1 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
3 * config/alpha/x-vms (version): Change "." to "_".
5 * configure.in: Hardcode that vfork works on VMS host.
6 * configure: Regenerated.
8 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
10 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
12 (process_command): Modify calls to convert_filename.
14 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
18 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
20 * combine.c (known_cond): Check mode of each operand to determine
21 if COND is comparing floating point values.
23 2001-12-10 David Edelsohn <edelsohn@gnu.org>
25 * rs6000.h (processor_type): Add PPC405.
26 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
27 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
28 rios1, rs64, and ppc630 processors.
29 * rs6000.c (processor_target_table): Add PPC405.
31 2001-12-10 Richard Henderson <rth@redhat.com>
33 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
34 instead of hardcoding subregs into the _be and _le patterns.
36 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
38 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
40 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
42 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
45 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
47 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
48 copyright notice formerly conditioned on @ifinfo on @ifnottex
51 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
53 * vmsdbgout.c (lookup_filename): Remove warning.
55 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
57 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
59 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
60 (exeext, target_alias, prefix, local_prefix): Define.
61 * config/alpha/x-vms (USE_COLLECT2): Make empty.
62 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
63 file specifications. Remove ".".
64 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
65 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
67 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
69 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
71 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
73 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
74 Add rules for building [vp]crt0.o
75 * config/alpha/vms.h (START_FILE_SPEC): Define.
76 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
77 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
78 * doc/invoke.texi: Document special Alpha/VMS options.
80 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
82 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
83 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
86 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
87 Douglas B. Rupp <rupp@gnat.com>
89 * tree.c (append_random_char): Conditionalize INO for VMS.
91 2001-12-09 Richard Henderson <rth@redhat.com>
93 * cfgcleanup.c (label_is_jump_target_p): New function.
94 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
95 target of a JUMP_INSN from the preceding block.
97 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
99 * vmsdbgout.c (lookup_filename): Assign null string instead
100 of null pointer to fnam.
102 2001-12-09 Richard Henderson <rth@redhat.com>
104 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
105 immediately after a call; insert nops before a call.
107 2001-12-09 Richard Henderson <rth@redhat.com>
109 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
110 not FUNCTION_BOUNDARY.
111 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
112 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
113 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
115 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
117 * config/mmix/mmix.c (mmix_function_block_profiler,
118 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
120 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
121 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
124 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
125 Delete obsoleted macros.
127 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
129 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
130 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
132 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
133 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
134 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
135 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
136 config/i370/i370.c, config/i386/i386.c,
137 config/i386/i386-interix.h, config/i386/i386.md,
138 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
139 config/m32r/m32r-protos.h, config/mcore/mcore.h,
140 config/rs6000/rs6000.h, config/sparc/linux64.h,
141 config/sparc/sparc.c, config/v850/v850-protos.h,
142 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
145 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
147 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
148 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
150 * config/rs6000/rs6000.c: Ditto.
152 * config/rs6000/rs6000.md: Ditto.
154 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
156 * 1750a.md: Add default case in switch.
157 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
159 * dsp16xx.c (print_operand_address): Likewise.
160 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
161 * ia64.md: Add missing braces.
162 * rs6000-protos.h (s8bit_cint_operand): Prototype.
163 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
165 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
166 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
167 * dbxout.c (dbxout_source_file): Move a variable into the scope
169 * final.c (profile_function): Mark parameter with
171 * genemit.c (gen_expand): Likewise for generated file.
172 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
174 * vmsdbg.h: Delete spurious close-comment.
175 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
176 * vmsdbgout.c (write_modbeg): Define return type.
178 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
179 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
180 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
181 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
182 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
183 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
184 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
186 2001-12-08 Tom Rix <trix@redhat.com>
188 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
189 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
190 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
192 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
193 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
194 * config/rs6000/rs6000.c (expand_block_move): Do not use
195 gen_movstrsi_2reg and powerpc64.
197 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
199 * c-common.h (rid): Add RID_CHOOSE_EXPR and
200 RID_TYPES_COMPATIBLE_P.
202 * c-parse.in (reswords): Add __builtin_choose_expr.
203 Add __builtin_types_compatible_p.
204 Add CHOOSE_EXPR token.
205 Add TYPES_COMPATIBLE_P token.
206 Add production for CHOOSE_EXPR.
207 Add production for TYPES_COMPATIBLE_P.
209 * doc/extend.texi (__builtin_choose_expr): Add documentation.
210 (__builtin_types_compatible_p): Likewise.
212 2001-12-08 David Edelsohn <edelsohn@gnu.org>
214 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
217 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
219 * c-parse.in: Take string literals in assembler constructs,
221 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
222 check the strings are STRING_CSTs.
224 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
226 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
227 using combine_strings to do the concatenation.
228 * c-parse.in: Replace uses of the string non-terminal with STRING.
229 Don't attempt string concatenation.
230 (OBJC_STRING): New terminal.
231 (string): Remove non-terminal.
232 (_yylex): Call combine_strings on function names. Generate
233 OBJC_STRING terminals; don't pass '@' on to yacc.
234 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
235 (build_asm_stmt): Similarly.
237 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
239 * rtlanal.c (get_jump_table_offset): Delete unused variable.
241 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
243 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
244 (prefetch): Rewrite using PREFETCH RTL primitive.
245 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
246 * arm.c (arm_init_builtins): Don't initialize a builtin for
247 __builtin_prefetch here.
248 (arm_expand_builtin): Don't expand __builtin_prefetch here.
250 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
252 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
253 in test for a subreg.
255 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
257 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
260 2001-12-07 Richard Henderson <rth@redhat.com>
262 * doc/extend.texi: Fix typo last change.
264 * c-decl.c (c_language): Remove duplicate.
266 2001-12-07 Dale Johannesen <dalej@apple.com>
268 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
269 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
270 specific codegen, eliminate a register copy.
271 (print_operand_address): Add support for Darwin's lo16(constant)
273 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
274 generation of addresses within very large data objects.
275 (s8bit_cint_operand): New.
276 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
277 Move "mtjmpr" to correct functional unit for 750/7400/7450.
278 Add imul2 and imul3 insn types for multiplication by 16- and
280 Change tablejump patterns to strongly discourage using LR
282 Add %lo16 patterns for Darwin loads and stores.
284 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
286 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
288 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
290 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
291 with %sp because it can cause the delayed instruction to load
294 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
296 * alpha.c (alpha_expand_unaligned_store,
297 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
298 call to immed_double_const.
300 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
302 * doc/extend.texi (Variable Attributes): Document vector_size.
304 * attribs.c (c_common_attribute_table): Add vector_size.
305 (handle_vector_size_attribute): New.
306 (vector_size_helper): New.
307 (decl_attributes): Relayout the decl after calculating attribs.
309 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
311 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
312 description for Trouble section.
313 * doc/install-old.texi: Adjust for inclusion as chapter of new
315 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
316 Adjust to include old installation chapter as chapter of new
319 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
321 * rtl.h (get_jump_table_offset): Declare.
322 * rtlanal.c (get_jump_table_offset): Implement.
324 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
326 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
327 Deleted; were used only by BB profiler code.
328 (sbb_head, sbb_tail, sbb_label_num): Likewise.
329 (end_final): Delete now-unused vars I, PTR, and SPTR.
331 * expr.c (store_field): Remove warning.
332 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
333 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
334 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
335 divisor constant power of 2.
336 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
338 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
340 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
343 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
345 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
346 (DWARF_FRAME_REGISTERS): Delete.
348 2001-12-06 Janis Johnson <janis187@us.ibm.com>
350 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
351 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
352 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
353 with defaults for read prefetch with high degree of locality.
354 * doc/extend.texi (__builtin_prefetch): Update documentation.
355 * doc/md.texi (prefetch): Add documentation.
357 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
359 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
361 * fixinc/fixincl.x: Regenerate.
362 Fixes PR libf2c/4826.
364 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
365 Richard Henderson <rth@redhat.com>
367 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
368 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
370 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
371 to PRE_GCC3_DWARF_FRAME_REGISTERS.
373 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
375 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
377 * langhooks.c (lhd_staticp): Mark parameter with
380 2001-12-06 H.J. Lu <hjl@gnu.org>
382 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
385 (o/$(PACKAGE).pot): Likewise.
387 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
389 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
390 * tree-inline.c (expand_call_inline): ... here.
392 2001-12-06 H.J. Lu <hjl@gnu.org>
394 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
396 (o/$(PACKAGE).pot): Likewise.
398 2001-12-06 David O'Brien <obrien@FreeBSD.org>
400 * config.gcc: Include dbxelf.h before elfos.h.
401 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
403 2001-12-06 Zack Weinberg <zack@codesourcery.com>
405 * cppfiles.c (open_file): If we've opened a directory by
407 (find_include_file): Avoid turning / into // or // into ///.
409 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
411 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
412 (STRUCT_VALUE_REGNUM): Restore definition.
414 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
416 * flow.c (find_regno_partial): Return register, not the expression
419 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
421 * function.c (handle_epilogue_set): Check for FP setting case when
422 SP is set from FP in same insn.
424 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
426 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
427 RTX when calling alter_subreg().
428 (store_multiple_sequence): Pass pointer to RTX when calling
431 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
433 * function.c (assing_parms): Fix typo in last change.
434 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
435 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
436 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
437 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
439 2001-12-06 Alan Modra <amodra@bigpond.net.au>
441 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
442 correct code selecting section.
444 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
446 * final.c (count_basic_block, add_bb, add_bb_string):
448 (end_final, final_start_function, final, final_scan_insn,
449 leaf_function_p): Kill BB profiler related code.
450 * flags.h (profile_block_flag): Kill.
451 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
452 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
453 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
454 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
455 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
456 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
457 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
458 __bb_init_trace_func): Kill.
459 * toplev.c (profile_block_flag): Kill.
460 (indepdendent_decode_option, process_options): Kill -a related code.
461 * alpha.c (direct_call_operand): Likewise.
462 * arm.c (arm_expand_prologue, thumb_expand_prologue,
463 thumb_expand_epilogue): Likewise.
464 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
465 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
466 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
467 MACHINE_STATE_RESTORE): Kill.
468 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
469 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
470 MACHINE_STATE_RESTORE): Kill.
471 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
472 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
473 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
475 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
476 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
477 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
478 MACHINE_STATE_RESTORE): Kill.
479 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
480 * i960.c (i960_output_function_prologue): Kill BB profiler related
482 * ia64.c (ia64_compute_frame_size): Likewise.
483 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
484 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
485 MACHINE_STATE_RESTORE): Kill.
486 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
487 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
488 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
489 MACHINE_STATE_RESTORE): Kill.
490 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
491 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
492 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
493 MACHINE_STATE_RESTORE): Kill.
494 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
495 Kill BB profiler related code.
496 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
497 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
498 MACHINE_STATE_RESTORE): Kill.
499 * mips.c (mips_expand_prologue): Kill BB profiler related code.
500 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
501 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
502 MACHINE_STATE_RESTORE): Kill.
503 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
504 * s960.c (s390_function_prologue): Kill BB profiler related code.
505 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
506 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
507 MACHINE_STATE_RESTORE): Kill.
508 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
509 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
510 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
511 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
512 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
513 sparc_nonflat_function_epilogue): Kill BB profiler related code.
514 (sparc_function_block_profiler, sparc_block_profiler,
515 sparc_function_block_profiler_exit): Kill.
516 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
517 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
518 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
519 MACHINE_STATE_RESTORE): Kill.
520 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
521 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
522 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
523 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
524 MACHINE_STATE_RESTORE): Kill.
525 * doc/invoke.texi: Kill documentation of -a and -ax.
526 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
527 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
528 MACHINE_STATE_RESTORE): Kill.
530 2001-10-26 Steve Christiansen <smc@us.ibm.com>
532 * doc/rtl.texi: Use a table to display RTL format characters.
534 2001-12-06 Bo Thorsen <bo@suse.co.uk>
536 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
538 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
540 * function.c (keep_stack_depressed): Check global_live_at_start
541 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
543 2001-12-05 David O'Brien <obrien@FreeBSD.org>
545 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
546 as set by the generic FreeBSD configure framework.
548 2001-12-04 Jason Merrill <jason@redhat.com>
550 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
551 start_inlining, end_inlining.
552 * tree-inline.c (expand_call_inline): Call them.
553 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
554 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
555 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
556 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
557 (lhd_tree_inlining_end_inlining): New fn.
559 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
561 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
562 * c-common.h (shadow_warning): New.
563 * c-decl.c: Include c-common.h.
564 (warn_if_shadowing): New, broken out of pushdecl.
565 (pushdecl): Use warn_if_shadowing.
566 (store_parm_decls): Prevent duplicate -Wshadow warnings.
568 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
570 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
571 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
574 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
576 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
577 (QUAL_UNION_TYPE): New type.
579 * varasm.c (output_constant, case ERROR_MARK): New case.
581 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
582 (c_com): Delete its reference.
583 * builtins.c: Delete memory checking code.
584 * calls.c, expr.c, function.c, stmt.c: Likewise.
585 * builtins.c (expand_builtin_arg_info): Remove reference to
586 EXPAND_MEMORY_USE_* modifiers.
587 * explow.c (expr_size): Likewise.
588 * expr.c (expand_expr, expand_increment): Likewise.
589 * expr.h (ARGS_SIZE_RTX): Likewise.
590 * function.c (assign_parms, expand_pending_sizeso): Likewise.
591 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
592 * expr.c (in_check_memory_usage): Delete.
593 (get_push_address, get_memory_usage_from_modifier): Delete.
594 (expand_assigment): Use EXPAND_WRITE on destination.
595 (expand_expr): Delete ro_modifier.
596 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
598 (memory_use_mode): Delete.
599 * flags.h (flag_check_memory_usage): Deleted.
600 (flag_prefix_function_name): Likewise.
601 * function.c (expand_function_start): Don't set
602 current_function_check_memory_usage.
603 * function.h (check_memory_usage): Delete.
604 * libfuncs.h, optabs.c: Delete chkr_* stuff.
605 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
607 * toplev.c (flag_check_memory_usage): Deleted.
608 (flag_prefix_function_name): Likewise.
609 (f_options, process_options): Delete references to above.
610 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
611 * varasm.c (CHKR_PREFIX): Deleted.
612 (make_decl_rtl): Remove flag_prefix_function_name handling.
613 (assemble_name): Likewise.
614 * doc/extend.texi: Remove no_check_memory_usage attribute.
615 * doc/invoke.texi: Remove -fcheck-memory-usage
616 and -fprefix-function-name.
618 2001-12-05 Andreas Schwab <schwab@suse.de>
620 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
623 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
625 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
627 2001-12-05 William Cohen <wcohen@redhat.com>
629 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
632 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
634 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
637 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
638 better reflect reality (change from Apple's tree).
639 Add more of altivec instructions.
640 Add ftruncv4sf2 pattern.
641 Remove more unspecs (vector merge instructions, etc).
643 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
645 (bdesc_1arg): New, for 1 argument altivec builtins.
646 (altivec_expand_builtin): Handle unary and ternary ops.
647 (altivec_init_builtins): Ditto.
649 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
651 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
652 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
654 2001-12-05 Jakub Jelinek <jakub@redhat.com>
656 * gcse.c (store_killed_in_insn): Consider pure calls
657 as potential store killers in addition to normal calls.
659 2001-12-05 Jakub Jelinek <jakub@redhat.com>
661 * expr.c (expand_expr): When checking promoted value, use
662 DECL_MODE (exp) and not mode.
664 2001-12-05 Jakub Jelinek <jakub@redhat.com>
666 * c-typeck.c (output_init_element): Call digest_init
667 just once, not in each if branch and check its return value for
670 2001-12-05 Jakub Jelinek <jakub@redhat.com>
672 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
673 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
674 (finish_struct): Break the loop if n_incomplete went to 0.
