 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
1046 * c-typeck.c (default_conversion): Retain the original expression
1048 * gcc.dg/Wparentheses.c: New tests.
1050 2001-11-01 David S. Miller <davem@redhat.com>
1052 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
1053 64-bit Sparc description more in line with reality.
1055 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
1057 * Makefile.in (GCOV_OBJS): Add version.o.
1058 * gcov.c: Include "version.h" and <getopt.h>.
1059 (gcov_version_string): Remove.
1060 (print_usage): Take a parameter to determine whether this is a
1061 call from --help or an error message. Give fuller output that
1062 follows the GNU Coding Standards for --help.
1063 (print_version): New function.
1065 (process_args): Use getopt_long. Support long options. Follow
1066 GNU Coding Standards for --help and --version.
1067 * doc/gcov.texi: Document long options.
1068 Addresses part of PR other/704.
1070 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1072 * pa.c (output_move_double): Fix typo in double load.
1074 2001-11-01 Kazu Hirata <kazu@hxi.com>
1076 * config/h8300/h8300.c (h8300_encode_label): Compute a string
1077 before passing it to ggc_alloc_string.
1079 2001-11-01 Kazu Hirata <kazu@hxi.com>
1081 * config/m68k/3b1.h: Fix comment formatting.
1082 * config/m68k/3b1g.h: Likewise.
1083 * config/m68k/a-ux.h: Likewise.
1084 * config/m68k/amix.h: Likewise.
1085 * config/m68k/apollo68.h: Likewise.
1086 * config/m68k/atari.h: Likewise.
1087 * config/m68k/aux-exit.c: Likewise.
1088 * config/m68k/ccur-GAS.h: Likewise.
1089 * config/m68k/crds.h: Likewise.
1090 * config/m68k/dpx2.h: Likewise.
1091 * config/m68k/dpx2g.h: Likewise.
1092 * config/m68k/hp310.h: Likewise.
1093 * config/m68k/hp320.h: Likewise.
1094 * config/m68k/isi.h: Likewise.
1095 * config/m68k/linux.h: Likewise.
1096 * config/m68k/lynx.h: Likewise.
1097 * config/m68k/m68k-psos.h: Likewise.
1098 * config/m68k/m68k.c: Likewise.
1099 * config/m68k/m68k.h: Likewise.
1100 * config/m68k/m68k.md: Likewise.
1101 * config/m68k/m68kelf.h: Likewise.
1102 * config/m68k/m68kv4.h: Likewise.
1103 * config/m68k/mot3300.h: Likewise.
1104 * config/m68k/news.h: Likewise.
1105 * config/m68k/next.h: Likewise.
1106 * config/m68k/pbb.h: Likewise.
1107 * config/m68k/plexus.h: Likewise.
1108 * config/m68k/sgs.h: Likewise.
1109 * config/m68k/sun3.h: Likewise.
1110 * config/m68k/tower.h: Likewise.
1111 * config/m68k/vxm68k.h: Likewise.
1113 2001-10-31 DJ Delorie <dj@redhat.com>
1115 * config/mips/mips.h (mips_cache_flush_func): Prototype.
1116 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
1117 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
1118 * config/mips/mips.c (mips_cache_flush_func): New.
1119 * doc/invoke.texi: Document the new options.
1121 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
1123 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
1124 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
1126 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
1128 * config/cris/cris.c: Include output.h after tree.h but before
1131 2001-10-31 Zack Weinberg <zack@codesourcery.com>
1133 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
1134 (INTL_SUBDIRS): Just intl.
1135 (.SUFFIXES): Add .gmo .po .pox.
1136 (native): Also depend on build-@POSUB@.
1137 (intl.all, intl.install): Depend on config.h and things it includes.
1138 (po-generated): New target; depend on c-parse.c and tradcif.c.
1139 (install-normal): Also depend on install-@POSUB@.
1140 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
1141 (build-, install-, build-po, update-po, install-po,
1142 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
1144 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
1145 * configure.in: Don't munge XGETTEXT. Don't generate
1147 * configure: Regenerate.
1149 * exgettext: Delete.
1150 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
1151 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
1153 2001-10-31 Kazu Hirata <kazu@hxi.com>
1155 * config/h8300/h8300.md (two anonymous patterns): New.
1157 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
1159 * tree.h (tree_index): Add support for V16QI and V8HI.
1160 (V8HI_type_node): New.
1161 (V16QI_type_node): New.
1163 * tree.c (build_common_tree_nodes_2): Same.
1165 * c-common.c (type_for_mode): Same.
1167 2001-10-31 Kazu Hirata <kazu@hxi.com>
1169 * config/i386/att.h: Fix comment formatting.
1170 * config/i386/beos-elf.h: Likewise.
1171 * config/i386/bsd.h: Likewise.
1172 * config/i386/bsd386.h: Likewise.
1173 * config/i386/crtdll.h: Likewise.
1174 * config/i386/cygwin.asm: Likewise.
1175 * config/i386/cygwin.h: Likewise.
1176 * config/i386/djgpp.h: Likewise.
1177 * config/i386/freebsd-aout.h: Likewise.
1178 * config/i386/freebsd.h: Likewise.
1179 * config/i386/gas.h: Likewise.
1180 * config/i386/i386-interix.h: Likewise.
1181 * config/i386/i386-protos.h: Likewise.
1182 * config/i386/i386.c: Likewise.
1183 * config/i386/i386.h: Likewise.
1184 * config/i386/i386.md: Likewise.
1185 * config/i386/i386elf.h: Likewise.
1186 * config/i386/interix.c: Likewise.
1187 * config/i386/isc.h: Likewise.
1188 * config/i386/isccoff.h: Likewise.
1189 * config/i386/iscdbx.h: Likewise.
1190 * config/i386/linux.h: Likewise.
1191 * config/i386/lynx.h: Likewise.
1192 * config/i386/mingw32.h: Likewise.
1193 * config/i386/netbsd-elf.h: Likewise.
1194 * config/i386/next.h: Likewise.
1195 * config/i386/osf1elf.h: Likewise.
1196 * config/i386/osfrose.h: Likewise.
1197 * config/i386/sco5.h: Likewise.
1198 * config/i386/seq-gas.h: Likewise.
1199 * config/i386/seq-sysv3.h: Likewise.
1200 * config/i386/sequent.h: Likewise.
1201 * config/i386/sol2.h: Likewise.
1202 * config/i386/sun386.h: Likewise.
1203 * config/i386/uwin.asm: Likewise.
1204 * config/i386/uwin.h: Likewise.
1205 * config/i386/vxi386.h: Likewise.
1206 * config/i386/win32.h: Likewise.
1207 * config/i386/winnt.c: Likewise.
1208 * config/i386/xm-cygwin.h: Likewise.
1209 * config/i386/xm-mingw32.h: Likewise.
1211 2001-10-31 Kazu Hirata <kazu@hxi.com>
1213 * builtins.def: Fix comment typos.
1214 * config/alpha.c: Likewise.
1215 * config/arm/arm.c: Likewise.
1216 * config/avr/avr.h: Likewise.
1217 * config/d30v/d30v.c: Likewise.
1218 * config/d30v/d30v.h: Likewise.
1219 * config/d30v/d30v.md: Likewise.
1220 * config/dsp16xx/dsp16xx.c: Likewise.
1221 * config/fr30/fr30.c: Likewise.
1222 * config/fr30/fr30.md: Likewise.
1223 * config/i386/i386.c: Likewise.
1224 * config/i860/i860.c: Likewise.
1225 * config/i960/i960.c: Likewise.
1226 * config/ia64/ia64.c: Likewise.
1227 * config/mips/mips.c: Likewise.
1228 * config/pa/pa.c: Likewise.
1229 * config/rs6000/rs6000.c: Likewise.
1230 * config/s390/s390.c: Likewise.
1231 * config/sparc/sparc.c: Likewise.
1233 2001-10-30 Kazu Hirata <kazu@hxi.com>
1235 * config/mips/elf.h: Fix comment formatting.
1236 * config/mips/elf64.h: Likewise.
1237 * config/mips/iris5.h: Likewise.
1238 * config/mips/iris5gas.h: Likewise.
1239 * config/mips/iris6.h: Likewise.
1240 * config/mips/isa3264.h: Likewise.
1241 * config/mips/linux.h: Likewise.
1242 * config/mips/mips.c: Likewise.
1243 * config/mips/mips.h: Likewise.
1244 * config/mips/mips.md: Likewise.
1245 * config/mips/mips16.S: Likewise.
1246 * config/mips/netbsd.h: Likewise.
1247 * config/mips/osfrose.h: Likewise.
1248 * config/mips/r3900.h: Likewise.
1249 * config/mips/sni-svr4.h: Likewise.
1250 * config/mips/svr4-t.h: Likewise.
1251 * config/mips/ultrix.h: Likewise.
1253 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
1255 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
1256 when we update head->current.
1258 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
1260 * tree.c (id_string_size): Remove.
1261 (dump_tree_statistics): Update.
1262 * toplev.c (compile_file): If dumping stats, dump tree stats too.
1264 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
1266 * sched-rgn.c (schedule_insns): Fix comment.
1268 2001-10-30 Zack Weinberg <zack@codesourcery.com>
1270 * configure.in: Correct previous change: don't assume that
1271 gas's version number _isn't_ the last thing on the line, or
1272 isn't the only number on the line, either.
1273 * configure: Regenerate.
1275 2001-10-30 Kazu Hirata <kazu@hxi.com>
1277 * cfgcleanup.c: Fix a comment typo.
1279 2001-10-30 Kazu Hirata <kazu@hxi.com>
1281 * alias.c: Fix comment formatting.
1282 * recog.c: Likewise.
1283 * config/cris/cris.c: Likewise.
1284 * config/cris/cris.h: Likewise.
1285 * config/i960/i960.c: Likewise.
1286 * config/i960/i960.h: Likewise.
1288 2001-10-30 Kazu Hirata <kazu@hxi.com>
1290 * config/arm/arm.c: Fix a comment typo.
1291 * config/arm/arm.h: Likewise.
1292 * config/ia64/ia64.c: Likewise.
1294 2001-10-30 Jakub Jelinek <jakub@redhat.com>
1296 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
1297 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
1298 * rtl.h (set_unique_reg_note): Change return value.
1299 * gcse.c (try_replace_reg): Use set_unique_reg_note.
1300 * cse.c (cse_insn): Likewise.
1301 * expr.c (emit_move_insn): Likewise.
1302 * explow.c (force_reg): Likewise.
1303 * local-alloc (update_equiv_regs): Likewise.
1304 * loop.c (move_moveables, load_mems): Likewise.
1305 * reload (find_reloads): Likewise.
1307 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
1310 * c-decl.c (parmlist_tags_warning, start_struct,
1311 check_for_loop_decls): Separate messages for struct, union and
1312 enum cases to allow for languages in which they have different
1314 * c-format.c (scanf_flag_specs): Separate short and long name of
1315 the assignment suppression feature.
1316 (check_format_types): Localize "pointer" and "different types"
1318 * c-lex.c (lex_number): Localize "an unsigned long int" and
1320 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
1322 * c-typeck.c (build_unary_up): Separate messages for increment and
1323 decrement cases to allow for languages in which they use different
1324 articles. Localize the strings "increment" and "decrement" in one
1327 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
1329 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
1330 when no changes has been made.
1332 * gcse.c (reg_set_bitmap): Turn into reg_set.
1333 (modify_mem_list_set, canon_modify_mem_list_set)
1334 (clear_modify_mem_tables, free_modify_mem_tables): New.
1335 (gcse_main); Use free_modify_mem_tables.
1336 (free_gcse_mem): Likewise; free the bitmaps.
1337 (alloc_gcse_main): Initialize the bitmaps.
1338 (canon_list_insert): Set canon_modify_mem_list_set.
1339 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
1340 (compute_hash_table): Use clear_modify_mem_tables.
1341 (reset_opr_set_tables): Likewise.
1342 (oprs_not_set_p): reg_set_bitmap is regset.
1343 (mark_set, mark_clobber): Likewise.
1345 * df.h (DF_EQUIV_NOTES): New constant.
1346 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
1349 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
1350 (init_regions, schedule_insns): Conditionalize the checking
1351 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
1353 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
1355 * i386.md (movti_rex64 splitter): Fix condition.
1357 2001-10-29 Zack Weinberg <zack@codesourcery.com>
1359 * configure.in: Do not assume that gas's version number is the
1360 last thing on the first line of as --version output.
1361 * configure: Regenerate.
1363 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
1364 MT_WARNING, MT_ERROR, MT_FATAL.
1365 (main): Call gcc_init_libintl.
1366 (v_message): Call gettext on msgid and "warning: "
1367 * tradcif.y: Include intl.h.
1368 (yyerror): Make parameter definition consistent with
1369 prototype. Call gettext on msgid argument.
1371 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1373 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
1376 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
1378 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1380 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
1381 before referencing it.
1383 2001-10-26 DJ Delorie <dj@redhat.com>
1385 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
1386 override -G, and force -G0.
1388 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1390 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
1391 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
1392 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
1393 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
1395 * loop.h (struct induction): Rename ext_dependant to
1397 * loop.c: Change all uses.
1398 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
1399 All callers changed.
1400 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
1402 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1404 * c-parse.in (expr_no_commas, primary), c-typeck.c
1405 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
1407 2001-10-29 David Edelsohn <edelsohn@gnu.org>
1409 Undo assemble_name change in earlier patch.
1411 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
1413 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
1414 determining the type of the receiver, do not check that TREE_CODE
1415 of receiver is CALL_EXPR before calling receiver_is_class_object().
1416 (receiver_is_class_object): For the GNU runtime: recognize
1417 the case that the receiver is self in a class method context.
1418 Check that TREE_CODE of receiver is CALL_EXPR when checking that
1419 the receiver is a call to objc_get_class.
1421 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1423 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
1425 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1427 * Makefile.in (OBJS): Put all files in alphabetical order.
1429 * dwarf2out.c (add_const_value_attribute): Fix error in last
1432 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
1434 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
1435 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
1437 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
1438 (life_analysis): call purge_all_dead_edges after deleting noops.
1439 (delete_noop_move): Do not purge CFG.
1440 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
1442 2001-10-28 David Edelsohn <edelsohn@gnu.org>
1444 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
1445 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
1446 (ASM_GLOBALIZE_LABEL): Use assemble_name.
1447 (ASM_OUTPUT_COMMON): Likewise.
1448 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
1449 (rs6000_output_function_epilogue): Likewise.
1450 (output_mi_thunk): Fix typo.
1451 (rs6000_output_symbol_ref): Use assemble_name.
1452 (output_toc): Likewise.
1453 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
1454 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
1455 assemble_name calls STRIP_NAME_ENCODING.
1456 (ASM_OUTPUT_LABEL): Use assemble_name.
1457 (ASM_GLOBALIZE_LABEL): Likewise.
1458 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1459 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
1460 (ASM_OUTPUT_LOCAL): Likewise.
1462 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1464 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
1465 (expand_builtin_apply, expand_builtin_return): Likewise.
1466 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
1468 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
1470 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
1471 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
1472 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
1473 configure, configure.in, except.c, except.h, flow.c, function.c,
1474 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
1475 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
1476 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
1477 unroll.c: Fix spelling errors.
1479 * doc/extend.texi, doc/invoke.texi: Fix spelling.
1481 * doc/gcc.texi: Document use of "dependent" and American spelling.
1483 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
1485 * expr.c (emit_group_load): Support CONCATs by storing them to memory
1488 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1490 * expr.c (store_constructor_field): Only call adjust_address on MEM.
1492 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
1494 * genrecog.c (write_switch): Output if before switch for
1495 DT_elt_zero_wide_safe.
1497 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1499 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
1500 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
1501 (FUNCTION_PROFILER): Const-ify.
1502 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
1503 (eliminate_constant_term, assemble_name, output_addr_const):
1504 Remove declarations.
1505 (ptr_half_pic_address_p, half_pic_hash): Prototype.
1506 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
1507 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
1508 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
1509 (half_pic_declare, half_pic_external): Const-ify.
1510 * toplev.c: Include "halfpic.h".
1512 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
1514 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
1515 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
1516 config/i386/i386.c, config/i386/i386-interix.h,
1517 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
1518 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
1519 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
1520 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
1521 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
1522 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
1523 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
1526 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
1527 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
1528 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
1529 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
1530 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
1531 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
1532 system.h, toplev.c: Fix spelling errors.
1534 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1536 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
1538 * dwarf2out.c (reg_number): Abort if pseudo.
1539 (reg_loc_descriptor): Return 0 if pseudo.
1540 (is_based_loc): Return 0 if pseudo.
1541 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
1543 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
1544 (loc_descriptor): Return 0 if can't find location and handle 0
1545 return from recursive calls.
1546 (loc_descriptor_from_tree): Likewise.
1547 Fix handling of indirect.
1548 Also return 0 for PLACEHOLDER_EXPR.
1549 Clean up COMPONENT_REF cases.
1550 (add_AT_location_descriptor): Simplify, but handle 0 return from
1552 (add_const_value_attribute): Avoid shift count warning.
1553 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
1554 Set comp_unit_die as context if not in function.
1556 * config/mips/mips-protos.h: Break up long lines.
1557 Remove needless #ifdef/#endif blocks.
1558 Don't declare functions declared in file made by genpreds or recog.h.
1559 * config/mips/mips.c (mips_output_function_prologue): TSIZE
1560 is now HOST_WIDE_INT; delete unneeded casts.
1561 * config/mips/mips.h: Don't use #elif.
1563 * expr.c (stor_constructor_field): Always call adjust_address.
1564 Copy TARGET before changing its alias set.
1565 (store_field): Likewise, for TO_RTX.
1566 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
1568 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
1569 (find_placeholder): Return 0 if can't find object.
1570 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
1573 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1575 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
1577 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
1579 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
1580 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
1581 (merge_blocks): Properly udpate life after making edge nonfallthru.
1582 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
1584 2001-10-26 Kazu Hirata <kazu@hxi.com>
1586 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1588 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
1590 * c-typeck.c (convert_arguments): When comparing for enumeral
1591 type equality, use TYPE_MAIN_VARIANT.
1592 * gcc.dg/Wconversion.c: New tests.
1594 2001-10-26 Kazu Hirata <kazu@hxi.com>
1596 * s390/s390.c: Fix comment typos.
1597 * s390/s390.h: Likewise.
1598 * s390/s390.md: Likewise.
1600 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1602 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
1603 (walk_tree): Use it for tail calls where appropriate.
1605 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1607 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
1608 non-local label_refs.
1610 2001-10-26 Kazu Hirata <kazu@hxi.com>
1612 * config/h8300/h8300.md (4 anonymous patterns): New.
1614 2001-10-26 Kazu Hirata <kazu@hxi.com>
1616 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
1617 algorithm through the shift_info structure.
1618 (emit_a_shift): Update the use of get_shift_alg.
1620 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
1622 * sched-rgn.c: Remove bitset typedef.
1623 Change bitset to sbitmap in prototypes / variable types.
1625 Remove edgeset_bits.
1626 Remove edgeset_size.
1627 s/BITSET_ADD/SET_BIT/g
1628 s/BITSET_INVERT/sbitmap_ones/g
1629 s/BITSET_INTER/sbitmap_a_and_b/g
1630 s/BITSET_UNION/sbitmap_a_or_b/g
1631 s/BITSET_DIFFER/sbitmap_difference/g
1632 s/bitset_member/TEST_BIT/g
1633 (BITSET_*): Removed.
1634 (bitset_member): Removed.
1635 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
1636 EXECUTE_IF_SET_IN_SBITMAP.
1637 (split_edges): Rewrite, use sbitmap functions instead of bitset
1639 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
1641 2001-10-26 Andreas Schwab <schwab@suse.de>
1643 * reload1.c (emit_input_reload_insns): Fix parens in last
1644 (undocumented) change that was supposed to change only whitespace.
1646 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1648 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
1650 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
1653 2001-10-26 Andreas Jaeger <aj@suse.de>
1655 * flow.c (clear_log_links): Remove unused variable.
1656 * cfgcleanup.c (cleanup_cfg): Likewise.
1658 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1660 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
1661 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
1663 2001-10-26 Richard Henderson <rth@redhat.com>
1665 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
1666 rename PV_REG to R27_REG.
1667 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
1668 (REG_CLASS_FROM_LETTER): Update.
1669 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
1670 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
1671 (udivsi3, modsi3, umodsi3): Likewise.
1672 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
1674 2001-10-26 Richard Henderson <rth@redhat.com>
1676 * cfg.c (clear_aux_for_blocks): Split out of ...
1677 (free_aux_for_blocks): here.
1678 (clear_aux_for_edges): Split from ...
1679 (free_aux_for_edges): here.
1680 * basic-block.h: Declare them.
1681 * lcm.c (compute_antinout_edge): Use them.
1682 (compute_laterin, compute_available, compute_nearerout): Likewise.
1683 (optimize_mode_switching): Likewise.
1685 2001-10-26 Richard Henderson <rth@redhat.com>
1687 * Makefile.in (unstage*): Remove as, ld, collect-ld before
1688 moving everything back to the main build directory.
1690 2001-10-26 Christopher Faylor <cgf@redhat.com>
1692 * config/i386/cygwin.h: Search target specfic include directory, if
1695 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1697 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
1698 of macro guards. Fix #endif comment.
1700 * output.h (default_exception_section, default_eh_frame_section):
1701 Move prototypes outside of macro guard.
1703 * crtstuff.c: Fix #endif comment.
1705 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
1707 * doc/md.texi (movMM): Clarify semantics of storing into a
1708 non-paradoxical SUBREG.
1710 2001-10-25 Zack Weinberg <zack@codesourcery.com>
1712 * langhooks.c (lang_hook_default_clear_binding_stack): New.
1713 (lang_hook_default_get_alias_set): Move next to other alias
1715 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
1716 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
1717 (LANG_HOOKS_INITIALIZER): Add it.
1718 * toplev.h (struct lang_hooks): Add clear_binding_stack.
1719 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
1720 instead of a loop calling poplevel.
1722 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
1724 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
1725 occurrences of #elif with #if...#endif.
1727 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1729 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
1731 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1733 * alias.c (can_address_p): No longer static.
1734 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
1735 Return 0 if all parameters are default values.
1736 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
1737 (adjust_address_1): Try harder to compute a size.
1738 * expr.c (expand_assignment, store_constructor): If can't address,
1739 set MEM_KEEP_ALIAS_SET_P.
1740 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
1741 (store_field): Likewise.
1742 (store_constructor): Simplify call to store_constructor_field.
1743 * expr.h (can_address_p): New declaration.
1744 * gensupport.c (gen_rtx_CONST_INT): New function.
1745 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
1746 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
1747 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
1749 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
1751 2001-10-24 Christopher Faylor <cgf@redhat.com>
1753 * config/i386/cygwin.h: Use proper path for mingw crt files when
1756 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1758 * dwarf2out.c (file_info_cmp): Always return consistent results.
1760 2001-10-24 Roger Sayle <roger@eyesopen.com>
1762 * stmt.c (expand_end_case): Index jumptables from zero for
1763 suitably small values of minval.
1765 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1767 * stor-layout.c (place_union_field): If any field was aligned with
1768 attribute aligned, set record type's TYPE_USER_ALIGN.
1769 (place_field): Likewise.
1770 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
1771 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
1773 2001-10-24 Zack Weinberg <zack@codesourcery.com>
1775 * c-common.h (struct c_common_identifier): Remove rid_code field.
1776 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
1778 * c-typeck.c (constructor_designated): New local flag.
1779 (struct constructor_stack): Add "designated" field to match.
1780 (start_init): Clear it.
1781 (really_start_incremental_init, push_init_level): Push and
1783 (pop_init_level): Pop it.
1784 (set_designator): Set it.
1786 (pop_init_level): Suppress "missing initializer" warnings if
1787 constructor_designated is true.
1788 (process_init_element): Suppress warning about union
1789 initialization under traditional C, if constructor_designated
1792 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1794 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
1797 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
1799 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
1801 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
1803 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
1804 the node was already a set to a constant.
1806 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1808 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
1809 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
1811 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1813 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
1814 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
1815 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1816 * s390.c (s390_final_chunkify): Don't use string concatenation.
1817 (s390_function_prologue, s390_function_epilogue): Const-ify.
1818 * s390.h (FUNCTION_PROFILER): Remove unused variable.
1820 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1822 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
1825 2001-10-23 Stan Shebs <shebs@apple.com>
1827 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
1828 -traditional-cpp in first-stage compilation.
1830 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1832 * gensupport.c (target_flags): Add.
1834 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
1836 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
1838 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
1839 * except.c (expand_builtin_frob_return_addr): Likewise.
1840 (expand_builtin_eh_return): Likewise.
1841 * stmt.c (expand_computed_goto): Likewise.
1842 * explow.c (memory_address): Likewise.
1843 (allocate_dynamic_stack_space): Clean up predicate testing.
1844 (probe_stack_range): Convert SIZE to Pmode.
1845 * calls.c (rtx_for_function_call): Only call convert_memory_address
1847 Pass function call operand as ptr_mode, not Pmode.
1848 * expr.c (expand_assignment): Clean up calls to convert_memory
1849 address by only doing so when needed and making offsets Pmode.
1850 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
1851 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
1852 is in Pmode, not ptr_mode.
1854 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1856 * darwin-protos.h (constructor_section, destructor_section,
1857 mod_init_section, mod_term_section): Prototype.
1858 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
1860 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
1862 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
1863 objc_section_init declaration.
1864 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
1865 (objc_section_init, try_section_alias): Make static.
1866 (alias_section): Make static and hide unused function.
1867 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1869 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1871 * alias.c (can_address_p): Compnonents are not addressable if
1872 the containing type has alias set 0.
1873 (get_alias_set): Rework to use STRIP_NOPS.
1874 Only call front-end routine on object, type, or object with
1875 NOPs stripped, not inner values.
1876 Use language hook to call front-end routine.
1877 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
1878 (expand_builtin_apply): Call set_mem_align on MEMs we make.
1879 Don't pass alignment to emit_block_move.
1880 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1881 (expand_builtin_memset): Likewise, but for clear_storage.
1882 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
1883 and remove C++ specific parts.
1884 * c-common.h (c_common_get_alias_set): Add declaration.
1885 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
1886 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
1887 (save_fixed_argument_area): Call set_mem_align.
1888 Remove alignment in call to emit_block_move.
1889 (emit_library_call_value_1, store_one_arg): Likewise.
1890 (target_for_arg): Remove; disabled long ago.
1891 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
1892 once and similar cleanups.
1893 (offset_address): Use proper introductory comment.
1894 * expr.c (emit_block_move): Use alignment from that of MEM args, not
1895 from explicit operand; all callers changed.
1896 (clear_storage): Likewise.
1897 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
1898 (store_field): Remove kludge on alias set used for to_rtx.
1899 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
1900 (expand_expr_unaligned): Call set_mem_attributes instead of
1902 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
1903 * function.c (assign_stack_temp_for_type): Set MEM alignment.
1904 (expand_function_end): Track MEM attributes of trampolines.
1905 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
1906 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
1907 attributes from original.
1908 * langhooks.c (lang_hook_default_get_alias_set): New function.
1909 (hook_get_alias_set_0): New function.
1910 * langhooks.h (hook_get_alias_set_0): New declaration.
1911 (lang_hook_default_get_alias_set): Likewise.
1912 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
1913 * reload1.c (alter_reg): Use adjust_address_nv.
1914 * rtl.c (get_mode_alignment): Moved to here.
1915 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
1916 change default if unknown from 1 to BITS_PER_UNIT.
1917 * stor-layout.c (get_mode_alignment): Remove from here.
1918 * toplev.h (struct lang_hoks): Add get_alias_set field.
1919 * tree.h (lang_get_alias_set): Delete declaration.
1920 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
1921 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
1922 (ix86_va_arg): Likewise.
1923 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1924 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1925 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1926 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1927 (expand_block_move_mem): Remove dead code.
1929 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
1931 * c-common.c (warn_div_by_zero): New.
1932 * c-common.h (warn_div_by_zero): New.
1933 * c-decl.c (c_decode_option): Take it on the command line.
1934 * c-typeck.c (build_binary_op): Warn about division by zero.
1935 * doc/invoke.texi: Document the new command line option, fix
1936 documentation of -Wmultichar.
1937 * testsuite/gcc.dg/divbyzero.c: New tests.
1938 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
1940 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1942 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
1944 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
1945 to avoid update_life_info call.
1946 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
1947 * cfgcleanup.c (bb_flags): New enum.
1948 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
1949 (notice_new_block, update_forwarder_flag): New functions.
1950 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
1951 (try_forward_edges): Likewise; update flags.
1952 (merge_blocks): Likewise.
1953 (outgoing_edges_match): Likewise.
1954 (try_crossjump_to_edge): Likewise.
1955 (try_optimize_cfg): Likewise; initialize and clear the flags;
1956 recompute life info if needed.
1957 (cleanup_cfg): No need to clear aux pointers.
1959 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
1961 * config/i386/i386.c (override_options): Default to minimum
1962 stack alignment when optimizing for code size.
1963 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
1966 * config/i386/i386.c (override_options): Set upper limit of
1967 -mpreferred-stack-boundary to 12.
1969 2001-10-22 Zack Weinberg <zack@codesourcery.com>
1971 * recog.c (peephole2_optimize): Add default case to switch.
1973 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
1975 * doc/gcc.texi (Sending Patches): Remove.
1977 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
1979 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
1980 fields when comparing.
1982 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1984 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
1985 * arm.c (HOST_INT, HOST_UINT): Likewise.
1987 2001-10-22 Stan Shebs <shebs@apple.com>
1989 * config/darwin-protos.h (darwin_exception_section): Declare.
1990 (darwin_eh_frame_section): Declare.
1992 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
1994 * i386.md (movti_rex64): Fix mode.
1996 2001-10-22 Stan Shebs <shebs@apple.com>
1998 * target.h (struct gcc_target): Add asm_out.exception_section,
1999 asm_out.eh_frame_section.
2000 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
2001 (TARGET_ASM_EH_FRAME_SECTION): New.
2002 (TARGET_INITIALIZER): Update.
2003 * output.h (default_exception_section): Declare.
2004 (default_eh_frame_section): Declare.
2005 * dwarf2out.c: Include target.h.
2006 (output_call_frame_info): Call target hook for eh frames.
2007 (default_eh_frame_section): New function.
2008 * except.c: Include target.h.
2009 (output_function_exception_table): Call target hook for exception
2011 * varasm.c (default_exception_section): Rename from
2012 exception_section, remove EXCEPTION_SECTION macro.
2014 * config/darwin.h (darwin_eh_frame_section): New function.
2015 (EXCEPTION_SECTION): Remove.
2016 (TARGET_ASM_EXCEPTION_SECTION): Define.
2017 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
2018 (nextstep_exception_section): New function.
2019 (nextstep_eh_frame_section): New function.
2020 (TARGET_ASM_EXCEPTION_SECTION): Define.
2021 (TARGET_ASM_EH_FRAME_SECTION): Define.
2023 * config/pa/som.h (EXCEPTION_SECTION): Remove.
2024 (TARGET_ASM_EXCEPTION_SECTION): Define.
2025 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
2026 (EXCEPTION_SECTION): Remove.
2027 (TARGET_ASM_EXCEPTION_SECTION): Define.
2028 * config/stormy16/stormy16.h: Remove comments referencing
2029 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
2031 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
2032 TARGET_ASM_EH_FRAME_SECTION.
2034 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
2036 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
2039 * c-format.c: Fix spelling typo in comment.
2041 * sched-int.h: Fix typo in GCC preamble.
2043 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2046 * doc/invoke.texi: Remove references to -fdump-translation-unit.
2048 2001-10-22 Richard Henderson <rth@redhat.com>
2050 * config/i386/i386.c (ix86_expand_clear): New.
2051 * config/i386/i386-protos.h: Declare it.
2052 * config/i386/i386.md (setcc peep2s): Use it.
2053 (movsi_xor): Unexport.
2055 2001-10-22 Richard Henderson <rth@redhat.com>
2057 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
2058 free_EXPR_LIST_list for LOG_LINKS.
2060 2001-10-21 Robert Lipe <robertlipe@usa.net>
2062 * config/i386/i386.c (sco_asm_named_section): Delete.
2063 (sco_asm_out_constructor): Delete.
2064 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
2065 (ASM_OUTPUT_DOUBLE_INT): Likewise.
2066 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
2067 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
2068 (EXCEPTION_SECTION): Delete EH scn renaming hack.
2070 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2072 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
2073 and/or fold extra calls into fewer ones.
2074 * collect2.c (dump_file): Likewise.
2075 * cppexp.c (parse_number): Likewise.
2076 * cpplex.c (_cpp_lex_direct): Likewise.
2077 * final.c (output_asm_insn, asm_fprintf): Likewise.
2078 * fix-header.c (inf_scan_ident, main): Likewise.
2079 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
2081 * fold-const.c (real_hex_to_f): Likewise.
2082 * gen-protos.c (parse_fn_proto): Likewise.
2083 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
2084 * genrecog.c (change_state, write_action): Likewise.
2085 * gensupport.c (shift_output_template): Likewise.
2086 * local-alloc.c (requires_inout): Likewise.
2087 * mips-tfile.c (IS_ASM_IDENT): Likewise.
2088 * protoize.c (is_id_char, main): Likewise.
2089 * real.c (asctoeg): Likewise.
2090 * recog.c (asm_operand_ok): Likewise.
2091 * reload.c (find_reloads): Likewise.
2092 * scan.c (scan_identget_token): Likewise.
2093 * sched-vis.c (print_value): Likewise.
2094 * stringpool.c (ggc_alloc_string): Likewise.
2095 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
2096 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
2097 * tradcpp.c (rescan): Likewise.
2098 * tree.c (clean_symbol_name): Likewise.
2099 * varasm.c (decode_reg_name): Likewise.
2101 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
2102 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
2103 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
2104 * m88k.c (output_ascii): Likewise.
2105 * m88k.h (OVERRIDE_OPTIONS): Likewise.
2106 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
2107 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
2108 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
2110 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2112 * langhooks.c (lang_hook_default_do_nothing,
2113 lang_hook_default_decode_option): New defaults.
2114 * langhooks.h: Make hooks unconditional and non-NULL.
2115 * toplev.c (compile_file, toplev_main): Update.
2116 * toplev.h: Update comments.
2117 * objc/objc-act.c (lang_hooks): Update to new paradigm.
2119 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2121 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
2123 * system.h (IN_RANGE): New macro.
2125 2001-10-21 Zack Weinberg <zack@codesourcery.com>
2127 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
2128 INTLDEPS variable, which does not include $LIBICONV.
2129 * Makefile.in: Use INTLDEPS in LIBDEPS.
2130 * configure: Regenerate.
2132 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2134 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
2135 * cpplex.c (lex_percent, lex_dot): Remove.
2136 (get_effective_char, skip_block_comment, skip_line_comment,
2137 parse_identifier_slow, parse_number, parse_string, save_comment,
2138 _cpp_lex_direct): Update to do lookback freely.
2139 (IF_NEXT_IS, BACKUP): New macros.
2140 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
2141 * cppmacro.c (paste_tokens): Update.
2143 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
2145 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
2147 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
2149 * reload1.c (reload): Check CONSTANT_P before calling
2150 LEGITIMATE_PIC_OPERAND_P.
2151 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
2152 workaround of 2001-10-13.
2154 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
2156 * i386.c (split_di): Handle splitting of DFmode.
2158 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2160 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
2161 (adjust_address_1, offset_address): Likewise.
2163 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
2164 (output_asm_insn): Call it for each line output.
2165 Don't record an operand more than once.
2167 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
2168 * main.c: Include config.h and system.h, but not ansidecl.h.
2169 * Makefile.in (main.o): Update accordingly.
2171 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2173 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
2175 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
2177 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
2178 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
2180 (find_sub_basic_blocks): ... here;
2181 (find_many_sub_basic_blocks): New.
2182 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
2184 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
2186 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
2188 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
2190 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
2191 * flow.c (update_life_info): Measure time.
2192 * c-decl.c: Include timevar.h
2193 (c_expand_body): Measure time.
2194 * toplev.c (rest_of_compilation): Measure time of mode switching
2196 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
2198 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
2199 (lang_independent_options): Add asynchronous-unwind-tables
2200 (toplev_main): flag_asynchronous_unwind_tables implies
2202 * flags.h (flag_asynchronous_unwind_tables): Declare.
2203 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
2204 flag_asynchronous_unwind_tables.
2205 (output_call_frame_info): Likewise.
2206 * invoke.texi (-fasynchronous-unwind-tables): Document.
2207 * i386.c (optimization_options): Enable
2208 flag_asynchronous_unwind_tables.
2210 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
2211 * i386.md (s* expanders): Destination is QImode.
2213 * toplev.c (rest_of_compilation): Do not call clear_log_links.
2214 * rtl.h (clear_log_links): Kill.
2215 * flow.c (clear_log_links): Make static; accept blocks parameter;
2216 do no clear life info.
2217 (update_life_info): Call clear_log_links.
2219 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
2221 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
2223 * cpplex.c (handle_newline, skip_escaped_newlines,
2224 get_effective_char, skip_block_comment, skip_line_comment,
2225 parse_identifier_slow, parse_number, parse_string,
2226 _cpp_lex_direct): Update to do more stepping back.
2227 (trigraph_ok): Similarly. Rename trigraph_p.
2228 (SAVE_STATE, RESTORE_STATE): Remove.
2229 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
2231 * cpplib.c (destringize): Rename destringize_and_run, and
2232 call run_directive directly.
2233 (_cpp_do__Pragma): Simplify.
2235 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2237 * pe.c (arm_pe_unique_section): Const-ify.
2238 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2239 (switch_to_section): Add static prototype.
2241 * output.h (drectve_section): Prototype.
2243 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2245 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
2246 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
2247 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
2248 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
2249 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
2250 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
2251 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
2252 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
2253 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
2254 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
2255 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
2256 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
2257 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
2258 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
2259 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2260 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2261 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2262 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2263 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2264 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
2265 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
2266 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
2267 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
2268 cris-*-none, cris-*-linux*: Update ${tmfile} list.
2269 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
2270 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
2271 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
2272 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
2273 v850-*-*): Delete superflous ${cpu_type} setting.
2274 * config/linux.h: Delete svr4.h include.
2275 (SET_ASM_OP): Delete.
2276 * config/netware.h (INT_ASM_OP): Undef before define.
2277 * config/ptx4.h: Delete elfos.h include.
2278 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
2279 * config/svr4.h: Delete elfos.h include. Update commentary.
2280 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
2281 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
2282 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
2283 config/v850/v850.h: Delete svr4.h include.
2284 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
2285 config/m68k/m68kv4.h, config/m88k/sysv4.h,
2286 config/sparc/sysv4.h: Update includes.
2287 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
2288 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
2289 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
2290 config/m88k/dguxbcs.h: Delete includes.
2291 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
2292 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
2293 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
2295 * config/m88k/dgux.h: Delete include.
2296 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
2298 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
2299 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
2300 * config/sh/elf.h: Update include.
2301 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2302 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
2304 2001-10-19 Catherine Moore <clm@redhat.com>
2306 * config/stormy16/stormy-abi: Updates to varargs descriptions.
2307 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
2308 base and count fields.
2309 (stormy16_expand_builtin_va_start): last_reg_count changed to
2310 size_of_reg_args. Use count + size in first comparison.
2312 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2314 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
2315 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
2316 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
2317 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
2318 Set alignment from type if INDIRECT_REF.
2319 (adjust_address_1, offset_address): Simplify alignment compuitation.
2320 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
2321 here; done by set_mem_attributes.
2323 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2325 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
2326 * arm-protos.h (rdata_section, zero_init_section, common_section):
2328 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
2329 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
2330 traditional mode stringification.
2331 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
2332 in macros controling its use.
2333 * rtlanal.c: Include tm_p.h.
2334 * varasm.c (asm_output_aligned_bss): Mark parameter with
2336 (assemble_constant_align, assemble_start_function, assemble_align,
2337 assemble_variable, assemble_trampoline_template,
2338 output_constant_def_contents): Wrap potentially empty if-stmt body
2341 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2343 * a29k-protos.h (literal_section): Prototype.
2344 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
2345 * a29k.md: Ensure function pointers are prototyped.
2346 * genattrtab.c (write_eligible_delay): Mark parameter with
2349 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2351 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
2352 * 1750a.c (print_operand): Fix format specifier warning.
2353 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
2354 * 1750a.md: Likewise.
2355 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
2356 * genemit.c (output_add_clobbers): Mark parameter with
2358 * genrecog.c (write_subroutine): Likewise.
2359 * integrate.c (expand_inline_function): Delete unused variable.
2360 * varasm.c (remove_from_pending_weak_list): Wrap with
2363 2001-10-19 Jakub Jelinek <jakub@redhat.com>
2365 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
2366 field is different to previous argument's neg field.
2368 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
2370 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2372 * final.c (get_decl_from_op): New function.
2373 (output_asm_insn): Call it; write "*" when item with decl is address.
2375 2001-10-19 Janis Johnson <janis187@us.ibm.com>
2377 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
2378 about 64-bit support from the 3.0_branch version.
2380 2001-10-19 Zack Weinberg <zack@codesourcery.com>
2382 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
2383 USE_INCLUDED_LIBINTL when appropriate.
2384 * configure, config.in: Regenerate.
2385 * Makefile.in (datadir): Set to @datadir@.
2386 (intl.o): Also depend on $(CONFIG_H) and system.h.
2388 * intl.c: Factor out common gettext initialization sequence.
2389 (gcc_init_libintl): New function.
2390 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
2391 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
2392 off NLS. Add multiple include guard. No need to #ifdef-guard
2393 an #undef. Prototype gcc_init_libintl here.
2395 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
2396 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
2397 Use gcc_init_libintl.
2399 2001-10-19 Catherine Moore <clm@redhat.com>
2401 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
2403 * config/stormy16/stormy16.c (stormy16_split_move): Make
2404 sure that REG_INC notes are present for auto_inc operands.
2406 2001-10-19 Andreas Jaeger <aj@suse.de>
2408 * configure: Regenerated.
2409 * configure.in: Add x86_64 to switch statements.
2411 2001-10-18 Richard Henderson <rth@redhat.com>
2413 * config/alpha/alpha.md (sibcall_osf_1): Load destination
2414 address into $27 explicitly.
2415 (sibcall_value_osf_1): Likewise.
2417 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2419 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
2420 (offset_address): New function.
2421 (free_emit_status): Free regno_decl.
2422 (init_emit): Pass proper number of elements to xcalloc.
2423 Allocate regno_decl.
2424 (mark_emit_status): Mark regno_decl values.
2425 * expr.c (highest_pow2_factor): New function.
2426 (expand_assigment): Use it and offset_address.
2427 Properly handle ptr_mode vs. Pmode in offset calculation.
2428 (store_constructor, expand_expr_unaligned): Likewise.
2429 (expand_expr, case COMPONENT_EXPR): Likewise.
2430 * expr.h (offset_address): New decl.
2431 * function.h (struct emit_status): Add regno_decl.
2432 (REGNO_DECL): New macro.
2433 * final.c (output_asm_name): Move in file and don't conditionalize
2434 on flag_print_asm_name.
2435 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
2436 Output names of operands, if known.
2437 * function.c (assign_parms): Set REGNO_DECL.
2438 * integrate.c (integrate_decl_tree): Likewise.
2439 * stmt.c (expand_decl): Likewise.
2440 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
2442 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
2444 * attribs.c (handle_noinline_attribute): New function.
2445 (handle_used_attribute): Likewise.
2446 (c_common_attribute_table): Added noinline and used.
2447 * doc/extend.texi (Function Attributes): Document them.
2448 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
2449 Warn when merging inline with attribute noinline.
2450 (start_decl, start_function): Warn if inline and attribute
2451 noinline appear in the same declaration.
2453 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
2455 * config.gcc: Update c4x and i370 for C front end-specific
2457 * config/c4x/c4x-c.c: New.
2458 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
2459 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
2461 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
2462 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
2464 (c4x_init_pragma): Remove.
2465 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
2466 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
2467 c4x_pr_ignored): Move to c4x-c.c.
2468 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2469 * config/c4x/t-c4x: Update.
2470 * config/i370/i370-c.c: New.
2471 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
2472 (i370_pr_map): Move to i370-c.c.
2473 * config/i370/t-i370: New.
2475 * doc/tm.texi: Update.
2477 2001-10-17 Stan Shebs <shebs@apple.com>
2479 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
2480 typo fixes throughout.
2481 (machopic_output_stub): Remove some dead code.
2483 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
2485 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
2488 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2490 * Makefile.in (print-rtl.o): Depend on TREE_H.
2491 * alias.c (get_alias_set): Make two passes over objects to first
2492 see if inner object is access via restricted pointer.
2493 Defer allocating alias set for restricted pointer until here.
2494 Call find_placeholder with second arg nonzero.
2496 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
2497 set for restricted pointer types.
2498 * emit-rtl.c (set_mem_attributes): Set more attributes.
2499 (set_mem_align, change_address, adjust_address_1): New functions.
2500 (change_address_1): Now static.
2501 (adjust_address, adjust_address_nv): Deleted.
2502 (replace_equiv_address): Call change_address_1.
2503 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
2504 (find_placeholder): Get starting point from PLIST arg.
2505 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
2506 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
2507 (adjust_address, adjust_address_nv): New macros.
2508 * print-rtl.c (tree.h): New include.
2509 (print_rtx, case MEM): Print all memory attributes.
2511 2001-10-17 Richard Henderson <rth@redhat.com>
2513 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
2515 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
2517 * c-tree.texi: Eliminate duplicated word.
2518 * cpp.texi: Likewise.
2519 * install.texi: Likewise.
2520 * invoke.texi: Likewise.
2521 * tm.texi: Likewise.
2523 2001-10-17 Michael Collison <collison@isisinc.net>
2525 * dsp16xx.c: Fix comment formatting to match GNU standards.
2526 (dsp16xx_output_function_prologue): Change type of 'size'
2527 parameter from 'int' to HOST_WIDE_INT.
2528 (dsp16xx_output_function_epilogue): Change type of 'size'
2529 parameter from 'int' to HOST_WIDE_INT.
2531 2001-10-16 Richard Henderson <rth@redhat.com>
2533 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
2534 * configure, config.in: Rebuild.
2536 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
2537 (ix86_output_addr_diff_elt): New.
2538 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
2539 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2540 (JUMP_TABLES_IN_TEXT_SECTION): New.
2541 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
2542 * config/i386/i386-protos.h: Update.
2544 * config/i386/386bsd.h, config/i386/beos-elf.h,
2545 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2546 config/i386/i386-interix.h, config/i386/i386elf.h,
2547 config/i386/linux.h, config/i386/netbsd-elf.h,
2548 config/i386/netbsd.h, config/i386/openbsd.h,
2549 config/i386/ptx4-i.h, config/i386/rtemself.h,
2550 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
2551 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
2553 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
2555 * stmt.c (expand_asm_operands): Update commentary.
2557 2001-10-16 Stan Shebs <shebs@apple.com>
2559 * config/darwin.h (GCC_NAME): Remove, no longer used.
2560 (NO_MATH_LIBRARY): Ditto.
2561 (MATH_LIBRARY): Define to emptiness.
2562 (DWARF2_DEBUGGING_INFO): Define.
2563 (PREFERRED_DEBUGGING_TYPE): Define.
2564 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
2565 (EXCEPTION_SECTION): Define.
2566 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2567 * config/darwin.c (darwin_encode_section_info): Handle case of
2568 DECL_INITIAL being error_mark_node.
2570 2001-10-16 Richard Henderson <rth@redhat.com>
2572 * alpha.c (current_file_function_operand): Don't fail for profiling.