675 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
677 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
679 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
681 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
682 Douglas B. Rupp <rupp@gnat.com>
684 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
685 * doc/invoke.texi: Add -gvms.
686 * doc/passes.texi: Add mention of vmsdbgout.c.
687 * doc/tm.texi: Document VMS debugging output.
689 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
691 * function.h (tree, rtx): Remove no-longer-needed definitions.
693 * function.c (keep_stack_depressed): Refine check for register
696 * expr.c (store_expr): When copying string constant into array,
697 use functions that update memrefs instead of computations on
698 addresses to better track MEMs. Also properly handle 32/64 pointers.
699 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
700 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
702 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
703 underneath COMPONENT_REFs.
704 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
706 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
708 * toplev.c (display_target_options): Don't print twice.
710 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
712 * emit-rtl.c (set_unique_reg_note): Don't set
713 a REG_EQUAL or REG_EQUIV note if multiple sets
716 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
718 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
721 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
723 * rtl.h (initialize_uninitialized_subregs): New prototype.
724 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
725 when optimization is on.
726 * flow.c (find_regno_partial): Find subregs within an expression.
727 (initialize_uninitialized_subregs): Initialize live on entry registers
728 which are used in subreg expressions.
730 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
732 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
734 2001-12-04 DJ Delorie <dj@redhat.com>
736 * fixinc/fixincl.c (initialize): Avoid problemsome macro
737 parameter names (PR 3388).
739 2001-12-05 Alan Modra <amodra@bigpond.net.au>
741 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
742 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
744 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
746 * c-common.def (COMPOUND_LITERAL_EXPR): New.
747 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
748 (c_staticp): New function.
749 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
750 (c_staticp): Declare.
751 * c-typeck.c (default_function_array_conversion, build_unary_op):
752 Don't handle CONSTRUCTOR specially.
753 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
754 * c-decl.c (build_compound_literal): New function.
755 * c-tree.h (build_compound_literal): Declare.
756 * c-parse.in (primary): Use build_compound_literal.
757 * c-lang.c (LANG_HOOKS_STATICP): Define.
758 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
759 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
760 * doc/extend.texi: Update documentation of compound literals.
763 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
765 * langhooks.h (struct lang_hooks): Add staticp.
766 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
767 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
768 * langhooks.c (lhd_staticp): New function.
769 * tree.c (staticp): Call lang_hooks.staticp for language-specific
772 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
774 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
775 * gcc.c (process_command): Ensure the cpp driver sees
776 --help and --target-help, and that the help is printed
779 2001-12-04 David Edelsohn <edelsohn@gnu.org>
781 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
783 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
785 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
786 flag_strict_aliasing. Use separate assignment statements.
788 2001-12-04 Zack Weinberg <zack@codesourcery.com>
790 * build-make, cross-make: Delete file.
791 * configure.in: Set and substitute CROSS, ALL,
792 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
793 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
794 whether build == host and host == target. Do not
795 AC_SUBST_FILE build_overrides or cross_overrides. Do not
796 AC_SUBST cross_defines or extra_c_flags.
797 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
798 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
799 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
800 partially or completely with autoconf-substituted @variable@
802 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
803 @build_overrides@, @extra_c_flags@, all.build, install-build,
804 install-cross-rest, install-float-h-cross): Deleted.
805 (install-normal): Rename to install. Delete old "install"
808 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
810 * stmt.c (expand_return): Clear destination instead of clobbering it
811 when setting a return value via bitsets.
813 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
815 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
816 it has DECL_SAVED_TREE.
818 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
819 is in a different binding level, get its abstract origin to be
821 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
823 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
824 DECL_INITIAL is NULL.
826 2001-12-04 Jakub Jelinek <jakub@redhat.com>
828 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
829 Return correct value if one of the subexpressions was optimized to
830 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
831 (and_reg_cond): Similarly.
833 2001-12-04 Jakub Jelinek <jakub@redhat.com>
835 * function.c (assign_parms): Set last_named only for last named
838 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
840 * doc/install.texi: Use the GFDL. Include years from old install
841 manual in copyright notice. Include copyright and GFDL notice on
842 HTML index page. Include usual footer on testing.html.
843 * doc/install.texi2html: Build gfdl.html. Use -I
845 * doc/include/fdl.texi: Adapt for use in the install manual.
847 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
849 * doc/install.texi: Document that installed native compiler for
850 building cross compilers should be GCC 2.95 or later.
852 2001-12-03 Eric Christopher <echristo@redhat.com>
854 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
855 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
858 2001-12-03 Janis Johnson <janis187@us.ibm.com>
860 * rtl.def (PREFETCH): New rtx code.
861 * doc/rtl.texi (PREFETCH): Add documentation.
862 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
863 * rtlanal.c (reg_referenced_p): Ditto.
864 * sched-vis.c (print_exp): Ditto.
865 * ssa-dce.c (find_inherently_necessary): Ditto.
867 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
868 (PREFETCH_BLOCK): Define.
869 * config/ia64/ia64.md (itanium_class): Add lfetch.
870 (prefetch, prefetch_internal): New.
872 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
873 * builtins.def (BUILT_IN_PREFETCH): New.
874 * builtins.c (expand_builtin_expect): New.
875 (expand_builtin): Call it.
876 * doc/extend.texi: Document __builtin_prefetch.
878 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
879 conflicts with new generic prefetch functionality.
880 * config/i386/i386.c (ix86_expand_builtin): Use new name for
883 2001-12-02 Ziemowit Laski <zlaski@apple.com>
885 * objc/Make-lang.in: Update copyright.
886 (OBJC_OBJS): Add objc-lang.o.
887 (objc-lang.o): New rule.
888 * objc/config-lang.in: Fix file description and update
890 * objc/objc-act.c: Do not include langhooks.h and
892 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
893 (objc_post_options): Move to objc-lang.c.
894 (objc_init_options): Move to objc-lang.c.
895 (objc_init): Make non-static.
896 (objc_decode_option): Make non-static.
897 (HASHFUNCTION): Remove macro.
898 (hash_func): New function.
899 (hash_enter): Replace HASHFUNCTION with hash_func.
900 (hash_lookup): Replace HASHFUNCTION with hash_func.
901 (maybe_objc_tree_codes): New function.
902 (init_objc): Move ObjC tree code initialization to
903 maybe_objc_tree_codes().
904 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
905 (objc_init): New public prototype.
906 (objc_decode_option): New public prototype.
907 (maybe_add_objc_tree_codes): New public prototype.
908 * objc/objc-lang.c: New file.
909 (lang_hooks): Moved from objc-act.c.
910 (objc_post_options): Moved from objc-act.c.
911 (objc_init_options): Moved from objc-act.c.
913 2001-12-03 Geoff Keating <geoffk@redhat.com>
915 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
918 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
921 * gcc.c (process_command): Don't add a preprocessor option for
922 --help and --target-help; cc1 is enough.
924 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
926 * c-decl.c (grokdeclarator): Use ISO word.
927 * cppinit.c: Remove leading capital from diagnostic messages, as
928 per GNU coding standards.
929 * emit-rtl.c: Similarly.
930 * final.c: Similarly.
932 * tradcpp.c: Similarly.
933 * config/arm/arm.c: Similarly.
934 * config/arm/arm.h: Similarly.
935 * config/avr/avr.c: Similarly.
936 * config/avr/avr.h: Similarly.
937 * config/c4x/c4x.c: Similarly.
938 * config/cris/cris.c: Similarly.
939 * config/cris/cris.h: Similarly.
940 * config/d30v/d30v.c: Similarly.
941 * config/dsp16xx/dsp16xx.c: Similarly.
942 * config/dsp16xx/dsp16xx.h: Similarly.
943 * config/h8300/h8300.c: Similarly.
944 * config/i386/i386.c: Similarly.
945 * config/i386/xm-djgpp.h: Similarly.
946 * config/i960/i960.h: Similarly.
947 * config/m32r/m32r.c: Similarly.
948 * config/m68hc11/m68hc11.c: Similarly.
949 * config/m88k/m88k.c: Similarly.
950 * config/m88k/m88k.h: Similarly.
951 * config/mcore/mcore.c: Similarly.
952 * config/mcore/mcore.h: Similarly.
953 * config/mips/mips.c: Similarly.
954 * config/mmix/mmix.c: Similarly.
955 * config/pa/pa.c: Similarly.
956 * config/rs6000/rs6000.c: Similarly.
957 * config/rs6000/sysv4.h: Similarly.
958 * config/s390/s390.c: Similarly.
959 * config/sparc/sparc.c: Similarly.
960 * config/v850/v850-c.c: Similarly.
961 * config/v850/v850.c: Similarly.
963 2001-12-03 Zack Weinberg <zack@codesourcery.com>
965 * rs6000.h (RETURN_IN_MEMORY): Cast result of
966 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
968 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
970 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
971 bit twiddling constant.
973 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
975 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
976 call purge_dead_edges after removing.
977 (delete_null_pointer_checks): Do not handle delete_list.
979 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
980 (count_basic_blocks): ... here.
981 (find_basic_blocks, find_bb_boundaries): Cleanup.
983 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
984 overflow for types greater then 2 * HOST_WIDE_INT.
986 * reload.c (find_reloads): Update the duplicates after swapingg.
988 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
990 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
992 2001-12-02 Zack Weinberg <zack@codesourcery.com>
994 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
995 MASK_LONG_DOUBLE_128): Delete.
996 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
997 TARGET_AIX_STRUCT_RET): New flags.
998 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
999 -mlong-double-64. Add entries for -m(no-)aix-struct-return
1000 and -m(no-)svr4-struct-return.
1001 (TARGET_OPTIONS): Add entry for -mlong-double-.
1002 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1003 rs6000_altivec_abi): Declare.
1004 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1005 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1006 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1007 structures of size <= 8 bytes in registers.
1008 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1010 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1011 rs6000_long_double_type_size, rs6000_altivec_abi): New
1013 (rs6000_override_options): Set rs6000_long_double_type_size
1014 from rs6000_long_double_size_string, if nonzero. Set the
1015 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1017 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1019 (rs6000_init_builtins): This hook now takes no arguments.
1021 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1022 DRAFT_V4_STRUCT_RET to 1.
1024 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1026 * c-typeck.c (really_start_incremental_init, push_init_level):
1027 Avoid constructor_max_index being other than an INTEGER_CST.
1029 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1031 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1033 (ASM_GENERATE_INTERNAL_LABEL): Same.
1034 (UNIQUE_SECTION): Fix typo.
1036 2001-12-02 Richard Henderson <rth@redhat.com>
1038 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1040 2001-12-02 Richard Henderson <rth@redhat.com>
1042 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1043 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1044 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1045 * expr.h, final.c, reload1.c: Adjust users.
1047 * alias.c (nonoverlapping_component_refs_p): New.
1048 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1049 (nonoverlapping_memrefs_p): Use them.
1050 * emit-rtl.c (component_ref_for_mem_expr): New.
1051 (set_mem_attributes): Use it.
1052 (set_mem_offset): New.
1053 * expr.c (expand_assignment): Call set_mem_attributes for
1054 inner references; adjust the memory offset as needed.
1055 * print-rtl.c (print_mem_expr): New.
1056 (print_rtx): Use it.
1058 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1060 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1062 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1063 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1064 (ASM_SPEC): Don't redefine.
1065 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1066 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1067 * config/alpha/vms-dwarf2.asm: New file.
1069 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1070 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1071 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1072 (vmsdbgout_after_prologue): New declaration.
1073 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1074 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1075 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1076 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1077 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1078 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1079 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1080 Test VMS_DEBUGGING_INFO.
1081 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1082 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1083 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1084 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1085 VMS_AND_DWARF2_DEBUG.
1086 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1087 (decode_g_option): Add "vms" to debug_type_names.
1088 (process_options): Set vmsdbg_debug_hooks if -gvms.
1089 (lang_independent_init): Emit line number for VMS unless -g0.
1090 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1091 * vmsdbg.h, vmsdbgout.c: New files.
1093 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1095 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1097 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1099 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1100 * dwarf2out.c (is_cxx): Prototype.
1101 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1103 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1105 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1107 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1109 2001-12-02 Geoff Keating <geoffk@redhat.com>
1111 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1112 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1113 rather than simplify_subreg. Check for volatile-ness. Check that
1114 we're not splitting one slow operation into two slow operations.
1116 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1118 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1121 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1123 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1124 capital from diagnostics.
1125 * c-lex.c (cb_file_change): Similarly.
1126 * c-parse.in : Similarly.
1127 * cfgrtl.c (verify_flow_info): Similarly.
1128 * collect2.c: Similarly.
1129 * cppfiles.c (find_include_file): Similarly.
1130 * cppinit.c (cpp_handle_option): Similarly.
1131 * cpplex.c (cpp_spell_token): Similarly.
1132 * cppmain.c (do_preprocessing): Similarly.
1133 * gcc.c (translate_options, process_command, do_spec1,
1134 main, pfatal_execute): Similarly.
1135 * genattr.c (main): Similarly.
1136 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1137 write_test_expr, main): Similarly.
1138 * gencodes.c (main): Similarly.
1139 * genconfig.c (main): Similarly.
1140 * genconstants.c (main): Similarly.
1141 * genemit.c (main): Similarly.
1142 * genextract.c (main): Similarly.
1143 * genflags.c (main): Similarly.
1144 * genopinit.c (main): Similarly.
1145 * genoutput.c (process_template, main): Similarly.
1146 * genpeep.c (main): Similarly.
1147 * genrecog.c (main): Similarly.
1148 * gensupport.c (is_predicable, identify_predicable_attribute,
1149 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1150 * ggc-page.c (alloc_anon): Similarly.
1151 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1152 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1153 parse_stabs_common, parse_stabs, write_varray, write_object,
1154 read_seek, copy_object, main, error): Similarly.
1155 * profile.c (compute_branch_probabilities): Similarly.
1156 * reg-stack.c (check_asm_stack_operands): Similarly.
1157 * reload.c (find_reloads): Similarly.
1158 * reload1.c (spill_failure, failed_reload): Similarly.
1159 * rtl-error.c (_fatal_insn_not_found): Similarly.
1160 * toplev.c (read_integral_parameter, crash_signal,
1161 decode_f_option, set_target_switch, parse_options_and_default_flags)
1163 * tradcif.y (parse_number, yylex): Similarly.
1164 * tradcpp.c (main, fancy_abort): Similarly.
1165 * tree.c (tree_check_failed): Similarly.
1166 * varray.c (varray_check_failed): Similarly.
1167 * xcoffout.c (xcoff_output_standard_types): Similarly.
1169 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1170 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1171 finish_message_expr, build_protocol_expr, is_public,
1172 start_class): Similarly.
1174 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1176 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1177 trailing period from diagnostics.
1178 * c-lex.c (cb_file_change): Similarly.
1179 * cppmacro.c (check_trad_stringification): Similarly.
1180 * gcc.c (do_spec_1): Similarly.
1181 * genattr.c (main): Similarly.
1182 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1183 * gencodes.c (main): Similarly.
1184 * genconfig.c (main): Similarly.
1185 * genconstants.c (main): Similarly.
1186 * genemit.c (main): Similarly.
1187 * genextract.c (main): Similarly.
1188 * genopinit.c (main): Similarly.
1189 * genoutput.c (main): Similarly.
1190 * genpeep.c (main): Similarly.