2573 (direct_call_operand): New.
2574 * alpha-protos.h: Declare it.
2575 * alpha.h (EXTRA_CONSTRAINT): Use it.
2576 (PREDICATE_CODES): Add it.
2577 (ASM_OUTPUT_MI_THUNK): Remove.
2578 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
2579 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
2581 2001-10-16 Krister Walfridsson <cato@df.lth.se>
2583 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
2584 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2586 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2588 * cfg.c (free_edge): Break out from ....
2589 (remove_edge): ... here.
2590 (clear_edges): Use free_edge.
2592 * att.h (ASM_QUAD): Add comment.
2593 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
2595 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
2597 * i386.c (split_ti): New function.
2598 (ix86_split_to_parts): Support TImodes.
2599 * i386.h (VALID_INT_MODE_P): Add TImode.
2600 * i386.md (movdi splitter): Fix.
2601 (movti): Support 64bit integer registers.
2602 (movti_rex64): New function and splitter.
2604 * i386.c (*_cost): Add movsx/movzx cost.
2605 * i386.h (struct processor_costs): Add movsx/movzx fields.
2606 (RTX_COSTS): Handle zero/sign extend + avoid believing that
2607 64bit operations require split on 64bit machine.
2608 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
2610 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
2611 (ix86_expand_move): Avoid pushes of memory if size does not match;
2612 move long constants to register.
2613 (x86_initialize_trampoline): Fix mode.
2614 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
2615 Use ASM_QUAD on 64bit.
2616 * i386.md (test pattern): Disallow impossible constants.
2617 (tablejump PIC expander): Fix emitting of sum.
2618 (movdicc_rex64): Rename to movdicc.
2619 * linux64.h (LINK_SPEC): Add missing '%'.
2621 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
2623 * tree-inline.c (inlinable_function_p): Leave it up to the
2624 front-end to turn -finline-functions into DECL_INLINE set for all
2627 2001-10-16 Stan Shebs <shebs@apple.com>
2629 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
2631 2001-10-16 Alan Modra <amodra@bigpond.net.au>
2633 * recog.c: Formatting and comment typo fixes.
2635 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
2636 version in single tree build.
2637 * configure: Regenerate.
2639 2001-10-15 David Edelsohn <edelsohn@gnu.org>
2641 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
2642 MODE arguments to gen_rtx and compare operand with const0_rtx.
2644 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2646 * system.h: Poison old unused target macros.
2647 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
2648 * config/stormy16/stormy16.c: Update references to obsolete macros.
2649 * config/stormy16/stormy16.h: Similarly.
2650 * config/stormy16/stormy16.md: Similarly.
2651 * config/cris/cris.h: Similarly.
2653 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2655 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
2656 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
2657 cpp_register_pragma): Update accordingly.
2659 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
2661 * c-pragma.h (cpp_register_pragma_space): Remove.
2662 * cpplib.h (cpp_register_pragma_space): Remove.
2663 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
2664 (cpp_register_pragma_space): Remove.
2665 (cpp_register_pragma): Simplify using lookup_pragma_entry,
2667 (do_pragma): Similarly.
2668 (_cpp_init_internal_pragmas): Don't register namespaces.
2670 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
2671 Don't register namespaces.
2672 * cp/lex.c (init_cp_pragma): Similarly.
2673 * doc/tm.texi: Update.
2675 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
2678 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
2680 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
2682 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
2683 add scheduling support.
2684 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
2685 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
2686 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
2689 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
2691 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
2692 missing CONSTANT_P test in core GCC.
2694 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
2696 * cppmain.c (struct printer): New member source.
2697 (scan_translation_unit): Fix spacing at start of lines.
2698 (cb_line_change): Update.
2700 * gcc.dg/cpp/spacing2.c: New test.
2702 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
2704 * config/cris/arit.c: Use __builtin_labs, not abs.
2706 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
2708 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
2709 misplaced sprintf and fprintf argument.
2711 2001-10-12 Zack Weinberg <zack@codesourcery.com>
2713 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
2714 * configure.in, Makefile.in: Take out obsolete check-po logic.
2715 * configure, config.in: Regenerate.
2717 2001-10-12 Ziemowit Laski <zlaski@apple.com>
2719 * objc/objc-act.c (finish_objc): Correct precondition for emitting
2720 symtab declarations.
2722 2001-10-12 Stan Shebs <shebs@apple.com>
2724 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
2725 declarations of arguments and local variables.
2727 2001-10-12 Christopher Faylor <cgf@redhat.com>
2729 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
2730 ENDFILE_SPEC definition.
2732 2001-10-12 Kazu Hirata <kazu@hxi.com>
2734 * gthr-dce.h: Fix comment formatting.
2735 * gthr-posix.h: Likewise.
2736 * gthr-single.h: Likewise.
2737 * gthr-solaris.h: Likewise.
2738 * gthr-vxworks.h: Likewise.
2739 * gthr-win32.h: Likewise.
2741 2001-10-12 Jakub Jelinek <jakub@redhat.com>
2743 * final.c (output_asm_insn): Make sure assembly dialects are
2744 terminated, not nested. Output `|' and `}' characters if they
2745 don't appear inside assembly dialect selection.
2746 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
2747 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
2748 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
2749 strsetsi_rex_1): Add {} braces.
2751 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2753 * toplev.c (compile_file): Ignore return value from yyparse.
2754 Always pop any nested binding levels after yyparse returns.
2756 2001-10-11 Richard Henderson <rth@redhat.com>
2758 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
2760 2001-10-11 Richard Henderson <rth@redhat.com>
2762 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
2763 fall back to add_AT_long_long for large CONST_INT.
2765 2001-10-11 Richard Henderson <rth@redhat.com>
2767 * config/i386/i386.md (setcc splitters): Add four splitters to
2768 simplify compound compares that simplify_comparison can't handle.
2770 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2772 * cpplex.c (digraph_spellings, token_spellings): Make static.
2774 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2776 * unroll.c (loop_iterations): Fixup last patch.
2778 2001-10-11 Richard Henderson <rth@redhat.com>
2780 * rtl.h (REG_VTABLE_REF): New.
2781 * rtl.c (reg_note_name): Add it.
2782 * combine.c (distribute_notes): Handle it.
2783 * final.c (final_scan_insn): Handle it.
2784 * tree.def (VTABLE_REF): New.
2785 * expr.c (expand_expr): Handle it.
2786 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
2787 * output.h: Declare them.
2789 2001-10-11 Richard Henderson <rth@redhat.com>
2791 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
2794 2001-10-11 David Edelsohn <edelsohn@gnu.org>
2796 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
2797 available in 64-bit mode.
2799 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2801 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
2802 cris-*-linux* cases.
2803 * config/cris/cris-protos.h: New file.
2804 * config/cris/cris.c: New file.
2805 * config/cris/cris.h: New file.
2806 * config/cris/cris.md: New file.
2807 * config/cris/linux.h: New file.
2808 * config/cris/aout.h: New file.
2809 * config/cris/arit.c: New file.
2810 * config/cris/cris_abi_symbol.c: New file.
2811 * config/cris/mulsi3.asm: New file.
2812 * config/cris/t-aout: New file.
2813 * config/cris/t-cris: New file.
2814 * config/cris/t-elfmulti: New file.
2815 * config/cris/t-linux: New file.
2816 * doc/invoke.texi: Add CRIS options.
2817 * doc/install.texi (Specific): Add blurb for CRIS.
2819 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
2821 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
2823 * config/float/i32.h: Likewise.
2824 * config/float-i386.h: Likewise.
2825 * config/float-i64.h: Likewise.
2826 * config/float-m68k.h: Likewise.
2827 * config/float-sh.h: Likewise.
2828 * config/float-sparc.h: Likewise.
2830 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2832 * doc/contrib.texi: Add note about CRIS port to my entry.
2834 2001-10-11 Kazu Hirata <kazu@hxi.com>
2836 * basic-block.h: Fix formatting.
2837 * bitmap.h: Likewise.
2838 * cpplib.h: Likewise.
2839 * c-tree.h: Likewise.
2840 * diagnostic.h: Likewise.
2841 * flags.h: Likewise.
2843 * longlong.h: Likewise.
2845 * reload.h: Likewise.
2849 2001-10-10 Richard Henderson <rth@redhat.com>
2851 * c-parse.in (asm_operand): Allow named operands.
2852 * genconfig.c (max_recog_operands): Set to 29.
2853 * local-alloc.c (requires_inout): Skip multiple digits.
2854 * recog.c (asm_operand_ok): Likewise.
2855 (preprocess_constraints): Use strtoul for matching constraints.
2856 (constrain_operands): Likewise.
2857 * regmove.c (find_matches): Likewise.
2858 * reload.c (find_reloads): Likewise.
2859 * stmt.c (parse_output_constraint): Don't reject in-out
2860 constraint on operands > 9. Reject '[' in constraint.
2861 (expand_asm_operands): Handle named operands. Use strtoul
2862 for matching constraints.
2863 (check_operand_nalternatives): Split out from expand_asm_operands.
2864 (check_unique_operand_names): New.
2865 (resolve_operand_names, resolve_operand_name_1): New.
2867 * doc/extend.texi (Extended Asm): Document named operands.
2868 * doc/md.texi (Simple Constraints): Document matching constraints
2871 2001-10-10 Richard Henderson <rth@redhat.com>
2873 * combine.c (try_combine): Handle a SEQUENCE of one insn.
2875 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
2876 (jcc splitters): Add two splitters to simplify compound compares
2877 that simplify_comparison can't handle.
2879 2001-10-10 Richard Henderson <rth@redhat.com>
2881 * langhooks.c: Include langhooks.h.
2882 * Makefile.in (langhooks.o): Depend on it.
2884 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
2886 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
2887 should not be considered as a no-op.
2888 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
2890 2001-10-10 Stan Shebs <shebs@apple.com>
2892 * alias.c: Remove uses of "register" specifier in declarations
2893 of arguments and local variables.
2894 * c-common.c: Ditto.
2895 * c-convert.c: Ditto.
2897 * c-format.c: Ditto.
2898 * c-semantics.c: Ditto.
2899 * c-typeck.c: Ditto.
2900 * caller-save.c: Ditto.
2903 * cfgbuild.c: Ditto.
2905 * collect2.c: Ditto.
2909 * cppfiles.c: Ditto.
2912 * defaults.h: Ditto.
2914 * dwarf2out.c: Ditto.
2915 * dwarfout.c: Ditto.
2916 * emit-rtl.c: Ditto.
2921 * fix-header.c: Ditto.
2922 * floatlib.c: Ditto.
2924 * fold-const.c: Ditto.
2925 * function.c: Ditto.
2928 * gen-protos.c: Ditto.
2929 * genattrtab.c: Ditto.
2930 * gencheck.c: Ditto.
2931 * genconfig.c: Ditto.
2933 * genextract.c: Ditto.
2934 * genflags.c: Ditto.
2935 * gengenrtl.c: Ditto.
2936 * genoutput.c: Ditto.
2938 * genrecog.c: Ditto.
2939 * gensupport.c: Ditto.
2943 * haifa-sched.c: Ditto.
2944 * hard-reg-set.h: Ditto.
2946 * integrate.c: Ditto.
2949 * local-alloc.c: Ditto.
2951 * mips-tdump.c: Ditto.
2952 * mips-tfile.c: Ditto.
2955 * print-rtl.c: Ditto.
2956 * read-rtl.c: Ditto.
2959 * reg-stack.c: Ditto.
2960 * regclass.c: Ditto.
2965 * resource.c: Ditto.
2969 * sched-deps.c: Ditto.
2970 * sched-rgn.c: Ditto.
2972 * simplify-rtx.c: Ditto.
2974 * stor-layout.c: Ditto.
2981 * xcoffout.c: Ditto.
2983 2001-10-10 Richard Henderson <rth@redhat.com>
2985 * rtl.h (can_reverse_comparison_p): Remove.
2987 2001-10-10 Christopher Faylor <cgf@redhat.com>
2989 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
2992 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2994 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
2995 (Thanks to Chris Faylor for suggesting macro name).
2996 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
2998 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
2999 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
3000 (MATH_LIBRARY): Undef before definition.
3001 (OUTPUT_QUOTED_STRING): Likewise.
3002 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
3004 2001-10-10 Richard Henderson <rth@redhat.com>
3006 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
3007 (fde_unencoded_compare): Likewise. Don't use subtraction to get
3008 a tristate comparison value.
3009 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
3011 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3014 * unroll.c (loop_iterations): Ignore insns generated by loop
3017 * config.gcc (mips*-*-gnu*): Delete support.
3018 * config/mips/gnu.h: Remove.
3020 2001-10-10 Kazu Hirata <kazu@hxi.com>
3022 * calls.c: Fix formatting.
3023 * c-decl.c: Likewise.
3024 * cfgcleanup.c: Likewise.
3025 * combine.c: Likewise.
3026 * cppfiles.c: Likewise.
3027 * cpplib.c: Likewise.
3028 * cppmacro.c: Likewise.
3029 * crtstuff.c: Likewise.
3031 * dwarf2out.c: Likewise.
3032 * expmed.c: Likewise.
3034 * fold-const.c: Likewise.
3035 * function.c: Likewise.
3037 * genattrtab.c: Likewise.
3038 * ggc-page.c: Likewise.
3039 * integrate.c: Likewise.
3040 * libgcc2.c: Likewise.
3042 * optabs.c: Likewise.
3043 * profile.c: Likewise.
3044 * protoize.c: Likewise.
3046 * recog.c: Likewise.
3047 * reload1.c: Likewise.
3048 * reload.c: Likewise.
3049 * reorg.c: Likewise.
3050 * resource.c: Likewise.
3051 * sched-rgn.c: Likewise.
3052 * sdbout.c: Likewise.
3054 * toplev.c: Likewise.
3055 * varasm.c: Likewise.
3057 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
3059 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
3060 * Makefile.in (langhooks.o): Add dependencies.
3062 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
3064 * rs6000.c (rs6000_emit_load_toc_table): Don't
3065 strdup the toc label.
3066 (create_TOC_reference): Likewise.
3068 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3070 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
3073 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3075 * config/i386/i386.c (ix86_attribute_table): Correct
3076 min_len, max_len fields for dllimport, dllexport and shared.
3078 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
3080 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
3081 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
3082 Consistently use "nonzero" instead of "non-zero".
3084 2001-10-09 Kazu Hirata <kazu@hxi.com>
3086 * acconfig.h: Fix comment formatting.
3087 * c-dump.h: Likewise.
3088 * c-tree.h: Likewise.
3089 * conditions.h: Likewise.
3091 * function.h: Likewise.
3093 * hwint.h: Likewise.
3094 * integrate.h: Likewise.
3097 * optabs.h: Likewise.
3099 2001-10-09 Kazu Hirata <kazu@hxi.com>
3101 * c-common.h: Fix comment formatting.
3102 * c-dump.c: Likewise.
3104 * diagnostic.h: Likewise.
3105 * except.c: Likewise.
3107 * gcov-io.h: Likewise.
3108 * genattrtab.c: Likewise.
3109 * output.h: Likewise.
3110 * predict.h: Likewise.
3111 * reload1.c: Likewise.
3112 * reload.h: Likewise.
3113 * resource.h: Likewise.
3115 * system.h: Likewise.
3117 * tree-inline.c: Likewise.
3118 * tsystem.h: Likewise.
3119 * varasm.c: Likewise.
3120 * xcoffout.h: Likewise.
3122 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3124 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
3126 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3128 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
3129 config/i386/i386elf.h, config/i386/netbsd-elf.h,
3130 config/i386/netware.h, config/mcore/gfloat.h,
3131 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
3132 config/netware.h, gccbug.in: Update FSF address.
3134 2001-10-09 Kazu Hirata <kazu@hxi.com>
3136 * c-common.c: Fix comment typos.
3137 * cfgrtl.c: Likewise.
3138 * collect2.c: Likewise.
3139 * cpplex.c: Likewise.
3140 * doloop.c: Likewise.
3141 * dwarf2out.c: Likewise.
3142 * dwarfout.c: Likewise.
3144 * fold-const.c: Likewise.
3148 * global.c: Likewise.
3149 * ifcvt.c: Likewise.
3151 * optabs.c: Likewise.
3152 * protoize.c: Likewise.
3153 * regclass.c: Likewise.
3154 * reorg.c: Likewise.
3158 * doc/cpp.texi: Likewise.
3159 * doc/c-tree.texi: Likewise.
3160 * doc/extend.texi: Likewise.
3161 * doc/invoke.texi: Likewise.
3162 * doc/objc.texi: Likewise.
3163 * doc/tm.texi: Likewise.
3165 2001-10-08 Richard Henderson <rth@redhat.com>
3167 * varasm.c (set_named_section_flags): Initialize "declared".
3169 2001-10-08 Robert Lipe <robertlipe@usa.net>
3171 * varasm.c (struct in_named_entry): Add declared.
3172 (named_section_first_declaration): New function.
3173 (default_elf_asm_named_section): Use it.
3174 * output.h (named_section_first_declaration): New.
3176 2001-10-08 Richard Henderson <rth@redhat.com>
3178 * i386.md (movsi_xor): Export.
3179 (setcc peep2): Use it when available; add an alternative to
3180 match zero_extendhisi2_and.
3182 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3184 * romp-protos.h (romp_initialize_trampoline): New function.
3185 * romp.c (romp_initialize_trampoline): Likewise.
3186 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
3187 romp_initialize_trampoline.
3189 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3191 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
3192 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3193 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3194 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3196 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3198 * unroll.c (loop_iterations): Extend check for multiple back edges.
3200 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
3202 * langhooks.h: New file.
3203 * Makefile.in (OBJS): Added langhooks.o.
3204 (c-lang.o): Depend on langhooks.h.
3205 (c-common.o): Don't depend on tree-inline.h.
3206 (tree-inline.o): Depend on toplev.h.
3207 (langhooks.o): New rule.
3208 * c-common.c: Don't include tree-inline.h.
3209 (c_mark_lang_decl): Mark argument c as unused.
3210 (c_common_lang_init): Don't initialize hooks here.
3211 * c-lang.c: Include langhooks.h, then override some macros.
3212 (lang_hooks): Initialize with macros in langhooks.h.
3213 (c_init): Don't initialize hooks here.
3214 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
3215 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
3216 * tree-inline.c: Include toplev.h. Don't define hook variables.
3217 * tree-inline.h: Don't define hook types nor declare hook
3218 variables. Move macros to...
3219 * langhooks.c: ... new file, as functions. Adjust all callers.
3221 2001-10-08 Jeffrey A Law <law@cygnus.com>
3223 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
3224 purge_mem_unchanging_flag on all instructions, not just on those
3225 before NOTE_INSN_FUNCTION_BEG.
3227 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3229 * cppmacro.c (_cpp_create_definition): Leave comments off.
3231 * doc/cpp.texi: Update.
3233 2001-10-08 DJ Delorie <dj@redhat.com>
3235 * c-decl.c (grokfield): Make sure the only unnamed fields
3236 we're allowing are either structs or unions.
3237 * doc/extend.texi: Add documentation for the unnamed field
3240 2001-10-08 Zack Weinberg <zack@codesourcery.com>
3242 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
3243 * configure.in: Use it.
3244 * configure: Regenerated.
3245 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
3246 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
3248 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3250 * cppfiles.c (open_file): Don't mark zero-length files
3251 never-reread here. Don't output diagnostics here either.
3252 (stack_include_file): Mark them never-reread here.
3253 (_cpp_read_file): Update.
3255 2001-10-08 Richard Henderson <rth@redhat.com>
3257 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3259 2001-10-08 Richard Henderson <rth@redhat.com>
3261 * expr.c (store_expr): When converting a CONST_INT for storage
3262 in a SUBREG, convert it to both SUBREG modes before stripping
3265 2001-10-08 Richard Henderson <rth@redhat.com>
3267 * varasm.c (restore_varasm_status): New.
3268 * function.h: Declare it.
3269 * function.c (pop_function_context_from): Call it.
3271 2001-10-08 Richard Henderson <rth@redhat.com>
3273 * c-common.h (struct c_lang_decl): Add declared_inline.
3274 * c-tree.h (DECL_DECLARED_INLINE_P): New.
3275 * c-lang.c (c_disregard_inline_limits): Use it.
3276 * c-decl.c (duplicate_decls): Likewise.
3277 (pushdecl, redeclaration_error_message): Likewise.
3278 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
3279 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
3280 Set DECL_INLINE if -finline-functions.
3281 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
3283 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3285 * cppmacro.c (funlike_invocation_p): Move some logic to caller
3286 in enter_macro_context. Create a padding token in its own context
3287 if necessary when the search for '(' fails.
3288 (enter_macro_context): Update.
3290 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3292 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
3293 genmultilib, toplev.c: Fix spelling errors of "separate" as
3294 "seperate", and corresponding spelling errors of related words.
3296 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3298 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
3299 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
3301 * c-dump.c (dump_option_value_info): Likewise.
3302 * c-format.c (format_length_info, format_char_info,
3303 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
3304 * collect2.c (names): Likewise.
3305 * cppdefault.h (default_include): Likewise.
3306 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
3307 * flow.c (life_analysis): Likewise.
3308 * gcc.c (dir_separator_str, modify_target, option_map,
3309 target_option_translations, spec_list_1, extra_specs_1,
3310 init_spec): Likewise.
3311 * gcov.c (gcov_version_string): Likewise.
3312 * genattr.c (write_units): Likewise.
3313 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
3314 * gengenrtl.c (rtx_definition, defs): Likewise.
3315 * genrecog.c (pred_table): Likewise.
3316 * global.c (global_alloc): Likewise.
3317 * lcm.c (optimize_mode_switching): Likewise.
3318 * local-alloc.c (find_free_reg): Likewise.
3319 * params.h (param_info): Likewise.
3320 * predict.c (predictor_info): Likewise.
3321 * protoize.c (unexpansion_struct): Likewise.
3322 * real.c (bmask): Likewise.
3323 * recog.h (insn_operand_data, insn_data): Likewise.
3324 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
3325 * stmt.c (expand_nl_goto_receiver): Likewise.
3326 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
3327 target_switches, target_options): Likewise.
3328 * tradcif.y (token, tokentab2, yylex): Likewise.
3329 * tree.h (attribute_spec): Likewise.
3331 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
3333 * arc.c (arc_output_function_epilogue): Likewise.
3334 * arm.c (processors, all_cores, all_architectures,
3335 arm_override_options, isr_attribute_arg, isr_attribute_args,
3336 arm_isr_value): Likewise.
3337 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
3339 * c4x.c (c4x_int_reglist): Likewise.
3340 * d30v.c (override_options): Likewise.
3341 * h8300.c (shift_insn): Likewise.
3342 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
3343 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
3344 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
3345 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
3346 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
3347 * i386.h (processor_costs, ix86_cost): Likewise.
3348 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
3349 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
3350 * m68k.c (codes_68881, codes_FPA): Likewise.
3351 * m88k.c (mode_from_align, max_from_align, all_from_align,
3352 best_from_align, m_options): Likewise.
3353 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
3354 * mcore.c (mode_from_align): Likewise.
3355 * mips/elf64.h (UNIQUE_SECTION): Likewise.
3356 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
3357 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
3358 * mips.h (mips_regno_to_class): Likewise.
3359 * ns32k.c (scales): Likewise.
3360 * pa.c (import_string, magic_milli): Likewise.
3361 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
3362 * sparc.c (leaf_reg_remap, sparc_override_options,
3363 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
3365 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
3367 2001-10-07 Dale Johannesen <dalej@apple.com>
3369 * reload1.c (reload_reg_free_p): Teach register interference
3370 checking that multiple output reloads are emitted in
3372 reload1.c (reload_reg_reaches_end_p): Ditto.
3373 reload1.c (reloads_conflict): Ditto.
3375 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3377 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
3378 NULL_TREE inside @code.
3380 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3382 * doc/gcc.texi: Document consistent style of "32-bit",
3383 "Objective-C", and "@code{NULL}".
3385 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3387 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
3388 (cpp_token_len, cpp_spell_token, cpp_output_token,
3389 _cpp_equiv_tokens): Handle it.
3390 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
3391 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
3392 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
3395 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3397 * gcc.c (default_compilers): Remove .ada.
3399 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
3401 * doc/cppinternals.texi: Update.
3403 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3405 * gcc.c (main): Set this_file_error if the appropriate
3406 compiler for a language has not been installed.
3408 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3410 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
3412 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
3414 * gccbug.in (CATEGORIES): Add ada.
3416 2001-10-05 Catherine Moore <clm@redhat.com>
3418 * config/stormy16/stormy-abi: Document abi changes.
3419 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
3420 (ICALL_REGS): New register class.
3421 (NUM_ARGUMENT_REGISTERS): Now 6.
3422 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
3424 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
3425 * config/stormy16.md (call_internal, call_value_internal,
3426 indirect_jump): Use new 'z' constraint.
3428 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
3430 * doc/cppinternals.texi: Update.
3432 2001-10-05 Richard Henderson <rth@redhat.com>
3434 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
3435 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
3436 the gas section-name-as-label feature.
3438 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
3440 * doc/cppinternals.texi: Update.
3442 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3444 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
3445 to ensure valid SImode constants.
3447 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
3449 * Makefile.in (c-decl.o): Depend on tree-inline.h.
3450 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
3451 * c-decl.c: Include tree-inline.h.
3452 (c_expand_body): Call optimize_inline_calls. Determine whether
3453 a function is inlinable upfront, and only clear
3454 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
3455 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
3456 (c_disregard_inline_limits): New function.
3457 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
3458 (c_post_options): Enable tree inlining if inlining is enabled.
3459 Don't inline trees when instrumenting functions.
3460 (c_init): Initialize lang_disregard_inline_limits and
3461 lang_cannot_inline_tree_fn.
3462 * tree-inline.c (initialize_inlined_parameters): Handle calls
3463 with fewer arguments than declared parameters, and fewer
3464 parameters than passed arguments. Don't assume value is a
3466 (declare_return_variable): Convert return value back to the
3467 original type, if it was promoted.
3468 (tree_inlinable_function_p): New function.
3469 (inlinable_function_p): Don't look at DECL_INLINE if we're
3470 inlining all functions. Make it work with a NULL id.
3471 Re-check DECL_UNINLINABLE after language-specific checks.
3472 * tree-inline.h (tree_inlinable_function_p): Declare it.
3473 * integrate.c (save_for_inline): Don't bother to prepare argvec
3475 * cse.c (check_for_label_ref): Don't check deleted labels.
3477 * Makefile.in (tree-inline.o): Depend on newly-included headers.
3478 * tree-inline.c: Include headers needed for the functions moved in.
3479 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
3480 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
3481 (copy_body, initialize_inlined_parameters): Likewise.
3482 (declare_return_variable, inlinable_function_p): Likewise.
3483 (expand_call_inline, expand_calls_inline): Likewise.
3484 (optimize_inline_calls, clone_body): Likewise.
3485 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
3486 (copy_tree_r, remap_save_expr): Likewise.
3488 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
3490 * Makefile.in (OBJS): Added tree-inline.o.
3491 (c-common.o): Depend on tree-inline.h.
3492 (tree-inline.o): New target.
3493 * c-common.c: Include tree-inline.h.
3494 (c_mark_lang_decl): Don't mark saved_tree.
3495 (c_common_lang_init): Set lang_anon_aggr_type_p.
3496 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
3497 (struct c_lang_decl): Moved saved_tree to tree_decl.
3498 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
3499 * integrate.h (function_attribute_inlinable_p): Declare it.
3500 * integrate.c (function_attribute_inlinable_p): Export it.
3501 * tree-inline.c: New file. Define variables declared in...
3502 * tree-inline.h: New file. Declare functions to be moved to
3503 tree-inline.c. Define macros and declare types and hooks for
3504 language-specific tree inlining.
3505 (flag_inline_trees): Moved definition from cp/decl2.c.
3506 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
3507 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
3508 (struct tree_decl): Moved saved_tree from c_lang_decl and
3509 inlined_fns from C++'s lang_decl.
3511 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
3513 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
3514 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
3516 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
3518 * doc/cppinternals.texi: Update.
3520 2001-10-04 Eric Christopher <echristo@redhat.com>
3522 * config/mips/mips.c (init_cumulative_args): Remember to set
3524 * config.gcc: Redo linux configuration. Add target_cpu_default
3525 of soft-float to all mipsisa32 combinations and tx39.
3526 * config/mips/linux.h: Remove include of mips.h.
3528 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
3530 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
3531 HOST_LDFLAGS and HOST_CPPFLAGS.
3533 2001-10-03 Ziemowit Laski <zlaski@apple.com>
3535 * c-parse.in (objc_inherit_code, objc_pq_context,
3536 objc_public_flag): Make static.
3537 (objc_interface_context, objc_implementation_context,
3538 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
3539 global tree array in objc/objc-act.[ch].
3540 (methoddef): Remove unnecessary code.
3542 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
3543 Hoist struct definitions to objc-act.h.
3544 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
3545 cat_count): Place declaration in objc-act.h.
3546 (objc_tree_index): Move enumeration to objc-act.h.
3547 (objc_global_trees): Place declaration and macro accessors in
3549 (implementation_context): Remove duplicate; use
3550 objc_implementation_context instead:
3551 (method_context): Remove duplicate; use objc_method_context
3553 (objc_ellipsis_node, objc_method_prototype_template,
3554 implemented_classes, function_type): Move global vars to
3556 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
3557 (build_message_expr): Move actual construction of ObjC message
3558 send nodes to finish_message_expr.
3559 (finish_message_expr): New routine, contains code formerly in
3561 * objc/objc-act.h (finish_message_expr): New prototype.
3562 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
3563 declarations; these vars are now part of objc_global_trees.
3564 (objc_tree_index, objc_global_trees): Move definitions from
3566 * objc/objc-tree.def: Update copyright info.
3568 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
3570 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
3572 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
3573 only if TARGET_ARCH64.
3575 2001-10-02 Bernd Schmidt <bernds@redhat.com>
3577 * doc/extend.texi: Fix some problems with previous checkin.
3578 * doc/invoke.texi: Likewise.
3580 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
3582 * cpphash.h: Update comments.
3583 (cpp_context): Update.
3584 (spec_nodes): Remove n__Pragma.
3585 * cppinit.c (cpp_create_reader): Update.
3586 (builtin_array): Add _Pragma.
3587 * cpplib.h: Update comments.
3588 (NODE_DISABLED, BT_PRAGMA): New.
3589 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
3590 * cppmacro.c (struct cpp_macro): Remove disabled.
3591 (builtin_macro): Return int, handle _Pragma, push the new token
3592 on the context stack.
3593 (funlike_invocation_p): Unconstify, update.
3594 (enter_macro_context): Handle builtins here.
3595 (replace_args, push_token_context, push_ptoken_context):
3596 Update for prototype changes.
3597 (_cpp_pop_context): Update.
3598 (cpp_get_token): Don't handle buitins, nor _Pragma here.
3599 (cpp_sys_macro_p): Update.
3600 (_cpp_free_definition): Clear disabled flag.
3601 (_cpp_create_definition): Upate.
3602 * cppmain.c: Update comments.
3604 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
3605 Andreas Jaeger <aj@suse.de>,
3606 Jan Hubicka <jh@suse.cz>
3608 * doc/invoke.texi (i386 Options): Document x86-64 options.
3609 (i386 and x86-64 Options): Rename i386 options section.
3611 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
3612 (TARGET_SWITCHES): Add -munwind-info.
3613 (MASK_NO_UNWIND_INFO): New.
3614 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
3616 (ASM_OUTPUT_DOUBLE_INT): New.
3618 * config/i386/linux64.h: New spec file for Linux x86-64 support.
3619 * config.gcc: Fix tm_file settings for x86-64.
3620 * config/i386/x86-64.h: New file with OS independent x86-64
3622 * config/i386/biarch64.h: New file used to configure compiler
3623 to biarch/64bit compilation.
3625 * config/i386/i386.c: (override_options): Set flags default
3626 for 64bit compilation.
3628 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
3630 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
3631 (ix86_expand_int_movcc): Optimize DImode conditional moves with
3632 constants on x86_64.
3633 (ix86_attr_length_immediate_default): Support MODE_DI.
3634 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
3636 (indirect_jump, tablejump): Turn into expander.
3638 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3640 * c-common.c (c_format_attribute_table): Make format and
3641 format_arg attributes apply to function types rather than to
3643 (is_valid_printf_arglist): Construct an attribute list and pass
3644 that to check_function_format rather than a name.
3645 * c-common.h (check_function_format): Adjust prototype.
3646 * c-decl.c (duplicate_decls): Preserve attributes from type of
3647 built-in decl when allowing for harmless conflict in types.
3648 * c-format.c (record_function_format,
3649 record_international_format, function_format_list,
3650 international_format_info, international_format_list): Remove.
3651 (function_format_info): Remove next, name and assembler_name.
3652 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
3653 (decode_format_attr): New.
3654 (handle_format_attribute): Handle receiving a type rather than a
3655 decl. Call decode_format_attr. Store format information in a
3656 function_format_info.
3657 (handle_format_arg_attribute): Correct comment. Handle receiving
3658 a type rather than a decl. Use unsigned HOST_WIDE_INT for
3660 (check_format_info_recurse, check_format_info_main): Take argument
3661 numbers as unsigned HOST_WIDE_INT.
3662 (check_function_format): Take a list of attributes from the
3663 function type rather than a name or assembler name. Check for
3664 format attributes in that list and the attributes on the type of
3665 the current function rather than looking through
3666 function_format_list.
3667 (check_format_info): Use unsigned HOST_WIDE_INT for argument
3669 (check_format_info_recurse): Take format_arg attributes from the
3670 type of the function calls rather than using
3671 international_format_list. Allow for multiple format_arg
3673 * c-typeck.c (build_function_call): Pass type attributes to
3674 check_function_format rather than name or assembler name. Don't
3675 require there to be a name or assembler name to check formats.
3677 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3679 * attribs.c (decl_attributes): Possibly call
3680 insert_default_attributes to insert default attributes on
3681 functions in a lazy manner.
3682 * builtin-attrs.def: New file; define the default format and
3683 format_arg attributes.
3684 * c-common.c (c_format_attribute_table): Move to earlier in the
3686 (c_common_nodes_and_builtins): Initialize format_attribute_table.
3687 (enum built_in_attribute, built_in_attributes,
3688 c_attrs_initialized, c_init_attributes,
3689 c_common_insert_default_attributes): New.
3690 (c_common_lang_init): Don't initialize format_attribute_table. Do
3691 call c_init_attributes.
3692 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
3693 * c-common.h (init_function_format_info): Don't declare.
3694 (c_common_insert_default_attributes): Declare.
3695 * c-decl.c (implicitly_declare, builtin_function): Call
3697 (init_decl_processing): Don't call init_function_format_info.
3698 (insert_default_attributes): New.
3699 * c-format.c (handle_format_attribute,
3700 handle_format_arg_attribute): Be quiet about inappropriate
3701 declaration when applying default attributes.
3702 (init_function_format_info): Remove.
3703 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
3704 (insert_default_attributes): Declare.
3706 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3708 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
3710 2001-10-01 Jim Wilson <wilson@redhat.com>
3712 * sched-deps.c (add_dependence): When elide conditional dependence,
3713 check that insn doesn't modify cond2.
3715 2001-10-01 Dale Johannesen <dalej@apple.com>
3717 * config/rs6000/rs6000.h (enum processor_type): Add support
3718 for 7400 (G4) and 7450.
3720 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3721 (rs6000_issue_rate): Ditto.
3722 (rs6000_adjust_cost): Fix cycle counts for compares.
3723 (debug_stack_info): Fix an obvious typo.
3724 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
3725 * doc/invoke.texi: Document.
3726 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
3728 (PROCESSOR_DEFAULT): Ditto.
3730 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
3732 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
3733 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
3734 later recursive make invocation.
3736 2001-10-01 Hans Boehm <boehm@acm.org>
3738 * optabs.c (emit_libcall_block): When using non-call exceptions,
3739 don't add REG_LIBCALL reg notes to trapping calls.
3741 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3743 * flow.c (propagate_block_delete_libcall): Remove unused first arg
3744 (propagate_one_insn): Update for above change
3746 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3748 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
3749 _Unwind_GetTextRelBase): Argument is unused.
3751 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3753 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
3754 Loop through NOPs, placeholders, and components.
3755 Don't go through NOPs if change mode.
3756 (record_alias_subset): Do nothing if SUBSET and SET are the same.
3757 * emit-rtl.c (set_mem_alias_set): Enable check.
3758 * expr.c (find_placeholder): New function.
3759 (expand_expr, case PLACEHOLDER_EXPR): Use it.
3760 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
3761 to modify it and avoid unneeded copies.
3762 * expr.h (expand_expr): Always define.
3763 (find_placeholder): New declaration.
3765 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3767 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
3768 operand 2 is the stack pointer.
3769 ("addr-peephole"): Fix address computation peephole when operand 2
3770 is the stack pointer.
3772 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3774 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
3775 (ix86_setup_incoming_varargs): Likewise.
3777 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
3779 * stor-layout.c (layout_type): Don't complain about too-large
3782 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3784 * function.c (keep_stack_depressed): Don't use delete_insn.
3786 * expr.h (set_mem_alias_set): Move decl to here.
3787 * rtl.h (mem_attrs): New typedef and struct.
3788 (union rtunion_def): Add field for mem_attrs.
3789 (X0MEMATTR, MEM_ATTRS): New macros.
3790 (MEM_ALIAS_SET): Use MEM_ATTRS.
3791 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
3792 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
3793 (set_mem_alias_set): Delete decl from here.
3795 * alias.c (set_mem_alias_set): Delete from here.
3796 * emit-rtl.c (mem_attrs_htab): New variable.
3797 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
3798 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
3799 (mem_attrs_mark, get_mem_attrs): Likewise.
3800 (gen_rtx_MEM): Clear MEM_ATTRS.
3801 (set_mem_attributes): Move to here.
3802 (set_mem_alias_set): Likewise, and call get_mem_attrs.
3803 (init_emit_once): const_int_htab now deletable htab.
3804 Initialize mem_attrs_htab.
3805 * explow.c (set_mem_attributes): Delete from here.
3806 * function.c (put_var_into_stack): Clear MEM_ATTRS.
3807 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
3808 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
3809 * reload1.c (reload): Rework changing REG to MEM.
3811 2001-09-30 H.J. Lu <hjl@gnu.org>
3813 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
3814 * config.in: Rebuild.
3816 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3818 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
3819 ("tsthi_1"): Avoid allocation in register y.
3820 ("*movqi_68hc12"): Reorganize and fix constraints.
3821 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
3822 ("addqi3"): Likewise.
3823 ("addhi3"): Fix constraints.
3824 ("*logicalhi3_zexthi"): Disparage soft registers.
3826 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3828 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
3831 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3833 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
3834 that we use setjmp/longjmp exceptions.
3836 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
3838 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
3839 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
3840 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3841 _cpp_pool_alloc, _cpp_next_chunk): Remove.
3842 (_cpp_extend_buff, BUFF_ROOM): Update.
3843 (_cpp_append_extend_buff): New.
3844 (struct cpp_reader): Remove macro_pool, add a_buff.
3845 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
3847 (cpp_destroy): Free a_buff instead of macro_pool.
3848 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
3849 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3850 _cpp_pool_alloc, ): Remove.
3851 (parse_number, parse_string): Update use of _cpp_extend_buff.
3852 (_cpp_extend_buff): Update.
3853 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
3854 * cpplib.c (glue_header_name, parse_answer):
3855 Update use of _cpp_extend_buff.
3856 (cpp_register_pragma, cpp_register_pragma_space): Use
3858 (do_assert, do_unassert): Check for EOL, update.
3859 * cppmacro.c (stringify_arg, collect_args): Update to use
3860 _cpp_extend_buff and _cpp_append_extend_buff.
3861 (save_parameter, parse_params, alloc_expansion_token,
3862 _cpp_create_definition): Rework memory management.
3864 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
3866 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
3867 update md_exec_prefix.
3868 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
3871 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3873 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
3874 (SELECT_CC_MODE): Use s390_select_ccmode.
3875 * config/s390/s390-protos.h (s390_select_ccmode): Add.
3876 * config/s390/s390.c (s390_select_ccmode): New.
3877 (s390_match_ccmode): Add CCLmode.
3878 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
3879 (output_branch_condition, output_inverse_branch_condition): Removed.
3880 (print_operand): Use s390_branch_condition_mnemonic.
3881 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
3882 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
3883 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
3885 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
3886 when converting conditional branches to far branches.
3887 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
3888 cmpint_di): Use CCSmode instead of CCUmode.
3890 * config/s390/s390.c (legitimate_la_operand_p): New.
3891 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
3892 * config/s390/s390.md (movsi): Convert load address patterns to
3893 arithmetic operations when necessary.
3894 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
3895 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
3896 (*do_la_reg_0): Don't use before reload.
3898 * config/s390/s390.c (legitimize_address): Make more efficient
3899 use of two-register addressing mode.
3901 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
3902 with -mno-backchain in some corner cases.
3904 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
3906 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
3908 * reload.c (find_reloads): Mark new USE insns with QImode.
3909 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
3910 find_reloads_subreg_address): Likewise.
3911 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
3913 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
3915 (reload): Make sure there are no USEs with mode other than
3916 VOIDmode. At the end, remove those marked with QImode.
3918 2001-09-29 Per Bothner <per@bothner.com>
3920 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
3921 * Makefile.in (includedir): Rename to local_includedir.
3922 (includedir): Define as $(prefix)/include.
3923 * config.in (PREFIX_INCLUDE_DIR): New variable.
3924 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
3926 2001-09-29 Bernd Schmidt <bernds@redhat.com>
3928 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
3930 * doc/extend.texi (Vector Extensions): New node.
3931 * doc/invoke.texi (Machine Dependent Options): Add documentation for
3932 i386 -mmmx, -msse, -m3dnow.
3934 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
3936 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
3938 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
3940 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
3942 * doc/invoke.texi (Optimize Options): Delete spurious @table.
3944 2001-09-28 Richard Henderson <rth@redhat.com>
3946 * varasm.c (assemble_integer): Bound alignment check by
3949 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
3951 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3953 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
3955 2001-09-25 Bernd Schmidt <bernds@redhat.com>
3957 Mostly from Graham Stott <grahams@redhat.com>
3958 * c-common.c (type_for_mode): Add support for V2SFmode.
3959 * tree.c (build_common_tree_nodes_2): Likewise.
3960 * tree.h (enum tree_index, global_trees): Likewise.
3961 * config/i386/i386.c (x86_3dnow_a): New variable.
3962 (override_options): Support 3Dnow extensions.
3963 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
3964 Athlon's version of 3Dnow.
3965 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
3966 (ix86_expand_builtin): Handle them.
3967 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
3968 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
3969 TARGET_3DNOW_A): New macros.
3970 (TARGET_SWITCHES): Add 3Dnow switches.
3971 (VALID_MMX_REG_MODE_3DNOW): New macro.
3972 (VECTOR_MODE_SUPPORTED_P): Use it.
3973 (enum ix86_builtins): Add entries for 3Dnow builtins.
3974 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
3975 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
3976 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
3977 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
3978 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
3979 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
3980 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
3981 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
3982 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
3983 sfence_insn, prefetch): Make these available if TARGET_SSE or
3986 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
3988 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
3989 ix86_va_start, ix86_build_va_list): Declare.
3990 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
3991 ix86_va_start, ix86_build_va_list): New global functions.
3992 * i386.md (sse_prologue_save_insn): New insn.
3993 (sse_prologue_save): New expander.
3994 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
3995 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
3997 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3999 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
4000 Use size_t everywhere, make definitions consistent with
4003 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
4005 * gcse.c (replace_store_insn): Use delete_insn.
4006 * loop.c (move_movables): Likewise; avoid delete_insn
4007 from clobbering notes moved elsewhere.
4008 (check_dbra_loop): Use delete_insn.
4009 * ssa.c (convert_from_ssa): Likewise.
4010 * cse.c (cse_insn): Use delete_insn.
4012 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4014 * cpphash.h (struct cpp_buff): Make unsigned.
4015 (_cpp_get_buff): Take length of size_t.
4016 (_cpp_unaligned_alloc): New.
4017 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
4018 (struct cpp_reader): Remove ident_pool. Add u_buff.
4019 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
4020 (cpp_destroy): Destroy u_buff, not ident_pool.
4021 * cpplex.c (parse_number, parse_string, save_comment,
4022 cpp_token_as_text): Update to use the unaligned buffer.
4023 (new_buff): Make unsigned.
4024 (_cpp_unaligned_alloc): New.
4025 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
4026 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
4028 (collect_args): Make unsigned.
4030 2001-09-27 Zack Weinberg <zack@codesourcery.com>
4032 * cpplex.c (cpp_output_token): Use a putc loop for
4033 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
4035 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
4036 * configure, config.in: Regenerate.
4037 * system.h: Replace fwrite and fprintf with their unlocked
4038 variants if available.
4040 2001-09-27 Richard Henderson <rth@redhat.com>
4042 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
4043 in favour of .eh_frame.
4045 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
4047 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
4049 (LIBCALL_VALUE): Likewise.
4051 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4053 * cpphash.h: Update comment.
4054 * cpplex.c: Update comments.
4055 (_cpp_can_paste): Remove.
4056 * cpplib.h (_cpp_can_paste): Remove.
4057 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
4058 lexer rather than _cpp_can_paste.
4060 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4062 * doc/cppinternals.texi: Update.
4064 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4066 * cpphash.h (struct cpp_pool): Remove locks and locked.
4067 (struct cpp_context): Add member buff.
4068 (struct cpp_reader): Remove member argument_pool.
4069 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4070 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
4071 * cpplex.c (chunk_suitable): Remove pool argument.
4072 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
4073 (new_buff, _cpp_extend_buff): Update.
4074 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
4075 which buffer is returned.
4076 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
4077 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4078 * cppmacro.c (lock_pools, unlock_pools): Remove.
4079 (push_ptoken_context): Take a _cpp_buff.
4080 (enter_macro_context): Pool locking removed.
4081 (replace_args): Use a _cpp_buff for the replacement list with
4083 (push_token_context): Clear buff.
4084 (expand_arg): Use _cpp_pop_context.
4085 (_cpp_pop_context): Free a context's buffer, if any.
4087 2001-09-26 DJ Delorie <dj@redhat.com>
4089 * c-typeck.c (digest_init): Check for sizeless arrays.
4091 2001-09-26 Richard Henderson <rth@redhat.com>
4093 * optabs.c (init_one_libfunc): Create a dummy function type
4094 instead of using error_mark_node.
4096 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4098 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
4099 _cpp_extend_buff, _cpp_free_buff): New.
4100 (struct cpp_reader): New member free_buffs.
4101 * cppinit.c (cpp_destroy): Free buffers.
4102 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
4103 _cpp_extend_buff, _cpp_free_buff): New.
4104 * cpplib.h (struct cpp_options): Remove unused member.
4105 * cppmacro.c (collect_args): New. Combines the old parse_arg
4106 and parse_args. Use _cpp_buff for memory allocation.
4107 (funlike_invocation_p, replace_args): Update.
4109 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
4111 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
4113 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
4115 * except.c (sjlj_mark_call_sites): Change address inside sequence.
4117 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
4119 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
4122 2001-09-25 Janis Johnson <janis187@us.ibm.com>
4123 Jim Wilson <wilson@redhat.com>
4125 * doc/install.texi (Specific, ia64-*-linux): Document.
4127 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
4129 * Makefile.in (cfgrtl.o): Add.
4130 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4131 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4132 free_aux_for_edge): Declare.
4134 (HAVE_return): Undefine.
4135 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4136 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4137 free_aux_for_edge): New global functions.
4138 (first_delete_block): New static variable.
4139 (init_flow): Clear first_delete_block.
4140 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
4141 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
4142 try_redirect_by_replacing_jump, last_loop_beg_note,
4143 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
4144 delete_insn, delete_insn_chain, create_basic_block_structure,
4145 create_basic_block, flow_delete_block, compute_bb_for_insn,
4146 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
4147 set_block_for_new_insns, split_block, merge_blocks_nomove,
4148 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4149 redirect_edge_and_branch, force_nonfallthru_and_redirect,
4150 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
4151 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
4152 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
4153 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4154 purge_all_dead_edges): Move to ....
4155 * cfgrtl.c: New file; .... Here.
4157 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
4158 (reroder_basic_block): Use alloc_aux_for_blocks.
4159 * predict.c (estimate_bb_frequencies): Likewise; use
4160 alloc_aux_for_edges.
4161 * profile.c (compute_branch_probabilities): Likewise.
4162 (branch_prob): Likewise.
4163 * reg-stack.c (reg_to_stack): Likewise.
4165 * emit-rtl.c (emit_insns_after): Never return NULL.
4167 * basic-block.h (set_block_for_new_insns): Delete.
4168 * cfgrtl.c (set_block_for_new_insns): Delete.
4170 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
4171 calls when crossjumping.
4173 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
4174 * unroll.c (copy_loop_body): Use delete_insn.
4176 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
4177 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
4178 keep_stack_depressed): Likewise.
4179 * gcse.c (cprop_cc0_jump): Likewise.
4180 * local-alloc.c (update_equiv_regs): Likewise.
4181 * loop.c (scan_loop, loop_delete_insns): Likewise.
4182 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
4183 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
4184 delete_output_reload, delete_address_reloads_1,
4185 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
4187 * sibcall.c (replace_call_placeholder): Likewise.
4188 * cse.c (cse_insn): Likewise.
4190 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4192 From Graham Stott <grahams@redhat.com>
4193 (def_builtin): Only define builtins appropriate for target_flags. All
4195 (builtin_decsription): Add new field mask which is used to determine
4196 when to define the builtin via the macro def_builtin.
4198 (bdesc_comi): Initialise new mask fields.
4199 (bdesc_2srg): Likewise.
4200 (bdesc_1arg): Likewise.
4202 * config/i386/i386.c (ix86_init_builtins): Correct return type
4203 building v4hi_ftype_v4hi_int_int tree node.
4204 (ix86_expand_sse_comi): Fix typo swapping operands.
4205 Don't swap comparision condition, it is already swapped.
4206 (ix86_expand_sse_compare): Before swapping operands
4207 move operand 1 into new rtx and not the target rtx.
4208 Don't swap comparison condition, it is already swapped.
4209 Always check whether we need to create a new TARGET.
4211 * config/i386/i386.md: (sse_comi) Fix typos.
4212 (sse_ucomi): Likewise.
4213 (cvtss2si): Fix operand 0 contraint.
4214 (cvttss2si): Likewise.
4215 (sse_unpckhps): Fix mode for operand 2.
4216 (sse_unpcklps): Likewise.
4218 2001-09-25 Graham Stott <grahams@redhat.com>
4220 * sibcall.c (skip_copy_to_return_value): Tighten return value
4223 2001-09-24 David Edelsohn <edelsohn@gnu.org>
4225 * rs6000.c (lwa_operand): Address must be word aligned.
4227 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4229 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
4230 number has been set.
4231 (type_hash_mark): Mark type itself.
4233 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
4235 * c-lex.c (cb_def_pragma): Update.
4236 (c_lex): Update, and skip padding.
4237 * cppexp.c (lex, parse_defined): Update, remove unused variable.
4238 * cpphash.h (struct toklist): Delete.
4239 (union utoken): New.
4240 (struct cpp_context): Update.
4241 (struct cpp_reader): New members eof, avoid_paste.
4242 (_cpp_temp_token): New.
4243 * cppinit.c (cpp_create_reader): Update.
4244 * cpplex.c (_cpp_temp_token): New.
4245 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
4246 (cpp_output_token): Don't print leading whitespace.
4247 (cpp_output_line): Update.
4248 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
4249 do_include_common, do_line, do_ident, do_pragma,
4250 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
4251 parse_assertion): Update.
4252 (get_token_no_padding): New.
4253 * cpplib.h (CPP_PADDING): New.
4254 (AVOID_LPASTE): Delete.
4255 (struct cpp_token): New union member source.
4256 (cpp_get_token): Update.
4257 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
4258 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
4259 replace_args, quote_string, stringify_arg, parse_arg, next_context,
4260 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
4261 _cpp_backup_tokens, _cpp_create_definition): Update.
4262 (push_arg_context): Delete.
4263 (padding_token, push_token_context, push_ptoken_context): New.
4264 (make_string_token, make_number_token): Update, rename.
4265 (cpp_get_token): Update to handle tokens as pointers to const,
4266 and insert padding appropriately.
4267 * cppmain.c (struct printer): New member prev.
4268 (check_multiline_token): Constify.
4269 (do_preprocessing, cb_line_change): Update.
4270 (scan_translation_unit): Update to handle spacing.
4271 * scan-decls.c (get_a_token): New.
4272 (skip_to_closing_brace, scan_decls): Update.
4273 * fix-header.c (read_scan_file): Update.
4275 * doc/cpp.texi: Update.
4277 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4279 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
4280 leak by passing malloc'ed pointer to reconcat, not concat.
4282 2001-09-24 DJ Delorie <dj@redhat.com>
4284 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
4286 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
4288 * flow.c (delete_dead_jumptables): Delete jumptable if the only
4289 reference is from the literal pool.
4291 2001-09-24 Janis Johnson <janis187@us.ibm.com>
4293 * doc/install.texi (Final install): Request additional information
4294 in mail about successful builds.
4296 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4298 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
4299 initial value of return pointer register instead of value in frame-20.
4302 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4304 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
4305 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
4306 the libcall if there isn't a referenced identifier for the symbol.
4308 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4310 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
4311 non 64-bit machines. Use these as a plabel for the trampoline.
4312 (TRAMPOLINE_SIZE): Adjust size for new words.
4313 (INITIALIZE_TRAMPOLINE): Initialize new words.
4314 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
4315 pointer to the plabel in the trampoline.
4317 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4319 * pa.c (function_arg): Pass floating arguments in both general and
4320 floating registers in indirect (dynamic) calls when generating code
4321 for the 32 bit ABI and the HP assembler.
4323 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4325 * doc/install.texi: Markup fixes.
4326 Use Solaris 2, SunOS 4 as appropriate.
4327 (Specific, *-*-solaris2*): Explain this.
4328 Unconditionally warn against /usr/ucb tools.
4329 Remove Sun as warning, obsolete.
4330 Move X11 header bug workaround here, update patches.
4331 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
4332 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
4334 2001-09-23 Zack Weinberg <zack@codesourcery.com>
4336 * errors.h (warning, error, fatal, internal_error): Don't mark
4337 with ATTRIBUTE_PRINTF_n.
4338 * toplev.h (internal_error, fatal_io_error, warning, error,
4339 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
4340 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
4343 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4345 * function.c (pop_function_context_from): var_refs_queue
4346 and temp slots now in GC memory.
4347 (mark_function_status, free_after_compilation): Likewise;
4348 also struct function now in GC memory.
4349 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
4350 (combine_temp_slots): Likewise.
4351 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
4352 (prepare_function_start): Use GC memory for struct function.
4353 (mark_temp_slot): Deleted.
4354 (gcc_mark_struct_function): struct function now in GC memory.
4356 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
4357 code for division, not modulus.
4359 * rtl.def (MEM): Remove obsolete part of comment.
4361 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
4363 * c-format.c (init_function_format_info): Check __builtin_printf
4364 and __builtin_fprintf even if -ffreestanding. Check C99 functions
4367 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4369 * c-common.c (format_attribute_table): Remove decl.
4370 * tree.h (format_attribute_table, lang_attribute_table): New decls.
4371 (lang_attribute_common): Likewise.
4373 * function.c (fix_lexical_address): Use set_mem_alias_set.
4374 (expand_function_start): Likewise.
4375 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
4377 * varasm.c (output_constant): Fix unused variable warning.
4379 * attribs.c: New file, from c-common.c.
4380 (attribute_tables): Now four elements.
4381 (format_attribute_table, lang_attribute_common): New variables.
4382 (init_attributes): Reflect above changes.
4383 (handle_mode_attribute): Delete check for wider than uintmax.
4384 * c-common.c: Delete parts moved to attribs.c.
4385 (enum attrs): Deleted; unused.
4386 (c_format_attribute_table): New variable.
4387 (c_common_lang_init): Initialize format_attribute_table with it.
4388 * c-common.h (decl_attributes): Remove decl.
4389 * tree.h (decl_attribute): Move it to here.
4390 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
4391 (attribs.o): New rule.
4393 2001-09-22 Andreas Jaeger <aj@suse.de>
4395 * builtins.c (c_getstr): Remove unused variable.
4397 2001-09-21 Richard Henderson <rth@redhat.com>
4399 * reload1.c (reload): Use delete_insn instead of splatting
4402 2001-09-21 Richard Henderson <rth@redhat.com>
4404 * reload.c (push_secondary_reload): Don't check for "=" in output
4405 constraint after ""->ALL_REGS check.
4407 2001-09-21 Richard Henderson <rth@redhat.com>
4409 * predict.c (expected_value_to_br_prob): Use pc_set.
4411 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
4412 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
4414 2001-09-21 Richard Henderson <rth@redhat.com>
4416 * rtl.h (LCT_RETURNS_TWICE): New.
4417 * calls.c (emit_call_1): Set current_function_calls_setjmp for
4419 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
4420 to ECF_RETURNS_TWICE.
4421 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
4424 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
4426 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
4427 (JMP_BUF_SIZE): New.
4429 2001-09-21 Richard Henderson <rth@redhat.com>
4431 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
4434 2001-09-21 Richard Henderson <rth@redhat.com>
4436 * tree.def (FDESC_EXPR): New.
4437 * expr.c (expand_expr): Handle it.
4438 * varasm.c (initializer_constant_valid_p): Likewise.
4439 (output_constant): Likewise.
4440 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
4441 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
4442 (ASM_OUTPUT_FDESC): New.
4443 * doc/tm.texi: Document the new macros.
4445 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
4447 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
4448 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
4449 once merging is complete.
4451 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4453 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
4455 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
4457 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
4458 that would be invalid after a merge.
4460 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
4462 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
4463 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
4465 (flow_delete_insn): This one.
4466 (delete_insn_chain): Rename from ...; do not care labels.
4467 (flow_delete_insn_chain): ... this one.
4468 (flow_delete_block): Remove the insns one BB has been expunged.
4469 (merge_blocks_nomove): Likewise.
4470 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
4471 updating BB boundaries.
4472 (tidy_fallthru_edge): Likewise.
4473 (commit_one_edge_insertion): Likewise.
4474 * cfgbuild.c (find_basic_block): Likewise.
4475 (find_basic_blocks_1): Likewise.
4476 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
4477 (try_crossjump_to_edge): Likewise.
4478 (try_optimize_cfg): Likewise.
4479 * cse.c (delete_trivially_dead_insns): Likewise.
4480 * df.c (df_insn_delete): Likewise.
4481 * doloop.c (doloop_modify): Use delete_related_insns.
4482 * emit-rtl.c (try_split): Likewise.
4483 (remove_insn): Update BB boundaries.
4484 * expect.c (connect_post_landing_pads): Use delete_related_insns.
4485 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
4486 updating BB boundaries.
4487 (propagate_block_delete_insn): Likewise.
4488 (propagate_block_delete_libcall): Likewise.
4489 * function.c (delete_handlers): Use delete_related_insns.
4490 (thread_prologue_and_epilogue_insns): Likewise.
4491 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
4492 * genpeep.c (gen_peephole): Use delete_related_insns.
4493 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
4495 (find_cond_trap): Likewise.
4496 * integrate.c (save_for_inline): Use delete_related_insns.
4497 (copy_insn_list): Likewise.
4498 * jump.c (pruge_linie_number_notes): Likewise.
4499 (duplicate_loop_exit_test): Likewise.
4500 (delete_computation): Likewise.
4501 (delete_related_insn): Rename from ...; use delete_insn
4502 (delete_insn): ... this one.
4503 (redirect_jump): Use delete_related_insns.
4504 * loop.c (scan_loop): Likewise.
4505 (move_movables): Likewise.
4506 (find_and_verify_loops): Likewise.
4507 (check_dbra_loop): Likewise.
4508 * recog.c (peephole2_optimize): Likewise.
4509 * reg-stack.c (delete_insn_for_stacker): Remove.
4510 (move_for_stack_reg): Use delete_insn.
4511 * regmove.c (combine_stack_adjustments_for_block): Likewise.
4512 * reload1.c (delete_address_reloads): Use delete_related_insns.
4513 (fixup_abnormal_edges): Use delete_insn.
4514 * recog.c (emit_delay_sequence): Use delete_related_insns.
4515 (delete_from-delay_slot): Likewise.
4516 (delete_scheduled_jump): likewise.
4517 (optimize_skip): Likewise.
4518 (try_merge_delay_insns): Likewise.
4519 (full_simple_delay_slots): Likewise.
4520 (fill_slots_from_thread): Likewise.
4521 (relax_delay_slots): Likewise.
4522 (make_return_insns): Likewise.
4523 (dbr_schedule): Likewise.
4524 * rtl.h (delete_insn): Rename to delete_related_insns.
4525 (delete_insn, delete_insn_chain): New prototypes.
4526 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
4527 by df_insn_delete already.
4528 * ssa-dce.c (delete_insn_bb): Use delete_insn.
4529 * ssa.c (convert_from_ssa): Use delete_related_insns.
4530 * unroll.c (unroll_loop): Likewise.
4531 (calculate_giv_inc): Likewise.
4532 (copy_loop_body): Likewise.
4534 * i386-protos.h (ix86_libcall_value, ix86_function_value,
4535 ix86_function_arg_regno_p, ix86_function_arg_boundary,
4536 ix86_return_in_memory, ix86_function_value): Declare.
4537 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
4538 new static valurables.
4539 (x86_64_reg_class): New enum
4540 (x86_64_reg_class_name): New array.
4541 (classify_argument, examine_argument, construct_container,
4542 merge_classes): New static functions.
4543 (optimization_options): Enable flag_omit_frame_pointer and disable
4544 flag_pcc_struct_return on 64bit.
4545 (ix86_libcall_value, ix86_function_value,
4546 ix86_function_arg_regno_p, ix86_function_arg_boundary,
4547 ix86_return_in_memory, ix86_function_value): New global functions.
4548 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
4549 (function_arg_advance): Handle x86_64 passing conventions.
4550 (function_arg): Likewise.
4551 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
4552 (RETURN_IN_MEMORY): Move offline.
4553 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
4554 (FUNCTION_VALUE_REGNO_P): New macro.
4555 (FUNCTION_ARG_REGNO_P): Move offline.
4556 (struct ix86_args): Add maybe_vaarg.
4557 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
4558 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
4560 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
4562 * s390.md: Changed attributes for scheduling.
4563 * s390.c: (s390_adjust_cost, s390_adjust_priority)
4566 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
4568 Table-driven attributes.
4569 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
4570 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
4571 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
4572 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
4573 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
4574 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
4575 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
4576 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
4577 * tree.h (struct tree_decl): Change machine_attributes to
4579 * doc/c-tree.texi: Document that all attributes are now attached
4581 * c-common.c (add_attribute, attrtab, attrtab_idx,
4582 default_valid_lang_attribute, valid_lang_attribute): Remove.
4583 (attribute_tables, attributes_initialized,
4584 c_common_attribute_table, default_lang_attribute_table): New
4586 (handle_packed_attribute, handle_nocommon_attribute,
4587 handle_common_attribute, handle_noreturn_attribute,
4588 handle_unused_attribute, handle_const_attribute,
4589 handle_transparent_union_attribute, handle_constructor_attribute,
4590 handle_destructor_attribute, handle_mode_attribute,
4591 handle_section_attribute, handle_aligned_attribute,
4592 handle_weak_attribute, handle_alias_attribute,
4593 handle_no_instrument_function_attribute,
4594 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
4595 handle_no_limit_stack_attribute, handle_pure_attribute): New
4597 (init_attributes, decl_attributes): Rewrite to implement
4598 table-driven attributes.
4599 * c-common.h (enum attribute_flags): Move to tree.h.
4600 * c-format.c (decl_handle_format_attribute,
4601 decl_handle_format_arg_attribute): Rename to
4602 handle_format_attribute and handle_format_arg_attribute. Update
4603 for table-driven attributes.
4604 * c-common.h (decl_handle_format_attribute,
4605 decl_handle_format_arg_attribute): Remove prototypes.
4606 (handle_format_attribute, handle_format_arg_attribute): Add
4608 * c-decl.c (grokdeclarator): Handle attributes nested inside
4610 * c-parse.in (setattrs, maybe_setattrs): Remove.
4611 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
4612 Update to handle nested attributes properly.
4613 (maybe_resetattrs, after_type_declarator,
4614 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
4615 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
4617 (make_pointer_declarator): Update to handle nested attributes
4619 * doc/extend.texi: Update documentation of limits of attributes
4620 syntax. Warn about problems with attribute semantics in C++.
4621 * target.h (struct target): Remove valid_decl_attribute and
4622 valid_type_attribute. Add attribute_table and
4623 function_attribute_inlinable_p.
4624 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
4625 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
4626 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
4628 (TARGET_INITIALIZER): Update.
4629 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
4631 (function_attribute_inlinable_p): New function. Check for the
4632 presence of any machine attributes before using
4633 targetm.function_attribute_inlinable_p.
4634 (function_cannot_inline_p): Update.
4635 * Makefile.in (integrate.o): Update dependencies.
4636 * doc/tm.texi: Update documentation of target attributes and
4637 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
4638 * tree.c (default_valid_attribute_p, valid_machine_attribute):
4640 (default_target_attribute_table,
4641 default_function_attribute_inlinable_p): New.
4642 (lookup_attribute): Update comment to clarify handling of multiple
4643 attributes with the same name.
4644 (merge_attributes, attribute_list_contained): Allow multiple
4645 attributes with the same name but different arguments to appear in
4646 the same attribute list.
4647 * tree.h (default_valid_attribute_p): Remove prototype.
4648 (struct attribute_spec): New.
4649 (default_target_attribute_table): Declare.
4650 (enum attribute_flags): Move from c-common.h. Add
4651 ATTR_FLAG_TYPE_IN_PLACE.
4652 (default_function_attribute_inlinable_p): Declare.
4653 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
4654 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4655 (TARGET_ATTRIBUTE_TABLE): Define.
4656 (vms_attribute_table): New.
4657 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
4658 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4659 (TARGET_ATTRIBUTE_TABLE): Define.
4660 (arc_attribute_table, arc_handle_interrupt_attribute): New.
4661 * config/arm/arm.c (arm_valid_type_attribute_p,
4662 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
4664 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4666 (TARGET_ATTRIBUTE_TABLE): Define.
4667 (arm_attribute_table, arm_handle_fndecl_attribute,
4668 arm_handle_isr_attribute): New.
4669 * config/avr/avr.c (avr_valid_type_attribute,
4670 avr_valid_decl_attribute): Remove.
4671 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
4673 (TARGET_ATTRIBUTE_TABLE): Define.
4674 (avr_attribute_table, avr_handle_progmem_attribute,
4675 avr_handle_fndecl_attribute): New.
4676 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
4677 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4678 (TARGET_ATTRIBUTE_TABLE): Define.
4679 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
4680 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
4681 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4682 (TARGET_ATTRIBUTE_TABLE): Define.
4683 (h8300_attribute_table, h8300_handle_fndecl_attribute,
4684 h8300_handle_eightbit_data_attribute,
4685 h8300_handle_tiny_data_attribute): New.
4686 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
4687 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
4689 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
4691 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
4692 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4694 (TARGET_ATTRIBUTE_TABLE): Define.
4695 (ix86_attribute_table, ix86_handle_cdecl_attribute,
4696 ix86_handle_regparm_attribute): New.
4697 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
4698 i386_pe_valid_type_attribute_p): Remove.
4699 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
4700 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
4701 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4702 (TARGET_ATTRIBUTE_TABLE): Define.
4703 (ia64_attribute_table): New.
4704 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
4705 interrupt_ident2, model_ident1, model_ident2): Remove.
4706 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4707 (TARGET_ATTRIBUTE_TABLE): Define.
4708 (init_idents): Update.
4709 (m32r_attribute_table, m32r_handle_model_attribute): New.
4710 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
4712 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4713 (TARGET_ATTRIBUTE_TABLE): Define.
4714 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
4715 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
4716 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4717 (TARGET_ATTRIBUTE_TABLE): Define.
4718 (mcore_attribute_table, mcore_handle_naked_attribute): New.
4719 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
4720 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4721 (TARGET_ATTRIBUTE_TABLE): Define.
4722 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
4723 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
4724 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4725 (TARGET_ATTRIBUTE_TABLE): Define.
4726 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
4727 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
4728 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4729 (TARGET_ATTRIBUTE_TABLE): Define.
4730 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
4731 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4733 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
4735 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
4736 (TARGET_ATTRIBUTE_TABLE): Define.
4737 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
4739 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
4740 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4741 (TARGET_ATTRIBUTE_TABLE): Define.
4742 (v850_attribute_table, v850_handle_interrupt_attribute,
4743 v850_handle_data_area_attribute): New.
4744 * config/v850/v850-c.c (mark_current_function_as_interrupt):
4745 Return void. Call decl_attributes instead of
4746 valid_machine_attribute.
4748 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
4750 * sh-protos.h (sh_pr_n_sets): Declare.
4751 * sh.c (calc_live_regs): If the initial value for PR has been copied,
4752 look at the copy to determine if PR needs to be saved.
4753 sh_pr_n_sets: New function.
4754 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
4755 (ALLOCATE_INITIAL_VALUE): Define.
4757 * sh.c (initial_elimination_offset):
4758 Fix RETURN_ADDRESS_POINTER_REGNUM case.
4760 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
4762 * integrate.c (allocate_initial_values): New function.
4763 * integrate.h (allocate_initial_values): Declare.
4764 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
4766 * reload1.c (reload): And initialization of reg_equiv_memory_loc
4768 * toplev.c (rest_of_compilation): To here.
4769 Call allocate_initial_values.
4770 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
4772 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4774 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
4776 2001-09-20 DJ Delorie <dj@redhat.com>
4778 * c-typeck.c (really_start_incremental_init): Discriminate
4779 between zero-length arrays and flexible arrays.
4780 (push_init_level): Detect zero-length arrays and handle them
4781 like fixed-sized arrays.
4782 * expr.c (store_constructor): Handle zero-length arrays and
4783 flexible arrays correctly.
4784 * doc/extend.texi: Update zero-length array notes.
4786 2001-09-20 Jim Wilson <wilson@redhat.com>
4788 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
4789 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
4790 for issue port conflicts.
4791 (cycle_end_fill_slots): TYPE_L instructions take two slots.
4793 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
4795 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
4798 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4800 * fold-const.c (hashtab.h): Include.
4801 (int_const_binop): Remove FORSIZE arg and compute from type; all
4803 Call size_int_type_wide for all single-word constants.
4804 (size_htab_hash, size_htab_eq): New functions.
4805 (size_int_type_wide): Rework to use hash table.
4806 * ggc-common.c (hashtab.h): Include.
4807 (struct d_htab_root): New struct.
4808 (d_htab_roots): New variable.
4809 (ggc_add_deletable_htab, ggc_htab_delete): New functions
4810 (ggc_mark_roots): Handle deletable htabs.
4811 * ggc-page.c (ggc_marked_p): New function.
4812 * ggc-simple.c (ggc_marked_p): Likewise.
4813 * ggc.h: Reformatting throughout.
4814 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
4815 * tree.c (init_obstacks): Make type_hash_table a deletable root.
4816 (type_hash_add): Allocate struct type_hash from GC memory.
4817 (mark_hash_entry, mark_type_hash): Deleted.
4818 (type_hash_marked_p, type_hash_mark): New functions.
4819 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
4821 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
4823 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
4826 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4828 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
4829 array-too-large test for signed sizetype.
4831 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
4833 * i386.md (indirect_jump): Allow Pmode operand.
4834 (tablejump): LIkewise; perform expansion to 64bit mode.
4835 * i386.c (symbolic_operand): Allow 64bit PIC references.
4836 (pic_symbolic_operand): Likewise.
4837 (ix86_find_base_term): Strip the 64bit PIC references.
4838 (legitimate_pic_address_disp_p): Handle 64bit PIC.
4839 (legitimize_pic_address): Likewise.
4840 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
4841 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
4843 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
4845 * stringpool.c (get_identifier_with_length): New function.
4846 * tree.h (get_identifier_with_length): New prototype.
4848 2001-09-19 Alan Modra <amodra@bigpond.net.au>
4849 David Edelsohn <edelsohn@gnu.org>
4852 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
4853 already sign-extended.
4855 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
4856 * config/rs6000/rs6000.c (logical_operand): Always compare op as
4858 (rs6000_emit_set_long_const): Avoid unnecessary shift.
4859 (output_profile_hook): Declare label_name const.
4860 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
4861 to match constraints.
4863 2001-09-19 Stan Shebs <shebs@apple.com>
4865 * alias.c: Fix typos in comments.
4866 * sched-rgn.c (init_ready_list): Ditto.
4867 * unwind-dw2.c (uw_frame_state_for): Ditto.
4868 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
4869 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
4870 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
4872 2001-09-19 Richard Henderson <rth@redhat.com>
4874 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
4876 * Makefile.in (cfg.o): Depend on TM_P_H.
4878 2001-09-19 Richard Henderson <rth@redhat.com>
4880 * config/alpha/alpha.c (local_symbol_p): Split out from ...
4881 (local_symbolic_operand): ... here.
4882 (small_symbolic_operand): Check mode.
4883 (global_symbolic_operand): New.
4884 (input_operand): Reject symbolics if explicit relocs.
4885 (call_operand): Tidy.
4886 (alpha_legitimize_address): Use movdi_er_high_g.
4887 (alpha_expand_mov): Likewise.
4888 * config/alpha/alpha-protos.h: Update.
4889 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4890 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
4891 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
4892 (UNSPECV_LDGP2): Remove.
4893 (all call patterns): Use 's' not 'i' for symbolic constraint.
4894 (call_osf call_value_osf): Use call_operand.
4895 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
4896 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
4897 (prologue_ldgp_1_er): Remove.
4898 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
4899 (builtin_setjmp_receiver_er patterns): Use them.
4900 (exception_receiver_er): Likewise.
4902 2001-09-19 Richard Henderson <rth@redhat.com>
4904 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
4906 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
4907 and NON_LOCAL_GOTO notes.
4908 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
4909 copy over CALL_INSN_FUNCTION_USAGE.
4911 2001-09-18 Catherine Moore <clm@redhat.com>
4913 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
4916 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
4918 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
4919 new-style tm_file specification. Specify correct tm_p_file,
4920 md_file, and out_file for s390x.
4922 * config/s390/linux.h, linux64.h: Don't include other target
4923 macro header files. Now handled via tm_file.
4925 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
4926 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
4927 are defined before use.
4929 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
4931 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
4932 code generation only for Gnu assembler.
4934 2001-09-18 Catherine Moore <clm@redhat.com>
4936 * config/stormy16 (LIB_SPEC): Remove -lnosys.
4938 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
4940 * config/mips/mips.c (mips_frame_set): New.
4941 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
4942 a parallel frame-related expression with a set for each register.
4944 2001-09-18 Philip Blundell <philb@gnu.org>
4946 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
4949 2001-09-17 Dale Johannesen <dalej@apple.com>
4951 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
4952 * config/rs6000/aix.h (FIXED_R2): Define.
4953 * config/rs6000/darwin.h (FIXED_R2): Define.
4954 * config/rs6000/sysv4.h (FIXED_R2): Define.
4956 2001-09-17 Jeff Sturm <jsturm@one-point.com>
4958 * except.c (dw2_build_landing_pads): New local
4959 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
4960 barrier after clobbers. Fixes c++/4012.
4962 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4964 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
4966 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
4968 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
4969 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
4971 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4973 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
4976 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
4978 * cpphash.h (_cpp_lex_direct): New.
4979 * cpplex.c (_cpp_lex_token): Update.
4980 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
4981 and increment that pointer.
4982 * cppmacro.c (alloc_expansion_token): New.
4983 (lex_expansion_token): Lex macro expansion directly into
4986 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
4988 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
4990 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
4992 * basic-block.h (free_bb_for_insn): Declare.
4993 * bb-reorder.c (label_for_bb): Use block_label.
4994 (emit_jump_to_block_after): Remove.
4995 (insert_intra_1): Do not update block_for_insn.
4996 (insert_inter_bb_scope_notes): Likewise; update bb->end
4997 * cfg.c (free_bb_for_insn): New.
4998 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
4999 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
5000 (commit_one_edge_insertion): Likewise.
5001 (commit_one_edge_insertion): Do not update BB boundary.
5002 (commit_edge_insertions): Do not call compute_bb_for_insn.
5003 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
5004 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
5005 (merge_blocks_move_successor_nojumps): Likewise.
5006 (try_crossjump_to_edge): Do not update block_for_insn.
5007 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
5008 * df.c (df_pattern_emit_later): Do not update BB boundary.
5009 (df_jump_pattern_emit_after): Likewise.
5010 (df_insn_move_before): Use emit_insn_before.
5011 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
5013 (add_insn_after, add_insn_before, emit_insns_after): Update BB
5014 boundaries and basic_block_for_insn.
5015 (reorder_insns_nobb): Rename from reorder_insns.
5016 (reorder_insns): New.
5017 (emit_block_insn_before, emit_block_insn_after): Kill.
5018 * flow.c (check_function_return_warnings): Do not call
5019 compute_bb_for_insn; Do not free basic_block_for_insn.
5020 (attempt_auto_inc): Do not update basic_block_for_insn.
5021 * function.c (emit_return_into_block): Likewise;
5022 do not update BB boundaries.
5023 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
5024 (insert_insn_end_bb): Use emit_insn_before; Likewise.
5025 (pre_insert_copy_insn): Likewise.
5026 (update_ld_motion_notes): Likewise.
5027 (insert_insn_start_bb): Likewise.
5028 (replace_store_insn): Likewise.
5029 * ifcvt.c (noce_process_if_block): Likewise.
5030 (if_convert): Do not call compute_bb_for_insn.
5031 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
5032 Use emit_insn_before and emit_insn_after.
5033 * recog.c (split_all_insns): Do not update BB boundaries;
5034 Do not call compute_bb_for_insn.
5035 (peephole2_optimize): Do not update BB boundaries.
5036 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
5038 (emit_swap_insn): Likewise.
5039 (convert_regs_1): Likewise.
5040 * reload1.c (reload): Call compute_bb_for_insn.
5041 * rtl.h (reorder_insns_nobb): Declare.
5042 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
5043 * toplev.c (rest_of_compilation): Call free_bb_for_insn
5044 at places CFG is invalidated; do not call compute_bb_for_insn.
5046 * cfg.c (expunge_block): Invalidate BB structure.
5048 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
5051 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
5053 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5055 * cpphash.h (_cpp_lex_token): Update prototype.
5056 * cpplex.c (_cpp_lex_token): New prototype.
5057 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
5058 lex_macro_node, read_flag, do_pragma_poison): Update.
5059 * cppmacro.c (cpp_get_token, parse_params,
5060 lex_expansion_token): Update.
5062 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5064 * cppmain.c (scan_translation_unit): Don't worry about
5065 putting a space after hashes.
5066 * cpplib.c (directive_diagnostics): New.
5067 (_cpp_handle_directive): Update to use directive_diagnostics.
5068 (run_directive): Don't toggle prevent_expansion.
5069 (do_line): Backup in case of the line extension.
5070 * cpplib.h (cpp_lexer_pos): Remove.
5071 * cppmacro.c (_cpp_create_definition): Precede a leading #
5074 2001-09-15 Richard Henderson <rth@redhat.com>
5076 * c-typeck.c (comptypes): Handle zero-length arrays properly.
5078 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5080 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
5082 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5084 PR preprocessor/3571
5085 * tradcpp.c (handle_directive): Skip non-vertical space.
5087 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5089 * cppmain.c (setup_callbacks): Set line callback only
5090 if outputting preprocessed source.
5092 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5094 * collect2.c (main): Const-ification.
5095 * gcc.c (translate_options, process_command): Use xstrdup in
5096 lieu of xmalloc/strcpy.
5097 (main): Use concat in lieu of xmalloc/strcpy/strcat.
5099 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5101 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
5104 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5106 * scan-decls.c (scan_decls): Fix typo.
5108 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5110 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
5111 Split mlstring_pos into mls_line and mls_col.
5112 * cppinit.c (cpp_create_reader): Initialize line to 1.
5113 (cpp_destroy): Free tokenruns.
5114 (push_include): Don't update lexer_pos.
5115 * cpplex.c (unterminated, parse_string): Update.
5116 (lex_token): Don't update lexer_pos, update.
5117 * cpplib.c (if_stack): Save line instead of line + col.
5118 (start_directive, _cpp_do__Pragma, do_else, do_elif,
5119 push_conditional, _cpp_pop_buffer): Update.
5120 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
5121 (_cpp_create_definition): Update.
5123 2001-09-15 Eric Christopher <echristo@redhat.com>
5125 * config/mips/abi64.h: Add support for MEABI.
5127 2001-09-15 Eric Christopher <echristo@redhat.com>
5129 * config/mips/mips.md: Add unspec #2.
5131 (reload_outdi): Ditto.
5132 (reload_outsi): Ditto.
5135 2001-09-15 Eric Christopher <echristo@redhat.com>
5136 Jason Eckhardt <jle@redhat.com>
5138 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
5139 * config/mips/isa32-linux.h: New file.
5140 * config/mips/isa3264.h: Ditto.
5141 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
5142 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
5143 (output_block_mode): Support MEABI.
5144 (function_arg): Ditto. Fix floating point arg passing.
5145 (mips_va_start): Ditto.
5146 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
5148 (mips_asm_file_start): Add new section to pass abi to gdb.
5149 (function_arg_pass_by_reference): Support MEABI.
5150 (mips_parse_cpu): Support mips32 and mips64 processors.
5151 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
5152 TARGET_MIPS5KC. Support isa32 and isa64.
5153 (processor_type): Add r4kc, r5kc, r20kc.
5154 (GENERATE_MULT3_SI): New.
5155 (GENERATE_MULT3_DI): Ditto.
5156 (GENERATE_MULT3): Remove.
5157 (ISA_HAS_64BIT_REGS): Add isa == 64.
5158 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
5159 (ISA_HAS_MADD_MSUB): New.
5160 (ISA_HAS_CLZ_CLO): Ditto.
5161 (ISA_HAS_DCLZ_DCLO): Ditto.
5162 (ABI_GAS_ASM_SPEC): New.
5163 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
5166 (SUBTARGET_CC1_SPEC): Ditto.
5167 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5168 (PAD_VARARGS_DOWN): Support MEABI.
5169 (HARD_REGNO_NREGS): Move to mips.c.
5170 (ASM_OUTPUT_IDENT): Add #undef.
5171 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
5172 (mulsi3): Use GENERATE_MULT3_SI.
5173 (mulsi3_mult3): Ditto. Support mips32, mips64.
5174 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
5175 (mul_sub_si): New pattern.
5176 (unnamed splitters): New.
5177 (muldi3): Use GENERATE_MULT3_DI.
5178 (muldi3_internal2): Ditto.
5179 (movdicc): Support mips32.
5180 * config/mips/t-isa3264: New file.
5182 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
5184 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
5185 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
5186 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
5188 * reorg.c (fill_slots_from_thread): After call to
5189 steal_delay_list_from_target, update own_thread as new_thread may
5192 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
5194 * cpperror.c (print_location): Take line and column, for
5195 default positioning use the previously lexed token.
5196 (_cpp_begin_message): Take line and column.
5197 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
5198 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
5199 * cpphash.h (_cpp_begin_message): Update prototype.
5200 * cppinit.c (push_include): Don't set output line.
5201 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
5202 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
5203 (do_pragma): Kludge for front ends. Don't expand macros at all.
5204 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
5205 (struct cpp_token): Remove output_line.
5206 (struct cpp_callbacks): New member line_change.
5207 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
5208 cpp_get_token): Preserve BOL flag.
5209 (cpp_get_line): Remove.
5210 (_cpp_backup_tokens): Remove useless abort().
5211 * cppmain.c (cb_line_change): New.
5212 (scan_translation_unit): Don't worry about starting new lines here.
5213 * scan-decls.c (scan_decls): Update.
5214 * c-lex.c (c_lex, init_c_lex): Update.
5215 (cb_line_change, src_lineno): New.
5217 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
5219 * tree.c (append_random_chars): Generate the random
5220 characters in a reproducable fashion.
5222 2001-09-14 Richard Henderson <rth@redhat.com>
5224 * config/i386/i386.c (internal_label_prefix): New.
5225 (internal_label_prefix_len): New.
5226 (override_options): Set them.
5227 (local_symbolic_operand): New.
5228 (legitimate_pic_address_disp_p): Use it.
5229 (legitimize_pic_address): Likewise.
5231 2001-09-14 Marc Espie <espie@openbsd.org>
5233 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
5236 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5238 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
5239 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
5241 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
5243 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
5244 invocation of SUBREG_REGNO_OFFSET.
5246 * haifa-sched.c: Fix typo in FSF copyright statement.
5247 * sched-deps.c: Fix typo in FSF copyright statement.
5248 * sched-ebb.c: Fix typo in FSF copyright statement.
5249 * sched-rgn.c: Fix typo in FSF copyright statement.
5250 * sched-vis.c: Fix typo in FSF copyright statement.
5252 * config.gcc: Move inclusion of arm elf specific header files
5253 from the files themselves into the tm_file variable. Make
5254 sure that elfos.h is included before target specific elf
5256 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
5258 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
5259 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
5260 ASM_OUTPUT_CASE_LABEL): Protect definition.
5261 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
5262 not already defined.
5263 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
5264 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
5265 Remove duplicate definition.
5266 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
5267 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
5268 (RDATA_SECTION_FUNCTION): Remove redundant definition.
5269 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
5270 Remove inclusion of arm/elf.h.
5271 * config/arm/unknown-elf.h: as for conix-elf.h.
5272 (STARTFILE_SPEC): Include crti.o and crtn.o.
5273 * config/arm/linux-elf.h: as for conix-elf.h.
5274 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
5275 * config/arm/strongarm-elf.h: Remove inclusion of
5277 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
5278 * config/arm/unknown-elf-oabi.h: Remove inclusion of
5279 unknown-elf.h and elf.h.
5280 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
5281 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
5282 ASM_WEAKEN_LABEL): Remove redundant definition.
5283 * config/arm/elf.h: Test for inclusion of elfos.h
5284 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
5285 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
5286 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
5287 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
5288 redundant definition.
5289 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
5290 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
5291 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
5292 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
5293 Add rules to build crti.o and crtn.o
5294 * crti.asm: New file.
5295 * crtn.asm: New file.
5297 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
5299 * c-parse.in (_yylex): Use _cpp_backup_tokens.
5300 * cpphash.h (struct tokenrun): Add prev.
5301 (struct lexer_state): Remove bol.
5302 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
5303 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
5305 * cppinit.c (cpp_create_reader): Don't set bol.
5306 (cpp_destroy): Don't free lookaheads.
5307 * cpplex.c (lex_directive): Remove.
5308 (next_tokenrun): Update.
5309 (_cpp_lex_token): Clean up logic.
5310 (lex_token): Update to return a pointer to lexed token, since it
5311 can move to the start of the buffer. Simpify newline handling.
5312 * cpplib.c (SEEN_EOL): Update.
5313 (skip_rest_of_line): Remove lookahead stuff.
5314 (end_directive): Line numbers are already incremented. Revert
5315 to start of lexed token buffer if we can.
5316 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
5317 parse_answer): Use _cpp_backup_tokens.
5318 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
5319 instead. Don't check for EOL.
5320 (do_include_common, do_line, do_pragma_system_header): Use
5322 * cpplib.h (BOL, _cpp_backup_tokens): New.
5323 * cppmacro.c (save_lookahead_token, take_lookahead_token,
5324 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
5325 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
5326 (builtin_macro): Don't use cpp_get_line.
5327 (cpp_get_line): Short term kludge.
5328 (parse_arg): Handle directives in arguments here. Back up when
5329 appropriate. Store EOF at end of argument list.
5330 (funlike_invocation_p): Use _cpp_backup_tokens.
5331 (push_arg_context): Account for EOF at end of list.
5332 (cpp_get_token): Remove lookahead stuff. Update.
5334 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5336 * c-parse.in (yyerror): Const-ification and/or static-ization.
5337 * c-typeck.c (push_member_name): Likewise.
5338 * collect2.c (main): Likewise.
5339 * dbxout.c (dbxout_parms): Likewise.
5340 * diagnostic.c (format_with_decl): Likewise.
5341 * dwarf2out.c (output_ranges): Likewise.
5342 * dwarfout.c (fundamental_type_code): Likewise.
5343 * except.c (dw2_output_call_site_table): Likewise.
5344 * gcc.c (do_spec_1): Likewise.
5345 * genopinit.c (optabs): Likewise.
5346 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
5347 gen_declaration_1, handle_impent): Likewise.
5348 * protoize.c (default_include, in_system_include_dir, abspath):
5350 * sched-vis.c (visualize_stall_cycles): Likewise.
5351 * sdbout.c (plain_type_1, sdbout_end_function,
5352 sdbout_end_epilogue): Likewise.
5353 * varasm.c (decode_reg_name): Likewise.
5355 * 1750a.c (mod_regno_adjust): Likewise.
5356 * alpha.c (alpha_write_one_linkage,
5357 unicosmk_output_default_externs): Likewise.
5358 * arm.c (arm_condition_codes): Likewise.
5359 * arm.h (arm_condition_codes): Likewise.
5360 * avr.c (output_movsisf, encode_section_info): Likewise.
5361 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
5363 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5364 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5365 * m88k.c (output_function_profiler): Likewise.
5366 * mips.c (mips_output_conditional_branch): Likewise.
5367 * ns32k.c (ns32k_out_reg_names): Likewise.
5368 * ns32k.h (ns32k_out_reg_names): Likewise.
5369 * pj.c (pj_output_rval): Likewise.
5370 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
5371 * sparc.c (sparc_flat_function_prologue,
5372 sparc_flat_function_epilogue): Likewise.
5374 2001-09-13 Markus Werle <numerical.simulation@web.de>
5375 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5377 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
5378 Aachen University of Technology".
5380 2001-09-13 Andreas Schwab <schwab@suse.de>
5382 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
5385 2001-09-13 Richard Henderson <rth@redhat.com>
5387 * config/alpha/alpha.c (small_symbolic_operand): New.
5388 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
5389 (some_operand, input_operand): Don't handle HIGH.
5390 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
5391 (alpha_expand_mov): Likewise.
5392 (print_operand) [H]: Just print HIGH symbol.
5393 (print_operand_address): Handle small data.
5394 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
5395 (TARGET_SWITCHES): Add -msmall-data/large-data.
5396 (PIC_OFFSET_TABLE_REGNUM): New.
5397 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
5398 (PREDICATE_COES): Update.
5399 * config/alpha/alpha.md (adddi_er_high): New.
5400 (adddi_er_low): Handle small data.
5401 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
5402 prefer .sdata to .rodata.
5403 (SELECT_RTX_SECTION): Likewise.
5405 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
5407 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
5408 defining __size_t and leaving size_t undefined.
5410 2001-09-12 Diego Novillo <dnovillo@redhat.com>
5412 * basic-block.h (expunge_block): Declare.
5413 * cfg.c (expunge_block): Remove static declaration.
5415 2001-09-12 Richard Henderson <rth@redhat.com>
5417 * integrate.c (copy_insn_list): Copy label name from
5418 NOTE_INSN_DELETED_LABEL.
5420 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5422 * c-common.c (c_tree_code_name): Const-ification.
5423 * c-decl.c (c_decode_option): Likewise.
5424 * c-typeck.c (warn_for_assignment): Likewise.
5425 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
5427 * cppinit.c (output_deps): Likewise.
5428 * dependence.c (dependence_string, direction_string): Likewise.
5429 * dwarf2out.c (output_ranges): Likewise.
5430 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
5431 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
5432 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
5433 standard_startfile_prefix, standard_startfile_prefix_1,
5434 standard_startfile_prefix_2, tooldir_base_prefix,
5435 standard_bindir_prefix, find_a_file): Likewise.
5436 * genattrtab.c (make_length_attrs): Likewise.
5437 * gencheck.c (tree_codes): Likewise.
5438 * genemit.c (gen_split): Likewise.
5439 * genrecog.c (special_mode_pred_table): Likewise.
5440 * graph.c (graph_ext): Likewise.
5441 * protoize (default_include): Likewise.
5442 * reload.c (reload_when_needed_name): Likewise.
5443 * sched-vis.c (visualize_stall_cycles): Likewise.
5444 * tlink.c (recompile_files): Likewise.
5445 * toplev.c (decode_g_option): Likewise.
5446 * tradcpp.c (output_deps): Likewise.
5447 * varasm.c (decode_reg_name): Likewise.
5449 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
5452 * avr.c (avr_regnames, encode_section_info): Likewise.
5453 * c4x.c (float_reg_names): Likewise.
5454 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
5455 * elfos.h (const_section): Likewise.
5456 * i386.c (ix86_comp_type_attributes): Likewise.
5457 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
5458 * ia64/aix.h (UNIQUE_SECTION): Likewise.
5459 * ia64.c (type_names): Likewise.
5460 * m68hc11.c (reg_class_names): Likewise.
5461 * m88k.c (m_options): Likewise.
5462 * mips.c (mips_output_conditional_branch, mips_unique_section):
5464 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5465 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
5466 ultra_code_names): Likewise.
5467 * sparc.h (OVERRIDE_OPTIONS): Likewise.
5469 2001-09-12 Jakub Jelinek <jakub@redhat.com>
5471 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
5472 Use --fatal-warnings option for gas.
5473 * configure: Rebuilt.
5475 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5477 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
5479 2001-09-11 Jim Wilson <wilson@redhat.com>
5481 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
5483 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5485 * builtins.c (c_strlen): Treat an offset too large for a
5486 HOST_WIDE_INT as out of range.
5488 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
5490 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
5491 (EDGE_CRITICAL_P): New predicate.
5492 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
5494 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
5495 (dump_edge_info): Remove "crit".
5496 * cfganal.c (mark_critical_edges): Kill.
5497 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
5498 * cfgcleanup.c (cleanup_cfg): Likewise.
5499 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
5500 (find_spanning_tree): Likewise.
5501 * reg-stack.c (convert_regs_1): Likewise.
5502 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
5504 * basic-block.h (create_basic_block_structure): New.
5505 (create_basic_block): Update prototype.
5506 (force_nonfallthru): New.
5507 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
5508 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
5509 handle updating of block_for_insn, creating of empty BBs and BBs at
5510 the end of INSN chain.
5511 (create_basic_block): New function.
5512 (split_block): Use create_basic_block.
5513 (force_nonfallthru_and_redirect): Break out from ...; cleanup
5514 (redirect_edge_and_branch_force): ... here.
5515 (force_nonfallthru): New.
5516 (split_edge): Rewrite to use force_nonfallthru and create_block.