1191 * genrecog.c (main): Similarly.
1192 * mips-tfile.c (add_file, error): Similarly.
1193 * profile.c (init_branch_prob): Similarly.
1194 * reload1.c (spill_failure): Similarly.
1195 * stmt.c (parse_output_constraint): Similarly.
1196 * varasm.c (assemble_variable): Similarly.
1198 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1200 * m68k.c (init_FPA_table): Provide static prototype.
1201 * mips/abi64.h (mips_function_value): Move prototype to ...
1202 * mips-protos.h (mips_function_value): ... here.
1203 * mips.c: Include halfpic.h.
1204 * output.h (rdata_section): Prototype.
1206 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1207 * m88k.c (m88k_svr3_asm_out_constructor,
1208 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1210 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1211 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1212 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1214 2001-12-01 Geoff Keating <geoffk@redhat.com>
1216 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1217 LO_SUM addresses less than word size are not legitimate,
1218 because they lead to invalid SUBREGs.
1219 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1221 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1223 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1224 while scanning for multiple back edges.
1226 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1228 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1229 * config/rs6000/tramp.asm: Use it.
1231 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1233 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1234 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1237 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1239 * pa.c (output_ascii): Cast `p' to unsigned char.
1241 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1243 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1244 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1245 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1246 (altivec_init_builtins): Ditto.
1247 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1249 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1250 veccomplex, vecfloat, and vecperm, for altivec instructions.
1251 Modify altivec patterns to use appropriate attribute type.
1252 Modify altivec patterns to match RTL operations where appropriate
1253 (IE no unspec where we can avoid it).
1254 Add vector unit scheduling for ppc7450.
1255 Rename patterns to what they are where appropriate
1256 (altivec_vaddfp->addv4sf3, etc)
1258 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1259 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1261 * config/rs6000/sysv4.h: Add -mcpu=7450.
1263 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1264 _builtin_altivec_ld_interal function.
1266 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1268 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1269 strchr, strrchr, isascii, gettimeofday.
1270 * config.in, configure: Regenerate.
1272 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1274 * unroll.c (unroll_loop): Correct special exit cases.
1276 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1278 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1279 accept DFmode and DImode only.
1281 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1283 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1284 (STACK_DYNAMIC_OFFSET): Same.
1286 2001-11-30 Richard Henderson <rth@redhat.com>
1288 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1290 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1292 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1293 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1294 the values in call_used_registers.
1296 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1298 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1301 2001-11-30 Jason Merrill <jason@redhat.com>
1303 * dwarf2out.c (is_cxx): New fn.
1304 (add_data_member_location_attribute): Check it.
1305 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1307 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1309 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1311 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1313 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1314 MODE_VECTOR_FLOAT as allowed.
1316 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1318 Purge cruft now we have build libiberty.
1320 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1321 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1322 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1323 USE_HOST_STRSTR): Delete variables.
1324 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1325 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1326 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1327 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1328 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1329 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1330 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1331 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1333 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1334 (OBJS): Remove splay-tree.o.
1335 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1336 (distclean): No need to delete splay-tree.c obstack.c
1337 hashtab.c safe-ctype.c.
1338 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1339 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1340 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1342 * configure.in: Don't use them.
1343 Set and substitute @FORBUILD@.
1344 * config.in, configure: Regenerate.
1345 * doprint.c: Move to libiberty/_doprnt.c.
1346 * doc/configterms.texi: Document that libiberty is now built
1347 up to three times. Fix typo.
1349 2001-11-30 Jason Merrill <jason@redhat.com>
1351 * dwarf2out.c (add_data_member_location_attribute): Do the
1352 right thing for virtual bases.
1353 * dbxout.c (dbxout_type): For a virtual base, print the offset
1356 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1358 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1360 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1362 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1364 Remove unused attribute for named.
1366 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1368 * genattrtab.c (attr_rtx_1): New function containing the
1369 majority of `attr_rtx'. Move variable declarations into the
1370 scope where they are used. Eliminate unnecessary gotos.
1371 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1372 VA_FIXEDARG, and VA_CLOSE.
1374 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1376 * config/cris/cris.c (cris_notice_update_cc): Check first
1377 destination also against overlap with cc_status.value2 and second
1378 destination against overlap with cc_status.value1. For overlaps,
1379 clear overlapped value, don't just CC_STATUS_INIT.
1381 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1382 Fix typo in comment.
1383 (LINK_SPEC): Remove whitespace at end of line.
1385 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1387 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1389 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1391 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1392 macros for the supported debugging types.
1394 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1397 * config/i386/i386.c (print_operand): Verify that the
1398 argument to %c is a constant and not a conditional which
1399 needs to be reversed.
1401 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1403 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1404 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1405 of low part of those arrays for 32bit and 64bit hosts.
1407 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1409 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1411 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1413 * configure.in (target_list): Add generated-manpages.
1414 * configure: Regenerate.
1415 * Makefile.in (generated-manpages): Depend on
1416 lang.generated-manpages.
1417 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1419 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1421 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1423 (_fini): Add .thumb_func if compiled with -mthumb.
1425 2001-11-28 Eric Christopher <echristo@redhat.com>
1427 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1428 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1430 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1432 * alpha.md (tablejump): Use pic_offset_table_rtx
1433 instead of gen_rtx_REG.
1435 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1437 * expr.c (store_expr): When copying a string constant into an
1438 array, reset the known alignment of the MEM for the section to
1439 be cleared to BITS_PER_UNIT.
1441 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1443 * config/cris/cris.c: Remove whitespace at end of line.
1445 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1447 * config.gcc (i[34567]86-*-interix3*): New case.
1448 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1451 2001-11-28 Richard Henderson <rth@redhat.com>
1453 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1454 symbolic_operand as the predicate.
1456 2001-11-28 Richard Henderson <rth@redhat.com>
1458 * doloop.c (doloop_modify_runtime): Properly select induction
1459 variable; skip late entry test if biv initializer created by loop.
1461 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1463 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1464 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1466 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1468 * tree.h: Add missing checks on some macros; make formatting more
1471 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1472 level; only add to pending_sizes if find it.
1474 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1476 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1477 Add casts to remove warnings.
1479 * Makefile.in (OBJS): Sort alphabetically.
1481 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1482 Also minor cleanups.
1484 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1486 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1487 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1488 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1491 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1493 * cse.c (true_dependence_in_rtx): New function.
1494 (invalidate): Use it.
1496 * c-common.h (GOTO_FAKE_P): New macro.
1497 * tree-inline.c (GOTO_FAKE_P): Set.
1498 * c-tree.texi (GOTO_FAKE_P): Document.
1500 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1501 containing pointers.
1502 (output_addressed_constants): Check for local/external relocations.
1503 * elfos.h (SELECT_SECTION): Classify data section.
1504 * tm.texi (SELECT_SECTION): Update documentation.
1506 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1507 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1509 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1511 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1512 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1515 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1517 * config/cris/cris.c: Tweak spacing for prototypes.
1518 (LOSE_AND_RETURN): New macro.
1519 (cris_operand_lossage): New function.
1520 (cris_print_index, cris_print_base): Use cris_operand_lossage
1521 rather than fatal_insn.
1522 (cris_print_operand, cris_print_operand_address): Use
1523 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1524 (cris_output_addr_const): Use LOSE_AND_RETURN and
1525 output_operand_lossage rather than fatal_insn and internal_error
1526 for valid but unexpected rtx expressions.
1528 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1529 for a SUBREG in src or dest, abort instead.
1531 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1533 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1536 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1538 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1539 preprocessor define. If only DBX_DEBUGGING_INFO or only
1540 DWARF2_DEBUGGING_INFO is supported for the target, provide
1541 appropriate definitions.
1543 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1545 * Makefile.in: Update, and add c-objc-common.o dependencies.
1546 * c-lang.c: Remove unnecessary includes.
1547 (c_init): Move bulk of code to c_objc_common_init, and call it.
1548 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1549 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1551 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1552 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1553 c_objc_common_init, c_missing_noreturn_ok_p): New.
1554 * toplev.c: Update comment.
1555 * doc/passes.texi: Update.
1557 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1558 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1559 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1560 (objc_init): Update to use c_objc_common_init.
1562 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1564 * cpphash.c (_cpp_init_hashtable): Update.
1565 * cpphash.h (struct spec_nodes): Remove n_L.
1566 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1568 2001-11-17 Richard Henderson <rth@redhat.com>
1570 * unroll.c (loop_iterations): Move last change ...
1571 * doloop.c (doloop_modify_runtime): ... here.
1573 2001-11-17 Corey Minyard <minyard@acm.org>
1574 Richard Henderson <rth@redhat.com>
1576 * unroll.c (loop_iterations): Detect one situation in which we
1577 overestimate the number of iterations.
1579 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1581 * gcc.c (set_input): Export.
1582 Move declaration ...
1583 gcc.h (set_input): ... here.
1585 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1587 * gcc.c (set_collect_gcc_options): New function, split out from
1589 Ignore elided switches.
1590 (do_spec): Invoke before executing command.
1591 (do_spec_1): Likewise.
1592 Fixes PR other/3968.
1594 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1596 * config/cris/cris.h (INT_ASM_OP): Remove.
1598 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1600 * config/i386/sol2.h (WINT_TYPE): Redefine.
1601 (WINT_TYPE_SIZE): Likewise.
1603 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1605 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1606 (dup2): Make static and add prototype.
1607 * m68k/plexus.h: Don't define NO_DUP2.
1608 * configure.in (AC_CHECK_FUNCS): Add dup2.
1609 * config.in, configure: Regenerate.
1611 * ia64/aix.h (REG_SIZE): Don't #undef.
1612 * sparc.h (REG_SIZE): Delete.
1613 * flow.c (mark_used_regs): Don't use REG_SIZE.
1614 * regs.h (REG_SIZE): Delete.
1616 2001-11-27 Andreas Schwab <schwab@suse.de>
1618 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1619 PREFERRED_DEBUGGING_TYPE.
1621 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1623 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1624 (expr.o, varasm.o): Depends on langhooks.h.
1625 * c-common.c (c_safe_from_p): Always declare.
1626 (c_expand_expr): Refine when declared.
1627 * c-lang.c (c-common.h): Now include.
1628 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1629 (c_init): Don't set lang_safe_from_expr.
1630 * expr.c (langhooks.h): Now include.
1631 (lang_safe_from_p): No longer define.
1632 (safe_from_p): Use lang hook.
1633 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1634 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1635 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1636 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1637 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1638 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1639 * langhooks.h (struct lang_hooks): New fields expand_constant
1641 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1642 * stmt.c (expand_decl_init): No longer need to expand constant
1644 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1645 * toplev.c (lang_expand_constant): Delete var.
1646 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1647 operations on SAVE_EXPR.
1648 * varasm.c (langhooks.h): Now include.
1649 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1650 (record_constant_1, output_addressed_constants): Likewise.
1651 (initializer_constant_valid_p, output_constant): Likewise.
1652 (output_constant_def): Process no-defer of string constant.
1653 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1654 (output_constant): Strip more conversions.
1655 Track our size and pad for the rest.
1656 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1657 (output_constructor): SIZE now HOST_WIDE_INT.
1659 2001-11-27 Richard Henderson <rth@redhat.com>
1661 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1664 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1666 * cppfiles.c (read_include_file): Add comment.
1668 2001-11-26 Richard Henderson <rth@redhat.com>
1670 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1672 2001-11-26 Richard Henderson <rth@redhat.com>
1674 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1675 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1676 commented out override.
1678 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1680 * cppfiles.c (stack_include_file): Don't optimize zero-length
1682 (read_include_file): NUL-terminate read files.
1683 * cpplex.c (handle_newline, skip_escaped_newlines,
1684 get_effective_char, skip_whitespace, parse_identifier,
1685 parse_identifier_slow, parse_number, parse_string,
1686 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1688 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1689 Be sure buffers are NUL terminated.
1690 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1692 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1694 * c-common.c: Include tree-inline.h.
1695 (c_language): Move separate definitions here.
1696 (c_common_init_options, c_common_post_options): New.
1697 (c_common_lang_init): Rename c_common_init.
1698 * c-common.h (c_common_lang_init): Similarly.
1699 (c_common_init_options, c_common_post_options): New.
1700 * c-lang.c (c_post_options): Move body to c_common_post_options.
1701 (c_init_options): Use c_common_init_options.
1703 * langhooks.def: Rearrange.
1704 * langhooks.h: Rearrange, and improve comments.
1705 * toplev.c (do_compile): New function.
1706 (toplev_main): Use it.
1707 (lang_independent_f_options, parse_options_and_default_flags,
1708 process_options): Remove trailing periods.
1709 * Makefile.in: Update.
1710 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1712 (ojbc_init): Update.
1714 2001-11-26 Richard Henderson <rth@redhat.com>
1716 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1718 2001-11-26 DJ Delorie <dj@redhat.com>
1720 * expr.c (store_constructor): Actually use the value computed
1721 if WORD_REGISTER_OPERATIONS.
1723 2001-11-26 Richard Henderson <rth@redhat.com>
1725 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1728 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1730 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1731 correct function on AIX.
1733 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1735 * toplev.c (process_options): Don't force
1736 flag_optimize_sibling_calls to zero just because exceptions are
1739 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1741 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1742 list in function prototypes.
1743 (transfer_function_bitmap): Likewise.
1745 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1747 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1748 * config/i386/netbsd-elf.h: Likewise.
1750 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1752 * doc/trouble.texi: Remove outdated RS/6000 comments.
1754 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1756 * final.c (walk_alter_subreg): Fix return value.
1758 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1760 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1762 * sparc.md (post-reload splitters): Do not call alter_subreg.
1763 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1765 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1767 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1769 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1771 * final.c: (insn_lengths): Make it an int *, so that large jump
1772 tables don't overflow.
1774 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1776 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1777 (format_types): Use it for scanf.
1778 (dollar_arguments_pointer_p): New.
1779 (init_dollar_format_checking): Store details of which arguments
1781 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1782 (finish_dollar_format_checking): Take extra parameter
1783 pointer_gap_ok. Treat unused arguments differently if
1784 pointer_gap_ok and the unused arguments are pointers.
1785 (check_format_info_main): Pass extra argument to
1786 finish_dollar_format_checking.
1787 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1788 unused arguments are present between used arguments with operand
1791 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1793 * df.c: Add prototypes for hybrid_search_bitmap and
1794 hybrid_search_sbitmap.
1795 (hybrid_search_bitmap): New function.
1796 (hybrid_search_sbitmap): New function.
1797 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1798 (iterative_dataflow_bitmap): Ditto.
1800 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1802 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1803 address computations.
1805 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1807 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1808 register b (low part of d).
1810 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1812 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1815 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1817 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1818 * config/alpha/x-vms: New file, to compile the above.
1819 * config.gcc (alpha*-dec-vms*): Add x-vms.
1821 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1823 * genextract.c (main): Set ro_loc for peepholes.
1825 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1827 * fix-header.c (main): Move inf_buffer termination and inf_limit
1828 calculation to after read.
1830 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1831 (__UNIX_FOPEN): Define.
1833 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1835 * function.c (assign_stack_temp_for_type): Clear alias set before
1838 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1840 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1842 * rs6000.md (cmptf): Fix typo.
1844 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1846 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1847 * varasm.c (output_constructor): Use assemble_integer rather
1848 than ASM_OUTPUT_BYTE.
1850 2001-11-23 Andreas Jaeger <aj@suse.de>
1852 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1855 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1857 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1859 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1860 (MULTILIB_DEFAULTS): Remove previous definition.
1862 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1864 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1865 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1867 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1869 * cris.h: Revert thinko in last patch.