5517 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
5518 (find_basic_blocks): Free basic_block_for_insn.
5519 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
5521 * cfg.c: Fix formating.
5522 * cfgcleanup.c: Fix formating.
5523 (merge_blocks, tail_recursion_label_p): Return bool.
5524 (merge_blocks_move_predecessor_nojumps,
5525 merge_blocks_move_successor_nojumps): Return void.
5527 2001-09-11 Jakub Jelinek <jakub@redhat.com>
5529 * configure.in: Check whether assembler supports section merging.
5530 * config.in: Rebuilt.
5531 * configure: Rebuilt.
5532 * varasm.c (variable_section, output_constant_pool): Pass alignment
5533 to SELECT_SECTION and SELECT_RTX_SECTION.
5534 (mergeable_string_section): New.
5535 (mergeable_constant_section): New.
5536 (default_elf_asm_named_section): Output SECTION_MERGE and
5537 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
5538 * output.h (mergeable_string_section): New.
5539 (mergeable_constant_section): New.
5540 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
5541 * toplev.c (flag_merge_constants): New.
5542 (f_options): Add -fmerge-constants and -fmerge-all-constants
5544 (toplev_main): Default to -fno-merge-constants if not optimizing.
5545 * flags.h (flag_merge_constants): Add extern.
5546 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
5547 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
5549 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
5550 Define if assembler has working .subsection -1 support.
5551 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
5552 Put constant into special SHF_MERGE sections if the linker should
5553 attempt to merge duplicates.
5554 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
5556 Put constant into special SHF_MERGE sections if the linker should
5557 attempt to merge duplicates.
5558 * config/alpha/elf.h: Likewise.
5559 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
5560 has working .subsection -1 support.
5561 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
5563 * config/svr3.h: Likewise.
5564 * config/darwin.h: Likewise.
5565 * config/arm/aof.h: Likewise.
5566 * config/arm/linux-elf.h: Likewise.
5567 * config/avr/avr.h: Likewise.
5568 * config/c4x/c4x.h: Likewise.
5569 * config/d30v/d30v.h: Likewise.
5570 * config/i386/dgux.h: Likewise.
5571 * config/i386/osfrose.h: Likewise.
5572 * config/i386/sco5.h: Likewise.
5573 * config/i386/svr3gas.h: Likewise.
5574 * config/ia64/aix.h: Likewise.
5575 * config/m32r/m32r.h: Likewise.
5576 * config/m68k/m68k.h: Likewise.
5577 * config/m88k/dgux.h: Likewise.
5578 * config/m88k/m88k.h: Likewise.
5579 * config/mcore/mcore-pe.h: Likewise.
5580 * config/mips/mips.h: Likewise.
5581 * config/pa/pa.h: Likewise.
5582 * config/pa/pa-linux.h: Likewise.
5583 * config/romp/romp.h: Likewise.
5584 * config/rs6000/sysv4.h: Likewise.
5585 * config/rs6000/xcoff.h: Likewise.
5586 * config/s390/linux.h: Likewise.
5587 * config/sparc/sparc.h: Likewise.
5588 * config/sparc/sysv4.h: Likewise.
5589 * config/stormy16/stormy16.h: Likewise.
5590 * config/v850/v850.h: Likewise.
5591 * config/vax/vms.h: Likewise.
5592 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
5593 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
5594 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
5595 default_elf_asm_named_section for SHF_MERGE sections.
5597 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
5599 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
5602 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
5604 * c-common.c (split_specs_attrs): Allow for empty attributes with
5605 empty TREE_PURPOSE. Fixes PR c/4294.
5607 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
5609 * basic-block.h (cached_make_edge, make_single_succ): New.
5610 (make_edge): Remove first parameter.
5611 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
5612 * cfg.c (cached_make_edge): Rename from make_edge; return newly
5613 created edge; use obstack allocation.
5614 (make_edge, make_single_succ_edge): New.
5615 (first_removed_edge): New static variable.
5616 (init_flow): Initialize first_removed_edge and n_edges.
5617 (clear_edges): Use remove_edge.
5618 (flow_delete_block): Likewise.
5619 (remove_edge): Add removed edges to the removed edges list.
5620 (split_block, redirect_edge_and_branch_force, split_edge):
5622 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
5623 (add_noreturn_fake_exit_edges): Likewise.
5624 (connect_infinite_loops_to_exit): Liekwise.
5625 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
5626 Use cached_make_edge.
5627 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
5628 * profile.c (branch_prob): Update make_edge call.
5629 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5631 2001-09-11 Richard Henderson <rth@redhat.com>
5633 * config/alpha/alpha.c: Tidy formatting.
5634 (local_symbolic_operand): Verify mode.
5635 (alpha_sa_mask): Ignore unicos for eh_return.
5636 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
5637 * config/alpha/alpha.md (umk divsi patterns): Remove.
5638 (extendsfdf2): Remove unicos check.
5639 (tablejump): Merge vms and unicos code; always use direct set
5642 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5644 * config.gcc (alpha*-*-unicosmk*): New target.
5646 * config/alpha/alpha-protos.h (symbolic_operand,
5647 unicosmk_add_call_info_word, unicosmk_add_extern,
5648 unicosmk_defer_case_vector, unicosmk_unique_section,
5649 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
5650 unicosmk_asm_file_start, unicosmk_asm_file_end,
5651 unicosmk_output_common): Declare.
5653 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
5654 direct_return, function_arg, alpha_va_start, alpha_va_arg,
5655 alpha_does_function_need_gp, alpha_end_function): Support Cray
5657 (alpha_init_machine_status, alpha_mark_machine_status,
5658 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
5659 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
5660 unicosmk_asm_named_section, unicosmk_insert_attributes,
5661 unicosmk_section_type_flags, symbolic_operand,
5662 unicosmk_output_module_name, unicosmk_output_default_externs,
5663 unicosmk_output_dex, unicosmk_output_externs,
5664 unicosmk_output_addr_vec, unicosmk_ssib_name,
5665 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
5666 unicosmk_asm_file_end, unicosmk_output_common,
5667 unicosmk_section_type_flags, unicosmk_unique_section,
5668 unicosmk_add_call_info_word, unicosmk_text_section,
5669 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
5670 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
5671 unicosmk_dex_count, unicosmk_special_name): New.
5672 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
5673 TARGET_ABI_UNICOSMK.
5674 (get_aligned_mem, alpha_expand_unaligned_load,
5675 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
5676 alpha_expand_unaligned_store_words): Support big-endian mode.
5677 (print_operand): Likewise. New format specifier 't'. Use
5678 TARGET_AS_SLASH_BEFORE_SUFFIX.
5679 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
5680 (alpha_pv_save_size): Update with above change.
5681 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
5682 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
5685 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
5686 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
5687 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
5688 (EXTRA_CONSTRAINT): New constraint 'U'.
5689 (PREDICATE_CODES): Add symbolic_operand.
5691 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
5692 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
5693 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
5694 (integer division and modulus patterns): Split in default and
5696 (*divmodsi_internal, *divmoddi_internal): Disable for
5697 TARGET_ABI_UNICOSMK.
5698 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
5699 little-endian and big-endian versions.
5700 (ext, ins, msk): Likewise.
5701 (extv, extzv, insv): Support big-endian mode.
5702 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
5703 (call_umk, call_value_umk, *call_umk, tablejump_umk,
5704 *tablejump_umk_internal, *call_value_umk): New.
5705 (*movdi_nofix): Add pattern for loading an address into a register on
5706 TARGET_ABI_UNICOSMK.
5707 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
5708 (umk_mismatch_args, arg_home_umk): New.
5709 (various insns): Don't use mov, fmov, nop, fnop and unop.
5710 (realign): Support TARGET_ABI_UNICOSMK.
5712 * config/alpha/unicosmk.h: New file.
5713 * config/alpha/t-unicosmk: New file.
5715 * fixinc/inclhack.def (unicosmk_restrict): New.
5716 * fixinc/fixincl.x: Regenerate.
5718 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
5719 (wchar_t): Check for and define __WCHAR_T__.
5721 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
5723 * combine.c (simplify_shift_const): Treat shifts by the mode
5726 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
5728 * cpphash.h (struct tokenrun): New.
5729 (struct cpp_context): New member bol.
5730 (struct cpp_reader): New members.
5731 (_cpp_init_tokenrun): New.
5732 * cppinit.c (cpp_create_reader): Set up the token runs.
5733 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
5734 (lex_token): New internalised version of _cpp_lex_token. Don't
5735 handle directives or the multiple include opimisation here any
5736 more. Simply lex a token.
5737 * cpplib.c (run_directive): Clear bol.
5738 (_cpp_pop_buffer): Set bol.
5739 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
5742 2001-09-11 Michael Meissner <meissner@redhat.com>
5744 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
5745 give an error if the user uses -mfp32.
5746 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
5748 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
5749 floating point register size.
5750 (EXTRA_SPECS): Add CPP_FPR_SPEC.
5752 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
5753 HOST_WIDE_INT_PRINT_DEC to properly print the result of
5755 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5756 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5758 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
5760 * dbxout.c (dbxout_parms): Fix typo in comment.
5761 * unroll.c (loop_find_equiv_value): Ditto.
5762 * toplev.c (rest_of_compilation): Ditto.
5763 * loop.c (scan_loop): Ditto.
5764 * dwarf2out.c (struct dw_fde_struct): Ditto.
5766 2001-09-10 Zack Weinberg <zackw@panix.com>
5768 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
5769 copying identifier when we're just going to throw it away.
5770 (parse_identifier_slow): New routine to handle abnormal cases.
5771 (_cpp_lex_token): Update call site.
5773 * hashtable.c (ht_lookup): Don't assume that the string we've
5774 been given is NUL-terminated.
5775 * system.h: #define __builtin_expect(a, b) to (a) if not
5778 2001-09-10 Michael Meissner <meissner@redhat.com>
5780 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
5783 2001-09-10 David Edelsohn <edelsohn@gnu.org>
5785 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
5787 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5789 * builtins.c (c_getstr): Correct thinko in last change and further
5792 2001-09-10 Tim Freeman <tim@fungibole.com>
5794 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
5795 into varray's and register them as roots with the garbage
5796 collector so they are not collected too soon.
5798 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
5800 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
5802 * basic-block.h (flow_obstack, label_value_list,
5803 tail_recursion_label_list): Declare
5804 (tidy_fallthru_edges): Declare.
5805 (expunge_block, last_loop_beg_note): Delete.
5806 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
5808 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
5809 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
5810 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
5811 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
5812 expunge_block, flow_delete_block, compute_bb_for_insn,
5813 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
5814 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
5815 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
5816 try_redirect_by_replacing_jump, last_loop_beg_note,
5817 redirect_edge_and_branch, redirect_edge_and_branch_force,
5818 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
5819 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5820 commit_edge_insertions, dump_flow_info, debug_flow_info,
5821 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
5822 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
5823 Move here from flow.c
5824 * cfganal.c: New file.
5825 (forwarder_block_p, can_fallthru, mark_critical_edges,
5826 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
5827 find_unreachable_blocks, create_edge_list, free_edge_list,
5828 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
5829 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
5830 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
5831 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
5832 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
5833 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
5834 Move here from flow.c
5835 * cfgbuild.c: New file
5836 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
5837 make_edges, find_basic_blocks_1, find_basic_blocks,
5838 find_sub_basic_blocks): Move here from flow.c
5839 * cfgcleanup.c: New file.
5840 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
5841 merge_blocks_move_predecessor_nojumps,
5842 merge_blocks_move_successor_nojumps, merge_blocks,
5843 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5844 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
5845 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
5847 * cfgloop.c: New file
5848 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
5849 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
5850 flow_loop_exit_edges_find, flow_loop_nodes_find,
5851 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5852 flow_loop_tree_node_add, flow_loops_tree_build,
5853 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
5854 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
5855 Move here from flow.c
5856 * flow.c: Remove everything moved elsewhere
5857 * output.h (cleanup_cfg): Return bool.
5859 * bb-reorder.c (reorder_block_def): Remove 'index'.
5860 (insert_intra_1): Add argument BB, set block for new note.
5861 (make_reorder_chain): Do not depdent on BB indexes.
5862 (make_reorder_chain_1): Do not use BB indexes.
5863 (label_for_bb): Likewise; set BB for new insn.
5864 (emit_jump_to_block_after): Likewise.
5865 (fixup_reoder_chain): Sanity check that all basic blocks
5866 are chained; verify newly created insn chain; remove
5867 undocnitional jump simplifying; Do not use BB indexes;
5868 properly initialize count and frequency information;
5869 dump reordered sequence.
5870 (insert_intra_bb_scope_notes): update call of insert_intra_1.
5871 (insert_inter_bb_scope_notes): Set block for new insn.
5872 (reorder_basic_blocks): Dump flow info before reoredering.
5874 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5876 * alias.c (clear_reg_alias_info): Use K&R format definition.
5877 Avoid unsigned warning.
5878 * builtins.c: Use "unsigned int", not "unsigned".
5879 (target_char_cast): Use host_integerp and tree_low_cst.
5880 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
5881 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
5882 (c_getstr): Likewise.
5883 (std_expand_builtin_va_arg): Use int_size_in_bytes.
5884 (builtin_memcpy_read_str): Avoid unsigned warning.
5885 (expand_builtin_memcpy): Alignments are unsigned.
5886 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
5887 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
5888 * predict.c (expensive_function_p): LIMIT now unsigned.
5889 * resource.c (mark_target_live_regs): Make some vars unsigned.
5890 * sdbout.c: Use "unsigned int", not "unsigned".
5891 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
5892 (sdbout_source_line): Likewise.
5893 (sdbout_record_type_name): Remove "const" for NAME declaration.
5894 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
5896 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
5898 * calls.c (store_one_arg): Expand comment.
5900 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5902 * calls.c (store_one_arg): Make sure that the entire argument is
5903 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
5905 2001-09-09 Richard Henderson <rth@redhat.com>
5907 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
5909 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
5911 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
5913 2001-09-09 Richard Henderson <rth@redhat.com>
5915 * config/alpha/alpha.c (alpha_next_sequence_number): New.
5916 (alpha_this_literal_sequence_number): New.
5917 (alpha_this_gpdisp_sequence_number): New.
5918 (some_operand, input_operand): Add HIGH.
5919 (local_symbolic_operand): New.
5920 (alpha_encode_section_info): New.
5921 (alpha_legitimate_address_p): Allow LO_SUM.
5922 (alpha_legitimize_address): Generate HIGH+LO_SUM.
5923 (alpha_expand_mov): Likewise.
5924 (secondary_reload_class): Check memory_operand not general_operand
5926 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
5927 (alpha_expand_unaligned_store): Likewise.
5928 (alpha_expand_unaligned_load_words): Likewise.
5929 (alpha_expand_unaligned_store_words): Likewise.
5930 (alpha_expand_block_clear): Likewise.
5931 (print_operand): Handle %#, %*, %H.
5932 (print_operand_address): Handle LO_SUM.
5934 (alpha_does_function_need_gp): Use it.
5935 (alpha_expand_block_move): Fix signed compare warnings.
5936 (alpha_sa_mask, alpha_align_insns): Likewise.
5937 * config/alpha/alpha-protos.h: Update.
5938 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
5939 (MASK_EXPLICIT_RELOCS): New.
5940 (TARGET_SWITCHES): Add -mexplicit-relocs.
5941 (EXTRA_CONSTRAINT): Add 'T'.
5942 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
5943 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
5944 (ENCODE_SECTION_INFO): Out line.
5945 (REDO_SECTION_INFO_P): New.
5946 (STRIP_NAME_ENCODING): New.
5947 (ASM_OUTPUT_LABELREF): New.
5948 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
5949 (PREDICATE_CODES): Update.
5950 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
5951 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
5952 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
5953 builtin_setjmp_receiver_er, exception_receiver_1_er,
5954 call_value_osf_1_er): New patterns.
5955 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
5956 (movqi, movhi, movsi): Add explicit $31 base register to lda.
5957 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
5958 (FINAL_PRESCAN_INSN): New.
5960 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
5962 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
5964 2001-09-08 Andreas Jaeger <aj@suse.de>
5966 * i386.h (TARGET_SWITCHES): Fix description.
5968 2001-09-07 David Edelsohn <edelsohn@gnu.org>
5970 * rs6000.c (num_insns_constant): Compute number of instructions
5973 * doc/install.texi: Explain AIX exception handling work-around.
5974 Update URL for AIX fixes.
5976 2001-09-07 Jim Wilson <wilson@redhat.com>
5978 * alias.c (clear_reg_alias_info): New.
5979 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
5980 * rtl.h (clear_reg_alias_info): Declare.
5982 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5984 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
5986 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
5987 (m16m,edivm,emulm): Change declaration to match definition.
5989 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5991 * reload.c (push_reload): Check for subreg_lowpart_p instead of
5992 SUBREG_BYTE being 0 when determining if the inner part of a subreg
5995 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5997 * c-common.c (signed_or_unsigned_type): Handle machine mode types
5998 which have no corresponding C type.
5999 * fold_const.c (target_isinf,target_isnan,target_negative): Update
6000 the representation of 64-bit doubles to work with 64-bit ints.
6002 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
6004 * config/mips/mips.c (override_options): Do not override ISA when ABI
6005 specified if MIPS_CPU_STRING_DEFAULT was specified.
6007 2001-09-07 Richard Henderson <rth@redhat.com>
6009 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
6010 (express_from_1): Wrap lines.
6011 * rtlanal.c (commutative_operand_precedence): Rename from
6012 operand_preference; export.
6013 * rtl.h: Declare it.
6014 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
6015 (simplify_binary_operation): Invoke simplify_plus_minus on
6016 (CONST (PLUS ...)) as well.
6017 (struct simplify_plus_minus_op_data): New.
6018 (simplify_plus_minus_op_data_cmp): New.
6019 (simplify_plus_minus): Use them. Avoid infinite recursion with
6020 simplify_binary_operation wrt CONST.
6022 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
6024 * h8300-protos.h (general_operand_dst_push): Remove.
6025 * h8300.c (general_operand_dst_push): Likewise.
6026 * h8300.h (OK_FOR_T): Likewise.
6027 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
6028 * h8300.md (pushqi_h8300): New.
6029 (pushqi_h8300hs): Likewise.
6031 (pushhi_h8300): Likewise.
6032 (pushhi_h8300hs): Likewise.
6035 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6037 * genattrtab.c (attr_printf): First arg is unsigned.
6038 Clean up formatting of callers.
6040 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
6042 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
6045 2001-09-07 Andreas Jaeger <aj@suse.de>
6047 * i386.h (TARGET_SWITCHES): Fix descriptions.
6049 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6051 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
6053 2001-09-06 Ira Ruben <ira@apple.com>
6055 Remove OP_IDENTIFIER.
6056 * tree.def (OP_IDENTIFIER): Remove.
6057 * tree.c (tree_node_kind enum): Remove op_id_kind.
6058 (tree_node_kind_names): Remove "op_identifiers".
6059 (make_node): Remove OP_IDENTIFIER test.
6060 (build_op_identifier): Removed because it isn't being used.
6061 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
6062 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
6064 2001-09-06 Richard Henderson <rth@redhat.com>
6066 * simplify-rtx.c (simplify_binary_operation): Revert last change.
6068 2001-09-06 Richard Henderson <rth@redhat.com>
6070 * simplify-rtx.c (simplify_binary_operation): Simplify contents
6073 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6075 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
6076 number used for CR register.
6078 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6079 Joern Rennecke (amylaar@cygnus.com)
6081 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
6082 * h8300.c (initial_offset): Handle offset between RP and FP.
6083 (h8300_return_addr_rtx): New function.
6084 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
6086 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
6087 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6088 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
6089 (CAN_ELIMINATE, REGISTER_NAMES):
6090 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
6092 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
6094 Remove TYPE_NONCOPIED_PARTS.
6095 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
6096 (struct tree_type): Remove noncopied_parts.
6097 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
6098 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
6099 (fixed_type_p): Remove.
6100 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
6101 (expand_expr, MODIFY_EXPR): Likewise.
6102 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
6103 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
6105 2001-09-06 Alan Modra <amodra@bigpond.net.au>
6107 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
6109 (mask64_operand): Likewise.
6110 (includes_rldic_lshift_p): Likewise.
6111 (includes_rldicr_lshift_p): Likewise.
6113 2001-09-05 Ziemowit Laski <zlaski@apple.com>
6115 * objc/objc-act.c (build_message_expr): If a class method cannot
6116 be found, do not issue a warning if a corresponding instance
6117 method exists in the root class.
6119 2001-09-05 Richard Henderson <rth@redhat.com>
6121 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
6123 2001-09-05 Zack Weinberg <zack@codesourcery.com>
6125 * function.c (ggc_mark_struct_function): Mark f->outer.
6126 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
6127 * integrate.c (output_inline_function): ... not here.
6129 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
6131 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
6133 * i386.c (size_cost): New static variable.
6134 (override_function): Use size_cost when -Os is specified.
6136 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
6137 properly; Use current_function_calls_eh_return.
6138 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
6139 use leave to avoid dependency chain.
6141 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
6142 get BB loop_depth instead of computing it from LOOP notes.
6144 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
6146 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6148 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6149 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6150 UNALIGNED_DOUBLE_INT_ASM_OP): Define
6152 2001-09-05 Jeffrey A Law (law@cygnus.com)
6153 Jason Merrill (jason@redhat.com)
6155 * stor-layout.c (layout_type): Complain if an array's size can
6156 not be represented in a size_t.
6158 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
6160 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
6162 * gcc.c: (process_command) Add parentheses around assignment
6163 used as truth value.
6165 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6167 * config/mips/mips.c (save_restore_insns): Don't mark any register
6168 save slots as unchanging if current_function_calls_eh_return.
6170 2001-09-05 Richard Henderson <rth@redhat.com>
6172 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
6173 * config/alpha/alpha-protos.h: Declare it.
6174 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
6175 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
6176 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
6177 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
6178 (REG_OK_FOR_BASE_P): Select one of the above.
6180 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6182 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
6183 (crti.o): Prefix name of object file with $(T).
6186 2001-09-05 David S. Miller <davem@redhat.com>
6188 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6189 * config/sparc/linux64.h: Likewise.
6191 2001-09-05 Andreas Jaeger <aj@suse.de>
6193 * doc/invoke.texi (i386 Options): -mwide-multiply is not
6194 available anymore, remove the documentation.
6195 (i386 Options): Fix typo, cleanup index entries.
6197 * prefix.c (concat): Remove, we can use the version from liberty.
6199 2001-09-05 Richard Henderson <rth@redhat.com>
6201 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
6202 New functions split out of md file expanders.
6203 * config/alpha/alpha-protos.h: Declare them.
6204 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
6206 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
6208 * cppmacro.c (funlike_invocation_p): No need to restore context.
6210 2001-09-04 Richard Henderson <rth@redhat.com>
6212 * reload.c (push_reload): Export.
6213 * reload.h (push_reload): Declare it.
6215 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
6216 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6217 * config/alpha/alpha.c (alpha_legitimize_address): New.
6218 (alpha_legitimize_reload_address): Likewise.
6219 * config/alpha/alpha-protos.h: Declare them.
6221 2001-09-04 Stan Shebs <shebs@apple.com>
6223 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
6224 * config/darwin.c (machopic_stub_name): Account for internally
6225 generated lib calls such as memcpy.
6227 2001-09-04 Richard Henderson <rth@redhat.com>
6229 * unwind.h (_UA_END_OF_STACK): New flag.
6230 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
6232 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6234 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
6236 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
6238 * config/mips/mips.c (save_restore_insns): Change base_offset to
6239 fp_offset in second call to mips_emit_frame_related_store.
6241 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
6243 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
6244 sometimes be represented as a NOTE of type
6245 NOTE_INSN_DELETED_LABEL.
6246 (Insns): Document NOTE_INSN_DELETED_LABEL.
6248 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
6250 * c-common.h (tree_dump_index): Add more comments.
6251 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
6252 (dump_option_value_info): New struct.
6253 (dump_options): New array.
6254 (dump_switch_p): Parse switch options symbolically.
6255 * doc/invoke.texi (-fdump-ast): Rename to ...
6256 (-fdump-tree): ... here. Document that options are symbolic, and
6257 not all are applicable.
6259 2001-09-04 David S. Miller <davem@redhat.com>
6261 * config/sparc/sparc.md (define_splits): Kill constraints.
6263 Cleanup redundant and unused insn attributes.
6264 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
6265 binary, and move. Mark ialu as default.
6266 (commented out define_function_unit "alu"): Kill.
6267 (define_attr "use_clobbered"): Kill.
6268 (whole file): Kill address insn type references. Replace
6269 all unary/binary/move references with ialu.
6270 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
6271 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
6274 Simplify length insn attribute and make more judicious use
6275 of insn attribute defaulting.
6276 * config/sparc/sparc.md (all insns with length > one): Mark as
6277 insn type multi if real instructions, else use default if
6278 it is a forced splitter.
6279 (all insns with length == one): Use default insn length.
6280 (all insns of type ialu): Use default insn type.
6282 Fix erroneous insn attribute settings.
6283 (addx): Set insn type to misc.
6284 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
6285 const_umulsidi3_sp64): Set insn type to imul.
6287 Track SFmode vs DFmode insns according to UltraSPARC
6289 * config/sparc/sparc.md ("fptype"): New attribute, default
6291 (all DFmode single insns): Mark as fptype "double".
6293 2001-09-03 Jakub Jelinek <jakub@redhat.com>
6295 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
6297 2001-09-03 Richard Henderson <rth@redhat.com>
6299 * function.h (struct function): Add arg_pointer_save_area_init.
6300 * function.c (expand_function_end): Init arg_pointer_save_area.
6301 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
6302 when called from a nested function.
6304 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
6306 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
6309 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6311 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
6313 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
6315 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
6316 (emit_push_insn): Use specified padding direction when
6317 STACK_PUSH_CODE is POST_INC.
6319 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
6321 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6323 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
6325 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
6327 * cppinit.c (cpp_start_read): Free the imacros list as we
6328 traverse it. Don't free the chains before returning.
6329 (_cpp_push_next_buffer): Only try pushing buffers if we've
6330 completed -imacros handling.
6332 2001-08-31 Eric Christopher <echristo@redhat.com>
6334 * gcc.c (handle_braces): Add explaination for abort.
6336 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
6338 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
6339 move adjustment of bitpos instead.
6341 2001-08-31 Zack Weinberg <zack@codesourcery.com>
6343 * function.c: Remove all_functions. Make outer_function_chain
6345 (init_function_start): Don't add new function structure to
6347 (find_function_data, push_function_context_to,
6348 pop_function_context_from, put_var_into_stack,
6349 trampoline_address): Update for changed structure element names.
6350 (push_function_context_to): Disentangle.
6351 (free_after_compilation): Also free F.
6352 (expand_dummy_function_end): Don't free cfun here.
6353 (put_var_into_stack): Comment why we can't use find_function_data here.
6354 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
6355 (mark_function_chain): Split into maybe_mark_struct_function and
6356 ggc_mark_struct_function. Export the latter.
6357 (init_function_once): Mark from cfun and outer_function_chain;
6360 * function.h (struct function): Kill next_global. Rename next
6361 to outer. All users updated to match.
6362 (all_functions, outer_function_chain): Don't declare.
6364 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
6365 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
6366 don't touch f->inlinable, after calling rest_of_compilation.
6368 * tree.h: Forward-declare struct function. Prototype
6369 ggc_mark_struct_function.
6371 2001-08-31 Kazu Hirata <kazu@hxi.com>
6373 * config/h8300/h8300.md (*andorhi3): Fix typos.
6375 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6377 * calls.c (emit_library_call_value): Don't use a fixed
6378 argument after VA_CLOSE, i.e. out of scope in traditional C.
6380 * emit-rtl.c (gen_rtvec): Likewise.
6382 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6384 * Makefile.in (c-pragma.o): Depend on output.h.
6385 (reorg.o): Depend on except.h.
6387 * c-pragma.c: Include output.h.
6389 * reorg.c: Include except.h.
6391 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6393 2001-08-31 Richard Henderson <rth@redhat.com>
6395 * sched-deps.c (add_dependence): Don't elide dependency if the
6396 conditional used by insn is modified in elem.
6398 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
6400 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6402 2001-08-31 Diego Novillo <dnovillo@redhat.com>
6404 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
6407 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6409 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
6411 (stormy16_asm_out_constructor): New function.
6412 (TARGET_ASM_CONSTRUCTOR): Define.
6413 (TARGET_ASM_DESTRUCTOR): Define.
6415 2001-08-31 Andreas Jaeger <aj@suse.de>
6417 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
6418 * loop.c (add_label_notes): Likewise.
6419 * reload.c (find_reloads): Likewise.
6420 * config/sh/sh.c (machine_dependent_reorg): Likewise.
6422 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
6424 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
6425 code here. Take _Unwind_{W,Sw}ord*.
6426 (read_encoded_value_with_base): Use them.
6427 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
6429 (extract_cie_info): Simplify read_?leb128 handling.
6430 (execute_stack_op, execute_cfa_program): Likewise.
6431 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
6433 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6435 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
6436 the frame pointer to pop the stack if convenient.
6438 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
6439 Don't use post-increment before combine.
6440 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
6441 a call-saved register.
6443 2001-08-31 Andreas Jaeger <aj@suse.de>
6445 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
6448 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
6450 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
6451 not DIV/MOD, of course.
6453 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
6455 * rtl.def: Undo my patch commited 2001-08-27.
6457 * genattrtab.c: Ditto.
6461 * sched-int.h: Ditto.
6463 * target-def.h: Ditto.
6467 * haifa-sched.c: Ditto.
6469 * sched-rgn.c: Ditto.
6471 * sched-vis.c: Ditto.
6473 * Makefile.in: Ditto.
6475 * doc/md.texi: Ditto.
6477 * doc/tm.texi: Ditto.
6479 * doc/contrib.texi: Ditto.
6481 * doc/gcc.texi: Ditto.
6483 * genattrtab.h: Remove it.
6485 * genautomata.c: Remove it.
6487 * genattr.c: Undo my patch and Richard Henderson's patch commited
6490 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
6492 * config.gcc (h8300-*-elf*): New case.
6493 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
6494 (SUBTARGET_CPP_SPEC): Define.
6495 (EXTRA_SPECS): Define.
6496 (SUBTARGET_EXTRA_SPECS): Define.
6497 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
6498 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
6500 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
6502 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
6503 (LIB2FUNCS_EXTRA): Define.
6504 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
6505 config/h8300/fixunssfsi.c: New file.
6507 2001-08-30 Kazu Hirata <kazu@hxi.com>
6509 * config/h8300/h8300.md (zero_extendqihi2): Changes to
6510 define_expand to accommodate target-specific attributes.
6511 (anonymous zero_extendqihi2 patterns): New.
6513 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
6515 * h8300.md (*andorhi3): New pattern.
6517 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
6519 * h8300.c (dosize): Fix test for "sub".
6521 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
6523 * c-typeck.c (pointer_diff): Try to eliminate common term before
6526 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
6528 * config/arm/arm.c (arm_compute_initial_elimination_offset):
6529 Account for the saves of the FP registers.
6531 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
6532 (TEXT_SECTION_ASM_OP): Define.
6533 (INIT_SECTION_ASM_OP): Define.
6534 (FINI_SECTION_ASM_OP): Define.
6535 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
6536 (RDATA_SECTION_FUNCITON): Provide prototype.
6538 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
6540 * reload1.c (move2add_note_store): Correct typo checking for
6543 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
6545 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
6546 note should not be considered outside the libcall block.
6548 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6550 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
6552 2001-08-29 Kazu Hirata <kazu@hxi.com>
6554 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
6556 2001-08-29 Kazu Hirata <kazu@hxi.com>
6558 * config/h8300/h8300-protos.h: Add a prototype for
6560 * config/h8300/h8300.c (emit_logical_op): New.
6561 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
6568 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6570 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
6571 comparison with rtx INTVAL.
6572 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
6574 * pa.h (FUNCTION_ARG_SIZE): Likewise.
6576 2001-08-29 Kazu Hirata <kazu@hxi.com>
6578 * config/h8300/lib1funcs.asm: Update the copyright. Fix
6581 2001-08-29 Kazu Hirata <kazu@hxi.com>
6583 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
6584 (reg n) to (mem (pre_dec (reg n))
6585 (anonymous movsi pattern): Likewise.
6587 2001-08-29 Kazu Hirata <kazu@hxi.com>
6589 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
6591 2001-08-29 Kazu Hirata <kazu@hxi.com>
6593 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
6594 several special constants.
6596 2001-08-29 Kazu Hirata <kazu@hxi.com>
6598 * config/h8300/lib1funcs.asm: Fix comment typos.
6600 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6602 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
6603 Fix format specifier warnings.
6605 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
6606 inet_makeaddr, semctl): Prototype.
6608 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
6609 (save_restore_insns): Use base_offset, not gp_offset.
6611 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
6612 (ASM_OUTPUT_BYTE): Fix format specifier warning.
6614 2001-08-29 Richard Henderson <rth@redhat.com>
6616 * bb-reorder.c (function_tail_eff_head): New.
6617 (record_effective_endpoints): Set it.
6618 (fixup_reorder_chain): Use it.
6620 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6622 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
6624 2001-08-28 Dale Johannesen <dalej@apple.com>
6626 * config/darwin.c (machopic_function_base_name): Add const
6627 qualifier to a string.
6628 (darwin_encode_section_info): Ditto.
6630 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6632 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
6633 function definition.
6635 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6637 * df.h (struct df): Add rts_order variable.
6639 * df.c (df_visit_next_rts): New function.
6640 (df_visit_next): Renamed to df_visit_next_rc
6641 (df_analyse_1): Allocate/compute/free rts_order as well.
6642 (df_rd_global_compute): Use df_visit_next_rc instead of
6644 (df_ru_global_compute): Use df_visit_next_rts instead of
6647 * flow.c (flow_reverse_top_sort_order_compute): New function.
6649 * basic-block.h: Add prototype.
6651 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6653 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
6654 blocks, the BB_REACHABLE is now set, rather than aux being
6655 non-NULL. Update the test to reflect this.
6657 2001-08-28 Eric Christopher <echristo@redhat.com>
6659 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
6660 config/mips/crti.asm: Ditto.
6662 2001-08-28 Eric Christopher <echristo@redhat.com>
6663 Richard Henderson <rth@redhat.com>
6665 * c-pragma.h (add_weak): Move prototype from here...
6666 * output.h (add_weak): ... to here.
6667 * varasm.c (add_weak): Fix typo.
6668 * config/mips/crti.asm: New file.
6669 * config/mips/crtn.asm: Ditto.
6670 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
6671 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
6672 (INVOKE__main): Ditto.
6673 (INIT_SECTION_ASM_OP): New.
6674 (FINI_SECTION_ASM_OP): Ditto.
6675 (STARTFILE_SPEC): Add crti.
6676 (ENDFILE_SPEC): Add crtn.
6677 * config/mips/elf64.h: Same.
6678 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
6680 * config/mips/vxworks.h: Ditto.
6681 * config/mips/t-elf: Support crti and crtn.
6683 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6685 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
6688 2001-08-28 Richard Henderson <rth@redhat.com>
6690 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
6691 (one_cmplbi2 splitter): Remove redundant test.
6693 2001-08-28 Dale Johannesen <dalej@apple.com>
6695 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
6697 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
6699 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
6701 2001-08-28 Stan Shebs <shebs@apple.com>
6703 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
6704 (UNALIGNED_SHORT_ASM_OP): Define.
6705 (UNALIGNED_INT_ASM_OP): Define.
6707 2001-08-28 Will Cohen <wcohen@redhat.com>
6709 * config/rs6000/rs6000.md (store_multiple): Correct RTL
6710 generation for first set.
6712 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6714 * flow.c (redirect_edge_succ_nodup): Return new edge.
6715 (try_simplify_condjump): Use new edge.
6716 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
6718 * cse.c (cse_basic_block): Skip note instructions.
6720 2001-08-27 Richard Henderson <rth@redhat.com>
6722 * combine.c (combine_simplify_rtx): Don't reverse condition
6723 if there is no reverse for the condition.
6724 (simplify_comparison): Don't simplify subregs from INT to FP.
6726 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
6727 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
6728 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
6729 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
6730 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
6731 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
6733 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6735 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
6736 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
6738 (adddi_dilshr32, adddi_dishl32): Only data register can be
6739 source for mem destination.
6741 * expmed.c (store_bit_field): Ignore adjustment to bitpos
6742 and use bitnum to decide about register move.
6744 2001-08-27 Richard Henderson <rth@redhat.com>
6746 * genattr.c (main): Emit state_t even when not doing scheduling.
6748 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6749 Richard Henderson <rth@redhat.com>
6751 * gcse.c (reg_first_set, reg_last_set): Replace with ...
6752 (reg_avail_info, current_bb): ... these.
6753 (oprs_unchanged_p, record_last_reg_set_info): Use them.
6754 (compute_hash_table): Likewise.
6756 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6758 * flow.c (verify_flow_info): Use checksums to verify edges.
6760 2001-08-27 Richard Henderson <rth@redhat.com>
6762 * genautomata.c (expand_automata): Always create a description.
6764 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6766 * optabs.c (expand_binop): Correctly handle the carry in multiword
6767 add/subtract operations.
6769 2001-08-27 Fred Fish <fnf@be.com>
6771 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
6774 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6776 * reload.c (find_reloads_toplev): Back out this change:
6778 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
6780 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
6781 mem if the address is a mode_dependent_address_p.
6783 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6785 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6786 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6787 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6790 * genattr.c (main): New variable num_insn_reservations. Increase
6791 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6792 pipeline hazard recognizer interface.
6794 * genattrtab.h: New file.
6796 * genattrtab.c: Include genattrtab.h.
6797 (attr_printf, check_attr_test, make_internal_attr,
6798 make_numeric_value): Move protypes into genattrtab.h. Define them
6800 (num_dfa_decls): New global variable.
6801 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6802 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6803 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6804 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6806 * genautomata.c: New file.
6808 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6810 * sched-int.h: (curr_state): Add the external definition for
6811 automaton pipeline interface.
6812 (haifa_insn_data): Add comments for members blockage and units.
6814 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6815 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6816 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6817 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6818 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6819 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6820 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6822 (TARGET_SCHED): Use the new macros.
6824 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6825 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6826 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6827 dfa_bubble): New members in gcc_target.sched.
6829 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6830 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6831 (insn_queue): Redefine it as pointer to array.
6832 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6834 (max_insn_queue_index_macro_value): New variable.
6835 (curr_state, dfa_state_size, ready_try): New varaibles for
6836 automaton interface.
6837 (ready_element, ready_remove, max_issue): New function prototypes
6838 for automaton interface.
6839 (choose_ready): New function prototype.
6840 (insn_unit, blockage_range): Add comments.
6841 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6842 FUNCTION_UNITS_SIZE == 0.
6843 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6844 actual_hazard, potential_hazard): Add comments.
6845 (insn_cost): Use cost -1 as undefined value. Remove
6846 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6848 (ready_element, ready_remove): New functions for automaton
6850 (schedule_insn): Add new code for automaton pipeline interface.
6851 (queue_to_ready): Add new code for automaton pipeline interface.
6852 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6853 (debug_ready_list): Print newline when the queue is empty.
6854 (max_issue): New function for automaton pipeline interface.
6855 (choose_ready): New function.
6856 (schedule_block): Add new code for automaton pipeline interface.
6857 Print ready list before scheduling each insn.
6858 (sched_init): Add new code for automaton pipeline interface.
6859 Initiate insn cost by -1.
6860 (sched_finish): Free the current automaton state and finalize
6861 automaton pipeline interface.
6863 * sched-rgn.c: Include target.h.
6864 (init_ready_list, new_ready, debug_dependencies): Add new code for
6865 automaton pipeline interface.
6867 * sched-vis.c: Include target.h.
6868 (get_visual_tbl_length): Add code for automaton interface.
6869 (target_units, print_block_visualization): Add comments.
6871 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6872 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6873 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6874 (getruntime.o, genautomata.o): New entries.
6875 (genattrtab.o): Add new dependency file genattrtab.h.
6876 (genattrtab): Add new dependencies. Link it with `libm.a'.
6877 (getruntime.o, hashtab.o): New entries for canadian cross.
6879 * doc/md.texi: Description of automaton based model.
6881 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6883 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6884 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6885 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6886 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6887 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6888 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6889 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6891 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6892 MAX_DFA_ISSUE_RATE): New macro descriptions.
6894 * doc/contrib.texi: Add dfa based scheduler contribution.
6896 * doc/gcc.texi: Add more information about genattrtab.
6898 2001-08-27 Diego Novillo <dnovillo@redhat.com>
6900 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
6903 2001-08-27 Richard Henderson <rth@redhat.com>
6905 * function.c (expand_function_end): Don't init arg_pointer_save_area.
6906 (get_arg_pointer_save_area): New. Create an init it here.
6907 (fix_lexical_addr): Use it.
6908 * function.h: Declare it.
6909 * builtins.c (expand_builtin_setjmp_receiver): Use it.
6910 * stmt.c (expand_nl_goto_receiver): Use it.
6912 2001-08-27 Richard Henderson <rth@redhat.com>
6914 * final.c (final_scan_insn): Don't enter APP_ON mode for
6917 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
6918 alignment for assemble_integer for DW_EH_PE_aligned.
6919 * except.c (output_function_exception_table): Likewise.
6921 2001-08-26 Andreas Jaeger <aj@suse.de>
6923 * c-tree.h: Add prototyp for c_sizeof_nowarn.
6925 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
6927 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
6929 2001-08-27 Alan Modra <amodra@bigpond.net.au>
6931 * config/rs6000/rs6000.c (mask_operand): Rewrite without
6933 (mask64_operand): Likewise.
6934 (rldic_operand): Delete.
6935 (includes_lshift64_p): Delete.
6936 (includes_rldic_lshift_p): New function.
6937 (includes_rldicr_lshift_p): New function.
6938 (print_operand): Don't call rldic_operand in case 'W'.
6939 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
6940 (includes_lshift64_p): Remove.
6941 (includes_rldic_lshift_p): Declare.
6942 (includes_rldicr_lshift_p): Declare.
6943 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
6944 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
6945 Replace match_operand rldic_operand predicate with
6946 const_int_operand. Replace includes_lshift64_p condition with
6947 includes_rldic_lshift_p.
6948 <ashldi3_internal 64 bit rldicr patterns>: New.
6950 2001-08-27 Andreas Jaeger <aj@suse.de>
6952 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
6953 * errors.c: Likewise.
6954 * final.c: Likewise.
6955 * dwarf2asm.c: Likewise.
6956 * doprint.c (checkit): Likewise.
6957 * diagnostic.c: Likewise.
6958 * collect2.c: Likewise.
6959 * calls.c: Likewise.
6960 * c-semantics.c (build_stmt): Likewise.
6961 * c-format.c (status_warning): Likewise.
6962 * c-errors.c (pedwarn_c99): Likewise.
6963 * builtins.c (validate_arglist): Likewise.
6964 * config/pj/pj.c (pj_printf): Likewise.
6965 * fix-header.c: Likewise.
6967 * gcov.c (fnotice): Likewise.
6968 * gensupport.c (message_with_line): Likewise.
6969 * mips-tfile.c: Likewise.
6970 * protoize.c (notice): Likewise.
6971 * read-rtl.c (fatal_with_file_and_line): Likewise.
6972 * rtl-error.c: Likewise.
6973 * tradcpp.c: Likewise.
6975 * cp/tree.c (build_min_nt): Likewise.
6976 (build_min): Likewise.
6977 * cp/lex.c: Likewise.
6978 * cp/errfn.c: Likewise.
6979 * cp/rtti.c (create_pseudo_type_info): Likewise.
6981 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
6983 * df.c (df_uses_record): Return after recording all uses
6986 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
6988 * df.c (df_insn_modify): Realloc the INSN table here, if
6989 necessary, here, too.
6991 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
6993 * config/mips/mips.c (mips_function_value): Handle complex return
6996 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
6998 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
7000 * reload.c (make_memloc): Copy result if it is still
7001 reg_equiv_memory_loc[regno] on return.
7002 (subst_reloads) [ENABLE_CHECKING]: Check that none of
7003 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
7004 reg_equiv_mem are modified by the substitutions.
7006 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7008 * predict.c (expensive_function_p): New.
7009 * rtl.h (expensive_function_p): Declare.
7010 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
7011 (use_fast_prologue_epilogue): New static variable.
7012 (expand_prologue): Set it; emit short prologues if unset.
7013 (expand_epilogue): Likewise.
7015 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7017 * config.gcc: Add stormy16-*-elf case.
7018 * config/stormy16/stormy-abi: New file.
7019 * config/stormy16/stormy16-lib2.c: New file.
7020 * config/stormy16/stormy16-protos.h: New file.
7021 * config/stormy16/stormy16.c: New file.
7022 * config/stormy16/stormy16.h: New file.
7023 * config/stormy16/stormy16.md: New file.
7024 * config/stormy16/t-stormy16: New file.
7026 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7028 * i386.h (no-accumulate-outgoing-args): Use proper mask.
7030 2001-08-24 David Edelsohn <edelsohn@gnu.org>
7032 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
7033 descriptor members are pointer size, not constant 4.
7034 * config/rs6000/rs6000.md (define_splits): Remove more unused
7037 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7039 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7041 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
7043 * cp/rtti.c (VPARAMS): Fix parameter.
7045 2001-08-24 Zack Weinberg <zackw@panix.com>
7047 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
7049 (mode_for_extraction): No need for #ifdefs. Add default-case abort
7051 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
7052 in if controlling use of insv.
7053 (extract_bit_field): Likewise, for extv and extzv.
7055 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
7057 * i386.md (movcc peep2): Fix load of 0.
7059 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7061 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
7062 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
7064 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
7066 * c-pragma.h: Move weak_syms and weak_decls...
7067 * varasm.c: ...here. Now static.
7068 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
7069 depend on HANDLE_PRAGMA_WEAK.
7071 * c-common.c (c_alignof, c_alignof_expr): Move here...
7072 * c-typeck.c: ...from here.
7073 * c-tree.h, c-common.h: Adjust.
7075 2001-08-23 Bernd Schmidt <bernds@redhat.com>
7077 * config/ia64/ia64.c (rws_update): If !pred, set write_count
7078 instead of incrementing it.
7080 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
7081 asm ready, don't try to move them all into the same array element.
7083 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
7085 * function.c (thread_prologue_and_epilogue_insns): Avoid
7086 fallthru flag on edge to exit.
7088 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
7090 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
7093 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7095 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
7096 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
7097 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
7100 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7102 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
7103 replace "GNU CC" with "GCC".
7105 2001-08-23 Richard Henderson <rth@redhat.com>
7107 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
7108 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
7109 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
7110 Need GR between FR and not GR_AND_FR.
7111 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
7112 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
7113 AR regs before GR regs.
7114 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
7115 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
7116 (REGISTER_MOVE_COST): Update.
7117 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
7119 2001-08-23 Richard Henderson <rth@redhat.com>
7121 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
7124 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7126 * reload1.c (emit_reload_insns): Don't look for notes
7127 on a NULL store_insn.
7129 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7131 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
7132 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
7133 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
7134 format specifier warnings.
7135 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
7137 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
7139 * config/i386/i386-protos.h: Correct declaration of
7140 i386_pe_asm_named_section.
7142 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7144 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
7146 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
7148 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7150 * cpperror.c (print_location): Don't show _Pragma.
7151 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
7152 and file change callback generation here.
7153 (stack_include_file): Update use of cpp_push_buffer.
7154 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
7155 (struct cpp_buffer): Remove type, pfile members.
7156 * cppinit.c (cpp_handle_option): Use free_chain.
7157 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
7158 (skip_escaped_newlines, get_effective_char, lex_percent): Take
7159 a cpp_reader rather than a cpp_buffer.
7160 (skip_escaped_newlines, get_effective_char, skip_block_comment,
7161 skip_line_comment, parse_string, lex_percent, lex_dot,
7162 _cpp_lex_token): Update accordingly.
7163 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
7165 (cpp_push_buffer): Update prototype.
7166 (run_directive): Update use of cpp_push_buffer.
7167 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
7168 handle_assertion): Update use of run_directive.
7169 * cpplib.h (enum cpp_buffer_type): Remove.
7170 (cpp_push_buffer): Update prototype.
7171 * fix-header.c (read_scan_file): Update.
7173 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7175 * gcc.c (struct prefix_list): Change prefix to const char *.
7177 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7179 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
7181 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
7183 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
7186 * jump.c (squeeze_notes): Take parms by reference. Handle END being
7189 * ifcvt.c (dead_or_predicable): Adjust.
7190 * loop.c (find_and_verify_loops): Adjust.
7191 * stmt.c (expand_end_case): Adjust.
7192 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
7193 head and end insn pointers in the basic block, not just local copies.
7194 (merge_blocks_move_predecessor_nojumps): Likewise.
7196 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
7198 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
7199 bitmap.h, builtin-types.def, builtins.c, builtins.def,
7200 c-aux-info.c, c-common.c, c-common.def, c-common.h,
7201 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
7202 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
7203 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
7204 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
7205 conditions.h, config.gcc, configure.frag, configure.in,
7206 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
7207 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
7208 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
7209 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
7210 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
7211 emit-rtl.c, errors.c, errors.h, except.c, except.h,
7212 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
7213 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
7214 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
7215 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
7216 gencheck.c, gencodes.c, genconfig.c, genemit.c,
7217 genextract.c, genflags.c, gengenrtl.c, genmultilib,
7218 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
7219 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
7220 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
7221 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
7222 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
7223 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
7224 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
7225 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
7226 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
7227 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
7228 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
7229 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
7230 params.h, predict.c, predict.def, predict.h, prefix.c,
7231 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
7232 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
7233 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
7234 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
7235 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
7236 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
7237 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
7238 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
7239 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
7240 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
7241 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
7242 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
7243 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
7244 xcoffout.h: replace "GNU CC" with "GCC".
7246 2001-08-21 Richard Henderson <rth@redhat.com>
7248 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
7249 (final_scan_insn): Consider jump tables data even if we have no
7250 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
7252 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
7253 (ASM_OUTPUT_CASE_END): Remove.
7254 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
7255 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
7256 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
7258 2001-08-21 Richard Henderson <rth@redhat.com>
7260 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
7261 at barrier insns. Emit stop bits before barriers.
7263 * flow.c (flow_find_cross_jump): Don't consider unconditional
7264 return insns for commoning.
7266 * final.c (compute_alignments): Fix typo.
7268 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
7269 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
7270 (store_bit_field): Use mode_for_extraction more places.
7271 (extract_bit_field): Likewise.
7273 2001-08-21 Zack Weinberg <zackw@panix.com>
7275 * caller-save.c: Don't include insn-codes.h.
7276 (reg_save_code, reg_restore_code): Make arrays of int.
7277 All uses updated to match.
7278 (insert_save, insert_restore): No need to initialize "code"
7279 variable upon declaration.
7280 * Makefile.in: update dependencies; fix typo in clean rule.
7282 2001-08-21 Richard Henderson <rth@redhat.com>
7284 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
7285 (merge_if_block): Handle fallout from same.
7287 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7289 * builtins.c (type_to_class): Fix typo in last change.
7291 2001-08-21 Richard Henderson <rth@redhat.com>
7293 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
7294 ia64_asm_output_label.
7296 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
7297 copy of gp while the real gp register contains garbage.
7299 2001-08-21 Zack Weinberg <zackw@panix.com>
7301 * expmed.c (mode_for_extraction): New function.
7302 (store_bit_field, extract_bit_field): Use it.
7303 * expr.h: Prototype it and provide an enum for its first argument.
7305 * combine.c, function.c, recog.c: Don't include insn-codes.h.
7306 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
7307 and digging through the insn_data tables.
7308 * Makefile.in: Update dependencies.
7310 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7312 * cppfiles.c (stack_include_file): line-map.c now handles include
7314 (handle_missing_handler): Similarly.
7315 (_cpp_execute_include): Similarly.
7316 (_cpp_pop_file_buffer): Similarly.
7317 * cpphash.h (struct cpp_reader): Remove system_include_depth,
7318 buffer_stack_depth and include_depth.
7319 * cpplib.c (do_include_common): line-map.c now handles include depth.
7320 (cpp_push_buffer): Similarly.
7321 (_cpp_pop_buffer): Similarly.
7322 * cppmacro.c (builtin_macro): Update.
7323 * line-map.c (init_line_maps): Set depth.
7324 (add_line_map): Increment "used" earlier. Update and use the
7326 (trace_include): Use the include depth.
7327 * line-map.h (struct line_maps): New member depth.
7329 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7331 * cppfiles.c (stack_include_file): Don't handle -H here.
7332 * cppinit.c (cpp_start_read): Set include tracing after
7333 cpp_post_options and after stacking the main file.
7334 * line-map.c (trace_include): New.
7335 (init_line_maps, add_line_map): Update.
7336 * line-map.h (struct line_maps): New member trace_includes.
7338 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7340 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
7341 * cppfiles.c (stack_include_file): Only stack a file if there
7342 is something to do. Return a boolean indicating whether a
7343 buffer was stacked or not.
7344 (_cpp_execute_include): Similarly.
7345 (_cpp_read_file): Similarly.
7346 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
7348 2001-08-21 Sam Steingold <sds@gnu.org>
7350 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
7351 (RECACHE): keep obufp_before_macroname up to date
7353 2001-08-21 Zack Weinberg <zackw@panix.com>
7355 * stmt.c: Don't include insn-codes.h.
7356 (expand_end_case): Machine specific logic moved to expr.c.
7357 No need to worry about __builtin_classify_type.
7358 (check_for_full_enumeration_handling, emit_case_nodes):
7361 * builtins.o (expand_builtin_classify_type): Split up so code
7362 can be shared with fold_builtin_classify_type.
7363 (type_to_class, fold_builtin_classify_type): New functions.
7364 (fold_builtins): Handle __builtin_classify_type.
7366 * expr.c (do_tablejump): Now static.
7367 (case_values_threshold, try_casesi, try_tablejump): New;
7368 code mostly from stmt.c (expand_end_case).
7369 (expr.h): Update prototypes.
7371 * Makefile.in (stmt.o): Update dependencies.
7373 2001-08-21 Will Cohen <wcohen@redhat.com>
7375 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
7376 declaration of variable i.
7377 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
7378 declaration of variable i.
7380 2001-08-21 Richard Henderson <rth@redhat.com>
7382 * crtstuff.c: Fix thinko last change. Move list tails to start
7383 of CRT_END section. Tidy ifdefs.
7384 (__EH_FRAME_BEGIN__): Always static for ELF.
7385 (__do_global_ctors_1): Rename from __frame_dummy.
7386 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
7387 name change; don't hide __EH_FRAME_BEGIN__.
7389 2001-08-21 Richard Henderson <rth@redhat.com>
7391 * gdbinit.in: Move break on exit after break on fancy_abort.
7393 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
7396 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7398 * cpphash.h (_cpp_push_next_buffer): New.
7399 * cppinit.c (do_includes): Remove.
7400 (push_include, free_chain, _cpp_push_next_buffer): New.
7401 (cpp_start_read): Use them to rework command line option handling.
7402 (cpp_handle_option): Combine handling of -include and -imacros.
7403 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
7404 appropriate. Always insert missing \n at EOF.
7405 * cpplib.c (start_directive): Get the directive position right.
7406 * cppmain.c (cb_file_change): Always print the first line, unless
7409 2001-08-20 Andreas Jaeger <aj@suse.de>
7411 * profile.c (compute_branch_probabilities): Remove extra new-line
7413 * flow.c (verify_flow_info): Likewise.
7415 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7417 * basic-block.h (basic_block): Add new field 'flags'.
7418 (BB_REACHABLE): Define.
7419 (expunge_block): Declare.
7420 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
7421 (EXIT_BLOCK_PTR): Ditto.
7422 (expunge_block): Remove static declaration.
7423 (cleanup_cfg): Clear bb->aux on every basic block.
7424 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
7425 computing reachability.
7426 (delete_unreachable_blocks): Delete block b if b->flags has
7429 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7431 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
7433 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7435 * sparc.c (sparc_variable_issue): Fix typo in last change.
7437 2001-08-20 Richard Henderson <rth@redhat.com>
7439 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
7441 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7443 * pa.h (RETURN_IN_MEMORY): Improve comment.
7445 2001-08-20 Janis Johnson <janis187@us.ibm.com>
7447 * doc/invoke.texi (Profiling options): Clarify the interactions
7448 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
7450 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
7452 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
7455 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7457 * gcc.c (make_relative_prefix): Allocate a sufficiently large
7460 2001-08-20 Richard Henderson <rth@redhat.com>
7462 * final.c (end_final): Fix typo last change.
7464 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
7466 * cppinit.c (init_standard_includes): The returned buffer
7467 is already malloc-ed.
7468 * gcc.c (add_prefix): Similarly.
7469 * prefix.c (translate_name): Update to support clear buffer
7471 (update_path): Similarly. Be sure to free any newly allocated
7472 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
7474 * prefix.h (update_path): Update prototype and document.
7475 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
7476 up and update to new buffer ownership rules.
7477 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
7479 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
7481 * final.c (compute_alignments): New function.
7482 (init_insn_lengths): Do not care label_align.
7483 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
7484 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
7485 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
7486 (shorted_branches): Realloc label_align array; do
7487 not call init_insn_lengths; Do not care about loop alignments.
7488 * output.h (compute_alignments): Declare.
7489 * toplev.c (rest_of_compilation): Call compute_alignments.
7490 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
7492 * predict.c (block_info_def): Add npredecesors, remove nvisited;
7493 change visited to tovisit.
7494 (propagate_freq): Use faster traversing algorithm.
7495 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
7496 to tovisit; reverse meaning.
7498 * predict.c (struct block_info_def): Remove nvisited.
7499 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7500 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7502 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
7504 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
7505 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
7506 (TARGET_FUSED_MADD): New.
7507 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
7508 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
7509 the multiply-add instructions.
7511 2001-08-19 Richard Henderson <rth@redhat.com>
7513 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
7514 is aligned to pointer size.
7516 2001-08-19 Richard Henderson <rth@redhat.com>
7518 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
7519 display markers during final schedule.
7521 2001-08-19 Richard Henderson <rth@redhat.com>
7523 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
7525 2001-08-19 Richard Henderson <rth@redhat.com>
7527 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
7529 (ASM_NAME_TO_STRING): Remove.
7530 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
7531 in the same string. Remove support for expressions.
7533 2001-08-19 Richard Henderson <rth@redhat.com>
7535 * config/i386/i386.md (tablejump): Make an expander; handle
7536 pic relative addressing here.
7537 (tablejump_1): Rename from tablejump_pic.
7540 2001-08-19 Richard Henderson <rth@redhat.com>
7542 * regclass.c (fix_register): Fix typo.
7544 2001-08-18 Richard Henderson <rth@redhat.com>
7546 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
7547 (struct _Unwind_Context): Expand br_loc to hold it.
7548 (uw_frame_state_for): Handle leaf functions better.
7549 (uw_update_reg_address): Update for br_loc change.
7551 2001-08-18 Richard Henderson <rth@redhat.com>
7553 * crtstuff.c: Move list heads before code that uses them.
7554 (__JCR_LIST__): Remove initial null.
7555 (frame_dummy, __frame_dummy): Do java registration here ...
7556 (__do_global_ctors_aux): ... not here.
7558 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
7559 (__do_global_dtors_aux): Update to match.
7560 (__JCR_LIST__, __do_jv_register_classes): New.
7562 * config/ia64/crtend.asm (__JCR_END__): New.
7563 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
7564 instead of an indirect LTOFF22 reloc.
7566 2001-08-18 Richard Henderson <rth@redhat.com>
7568 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
7569 * regclass.c (init_reg_sets_1): Fix typo.
7570 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
7571 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
7572 (ia64_compute_frame_size): Make ar.unat live when in use.
7573 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
7574 for ar.pfs; remove ar.unat handling.
7575 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
7577 (PREDICATE_CODES): Add ar_pfs_reg_operand.
7578 * config/ia64/ia64-protos.h: Update decls.
7579 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
7580 (sibcall_pic): Likewise.
7582 2001-08-18 Richard Henderson <rth@redhat.com>
7584 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
7585 pred_rel_mutex when searching for insn_group_barrier.
7586 * config/ia64/ia64.md (cycle_display): Combine the expander
7589 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
7590 bit before asm as needed.
7592 2001-08-18 Richard Henderson <rth@redhat.com>
7594 * timevar.def (TV_MACH_DEP): New.
7595 * toplev.c (rest_of_compilation): Use it.
7596 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
7598 2001-08-18 Zack Weinberg <zackw@panix.com>
7600 * unwind-dw2.c (execute_stack_op): Add default aborts to
7601 the inner switches to prevent warnings.
7603 2001-08-18 Richard Henderson <rth@redhat.com>
7605 * timevar.h (struct timevar_time_def): Change element type to float.
7606 (ticks_to_msec, clocks_to_msec): Likewise.
7607 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
7608 (get_time): Likewise.
7609 (timevar_print): Adjust zero check and printing to match.
7611 2001-08-18 Zack Weinberg <zackw@panix.com>
7613 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
7614 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
7615 Eliminate overfull or underfull hboxes.
7617 2001-08-18 Zack Weinberg <zackw@panix.com>
7619 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7621 2001-08-18 Zack Weinberg <zackw@panix.com>
7623 * haifa-sched.c: Convert to target hooks. Macros replaced
7624 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
7625 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
7626 MD_SCHED_FINISH, and HAVE_cycle_display.
7627 * target-def.h (TARGET_SCHED_ADJUST_COST,
7628 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
7629 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
7630 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
7631 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
7632 New hook #defines to be overridden.
7633 (TARGET_SCHED): Bring them all together.
7634 (TARGET_INITIALIZER): Update.
7635 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
7636 instead of 'struct rtx_def *' throughout.
7637 (struct sched): New set of hooks for the scheduler.
7638 * Makefile.in (haifa-sched.o): Depend on target.h.
7639 * doc/tm.texi: Document the new scheduler hooks, together in
7640 their own section, instead of scattered around.
7641 Fix a bunch of underfull/overfull hboxes.
7643 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
7644 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
7645 sparc.h: Don't define any of the old scheduler macros.
7647 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
7648 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
7649 sparc.c: Create hook functions from code extracted from
7650 corresponding target header, or make existing hooks static, as
7651 appropriate. Set the appropriate entries in targetm.
7653 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
7654 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
7655 rs6000-protos.h, s390-protos.h, sparc-protos.h:
7656 Remove prototypes for functions which are now static.
7658 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
7659 related gunk; the Haifa scheduler is now the only choice.
7661 2001-08-18 Zack Weinberg <zackw@panix.com>
7663 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
7664 * genopinit.c: Put floating point divide insns in sdiv_optab.
7665 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
7666 * config/gofast.h, config/c4x/c4x.h,
7667 config/ia64/hpux_longdouble.h, config/mips/mips.h,
7668 config/pa/long_double.h, config/rs6000/sysv4.h,
7669 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
7670 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
7671 (init_optabs): Use init_optabv for overflow-trapping optabs.
7672 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
7673 cmp_optab RTX codes so have_insn_for can find them.
7675 * optabs.c (expand_simple_binop, expand_simple_unop,
7676 have_insn_for, gen_sub3_insn): New interfaces.
7677 * expr.h: Prototype new functions.
7678 (enum optab_methods): Move here from optabs.h.
7680 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
7681 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
7682 Use new functions instead of working directly with optabs.
7683 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
7684 unroll.c: Don't include optabs.h.
7685 * caller-save.c, combine.c, function.c, stmt.c: Just include
7686 insn-codes.h, not optabs.h.
7687 * Makefile.in: Update dependencies.
7689 * combine.c (make_compound_operation, simplify_comparison):
7690 Fix typos testing for this or that instruction.
7692 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7694 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
7695 generating libgcc.a.
7697 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7699 * except.c (TYPE_HASH): Delete.
7701 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
7704 * tree.c (TYPE_HASH): Delete.
7706 * tree.h (TYPE_HASH): Define.
7708 2001-08-18 Graham Stott <grahams@redhat.com>
7710 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
7712 (adddi3_internal_2+2): Likewise.
7713 (eh_set_lr_di+1): Likewise.
7715 2001-08-17 Richard Henderson <rth@redhat.com>
7717 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7718 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
7719 * dwarf2asm.c: ... here.
7720 * dwarfout.c: Remove them.
7722 * varasm.c (assemble_integer): Add align parameter.
7723 (assemble_real, output_constant, output_constructor): Likewise.
7724 * output.h: Update decls.
7725 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
7726 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
7727 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
7728 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
7729 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
7732 * final.c (end_final): Abort profile block generation if we
7733 havn't layed it out properly.
7734 * output.h (assemble_eh_integer): Remove stale decl.
7735 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
7737 (assemble_integer): Handle unaligned data.
7738 (assemble_real): Abort on unaligned data.
7739 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
7741 (default_dtor_section_asm_out_destructor): Use assemble_align.
7742 (default_named_section_asm_out_constructor): Likewise.
7743 (default_ctor_section_asm_out_constructor): Likewise.
7744 * config/darwin.c (machopic_asm_out_constructor): Likewise.
7745 (machopic_asm_out_destructor): Likewise.
7746 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
7747 (nextstep_asm_out_destructor): Likewise.
7748 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
7749 (vms_asm_out_destructor): Likewise.
7751 2001-08-17 Richard Henderson <rth@redhat.com>
7753 * config/mips/iris6.h (TARGET_IRIX6): New.
7754 (current_section_name, current_section_flags): New.
7755 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
7756 (MAX_OFILE_ALIGNMENT): New.
7757 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
7758 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
7759 (copy_file_data): Split out from
7760 (mips_asm_file_end): ... here.
7761 (mips_asm_file_start): Remove extra .section directive. Use
7762 tmpfile instead of mips_make_temp_file.
7763 (mips_unique_section): Use const char * as needed for warnings.
7764 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
7765 re-add align parameter.
7766 (iris6_asm_named_section): New.
7767 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
7768 (iris6_asm_output_align, iris6_section_align_1): New.
7769 (iris6_asm_file_start, iris6_asm_file_end): New.
7770 * config/mips/mips-protos.h: Update decls.
7772 2001-08-17 Janis Johnson <janis187@us.ibm.com>
7774 * doc/install.texi (Install GCC): Add links to build status pages.
7776 (Final install): Ditto; request updates for specific info
7778 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
7780 * cpperror.c (print_location): Don't take a file name; use the
7782 (_cpp_begin_message): Similarly.
7783 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7784 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7785 (cpp_pedwarn_with_file_and_line): Remove.
7786 * cppfiles.c (stack_include_file): Update; set filename to stdin
7787 here when appropriate.
7788 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
7789 (_cpp_begin_message): Don't take a file name.
7790 * cppinit.c: Add comment.
7791 * cpplex.c: Fix end-of-directive indicator.
7792 * cpplib.c: Don't include intl.h.
7793 (run_directive, do_diagnostic): Update.
7794 (do_line): Update to not use nominal_fname.
7795 (cpp_push_buffer): Don't take a filename.
7796 * cpplib.h (struct ht): Remove.
7797 (cpp_push_buffer): Don't take a filename.
7798 (cpp_pedwarn_with_file_and_line): Remove.
7799 * cppmacro.c (struct cpp_macro): Remove file.
7800 (builtin_macro): Update.
7801 (_cpp_create_definition): Update.
7802 * cppmain.c: Correct comment.
7803 * fix-header.c (read_scan_file): Update.
7805 2001-08-17 Kazu Hirata <kazu@hxi.com>
7807 * sbitmap.c: Fix comment formatting.
7808 * sched-deps.c: Likewise.
7809 * sibcall.c: Likewise.
7810 * simplify-rtx.c: Likewise.
7812 * ssa-ccp.c: Likewise.
7813 * stor-layout.c: Likewise.
7814 * timevar.c: Likewise.
7815 * toplev.c: Likewise.
7816 * unwind-dw2.c: Likewise.
7817 * unwind-dw2-fde.c: Likewise.
7818 * varasm.c: Likewise.
7820 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
7822 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
7823 or larger than an integer in memory.
7825 2001-08-17 Zack Weinberg <zackw@panix.com>
7827 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
7828 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
7829 * rtl.h: Don't forward-declare union tree_node here. Don't
7830 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
7831 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7832 and tree respectively.
7833 * tree.h: Don't forward-declare struct rtx_def here. Don't
7834 typedef tree here. Change all uses of struct rtx_def *,
7835 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7836 and tree respectively.
7838 2001-08-17 Richard Henderson <rth@redhat.com>
7840 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
7841 config/mips/openbsd.h: Fix typos last change.
7843 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7845 * doc/invoke.texi (Optimize Options): The default for
7846 -finline-limit is 600.
7848 2001-08-17 Richard Henderson <rth@redhat.com>
7850 * varasm.c (text_section): Allow TEXT_SECTION to override the
7851 printing of TEXT_SECTION_ASM_OP.
7852 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
7853 (DATA_SECTION, BSS_SECTION): Remove.
7854 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
7855 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
7856 Rename from s/_NAME//.
7857 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
7858 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
7859 (TEXT_SECTION): ... here. New.
7860 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
7861 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
7862 * config/mips/openbsd.h: Likewise.
7863 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
7864 (mips_asm_file_end): Likewise test.
7865 (mips_output_function_epilogue): Likewise. Switch back to data
7866 section after emitting the function.
7868 * doc/tm.texi (Sections): Document TEXT_SECTION.
7870 2001-08-17 Richard Henderson <rth@redhat.com>
7872 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
7873 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
7875 2001-08-17 Richard Henderson <rth@redhat.com>
7877 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
7878 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
7879 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
7880 Add aligned attribute.
7882 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
7884 * config/sh/sh.md: Add modes to unspecs in first insn to match
7885 those in the second.
7887 * Makefile.in: Fix collect2 copy for Cygwin.
7889 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
7891 Install the proper patch.
7892 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7893 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7894 (expand_function_start): Likewise.
7895 * stmt.c (expand_decl): Likewise.
7896 * varasm.c (make_decl_rtx): Likewise.
7898 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7900 * final.c: Undo my previous accidental checkin.
7901 * output.h: Likewise.
7902 * tm.texi: Likewise.
7904 2001-08-16 Richard Henderson <rth@redhat.com>
7906 * varasm.c (named_section_flags): Remove align parameter.
7907 * varasm.c, dwarf2out.c: Update all callers.
7908 * output.h: Update prototypes.
7910 * target.h (target.asm_out.named_section): Remove align parameter.
7911 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
7912 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
7913 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
7914 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
7915 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
7917 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
7918 (get_named_section_flags, set_named_section_flags): New.
7919 (named_section_flags): Use them.
7920 (named_section): Do decl vs section flags check here...
7921 (default_section_type_flags): ... not here.
7922 (init_varasm_once): Create in_named_htab.
7923 (resolve_unique_section): Mark reloc unused.
7925 2001-08-16 Richard Henderson <rth@redhat.com>
7927 * varasm.c (force_const_mem): Keep pool alignment in bits.
7928 (output_constant_pool): Use assemble_align.
7930 2001-08-16 Zack Weinberg <zackw@panix.com>
7932 * doc/tm.texi: Remove extra @table command.
7934 2001-08-16 Zack Weinberg <zackw@panix.com>
7936 * final.c (shorten_branches): Clear the end of the label_align
7937 array only if we made it larger. Break up messy expressions
7940 * diagnostic.c (internal_error): Check for error recursion
7941 before doing ICE suppression.
7943 * timevar.c: Timing variables now count in milliseconds.
7944 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
7945 (get_time): Not here.
7946 (timevar_print): Don't print any timer whose user, cpu, and
7947 wall times are all zero as displayed.
7948 * timevar.h: Update comment aboout units. Make timevar
7951 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
7953 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7954 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7955 (expand_function_start): Likewise.
7956 * stmt.c (expand_decl): Likewise.
7957 * varasm.c (make_decl_rtx): Likewise.
7959 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
7961 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
7962 (finalize_record_size): Don't set TYPE_USER_ALIGN.
7964 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7966 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
7969 2001-08-16 Andreas Jaeger <aj@suse.de>
7971 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
7974 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
7976 * rtl.h (only_sets_cc0_p): New prototype.
7977 * jump.c (sets_cc0_p): Handle INSN.
7978 (only_sets_cc0_p): New function.
7979 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
7980 (tidy_fallthru_edge): Likewise.
7981 * integrate.c (copy_insn_list): Likewise.
7982 * unroll.c (unroll_loop): Likewise.
7983 (copy_loop_body): Likewise.
7985 2001-08-15 Jason Eckhardt <jle@redhat.com>
7987 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
7989 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
7991 * predict.c (struct block_info_def): Remove nvisited.
7992 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7993 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7995 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
7996 (ix86_adjust_cost): Teach scheduler that latency to load operand can
7999 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
8001 * predict.def: Update hitrates.
8003 2001-08-15 Richard Henderson <rth@redhat.com>
8005 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
8007 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
8009 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
8010 note from its associated jump.
8012 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
8014 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
8015 also on 64-bit s390x targets.
8017 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
8019 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
8021 (arm_expand_prologue): Handled nested functions which take a
8022 variable argument list.
8023 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
8024 macro with an invocation of
8025 arm_compute_initial_elimination_offset.
8026 * config/arm/arm-protos.h: Prototype
8027 arm_compute_initial_elimination_offset.
8029 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8031 * doc/install.texi (Specific, avr): Fix markup.
8032 (Specific, c4x): Ditto.
8034 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8036 * predict.c (dump_prediction): Change `bool' parameter to `int'.
8038 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
8040 * Makefile.in (OBJS): Add rtl-error.o
8041 (rtl-error.o): New rule.
8042 (diagnostic.o): Adjust dependency.
8043 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
8044 error_for_asm, _fatal_insn, _fatal_insn_not_found,
8045 warning_for_asm): Move to...
8046 rtl-error.c: ...here. New file.
8048 2001-08-14 Richard Henderson <rth@redhat.com>
8050 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
8051 if USING_SJLJ_EXCEPTIONS.
8053 2001-08-14 Steve Ellcey <sje@cup.hp.com>
8055 * tlink.c (scan_linker_output): Check string for unsatisfied in
8056 addition to undefined and unresolved.
8058 2001-08-14 Graham Stott <grahams@redhat.com>
8060 * libgcc2.c (*): Replace EH_FRAME_SECTION with
8061 EH_FRAME_SECTION_NAME.
8063 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8065 * genattrtab.c (simplify_test_exp_in_temp): New function.
8066 (simplify_test_exp): Avoid explicit use of temporary obstack.
8067 (simplify_cond, insert_right_side, evaluate_eq_attr,
8068 simplify_and_tree, simplify_or_tree, eliminate_known_true):
8069 Use simplify_test_exp_in_temp.
8070 (optimize_attrs): Iterate until expression stabilizes.
8072 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
8074 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
8075 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
8077 2001-08-13 Richard Henderson <rth@redhat.com>
8079 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
8080 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
8081 * config/arm/conix-elf.h: Likewise.
8083 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8085 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
8087 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8089 * gcse.c (hash_scan_set): Expressions that are set as part of
8090 jump instructions are not available.
8092 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
8094 * config/s390/s390.c (print_operand, s390_function_prologue,
8095 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
8097 2001-08-13 Richard Henderson <rth@redhat.com>
8099 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
8100 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
8101 * doc/tm.texi (Exception Region Output): Document it.
8103 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8105 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
8106 DWARF2 instead of stabs by default.
8108 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8110 * config/rs6000/rs6000.c: Include optabs.h.
8112 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8114 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
8115 save/restore routines.
8116 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
8118 2001-08-13 Andreas Jaeger <aj@suse.de>
8120 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
8121 the english is correct.
8123 2001-08-13 Zack Weinberg <zackw@panix.com>
8125 * expr.h: Split out optab- and libfunc-related code to...
8126 * optabs.h, libfuncs.h: ... these new headers.
8128 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
8130 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
8132 * mkconfig.sh: Don't include insn-codes.h from config.h.
8134 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
8135 enum insn_code is available. Move reload_in_optab and
8136 reload_out_optab array declarations to optabs.h.
8137 * regmove.c (gen_add3_insn): Move to optabs.c, export from
8138 there, prototype in expr.h.
8139 * gencodes.c: Cleanup: zap global variables, don't use
8140 printf where puts will do, don't bother defining MAX_INSN_CODE
8141 which nothing uses, let CODE_FOR_nothing get its value implicitly.
8143 * genemit.c, genopinit.c: Include optabs.h in generated file.
8144 * genoutput.c: Include insn-codes.h in generated file.
8145 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
8146 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
8147 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
8148 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
8149 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
8150 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
8152 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
8153 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
8154 config/m88k/m88k.c, config/sparc/sparc.c:
8156 * reload.c: Include expr.h and optabs.h before reload.h.
8157 * config/alpha/alpha.c: Include tree.h before reload.h.
8158 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
8159 and reload.h in that order.
8160 * config/sparc/sparc.c: Include debug.h.
8161 * recog.c: Include insn-codes.h.
8163 2001-08-13 Andreas Jaeger <aj@suse.de>
8165 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
8168 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8170 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
8171 * gcc.c (init_spec): Fix typo in comment.
8172 * varasm.c (data_section): Fix typo in comment.
8174 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
8176 * predict.c (dump_prediction): New argument "USED".
8177 (combine_predictions_for_insn): Determine the used heuristics,
8178 output the case no heuristic applied.
8179 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
8181 2001-08-13 Andreas Jaeger <aj@suse.de>
8183 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
8186 2001-08-13 Kazu Hirata <kazu@hxi.com>
8188 * jump.c: Fix formatting.
8190 2001-08-13 Kazu Hirata <kazu@hxi.com>
8192 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
8195 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
8197 * loop.c (check_dbra_loop): Use condjump_label to compute
8200 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
8201 to better document the files they're in.
8203 2001-08-12 Zack Weinberg <zackw@panix.com>
8205 * recog.h (struct insn_operand_data): Shrink 'mode' field
8208 2001-08-12 Kazu Hirata <kazu@hxi.com>
8210 * gcc.c: Fix comment formatting.
8211 * gccspec.c: Likewise.
8214 * genemit.c: Likewise.
8215 * gengenrtl.c: Likewise.
8216 * genrecog.c: Likewise.
8217 * gensupport.c: Likewise.
8218 * ggc-page.c: Likewise.
8219 * global.c: Likewise.
8220 * graph.c: Likewise.
8221 * ifcvt.c: Likewise.
8222 * integrate.c: Likewise.
8224 * libgcc2.c: Likewise.
8226 * mbchar.c: Likewise.
8227 * optabs.c: Likewise.
8228 * predict.c: Likewise.
8229 * prefix.c: Likewise.
8230 * profile.c: Likewise.
8231 * protoize.c: Likewise.
8233 * recog.c: Likewise.
8234 * regclass.c: Likewise.
8235 * regmove.c: Likewise.
8236 * reg-stack.c: Likewise.
8237 * reload1.c: Likewise.
8238 * resource.c: Likewise.
8239 * rtlanal.c: Likewise.
8242 2001-08-12 Kazu Hirata <kazu@hxi.com>
8244 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
8245 a tree representing a constant is passed to the macro.
8247 2001-08-12 Richard Henderson <rth@redhat.com>
8249 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
8250 (rs6000_elf_asm_out_destructor): New.
8251 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
8252 (DTORS_SECTION_ASM_OP): Remove.
8253 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8254 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
8256 2001-08-12 David Edelsohn <edelsohn@gnu.org>
8259 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8260 * gcc.c (set_collect_gcc_options): New function, split out from
8262 Ignore elided switches.
8263 (do_spec_1): Invoke before executing command.
8264 (set_input): Export.
8265 Move declaration ...
8266 * gcc.h (set_input): ... here.
8267 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
8270 2001-08-12 Richard Henderson <rth@redhat.com>
8272 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
8273 thinko wrt TARGET_RELOCATABLE.
8275 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
8277 * fix-header.c (cb_file_change): Update prototype.
8279 2001-08-11 Zack Weinberg <zackw@panix.com>
8281 * toplev.c (set_float_handler): Make static.
8282 * toplev.h: Don't prototype set_float_handler.
8284 * simplify-rtx.c: Don't include setjmp.h.
8285 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
8287 (simplify_unary_operation, simplify_binary_operation): Use them,
8288 via do_float_handler.
8290 * fold-const.c: Don't include setjmp.h.
8291 (exact_real_inverse_1): New function.
8292 (exact_real_inverse): Use it, via do_float_handler.
8294 * varasm.c: Don't include setjmp.h.
8295 (assemble_real_1): New function.
8296 (assemble_real): Use it, via do_float_handler.
8297 Call internal_error if we get a trap here.
8299 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
8300 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
8302 2001-08-11 Zack Weinberg <zackw@panix.com>
8304 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
8305 STACK_BOUNDARY if not already defined.
8307 * calls.c, function.c, reload1.c, explow.c: Don't default
8308 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
8309 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
8311 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
8314 * doc/tm.texi: Document that STACK_BOUNDARY is required;
8315 clarify difference between it and PREFERRED_STACK_BOUNDARY.
8317 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8319 * cppmacro.c (enter_macro_context): Push macro expansions even
8322 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8324 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
8325 (rs6000_elf_section_type_flags): Actually return a value.
8327 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8329 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
8330 Clean up code: add missing comments and prototypes, fix warnings,
8331 remove obsolete code, fix spacing to conform to coding style.
8333 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8335 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
8336 and TARGET_ASM_CLOSE_PAREN.
8337 (regclass_map): CC register belongs to class NO_REGS.
8338 (legitimize_pic_address): Don't generate unnecessary moves
8339 (to avoid confusing loop optimization).
8340 (check_and_change_labels): Replace jump_long by indirect_jump.
8341 (s390_final_chunkify): Don't start a new literal pool on section
8342 switch in 64-bit code.
8343 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
8345 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
8346 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
8347 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
8349 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
8350 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
8351 (CONST_COSTS): Fixed incorrect costs.
8353 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
8354 Use emit_jump instead of emit_jump_insn (gen_jump).
8355 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
8356 (to avoid confusing flow analysis).
8357 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
8358 (casesi, casesi_jump): New.
8359 (jump_long): Removed. Functionality merged into indirect_jump.
8360 (indirect_jump): Accept address_operand, not just register_operand.
8361 (cjump_long, icjump_long): Use same logic as indirect_jump.
8362 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
8363 Fixed broken setjmp/longjmp handling.
8364 (do_builtin_setjmp_setup): Removed.
8366 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
8367 broken GNU as versions that don't accept .quad with large
8368 negative values. Use hexadecimal output instead.
8369 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
8370 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
8371 FUNCTION_EPILOGUE): Removed. Now in targetm.
8373 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
8375 * config/s390/fixdfdi.h: Add missing copyright statement.
8376 Fix type conflicts on 64-bit. Add missing SFmode routines.
8378 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
8381 2001-08-11 Richard Henderson <rth@redhat.com>
8383 * rtl.h (REG_EH_RETHROW): Remove.
8384 * rtl.c (reg_note_name): Update.
8385 * combine.c (distribute_notes): Don't check for it.
8387 2001-08-11 Richard Henderson <rth@redhat.com>
8389 * combine.c (distribute_notes): Place REG_SETJMP.
8391 2001-08-11 Richard Henderson <rth@redhat.com>
8393 * doc/extend.texi (Arrays and pointers implementation): Discourage
8394 relying on sign-extension of pointers.
8396 2001-08-11 H.J. Lu <hjl@gnu.org>
8398 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
8400 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
8401 RDATA_SECTION_ASM_OP.
8403 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8405 * doc/install.texi (Specific, c4x): Fix cross-reference to the
8406 main manual to work both for info and HTML versions.
8408 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8409 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8411 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
8412 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
8413 (struct cpp_pool): New member first.
8414 * cppinit.c (append_include_chain): Plug memory leaks.
8415 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
8416 Allocate pragma structures from the (aligned) macro pool to
8417 avoid leaking memory.
8418 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
8419 so we don't leak memory.
8420 * hashtable.c (ht_destroy): New.
8421 * hashtable.h (ht_destroy): New.
8423 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8424 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8426 * c-lex.c (map): Make const.
8427 (cb_file_change): Update for callback passing a line map.
8428 Don't assume we have a previous map. Remove sanity check
8429 about popping too many files.
8430 * cpperror.c (print_location): Make map const.
8431 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
8432 (cpp_make_system_header): Similarly.
8433 (search_from): Similarly.
8434 (_cpp_execute_include): Don't remember where we came from.
8435 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
8436 (struct cpp_reader): Make map const.
8437 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
8438 * cpplib.c (do_line): Update; line maps now hold sysp.
8439 (cpp_push_buffer): Similarly.
8440 (_cpp_do_file_change): Similarly; callback with map instead.
8441 (cpp_get_line_maps): Constify return value.
8442 (_cpp_pop_buffer): Update.
8443 * cpplib.h (struct cpp_file_change): Remove.
8444 (struct cpp_callbacks): Update.
8445 (cpp_get_line_maps): Constify return value.
8446 * cppmacro.c (_cpp_create_definition): Update.
8447 * cppmain.c (struct printer): Constify map.
8448 (maybe_print_line): Similarly.
8449 (print_line): Similarly. Deduce flags 1 and 2 here.
8450 (cb_file_change): Update.
8451 * line-map.c (free_line_maps): Warn regardless.
8452 (add_line_map): Return pointer to const. When passed NULL to_file
8453 with LC_LEAVE, use the obvious values for the return point so the
8454 caller doesn't have to figure them out.
8455 (lookup_line): Return pointer to const.
8456 (print_containing_files): Take pointer to const.
8457 * line-map.h (struct line_map): New members reason, sysp.
8458 (add_line_map): Return pointer to const.
8459 (lookup_line): Similarly.
8460 (print_containing_files): Take pointer to const.
8462 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
8463 Richard Henderson <rth@redhat.com>
8465 * regmove.c (regmove_optimize): Avoid setting a register twice in
8468 2001-08-10 Richard Henderson <rth@redhat.com>
8470 * doc/extend.texi (Arrays and pointers implementation): Document
8471 behavior of pointer/integer conversion.
8473 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8475 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
8477 2001-08-10 Richard Henderson <rth@redhat.com>
8479 * doc/extend.texi (C Implementation): New chapter.
8480 * doc/gcc.texi (Top): Link it in.
8482 2001-08-10 Andrew Cagney <ac131313@redhat.com>
8484 * doc/install.texi (Specific): Fix CVS merge botch.
8486 2001-08-10 Richard Henderson <rth@redhat.com>
8488 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
8489 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
8491 2001-08-10 Zack Weinberg <zackw@stanford.edu>
8493 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
8494 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
8495 this macro is now required.
8497 * cselib.c (cselib_process_insn), flow.c (propagate_block),
8498 loop.c (find_and_verify_loops), reload.c (reload): Check
8499 for rtx code of CALL_INSN, not CALL, when deciding if we
8500 need to check for REG_SETJMP note.
8502 * gcse.c (compute_hash_table, compute_store_table): Update
8503 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
8506 * config/avr/avr.c: Fix typo.
8507 * config/convex/convex.c (expand_movstr): Use adjust_address.
8508 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
8510 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
8511 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
8513 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
8514 Do define STACK_BOUNDARY.
8515 * config/i370/i370.c: Include expr.h.
8516 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
8517 config/pa/som.h, config/v850/v850.h: Take in_ctors and
8518 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
8519 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
8520 * config/m88k/m88k.c: Include c-tree.h after expr.h.
8521 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
8522 * config/romp/romp.c: Include expr.h after tree.h.
8524 (output_fpop): Use xmalloc, not oballoc.
8525 * config/we32k/we32k.c: Include expr.h.
8527 2001-08-10 Kazu Hirata <kazu@hxi.com>
8529 * config/h8300/h8300.h: Fix formatting.
8531 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8533 * c-common.h (RETURN_NULLIFIED_P): Lose.
8534 * c-semantics.c (genrtl_return_stmt): Don't check it.
8536 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8538 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
8539 (mips_annotate_frame_insn): New function.
8540 (mips_emit_frame_related_store): New function.
8541 (save_restore_insns): Don't mark instructions that set up the base
8542 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
8543 the store instructions instead.
8544 (mips_expand_prologue): If the stack size is moved into a temporary
8545 register, do not mark that move as frame-related. Add a
8546 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
8548 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8550 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
8551 stack slot as unchanging if current_function_calls_eh_return.
8553 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8555 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
8556 access the second half of the TFmode scratch operand.
8558 2001-08-10 Anthony Green <green@redhat.com>
8560 * java/class.c (emit_register_classes): Conditionalize code on
8563 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8565 * doc/install.texi (Specific, avr): Fix cross-reference to the
8566 main manual to work both for info and HTML versions.
8568 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8570 * stmt.c (expand_null_return_1): Remove code to generate simple returns
8571 and "use_goto" argument.
8572 (expand_null_return, expand_value_return): Update all callers.
8573 * function.c (expand_function_end): Remove code to generate simple
8575 * config/vax/vax.md (epilogue): New expander for function return.
8576 * doc/md.texi (epilogue): Remove "if defined".
8578 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8580 * Makefile.in: Partially revert my previous change:
8581 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
8582 of the hashtab.o and safe-ctype.o rules.
8584 2001-08-09 Richard Henderson <rth@redhat.com>
8586 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
8587 (USE_COLLECT2): Remove duplicate definition.
8588 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
8589 (use_collect2): Remove dead code.
8590 * configure.in (use_collect2): Remove will_use_collect2 and
8591 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
8592 * configure: Rebuild.
8594 * target.h (targetm.asm_out.constructor): New.
8595 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
8596 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
8597 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
8598 * varasm.c (in_ctors, in_dtors): New.
8599 (assemble_constructor, assemble_destructor): Remove.
8600 (default_stabs_asm_out_destructor): New.
8601 (default_named_section_asm_out_destructor): New.
8602 (dtors_section, default_dtor_section_asm_out_destructor): New.
8603 (default_stabs_asm_out_constructor): New.
8604 (default_named_section_asm_out_constructor): New.
8605 (ctors_section, default_ctor_section_asm_out_constructor): New.
8606 * output.h: Update declarations.
8607 * c-decl.c (c_expand_body): Use target hooks instead of
8608 assemble_constructor and assemble_destructor.
8609 * profile.c (output_func_start_profiler): Likewise.
8610 * objc/objc-act.c (finish_objc): Likewise.
8611 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
8612 for the constructor.
8613 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
8615 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
8616 (DTORS_SECTION_ASM_OP): Likewise.
8617 (__CTOR_LIST__): Use attribute section when possible.
8618 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
8620 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
8621 ASM_OUTPUT_CONSTRUCTOR.
8623 * config/darwin.c (machopic_asm_out_constructor): New.
8624 (machopic_asm_out_destructor): New.
8625 * config/darwin-protos.h: Update declarations.
8626 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8627 (ASM_OUTPUT_DESTRUCTOR): Remove.
8628 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8629 * config/nextstep.c (nextstep_asm_out_constructor): New.
8630 (nextstep_asm_out_destructor): New.
8631 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8632 (ASM_OUTPUT_DESTRUCTOR): Remove.
8633 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8634 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
8635 ASM_OUTPUT_*STRUCTOR.
8636 * config/i386/aix386ng.h: Likewise.
8638 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
8639 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
8640 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8641 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8642 * config/lynx.h: Likewise.
8643 * config/netware.h: Likewise.
8644 * config/psos.h: Likewise.
8645 * config/alpha/alpha-interix.h: Likewise.
8646 * config/alpha/elf.h: Likewise.
8647 * config/arc/arc.h: Likewise.
8648 * config/arm/aof.h: Likewise.
8649 * config/arm/coff.h: Likewise.
8650 * config/arm/elf.h: Likewise.
8651 * config/c4x/c4x.h: Likewise.
8652 * config/h8300/h8300.h: Likewise.
8653 * config/i386/cygwin.h: Likewise.
8654 * config/i386/djgpp.h: Likewise.
8655 * config/i386/i386-coff.h: Likewise.
8656 * config/i386/i386-interix.h: Likewise.
8657 * config/i386/sco5.h: Likewise.
8658 * config/i386/vsta.h: Likewise.
8659 * config/i386/win32.h: Likewise.
8660 * config/i960/i960-coff.h: Likewise.
8661 * config/ia64/sysv4.h: Likewise.
8662 * config/m68hc11/m68hc11.h: Likewise.
8663 * config/m68k/coff.h: Likewise.
8664 * config/m68k/mot3300.h: Likewise.
8665 * config/m88k/m88k.h: Likewise.
8666 * config/mcore/mcore-pe.h: Likewise.
8667 * config/mcore/mcore.h: Likewise.
8668 * config/mips/elf.h: Likewise.
8669 * config/mips/elf64.h: Likewise.
8670 * config/mips/iris6.h: Likewise.
8671 * config/pa/pa64-hpux.h: Likewise.
8672 * config/rs6000/sysv4.h: Likewise.
8673 * config/sh/sh.h: Likewise.
8674 * config/sparc/litecoff.h: Likewise.
8676 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
8677 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8678 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8679 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8680 (ASM_OUTPUT_DESTRUCTOR): Remove.
8681 * config/a29k/a29k.c: Move include of tree.h.
8682 * config/a29k/udi.h: Delete file.
8683 * config/alpha/alpha.c (vms_asm_out_constructor): New.
8684 (vms_asm_out_destructor): New.
8685 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
8686 (EXTRA_SECTION_FUNCTIONS): Likewise.
8687 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8688 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8689 * config/c4x/c4x.c: Move include of tree.h.
8690 * config/clipper/clipper.c (clix_asm_out_constructor): New.
8691 (clix_asm_out_destructor): New.
8692 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8693 (ASM_OUTPUT_DESTRUCTOR): Remove.
8694 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8695 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8696 (TARGET_ASM_CONSTRUCTOR): New.
8697 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
8698 (sco_asm_out_constructor): New.
8699 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
8700 * config/i386/svr3gas.h: Remove stack grows up code.
8701 Remove code duplicated from i386/sysv3.h.
8702 (TARGET_ASM_CONSTRUCTOR): New.
8703 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8704 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
8705 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8706 (TARGET_ASM_CONSTRUCTOR): New.
8707 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
8708 (m68hc11_asm_out_destructor): New.
8709 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
8710 (TARGET_ASM_DESTRUCTOR): New.
8711 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
8712 * config/m68k/dpx2.h: Properly undef all the bits inherited from
8713 config/svr3.h pertaining to section manipulation.
8714 * config/m68k/dpx2g.h: Remove #if 0 code.
8715 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
8716 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
8717 (ASM_OUTPUT_CONSTRUCTOR): Remove.
8718 (TARGET_ASM_CONSTRUCTOR): New.
8719 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
8720 (m88k_svr3_asm_out_constructor): New.
8721 (m88k_svr3_asm_out_destructor): New.
8722 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8723 (ASM_OUTPUT_DESTRUCTOR): Remove.
8724 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8725 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
8726 * config/rs6000/aix.h: Likewise.
8727 * config/mips/rtems64.h: Don't undef removed constructor related bits.