1871 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1873 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1874 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1875 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1876 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1877 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1878 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1880 * predict.c, reg-stack.c: Fix spelling errors.
1882 2001-10-09 Andrew Haley <aph@redhat.com>
1884 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1885 start of stack slot.
1887 2001-11-22 Graham Stott <grahams@redhat.com>
1889 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1890 replacement jump after original jump.
1892 (verify_flow_info): Remove redundent initialisation.
1893 Handle reaching end of insn list before finding a BARRIER.
1894 Only issue one missing barrier diagnostic.
1896 2001-11-22 Graham Stott <grahams@redhat.com>
1898 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1900 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1902 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1905 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1907 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1908 Fix typo -mm32rx=> -m32rx.
1910 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1913 * config.gcc (xscale-coff): Add necessary header files to
1916 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1918 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1920 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1922 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1923 (lang_type_quals): Declare.
1924 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1925 retrieve language-specific qualifiers for a type node, instead of
1926 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1928 * tree-dump.h: Rename from c-dump.h.
1929 * c-common.h (C_TYPE_QUALS): Removed.
1930 Move declarations for tree-dump.c interface to...
1931 * tree.h: ... here. Remove lang_dump_tree.
1932 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1933 (struct lang_hooks): Add tree_dump hooks.
1934 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1935 (lhd_tree_dump_type_quals): New function.
1936 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1938 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1939 * Makefile.in: Move tree-dump.o to language-independent back-end.
1941 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1943 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1944 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1945 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1946 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1947 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1948 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1949 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1950 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1951 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1952 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1953 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1954 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1955 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1956 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1957 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1958 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1959 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1960 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1961 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1962 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1963 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1964 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1965 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1966 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1967 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1968 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1969 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1970 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1971 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1972 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1973 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1974 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1975 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1976 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1978 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1979 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1981 2001-11-21 H.J. Lu <hjl@gnu.org>
1983 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1985 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1987 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1988 emit_cmp_and_jump_insns.
1990 * stormy16.c (xstormy16_expand_builtin_va_arg,
1991 xstormy16_expand_casesi): Likewise.
1993 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1995 * function.c (keep_stack_depressed): Major rework.
1996 (handle_epilogue_set, emit_equiv_load): New functions.
1997 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1999 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
2000 * rtl.h (SET_IS_RETURN_P): New macro.
2002 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2003 and also support TREE_ADDRESSABLE.
2004 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2006 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2008 * rs6000.md (cmptf_internal1): Replace %$ with $.
2010 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2012 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2013 (read_include_file): Use STAT_SIZE_TOO_BIG.
2015 * cppinit.c (INO_T_COPY): Define.
2016 (INO_T_EQ): Uppercase parameters.
2017 (append_include_chain): Use INO_T_COPY.
2019 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2021 * cfg.c: Fix typos and formatting in the introductory comment.
2023 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2025 * profile.c (compute_branch_probabilites): Compute probabilities
2026 for entry/exit edges; estimate probabilities for zero counts.
2028 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2030 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2031 to emit_library_call.
2032 * function.c (expand_main_function, expand_function_start,
2033 expand_function_end): Likewise.
2034 * profile.c (output_func_start_profiler): Likewise.
2035 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2036 second argument to emit_library_call.
2037 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2038 as second argument to emit_library_call.
2039 * calls.c (emit_library_call): Update fn_type description.
2041 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2043 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2044 if fndecl is still DECL_INLINE and has DECL_RESULT.
2046 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2048 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2049 * i960.c (is_mask, legitimize_address): Likewise.
2050 * m88k.c (m88k_expand_prologue): Likewise.
2051 * m88k.md: Likewise.
2052 * mcore.c (emit_new_cond_insn): Likewise.
2053 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2055 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2057 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2058 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2059 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2060 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2061 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2062 config/rs6000/t-ppcos: Expunge all references to Solaris.
2064 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2066 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2068 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2069 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2071 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2073 * sh.md: Avoid uninitialized warnings.
2074 * vax.c (vax_rtx_cost): Likewise.
2076 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2078 * rs6000.c (direct_return): Check if we are saving altivec
2080 (first_altivec_reg_to_save): New.
2081 Updated stack frame layout comments.
2082 (rs6000_stack_info): Calculate altivec register save size.
2083 Save link register if we saved some altivec registers.
2084 (rs6000_stack_info): Align save size to 16 if altivec abi or
2086 (rs6000_stack_info): Calculate altivec register offsets.
2087 (rs6000_stack_info): Add altivec info to save_size.
2088 (debug_stack_info): Add altivec debug info.
2089 (rs6000_emit_prologue): Save altivec registers and vrsave.
2090 (compute_vrsave_mask): New.
2091 (altivec_expand_builtin): Remove unused variables.
2092 (rs6000_parse_abi_options): Add static qualifier.
2093 (rs6000_expand_builtin): Remove unused parameters.
2094 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2095 (altivec_init_builtins): Same.
2096 (is_altivec_return_reg): New.
2097 (vrsave_operation): New.
2098 (ALTIVEC_REG_BIT): New.
2099 (generate_set_vrsave): New.
2101 * rs6000.md (get_vrsave): New.
2103 (*set_vrsave_internal): New.
2105 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2106 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2107 altivec_padding_size, vrsave_mask.
2108 (TOTAL_ALTIVEC_REGS): New.
2109 (EPILOGUE_USES): Add VRSAVE_REGNO.
2111 2001-11-20 Jeff Law <law@redhat.com>
2113 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2114 exit label as necessary.
2116 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2118 * reload1.c (elimination_effects): Use function_invariant_p
2119 instead of CONSTANT_P when considering register equivalences.
2121 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2123 * config.gcc: Add FreeBSD/PowerPC target.
2124 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2125 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2126 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2127 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2128 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2129 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2130 freebsd-spec.h to tm_file.
2131 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2132 * config/freebsd.h: Tidy up.
2133 (USING_CONFIG_FREEBSD): Define.
2134 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2135 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2136 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2137 (TARGET_HAS_F_SETLKW): Define.
2138 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2139 * config/freebsd-spec.h: New file.
2140 * config/rs6000/freebsd.h: New file.
2141 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2142 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2143 USING_SVR4_H to know when to turn on ELF support.
2144 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2145 define only if not already defined.
2146 Add FreeBSD support.
2147 * config/rs6000/aix.h (TARGET_VERSION): Define.
2148 * config/rs6000/beos.h: Likewise.
2149 * config/rs6000/darwin.h: Likewise.
2150 * config/rs6000/mach.h: Likewise.
2151 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2152 Don't include lynx.h directly.
2154 2001-11-20 Graham Stott <grahams@redhat.com>
2156 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2157 Fix lossage in last change return OB.
2159 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2161 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2162 Remove unneeded exit related macros.
2164 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2166 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2168 * rs6000.c (rs6000_emit_move): Add TFmode case.
2169 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2170 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2171 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2172 * rs6000.h: ... to here.
2173 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2174 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2175 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2177 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2179 * emit-rtl.c (get_mem_attrs): Fix typo.
2181 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2183 * c-lang.c (finish_file): Backout 2001-11-16
2184 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2185 before calling c_expand_deferred_function.
2187 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2189 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2190 Don't register empty .eh_frame sections.
2191 (__deregister_frame_info_bases, __deregister_frame): Don't
2192 unregister them either.
2194 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2196 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2197 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2198 * configure: Regenerate.
2199 * config.in: Add dummy definitions of new flags.
2200 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2201 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2202 * gcc.c (ASM_DEBUG_SPEC): New macro.
2203 (asm_debug): New static variable.
2204 (default_compilers): Add asm_debug when assembling from
2206 (static_specs): Add asm_debug.
2208 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2210 * config.gcc (*-*-freebsd*): Remove configuration block.
2212 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2215 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2216 fixinc *as if* it were a proper lang subdirectory.
2217 * configure: Rebuilt.
2219 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2221 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2223 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2225 * 1750a.md: Don't use hex format for a const_int.
2227 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2229 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2231 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2233 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2234 defined (prevents link errors when gettext isn't in the system
2237 2001-11-19 DJ Delorie <dj@redhat.com>
2239 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2240 (validate_const_int): New.
2241 (read_rtx): Validate constant integers.
2242 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2244 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2246 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2248 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2250 * toplev.c (DUMPFILE_FORMAT): Define default.
2251 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2252 (close_dump_file, compile_file): Likewise.
2253 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2254 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2256 2001-11-19 Jeff Law <law@redhat.com>
2258 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2261 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2263 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2264 Don't fall off the base token run.
2266 2001-11-19 Jason Wilkins <fenix@io.com>
2268 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2270 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2272 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2273 * tree.h (handled_component_p): New declaration.
2274 * alias.c (handled_component_p): Move function from here ...
2275 * expr.c (handled_component_p): ... to here and non longer static.
2276 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2277 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2278 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2279 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2280 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2281 (expand_expr, cse ADDR_EXPR): No need to copy if already
2283 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2284 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2285 (output_constant): Handle VIEW_CONVERT_EXPR.
2286 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2287 Add new case for VIEW_CONVERT_EXPR.
2289 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2291 * a29k/unix.h (ASM_FILE_START): Const-ify.
2292 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2293 * i386/isc.h (ASM_FILE_START): Const-ify.
2294 * i386/sun386.h (ASM_FILE_START): Likewise.
2295 * m32r.md: Likewise.
2296 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2297 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2298 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2299 * mn10200.md: Initialize variable.
2301 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2303 * gcse.c (try_replace_reg): Copy RTX before creating note.
2305 * df.h (df_ref_flags): New uenum.
2306 (DF_REF_FLAGS): New macro.
2307 (struct ref): Add field "flags".
2308 * df.c (HANDLE_SUBREG): Remove.
2309 (df_ref_create): Likewise; set flags field of ref.
2310 (df_def_record_1): Strip down read_write subreg; remove
2311 commented out code; set READ_WRITE flag.
2312 (read_modify_subreg_p): New static function.
2313 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2314 new argument "flags".
2315 (df_insn_refs_record): Update call of df_uses_record.
2316 (df_insn_modify): Avoid #if 0 around comment.
2317 (df_dump): Dump the read/write flag.
2319 * predict.c (propagate_freq): Make cyclic_probability and frequency
2322 * i386.c (ix86_cc_mode): Accept USE.
2324 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2325 jump is turned into simplejump.
2327 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2329 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2330 installation chapter.
2331 * doc/gcc.texi: Don't claim that this manual documents
2332 installation. Mark Installation menu entry as being out of date.
2334 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2336 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2337 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2338 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2340 2001-11-19 Jason Merrill <jason@redhat.com>
2342 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2343 cur_token, not after.
2345 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2346 Lose ASM_OUTPUT_CONSTRUCTOR.
2347 * system.h: Poison it and INT_ASM_OP.
2348 * c-lang.c (finish_file): Don't check for it.
2349 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2351 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2353 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2354 (mmix_init_machine_status): Make static to match declaration.
2355 (mmix_unique_section): Const-ify.
2356 (mmix_output_quoted_string): Avoid automatic aggregate
2358 (mmix_output_register_setting): Likewise.
2359 (mmix_output_shiftvalue_op_from_str): Likewise.
2361 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2362 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2363 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2365 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2368 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2369 name __objc_thread_exit_status so that it matches the
2370 variable defined in objc/thr.h.
2372 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2375 * mklibgcc.in: Add missing semi-colons.
2376 * Makefile.in: Same.
2378 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2380 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2381 after re-laying out decl in incomplete case.
2382 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2384 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2386 * doc/install-old.texi: Move some sections out to ...
2387 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2388 ... here. New files. Make into chapters rather than sections.
2389 * doc/gcc.texi: Include the new files and add menu entries for
2391 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2393 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2395 * tree.h (TYPE_ALIGN_OK): New flag.
2396 * emit-rtl.c (set_mem_attributes): Handle it.
2397 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2398 doing sibcall optimization.
2399 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2400 when make temporary.
2401 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2402 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2404 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2406 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2408 * c-decl.c (c_decode_option): Give deprecation warning for
2410 * doc/invoke.texi (-traditional): Note that this option is
2413 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2415 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2416 arg to HOST_WIDE_INT, not long.
2418 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2419 (HAS_INIT_SECTION): Define.
2420 (REAL_ARITHMETIC): Don't undefine.
2422 2001-11-18 Egor Duda <deo@logos-m.ru>
2424 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2426 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2428 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2429 * c-common.c: Include diagnostic.h.
2430 (c_common_finish): New.
2431 * c-common.h (c_common_finish): New.
2432 * c-lang.c (LANG_HOOKS_FINISH): Override.
2433 * c-parse.in: Don't include diagnostic.h.
2434 (finish_parse): Remove.
2435 * langhooks.h: Update comments.
2436 * toplev.c (lang_dependent_init): New prototype.
2438 (compile_file): Split cleanup code out to finalize.
2439 (lang_dependent_init): Stop if lang_hooks.init fails.
2440 (toplev_main): Update.
2441 * tree.h (finish_parse): Remove.
2443 * objc-act.c (LANG_HOOKS_FINISH): Override.
2445 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2447 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2448 * config/alpha/vms_tramp.asm: New file.
2449 * config/alpha/vms-tramp.asm: Removed.
2451 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2453 * c-common.c (struct disabled_builtin, disabled_builtins,
2454 disable_builtin_function, builtin_function_disabled_p): New.
2455 (builtin_function_2): Check for disabled built-in functions.
2456 * c-common.h (disable_builtin_function): Declare.
2457 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2458 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2459 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2461 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2464 * config.gcc: Remove reference to va-clipper.h.
2466 2001-11-17 Stan Shebs <shebs@apple.com>
2468 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2469 AltiVec-related bitfields.
2471 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2473 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2474 (mark_eh_region, case ERT_UKNONW): New case.
2476 2001-11-17 Christopher Faylor <cgf@redhat.com>
2477 Corinna Vinschen <vinschen@redhat.com>
2479 * config/i386/cygwin.h: Search target specific include directory for
2480 w32api stuff, if appropriate.
2482 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2484 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2486 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2488 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2490 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2492 * gensupport.c (process_rtx): Don't assume filename is the first
2493 argument of any rtl.
2495 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2497 * vax-protos.h (reg_was_0_p): New prototype.
2498 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2499 * vax.c (follows_p, reg_was_0_p): New functions.
2501 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2503 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2504 (casesi1): Likewise. Define new pattern which arises by simplification
2505 when operand 1 is a constant int. Correct pattern which arises by
2506 simplification when operand 1 is zero.
2508 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2510 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2511 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2512 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2513 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2514 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2515 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2516 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2517 * config/arm/aof.h: Don't include arm.h.
2518 * config/arm/aout.h: Likewise.
2519 * config/arm/coff.h: Don't include semi.h and aout.h.
2520 * config/arm/elf.h: Don't include aout.h.
2521 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2522 (TARGET_VERSION): Undef before defining.
2523 (ARM_OS_NAME): Likewise
2524 (TARGET_DEFAULT): Likewise
2525 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2526 * config/arm/pe.h: Don't include arm/coff.h.
2527 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2528 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2529 * config/arm/riscix1-1.h: Likewise.
2530 * config/arm/rix-gas.h: Don't include riscix.h.
2531 (DBX_CONTIN_LENGTH): Undef before defining.
2532 * config/arm/semi.h: Don't include aout.h.
2533 * config/arm/semiaof.h: Don't include aof.h.
2534 * config/arm/strongarm-coff.h: Don't include coff.h.
2535 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2536 * config/arm/vxarm.h: Don't include arm/coff.h.
2537 * config/arm/xscale-coff.h: Don't include coff.h.
2539 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2541 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2544 2001-11-16 Andreas Jaeger <aj@suse.de>
2546 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2548 (fixup_fallthru_exit_predecessor): ... this.
2549 Change callers and prototype.
2551 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2553 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2554 hand; don't use gen_setcc_2.
2555 (ix86_expand_builtin): Fix pshufw.
2556 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2557 case UNORDERED to emit the right assembler instruction.
2558 (mmx_pshufw): Lose operand 2.
2559 (cvtsi2ss): Fix representation.
2561 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2563 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2565 * doc/include/linux-and-gnu.texi: Remove.
2566 * doc/gnu.texi: New.
2567 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2568 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2570 2001-11-16 Kazu Hirata <kazu@hxi.com>
2572 * config/a29k/a29k.c: Fix comment formatting.
2573 * config/a29k/a29k.h: Likewise.
2574 * config/arc/arc.c: Likewise.
2575 * config/arc/arc.h: Likewise.
2576 * config/vax/vax.c: Likewise.
2577 * config/vax/vax.h: Likewise.
2578 * config/we32k/we32k.c: Likewise.
2579 * config/we32k/we32k.h: Likewise.
2581 2001-11-16 Jeff Law <law@redhat.com>
2583 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2584 creating a new jump insn.
2586 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2588 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2589 copy misaligned data.
2590 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2592 2001-11-16 Graham Stott <grahams@redhat.com>
2594 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2597 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2599 * except.c: Support for catching a list of types with a single handler
2600 (struct eh_region): Change type and filter to lists for catch regions.
2601 (mark_eh_region): Mark the filter list for GC also.
2602 (expand_start_catch): Always build a list if argument not NULL and
2603 register each type of the list through add_type_for_runtime.
2604 (duplicate_eh_region_1): Change type into type_list for catch regions.
2605 (assign_filter_values): Assign a filter to each type associated with a
2606 catch region. Assign filter for NULL types in a unique entry in the
2608 (build_post_landing_pads): Emit compare and jump for each filter of
2609 the list associated with a catch region.
2610 (reachable_next_level): When the type thrown is known, stop the search
2611 as soon as one type within a catch list matches. Also, a handler is
2612 potentially reachable only if at least one of the types it catches
2613 has not been previously caught.
2614 (collect_one_action_chain): Retrieve the filter for a NULL type list
2615 from the first filter list entry. For non NULL type lists, add an
2616 action record for every filter assigned.
2617 * except.h: Reflect changes in comment before expand_start_catch.
2619 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2621 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2624 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2626 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2628 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2630 * c-lang.c (finish_file): Don't emit static inline functions if
2631 they weren't referenced.
2633 2001-11-15 Stan Shebs <shebs@apple.com>
2635 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2637 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2639 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2641 * config/i386/i386.md: Likewise.
2643 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2645 * timevar.c (rtl.h): Include so get fancy abort.
2647 2001-11-15 Dale Johannesen <dalej@apple.com>
2649 * config/darwin.h (SELECT_RTX_SECTION): Force address
2650 initializers into 'const' section
2651 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2652 if_then_else to match result, not operands
2654 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2656 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2657 * emit-rtl.c (change_address): Fix typo in default alignment.
2658 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2659 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2660 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2662 * expr.c (store_field): Pass tree instead of max size; callers changed.
2663 Change handling of alignment.
2664 Only copy to_rtx if is TARGET.
2665 (expand_expr_unaligned): Delete; callers now use expand_expr.
2666 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2667 (expand_assignment): Change handling of alignment.
2668 Only copy to_rtx if was original.
2669 (get_inner_reference): No longer return alginment; callers changed.
2670 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2671 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2672 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2673 (do_compare_rtx_and_jump): Likewise.
2674 * expr.h: Reflect above changes.
2676 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2677 to get_inner_reference.
2678 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2679 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2680 * optabs.c: Likewise.
2681 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2682 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2683 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2684 compare_rtx_and_jump, and emit_cmp_jump_insns.
2685 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2686 * function.c (assign_stack_temp_for_type): No longer static.
2687 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2688 (prepare_cmp_insn): Delete declaration.
2689 * rtl.h (assign_stack_temp_for_type): Add declaration.
2690 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2691 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2692 * config/i386/i386.c,config/mips/mips.c: Likewise.
2693 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2694 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2696 2001-11-15 Stan Shebs <shebs@apple.com>
2698 * config/rs6000/rs6000.h: Fix a comment typo.
2699 (RTX_COSTS): Sort processor versions better.
2701 2001-11-15 Kazu Hirata <kazu@hxi.com>
2703 * config/h8300/h8300.md: Fix insn length of bit insns.
2705 2001-11-15 Jason Merrill <jason@redhat.com>
2707 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2708 DIEs if there were errors in the source.
2710 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2711 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2712 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2713 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2714 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2715 config/elfos.h, config/lynx.h, config/netware.h,
2716 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2717 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2718 uses to use ASM_LONG.
2720 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2722 * gensupport.c process_include : Change call to alloca to
2725 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2727 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2730 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2732 * final.c (alter_subreg): If simplify_subreg can't do anything,
2733 handle REG ourselves and abort for others.
2735 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2737 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2740 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2742 * fix-header.c (read_scan_file): Update.
2744 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2746 * toplev.c (toplev_main): Don't start timing until after
2747 command-line options are parsed.
2749 2001-11-15 Andreas Schwab <schwab@suse.de>
2751 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2752 makefile frag, not host makefile frag.
2753 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2754 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2756 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2757 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2758 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2759 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2760 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2761 * config/x-interix: Don't define STMP_FIXPROTO and
2763 * config/t-interix: New file, define STMP_FIXPROTO.
2764 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2765 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2766 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2767 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2768 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2769 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2770 * config/m68k/t-hp3200: Renamed from x-hp3200.
2771 * config/i370/t-oe: Renamed from x-oe.
2772 * config/mips/t-iris: Renamed from x-iris.
2773 * config/pa/t-bsd: Renamed from x-pa.
2774 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2775 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2776 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2777 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2778 config/rs6000/x-cygwin: Remove files.
2780 * configure.in: Check for target objdump and use that in eh_frame
2782 * configure: Regenerated.
2784 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2786 * jump.c (squeeze_notes): Return true if no real insns were found.
2787 * rtl.h (squeeze_notes): Adjust prototype.
2788 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2789 squeeze_notes finds no real instructions, abort.
2790 (merge_blocks_move_successor_nojumps): Likewise.
2791 * loop.c (find_and_verify_loops): Likewise.
2792 * stmt.c (expand_end_case): Likewise.
2793 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2794 find any real instructions.
2796 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2798 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2799 conditional jump, request updating life into for the block
2800 containing it. Fix a typo which prevented life info update.
2801 Clear blocks bitmap before using it.
2803 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2805 * c-common.c: Include c-lex.h.
2806 (c_common_lang_init): Change prototype. Call init_c_lex and
2807 init_pragma from here.
2808 * c-common.h (c_common_lang_init): Change prototype.
2809 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2810 * c-lang.c (c_init): Change prototype. Update.
2811 (c_init_options): Update.
2812 * c-lex.c (cpp_filename): Remove.
2813 (init_c_lex): Update. Read the main file, and get the original
2815 (yyparse): Finish the command line options.
2816 * c-parse.in (c_parse_init): Call init_reswords here.
2817 (init_parse): Remove.
2818 * c-tree.h (c_init_decl_processing): New.
2819 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2821 * cppinit.c (read_original_filename, cpp_finish_options): New.
2822 (cpp_create_reader): New prototype. Defer hash table initialization.
2823 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2824 hash table. Get the original filename.
2825 * cpplib.h (cpp_create_reader): Update.
2826 (cpp_start_read): Remove.
2827 (cpp_read_main_file, cpp_finish_options): New.
2828 * cppmain.c (main, do_preprocessing): Update.
2829 * langhooks.h (struct langhooks): Update init prototype.
2830 * toplev.c (general_init, parse_options_and_default_flags,
2831 process_options, lang_indpendent_init, lang_dependent_init,
2832 init_asm_output): New; perform the bulk of initialization.
2833 (compile_file): Move most of initialization to above functions.
2834 (debug_hooks): Initialize statically.
2835 (set_Wunused): Relocate.
2836 (toplev_main): Move most of initialization to other init functions.
2837 Have a clear logic flow.
2838 * tree.h (init_parse, init_decl_processing): Remove.
2840 * objc-act.c (objc_init): Update prototype, combine with old
2842 (objc_init_options): Update.
2845 2001-11-15 Andreas Jaeger <aj@suse.de>
2847 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2849 * basic-block.h: Adjust prototype.
2851 2001-11-15 Kazu Hirata <kazu@hxi.com>
2853 * config/rs6000/aix31.h: Fix comment formatting.
2854 * config/rs6000/beos.h: Likewise.
2855 * config/rs6000/darwin.h: Likewise.
2856 * config/rs6000/eabi.asm: Likewise.
2857 * config/rs6000/linux.h: Likewise.
2858 * config/rs6000/linux64.h: Likewise.
2859 * config/rs6000/lynx.h: Likewise.
2860 * config/rs6000/netbsd.h: Likewise.
2861 * config/rs6000/rs6000.c: Likewise.
2862 * config/rs6000/rs6000.h: Likewise.
2863 * config/rs6000/rs6000.md: Likewise.
2864 * config/rs6000/sol2.h: Likewise.
2865 * config/rs6000/tramp.asm: Likewise.
2866 * config/rs6000/xcoff.h: Likewise.
2867 * config/rs6000/xm-beos.h: Likewise.
2869 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2871 * rtl.def (INCLUDE) : Define.
2872 * gensupport.c (init_include_reader, process_include,
2873 save_string) : New functions to implement an include facility
2875 * gensupport.h : Add prototype for init_md_reader_args.
2876 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2877 genextract.c genflags.c genopinit.c genoutput.c
2878 genpeep.c genrecog.c: Change call to init_md_reader to
2879 init_md_reader_args.
2880 * md.texi: Document (include "path") and -I directives for RTL
2883 2001-11-14 DJ Delorie <dj@redhat.com>
2885 * integrate.c (get_hard_reg_initial_reg): New.
2886 * integrate.h (get_hard_reg_initial_reg): Prototype.
2887 * local-alloc.c (block_alloc): Don't tie pseudos that
2888 represent call-saved hard regs' initial values.
2890 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2892 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2895 2001-11-14 Roger Sayle <roger@eyesopen.com>
2897 * fold-const.c (fold): Optimize strlen comparisons against zero.
2899 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2901 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2902 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2903 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2904 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2905 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2906 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2907 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2908 Include various CPU headers via tm_file. a.out based platforms now
2909 properly include sparc/aout.h. sol2.h usage now implies including
2910 elfos.h, svr4.h, and sparc/sysv4.h.
2911 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2913 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2914 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2915 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2916 Remove. They are a.out specific and belong in sparc/aout.h.
2917 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2918 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2919 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2921 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2922 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2923 Moved here from sparc/sparc.h.
2924 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2926 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2927 * config/sparc/lynx.h: Don't include lynx.h.
2928 (SELECT_SECTION): Do not undef.
2929 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2930 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2932 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2933 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2935 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2936 Don't undef, there is no need.
2937 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2938 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2939 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2940 Don't include sparc/sparc.h.
2941 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2942 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2943 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2945 (TARGET_VERSION): Define.
2946 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2948 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2950 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2951 (cfg_layout_finalize): Use it.
2952 * bb-reorder.c (HAVE_epilogue): Remove.
2953 (make_reorder_chain): Do not care special placement of
2956 * predict.c (expected_value_to_br_prob): Delete the note
2959 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2960 measure integration time separately.
2962 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2964 * function.c (struct temp_slot): ALIGN now unsigned.
2966 2001-11-14 Kazu Hirata <kazu@hxi.com>
2968 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2969 * config/dsp16xx/dsp16xx.h: Likewise.
2970 * config/dsp16xx/dsp16xx.md: Likewise.
2972 2001-11-14 Kazu Hirata <kazu@hxi.com>
2974 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2975 that deals with 7-bit shifts in HImode.
2977 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2979 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2980 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2981 (final_scan_insn): Update call of alter_subreg.
2982 (cleanup_subreg_operands): Likewise.
2983 (alter_subreg): Rewrite using simplify_subreg.
2984 (output_address, output_operand): Update call of alter_subreg.
2985 * output.h (alter_subreg): Update prototype.
2986 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2987 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2988 * Makefile.in (final.o): Add dependency on expr.h
2990 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2992 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2994 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2996 * doc/install.texi (sparc-*-linux*): Mention requirements for
2999 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
3001 * Makefile.in (POD2MAN): Don't include --section=1.
3002 (manext): Rename to man1ext. All users changed.
3005 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3006 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3007 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3008 --section=1 in calls to $(POD2MAN).
3009 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3010 (maintainer-clean, install, uninstall): Handle the new man pages.
3011 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3012 (installdirs): Create man7dir.
3013 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3014 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3015 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3016 the SEE ALSO man page section.
3017 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3018 and fsf-funding(7) in the SEE ALSO man page section.
3019 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3020 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3021 * doc/include/fdl.texi, doc/include/funding.texi,
3022 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3023 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3025 2001-11-13 Richard Henderson <rth@redhat.com>
3027 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3028 as appropriate for the artificial decl.
3030 2001-11-13 Richard Henderson <rth@redhat.com>
3032 * loop.c (combine_movables): Turn off combination until
3033 move_movables validation bugs are fixed.
3035 2001-11-13 DJ Delorie <dj@redhat.com>
3037 * config.gcc (powerpc|rs6000): Set default cpp options based
3038 on --with-cpu settings.
3039 * config/rs6000/softfloat.h: New.
3041 2001-11-13 Kazu Hirata <kazu@hxi.com>
3043 * config/h8300/h8300.c (shift_alg_si): Use special code for
3044 25-bit shifts on H8/S.
3045 (get_shift_alg): Generate special code for 25-bit shifts on
3048 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3050 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3051 (adjust_automodify_address_1): New.
3052 * expr.h (adjust_address, adjust_address_nv): Adjust.
3053 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3054 (adjust_address_1): Update prototype.
3055 (adjust_automodify_address_1): Add prototype.
3056 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3057 (store_by_pieces_2): Likewise.
3059 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3061 * Makefile.in (explow.o): Now depends on ggc.h.
3062 * explow.c (ggc.h): Include.
3063 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3065 * Makefile.in (expr.o): Depends on insn-attr.h.
3066 * expr.c (insn-attr.h): New include.
3067 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3069 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3070 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3071 clean up related usage in ADDR_EXPR.
3072 (expand_expr_unaligned): Likewise.
3074 * emit-rtl.c (change_address): Fix typo in alias setting.
3076 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3078 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3080 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3083 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3084 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3086 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3088 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3089 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3090 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3091 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3092 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3093 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3094 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3095 sparc64-*-linux*): Include various CPU headers via tm_file.
3096 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3097 (SELECT_SECTION): Likewise.
3098 (SELECT_RTX_SECTION): Likewise.
3099 * config/sparc/sparc_bi.h: New file.
3100 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3101 * config/sparc/linux-aout.h: Likewise.
3102 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3103 * config/sparc/linux64.h: Likewise.
3104 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3105 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3106 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3108 (ASM_OUTPUT_IDENT): Do not #undef.
3109 (SELECT_SECTION): Likewise.
3110 (SELECT_RTX_SECTION): Likewise.
3111 * config/sparc/liteelf.h: Don't include gofast.h.
3112 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3113 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3114 * config/sparc/pbd.h: Likewise.