8728 * config/mips/vxworks.h: Likewise.
8729 * config/rs6000/lynx.h: Likewise.
8730 * config/sh/elf.h: Likewise.
8731 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
8732 (DTORS_SECTION_ASM_OP): New.
8733 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8734 (ASM_OUTPUT_DESTRUCTOR): Remove.
8735 * config/sparc/sol2-sld-64.h: Likewise.
8736 * config/vax/vax.c (vms_asm_out_constructor): New.
8737 (vms_asm_out_destructor): New.
8738 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8739 (ASM_OUTPUT_DESTRUCTOR): Remove.
8740 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8742 * doc/tm.texi (@node Initialization): Update.
8744 2001-08-09 Richard Henderson <rth@redhat.com>
8746 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
8747 (__do_global_dtors_aux): Use gp-relative static data to avoid
8748 one dynamic relocation.
8749 (__do_frame_setup): Register Java classes.
8750 * config/alpha/crtend.asm (__JCR_END__): New.
8752 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8754 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
8755 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
8756 (GEN, STAGESTUFF): Add new files.
8757 (insn-constants.h, s-constants, tm-preds.h, s-preds,
8758 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
8759 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
8760 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
8761 as well as insn-codes.h and insn-flags.h in config.h; and no
8762 extra headers in tconfig.h and hconfig.h.
8764 * gencodes.c: Eliminate code to generate predicate declarations
8765 or #defines for md-file constants.
8766 * genconstants.c, genpreds.c: New files.
8768 * i386.md: Re-order guard expressions such that TARGET_64BIT
8769 comes first, when this permits better optimization. Add
8770 TARGET_64BIT to more x86-64 patterns. Add comment explaining
8771 why this is desirable.
8773 2001-08-09 Jakub Jelinek <jakub@redhat.com>
8775 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
8776 (find_fde_for_dso): Remove.
8777 (_Unwind_IteratePhdrCallback): New.
8778 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
8779 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
8781 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8783 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
8784 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
8786 2001-08-09 Graham Stott <grahams@redhat.com>
8788 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
8789 (vis_no_unit): Use it.
8790 (visualize_no_unit): Add the insn only if room exists.
8792 2001-08-09 Graham Stott <grahams@redhat.com>
8794 * predict.c (estimate_probability): Replace magic numbers with
8795 appropriate enumeration.
8797 2001-08-09 Graham Stott <grahams@redhat.com>
8799 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
8801 (EXTRACT_FLAGS): Likewise.
8803 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
8805 * config/mips/mips.c (mips_legitimate_address_p): Check for
8806 CONST_INT in last patch.
8808 2001-08-08 Anthony Green <green@redhat.com>
8810 * java/class.c (emit_register_classes): Use assemble_jcr if
8811 possible. Keep the original mechanism as a fallback.
8812 * defaults.h (JCR_SECTION_NAME): Define if we have named section
8813 and weak symbol support.
8814 * crtstuff.c (__JCR_LIST__): Define.
8815 (__JCR_END__): Define.
8816 (_Jv_RegiserClasses): Define weak symbol if possible.
8817 (__do_global_ctors_aux): Register classes for ELF targets with
8818 weak symbol support.
8820 2001-08-08 Kazu Hirata <kazu@hxi.com>
8822 * dbxout.c: Fix comment formatting.
8823 * dependence.c: Likewise.
8825 * diagnostic.c: Likewise.
8826 * dominance.c: Likewise.
8827 * doprint.c: Likewise.
8828 * dwarf2out.c: Likewise.
8829 * dwarfout.c: Likewise.
8830 * emit-rtl.c: Likewise.
8831 * except.c: Likewise.
8832 * explow.c: Likewise.
8833 * expmed.c: Likewise.
8836 * fold-const.c: Likewise.
8837 * function.c: Likewise.
8839 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8841 * global.c (retry_global_alloc): Avoid shadowing allocno.
8843 2001-08-08 Mark Mitchell <mark@codesourcery.com>
8845 * except.c (remove_fixup_regions): Fix typo.
8847 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
8849 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
8850 unsigned HOST_WIDE_INT to avoid warning.
8851 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
8852 * flow.c (set_block_for_new_insns): Likewise.
8854 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
8856 * sibcall.c (return_value_pseudo): New static variable.
8857 (skip_copy_to_return_value): Handle return_value_pseudo.
8858 (call_ends_block_p): Ensure that return_value_pseudo is set.
8859 (optimize_sibling_and_tail_recursive_call): Discover the
8860 load of pseudo return value in alternate exit block.
8862 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8864 * calls.c (ECF_ALWAYS_RETURN): New constant.
8865 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
8866 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
8867 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
8868 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
8869 * rtl.c (reg_note_name): New name.
8870 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
8872 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
8874 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
8876 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8878 * alias.c (get_alias_set): Return a previously calculated
8879 alias set for a VAR_DECL.
8880 * function.c (gen_mem_addressof): Calculate the alias set before
8883 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
8885 * predict.def: Set hitrates according our experimental run.
8887 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
8889 * i386.h (HARD_REGNO_RENAME_OK): New macro.
8891 2001-08-08 H.J. Lu <hjl@gnu.org>
8893 * config/mips/mips.c (mips_unique_section): New. Copied from
8896 * config/mips/mips-protos.h (mips_unique_section): New
8899 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
8901 * config/mips/little.h: New. Generic little endian mips
8902 targets. Only mips*-*-linux* is converted to use it so far.
8904 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
8905 (WCHAR_TYPE): Defined
8906 (WCHAR_TYPE_SIZE): Likewise.
8907 (INIT_SUBTARGET_OPTABS): Likewise.
8908 (BSS_SECTION_ASM_OP): Likewise.
8909 (SBSS_SECTION_ASM_OP): Likewise.
8910 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8911 (ASM_DECLARE_OBJECT_NAME): Likewise.
8912 (UNIQUE_SECTION): Likewise.
8913 (EXTRA_SECTIONS): Likewise.
8914 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
8915 (ASM_OUTPUT_DESTRUCTOR): Likewise.
8916 (ASM_OUTPUT_DEF): Likewise.
8917 (HANDLE_SYSV_PRAGMA): Removed.
8918 (NO_IMPLICIT_EXTERN_C): Likewise.
8919 (TARGET_MEM_FUNCTIONS): Likewise.
8920 (STARTFILE_SPEC): Likewise.
8921 (ENDFILE_SPEC): Likewise.
8922 (LIB_SPEC): Likewise.
8923 (INVOKE__main): Likewise.
8924 (CTOR_LIST_BEGIN): Likewise.
8925 (CTOR_LIST_END): Likewise.
8926 (DTOR_LIST_BEGIN): Likewise.
8927 (DTOR_LIST_END): Likewise.
8928 (SET_ASM_OP): Likewise.
8929 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8930 (ASM_OUTPUT_DEF): Likewise.
8931 (ASM_OUTPUT_IDENT): Likewise.
8933 * config/mips/mips.h (ASM_SPEC): Undefine before define.
8934 (CPLUSPLUS_CPP_SPEC): Likewise.
8935 (ASM_APP_ON) Redefine only if not defined.
8936 (ASM_APP_OFF): Likewise.
8937 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8938 (ASM_OUTPUT_IDENT): Likewise.
8940 * config.gcc: Update tm_file for Linux/mips.
8942 2001-08-08 Bernd Schmidt <bernds@redhat.com>
8944 * cselib.c (cselib_record_sets): If insn is predicated, turn
8945 sources into IF_THEN_ELSEs.
8947 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
8948 Turn into define_insn_and_split.
8950 * sched-deps.c: Include "cselib.h".
8951 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
8952 Use cselib to turn memory addresses into VALUEs.
8953 (sched_analyze): Call cselib_init/cselib_finish if necessary.
8954 * sched-int.h (struct sched_info): New member USE_CSELIB.
8955 * sched-ebb.c (ebb_sched_info): Initialize it.
8956 * sched-rgn.c (rgn_sched_info): Likewise.
8957 * Makefile.in (sched-deps.o): Update dependencies.
8959 * cselib.h (cselib_subst_to_values): Declare.
8960 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
8961 that have no value and autoincs to be handled by generating a new
8964 2001-08-08 Graham Stott <grahams@redhat.com>
8966 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
8967 within fixed length SEQUENCE.
8969 2001-08-08 Graham Stott <grahams@redhat.com>
8971 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
8972 (diagnostic_prefixing_rule): Likewise.
8973 (diagnostic_line_cutoff): Likewise.
8974 (diagnostic_kind_count): Likewise.
8976 2001-08-08 Graham Stott <grahams@redhat.com>
8978 * alias.c (find_base_decl): Delete redundent assignment.
8980 2001-08-08 Graham Stott <grahams@redhat.com>
8982 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
8983 (abs): Uppercase and paranthesize macro parameter.
8984 (MEM_DEPENDENCY): Add whitespace.
8986 2001-08-08 Graham Stott <grahams@redhat.com>
8988 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
8989 failure check for CONST_INT
8991 2001-08-08 Graham Stott <grahams@redhat.com>
8993 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
8994 (libcall_dead_p): Likewise.
8996 (mark_used_regs): Constify fmt.
8997 (find_use_as_address): Likewise.
8999 2001-08-08 Graham Stott <grahams@redhat.com>
9001 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
9004 2001-08-08 Graham Stott <grahams@redhat.com>
9006 * combine.c (combine_simplify_rtx): Update comment and
9007 remove erroneous test.
9009 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9011 * cppinit.c (cpp_finish): Pop the final buffer without comment.
9012 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
9013 take care to avoid multiple no-newline at EOF warnings in that
9016 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
9018 * calls.c (expand_call): Do not emit INSN_SETJMP note.
9019 (emit_library_call_value_1): Likewise.
9020 (emit_call_1): Emit REG_SETJMP note.
9021 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
9023 * cselib.c (cselib_process_insn): Likewise.
9024 * flow.c (propagate_block): Likewise.
9025 * loop.c (find_and_verify_loops): Likewise.
9026 * reload.c (find_equiv_regs): Likewise.
9027 * reload1.c (reload): Likewise.
9028 * resource.c (mark_referenced_resources,
9029 mark_set_resources): Likewise.
9030 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
9031 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
9032 * haifa-sched.c (unlink_other_notes): Likewise.
9033 (reemit_notes): Likewise.
9034 * sched-ebb.c (sched_ebb): Likewise.
9035 * sched-rgc.c (sched_region): Likewise.
9036 * rtl.c (note_insn_name): Likewise.
9037 (reg_note_name): Add REG_SETJMP
9038 * rtl.h (reg_note): Add REG_SETJMP.
9039 (insn_note): Remove NOTE_INSN_SETJMP.
9041 * profile.c (branch_prob): Add fake edges for setjmp.
9043 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
9045 * config.gcc: Quote target_cpu_default2 correctly for
9046 powerpc*-*-* targets.
9048 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9050 * cpplib.h, line-map.h: Update comments.
9051 * cppmain.c (printer_init): Move inline.
9052 (maybe_print_line, print_line): Take a map pointer.
9053 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
9054 (cb_file_change): Don't use prior value of print.map.
9056 2001-08-07 David Edelsohn <edelsohn@gnu.org>
9058 * doc/install.texi: Document fine-grained multilib configuration.
9060 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9062 * rtlanal.c (find_first_parameter_load): Call note_stores
9063 only on the instructions.
9065 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9067 * alias.c (nonlocal_mentioned_p):
9068 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
9069 * calls.c (emit_call_1): Likewise.
9070 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
9071 * cselib.c (cselib_process_insn): Likewise.
9072 * df.c (df_insns_modify): Likewise.
9073 * flow.c (need_fake_edge_p): Likewise.
9074 (propagate_one_insn): Likewise.
9075 * haifa-sched.c (reemit_notes): Likewise.
9076 * integrate.c (copy_insn_list): Likewise.
9077 * jump.c (delete_prior_computation): Likewise.
9078 * local-alloc.c (validate_equiv_mem): Likewise.
9079 * loop.c (scan_loop): Likewise.
9080 * predict.c (estimate_probability): Likewise.
9081 * reload.c (reload): Likewise.
9082 * sched-deps (sched_analyze): Likewise.
9083 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
9084 * gcse.c (compute_hash_table): Likewise.
9085 (mark_call): Likewise.
9086 (store_killed_in_insn): Likewise.
9088 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
9090 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
9092 2001-08-06 Richard Henderson <rth@redhat.com>
9094 * varasm.c (assemble_gc_entry): Remove.
9095 * output.h: Likewise.
9097 2001-08-06 Richard Henderson <rth@redhat.com>
9099 * varasm.c (assemble_constructor): Take a symbol_ref and a
9100 priority instead of a bare string. Move priority handling
9101 here from cp/decl2.c.
9102 * output.h: Update decls.
9104 * c-decl.c (c_expand_body): Update calls to assemble_constructor
9105 and assemble_destructor.
9106 * profile.c (output_func_start_profiler): Likewise.
9107 * objc/objc-act.c (finish_objc): Likewise.
9108 (build_module_descriptor): Return the symbol not the symbol name.
9110 2001-08-06 David Edelsohn <edelsohn@gnu.org>
9112 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
9113 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
9114 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
9115 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
9116 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
9117 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
9119 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9121 * cpperror.c (print_containing_files): Moved to line-map.c.
9122 (print_location): line-map.c handles re-listing or otherwise.
9123 * cpphash.h (struct lexer_state): Remove next_bol.
9124 (struct cpp_buffer): Remove include_stack_listed.
9125 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
9126 Remove faked buffer handling.
9127 (_cpp_do_file_change): Tweak.
9128 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
9129 * cppmain.c (struct printer): Remove filename.
9130 (print_line, cb_file_change): Update accordingly.
9131 * line-map.c: Include intl.h.
9132 (init_line_maps): Initialize last_listed.
9133 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
9134 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
9135 (print_containing_files): New.
9136 * line-map.h (struct line_maps): New member last_listed.
9137 (print_containing_files, INCLUDED_FROM): New.
9138 * Makefile.in: Update.
9139 * po/POTFILES.in: Add line-map.c.
9141 2001-08-06 Richard Henderson <rth@redhat.com>
9143 * except.c (convert_from_eh_region_ranges_1): Never mark
9144 USE or CLOBBER insns as throwing.
9146 * expr.c (store_constructor): Don't clobber memory targets.
9148 2001-08-06 Andreas Jaeger <aj@suse.de>
9150 * profile.c (branch_prob): Remove unused variable insn.
9152 * Makefile.in (local-alloc.o): Add dependency on except.h.
9154 * local-alloc.c: Include except.h for can_throw_internal prototype.
9156 2001-08-06 Richard Henderson <rth@redhat.com>
9158 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
9159 * function.c (expand_main_function): Implement it.
9160 * doc/tm.texi: Document it.
9162 2001-08-06 Stan Shebs <shebs@apple.com>
9164 * doc/install.texi: Document powerpc-*-darwin* details.
9166 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
9168 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
9169 (ASM_CPU_SPEC): Move back to rs6000.h
9170 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
9172 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
9174 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
9177 * config/rs6000/linux64.h: Ditto.
9179 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9180 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
9183 Remove accidently readded definitions of FUNCTION_PROLOGUE,
9184 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
9186 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9189 2001-08-05 Richard Henderson <rth@redhat.com>
9191 * local-alloc.c (update_equiv_regs): Do not move insns that
9194 2001-08-05 Jan Hubicka <jh@suse.cz>
9196 * Makefile.in (reload1.o): Add dedendancy on except.h
9197 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
9199 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
9200 indicating wehther edges has been cleaned up.
9201 * reload1.c: Inlucde except.h
9202 (fixup_abnormal_edges): Accept deleted insns.
9203 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
9206 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9208 * cpplib.c (do_line): Correct line number after pop_buffer.
9210 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9212 PR preprocessor/3824
9213 * line-map.c: Update comments.
9214 * line-map.h: Update comments.
9215 * tradcif.y: Don't consider large numbers unsigned.
9217 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9219 PR preprocessor/3081
9220 * c-lex.c (map): New.
9221 (cb_file_change): Update map and use it.
9222 (cb_def_pragma, cb_define, cb_undef): Use map and line.
9223 (c_lex): Update to use map.
9224 * cpperror.c (print_location): Move to using logical line numbers.
9225 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
9226 (cpp_make_system_header): Similarly.
9227 (_cpp_execute_include): Stop line numbering hacks. Store the
9228 line we will return to.
9229 * cpphash.h (CPP_BUF_LINE): Remove.
9230 (struct cpp_buffer): Remove lineno and pseudo_newlines.
9231 Add map and return_to_line.
9232 (_cpp_do_file_change): Update.
9233 * cppinit.c (cpp_start_read): Update line kludge.
9234 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
9235 (trigraph_ok): Use logical line numbers for diagnostics.
9236 (skip_block_comment): Likewise.
9237 (skip_whitespace): Likewise.
9238 (skip_line_comment): Use pfile->line instead.
9239 (_cpp_lex_token): Update to use logical line numbering exclusively.
9240 Handle BOL locally. Accept new lines in directives, but keep
9241 pfile->line decremented. Diagnostics use logical lines. Update
9243 * cpplib.c (SEEN_EOL): New.
9244 (skip_rest_of_line, check_eol): Use it.
9245 (end_directive): Increase line number when accepting the newline
9246 at the end of a directive.
9247 (run_directive): Simplify.
9248 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
9249 (_cpp_do_file_change): Update to take buffer line number as an
9250 argument, and store the current map in the cpp_reader. Remove
9251 line number kludges.
9252 (_cpp_do__Pragma): Restore output position after a _Pragma.
9253 (cpp_push_buffer): Don't set output line or lineno.
9254 (_cpp_pop_buffer): Transfer more info from a faked buffer.
9255 Remove line kludge. Set output_line.
9256 * cppmacro.c (builtin_macro): Update handling of __LINE__.
9257 (parse_arg): Use logical lines.
9258 (save_lookahead_token): Save EOFs too now.
9259 * cppmain.c (struct printer): Fix comments.
9260 (printer_init): Simplify, let caller do errors.
9261 (scan_translation_unit, check_multiline_token, dump_macro): Update.
9262 (maybe_print_line): Simplify.
9263 (print_line): Don't print a linemarker if -P.
9264 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
9265 (cb_file_change): Simplify.
9266 * line-map.h (LAST_SOURCE_LINE): Fix.
9267 (CURRENT_LINE_MAP): New.
9269 2001-08-05 Bernd Schmidt <bernds@redhat.com>
9271 * doloop.c (doloop_modify_runtime): Properly compute number of
9272 iterations if loop was unrolled.
9274 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
9275 if their CSELIB_VAL_PTRs are.
9277 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
9278 (setup_spill_pointers): Initialize it.
9279 (spill_restore_mem): Set it.
9280 (do_spill, do_restore): Use it to add REG_INC note.
9281 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
9283 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
9284 asms if other insns are available.
9286 * config/ia64/ia64.c (condop_operator): New predicate.
9287 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
9288 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
9291 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
9292 temporary register than directly using a MEM.
9294 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9296 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
9297 parameter in last change.
9299 2001-08-04 Zack Weinberg <zackw@panix.com>
9301 * sparc.md: Don't use #if inside C test expression.
9303 2001-08-04 Richard Henderson <rth@redhat.com>
9305 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
9307 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
9309 * cpphash.h (struct cpp_reader): New member directive_line.
9310 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
9311 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
9312 do_pragma): Pass line to callbacks.
9313 (start_directive): Record line of directive.
9314 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
9315 cb_include): Similarly.
9316 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
9319 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9321 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
9324 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9326 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
9328 * reload1.c (fixup_abnormal_edges): New static function.
9331 * flow.c (need_fake_edge_p): New function.
9332 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
9333 avoid call insn to be very last insn in the insn stream.
9335 * profile.c (branch_prob): Call flow_call_edges_add instead of
9336 doing that by hand; cleanup cfg to re-merge basic blocks once
9339 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9341 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
9342 are also on line-map.h.
9343 * cppfiles.c (stack_include_file): Update.
9344 * cpphash.h (struct cpp_buffer): New member return_at_eof.
9345 (_cpp_pop_buffer): New.
9346 * cppinit.c (cpp_destroy, cpp_finish): Update.
9347 (do_includes): Mark each buffer to return at EOF.
9348 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
9349 return as requested.
9350 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
9351 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
9352 * cpplib.h (cpp_pop_buffer): Remove.
9353 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
9354 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
9356 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
9358 (do_preprocessing): Update.
9359 * fix-header.c (read_scan_file): Update. No need to pop buffers.
9360 * c-parse.in (_yylex): Similarly.
9361 * scan-decls.c (scan_decls): Similarly.
9362 * line-map.h: Update comments.
9364 * objc/Make-lang.in (objc-act.o): Update dependencies.
9366 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9368 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
9369 and soft register for operand 0.
9370 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
9372 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9374 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
9375 register for operand 0.
9376 ("bitcmpqi_z_used"): Allow memory for operand 0.
9377 (split "bitcmpqi"): New split to handle address reg as operand 1.
9379 2001-08-04 Andreas Jaeger <aj@suse.de>
9381 * gcse.c: Revert Daniel's last patch.
9383 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9385 * sparc-protos.h: Add prototypes for fp_zero_operand and
9387 * sh-protos.h: Add prototype for fpul_operand.
9389 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9391 * doc/extend.texi (Other Builtins): Fix typo in last change.
9393 2001-08-03 Richard Henderson <rth@redhat.com>
9395 * target.h (gcc_target): Add asm_out.named_section,
9396 section_type_flags, have_named_sections.
9397 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
9398 (TARGET_HAVE_NAMED_SECTIONS): New.
9399 (TARGET_SECTION_TYPE_FLAGS): New.
9401 * Makefile.in (toplev.o): Depend on TARGET_H.
9402 (varasm.o, dbxout.o): Likewise.
9403 * c-common.c (decl_attributes): Check targetm.have_named_sections
9404 instead of ifdef ASM_OUTPUT_SECTION_NAME.
9405 * dbxout.c (dbxout_function_decl): Likewise.
9406 (dbxout_function_end): Likewise.
9407 * toplev.c (compile_file): Likewise.
9408 * varasm.c (exception_section): Likewise.
9409 * cp/decl2.c (finish_objects): Likewise.
9411 * defaults.h (EH_FRAME_SECTION): Remove.
9412 (EH_FRAME_SECTION_ASM_OP): Remove.
9413 (EH_FRAME_SECTION_NAME): New.
9414 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
9415 (UNIQUE_SECTION_P): Remove.
9416 * dwarf2out.c (SECTION_FORMAT): Remove.
9417 (ASM_OUTPUT_SECTION): Remove.
9418 (output_call_frame_info): Use named_section_flags.
9419 (output_comp_unit, dwarf2out_start_source_file): Likewise.
9420 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
9421 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
9422 * varasm.c (in_eh_frame, eh_frame_section): Remove.
9423 (named_section_flags): New.
9424 (named_section): Use it and targetm.section_type_flags.
9425 (resolve_unique_section): New.
9426 (assemble_start_function): Use it.
9427 (asm_emit_uninitialised, assemble_variable): Likewise.
9428 (default_section_type_flags): New.
9429 (default_no_named_section, default_elf_asm_named_section): New.
9430 (default_coff_asm_named_section, default_pe_asm_named_section): New.
9431 * output.h: Update varasm.c decls.
9432 (SECTION_*): New flags.
9434 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
9435 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
9437 * config/elfos.h (UNIQUE_SECTION_P): Remove.
9438 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
9439 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
9440 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
9441 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
9442 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
9443 * config/mips/elf.h, config/mips/elf64.h: Likewise.
9444 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
9445 * config/pa/pa64-hpux.h,
9447 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
9448 (TARGET_ASM_NAMED_SECTION): New.
9449 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
9450 * config/alpha/vms.h, config/arm/coff.h: Likewise.
9451 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
9452 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
9453 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
9454 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
9455 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
9456 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
9457 * config/i386/sco5.h, config/i386/win32.h: Likewise.
9458 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
9459 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
9460 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
9461 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
9462 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
9463 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
9464 * config/sparc/sysv4.h: Likewise.
9466 * config/nextstep.h: Error until named sections implemented.
9468 * config/a29k/a29k.c (a29k_asm_named_section): New.
9469 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
9470 (vms_section_type_flags, vms_asm_named_section): New.
9471 * config/arm/arm.c (arm_elf_asm_named_section): New.
9472 * config/avr/avr.c (asm_output_section_name): Remove.
9473 * config/avr/avr-protos.h: Update.
9474 * config/c4x/c4x.c (c4x_asm_named_section): New.
9475 * config/h8300/h8300.c (h8300_asm_named_section): New.
9476 * config/i386/i386.c (sco_asm_named_section): New.
9477 * config/i386/winnt.c (SECTION_PE_SHARED): New.
9478 (i386_pe_section_type_flags): New.
9479 (i386_pe_asm_named_section): New.
9480 * config/i386/i386-protos.h: Update.
9481 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
9482 * config/mcore/mcore.c (mcore_asm_named_section): New.
9483 * config/mips/mips.c (iris6_asm_named_section): New.
9484 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
9485 instead of UNIQUE_SECTION_P.
9486 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
9487 (xcoff_asm_named_section): New.
9488 * config/sh/sh.c (sh_asm_named_section): New.
9489 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
9491 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
9492 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
9493 (EH_FRAME_SECTION_NAME): New.
9494 (EXCEPTION_SECTION): New.
9495 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
9496 (DEBUG_*_SECTION): Remove.
9497 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
9498 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
9499 (EH_FRAME_SECTION_ASM_OP): Remove.
9501 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
9502 (ASM_OUTPUT_SECTION_NAME): Remove.
9503 (TARGET_ASM_NAMED_SECTION): New.
9504 (TARGET_HAVE_NAMED_SECTIONS): New.
9505 (TARGET_SECTION_TYPE_FLAGS): New.
9506 (EH_FRAME_SECTION_ASM_OP): Remove.
9507 (EH_FRAME_SECTION_NAME): New.
9509 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9511 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
9512 for complex expressions when cfun == 0.
9513 * doc/extend.texi: Document that __builtin_constant_p can be
9514 used in data initializers as well as functions.
9516 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
9518 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
9519 variable I locally, instead of expecting a declaration in the
9522 2001-08-03 Richard Henderson <rth@redhat.com>
9524 * except.c (collect_one_action_chain): Add an explicit cleanup
9525 action if regions surrounding a catch were encoded entirely
9526 within the call-site entry.
9528 2001-08-03 Richard Henderson <rth@redhat.com>
9530 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
9531 don't take REGNO of a non-register.
9533 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9535 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
9536 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
9537 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
9538 (__gthread_mutex_init_function): New function for mutex initialization.
9540 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9542 * Makefile.in: Revert screwed up commit.
9544 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9546 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
9547 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
9548 merged by linker script to get a final _exit().
9549 (__do_global_dtors): New for destructor handling in specific exit
9551 (__do_global_ctors): New for constructors in specific install section.
9552 (__map_data_section): Map data sections before running constructors.
9553 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
9554 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
9555 (DTORS_SECTION_ASM_OP): Likewise.
9556 (CTORS_SECTION_FUNCTION): Define to force a reference to
9558 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
9560 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9562 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
9564 * Makefile.in: Add df.h to gcse.c dependencies.
9566 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9568 * varasm.c (output_constant_def_contents): Use for the length of a
9569 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
9570 depending on which is larger.
9572 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9574 * gcse.c: Include df.h for use as a dataflow analyzer.
9576 Declaration of reg_set_info: gone.
9577 New df_analyzer variable used by store motion.
9578 (reg_set_info): Deleted.
9579 (mark_mem_regs): New function, analyze regs used by a mem.
9580 (store_ops_ok): Use dataflow analyzer results to determine if
9581 necessary regs are changed in the block.
9582 (find_moveable_store): Remove check for symbol ref, we can handle
9583 much more complex expressions now.
9584 (compute_store_table): Remove most of the code, it's unnecessary
9585 now that the dataflow analyzer records the info for us.
9586 (store_killed_after): Add parameter to say whether to do the
9587 store_ops_okay test, used to speed up testing when we already know
9588 the answer, and just want to know if the store itself was killed.
9589 (build_store_vector): Largely rewritten to calculate the various
9590 vectors properly, and somewhat optimized.
9591 (store_motion): Init the df_analyzer, get REG_DEF chains.
9592 Also handle trapping expressions (since mems almost always trap)
9593 (simple_mem): Redefine what a simple mem is.
9595 2001-08-03 DJ Delorie <dj@redhat.com>
9597 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
9598 set from a constant part of the condition.
9600 2001-08-01 Andrew Cagney <ac131313@redhat.com>
9602 * mkdeps.c (deps_add_default_target): Make local variable
9603 ``start'' a const char pointer.
9604 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
9606 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9608 * doc/install.texi (Configuration): Fix markup.
9609 (Specific, i?86-*-udk): Likewise.
9610 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
9612 Document --enable-threads and --enable-libgcj status.
9613 (Specific, mips-sgi-irix*): Canonicalize triples.
9614 (Specific, mips-sgi-irix5): Warn about problems with this config.
9615 Mention required GNU as patch.
9616 Native assembler problems are fixed.
9617 (Specific, mips-sgi-irix6): Update O32 ABI support status.
9618 Document --enable-threads and --enable-libgcj status.
9620 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9622 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
9625 2001-08-03 Richard Henderson <rth@redhat.com>
9627 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
9630 2001-08-03 Richard Henderson <rth@redhat.com>
9632 * rtlanal.c (find_first_parameter_load): Stop if we
9633 reach a CODE_LABEL at BOUNDARY.
9635 2001-08-03 Richard Henderson <rth@redhat.com>
9637 * config/alpha/alpha.md (force_movdi): New insn.
9638 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
9639 Tweek FRP marking of VMS prologue insns.
9640 * config/alpha/vms.h (EPILOGUE_USES): New.
9642 2001-08-02 Richard Henderson <rth@redhat.com>
9644 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
9646 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9648 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
9649 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
9650 config/convex/convex.h, config/d30v/d30v.c,
9651 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9652 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
9653 config/mips/mips.h, config/mn10200/mn10200.h,
9654 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
9655 config/v850/v850.h, config/vax/openbsd.h,
9656 config/vax/openbsd1.h, config/vax/ultrix.h,
9657 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
9658 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
9659 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
9660 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
9661 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
9662 in comments and documentation.
9664 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9668 * Makefile.in (line-map.o): New.
9669 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
9670 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
9671 * cpperror.c (print_containing_files): Similarly.
9672 (print_location): Update. Don't output a space before _Pragma.
9673 * cppfiles.c (stack_include_file): Set to line 1 immediately.
9674 (stack_include_filee, cpp_make_system_header): Update.
9675 (_cpp_execute_include): Get logical line number right for calling
9676 as-yet-unterminated #include.
9677 * cpphash.h (struct cpp_reader): Add line_maps.
9678 (_cpp_do_file_change): Update.
9679 * cppinit.c (cpp_create_reader): Initialize line maps.
9680 (cpp_destroy): Destroy line maps.
9681 (cpp_start_read): Get logical line number right.
9682 * cpplex.c (parse_string): Only warn once for multi-line strings.
9683 Use boolean variable for null warning.
9684 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
9686 (do_include_common): End the directive early.
9687 (do_line): Don't warn about out-of-range lines in preprocessed
9688 source. Update. Remove unused variables.
9689 (_cpp_do_file_change): Update for new line mapping.
9690 (pragma_cb): New typedef.
9691 (cpp_register_pragma): Stop looking ahead before calling the
9693 (do_pragma_system_header): End directive early.
9694 (cpp_get_line_maps): New.
9695 (cpp_pop_buffer): Fudge logical line. Update.
9696 * cpplib.h: Include line-map.h
9697 (enum cpp_fc_reason): Remove.
9698 (struct cpp_file_change): Update.
9699 (cpp_get_line_maps): New.
9700 * cppmain.c (struct_printer): New member map.
9701 (cb_file_change): Update for new mappings.
9702 * fix-header.c (cb_file_change): Similarly.
9704 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9706 * Makefile.in (libgcc.mk): Define mkinstalldirs.
9707 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
9709 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9711 * config/vax/vax.c: include expr.h.
9713 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9715 * Makefile.in ($(srcdir)/configure): Only rebuild in
9717 ($(srcdir)/config.in): Only define in maintainer mode.
9718 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
9720 2001-08-02 David Edelsohn <edelsohn@gnu.org>
9722 * doc/install.texi (Install GCC: Binaries): Update Bull info.
9724 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9726 * gcc.c (set_collect_gcc_options): New function, split out from
9728 Ignore elided switches.
9729 (do_spec_1): Invoke before executing command.
9730 (set_input): Export.
9731 Move declaration ...
9732 * gcc.h (set_input): ... here.
9733 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9736 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
9739 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
9741 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
9743 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
9745 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
9746 for the unnamed instructions it expands to.
9748 2001-08-02 Richard Henderson <rth@redhat.com>
9750 * regclass.c (call_really_used_regs): Conditionally define.
9751 (init_reg_sets_1): Don't use it if not defined.
9752 (fix_register): Similarly, don't set it.
9754 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9756 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
9757 Correct comment that had been missed in the previous change.
9759 2001-08-01 Stan Shebs <shebs@apple.com>
9761 * config/darwin.c (machopic_stub_name): Try matching by name.
9762 (update_stubs): New function.
9763 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
9766 2001-08-01 Richard Henderson <rth@redhat.com>
9768 * except.c (output_function_exception_table): Use assemble_align.
9769 * varasm.c (assemble_eh_label): Remove.
9770 (assemble_eh_align, assemble_eh_integer): Remove.
9772 2001-08-01 Robert Lipe <robertl@caldera.com>
9774 * dwarfout.c: Remove reference to README.DWARF.
9776 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
9778 * regclass.c (call_really_used_regs): New array for registers which
9779 are actually used by a call.
9780 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
9782 (fix_register): Set call_really_used too.
9783 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
9784 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
9786 2001-08-01 Richard Henderson <rth@redhat.com>
9788 * read-rtl.c (read_name): Consider \r whitespace.
9790 2001-07-11 Andrew Cagney <ac131313@redhat.com>
9792 * config.gcc: Recognize powerpc-*-netbsd*.
9794 * doc/install.texi (Host/target specific installation notes for
9795 GCC): Mention powerpc-*-netbsd*.
9797 * config/rs6000/netbsd.h: New file.
9798 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
9799 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
9800 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
9801 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
9802 (TARGET_VERSION): Redefine.
9804 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
9805 mcall-netbsd as a match for mcall-sysv.
9806 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
9807 (ncrti.S, ncrtn.S): New targets.
9808 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
9810 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
9811 "netbsd' as a V4 ABI.
9812 (ASM_SPEC): Check for -mcall-netbsd.
9813 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
9814 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
9815 (LIB_SPEC, ENDFILE_SPEC): Ditto.
9816 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
9817 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
9818 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
9819 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
9821 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
9822 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
9824 2001-08-01 Mark Kettenis <kettenis@gnu.org>
9826 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
9827 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
9828 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
9829 including "unwind-pe.h".
9831 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
9833 * rs6000.md (define_splits): Kill unused constraints.
9835 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
9836 Jan Hubicka <jh@suse.cz>
9838 * function.c (thread_prologue_and_epilogue_insns): Kill code
9839 dealing with non-existent CFG.
9841 2001-08-01 Kazu Hirata <kazu@hxi.com>
9843 * alias.c: Fix comment formatting.
9844 * bitmap.c: Likewise.
9845 * builtins.c: Likewise.
9846 * calls.c: Likewise.
9847 * c-common.c: Likewise.
9848 * c-decl.c: Likewise.
9849 * c-dump.c: Likewise.
9850 * c-lex.c: Likewise.
9851 * collect2.c: Likewise.
9852 * combine.c: Likewise.
9853 * conflict.c: Likewise.
9854 * cppfiles.c: Likewise.
9855 * cppinit.c: Likewise.
9856 * cpplex.c: Likewise.
9857 * cpplib.c: Likewise.
9858 * cppmacro.c: Likewise.
9859 * cppspec.c: Likewise.
9860 * c-pragma.c: Likewise.
9861 * crtstuff.c: Likewise.
9863 * cselib.c: Likewise.
9864 * c-semantics.c: Likewise.
9865 * c-typeck.c: Likewise.
9867 2001-08-01 H.J. Lu <hjl@gnu.org>
9869 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
9871 2001-08-01 H.J. Lu <hjl@gnu.org>
9873 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
9875 2001-08-01 Ziemowit Laski <zlaski@apple.com>
9877 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
9878 contextualizing Objective-C class name lookup by the lexer.
9879 (typespec_reserved_nonattr): Disable ObjC class name lookup after
9881 (protocoldef): Add support for forward @protocol declarations.
9882 (yylexname): Suppress ObjC class name lookup in certain contexts;
9883 re-enable after lookup is complete.
9884 (_yylex): Re-enable ObjC class name lookup when certain
9885 punctuation marks are seen.
9887 * objc/objc-act.c (check_protocol_recursively): New function used
9888 for finding circular dependencies in protocols.
9889 (objc_declare_protocols): New function for handling forward
9890 @protocol declarations.
9891 (receiver_is_class_object): Detect the case when 'self' is used
9892 inside of a class method.
9893 (build_message_expr): Issue a warning if class method is desired
9894 but instance method is found instead.
9895 (conforms_to_protocol): Streamline.
9896 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
9897 protocol Foo, even if 'Bar foo' does not.
9898 (check_protocols): Streamline.
9899 (start_protocol): Add checks for circular and duplicate protocol
9901 (encode_aggregate_within): For typedefs of structs, encode the
9903 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
9904 (objc_declare_protocols): New prototype.
9906 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9908 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
9909 * cpplex.c (handle_newline): Update prototype. Maintain logical
9911 (skip_escaped_newlines, skip_block_comment, parse_string):
9913 (_cpp_lex_token): Update, and store token position within the token.
9914 * cpplib.h (struct cpp_token): Add line and column entries.
9915 * cppmacro.c (replace_args): Position stringified tokens correctly.
9917 2001-08-01 Andreas Jaeger <aj@suse.de>
9919 * basic-block.h: Add prototype for last_loop_beg_note.
9921 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
9923 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
9924 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
9926 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
9927 while handling WITH_CLEANUP_EXPR node. Use second operand calling
9928 expand_decl_cleanup.
9929 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
9931 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
9932 operand while calling simple_cst_equal.
9933 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
9934 operand is the cleanup expression, the third is the RTL_EXPR.
9935 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
9937 2001-07-31 Jeff Sturm <jsturm@one-point.com>
9939 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
9941 2001-07-31 matthew green <mrg@eterna.com.au>
9943 * config.gcc (i386-*-netbsdelf): New description.
9944 * config/i386/netbsd-elf.h: New file.
9946 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
9948 * loop.c (check_dbra_loop): Use single_set to compute
9951 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
9953 PowerPC reorg and support for powerpc64-*-linux*.
9955 Also fixes emitting of constants on 32 bit and 64 bit
9958 * config.gcc: powerpc64-*-linux* is a new target.
9959 Things that needed aix.h now also include xcoff.h
9961 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
9963 Move AIX specific stuff into aix.h.
9964 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
9965 with more than just XCOFF now.
9966 (SET_ASM_OP): Remove, now defined where needed.
9967 (FUNCTION_PROLOGUE): New macro definition.
9968 (FUNCTION_EPILOGUE): New macro definition.
9969 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
9971 * config/rs6000/xcoff.h: New file.
9973 * config/rs6000/linux64.h: New file.
9975 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
9977 2001-07-31 Alan Modra <amodra@bigpond.net.au>
9979 * rs6000.c (print_operand_address): Handle ELF syntax.
9980 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
9981 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
9982 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
9984 2001-07-31 David Edelsohn <edelsohn@gnu.org>
9986 * rs6000.c (rs6000_override_options): Only disable
9987 flag_function_sections for XCOFF.
9988 (exact_log2_cint_operand): New predicate.
9989 (reg_or_{add,sub}_cint64_operand): New predicates.
9990 (add_operand): Compare CONST_INT with fewer function calls.
9991 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
9992 (print_operand, case 'p'): Ensure positive operand.
9993 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
9994 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
9995 (PREDICATE_CODES): Add new predicates.
9996 * rs6000.md (addsi3): Split 32-bit constants more correctly.
9997 (divsi3, modsi3): Ensure positive power-of-2.
9998 (adddi3): Use new predicate. Split 32-bit constants more
9999 correctly. Re-arrange splitter to handle any constant.
10000 (subdi3): Use new predicate.
10001 (divdi3, moddi3): Ensure positive power-of-2.
10002 (movdi): Use rs6000_emit_set_const.
10003 (load_toc_v4_pic_di): Delete.
10005 2001-07-31 Graham Stott <grahams@redhat.com>
10007 * function.c (pad_below): Revert 2001-07-26 patch.
10009 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10011 * reg-stack (convert_regs_1): Fix best edge condition.
10013 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10015 * jump.c (duplicate_loop_exit_test): Better test for jumps
10016 entering the loop; create loop pre_header.
10018 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
10020 * doc/install.texi: Add s390 and s390x as new targets.
10021 * doc/invoke.texi: Add documentation of S/390 and zSeries
10023 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
10025 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10027 * config/m68k/m68k.md: Replace all general_operand with
10028 nonimmediate_operand for all destinations.
10029 * config/m68k/m68k.c (not_sp_operand): Likewise.
10031 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
10033 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
10035 2001-07-30 Richard Henderson <rth@redhat.com>
10037 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
10038 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
10040 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10042 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
10043 Add missing doc strings
10044 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
10045 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
10047 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
10049 * i386.c (ix86_output_main_function_alignment_hack): New function.
10050 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
10052 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
10053 edges by EDGE_DFS_BACK flag.
10054 (dump_edge_info): Add dfs_back flag.
10055 * basic-block.h (EDGE_DFS_BACK): New constant.
10056 (mark_dfs_back_edges): Declare.
10057 * alias.c (loop_p): Remove.
10058 (mark_constant_function): Use mark_dfs_back_edges.
10060 * reg-stack.c (block_info_def): Add predecesors counter and stack_out.
10061 (reg_to_stack): Call mark_dfs_back_edges; count the predecesors.
10062 (compensate_edge): Break out from ...
10063 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
10064 (convert_regs_2): Set block_done once block is really done;
10065 Do updating of the predecesors counts.
10067 * toplev.c (rest_of_compilation): Recompute block_for_insn
10068 before post-reload cfg_cleanup.
10069 * function.c (thread_prologue_epilogue_insns):
10070 Call set_block_for_new_insns when emitting prologue directly.
10072 2001-07-30 Andreas Jaeger <aj@suse.de>
10074 * jump.c: Add prototype for mark_modified_reg.
10076 * cse.c (set_live_p): Add unused attribute.
10078 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
10080 (scan_for_source_files): Use long for count to avoid overflow.
10081 (output_data): Likewise.
10082 (output_data): Don't use string concatatenation to silence gcc
10085 * predict.c: Fix typos and grammar.
10087 * gcse.c (insert_insn_end_bb): Remove unused variables.
10089 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
10091 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
10092 (attempt_auto_inc): LIkewise.
10093 (mark_used_reg): Likewise.
10094 (try_pre_increment_1): Likewise.
10095 * regclass.c (regclass): Likewise.
10096 * global.c (allocno_compare): Update comment; change scaling factor.
10097 * local-alloc.c (QTY_CMP_PRI): Likewise.
10098 * regs.h (REG_FREQ_FROM_BB): New.
10099 (REG_FREQ_MAX): Likewise.
10101 2001-07-30 H.J. Lu <hjl@gnu.org>
10103 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
10106 2001-07-30 H.J. Lu (hjl@gnu.org)
10108 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
10109 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10110 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
10112 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
10114 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
10115 as -mthumb-interwork when -mcpu=arm7 is specified.
10117 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10119 * predict.def (noreturn, loop branch, loop exit): Mark as first
10122 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
10124 * combine.c (try_combine): Avoid barrier after noop jumps.
10126 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10128 * cpphash.h (struct cpp_reader): Remove import_warning.
10129 * cpplib.c (skip_rest_of_line): Don't bother turning off
10131 (parse_include): Move include handling to...
10132 (do_include_common): ... here. Move import warning from...
10133 (do_import): ... here.
10134 (do_pragma_poison): Don't do a callback for poison identifiers.
10135 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
10136 * cppmain.c (setup_callbacks): Similarly.
10138 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10140 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
10141 handle multiple sets.
10142 * except.c (sjlj_mark_call_sites): .... here.
10143 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
10145 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10147 Suggested by Richard Henderson and Richard Kenner:
10148 * combine.c (recog_for_combine): Use the fake recog
10149 only if instruction does not match.
10150 * rtl.h (NOOP_MOVE_INSN_CODE): New.
10151 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
10153 * combine.c (try_combine): Discover noop jump as direct jump.
10155 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
10157 * df.c (df_rd_global_compute): Add successors to worklist, not
10159 (df_ru_global_compute): Ditto.
10161 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
10163 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
10164 increment REG_N_SETS.
10166 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10168 * sbitmap.h: New prototype for sbitmap_a_xor_b.
10170 * sbitmap.c (sbitmap_a_xor_b): New function.
10171 ifdef the basic block stuff on IN_GCC.
10173 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10175 * cppexp.c (parse_defined): Always record the macro name.
10176 (lex): Don't worry about identifiers, or special-case
10178 (_cpp_parse_expr): Figure out at the end of the routine
10179 whether we saw a valid !defined() expression.
10180 * cppfiles.c (stack_include_file): Update for mi_valid.
10181 (_cpp_pop_file_buffer): Similarly.
10182 * cpplex.c (_cpp_lex_token): Similarly.
10183 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
10184 mi_if_not_defined, mi_lexed): Remove.
10186 * cpplib.c (do_if): Simplify.
10187 (do_endif, push_conditional, _cpp_handle_directive): Update
10188 for renaming of mi_state to mi_valid.
10190 * cpp.texi: Add index entries for digraphs, and add comment
10191 that C++ refers to them as alternative tokens.
10193 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
10195 * basic-block.h (CLEANUP_PRE_LOOP): New.
10196 * except.c (finish_eh_generation): Update call of cleanup_cfg.
10197 * sibcall.c (optimize_sibling_calls): Likewise.
10198 * toplev.c (rest_of_compilation): Likewise.
10199 * flow.c (try_forward_edges): Take argument MODE;
10200 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
10201 (try_optimize_cfg): Update call of try_forward_edges.
10203 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10204 Jan Hubicka <jh@suse.cz>
10206 * (validate_replace_rtx_1): Fix simplification of MINUS.
10208 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
10210 PR preprocessor/3669
10211 * cppinit.c (init_dependency_output): Turn off dump requests
10212 if sending dependencies to stdout.
10214 2001-07-28 Richard Henderson <rth@redhat.com>
10216 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
10219 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
10221 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
10223 2001-07-28 Kazu Hirata <kazu@hxi.com>
10225 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
10226 is VAR_DECL first to prevent an ICE.
10228 2001-07-28 Richard Henderson <rth@redhat.com>
10230 * varasm.c (immed_real_const_1): Don't elide special cases for
10232 (clear_const_double_mem): Clear const_tiny_rtx too.
10234 2001-07-28 Richard Henderson <rth@redhat.com>
10236 * dwarf2out.c (dw_val_class_offset): New.
10237 (struct dw_ranges_struct, dw_ranges_ref): New.
10238 (ranges_table, ranges_table_allocated): New.
10239 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
10240 (add_AT_offset, add_ranges, output_ranges): New.
10241 (print_die, output_die): Handle dw_val_class_offset.
10242 (attr_checksum, size_of_die, value_format): Likewise.
10243 (gen_lexical_block_die): Handle non-contiguous blocks.