3115 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3116 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3117 * config/sparc/rtemself.h: Don't include rtems.h.
3118 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3119 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3121 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3122 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3123 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3124 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3125 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3126 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3127 * config/sparc/splet.h: Don't include sparc/aout.h.
3128 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3129 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3130 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3131 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3132 * config/sparc/vxsparc64.h: Don't include gofast.h.
3133 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3135 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3137 * doc/standards.texi: Mention C99 TC1.
3139 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3141 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3142 * mips.c (mips_output_conditional_branch): Likewise.
3144 2001-11-12 Kazu Hirata <kazu@hxi.com>
3146 * config/h8300/h8300.c (shift_alg_si): Use special code for
3147 15-bit logical shifts and 31-bit logical shifts.
3148 (get_shift_alg): Generate special code for 15-bit and 31-bit
3151 2001-11-12 Kazu Hirata <kazu@hxi.com>
3153 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3154 doing 6-bit logical shifts on H8/S.
3155 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3156 (get_shift_alg): Generate special code for 21-bit shifts on
3159 2001-11-12 Kazu Hirata <kazu@hxi.com>
3161 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3164 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3166 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3167 if both size and offset known.
3169 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3171 * config/ia64/freebsd.h: Fix misspelling.
3173 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3175 * doc/gcc.texi: Move several chapters out to ...
3176 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3177 doc/include/linux-and-gnu.texi, doc/interface.texi,
3178 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3179 ... here. New files.
3180 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3182 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3184 2001-11-12 Kazu Hirata <kazu@hxi.com>
3186 * config/alpha/alpha-interix.h: Fix comment formatting.
3187 * config/alpha/alpha.c: Likewise.
3188 * config/alpha/alpha.h: Likewise.
3189 * config/alpha/alpha32.h: Likewise.
3190 * config/alpha/freebsd.h: Likewise.
3191 * config/alpha/unicosmk.h: Likewise.
3192 * config/alpha/vms.h: Likewise.
3194 2001-11-12 Kazu Hirata <kazu@hxi.com>
3196 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3198 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3200 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3203 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3205 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3207 (replace_equiv_address): Call update_temp_slot_address.
3209 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3211 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3213 2001-11-12 Kazu Hirata <kazu@hxi.com>
3215 * config/h8300/h8300.c (shift_alg_qi): New.
3216 (shift_alg_hi): Likewise.
3217 (shift_alg_si): Likewise.
3218 (get_shift_alg): Change the type of count to unsigned int.
3221 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3223 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3224 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3225 to decide whether to defer a function.
3226 (finish_function): Adjust.
3227 (c_expand_deferred_function): New function.
3228 * c-lang.c (deferred_fns): New variable.
3229 (c_init): Initialize it, and mark it as a root.
3230 (defer_fn): New function.
3231 (finish_file): Expand all deferred functions.
3232 * c-tree.h (defer_fn): Declare.
3233 (c_expand_deferred_function): Likewise.
3234 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3235 * objc-act.c (deferred_fns): New variable.
3236 (objc_init): Initialize it, and mark it as a root.
3237 (defer_fn): New function.
3238 (finish_file): Expand all deferred functions.
3240 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3242 * alpha.c (unicosmk_special_name): Prototype.
3243 (unicosmk_ssib_name): Delete unused variable.
3244 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3245 * alpha/vms.h (PREFIX): Undef before defining.
3246 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3247 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3248 controlling usage. Const-ify.
3249 (alias_number): Delete unused variable.
3250 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3251 (m32r_expand_block_move): Fix uninitialized warnings.
3252 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3253 always true' warnings.
3254 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3255 * sh/sh.c: Include "integrate.h".
3256 (output_far_jump): Fix uninitialized warning.
3257 * final.c (shorten_branches): Avoid automatic aggregate
3259 * integrate.c (subst_constants): Likewise.
3261 2001-11-11 Kazu Hirata <kazu@hxi.com>
3263 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3264 (get_shift_alg): Remove redundant code.
3266 2001-11-11 Kazu Hirata <kazu@hxi.com>
3268 * config/pa/milli64.S: Fix comment formatting.
3269 * config/pa/pa-64.h: Likewise.
3270 * config/pa/pa-linux.h: Likewise.
3271 * config/pa/pa-protos.h: Likewise.
3272 * config/pa/pa.c: Likewise.
3273 * config/pa/pa.h: Likewise.
3274 * config/pa/pa32-linux.h: Likewise.
3275 * config/pa/pa32-regs.h: Likewise.
3276 * config/pa/pa64-hpux.h: Likewise.
3277 * config/pa/pa64-regs.h: Likewise.
3278 * config/pa/som.h: Likewise.
3280 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3282 * doc/gcc.texi: Move several chapters out to ...
3283 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3284 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3285 doc/vms.texi: ... here. New files.
3286 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3288 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3290 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3291 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3292 collect2.c, combine.c, config.in, configure, configure.in,
3293 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3294 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3295 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3298 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3300 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3301 Adjust operand number in CONST_DOUBLE.
3303 * expmed.c (extract_bit_field): No longer pass in alignment.
3304 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3305 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3307 * expr.c (store_constructor, store_constructor_field): Likewise.
3308 (store_field, emit_group_load, emit_group_store): Likewise.
3309 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3310 (store_bit_field, extract_bit_field): Likewise.
3311 * calls.c, expr.c, function.c: Change calls to above functions.
3312 * ifcvt.c, stmt.c: Likewise.
3314 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3315 constant and one is on frame.
3316 If know memref offset, adjust size from decl.
3318 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3320 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3321 format specifier warning.
3322 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3323 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3324 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3326 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3327 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3328 * i386-interix.h (gen_stdcall_suffix): Prototype.
3329 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3330 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3331 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3332 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3333 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3334 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3336 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3337 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3338 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3339 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3340 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3341 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3342 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3343 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3344 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3345 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3346 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3348 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3350 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3351 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3352 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3354 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3356 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3358 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3359 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3360 * m68k/news.h (PRINT_OPERAND): Likewise.
3361 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3362 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3363 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3364 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3366 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3367 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3368 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3369 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3370 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3371 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3372 PRINT_OPERAND): Likewise.
3373 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3375 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3376 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3377 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3378 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3379 * mips.c (mips_output_external_libcall): Mark parameter with
3381 (mips_asm_file_start): Move variable into the scope where it's
3383 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3384 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3385 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3386 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3387 * ns32k.c (print_operand): Likewise.
3388 * pa.c (print_operand, output_div_insn): Likewise.
3389 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3390 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3391 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3392 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3394 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3395 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3396 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3397 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3399 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3401 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3403 * varasm.c (assemble_global): Likewise.
3405 2001-11-11 H.J. Lu <hjl@gnu.org>
3407 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3409 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3411 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3412 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3413 align_labels_max_skip): New global variables.
3414 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3415 align_labels_max_skip): New global variables.
3416 (toplev_main): Set new variables.
3417 * i386.c (override_options): Set max_skip values.
3419 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3421 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3422 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3423 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3424 don't print an @fptr for labels either.
3425 (xstormy16_output_addr_vec): Don't print @fptr here.
3426 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3428 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3430 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3431 an ANSI/ISO definitino.
3432 (ssa_const_prop): Likewise.
3434 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3436 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3439 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3441 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3442 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3443 * cppmain.c (general_init): Call hex_init.
3444 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3446 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3448 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3449 of dgux.c:output_file_start().
3451 * i386/dgux.c: Delete file.
3453 2001-11-09 Richard Henderson <rth@redhat.com>
3455 * config/alpha/alpha.c (decl_in_text_section): New.
3456 (current_file_function_operand): Use it.
3457 (alpha_encode_section_info, alpha_end_function): Likewise.
3459 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3461 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3462 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3463 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3464 so OS specific files and use CPP_PREDEFINES for their needs.
3465 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3466 target headers to tm_file.
3467 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3468 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3469 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3470 (FUNCTION_PROFILER): Remove.
3471 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3472 version in config/ia64/linux.h.
3473 * config/ia64/freebsd.h: New file.
3474 * config/freebsd.h: Tidy up.
3475 (_USING_CONFIG_FREEBSD): Define.
3476 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3477 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3478 (FBSD_STARTFILE_SPEC): Likewise.
3479 (FBSD_ENDFILE_SPEC): Likewise.
3480 (FBSD_LIB_SPEC): Likewise.
3481 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3482 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3483 set an ELF-improper one.
3485 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3487 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3488 constant can be loaded in a single instruction to a register. When
3489 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3490 depdi for insertion of most significant 32-bits on 64-bit hosts.
3491 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3492 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3493 * pa.md: New addmove pattern for adding constant_int to HImode
3494 register and moving result to HImode register. Remove HImode HIGH
3495 and LO_SUM patterns.
3497 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3499 * Makefile.in: Update.
3500 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3501 (print_lang_identifier): Rename c_print_identifier.
3502 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3503 (print_lang_statistics, lang_print_xnode): Remove.
3504 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3505 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3506 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3507 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3508 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3509 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3510 (LANG_HOOKS_INITIALIZER): Update.
3511 * langhooks.h (struct lang_hooks): New members.
3512 (lang_print_tree_hook): New.
3513 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3514 * print-tree.c: Include langhooks.h.
3515 (print_node): Update.
3516 * toplev.c (decode_d_option): Update.
3517 * tree.c: Include langhooks.h.
3518 (dump_tree_statistics): Update.
3519 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3520 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3522 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3523 LANG_HOOKS_SET_YYDEBUG): Override.
3524 (lang_print_xnode, print_lang_statistics): Remove.
3526 2001-11-09 Richard Henderson <rth@redhat.com>
3528 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3529 on the symbol string.
3531 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3533 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3534 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3535 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3537 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3539 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3541 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3543 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3544 (TYPE_READONLY): Likewise.
3546 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3548 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3549 don't pass --gdwarf2 to the assembler if the compiler will also
3552 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3555 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3557 * alias.c (nonoverlapping_memrefs_p): New function.
3558 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3560 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3562 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3564 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3565 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3566 generating altivec code.
3567 (FIXED_REGISTERS): VRSAVE is fixed.
3568 (CALL_USED_REGISTERS): VRSAVE is call used.
3570 2001-11-09 Jason Eckhardt <jle@rice.edu>
3572 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3573 code the branch target as ".+16/.+12", but rather use labels.
3575 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3577 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3578 to work around limitations of certain versions of GAS.
3580 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3581 (muldi3): Update due to SUBREG_BYTE changes.
3582 (casesi): Similarly.
3584 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3586 * doc/invoke.texi: Remove comment referring to -xf77-version.
3588 2001-11-09 Kazu Hirata <kazu@hxi.com>
3590 * config/convex/convex.c: Fix comment formatting.
3591 * config/convex/convex.h: Likewise.
3593 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3595 * Makefile.in (.po.pox): Look both in srcdir and builddir
3597 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3598 to the source directory.
3600 2001-11-09 Ben Elliston <bje@redhat.com>
3601 Michael Meissner <meissner@redhat.com>
3602 Andrew MacLeod <amacleod@redhat.com>
3603 Richard Henderson <rth@redhat.com>
3604 Nick Clifton <nickc@redhat.com>
3605 Catherine Moore <clm@redhat.com>
3607 * m32r.c: Add support for m32rx processor.
3611 * m32r-protos.h: Add prototypes for m32rx functions.
3612 * doc/invoke.texi: Document -m32rx option.
3614 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3616 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3619 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3621 * doc/install.texi2html: Use $MAKEINFO --no-split.
3623 2001-11-09 Andreas Schwab <schwab@suse.de>
3625 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3626 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3627 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3628 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3629 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3631 2001-11-09 H.J. Lu <hjl@gnu.org>
3633 * config/mips/mips.c (mips_output_function_prologues): Cast
3634 `tsize' to long for output.
3636 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3638 * c-lang.c (LANG_HOOKS_NAME): New.
3639 (lang_hooks): Constify.
3640 (c_init_options): Update.
3641 (lang_identify): Remove.
3642 * c-parse.in (language_string): Remove.
3643 * dbxout.c: Include langhooks.h.
3644 (dbxout_symbol_location): Update.
3645 * dwarf2out.c: Include langhooks.h.
3646 (gen_compile_unit_die): Update.
3647 * dwarfout.c: Include langhooks.h.
3648 (prototyped_attribute, output_compile_unit_die): Update.
3649 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3650 (LANG_HOOKS_INITIALIZER): Update.
3651 * langhooks.h (struct lang_hooks): New members. Constify.
3652 * stringpool.c: Don't include toplev.h.
3653 (set_identifier_size): Remove.
3654 * toplev.c (toplev_main): Initialize identifier size.
3655 (print_version): Update.
3656 * tree.h (language_string, init_lex, lang_identify,
3657 set_identifier_size): Remove.
3658 * Makefile.in: Update dependencies.
3659 * config/darwin.c: Include langhooks.h.
3660 (func_name_maybe_scoped): Update.
3661 * config/darwin.h (ASM_END_FILE): Update.
3662 * config/nextstep.h (ASM_END_FILE): Update.
3663 * config/nextstep21.h (ASM_END_FILE): Update.
3664 * config/i386/sun386.h (ASM_END_FILE): Update.
3665 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3666 (rs6000_output_function_epilogue): Update.
3668 * objc-act.c (LANG_HOOKS_NAME): Override.
3669 (struct lang_hooks): Constify.
3670 (objc_init_options): Update.
3671 (lang_identify): Remove.
3673 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3675 * fold-const.c (lshift_double): Honor PREC.
3676 (rshift_double): Likewise.
3678 2001-11-08 Kazu Hirata <kazu@hxi.com>
3680 * config/1750a/1750a.c: Fix comment formatting.
3681 * config/1750a/1750a.h: Likewise.
3683 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3685 * configure.in (--enable-languages): Be more permissive about
3686 syntax. Check for empty lists better. Warn about $LANGUAGES.
3687 * configure: Regenerated.
3689 2001-11-08 Richard Henderson <rth@redhat.com>
3691 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3693 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3695 * config.gcc: Rename stormy16 to xstormy16.
3696 * config/stormy16/stormy-abi: Likewise.
3697 * config/stormy16/stormy16-protos.h: Likewise.
3698 * config/stormy16/stormy16.c: Likewise.
3699 * config/stormy16/stormy16.h: Likewise.
3700 * config/stormy16/stormy16.md: Likewise.
3702 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3704 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3705 (TYPE_READONLY): Likewise.
3707 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3709 * reload1.c (reload): Don't delete equiv insn if can throw.
3711 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3712 (clear_storage): Likewise, for OBJECT.
3714 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3716 * pa.c (emit_move_sequence): Fix SUBREG expression to
3717 use proper byte offset when extending a constant from
3720 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3722 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3725 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3727 * explow.c (convert_memory_address, case SUBREG): Only return
3728 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3730 2001-11-08 Richard Henderson <rth@redhat.com>
3732 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3733 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3734 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3736 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3738 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3740 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3742 * dwarf2out.c (debug_str_hash): New.
3743 (struct indirect_string_node): New.
3744 (struct dw_val_struct): Change type of val_str to it.
3745 (DEBUG_STR_SECTION_FLAGS): Define.
3746 (add_AT_string): Push string into hashtable, increment reference
3748 (AT_string): Return string from ht_identifier.
3749 (AT_string_form): New.
3750 (free_AT): For dw_val_class_str, just decrement reference counter.
3751 (size_of_string): Remove.
3752 (size_of_die): Use AT_string_form to decide what size the string
3754 (size_of_pubnames): Use strlen instead of size_of_string.
3755 (value_format): Use AT_string_form for dw_val_class_str.
3756 (output_die): Output DW_FORM_strp strings using
3757 dw2_asm_output_offset.
3758 (indirect_string_alloc, output_indirect_string): New.
3759 (dwarf2out_finish): Emit .debug_str strings if there are any.
3761 2001-11-08 Andreas Franck <afranck@gmx.de>
3763 * configure.in: Add AC_ARG_PROGRAM to support program name
3764 transformation with --program-prefix, --program-suffix and
3765 --program-transform-name.
3766 * configure: Regenerated.
3767 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3768 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3769 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3770 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3771 program_transform_name the way suggested by autoconf.
3772 (GCC_TARGET_INSTALL_NAME): Define.
3773 (install-driver): Use the transformed target alias name.
3775 2001-11-08 Richard Henderson <rth@redhat.com>
3777 * config/mips/mips.c (save_restore_insns): Remove GP from the
3778 restore registers mask early instead of special casing it inside
3781 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3783 * cp/decl.c (shadow_warning): New function.
3784 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3785 and an error when a block scope decl shadows a parameter.
3787 2001-11-08 Richard Henderson <rth@redhat.com>
3789 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3792 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3794 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3795 to implement floating negation on processors prior to PA 2.0.
3797 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3799 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3800 (USE_LINKONCE_INDIRECT): Define.
3801 (dw2_output_indirect_constant_1): Try to output indirect constants
3802 into linkonce sections if possible.
3803 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3804 (dw2_output_indirect_constants): Likewise.
3806 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3808 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3810 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3812 * c-decl.c (pushdecl): Remove file and line.
3813 * c-typeck.c (pop_init_level): Remove size.
3815 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3817 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3820 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3821 (TARGET_ALTIVEC): New.
3822 (TARGET_SWITCHES): Add altivec.
3823 (FIRST_PSEUDO_REGISTER): Change to 109.
3824 (CALL_USED_REGISTERS): Same.
3825 (FIRST_ALTIVEC_REGNO): New.
3826 (LAST_ALTIVEC_REGNO): New.
3827 (ALTIVEC_REGNO_P): New.
3828 (UNITS_PER_ALTIVEC_WORD): New.
3829 (ALTIVEC_VECTOR_MODE): New.
3830 (FIXED_REGISTERS): Add altivec registers.
3831 (REG_ALLOC_ORDER): Same.
3832 (HARD_REGNO_NREGS): Adjust for altivec registers.
3833 (HARD_REGNO_MODE_OK): Same.
3834 (MODES_TIEABLE_P): Same.
3835 (REGISTER_MOVE_COST): Same.
3836 (REGNO_REG_CLASS): Same.
3837 (reg_class): Add ALTIVEC_REGS.
3838 (REG_CLASS_NAMES): Same.
3839 (REG_CLASS_CONTENTS): Same.
3840 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3841 (ALTIVEC_ARG_RETURN): New.
3842 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3843 (LIBCALL_VALUE): Handle altivec vector modes.
3844 (VECTOR_MODE_SUPPORTED_P): New.
3845 (ALTIVEC_ARG_MIN_REG): New.
3846 (ALTIVEC_ARG_MAX_REG): New.
3847 (ALTIVEC_ARG_NUM_REG): New.
3848 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3849 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3850 (REGISTER_NAMES): Add altivec regs.
3851 (DEBUG_REGISTER_NAMES): Same.
3852 (ADDITIONAL_REGISTER_NAMES): Same.
3853 (rs6000_builtins): New.
3854 (MD_EXPAND_BUILTIN): New.
3855 (MD_INIT_BUILTINS): New.
3856 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3857 for AltiVec instructions.
3858 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3859 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3861 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3862 (TARGET_SWITCHES): Add no-altivec.
3863 (DATA_ALIGNMENT): Align vectors to 128 bits.
3864 (TARGET_OPTIONS): Add abi= option.
3865 Add rs6000_abi_string extern.
3866 (LOCAL_ALIGNMENT): New.
3867 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3868 (MASK_ALTIVEC_ABI): New.
3869 (TARGET_ALTIVEC_ABI): New.
3870 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3872 (STACK_BOUNDARY): Adjust for altivec.
3873 (BIGGEST_ALIGNMENT): Same.
3874 (rs6000_args): Add vregno.
3875 (USE_ALTIVEC_FOR_ARG_P): New.
3876 (FIXED_REGISTERS): Add vrsave register.
3877 (CALL_USED_REGISTERS): Same.
3878 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3879 (VRSAVE_REGNO): New.
3880 (reg_class): Add VRSAVE_REGS.
3881 (REG_CLASS_NAMES): Same.
3882 (REG_CLASS_CONTENTS): Same.
3883 (REGNO_REG_CLASS): Same.
3885 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3886 (ABI_STACK_BOUNDARY): Same.
3887 (BIGGEST_ALIGNMENT): Same.
3888 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3889 (ROUND_TYPE_ALIGN): Same.
3891 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3894 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3897 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3900 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3901 (altivec_expand_builtin): New.
3902 (altivec_init_builtins): New.
3903 (TARGET_EXPAND_BUILTIN): New.
3904 (TARGET_INIT_BUILTINS): New.
3905 (rs6000_init_builtins): New.
3906 (struct builtin_description): New.
3908 (rs6000_reg_names): Add altivec registers.
3909 (alt_reg_names): Same.
3910 (secondary_reload_class): Altivec regs can hold altivec regs and
3912 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3913 (print_operand): Add 'y' case for printing altivec memory
3915 (rs6000_legitimize_address): Legitimize vector addresses into
3917 (altivec_expand_binop_builtin): New.
3918 New string rs6000_current_abi.
3919 (rs6000_override_options): Call rs6000_parse_abi_options.
3920 (rs6000_parse_abi_options): New.
3921 (function_arg_boundary): Vector arguments must be 16
3923 (function_arg_advance): Handle vector arguments.
3924 (function_arg_partial_nregs): Same.
3925 (init_cumulative_args): Same.
3926 (function_arg): Same.
3928 * config/rs6000/rs6000.md (altivec_lvx): New.
3929 (type): Add altivec attribute.
3931 (*movv4si_internal): New.
3933 (*movv16qi_internal): New.
3935 (*movv8hi_internal1): New.
3937 (*movv4sf_internal1): New.
3938 (altivec_stvx): New.
4054 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4056 * Makefile.in (df.o): Add fibheap.h to dependencies.
4058 * df.h: Add prototypes for transfer functions, iterative_dataflow
4060 (enum df_flow_dir): New enum.
4061 (enum df_confluence_op): New enum.
4062 (struct df): Add inverse_rts_map.
4064 * df.c: Add sbitmap.h to the list of includes.
4065 (df_rd_global_compute): Removed.
4066 (df_ru_global_compute): Removed.
4067 (df_lr_global_compute): Removed.
4068 (df_rd_transfer_function): New function.
4069 (df_ru_transfer_function): New function.
4070 (df_lr_transfer_function): New function.
4071 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4072 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4073 (iterative_dataflow_sbitmap): New function.
4074 (iterative_dataflow_bitmap): New function.
4076 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4078 * doc/gcc.texi: Move terminology and spelling conventions to
4079 htdocs/codingconventions.html.
4081 2001-11-07 Graham Stott <grahams@redhat.com>
4083 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4085 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4087 * expmed.c (expand_mult): Force operand to register before computing
4089 * i386.c (x86_decompose_lea): New global vairable.
4090 * i386.h (x86_decompose_lea): Declare.
4091 (TARGET_DECOMPOSE_LEA): New macro.
4092 (RTX_COST): Handle leas properly.
4094 2001-11-06 Richard Henderson <rth@redhat.com>
4096 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4097 defined for a CONSTRUCTOR; don't check it.
4099 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4101 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4102 test for absolute pathnames.
4104 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4106 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4107 instructions up to the target pc inclusive.
4109 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4111 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4113 2001-11-06 Eric Christopher <echristo@redhat.com>
4115 * config/mips/mips.md(movdf_internal2): Add constraints for float
4116 to general register move.
4117 * config/mips/elf64.h: Add default ABI.
4119 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4121 * alias.c:: Include langhooks.h.
4122 * emit-rtl.c: Similarly.
4123 * toplev.c: Similarly.
4124 * tree-inline.c: Similarly.
4125 * langhooks-def.h: New, the old langhooks.h. Give the default
4126 hooks a common prefix.
4127 * langhooks.h: Contents extracted from toplev.h.
4128 * toplev.h: Move langhook stuff to langhooks.h.
4129 * langhooks.c: Give default hooks a common prefix.
4131 * c-lang.c: Include langhooks-def.h.
4132 * objc/objc-act.c: Similarly.
4133 * Makefile.in: Update.
4134 * objc/Make-lang.in: Update.
4136 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4138 * doc/install.texi: Document that configure options not listed in
4139 this file are unsupported. Document --with-system-zlib.
4141 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4143 * rtl.h (mem_for_const_double): New declaration.
4144 * varasm.c (mem_for_const_double): New function.
4145 * config/convex/convex.md (movdf): Use it.
4146 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4147 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4148 * config/m68k/m68kv4.h: Likewise.
4150 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4151 of new GP reg classes.
4153 * expr.c (store_field): When making temp object for unaligned
4154 component, set it to alias set 0.
4156 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4158 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4159 non-lvalue arrays if C99.
4160 * c-typeck.c (default_conversion): Split out code handling
4161 array-to-pointer and function-to-pointer conversions into a
4162 separate default_function_array_conversion function.
4163 (default_function_array_conversion): New function. Keep track of
4164 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4165 arrays unchanged outside C99 mode instead of giving an error for
4167 (build_component_ref): Use pedantic_non_lvalue when handling
4168 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4169 (convert_arguments): Use default_function_array_conversion.
4170 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4172 (unary_complex_lvalue): Likewise.
4173 (internal_build_compound_expr): Use
4174 default_function_array_conversion. Apply default conversions to
4175 function in compound expression.
4176 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4177 Use default_function_array_conversion.
4178 * doc/extend.texi: Update documentation of subscripting non-lvalue
4182 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4184 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4185 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4186 corresponding to the complete set of .po and .gmo files in
4187 the source directory's po subdir, modified by LINGUAS. Don't
4188 look at ALL_LINGUAS.
4189 * configure.in: Don't set ALL_LINGUAS.
4190 * configure: Regenerate.
4192 * Makefile.in (.po.gmo): Don't move into source directory.
4193 (.po.pox): Clarify comments.
4194 (install-po): Look for .gmo files in both srcdir and objdir;
4195 don't fail if a file is totally missing.
4196 (distclean): rmdir ada subdirectory too.
4198 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4200 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4201 CONSTRUCTORs _correctly_.
4203 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4205 * c-decl.c (delete_block): Remove.
4206 * c-tree.h (delete_block): Remove.
4208 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4210 * cppexp.c (lex, parse_defined): Update warning about defined.
4212 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4214 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4217 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4219 * config/arm/arm.c (arm_return_in_memory): Cope with
4220 int_size_in_bytes returning -1.
4222 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4225 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4227 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4228 remove unneeded dependencies;
4230 * cfglayout.c, cfglayout.h: New files; break out from ...
4231 * bb-reorder.c: ... here; Remove unneeded includes;
4233 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4235 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4237 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4239 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4240 mode as well. Do not explicitly create intermediate regs.
4242 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4244 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4245 (common_section): Delete unused variable.
4246 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4247 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4248 * arm-protos.h (arm_poke_function_name, aof_add_import,
4249 aof_delete_import): Const-ify.
4250 * arm.c (legitimize_pic_address): Wrap variables in the macro
4251 controlling their usage.
4252 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4253 (arm_poke_function_name, pic_chain, import, aof_add_import,
4254 aof_delete_import): Const-ify.
4255 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4256 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4257 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4258 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4259 * i860/sysv3.h: Add missing comment closure.
4260 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4261 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4262 to symbolic_operand.
4264 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4265 (i960-*-*): Set tmake_file.
4266 (sparc86x-*-elf*): Fix typo in header name.
4268 * sched-rgn.c (schedule_insns): Delete unused variable.
4270 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4273 * c-typeck.c (lookup_field): Rework to return a chain down to
4274 the looked-up field.
4275 (build_component_ref): Use the new lookup_field to handle
4276 nested anonymous entities correctly.
4278 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4280 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4281 Change parameters to gen_rtx_CONST_DOUBLE.
4282 (GEN_INT64, sparc_emit_set_const64): Likewise.
4283 * config/sparc/sparc.md (movdf split): Likewise.
4285 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4287 * unroll.c (calculate_giv_inc): Use find_last_value rather
4288 than just hoping the last instruction is the right SET.
4289 [Fixes 990604-1.c on stormy16.]
4291 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4292 library at all if -T is used.
4294 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4295 some uses of uninitialized variables in error cases.
4297 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4298 look at 'temp' if we won't be using it.
4300 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4301 (RTX_COSTS): Define.
4302 (ADDRESS_COST): Define.
4303 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4305 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4307 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4308 stormy16_asm_output_mi_thunk.
4309 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4311 * config/stormy16/stormy16-protos.h
4312 (stormy16_asm_output_mi_thunk): New prototype.
4314 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4316 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4317 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4318 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4319 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4320 sched-int.h, toplev.c, config/alpha/alpha.c,
4321 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4322 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4323 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4324 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4325 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4326 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4327 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4329 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4331 * Makefile.in (dbxout.o): Depend on function.h.
4332 * collect2.c (is_in_list): Hide unused function.
4333 * dbxout.c: Include function.h.
4334 (source_label_number, dbxout_source_line, dbxout_source_file,
4335 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4336 macros controlling usage.
4337 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4338 * output.h (exports_section): Prototype.
4340 * convex.c (convex_output_function_prologue): Fix format specifier
4342 (asm_declare_function_name): Fix signed/unsigned warning.
4343 (print_operand): Fix format specifier warning.
4344 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4345 * dsp16xx-protos.h (uns_comparison_operator,
4346 num_1600_core_shifts): Prototype.
4347 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4348 (frame_size, frame_pointer_offset): Delete.
4349 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4350 Make static. Fix format specifier warnings.
4351 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4352 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4353 * dsp16xx.md: Add default case in switches.
4354 * fr30.h (IN_RANGE): Delete.
4355 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4356 * mcore-protos.h (mcore_output_cmov): Const-ify.
4357 * mcore.c (mcore_output_cmov): Likewise.
4358 * mcore.h (switch_to_section): Make static and prototype.
4359 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4360 unsigned>=0 warnings.
4361 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4362 * rs6000-protos.h (read_only_data_section,
4363 read_only_private_data_section): Prototype.
4364 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4365 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4366 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4368 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4370 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4372 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4373 * gcc.c (convert_filename): Add static prototype. Const-ify.
4374 Wrap variable in macros controlling its use.
4375 * output.h (sdata_section): Add prototype.
4377 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4378 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4379 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4380 (ASM_FILE_START): Const-ify.
4381 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4383 * c4x.md: Don't use the 'U' integer suffix.
4384 * clipper.md (clipper_movstr): Delete declaration.
4385 * d30v-protos.h (d30v_move_2words): Const-ify.
4386 (debug_stack_info): Add prototype.
4387 * d30v.c: Include "integrate.h".
4388 (d30v_function_arg_boundary, d30v_function_arg,
4389 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4390 signed/unsigned warnings.
4391 (d30v_print_operand_memory_reference, d30v_move_2words):
4393 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4394 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4395 * fr30.md: Const-ify.
4396 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4397 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4398 (mvs_get_label_page): Hide unused static function.
4399 * i860.c (current_function_original_name): Const-ify.