10244 (gen_block_die): Likewise.
10245 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
10246 if needed. Dump the ranges table.
10247 * final.c (final_start_function): Remove unnecessary notes and
10248 rebuild the block tree before numbering the blocks.
10249 * function.c (reorder_blocks_0): Walk the existing block tree
10250 to unmark all blocks.
10251 (reorder_blocks_1): Create block fragments when duplicate block
10253 (reorder_fix_fragments): New.
10254 (reorder_blocks): Call it.
10255 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
10257 2001-07-28 Richard Henderson <rth@redhat.com>
10259 * emit-rtl.c (adjust_address): Make a copy of the memory address.
10261 2001-07-28 Richard Henderson <rth@redhat.com>
10263 * flow.c (add_to_mem_set_list): New function.
10264 (init_propagate_block_info): Use it.
10265 (mark_set_1): Likewise.
10266 (insn_dead_p): Canonicalize memory address for dead store
10267 comparison. Allow wider mode stores to kill narrower mode stores.
10268 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
10269 (invalidate_mems_from_set): Don't handle MEMs.
10271 2001-07-28 Kazu Hirata <kazu@hxi.com>
10273 * config/h8300/h8300.h: Fix formatting.
10275 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10277 * basic-block.h (EDGE_FREQUENCY): New macro.
10278 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
10280 * flow.c (find_sub_basic_blocks): Likewise.
10281 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
10282 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
10284 * predict.c (DEF_PREDICTOR): New argument FLAGS.
10285 (HITRATE): New macro.
10286 (PRED_FLAG_FIRST_MATCH): New constant.
10287 (predictor_info): New field flgags.
10288 (combine_predictions_for_insn): Use DS theory to combine
10289 probabilities; set the edge probabilities when finished.
10290 (estimate_probability): Avoid duplicated matches
10291 of LOOP_BRANCH heuristics for nested loops; update comment.
10292 * predict.def: Add flags for each prediction, set probabilities
10293 according to B&L paper.
10294 * predict.h (DEF_PREDICTOR): New argument FLAGS.
10296 * profile.c (compute_branch_probabilities): Cleanup way the edge
10297 probabilities are computed and REG_BR_PROB notes are dropped; if
10298 values does not match, emit error.
10299 (init_branch_prob): Do error instead of warning when profile driven
10300 feedback is missing or corrupt.
10302 2001-07-27 DJ Delorie <dj@redhat.com>
10304 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
10305 against a constant, try to adjust the compare to have the desired
10306 constant in it so that min/max optimizations happen more often.
10308 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
10310 * flow.c (last_loop_beg_note): New function.
10311 (redirect_edge_and_branch): Use it.
10312 (split_edge): Likewise.
10314 * alias.c (loop_p): Avoid uninitialized memory access.
10316 * flow.c (try_forward_edges): Avoid accessing freed memory.
10318 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
10321 2001-07-26 Andrew Haley <aph@redhat.com>
10322 Joern Rennecke <amylaar@redhat.com>
10324 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
10325 (SUBTARGET_CPP_ENDIAN_SPEC): New.
10326 (SUBTARGET_CPP_SPEC): New.
10327 (CPP_SPEC): Remove.
10328 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
10329 (SUBTARGET_CPP_PTR_SPEC): New.
10330 (CPP_DEFAULT_CPU_SPEC): New.
10331 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
10332 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10333 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
10334 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10335 (SUBTARGET_CPP_SPEC): Define as an empty string.
10337 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10339 * doc/install.texi (Configuration): Properly link the host
10340 specific instructions also when generating HTML.
10342 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
10344 * flow.c (redirect_edge_and_branch_force): Test
10345 target->global_live_at_start.
10347 2001-07-26 Richard Henderson <rth@redhat.com>
10349 * simplify-rtx.c (avoid_constant_pool_reference): Export.
10350 * rtl.h (avoid_constant_pool_reference): Declare it.
10351 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
10352 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
10354 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10356 * rtl.h (cleanup_barriers): Declare.
10357 * jump.c (cleanup_barriers): New function.
10358 * toplev.c (rest_of_compilation): Call cleanup_barriers
10359 before loop optimizer and after bb_reorder.
10361 * flow.c (back_edge_of_syntactic_loop_p): New.
10362 (split_edge): Use it.
10364 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10366 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
10368 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
10370 * cse.c (cse_process_notes): Replace any registers if the address
10373 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
10375 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
10376 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
10377 (propagate_block): Update prototype.
10378 * flow.c (update_life_info): Simplify the CFG and
10379 recalculate the global regs which are alive when
10380 removing dead code during a global update.
10381 (propagate_block): Return non-zero if an INSN is
10384 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10386 * Makefile.in (LIBICONV): Define.
10388 2001-07-26 Catherine Moore <clm@redhat.com>
10390 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
10391 of conditional to avoid tree checking errors.
10393 2001-07-26 Kazu Hirata <kazu@hxi.com>
10395 * regmove.c (regmove_optimize): Don't replace a reg with
10396 another reg of a different mode.
10398 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
10400 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
10401 limit length of dependency flush list.
10402 * params.h (MAX_PENDING_LIST_LENGTH): Define.
10403 * sched-int.h (struct deps): Add pending_flush_length field.
10404 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
10405 has 1 element in it.
10406 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
10407 (sched_analyze): After a jump, if the pending memory flush list is too
10408 large, flush the pending lists.
10409 (init_deps): Initialize pending_flush_length to 0.
10410 * doc/invoke.texi (max_pending_list_length): Document parameter.
10412 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
10414 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
10415 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
10416 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
10418 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10420 * cpphash.h (struct_lexer_state): Delete was_skipping.
10421 Move skipping here from struct cpp_reader.
10422 * cpplex.c (parse_identifier): Update.
10423 (_cpp_lex_token): Don't skip tokens in a directive.
10424 * cpplib.c (struct if_stack): Update.
10425 (start_directive, end_directive): Don't change skipping state.
10426 (_cpp_handle_directive): Update.
10427 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
10428 (do_else, do_endif): Update; only check for excess tokens if not
10429 in a skipped conditional block.
10430 (push_conditional): Update for new struct if_stack.
10432 2001-07-26 Graham Stott <grahams@redhat.com>
10434 * function.c (locate_and_pad_parm): Also pad initial offset
10435 so that the total argument size also includes the padding.
10437 2001-07-26 Graham Stott <grahams@redhat.com>
10439 * gensupport.c (alter_output_for_insn): Correct enable checking failure
10440 change XSTR to XTMPL.
10442 (process_one_cond_exec): Likewise
10444 2001-07-25 Richard Henderson <rth@redhat.com>
10446 * varasm.c (assemble_variable): Create DECL_RTL before setting
10449 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
10451 * predict.c (estimate_probability): Avoid duplicated predictions.
10453 * loop.c (find_and_verify_loops): Grok multiple barriers.
10455 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10457 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
10459 * dbxout.c: Consistently use putc instead of fputc.
10460 (print_wide_int): New function; call instead of direct fprintf.
10461 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
10462 (dbxout_type_fields, dbxout_type_method_1): Likewise.
10463 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
10464 (print_int_cst_octal): Likewise.
10465 (print_octal): Show we wrote characters.
10466 (dbxout_type): Set have_used_extensions in more places.
10468 2001-07-25 Catherine Moore <clm@redhat.com>
10470 * config/v850/v850.c (v850_va_arg): Use addr
10471 instead of valist to build incr.
10473 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
10475 * flow.c (delete_dead_jumptables): New function.
10476 (life_analyzis): Call it.
10477 * bb-reorder.c (skip_insns_after_block): Handle contradictory
10480 2001-07-25 Richard Henderson <rth@redhat.com>
10482 * except.c (reachable_handlers): Handle a region being removed
10483 out from under a RESX.
10485 2001-07-25 Richard Henderson <rth@redhat.com>
10487 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
10488 swap GE/GT if it is an fp comparison.
10490 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
10492 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
10495 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
10497 * ssa.c (rename_insn_1): Do not wrap an assignment to a
10498 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
10501 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
10502 throw an exception.
10503 (visit_expression): When attempting to simplify an expression,
10504 retrieve any modes for arguments before they are simplified
10507 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
10508 Janis Johnson <janis@us.ibm.com>
10510 * stmt.c (expand_goto): A nonlocal goto can be a call too.
10511 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
10512 pointer parameters to match documented usage of nonlocal_goto.
10513 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
10514 parameters to their correct order.
10515 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
10516 parameters to their correct order.
10518 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
10520 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
10522 2001-07-25 Jan Hubicka <jh@suse.cz>
10523 Richard Henderson <rth@redhat.com>
10525 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
10527 (make_edges): New argument update_p; populate the edge cache if set.
10528 (find_basic_blocks): Update make_edges invocation.
10530 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10532 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
10534 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10536 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
10537 -Acpu and -Amachine.h.
10538 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
10539 Corrected header to say ELF not a.out.
10540 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
10541 when given -msoft-float.
10543 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10545 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
10546 extra multilib parts like arm-elf.
10547 (i960-*-coff*, i960-*-rtems): Should not use collect2.
10548 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
10549 crtfini.o as extra multilib parts.
10551 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10553 * configure.in: Add rtems as a supported thread model.
10554 * gthr-rtems.h: Add missing entry point __gthread_active_p.
10555 * configure: Rebuilt.
10557 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
10559 * stor-layout.c (get_mode_alignment): make it work when
10560 BITS_PER_UNIT is not a power of two.
10561 * builtins.c (get_pointer_alignment): Likewise.
10563 2001-07-24 Richard Henderson <rth@redhat.com>
10565 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
10566 the retrieved constant into the expected mode.
10568 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10570 * flow.c (try_simplify_condjump): Avoid duplicated edges.
10571 (verify_flow_info): Check for duplicated edges; clarify
10574 * flow.c (block_label): Update basic_block_for_insn.
10575 (commit_edge_insertions): Call compute_bb_for_insn.
10577 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
10580 * flow.c (redirect_edge_and_branch,
10581 try_optimize_cfg): Use redirect_edge_succ_nodup
10582 (redirect_edge_succ_nodup): New.
10583 * basic_block.h (redirect_edge_succ_nodup): Declare.
10585 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
10588 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
10590 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
10591 (try_crossjump_to_edge): Update commetns.
10592 (try_crossjump_bb): Likewise.
10594 2001-07-24 Richard Henderson <rth@redhat.com>
10596 * combine.c (distribute_notes): Move set of need_refresh
10597 for noop_move_p down to catch all cases.
10599 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
10601 * recog.c (split_all_insns_noflow): New.
10602 * rtl.h (split_all_insns_noflow): Declare.
10603 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
10604 * m68hc11.c (m68hc11_reorg): Likewise.
10605 * sh.c (machine_dependent_reorg): Likewise.
10606 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
10609 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10611 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
10612 (ashlsi3_n splitter): Likewise.
10613 (lshrsi3_n splitter): Likewise.
10615 (GOTaddr2picreg): Make const SImode.
10616 (sym_label2reg): Likewise.
10617 (symGOT2reg): Likewise.
10618 (symGOTOFF2reg) Likewise.
10620 (casesi_worker_0): Make unspec SImode.
10622 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10624 * config/sh/sh.c (barrier_align): Check that an operand really is
10625 an insn before extracting its INSN_CODE.
10627 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
10629 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
10632 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
10633 for SImode to prevent overflow.
10635 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10637 * config/mips/irix6-libc-compat.c: New file.
10638 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
10639 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
10640 passing workaround.
10642 2001-07-24 lars brinkhoff <lars@nocrew.org>
10644 * rtl.texi (REG_POINTER): Document.
10645 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
10646 QFmode, HFmode, TQFmode, QCmode, and HCmode.
10648 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10650 * flow.c (delete_noop_moves): Do not confuse libcall regions.
10652 2001-07-23 Richard Henderson <rth@redhat.com>
10654 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
10656 2001-07-23 Kazu Hirata <kazu@hxi.com>
10658 * config/h8300/h8300-protos.h: Add a prototype for
10659 general_operand_dst_push.
10660 * config/h8300/h8300.c (general_operand_dst_push): New.
10661 * config/h8300/h8300.h (OK_FOR_T): New.
10662 (EXTRA_CONSTRAINT): Use it.
10663 * config/h8300/h8300.md (movqi_push): Remove and integrate into
10664 the existing movqi pattern.
10665 (movhi_push): Likewise.
10667 * reload.c: Fix comment typos.
10669 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10671 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
10673 2001-07-23 H.J. Lu (hjl@gnu.org)
10675 * doc/extend.texi: Update __builtin_return_address and
10676 __builtin_frame_address.
10678 2001-07-23 Richard Henderson <rth@redhat.com>
10680 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
10682 * config/i386/i386.md: New setcc+movzbl peephole2.
10684 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10686 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
10687 * objc/objc-act.c: Include debug.h.
10688 (synth_module_prologue): Save and restore debug hooks too.
10690 2001-07-23 lars brinkhoff <lars@nocrew.org>
10692 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
10693 and C4X_FLOAT_FORMAT.
10694 (BOOL_TYPE_SIZE): Document.
10696 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
10698 * unroll.c (loop_iterations): Fix miscalculation of initial
10701 2001-07-13 Andrew Haley <aph@redhat.com>
10703 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
10704 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
10705 * config/sh/sh.c (sh_can_redirect_branch): New function.
10706 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
10707 * reorg.c (steal_delay_list_from_target): Use
10708 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
10710 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
10712 * flow.c (try_simplify_condjump): Unlink insn chain on
10713 fallthru edge; use can_fallthru.
10715 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
10717 * basic-block.h (find_sub_basic_block): Declare.
10718 * flow.c (make_edges): New arguments MIN and MAX;
10719 (find_sub_basic_blocks): Revamp to use make_edges
10720 and purge_dead_edges.
10721 (find_basic_blocks): Update call of find_sub_basic_block.
10723 * recog.c (split_all_insns): Always expect CFG to be consistent;
10724 call find_sub_basic_blocks in case something has changed.
10725 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
10728 * basic-block.h (delete_noop_moves): Declare.
10729 * combine.c (combine_instructions): Call it.
10730 (recog_for_combine): Tolerate noop moves
10731 (distribute_notes): Force refresh when register dies at noop move.
10732 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
10734 (life_analysis): Update delete_noop_moves call.
10735 (set_noop_p): Move too ...
10736 * rtlanal.c (noop_move_p): ... here.
10737 * rtl.h (noop_move_p): Declare.
10739 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
10740 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
10742 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
10743 (cprop_jump): Likewise; call purge_dead_edges if substitution suceeded.
10745 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
10747 * reload.c (push_reload): Fix typo in comment.
10748 (find_reloads_address): Ditto.
10749 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
10751 2001-07-22 Richard Henderson <rth@redhat.com>
10753 * flow.c: Grammar check and clarify a lot of comments.
10754 (try_simplify_condjump): Rename variables to be clearer.
10755 (try_forward_edges): Skip complex and fallthru edges.
10756 Rearrange tests to avoid duplicate checks.
10757 (flow_find_cross_jump): Likewise.
10758 (outgoing_edges_match): Allow match if neither branch has
10759 probability data. Loosen probability match to 5%.
10760 (try_crossjump_to_edge): Hoist repeated indirection into
10762 (try_crossjump_bb): Don't check complex edges. Eliminate
10763 redundant crossjump tests.
10764 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
10765 checks before more expensive checks.
10767 2001-07-22 Richard Henderson <rth@redhat.com>
10769 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
10770 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
10773 2001-07-22 Richard Henderson <rth@redhat.com>
10775 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
10776 (const_sint32_operand): Likewise.
10777 * m68k.md (anon mulsi pattern): Use const_int_operand not
10778 const_sint32_operand.
10779 (umulsi3_highpart): Zero extend a constant input.
10780 (smulsi3_highpart): Don't bother checking SImode constant.
10781 (const_umulsi3_highpart): Give op3 DImode.
10782 (const_smulsi3_highpart): Likewise.
10784 2001-07-22 Richard Henderson <rth@redhat.com>
10786 * flow.c (split_block): Make sure bb_note is included in the
10787 new block when splitting before a label.
10789 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10791 * basic-block.h (redirect_edge_and_branch_force,
10792 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
10793 * flow.c (redirect_edge_and_branch_force,
10794 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
10795 (redirect_edge_and_branch_force): Fix copying of lifeness information.
10796 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
10797 * ifcvt.c (dead_or_predictable): Take BB as an new destionation
10798 instead of label; update CFG after transformation.
10799 (find_if_case_1): Update call, use redirect_edge_and_branch_force
10800 for finishing the transformation; handle even case where ELSE
10801 does not follow THEN.
10802 (find_if_case_2): Update call of dead_or_predictable; simplify
10805 * emit-rtl.c (split_branch_probability): New global variable.
10806 (try_split): Take care to set split_branch_probability and
10807 create REG_BR_PROB note for new jump insns.
10808 * md.texi (define_split): Document new feature.
10810 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
10812 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10814 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
10815 (asm_out_file): Remove redundant declaration.
10816 (assemble_asm): Remove old #if 0 block.
10817 (assemble_variable): Remove end of function; debug output is
10818 now handled with global_decl. Remove old #if 0 block. Update.
10819 Remove saved_in_section and associated no-op code.
10820 * Makefile.in (varasm.o): Correct dependencies.
10822 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
10824 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10825 the definition in defaults.h.
10827 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
10829 * jump.c: Update comments.
10830 (delete_barrier_successors, delete_unreferenced_labels,
10831 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
10832 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
10833 jump_optimize, jump_optimize_minimal): Kill.
10834 (rebuild_jump_labels): Move code from jump_optimize_1.
10835 (purge_line_number_notes): Likewise.
10836 (copy_loop_headers): Likewise.
10837 * reg-stack.c: Update comment.
10838 * stmt.c: Likewise.
10839 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
10840 JUMP_AFTER_REGSCAN): Kill.
10841 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
10842 purge_line_number_notes and copy_loop_headers.
10844 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10845 Richard Henderson <rth@redhat.com>
10847 * dbxout.c (dbxout_global_decl): New.
10848 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10849 * sdbout.c (sdbout_finish): New.
10850 (sdbout_debug_hooks): Use it, add comments.
10851 (sdbout_global_decl): Defer initialised public vars to
10853 * varasm.c (assemble_variable): Don't output debug information
10854 for file-scope variables.
10856 2001-07-22 Richard Henderson <rth@redhat.com>
10858 * config/alpha/alpha.c (get_trap_mode_suffix): New.
10859 (get_round_mode_suffix): New.
10860 (print_operand): Use them for [/]. Remove support for [&'`()+].
10861 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
10862 * config/alpha/alpha.md (attr round_suffix): New.
10863 (attr trap_suffix): New.
10864 (all insns): Set them appropriately. Use %/ instead of the
10865 myriad punctuators.
10867 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10869 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
10871 2001-07-22 Richard Henderson <rth@redhat.com>
10873 * regrename.c (regrename_optimize): Compute nregs for each
10874 potential target register.
10876 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
10877 Richard Henderson <rth@redhat.com>
10879 * dbxout.c (dbxout_global_decl): New.
10880 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10881 * sdbout.c (sdbout_finish): New.
10882 (sdbout_debug_hooks): Use it, add comments.
10883 (sdbout_global_decl): Defer initialised public vars to
10885 * varasm.c (assemble_variable): Don't output debug information
10886 for file-scope variables.
10888 2001-07-21 H.J. Lu (hjl@gnu.org)
10890 * config/mips/mips.c (mips_cpu): Moved into ...
10891 (override_options): Here.
10893 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
10895 (mips_cpu): Removed.
10897 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10899 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
10900 ("iorqi3"): Likewise.
10901 ("xorqi3"): Likewise.
10902 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
10903 ("*subhi3_sp): Likewise.
10904 ("*subhi3"): Likewise.
10905 ("extendhisi2"): Accept D, X and Y as source operand to avoid
10908 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
10910 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
10911 * config/freebsd.h: Likewise.
10912 * config/linux.h: Likewise.
10913 * config/openbsd.h: Likewise.
10914 * config/alpha/linux-elf.h: Likewise.
10915 * config/arm/linux-elf.h: Likewise.
10916 * config/d30v/d30v.h: Likewise.
10917 * config/fr30/fr30.h: Likewise.
10918 * config/ia64/aix.h: Likewise.
10919 * config/ia64/ia64.h: Likewise.
10920 * config/mips/linux.h: Likewise.
10921 * config/pj/pj.h: Likewise.
10922 * config/rs6000/linux.h: Likewise.
10923 * config/sparc/linux.h: Likewise.
10924 * config/sparc/linux64.h: Likewise.
10926 2001-07-20 Bruce Korb <bkorb@gnu.org>
10928 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
10929 because getc() and char* may disagree on signedness.
10931 2001-07-20 Richard Henderson <rth@redhat.com>
10933 * doc/rtl.texi (REG_DEAD): Update for current semantics.
10935 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
10936 insns to delete in the presence of cc0 in a jump insn.
10938 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10939 Jan Hubicka <jh@suse.cz>
10941 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
10942 of doing the change by hand.
10944 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10946 * rtlanal.c (set_noop_p): Return true for noop jumps.
10948 * expr.c (emit_single_push_insn): Add call to push expander.
10949 * expr.h (optab_index): Add OTI_push
10950 (push_optab): New constant.
10951 * genopinit.c (optabs): Add push_optab.
10952 * optabs.c (init_optab): Init push optab.
10953 * md.texi (push??1): Document
10955 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10957 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
10958 expand to emit the pattern; put a REG_INC note for push/pop
10960 ("movdf", "movdf_internal"): Likewise.
10961 ("movsi", "movsi_internal"): Likewise.
10962 ("movsf", "movsf_internal"): Likewise.
10963 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
10965 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10967 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
10970 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
10972 * params.def: Change default max inline insns to 100.
10974 2001-07-20 Diego Novillo <dnovillo@redhat.com>
10976 * combine.c (combine_simplify_rtx): Generate a new shift operation
10977 when simplifying the first operand of a (neg (ashift)) expression.
10979 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10981 * regclass.c (N_REG_INTS): Use only 32 bits per element.
10983 2001-07-20 Kelley Cook <kelley.cook@home.com>
10985 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
10986 information. Move rest into ...
10987 (*-*-solaris): ... here. Eliminate redundant information and
10988 reword necessary packages section. Delete 4.x assembler bug info.
10989 (sparc-sun-*): Merge into ...
10990 (sparc-sun-sunos*): here.
10992 2001-07-20 Catherine Moore <clm@redhat.com>
10994 * config/v850/v850.md (casesi): Generate LABEL_REF
10997 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10999 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
11000 * i386.c (ix86_zero_extend_to_Pmode): Make global.
11001 * i386.md (strclrsi expander): Use it.
11003 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11005 * integrate.c (copy_insn_list): handle
11006 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
11007 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
11008 identically as to CODE_LABEL.
11010 * fold-const (fold): Convert A/B/C to A/(B*C) and
11013 * except.c (connect_post_landing_pads): Delete the RESX insns.
11015 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
11017 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
11019 * config/mips/mips.md (nmadd/nmsub): Use macro.
11021 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
11023 * cppinit.c (remove_dup_dir): Make static.
11024 (remove_dup_dirs): Make static. Only warn about preempting a
11025 system directory with a non-system directory.
11027 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11029 * ifcvt.c (noce_try_store_flag_constants): Correct order
11030 of parameters to trunc_int_for_mode.
11032 2001-07-19 Mark Mitchell <mark@codesourcery.com>
11034 * reorg.c (fill_simple_delay_slots): If an instruction might throw
11035 an exception that will be caught within this function, do not fill
11036 its delay slot with any subsequent instruction.
11038 2001-07-19 Steve Ellcey <sje@cup.hp.com>
11040 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
11041 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
11042 pointer extension instruction.
11043 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
11044 * simplify-rtx.c (simplify_unary_operation) Likewise.
11045 * explow.c (convert_memory_address) Check value of
11046 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
11048 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
11049 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
11050 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
11051 Add Multilib Support.
11052 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
11053 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
11054 Add Multilib Support.
11055 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
11057 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
11058 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
11059 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
11061 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
11063 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
11064 old and new operands in `<', `3' and `b'.
11066 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11068 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
11069 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
11070 (toplev.o): Don't depend on xcoffout.h.
11071 * c-decl.c: Include debug.h
11072 (duplicate_decls): Use debug hook.
11073 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
11074 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11075 (dbxout_types): Remove.
11076 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
11077 * debug.c (do_nothing_debug_hooks): Update.
11078 (debug_true_tree, debug_nothing_rtx): New.
11079 * debug.h (struct rtx_def): New.
11080 (struct gcc_debug_hooks): New hooks ignore_block,
11081 outlining_inline_function and label.
11082 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
11083 dwarf2out_frame_finish): New.
11084 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
11085 Make static, update prototype.
11086 (dwarf2_debug_hooks): Update.
11087 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
11088 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
11089 * dwarfout.c (dwarf_debug_hooks): Update.
11090 * emit-rtl.c: Include debug.h.
11091 (remove_unnecessary_notes): Use debug hook.
11092 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
11093 (final_scan_insn): Use debug hook.
11094 * integrate.c (output_inline_function): Use debug hook.
11095 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
11096 (sdb_debug_hooks): Update.
11097 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
11098 * toplev.c: Don't include xcoffout.h.
11099 (note_outlining_of_inline_function, debug_ignore_block): Remove.
11100 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
11102 * tree.h (dwarf2out_do_frame): Remove.
11104 2001-07-19 Catherine Moore <clm@cygnus.com>
11106 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
11108 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11110 * reload1.c (eliminate_regs_in_insn): When updating a set
11111 to the frame pointer to the hardware frame pointer, perform
11112 the update always not just when REPLACE is set.
11114 * reload1.c (choose_reload_regs): Don't inherit a reload
11115 that crosses multiple registers if registers past the first
11116 don't fit in the desired class.
11118 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
11119 when negating constants.
11121 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
11123 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
11124 * doc/tree.texi: Ditto.
11126 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
11127 Jakub Jelinek <jakub@redhat.com>
11129 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
11130 (extract_cie_info): Handle "eh" augmentation properly,
11132 (struct frame_state, __frame_state_for): New.
11134 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11136 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
11137 HANDLE_SYSV_PRAGMA): Define.
11138 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
11140 (copy_object): Caller changed.
11142 2001-07-19 Andreas Schwab <schwab@suse.de>
11144 * configure.in (assembler dwarf2 debug_line support): Define nop
11146 * configure: Regenerated.
11148 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11150 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
11152 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
11153 to conditionally compiled block.
11154 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11155 * dbxout.h (dbxout_function): Remove.
11156 * debug.c (do_nothing_debug_hooks): Update.
11157 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
11158 global_decl, deferred_inline_function.
11159 * dwarf2out.c (dwarf2_debug_hooks): Update.
11160 (dwarf2out_global_decl): New.
11161 * dwarfout.c: Don't include dwarfout.h.
11162 (dwarfout_global_decl, dwarfout_function_decl,
11163 dwarfout_deferred_inline_function): New.
11164 (dwarf_debug_hooks): Update.
11165 * dwarfout.h: Remove.
11166 * final.c: Don't include dwarfout.h.
11167 * sdbout.c (sdbout_global_decl): New.
11168 (sdbout_debug_hooks): Update.
11169 * toplev.c: Don't include dwarfout.h.
11170 (check_global_declarations, rest_of_compilation): Use new debug hooks.
11171 (note_deferral_of_defined_inline_function): Remove.
11172 * toplev.h (note_deferral_of_defined_inline_function): Remove.
11173 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
11174 * ch/lex.c: Don't include dwarfout.h.
11175 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
11176 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
11177 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
11178 * cp/optimize.c: Include debug.h.
11179 (maybe_clone_body): Use debug hook.
11180 * cp/semantics.c: Include debug.h.
11181 (expand_body): Use debug hook.
11182 * po/POTFILES.in: Remove dwarfout.h.
11184 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11186 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
11187 * c-parse.in (yyerror, _yylex): Similarly.
11188 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
11189 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
11191 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
11192 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
11194 2001-07-18 Jeff Sturm <jsturm@one-point.com>
11196 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
11197 in-class declaration at -g1. Fixes c++/2814.
11199 2001-07-18 Richard Henderson <rth@redhat.com>
11201 * doc/md.texi (reload_in/out): Document restrictions in predicates
11202 and constraints for these patterns. Document empty string matching
11205 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11207 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
11209 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11211 * cse.c: Undo my previous patch.
11213 2001-07-18 Tom Tromey <tromey@redhat.com>
11216 * configure: Rebuilt.
11217 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
11219 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
11221 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
11222 Jan Hubicka <jh@suse.cz>
11224 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
11225 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
11226 * jump.c (mark_jump_label): Do not forward branches.
11228 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
11230 * cse.c (delete_trivially_dead_insns): Delete the libcall block
11231 when return value is unused.
11233 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11235 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
11237 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
11239 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
11240 on error. We can't blindly return the result of
11241 pthread_mutex_trylock because it returns a positive number on
11242 error, while we must return -1 on error.
11243 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
11245 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
11247 2001-07-18 Andreas Jaeger <aj@suse.de>
11249 * integrate.c (output_inline_function): Correct type of debug_hooks.
11251 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
11253 * combine.c (combine_simplify_rtx): DIV can be treated
11254 associatively for floats if unsafe math optimisations are enabled.
11256 2001-07-17 Richard Henderson <rth@redhat.com>
11258 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
11260 2001-07-17 Richard Henderson <rth@redhat.com>
11262 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
11263 don't force the function address into a register.
11264 (expand_call, emit_library_call_value_1): Update callers.
11265 * builtins.c (expand_builtin_apply): Likewise.
11266 * expr.h (prepare_call_address): Update decl.
11268 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
11270 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
11272 * config/i386/chorus.h: Move up.
11273 * config/sparc/chorus.h: Likewise.
11274 * config/rs6000/chorus.h: Likewise.
11275 * config/chorus.h: Moved here.
11277 2001-07-17 Andreas Schwab <schwab@suse.de>
11279 * configure.in (assembler eh_frame optimization): Handle big
11281 * configure: Regenerated.
11283 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
11285 * expr.c (epxand_expr): Convert divisions into multiplications by
11286 reciprocals if -ffast-math.
11288 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
11290 * dbxout.c (dbxout_really_begin_function): Rename to
11291 dbxout_begin_function.
11292 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11293 (dbxout_begin_function): Remove.
11294 (dbxout_function): Update.
11295 (dbxout_source_line): Update prototype.
11296 * dbxout.h (dbxout_begin_function): Remove.
11297 * debug.c (do_nothing_debug_hooks): Update.
11298 (debug_nothing_tree): Update.
11299 (debug_nothing_charstar_rtx): Remove.
11300 * debug.h (union tree_node): Declare.
11301 (struct rtx_def): Remove.
11302 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
11303 begin_function. Change source_line prototype.
11304 (debug_nothing_tree): New.
11305 (debug_nothing_charstar_rtx): Delete.
11306 (dwarf2out_begin_prologue): Moved from ...
11307 * tree.h: ... here.
11308 * dwarf2out.c (dwarf2_debug_hooks): Update.
11309 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
11310 debug info, call dwarf2out_source_line.
11311 (dwarf2out_souce_line): Update prototype.
11312 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
11313 Change prototype, make static.
11314 (dwarfout_source_line): Update prototype.
11315 (dwarf_debug_hooks): Update.
11316 * dwarfout.h (dwarfout_begin_function): Remove.
11317 * final.c (final_start_function, final_scan_insn): Use appropriate
11318 debug hooks, update to use notice_source_line.
11319 (output_source_line): Rename notice_source_line. Don't call the
11320 source_line debug hook.
11321 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
11322 make static, update prototype.
11323 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
11325 (sdbout_end_prologue): New.
11326 (sdbout_source_line): Update prototype.
11327 (sdbout_debug_hooks): Update.
11328 (sdbout_symbol): Remove unused var.
11329 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
11331 * varasm.c: Include debug.h.
11332 (assemble_start_function): Use begin_function debug_hook.
11333 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11334 update with prototype.
11335 (xcoffout_source_line): Update prototype.
11336 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11338 (xcoffout_source_line): Update prototype.
11340 2001-07-17 Richard Henderson <rth@redhat.com>
11342 * c-typeck.c (build_binary_op): Do not shorten unsigned
11343 right shift after sign extension.
11345 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
11347 * combine.c (combine_simplify_rtx): Attempt to simplify
11348 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
11350 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
11351 (simplify_binary_operation, simplify_unary_operation,
11352 simplify_relational_operation): Use it.
11354 * combine.c (combine_simplify_rtx): Don't do associative law
11355 on divisions; allow associative law on floats.
11357 2001-07-17 H.J. Lu <hjl@gnu.org>
11358 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11360 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
11361 ASM_OUTPUT_WEAK_ALIAS are defined.
11362 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
11363 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
11365 * config/mips/iris5.h: ... here.
11366 (HANDLE_SYSV_PRAGMA): Defined as 1.
11367 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
11368 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
11371 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
11373 * c-parse.in (all_prefix_attributes): New variable.
11374 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
11375 (maybe_resetattrs): New production.
11376 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
11377 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
11378 notype_initdcl, nested_function, notype_nested_function,
11379 component_decl, components, components_notype,
11380 component_declarator, component_notype_declarator,
11381 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
11382 ivars, mydecl, myparm): Update. Avoid prefix attributes just
11383 after a comma being applied to more than one declarator.
11384 * doc/extend.texi (Attribute Syntax): Update. Remove
11385 documentation of bugs that are no longer present.
11387 2001-07-13 Eric Christopher <echristo@redhat.com>
11389 * config/mips/mips.h: Change TUNE_MIPS* options to use
11391 (EXTRA_SPECS): Add cc1_cpu_spec.
11392 * config/mips/mips.md (muldf3): Fix typo.
11394 2001-07-16 Richard Henderson <rth@redhat.com>
11396 * config/m68k/m68k.c: Include expr.h and reload.h.
11397 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
11398 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
11400 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11401 Richard Henderson <rth@redhat.com>
11403 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
11404 (insn_live_p): Fix fall off end of function.
11405 (dead_libcall_p): Remove COUNTS argument; update callers.
11406 (delete_trivially_dead_insns): Remove unused variables.
11408 2001-07-17 Andreas Jaeger <aj@suse.de>
11410 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
11411 x86-64 pic support.
11413 * lcm.c (optimize_mode_switching): Avoid warning for unused
11414 variable if !NORMAL_MODE.
11416 * flow.c (try_crossjump_to_edge): Remove unused variable.
11418 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11420 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
11421 atexit declaration in stdlib.h.
11423 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
11425 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
11427 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11429 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
11430 * except.c (finish_eh_generation): Update call of cleanup_cfg;
11431 do rebuild_jump_labels instead of jump_optimize
11432 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
11433 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
11434 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
11436 * flow.c: Include timevar.h
11437 (find_basic_block): Push/pop timevar;
11438 (cleanup_cfg): Likewise.
11439 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
11440 * Makefile: Add dependencies on timevar.h
11442 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
11443 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
11445 * rtl.h (delete_trivially_dead_insns): Add new parameter.
11446 * toplev.c (rest_of_compilation): Update calls.
11447 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
11448 (delete_trivially_dead_insns): ... here; accept new argument
11449 preserve_basic_blocks; preserve basic blocks if set.
11451 * reg-stack.c (stack_regs_mentioned): Return 0 if
11452 stack_regs_mentioned_data is not initialized.
11453 (reg_to_stack): Make stack_regs_mentioned survive after the
11454 reg-stack is completted; do not call cleanup_cfg.
11455 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
11456 make cleanup_cfg after bb-reorder to output to debug file.
11458 2001-07-16 Richard Henderson <rth@redhat.com>
11460 * regclass.c (init_reg_sets): Use only 32 bits per initializer
11461 from int_reg_class_contents.
11463 2001-07-16 Richard Henderson <rth@redhat.com>
11465 * hard-reg-set.h (regs_invalidated_by_call): Declare.
11466 * regclass.c (regs_invalidated_by_call): Move from cse.c.
11467 (init_reg_sets_1): Move initialization from cse_main.
11468 * cse.c (regs_invalidated_by_call): Move to regclass.c.
11469 (cse_main): Move its initialization also.
11470 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
11471 * flow.c (propagate_one_insn): Likewise.
11472 * gcse.c (compute_hash_table): Likewise.
11473 (compute_kill_rd, compute_store_table): Likewise.
11474 * sched-deps.c (sched_analyze_1): Likewise.
11476 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
11478 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
11481 2001-07-16 Steve Ellcey <sje@cup.hp.com>
11483 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
11484 in if statement so we don't access undefined memory.
11486 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11488 * gcse.c: Update comment at top.
11489 Update comment on mem handling.
11490 mem_last_set, mem_first_set, mem_set_in_block: gone.
11491 Declaration of reg_set_info: gone.
11492 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
11493 pointless with load_killed_in_block_p (they are *more*
11494 conservative then it, not less, and less accurate).
11495 (oprs_not_set_p): Ditto.
11496 (alloc_gcse_mem): Don't allocate mem_set_in_block
11497 (free_gcse_mem): Don't free it, either.
11498 (record_last_mem_set_info): Update comment in front, remove
11499 mem_*set_* stuff. Note the reason we don't handle stores directly
11501 (compute_hash_table): Update comments to reflect reality. Remove
11502 mem_*set_* references.
11503 (reset_opr_set_tables): Remove mem_*set_* references.
11504 (mark_call): Ditto.
11505 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
11506 (mark_clobber): Ditto (on both parts, we double set here too).
11507 (expr_killed_p): Remove mem_set_in_block test.
11508 (compute_transp): Remove mem_set_in_block test.
11510 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
11511 of edge, and removal of phi alternative to dump file.
11512 (ssa_ccp_substitute_constants): Add note about register now being
11513 constant, and which uses were replaced in what insns to dump file.
11515 2001-07-16 Andreas Jaeger <aj@suse.de>
11517 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
11518 variables of type HOST_WIDEST_INT.
11520 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
11521 (__bb_exit_func): Correct type of count_max to avoid overflow.
11522 (num_digits): Handle long long argument.
11524 * combine.c (gen_lowpart_for_combine): Remove unused variable.
11526 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11528 * output.h (sdb_begin_function_line): Restore as an extern
11530 * sdbout.c (sdb_begin_function_line): Make extern.
11532 2001-07-15 Richard Henderson <rth@redhat.com>
11534 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
11535 * genrecog.c (maybe_both_true_mode): New.
11536 (maybe_both_true_2): Use it.
11537 (write_switch): Don't put Pmode in a switch.
11538 * rtl.c (mode arrays): Don't explicitly size them.
11540 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11542 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
11543 handling; move unconditional splitting before mode switching.
11545 * i386.md (type): Add fistp type.
11546 (i387, length_attr, scheduling definitions): Handle this type.
11547 (fix_trunc?f?i2): Revamp to use mode switching.
11548 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
11549 * i386.h (fp_cw_mode): New enum
11550 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
11551 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
11553 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11555 * Makefile.in (integrate.o): Add debug.h.
11556 * integrate.c (debug.h): Add.
11557 (output_inline_function): Save, reset, and restore debug_hooks.
11559 2001-07-15 Richard Henderson <rth@redhat.com>
11561 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
11562 instead of COMPARE for the EQUIV expression.
11564 2001-07-15 Richard Henderson <rth@redhat.com>
11566 * flow.c (redirect_edge_and_branch_force): Initialize
11567 global_live_at_start and global_live_at_end.
11568 (allocate_bb_life_data): Export.
11569 * basic-block.h (allocate_bb_life_data): Declare.
11570 * toplev.c (rest_of_compilation): Call it.
11572 2001-07-15 Richard Henderson <rth@redhat.com>
11574 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
11575 (alpha_tablejump_best_label): New.
11576 * config/alpha/alpha-protos.h: Declare them.
11577 * config/alpha/alpha.md: Use braced strings for code blocks.
11578 (tablejump_osf): Break out add with r29.
11579 (tablejump_osf_internal): Remove.
11580 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
11581 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
11583 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11585 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
11588 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
11590 * i386-protos.h (ix86_split_fp_branch): Update prototype.
11591 (ix86_fp_jump_nontrivial_p): New.
11592 * i386.md (fp_jcc_?): Update call of split_fp_branch;
11593 use ix86_fp_jump_nontrivial_p.
11594 * i386.c (ix86_fp_jump_nontrivial_p): New.
11595 (ix86_split_fp_branch): Accept code instead of rtx.
11596 (ix86_expand_compare): Expand comparison early in case
11597 doing so is resonably cheap.
11599 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
11601 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
11603 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
11604 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
11606 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
11608 * dbxout.c (dbxout_source_line): Make static, update prototype.
11609 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
11610 (dbxout_init, dbxout_finish, dbxout_source_line,
11611 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
11612 * dbxout.h (dbxout_source_line): Delete.
11613 * debug.c (debug_nothing_file, debug_nothing_file_int,
11614 debug_nothing_file_charstar_rtx): New.
11615 (do_nothing_debug_hooks): Update.
11616 (debug_nothing_void, debug_nothing_charstar_rtx,
11617 dwarf2out_end_epilogue): New.
11618 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
11619 * debug.h (struct rtx_def): Declare.
11620 (gcc_debug_hooks): New hooks source_line, end_epilogue
11622 (debug_nothing_void, debug_nothing_charstar_rtx,
11623 dwarf2out_end_epilogue): New.
11624 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
11625 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
11626 (dwarf2_debug_hooks): Update.
11627 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
11628 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
11629 * dwarf2out.h (dwarf2out_source_line): Remove.
11630 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
11631 Make static, update prototype.
11632 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
11633 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
11634 (dwarf_debug_hooks): Update.
11635 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
11636 dwarfout_end_function): Remove.
11637 * final.c (profile_function): Use debug hooks for ending functions
11639 (output_source_line, final_end_function): Update prototype,
11641 (final_start_function, final_scan_insn): Update.
11642 * output.h (sdb_begin_function_line): Remove.
11643 (final_end_function): Update prototype.
11644 * sdbout.c (sdb_begin_function_line): Make static.
11645 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
11646 (sdbout_source_line): New.
11647 (sdbout_end_epilogue, sdbout_end_function): Make static, update
11649 (sdb_debug_hooks): Update.
11650 (sdbout_init, sdbout_source_line,
11651 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
11652 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
11653 * toplev.c (compile_file, rest_of_compilation): Update.
11654 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
11655 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
11656 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
11657 Update for prototype changes.
11658 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
11659 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
11661 2001-07-15 Richard Henderson <rth@redhat.com>
11663 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
11664 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
11665 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
11666 * config/alpha/alpha.c: Likewise.
11667 * config/alpha/alpha.md: Likewise.
11668 * config/alpha/alpha32.h: Likewise.
11669 * config/alpha/vms.h: Likewise.
11670 (OPEN_VMS): Remove.
11672 2001-07-14 Richard Henderson <rth@redhat.com>
11674 * config/alpha/alpha.md: Use define_constants for unspec values.
11675 Substitute throughout.
11677 2001-07-14 Tim Josling <tej@melbpc.org.au>
11679 * tree.def (EXPON_EXPR) remove. Never supported anyway.
11681 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11683 * pa.md: Remove unused constraints from define_split's.
11685 2001-04-14 Richard Henderson <rth@redhat.com>
11687 * ifcvt.c (find_cond_trap): Test for exit block.
11689 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
11691 Re-install recently reverted patch.
11692 * emit-rtl.c (try_split): Update mark_jump_label call.
11693 * flow.c (find_sub_basic_blocks): Likewise.
11694 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11695 jump_back_p): Kill.
11696 (mark_all_labels): Kill second parameter.
11697 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11698 (rebuild_jump_labels, jump_optimize_minimal): Update call
11699 of jump_optimize_1.
11700 (jump_optimize_1): Kill crossjumping code.
11701 (mark_jump_label): Kill cross_jump parameter.
11702 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11703 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11704 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11706 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11708 (dump_file_info): Likewise.
11709 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11710 reorganize passes to do reg-stack first, bb-reorder second.
11711 * invoke.texi (-d letters doc): Remove the jump2 pass.
11713 2001-07-14 Richard Henderson <rth@redhat.com>
11715 * ifcvt.c (find_cond_trap): New.
11716 (find_if_header): Call it.
11717 (merge_if_block): Relax existing jump sanity check.
11718 * jump.c (jump_optimize_1): Remove conditional trap handling.
11720 2001-07-14 Alan Modra <amodra@bigpond.net.au>
11722 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
11724 (insn_refs_are_delayed): Correct comment.
11725 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
11726 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
11727 instead of r31. Make associated insn !TARGET_64BIT, and
11728 provide an additional 64-bit insn that clobbers r2.
11729 (divsi3): Likewise.
11730 (udivsi3): Likewise.
11731 (modsi3): Likewise.
11732 (umodsi3): Likewise.
11734 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
11736 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
11738 * flow.c (redirect_edge_and_branch_force, split_edge,
11739 try_crossjump_to_edge): Use set_block_for_new_insns.
11740 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
11742 2001-07-13 H.J. Lu (hjl@gnu.org)
11744 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
11747 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11749 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
11751 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
11753 * c-common.c (decl_attributes): Take a pointer to the node to
11754 which attributes are to be attached, and a flags argument.
11755 * c-common.h (enum attribute_flags): New.
11756 (decl_attributes): Update prototype.
11757 * c-decl.c (start_decl, push_parm_decl, finish_struct,
11758 finish_enum, start_function): Update calls to decl_attributes.
11759 * c-parse.in (component_declarator, component_notype_declarator,
11760 label): Update calls to decl_attributes.
11762 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
11764 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
11765 * config/avr/avr.c (legitimate_address_p): Return value changed
11766 from letter to register classes. For better debugging.
11768 2001-07-13 Kazu Hirata <kazu@hxi.com>
11770 * jump.c (reversed_comparison_code_parts): Fix comment typos.
11772 2001-07-13 H.J. Lu (hjl@gnu.org)
11774 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
11776 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
11778 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
11779 correctly for shared configurations.
11780 * config/t-libgcc-pic: New.
11781 * config/{i386,m68k,sparc}/t-openbsd: New.
11782 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
11783 Support -shared. Support debugging libraries with -g.
11784 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
11785 frame information does not emit pointer diffs.
11786 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
11787 emit pointer diffs.
11789 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11791 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
11793 2001-07-13 David Edelsohn <edelsohn@gnu.org>
11795 * combine.c (try_combine): Ensure const_int pow2 is positive.
11797 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
11799 * config.gcc: Add configuration for s/390.
11800 * config/s390/s390.c: New. Subroutines for code generation.
11801 * config/s390/s390.h: New. Definitions for s/390.
11802 * config/s390/s390-protos.h: New. Prototypes.
11803 * config/s390/linux.h: New. Definitions for linux for s/390.
11804 * config/s390/linux64.h: New. Definitions for linux for zSeries.
11805 * config/s390/t-linux: New. Makefile fragment.
11806 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
11807 * config/s390/fixdfdi.h: New. Fix L_fix*di.
11809 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
11811 * emit-rtl.c (try_split): Update mark_jump_label call.
11812 * flow.c (find_sub_basic_blocks): Likewise.
11813 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11814 jump_back_p): Kill.
11815 (mark_all_labels): Kill second parameter.
11816 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11817 (rebuild_jump_labels, jump_optimize_minimal): Update call
11818 of jump_optimize_1.
11819 (jump_optimize_1): Kill crossjumping code.
11820 (mark_jump_label): Kill cross_jump parameter.
11821 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11822 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11823 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11825 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11827 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11828 reorganize passes to do reg-stack first, bb-reorder second.
11829 * invoke.texi (-d letters doc): Remove the jump2 pass.
11831 2001-07-12 Steve Ellcey <sje@cup.hp.com>
11833 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
11835 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11837 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
11839 (verify_flow_info): Make diagnostics prettier.
11841 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11843 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
11845 * flow.c (outgoing_edges_match): Return early if condition reversal
11848 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
11850 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
11851 (mips_move_2words): When splitting a move into two instructions,
11852 prefix the second address operand with '%D'.
11854 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
11856 * Makefile.in (final.o): Depend on debug.h.
11857 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
11858 (dbx_debug_hooks): Add new hooks.
11859 (xcoff_debug_hooks): New.
11860 * debug.c (debug_nothing_file_int_int): New.
11861 (do_nothing_debug_hooks): Update.
11862 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
11863 (debug_nothing_file_int_int): New.
11864 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
11865 static, update prototype.
11866 (dwarf2_debug_hooks): Update.
11867 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
11868 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
11869 static, update prototype.
11870 (dwarf_debug_hooks): Update.
11871 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
11872 * final.c: Include debug.h.
11873 (final_scan_insn): Use debug hooks when beginning and ending blocks.
11874 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
11875 static, update prototype.
11876 (sdb_debug_hooks): Update.
11877 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
11878 * toplev.c: Distinguish between xcoff and dbx.
11880 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
11881 Call all debug hooks, not just dwarf ones.
11883 2001-07-11 Timothy Wall <twall@redhat.com>
11885 * config.gcc: Add configuration for AIX5/IA64.
11886 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
11887 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
11888 support prefix/suffix code.
11889 * config/ia64/t-aix: New. Makefile fragment.
11890 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
11892 2001-07-11 Kazu Hirata <kazu@hxi.com>
11894 * recog.c (validate_change): Fix a comment typo.
11896 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
11898 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
11899 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
11901 * dbxout.c (dbx_debug_hooks): Add new hooks.
11902 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
11904 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
11906 * dbxout.h (dbxout_start_new_source_file,
11907 dbxout_resume_previous_source_file): Delete.
11908 * debug.c (do_nothing_debug_hooks): Add new hooks.
11909 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11910 (debug_nothing_int_charstar, debug_nothing_int): New.
11911 * debug.h (gcc_debug_hooks): New hooks define, undef,
11912 start_source_file and end_source_file.
11913 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11914 (debug_nothing_int_charstar, debug_nothing_int): New.
11915 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
11916 the conditionally compiled section.
11917 (dwarf2out_start_source_file, dwarf2out_end_source_file,
11918 dwarf2out_define, dwarf2out_undef): Make static.
11919 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
11920 dwarf2out_define, dwarf2out_undef): Remove.
11921 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
11922 (dwarfout_start_source_file, dwarfout_end_source_file,
11923 dwarfout_define, dwarfout_undef): Make static.
11924 (dwarfout_start_source_file_check,
11925 dwarfout_end_source_file_check): New.
11926 (dwarfout_define, dwarfout_finish): Update.
11927 * dwarfout.h (dwarfout_start_new_source_file,
11928 dwarfout_resume_previous_source_file, dwarfout_define,
11929 dwarfout_undef): Remove.
11930 * sdbout.c (sdb_debug_hooks): Add new hooks.
11931 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
11933 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
11934 make static, take an arg.
11935 * sdbout.h (sdbout_start_new_source_file,
11936 sdbout_resume_previous_source_file): Delete.
11937 * toplev.c (debug_start_source_file, debug_end_source_file,
11938 debug_define, debug_undef): Delete.
11939 * toplev.h (debug_start_source_file, debug_end_source_file,
11940 debug_define, debug_undef): Delete.
11942 * java/jcf-parse.c: Include debug.h.
11943 (parse_class_file): Update to use debug hooks directly.
11944 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
11946 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11948 * alias.c (set_mem_alias_set): New function.
11949 * rtl.h (set_mem_alias_set): Declare it.
11950 * builtins.c (expand_builtin_return_addr): Call it instead of
11951 using MEM_ALIAS_SET accessor.
11952 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
11953 (get_memory_rtx, expand_builtin_va_arg): Likewise.
11954 (expand_builtin_va_copy):Likewise.
11955 * caller-save.c (setup_save_areas): Likewise.
11956 * calls.c (compute_argument_addresses): Likewise.
11957 * explow.c (set_mem_attributes): Likewise.
11958 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
11959 (expand_assignment, store_constructor_field, store_field): Likewise.
11960 (expand_expr_unaligned): Likewise.
11961 * function.c (assign_stack_temp_for_type): Likewise.
11962 (put_reg_into_stack, gen_mem_addressof): Likewise.
11963 * ifcvt.c (noce_try_cmove_arith): Likewise.
11964 * reload1.c (reload, alter_reg): Likewise.
11965 * config/alpha/alpha.c (get_aligned_mem): Likewise.
11966 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
11967 (alpha_expand_unaligned_store): Likewise
11968 (alpha_expand_unaligned_load_words): Likewise.
11969 (alpha_expand_unaligned_store_words): Likewise.
11970 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
11971 (alpha_expand_epilogue): Likewise.
11972 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
11973 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
11974 * config/i386/i386.c (legitimize_pic_address): Likewise.
11975 * config/i960/i960.c (setup_incoming_varargs): Likewise.
11976 * config/ia64/ia64.c (spill_restore_mem): Likewise.
11977 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11978 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
11979 * config/mips/mips.c (mips_va_arg): Likewise.
11980 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11981 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11982 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11983 (setup_incoming_varargs, rs6000_va_arg): Likewise.
11984 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
11985 (rs6000_emit_epilogue): Likewise.
11986 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
11987 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11988 * config/v850/v850.c (v850_va_arg): Likewise.
11990 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
11992 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
11993 when fallthru edge is present.
11994 (mege_blocks): Handle case where creation of jump insn
11997 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
11998 CLEANUP_POST_REGSTACK): New constants.
11999 * except.c (finish_eh_generation): Update call of cleanup_cfg,
12000 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
12001 * output.h (cleanup_cfg): Update prototype.
12002 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
12003 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
12004 cleanup_cfg call; kill missleading comment.
12005 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
12006 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
12007 parameter; control optimizations performed using it.
12008 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12009 try_crossjump_bb): New functions.
12011 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12013 * pa.c (pa_output_function_prologue): Delete prototype. Make function
12015 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
12016 pa_output_function_prologue.
12017 * pa-protos.h (pa_output_function_prologue): New prototype.
12019 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12021 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
12022 and low to get correct sign extension in low+high test.
12024 2001-07-11 Janis Johnson <janis@us.ibm.com>
12026 * gcov.c (arcdata): Use gcov_type to fix branch percentage
12027 for large hit count.
12029 * profile.c (branch_prob): Fix .bbg info for computed gotos
12032 2001-07-11 Mark Mitchell <mark@codesourcery.com>
12034 * stmt.c (parse_output_constraint): New function, split out
12036 (expand_asm_operands): ... here. Use parse_output_constraint.
12037 * tree.h (parse_output_constraint): Declare it.
12039 2001-07-11 Richard Henderson <rth@redhat.com>
12041 * bitmap.c: Comment some functions; fiddle whitespace.
12042 (bitmap_free): Don't export.
12043 (bitmap_element_allocate): Use memset.
12044 * bitmap.h (bitmap_free): Don't declare.
12046 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
12048 * gcse.c, lcm.c, sched-deps.c:
12049 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
12051 * flow.c (flow_loops_find): Free dom if we found no loops, since
12052 we aren't going to save it.
12054 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
12057 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
12059 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
12061 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12063 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
12064 #ifndef DWARF2_DEBUGGING_INFO.
12066 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12068 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
12070 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12072 * config/mips/mips.c (gen_int_relational): Tell the caller not to
12073 reverse a branch if a NE comparison is implemented with GTU.
12075 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12076 H.J. Lu <hjl@gnu.org>
12078 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
12079 constant addresses.
12080 (call_internal2): Likewise.
12081 (call_value_internal1): Likewise.
12082 (call_value_internal2): Likewise.
12083 (call_value_multiple_internal1): Likewise.
12084 (call_value_multiple_internal2): Likewise.
12086 2001-07-10 Kazu Hirata <kazu@hxi.com>
12088 * calls.c (emit_library_call_value_1): Fix a comment typo.
12089 * dwarf2out.c (mem_loc_descriptor): Likewise.
12090 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
12092 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
12094 * simplify-rtx.c (simplify_subreg): Fix typo in comment
12096 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12098 * recog.c (offsettable_address_p): Handle LO_SUM case.
12099 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
12100 instead of plus_constant.
12102 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12104 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
12105 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
12107 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12109 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
12110 adjust_address_nv instead of plus_constant.
12112 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
12114 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
12115 dwarf2out.o): Depend on debug.h, wrap long lines.
12116 * dbxout.c: Include debug.h.
12117 (dbx_debug_hooks): New.
12118 (dbxout_init): Make static, take just 2 args.
12119 (dbxout_finish): Make static.
12120 * dbxout.h (dbxout_init, dbxout_finish): Delete.
12121 * debug.c: New file.
12122 * debug.h: New file.
12123 * dwarf2out.c: Include debug.h.
12124 (dwarf2_debug_hooks): New.
12125 (dwarf2out_init): Make static.
12126 (dwarf2out_finish): Make static, take 2 args.
12127 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
12128 * dwarfout.c: Include debug.h.
12129 (dwarf_debug_hooks): New.
12130 (dwarfout_init): Make static.
12131 (dwarfout_finish): Make static, take 2 args.
12132 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
12133 * sdbout.c: Include debug.h.
12134 (sdb_debug_hooks): New.
12135 (sdbout_init): Make static, take 2 args.
12136 * sdbout.h (sdbout_init): Delete.
12137 * toplev.c: Include debug.h.
12138 (debug_hooks): New.
12139 (compile_file): Set deubg_hooks based on command line options.
12140 Use the hooks unconditionally rather than conditional compilation.
12142 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
12144 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
12145 first_insn_after_basic_block_note instead.
12147 * df.c (df_bb_refs_unlink): #if 0 out for now.
12149 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
12151 * ssa.h: Add prototype for ssa_const_prop
12152 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
12153 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
12154 (ssa_fast_dce): Remove unused variable
12156 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12158 * diagnostic.c (finish_diagnostic): Rename to
12159 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
12162 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
12164 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
12167 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
12168 (dump_file): Only pad the demangled name with spaces if the
12169 mangled name was padded with spaces.
12171 2001-07-10 Bernd Schmidt <bernds@redhat.com>
12173 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
12176 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12178 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
12179 extraction if no direct load if either EXPAND_CONST_ADDRESS or
12180 EXPAND_INITIALIZER.
12182 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
12183 whether can put offset inside LO_SUM to check mode alignment, not size.
12185 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12187 * doc/tm.texi (Misc): Fix thinko.
12189 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
12191 * regmove.c (replace_in_call_usage): Fix warnings.
12192 * sched-deps.c (add_dependence): Fix warnings.
12193 * simplify-rtx.c (simplify_subreg): Likewise.
12194 Return NULL_RTX instead of NULL.
12196 * reg-stack.c (emit_swap_insn): Eliminate warnings.
12197 (subst_asm_stack_regs): Likewise.
12199 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
12202 * dwarf2out.c (output_call_frame_info): Declare i as int.
12203 (build_abbrev_table): Declare n_alloc as int.
12204 (dwarf2out_finish): Initialize die.
12205 * except.c: Declare sjlj_funcdef_number as unsigned.
12206 (connect_post_landing_pads): Declare j as unsigned.
12207 (convert_to_eh_region_ranges): Initialize call_site.
12208 (output_function_exception_table): Initialize tt_format_size.
12209 * expr.c (move_by_pieces_1): Initialize to1.
12210 (store_constructor): Initialize minelt and maxelt.
12211 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
12212 * function.c (instantiate_decls): Avoid signed/unsigned warning.
12214 * c-decl.c (combine_parm_decls): Unused, remove.
12215 * c-tree.h: Remove prototype for combine_parm_decls.
12217 * reload.c (push_reload): Fix warning.
12218 (regno_clobbered_p): Likewise.
12219 * reload1.c (replace_pseudos_in_call_usage): Likewise.
12220 (reload_combine): Likewise.
12222 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
12223 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
12225 * bitmap.c (bitmap_operation): Change user.
12226 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
12228 2001-07-10 Eric Christopher <echristo@redhat.com>
12230 * config/mips/mips.c (override_options): Fix typo.
12232 2001-07-09 Stan Shebs <shebs@apple.com>
12234 * target.h (struct gcc_target): New fields init_builtins and
12236 * target-def.h (TARGET_INIT_BUILTINS): New macro.
12237 (TARGET_EXPAND_BUILTIN): New macro.
12238 (TARGET_INITIALIZER): Add them.
12239 * builtins.c: Include target.h.
12240 (expand_builtin): Use targetm.expand_builtin.
12241 (default_init_builtins): New function.
12242 (default_expand_builtin): New function.
12243 * expr.h (default_init_builtins): Declare.
12244 (default_expand_builtin): Declare.
12245 * c-common.c (c_common_nodes_and_builtins): Use
12246 targetm.init_builtins.
12247 * defaults.h (MD_INIT_BUILTINS): Remove.
12248 * Makefile.in (builtins.o): Depend on target.h.
12250 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
12251 (TARGET_EXPAND_BUILTIN): Define.
12252 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
12253 (MD_EXPAND_BUILTIN): Remove.
12255 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
12256 (TARGET_EXPAND_BUILTIN): Define.
12257 (c4x_init_builtins): Make endlink arg a local.
12258 (c4x_print_operand): Fix typos in adjust_address usages.
12259 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
12260 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
12261 (MD_EXPAND_BUILTIN): Remove.
12263 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
12264 (TARGET_EXPAND_BUILTIN): Define.
12265 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
12266 (ix86_init_builtins): Call new function only if TARGET_MMX.
12267 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
12268 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
12269 (MD_EXPAND_BUILTIN): Remove.
12271 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
12272 (TARGET_EXPAND_BUILTIN): Define.
12273 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
12274 (MD_EXPAND_BUILTIN): Remove.
12276 * doc/tm.texi: Document these changes.
12278 2001-07-09 Diego Novillo <dnovillo@redhat.com>
12280 * basic-block.h (tree_node): Forward declare if needed.
12281 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
12282 (BLOCK_HEAD_TREE): Define.
12283 (BLOCK_END_TREE): Define.
12284 (struct loops): Rename field 'tree' to 'tree_root'.
12285 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
12287 (flow_loops_tree_build): Rename reference to field 'tree' to
12289 (flow_loops_level_compute): Ditto.
12290 * predict.c (estimate_bb_frequencies): Ditto.
12291 * tree.h (struct tree_common): Add field 'aux'.
12293 2001-07-09 Stan Shebs <shebs@apple.com>
12295 * config/darwin.c (darwin_encode_section_info): Don't mark any
12296 DECL_EXTERNAL node as defined.
12298 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12300 * pa.c (pa_init_machine_status, pa_mark_machine_status,
12301 pa_free_machine_status, hppa_init_pic_save): Delete.
12302 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
12303 (hppa_profile_hook): Use hppa_pic_save_rtx.
12304 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
12305 hppa_init_pic_save): Delete.
12306 (hppa_pic_save_rtx): Declare.
12307 * pa.md (call, call_value, sibcall, sibcall_value,
12308 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
12310 2001-07-09 Kazu Hirata <kazu@hxi.com>
12312 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
12313 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
12315 2001-07-09 Andreas Jaeger <aj@suse.de>
12317 * output.h: Add declaration of final_forward_branch_p.
12319 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
12321 * varray.c: Include errors.h for internal_error and trim_filename
12324 * Makefile.in (varray.o): Add errors.h.
12326 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
12328 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
12329 * optabs.c (have_add2_insn): Check whether the add insn chosen
12330 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
12331 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
12333 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
12335 * Makefile.in (OBJS): Add ssa-ccp.o
12336 (ssa-ccp.o): Add dependencies.
12337 * toplev.c (DFI_ssa_ccp): New dump file enum.
12338 (dump_file): Add entry for dumping after SSA CCP.
12339 (flag_ssa_ccp): New flag variable.
12340 (f_options): Add -fssa-ccp.
12341 (rest_of_compilation): Run SSA CCP if requested.
12342 * timevar.def (TV_SSA_CCP): New timevar.
12343 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
12344 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
12345 Fix minor typo in SSA DCE documentation.
12346 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
12347 Add documentation for new dump option. Renumber dump files
12350 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12352 * emit-rtl.c (gen_highpart_mode): New.
12353 * rtl.h (gen_highpart_mode): Declare.
12354 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
12355 operand can be VOIDmode constant.
12357 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
12359 * flow.c (redirect_edge_and_branch_force): New.
12360 (can_fallthru): Ensure that basic blocks are succeeding.
12361 (try_optimize_cfg): Do not delete basic block if it is the last one.
12363 * flow.c (try_redirect_by_replacing_jump): Do not remove
12364 jumps with side effects, unlink chain on fallthru edge;
12365 set block for new jump instruction; avoid basic block to
12366 over by line number note.
12368 * flow.c (try_simplify_condjump): Verify that the condjump
12369 is not always falling through.
12372 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
12374 * flow.c (forwarder_block_p): Fix for fallthru blocks.
12375 (try_redirect_by_replacing_jump): Update properly the count
12376 and frequency information.
12378 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12380 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
12381 address that is a LO_SUM specially.
12382 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
12384 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
12386 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
12387 (operand_subword): Use them.
12388 (change_address_1): Renamed from change_address; new arg VALIDATE.
12389 * expr.h: Reflect above changes; change_address now macro.
12390 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
12392 * cselib.c (add_mem_for_addr): Likewise.
12393 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
12394 * regmove.c (try_apply_stack_adjustment): Likewise.
12395 * reload.c (push_reload, make_memloc): Likewise.
12396 * reload1.c (eliminate_regs): Likewise.
12397 * simplify-rtx.c (simplify_replace_rtx): Likewise.
12398 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
12400 * combine.c (make_extraction, simplify_shift_const): Likewise.
12401 (gen_lowpart_for_combine): Likewise.
12402 * cse.c (gen_lowpart_if_possible): Likewise.
12403 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
12404 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
12405 * optabs.c (gen_move_insn): Likewise.
12406 * reload1.c (alter_reg): Likewise.
12407 * simplify-rtx.c (simplify_subreg): Likewise.
12408 * stmt.c (expand_anon_union_decl): Likewise.
12409 * recog.c (validate_replace_rtx_1): Likewise.
12411 * Makefile.in (recog.o): Add $(EXPR_H).
12412 * explow.c (stabilize): Call replace_equiv_address.
12413 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
12414 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
12416 2001-07-03 Andrew Haley <aph@redhat.com>
12418 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
12419 the mode of the memory location.
12421 2001-07-09 Bo Thorsen <bo@suse.co.uk>
12423 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
12425 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
12427 * final.c (output_addr_const): Use target opening and
12428 closing parentheses.
12429 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
12430 defaults, add to TARGET_ASM_OUT.
12431 * target.h (struct gcc_target): Add open_paren and close_paren.
12432 * doc/md.texi: Update.
12433 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
12434 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
12435 TARGET_ASM_CLOSE_PAREN.
12436 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
12438 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
12440 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
12441 * config/a29k/a29k.h: Similarly.
12442 * config/alpha/alpha.h: Similarly.
12443 * config/arc/arc.h: Similarly.
12444 * config/arm/aof.h: Similarly.
12445 * config/arm/aout.h: Similarly.
12446 * config/avr/avr.h: Similarly.
12447 * config/c4x/c4x.h: Similarly.
12448 * config/clipper/clipper.h: Similarly.
12449 * config/convex/convex.h: Similarly.
12450 * config/d30v/d30v.h: Similarly.
12451 * config/dsp16xx/dsp16xx.h: Similarly.
12452 * config/elxsi/elxsi.h: Similarly.
12453 * config/fr30/fr30.h: Similarly.
12454 * config/h8300/h8300.h: Similarly.
12455 * config/i370/i370.h: Similarly.
12456 * config/i386/i386.h: Similarly.
12457 * config/i860/i860.h: Similarly.
12458 * config/i960/i960.h: Similarly.
12459 * config/ia64/ia64.h: Similarly.
12460 * config/m32r/m32r.h: Similarly.
12461 * config/m68hc11/m68hc11.h: Similarly.
12462 * config/m68k/m68k.h: Similarly.
12463 * config/m88k/m88k.h: Similarly.
12464 * config/mcore/mcore.h: Similarly.
12465 * config/mips/mips.h: Similarly.
12466 * config/mn10200/mn10200.h: Similarly.
12467 * config/mn10300/mn10300.h: Similarly.
12468 * config/ns32k/ns32k.h: Similarly.
12469 * config/pa/pa.h: Similarly.
12470 * config/pdp11/pdp11.h: Similarly.
12471 * config/pj/pj.h: Similarly.
12472 * config/romp/romp.h: Similarly.
12473 * config/rs6000/rs6000.h: Similarly.
12474 * config/sh/sh.h: Similarly.
12475 * config/sparc/sparc.h: Similarly.
12476 * config/v850/v850.h: Similarly.
12477 * config/vax/vax.h: Similarly.
12478 * config/we32k/we32k.h: Similarly.
12480 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
12482 * doc/c-tree.texi: Document representation of attributes.
12484 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12486 * doc/tm.texi: Update some places for the rename of target to
12489 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12491 * target.h (struct gcc_target): Add insert_attributes.
12492 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
12493 (TARGET_INITIALIZER): Update.
12494 * tree.c, tree.h (default_insert_attributes): New function.
12495 Update comments on other default functions to refer to targetm,
12497 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
12498 TARGET_INSERT_ATTRIBUTES.
12499 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
12500 * c-common.c (decl_attributes): Use targetm.insert_attributes.
12501 Don't use PRAGMA_INSERT_ATTRIBUTES.
12502 * Makefile.in (c-common.o): Depend on $(TARGET_H).
12503 * c-decl.c (start_decl, start_function): Don't call
12504 SET_DEFAULT_DECL_ATTRIBUTES.
12505 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
12506 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
12508 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
12509 (c4x_check_attribute): Avoid modifying attribute list itself.
12510 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
12512 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
12513 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
12515 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
12516 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
12518 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
12519 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
12521 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
12522 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
12523 Adjust parameters. Make static.
12525 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12527 * c-common.c (decl_attributes): Only take a single attributes
12529 * c-common.h (decl_attributes): Update prototype.
12530 * c-decl.c (start_decl, start_function): Only take a single
12531 attributes parameter. Update calls to decl_attributes.
12532 (finish_struct, finish_enum): Update calls to decl_attributes.
12533 (push_parm_decl): Expect unified list of attributes. Update call
12534 to decl_attributes.
12535 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
12536 notype_nested_function, component_declarator,
12537 component_notype_declarator, label): Update calls to
12539 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
12540 lists that are passed to push_parm_decl.
12541 * c-tree.h (start_function, start_decl): Update prototypes.
12542 * config/sh/sh-protos.h, config/sh/sh.c
12543 (sh_pragma_insert_attributes): Only take a single attributes
12545 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
12546 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
12547 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
12548 build_module_descriptor, generate_static_references,
12549 generate_strings, build_selector_translation_table,
12550 generate_descriptor_table, generate_protocols,
12551 generate_ivars_list, generate_dispatch_table,
12552 generate_protocol_list, generate_category,
12553 generate_shared_structures, really_start_method, add_objc_decls,
12554 generate_classref_translation_entry): Update calls to start_decl
12555 and start_function.
12556 (build_tmp_function_decl, start_method_def): Unify attribute lists
12557 that are passed to push_parm_decl.
12559 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
12561 * final.c (no_asm_to_stream): New.
12562 (final_scan_insn): Use target structures for prologue ends
12563 and epilogue starts.
12564 * output.h (no_asm_to_stream): New.
12565 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
12566 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
12567 (TARGET_ASM_OUT): Update.
12568 * target.h (struct gcc_target): New members function_end_prologue
12569 and function_begin_epilogue.
12570 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
12571 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
12572 * config/alpha/alpha.c (output_end_prologue): Rename to
12573 alpha_output_function_end_prologue. Use in target struct
12575 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
12576 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
12577 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
12578 ia64_output_function_end_prologue. Use in target struct
12580 (ia64_function_prologue, ia64_funciton_epilogue): Rename
12581 mistyped prototypes.
12582 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
12583 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
12585 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
12586 an use in target struct, make static.
12587 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
12590 2001-07-08 Richard Henderson <rth@redhat.com>
12592 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
12594 2001-07-08 Richard Henderson <rth@redhat.com>
12596 * config/i386/i386.md: Remove constraints strings from define_split
12597 and define_peephole2 patterns.
12598 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
12599 (eh_return): Use them.
12601 2001-07-08 Richard Henderson <rth@redhat.com>
12603 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
12604 Document MD_FALLBACK_FRAME_STATE_FOR.
12606 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12608 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
12609 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
12611 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
12613 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
12615 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
12616 of the label inside NAME as opposed to just the end of NAME.
12618 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
12620 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
12621 * config/alpha/alpha.c (alpha_init_machine_status,
12622 alpha_mark_machine_status, alpha_free_machine_status): Delete.
12623 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
12624 (vms_valid_decl_attribute_p): Make static, conditionally compile.
12625 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
12627 2001-07-06 Stan Shebs <shebs@apple.com>
12629 * target.h (targetm): Rename global from "target", so as not to
12630 conflict with local variables.
12632 * c-typeck.c: Ditto.
12635 * cp/decl.c: Ditto.
12636 * cp/decl2.c: Ditto.
12637 * cp/typeck.c: Ditto.
12638 * 1750a/1750a.c: Ditto.
12639 * a29k/a29k.c: Ditto.
12640 * arc/arc.c: Ditto.
12641 * arm/arm.c: Ditto.
12642 * avr/avr.c: Ditto.
12643 * clipper/clipper.c: Ditto.
12644 * convex/convex.c: Ditto.
12645 * d30v/d30v.c: Ditto.
12646 * dsp16xx/dsp16xx.c: Ditto.
12647 * elxsi/elxsi.c: Ditto.
12648 * fr30/fr30.c: Ditto.
12649 * h8300/h8300.c: Ditto.
12650 * i370/i370.c: Ditto.
12651 * i386/i386.c: Ditto.
12652 * i860/i860.c: Ditto.
12653 * i960/i960.c: Ditto.
12654 * ia64/ia64.c: Ditto.
12655 * m32r/m32r.c: Ditto.
12656 * m68hc11/m68hc11.c: Ditto.
12657 * m68k/m68k.c: Ditto.
12658 * m88k/m88k.c: Ditto.
12659 * mips/mips.c: Ditto.
12660 * ns32k/ns32k.c: Ditto.
12662 * pdp11/pdp11.c: Ditto.
12663 * romp/romp.c: Ditto.
12664 * rs6000/rs6000.c: Ditto.
12666 * sparc/sparc.c: Ditto.
12667 * vax/vax.c: Ditto.
12668 * we32k/we32k.c: Ditto.
12669 * doc/tm.texi: Update the manual to match.
12671 2001-07-06 Richard Henderson <rth@redhat.com>
12673 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
12674 DWARF2_UNWIND_INFO not just whether it is defined.
12676 2001-07-06 Diego Novillo <dnovillo@redhat.com>
12678 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
12679 call to simplify_binary_operation returns a new pattern.
12681 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12683 * glimits.h (__SHRT_MAX__): New.
12684 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
12685 (SHRT_MAX): Define in terms of __SHRT_MAX__.
12687 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
12689 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
12692 2001-07-06 Richard Henderson <rth@redhat.com>
12694 * bitmap.c (bitmap_release_memory): Move adjacent to the
12695 allocation functions.
12696 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
12697 the implementation. Binary search for the set bit.
12698 (bitmap_union_of_diff): Allocate the temporary on the stack
12699 instead of using xmalloc.
12701 2001-07-06 Richard Henderson <rth@redhat.com>
12703 * genrecog.c (validate_pattern): Warn for constraints in
12704 define_{expand,split,peephole2}. Remove strict_low_part
12705 before looking up match_dup.
12707 2001-07-06 DJ Delorie <dj@redhat.com>
12709 * doc/gcc.texi (Makefile): Rename to be a more general purpose
12710 chapter about various build hints and history. Add section
12711 talking about the various types of native and cross builds.
12713 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
12715 * Makefile.in (final.o): Depend on target.h.
12716 * final.c: Include target.h.
12717 (default_function_pro_epilogue): New.
12718 (final_start_function): Use target structure for function prologues.
12719 (final_end_function): Use target structure for function epilogues.
12720 * fold-const.c (real_hex_to_f): Constify s and p.
12721 * output.h (default_function_pro_epilogue): New.
12722 * real.h (real_hex_to_f): Update prototype.
12723 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
12724 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
12725 (TARGET_INITIALIZER): Update.
12726 * target.h (gcc_target): Add struct asm_out.
12727 * doc/tm.texi: Update.
12730 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
12731 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
12732 in cpu/cpu.c, or rename old functions consistently. Take
12733 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
12734 redundant macros and prototypes. Make new functions static.
12736 * 1750a/1750a.c: Similarly.
12737 * 1750a/1750a.h: Similarly.
12738 * a29k/a29k-protos.h: Similarly.
12739 * a29k/a29k.c: Similarly.
12740 * a29k/a29k.h: Similarly.
12741 * arc/arc-protos.h: Similarly.
12742 * arc/arc.c: Similarly.
12743 * arc/arc.h: Similarly.
12744 * arm/arm-protos.h: Similarly.
12745 * arm/arm.c: Similarly.
12746 * arm/arm.h: Similarly.
12747 * avr/avr-protos.h: Similarly.
12748 * avr/avr.c: Similarly.
12749 * avr/avr.h: Similarly.
12750 * clipper/clipper-protos.h: Similarly.
12751 * clipper/clipper.c: Similarly.
12752 * clipper/clipper.h: Similarly.
12753 * convex/convex.c: Similarly.
12754 * convex/convex.h: Similarly.
12755 * d30v/d30v-protos.h: Similarly.
12756 * d30v/d30v.c: Similarly.
12757 * d30v/d30v.h: Similarly.
12758 * d30v/d30v.md: Similarly.
12759 * dsp16xx/dsp16xx-protos.h: Similarly.
12760 * dsp16xx/dsp16xx.c: Similarly.
12761 * dsp16xx/dsp16xx.h: Similarly.
12762 * elxsi/elxsi.c: Similarly.
12763 * elxsi/elxsi.h: Similarly.
12764 * fr30/fr30.c: Similarly.
12765 * fr30/fr30.md: Similarly.
12766 * h8300/h8300-protos.h: Similarly.
12767 * h8300/h8300.c: Similarly.
12768 * h8300/h8300.h: Similarly.
12769 * i370/i370-protos.h: Similarly.
12770 * i370/i370.c: Similarly.
12771 * i370/i370.h: Similarly.
12772 * i386/i386.c: Similarly.
12773 * i386/osf1elf.h: Similarly.
12774 * i386/osfrose.h: Similarly.
12775 * i860/i860-protos.h: Similarly.
12776 * i860/i860.c: Similarly.
12777 * i860/i860.h: Similarly.
12778 * i960/i960-protos.h: Similarly.
12779 * i960/i960.c: Similarly.
12780 * i960/i960.h: Similarly.
12781 * ia64/ia64-protos.h: Similarly.
12782 * ia64/ia64.c: Similarly.
12783 * ia64/ia64.h: Similarly.
12784 * m32r/m32r-protos.h: Similarly.
12785 * m32r/m32r.c: Similarly.
12786 * m32r/m32r.h: Similarly.
12787 * m68hc11/m68hc11-protos.h: Similarly.
12788 * m68hc11/m68hc11.c: Similarly.
12789 * m68hc11/m68hc11.h: Similarly.
12790 * m68k/crds.h: Similarly.
12791 * m68k/dpx2.h: Similarly.
12792 * m68k/m68k-protos.h: Similarly.
12793 * m68k/m68k.c: Similarly.
12794 * m68k/m68k.h: Similarly.
12795 * m68k/news.h: Similarly.
12796 * m88k/m88k-protos.h: Similarly.
12797 * m88k/m88k.c: Similarly.
12798 * m88k/m88k.h: Similarly.
12799 * mips/mips-protos.h: Similarly.
12800 * mips/mips.c: Similarly.
12801 * mips/mips.h: Similarly.
12802 * ns32k/merlin.h: Similarly.
12803 * ns32k/ns32k.c: Similarly.
12804 * ns32k/ns32k.h: Similarly.
12805 * ns32k/tek6000.h: Similarly.
12806 * pa/pa-protos.h: Similarly.
12807 * pa/pa.c: Similarly.
12808 * pa/pa.h: Similarly.
12809 * pdp11/2bsd.h: Similarly.
12810 * pdp11/pdp11-protos.h: Similarly.
12811 * pdp11/pdp11.c: Similarly.
12812 * pdp11/pdp11.h: Similarly.
12813 * romp/romp-protos.h: Similarly.
12814 * romp/romp.c: Similarly.
12815 * romp/romp.h: Similarly.
12816 * rs6000/rs6000-protos.h: Similarly.
12817 * rs6000/rs6000.c: Similarly.
12818 * rs6000/rs6000.h: Similarly.
12819 * rs6000/sysv4.h: Similarly.
12820 * sh/sh-protos.h: Similarly.
12821 * sh/sh.c: Similarly.
12822 * sh/sh.h: Similarly.
12823 * sparc/sparc-protos.h: Similarly.
12824 * sparc/sparc.c: Similarly.
12825 * sparc/sparc.h: Similarly.
12826 * vax/vax.c: Similarly.
12827 * vax/vax.h: Similarly.
12828 * vax/vms.h: Similarly.
12829 * we32k/we32k.c: Similarly.
12830 * we32k/we32k.h: Similarly.
12832 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
12834 * basic-block.h (first_insn_after_basic_block_note): Declare.
12835 * flow.c (first_insn_after_basic_block_note): Define. Moved
12837 * ssa.c (first_insn_after_basic_block_note): Remove.
12838 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
12840 (ssa_eliminate_dead_code): Properly update the CFG and PHI
12841 nodes when we find a dead conditional branch. Insert BARRIERs
12842 after any blocks with no successors, but which do not have
12845 2001-07-06 Zack Weinberg <zackw@stanford.edu>
12847 * varray.c (varray_check_failed): Use internal_error.
12849 2001-07-05 Andrew Haley <aph@redhat.com>
12851 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
12852 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
12853 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
12855 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
12857 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
12858 reference if the target constant is also a SYMBOL_REF.
12860 2001-07-05 Eric Christopher <echristo@redhat.com>
12862 * config/mips/mips.h (MASK_MIPS3900): Remove.
12863 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
12864 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
12865 (TARGET_MIPS3900): Change to use mips_arch.
12866 (TARGET_MIPS4000): New.
12867 (TARGET_MIPS4100): New.
12868 (TARGET_MIPS4300): New.
12869 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
12870 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
12872 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
12873 (ISA_HAS_BRANCHLIKELY): To here.
12874 (CC1_CPU_SPEC): New.
12875 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
12876 (mips_arch_string): Declare.
12877 (mips_arch): Declare.
12878 (TARGET_OPTIONS): Add -march and -mtune.
12880 * config/mips/mips.c (mips_arch_string): New.
12882 (override_options): Handle -march for codegen and -mtune
12883 for scheduling. Use mips_arch. Move tx39 target default here.
12884 (mips_parse_cpu): Move error message to override_options.
12886 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
12888 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
12890 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
12891 (MIPS Options): Ditto. Change mcpu entry to historical text.
12893 2001-07-05 H.J. Lu (hjl@gnu.org)
12895 * config/mips/mips.c (mips_parse_cpu): New function to parse
12898 2001-07-05 Jim Wilson <wilson@redhat.com>
12900 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
12901 * config/ia64/t-ia64: Likewise.
12902 (LIB1ASMFUNCS): Update comment.
12904 2001-07-05 David Edelsohn <edelsohn@gnu.org>
12906 * doc/install.texi (Install GCC: Binaries): Fix typo.
12908 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12910 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
12911 reference using the stack pointer, adjust it since we push Y
12913 ("*ashrsi3"): Likewise.
12914 ("*lshrsi3"): Likewise.
12916 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12918 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
12919 when -fomit-frame-pointer is used.
12921 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
12923 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
12924 (try_redirect_by_replacing_jump): Reverse updating properly the
12925 count and frequency information. Reverse removing cc0 setter.
12926 (forwarder_block_p): Reverse fixing for fallthru blocks.
12928 2001-07-05 DJ Delorie <dj@redhat.com>
12930 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
12931 (translate_options): If the above is defined, use it to map
12932 given options to new options.
12933 * doc/tm.texi: Document it.
12935 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
12936 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12938 * doc/invoke.texi (Optimize Options): Document that -fgcse may
12939 cause programs using computed gotos to run more slowly.
12941 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12943 * doc/install.texi (Specific): Markup, spelling and typo fixes.
12945 Consistently require binutils 2.11.2, not prereleases.
12946 (Specific, decstation-*): Canonicalize as mips-dec-*.
12947 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
12949 (Specific, m68k-altos): Removed reference to README.altos, deleted.
12950 (Specific, mips-*): Reword MIPS C compiler requirements.
12951 (Specific, powerpc*-*-*): New, mention --with-cpu once.
12952 (Specific, sunv5): Removed, obsolete.
12954 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
12956 * dwarf2out.c (output_loc_list): Use an all ones mask for
12957 .text asm output and don't rely on long long
12958 literals. Reformat some long lines.
12960 2001-07-05 Andreas Jaeger <aj@suse.de>
12962 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
12965 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12967 * dwarf2out.c (dwarf2out_define): Update comment.
12968 (dwarf2out_undef): Ditto.
12969 (dwarf2out_start_source_file): Ditto.
12970 (dwarf2out_end_source_file): Ditto.
12971 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
12972 since we never call the start/end debug hook for the primary file.
12974 2001-07-04 Kazu Hirata <kazu@hxi.com>
12976 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
12979 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12981 * cppinit.c (remove_dup_dirs): Inform if a system include
12982 directory is being reordered.
12983 * doc/invoke.texi (Directory Options): GCC warns if you hide a
12985 * doc/cpp.texi (Search Paths): Likewise.
12986 * doc/gcc.texi (Interoperation): Remove information about
12989 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12991 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
12992 (VARRAY_TOP_CHAR_PTR): Likewise.
12994 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12996 * gcc.c (process_command): Don't assign elements of a const char*.
12998 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13000 * emit-rtl.c (change_address): Don't abort if invalid address while
13001 reload is in progress.
13003 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13005 * c-lex.c (cb_file_change): Pass line number to
13006 debug_start_source_file.
13007 (cb_undefine): Pass correct line number to debug_undef.
13009 * toplev.c (debug_start_source_file): Add line number to
13010 parameters. Pass it along to dwarf2out_start_source_file.
13011 (decode_g_option): Stop resetting debug level back to normal when
13012 we change debug formats, unless the current level is
13013 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
13016 * toplev.h (debug_start_source_file): Add line number to
13019 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
13022 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
13024 Output debug_macinfo data for starting file if requested.
13025 (dwarf2out_end_source_file): Output debug_macinfo data for ending
13027 (dwarf2out_define): Output debug_macinfo data for defining a macro
13029 (dwarf2out_undef): Output debug_macinfo data for undefining a
13030 macro if requested.
13031 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
13032 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
13033 (macinfo_section_label): New. DWARF2 macro info section label.
13034 (dwarf2out_init): If we want macro info, output the start label
13036 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
13037 attribute to the compilation unit die pointing to the macro info.
13039 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13041 * dwarf2out.c (new_loc_list): Move to inside #ifdef
13042 DWARF2_DEBUGGING_INFO.
13043 (add_loc_descr_to_loc_list): Ditto.
13044 (output_loc_list): Ditto.
13045 Also, fix thinko in curr not being initialized.
13046 (gen_internal_sym): Ditto.
13048 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13050 * emit-rtl.c (replace_equiv_address): New function.
13051 * expr.h (replace_equiv_address): New declaration.
13052 * explow.c (validize_mem): Call it instead of change_address and
13053 also call if -fforce-addr and address is constant.
13054 * expr.c: Replace more calls to change_address with adjust_address
13055 and/or replace_equiv_address or to validize_mem.
13056 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
13057 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
13058 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13059 * config/i370/i370.md, config/i860/i860.md: Likewise.
13060 * config/i960/i960.md, config/mips/mips.c: Likewise.
13061 * config/mips/mips.md, config/pa/pa.md: Likewise.
13062 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
13063 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
13065 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13067 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
13069 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
13072 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
13074 * doc/include: New directory.
13075 * doc/fdl.texi: Move to doc/include/fdl.texi.
13076 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
13077 * doc/include/funding.texi, doc/include/gpl.texi: New files.
13078 * doc/gcc.texi: Use funding.texi and gpl.texi.
13079 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
13080 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
13081 Update dependencies and use -I $(docdir)/include.
13083 2001-07-04 Anthony Green <green@redhat.com>
13085 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
13087 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13089 * doc/install.texi (sparc64-*-*): Remove garbage.
13091 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
13093 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
13094 Fix typo in last change to use adjust_address.
13096 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13098 * doc/install.texi (Specific): Update information for *-*-solaris*.
13100 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13102 * explow.c (plus_constant_wide): Reinitialize Y for restart.
13104 2001-07-03 Stan Shebs <shebs@apple.com>
13106 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
13107 case for flag_no_mach_text_sections.
13108 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
13109 * config/darwin.c (flag_no_mach_text_sections): Remove.
13110 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
13112 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13114 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
13115 and avoid checking for constant as first operand.
13116 * recog.c (find_constant_term_loc): No longer static.
13117 (adj_offettable_operand): Delete.
13118 * rtl.h (adj_offsettable_operand): Delete declaration.
13119 (find_constant_term): Add declaration.
13120 * caller-save.c: Replace calls to adj_offsettable_operand with calls
13122 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
13123 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
13124 * config/i386/i386.c, config/i386/i386.md: Likewise.
13125 * config/i860/i860.c, config/i960/i960.c: Likewise.
13126 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
13127 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
13128 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
13129 * config/mips/mips.c, config/mips/mips.md: Likewise.
13130 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
13131 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
13132 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
13133 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
13134 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
13135 * config/ns32k/ns32k.md: Likewise.
13137 2001-07-03 Zack Weinberg <zackw@stanford.edu>
13139 * rtl.c (copy_rtx): Handle 'T' format letter.
13140 * gensupport.c (collect_insn_data): Likewise.
13141 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
13143 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
13145 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
13146 -B option. Use 'dir' not 'foo' as example directory name.
13148 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13150 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13151 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
13153 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13155 * doc/cppinternals.texi: Improve formatting and logical markup.
13157 2001-07-03 Andreas Jaeger <aj@suse.de>
13159 * Makefile.in (insn-recog.o): Add dependency on reload.h.
13161 * genrecog.c (write_header): Include reload.h for prototypes in
13164 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
13167 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
13168 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13169 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
13170 i386_pe_valid_type_attribute_p): Add.
13171 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
13172 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
13174 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13176 * explow.c (plus_constant_wide, case LO_SUM): New case.
13177 (plus_constant_for_output_wide): Delete.
13178 * rtl.h (plus_constant_for_output): Delete.
13179 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
13180 instead of plus_constant_for_output.
13181 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
13182 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
13183 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
13184 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
13185 * config/sparc/sparc.md: Likewise.
13186 Convert some change_address calls to adjust_address.
13188 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13190 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
13191 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
13192 documentation of -std and -Wwrite-strings.
13194 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13196 * cse.c (canon_hash): Don't register registers in very small
13197 register classes, as extending their lifetime might cause
13200 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13202 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13204 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13205 (try_redirect_by_replacing_jump): Update properly the count
13206 and frequency information.
13208 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
13210 * toplev.c (dump_file_index): Move SSA dumps just after first
13212 (dump_file): Corresponding changes.
13213 (rest_of_compilation): Move SSA path to just after the first
13215 * doc/gcc.texi (Passes): Update due to movement of SSA path.
13216 * doc/invoke.texi: Update dump file #s as they were completely
13217 out of date with reality.
13219 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13221 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
13223 * expr.c (emit_move_insn_1): Deal with non-default
13226 * expr.c (emit_single_push_insn): Fix warning.
13228 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13230 * expr.c (emit_move_insn_1): Avoid modifying
13231 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
13233 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13235 * emit-rtl.c (adjust_address): New function.
13236 * expr.h (adjust_address): Add declaration.
13237 * builtins.c: Replace some calls to change_address with calls to it
13238 or to validize_mem.
13239 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
13240 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
13241 * config/arm/arm.c, config/convex/convex.c: Likewise.
13242 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13243 * config/i386/i386.c, config/i386/i386.md: Likewise.
13244 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
13245 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
13246 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
13247 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
13248 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
13250 2001-07-02 Jim Wilson <wilson@redhat.com>
13252 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
13254 2001-07-02 Steve Ellcey <sje@cup.hp.com>
13256 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
13257 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
13259 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13261 * cppinit.c (lang_defaults): New table.
13262 (set_lang): Just read from lang_defaults into the live options
13265 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13267 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
13268 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
13269 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
13271 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13273 * doc/install.texi: Various spelling and markup fixes.
13274 (Installing GCC): Component specific installation instructions are
13277 Warn about removing old install dir in the presence of shared libs.
13278 (Configuration): Invoke with options target to match configure
13280 Consistently refer to gas, gld pathnames.
13281 Invert --enable-multilib documentation.
13282 Remove references to old compiler versions.
13284 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13286 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
13288 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13290 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
13292 (Specific, mips*-sgi-irix5): Note IDO download.
13293 Reworded MIPS C hints.
13294 Use GNU as instead of GAS.
13296 Removed SGI Freeware reference, IRIX 6 only.
13297 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
13298 Note N64 library requirement/workaround.
13300 Complete list of structure passing bug victims.
13302 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13304 * doc/install.texi: Remove CVS Id.
13306 2001-07-02 Andreas Jaeger <aj@suse.de>
13308 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
13309 (find_inherently_necessary): Remove unused variable.
13311 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
13313 * c-common.h (TDI_inlined): New ast dump phase.
13314 (dump_flag_name): New function.
13315 * c-dump.c (dump_files): Add inlined phase.
13316 (dump_flag_name): Define.
13317 * doc/invoke.texi (-fdump-ast-inlined): Document.
13319 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13321 * stor-layout.c (layout_decl): Revert change to handling of alignment
13324 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13326 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
13329 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
13331 * doc/tm.texi (FUNCTION_ARG): Document that the last call
13334 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
13336 * tlink.c (recompile_files): Remove COMPILER_PATH and
13337 LIBRARY_PATH from the environment.
13339 2001-07-01 Zack Weinberg <zackw@stanford.edu>
13341 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
13342 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
13344 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
13346 * c-parse.in (OBJC_STRING): Kill.
13347 (objc_string): Decompose to [objc_string] '@' STRING.
13348 (reswords): Take the leading '@' off all the Objective C keywords.
13349 (objc_rid_sans_at): Kill.
13350 (init_reswords): Don't initialize it.
13351 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
13352 (_yylex): Kill reconsider label. Look ahead one token after
13353 an '@'; if we get an identifier, check whether it's an
13354 Objective C @-keyword. If so, return the keyword. Otherwise,
13355 put back the token and return the '@' as a terminal.
13357 * cpplib.c (lex_macro_node): Remove unnecessary check for
13358 leading '@' on identifier. Clarify control flow and commentary.
13360 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13362 * cse.c (new_label_ref): Variable deleted.
13363 (insert): Remove set of new_label_ref.
13364 (check_for_label_ref): New function.
13365 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
13367 See ChangeLog.5 for earlier changes.