4400 * i860/sysv3.h (current_function_original_name): Likewise.
4401 * i860/sysv4.h (current_function_original_name): Likewise.
4402 * i960.md: Add default case in switches. Remove unused variable.
4403 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4404 * m32r.md: Const-ify.
4405 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4406 * m68hc11.c: Include "reload.h".
4407 (static_chain_reg, print_options, m68hc11_asm_file_start):
4409 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4410 around & in comparison.
4411 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4412 * mn10200.c (shift_mode): Remove trailing comma.
4413 * mn10300-protos.h (output_tst): Const-ify.
4414 * mn10300.c (output_tst): Likewise.
4415 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4417 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4418 * pa.c (output_ascii): Likewise.
4419 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4420 * pdp11.md (expand_unop): Delete declarations.
4421 * pj-protos.h (pj_output_addsi3): Const-ify.
4422 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4423 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4424 unique_src_operand): Add prototypes.
4425 (pj_output_store_into_lval): Make definition static.
4426 (pj_function_incoming_arg): Don't use unary plus.
4427 (pj_output_addsi3): Const-ify.
4428 * romp.md (get_symref): Delete declarations.
4429 * v850-c.c (mark_current_function_as_interrupt): Don't return
4430 value from void function.
4431 * v850.c: Include "integrate.h".
4432 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4433 * vax-protos.h (const_section): Add prototype.
4435 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4437 * machmode.def: Add documentation for the seventh argument in
4440 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4442 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4444 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4445 <-melf>: Don't have markup for ELF acronym.
4447 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4449 * config.gcc (mmix-*-*): New target.
4450 * doc/invoke.texi: Document MMIX options.
4451 * doc/contrib.texi: Add note about MMIX port to my entry.
4452 * config/mmix/t-mmix: New file.
4453 * config/mmix/mmix.h: New file.
4454 * config/mmix/mmix-protos.h: New file.
4455 * config/mmix/mmix.c: New file.
4456 * config/mmix/mmix.md: New file.
4457 * config/mmix/crti.asm: New file.
4458 * config/mmix/crtn.asm: New file.
4460 2001-11-03 Kazu Hirata <kazu@hxi.com>
4462 * config/sparc/linux-aout.h: Fix comment formatting.
4463 * config/sparc/linux.h: Likewise.
4464 * config/sparc/linux64.h: Likewise.
4465 * config/sparc/lynx.h: Likewise.
4466 * config/sparc/pbd.h: Likewise.
4467 * config/sparc/sol2-sld-64.h: Likewise.
4468 * config/sparc/sol2.h: Likewise.
4469 * config/sparc/sparc.c: Likewise.
4470 * config/sparc/sparc.h: Likewise.
4471 * config/sparc/sparc.md: Likewise.
4472 * config/sparc/sunos4.h: Likewise.
4473 * config/sparc/vxsim.h: Likewise.
4474 * config/sparc/vxsparc.h: Likewise.
4475 * config/sparc/vxsparc64.h: Likewise.
4477 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4479 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4480 reference to CONST_DOUBLE_MEM in comment.
4481 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4482 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4483 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4484 * function.c (pop_function_context_from): Don't call
4485 restore_varasm_status.
4486 * function.h (restore_varasm_status): Delete declaration.
4487 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4489 * rtl.def (CONST_DOUBLE): Update comment.
4490 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4491 (CONST_DOUBLE_CHAIN): Likewise.
4492 (CONST_DOUBLE_MEM): Delete.
4493 (gen_rtx_CONST_DOUBLE): Update parameters.
4494 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4495 Remove reference to CONST_DOUBLE_MEM.
4496 (const_alias_set): New variable.
4497 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4498 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4499 Don't set CONST_DOUBLE_MEM.
4500 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4501 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4502 Put constant in const_alias_set.
4503 (struct pool_constant): ALIGN now unsigned.
4504 OFFSET now HOST_WIDE_INT.
4506 (restore_varasm_status): Deleted.
4507 (mark_pool_constant): Mark desc->rtl.
4508 (force_const_mem): Rework to store rtl in hash table,
4509 not CONST_DOUBLE_MEM.
4510 Put constant in const_alias_set.
4511 (find_pool_constant): Check desc->rtl.
4512 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4513 (init_varasm_once): Initialize const_alias_set.
4515 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4518 * reload.c (combine_reloads): Don't combine an output reload if there
4519 are other reloads around for part of the output.
4521 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4522 constant expression.
4523 (set_mem_decl): New function.
4524 * expr.h (set_mem_decl): New declaration.
4525 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4526 (output_asm_operand_names): Add tab.
4527 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4529 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4532 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4534 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4535 Use "invalid" instead of "illegal". Use @r in comments in
4538 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4540 * c-decl.c (pushdecl): Move block inside if conditional to remove
4541 possibility of a segfault. Lookup block-level extern
4542 variables in enclosing scopes correctly.
4544 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4546 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4548 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4549 SUBREG so we avoid SUBREGing memory.
4551 * expmed.c (store_bit_field): Same.
4553 2001-11-02 DJ Delorie <dj@redhat.com>
4555 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4556 using FP registers for DImode mem-mem moves is acceptable.
4558 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4560 * builtins.c (apply_args_size): Handle vector arguments.
4561 (apply_result_size): Same.
4563 * machmode.def: Set WIDER mode field for all vector entries.
4565 2001-11-02 Graham Stott <grahams@redhat.com>
4567 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4569 2001-11-01 Eric Christopher <echristo@redhat.com>
4571 * config.gcc: Revert part of earlier patch.
4572 * config/mips/linux.h: Ditto.
4573 * df.c: Include tm_p.h to avoid warnings.
4574 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4576 * config/mips/mips.c: Define mips_abi regardless.
4577 (mips_output_function_prologues): Add long casts for .frame
4579 (override_options): Allow use of ABI_32.
4581 2001-11-01 Kazu Hirata <kazu@hxi.com>
4583 * config/m68hc11/m68hc11.c: Fix comment formatting.
4584 * config/m68hc11/m68hc11.h: Likewise.
4585 * config/m68hc11/m68hc11.md: Likewise.
4587 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4589 * c-typeck.c (default_conversion): Retain the original expression
4591 * gcc.dg/Wparentheses.c: New tests.
4593 2001-11-01 David S. Miller <davem@redhat.com>
4595 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4596 64-bit Sparc description more in line with reality.
4598 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4600 * Makefile.in (GCOV_OBJS): Add version.o.
4601 * gcov.c: Include "version.h" and <getopt.h>.
4602 (gcov_version_string): Remove.
4603 (print_usage): Take a parameter to determine whether this is a
4604 call from --help or an error message. Give fuller output that
4605 follows the GNU Coding Standards for --help.
4606 (print_version): New function.
4608 (process_args): Use getopt_long. Support long options. Follow
4609 GNU Coding Standards for --help and --version.
4610 * doc/gcov.texi: Document long options.
4611 Addresses part of PR other/704.
4613 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4615 * pa.c (output_move_double): Fix typo in double load.
4617 2001-11-01 Kazu Hirata <kazu@hxi.com>
4619 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4620 before passing it to ggc_alloc_string.
4622 2001-11-01 Kazu Hirata <kazu@hxi.com>
4624 * config/m68k/3b1.h: Fix comment formatting.
4625 * config/m68k/3b1g.h: Likewise.
4626 * config/m68k/a-ux.h: Likewise.
4627 * config/m68k/amix.h: Likewise.
4628 * config/m68k/apollo68.h: Likewise.
4629 * config/m68k/atari.h: Likewise.
4630 * config/m68k/aux-exit.c: Likewise.
4631 * config/m68k/ccur-GAS.h: Likewise.
4632 * config/m68k/crds.h: Likewise.
4633 * config/m68k/dpx2.h: Likewise.
4634 * config/m68k/dpx2g.h: Likewise.
4635 * config/m68k/hp310.h: Likewise.
4636 * config/m68k/hp320.h: Likewise.
4637 * config/m68k/isi.h: Likewise.
4638 * config/m68k/linux.h: Likewise.
4639 * config/m68k/lynx.h: Likewise.
4640 * config/m68k/m68k-psos.h: Likewise.
4641 * config/m68k/m68k.c: Likewise.
4642 * config/m68k/m68k.h: Likewise.
4643 * config/m68k/m68k.md: Likewise.
4644 * config/m68k/m68kelf.h: Likewise.
4645 * config/m68k/m68kv4.h: Likewise.
4646 * config/m68k/mot3300.h: Likewise.
4647 * config/m68k/news.h: Likewise.
4648 * config/m68k/next.h: Likewise.
4649 * config/m68k/pbb.h: Likewise.
4650 * config/m68k/plexus.h: Likewise.
4651 * config/m68k/sgs.h: Likewise.
4652 * config/m68k/sun3.h: Likewise.
4653 * config/m68k/tower.h: Likewise.
4654 * config/m68k/vxm68k.h: Likewise.
4656 2001-10-31 DJ Delorie <dj@redhat.com>
4658 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4659 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4660 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4661 * config/mips/mips.c (mips_cache_flush_func): New.
4662 * doc/invoke.texi: Document the new options.
4664 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4666 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4667 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4669 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4671 * config/cris/cris.c: Include output.h after tree.h but before
4674 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4676 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4677 (INTL_SUBDIRS): Just intl.
4678 (.SUFFIXES): Add .gmo .po .pox.
4679 (native): Also depend on build-@POSUB@.
4680 (intl.all, intl.install): Depend on config.h and things it includes.
4681 (po-generated): New target; depend on c-parse.c and tradcif.c.
4682 (install-normal): Also depend on install-@POSUB@.
4683 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4684 (build-, install-, build-po, update-po, install-po,
4685 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4687 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4688 * configure.in: Don't munge XGETTEXT. Don't generate
4690 * configure: Regenerate.
4692 * exgettext: Delete.
4693 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4694 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4696 2001-10-31 Kazu Hirata <kazu@hxi.com>
4698 * config/h8300/h8300.md (two anonymous patterns): New.
4700 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4702 * tree.h (tree_index): Add support for V16QI and V8HI.
4703 (V8HI_type_node): New.
4704 (V16QI_type_node): New.
4706 * tree.c (build_common_tree_nodes_2): Same.
4708 * c-common.c (type_for_mode): Same.
4710 2001-10-31 Kazu Hirata <kazu@hxi.com>
4712 * config/i386/att.h: Fix comment formatting.
4713 * config/i386/beos-elf.h: Likewise.
4714 * config/i386/bsd.h: Likewise.
4715 * config/i386/bsd386.h: Likewise.
4716 * config/i386/crtdll.h: Likewise.
4717 * config/i386/cygwin.asm: Likewise.
4718 * config/i386/cygwin.h: Likewise.
4719 * config/i386/djgpp.h: Likewise.
4720 * config/i386/freebsd-aout.h: Likewise.
4721 * config/i386/freebsd.h: Likewise.
4722 * config/i386/gas.h: Likewise.
4723 * config/i386/i386-interix.h: Likewise.
4724 * config/i386/i386-protos.h: Likewise.
4725 * config/i386/i386.c: Likewise.
4726 * config/i386/i386.h: Likewise.
4727 * config/i386/i386.md: Likewise.
4728 * config/i386/i386elf.h: Likewise.
4729 * config/i386/interix.c: Likewise.
4730 * config/i386/isc.h: Likewise.
4731 * config/i386/isccoff.h: Likewise.
4732 * config/i386/iscdbx.h: Likewise.
4733 * config/i386/linux.h: Likewise.
4734 * config/i386/lynx.h: Likewise.
4735 * config/i386/mingw32.h: Likewise.
4736 * config/i386/netbsd-elf.h: Likewise.
4737 * config/i386/next.h: Likewise.
4738 * config/i386/osf1elf.h: Likewise.
4739 * config/i386/osfrose.h: Likewise.
4740 * config/i386/sco5.h: Likewise.
4741 * config/i386/seq-gas.h: Likewise.
4742 * config/i386/seq-sysv3.h: Likewise.
4743 * config/i386/sequent.h: Likewise.
4744 * config/i386/sol2.h: Likewise.
4745 * config/i386/sun386.h: Likewise.
4746 * config/i386/uwin.asm: Likewise.
4747 * config/i386/uwin.h: Likewise.
4748 * config/i386/vxi386.h: Likewise.
4749 * config/i386/win32.h: Likewise.
4750 * config/i386/winnt.c: Likewise.
4751 * config/i386/xm-cygwin.h: Likewise.
4752 * config/i386/xm-mingw32.h: Likewise.
4754 2001-10-31 Kazu Hirata <kazu@hxi.com>
4756 * builtins.def: Fix comment typos.
4757 * config/alpha.c: Likewise.
4758 * config/arm/arm.c: Likewise.
4759 * config/avr/avr.h: Likewise.
4760 * config/d30v/d30v.c: Likewise.
4761 * config/d30v/d30v.h: Likewise.
4762 * config/d30v/d30v.md: Likewise.
4763 * config/dsp16xx/dsp16xx.c: Likewise.
4764 * config/fr30/fr30.c: Likewise.
4765 * config/fr30/fr30.md: Likewise.
4766 * config/i386/i386.c: Likewise.
4767 * config/i860/i860.c: Likewise.
4768 * config/i960/i960.c: Likewise.
4769 * config/ia64/ia64.c: Likewise.
4770 * config/mips/mips.c: Likewise.
4771 * config/pa/pa.c: Likewise.
4772 * config/rs6000/rs6000.c: Likewise.
4773 * config/s390/s390.c: Likewise.
4774 * config/sparc/sparc.c: Likewise.
4776 2001-10-30 Kazu Hirata <kazu@hxi.com>
4778 * config/mips/elf.h: Fix comment formatting.
4779 * config/mips/elf64.h: Likewise.
4780 * config/mips/iris5.h: Likewise.
4781 * config/mips/iris5gas.h: Likewise.
4782 * config/mips/iris6.h: Likewise.
4783 * config/mips/isa3264.h: Likewise.
4784 * config/mips/linux.h: Likewise.
4785 * config/mips/mips.c: Likewise.
4786 * config/mips/mips.h: Likewise.
4787 * config/mips/mips.md: Likewise.
4788 * config/mips/mips16.S: Likewise.
4789 * config/mips/netbsd.h: Likewise.
4790 * config/mips/osfrose.h: Likewise.
4791 * config/mips/r3900.h: Likewise.
4792 * config/mips/sni-svr4.h: Likewise.
4793 * config/mips/svr4-t.h: Likewise.
4794 * config/mips/ultrix.h: Likewise.
4796 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4798 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4799 when we update head->current.
4801 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4803 * tree.c (id_string_size): Remove.
4804 (dump_tree_statistics): Update.
4805 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4807 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4809 * sched-rgn.c (schedule_insns): Fix comment.
4811 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4813 * configure.in: Correct previous change: don't assume that
4814 gas's version number _isn't_ the last thing on the line, or
4815 isn't the only number on the line, either.
4816 * configure: Regenerate.
4818 2001-10-30 Kazu Hirata <kazu@hxi.com>
4820 * cfgcleanup.c: Fix a comment typo.
4822 2001-10-30 Kazu Hirata <kazu@hxi.com>
4824 * alias.c: Fix comment formatting.
4825 * recog.c: Likewise.
4826 * config/cris/cris.c: Likewise.
4827 * config/cris/cris.h: Likewise.
4828 * config/i960/i960.c: Likewise.
4829 * config/i960/i960.h: Likewise.
4831 2001-10-30 Kazu Hirata <kazu@hxi.com>
4833 * config/arm/arm.c: Fix a comment typo.
4834 * config/arm/arm.h: Likewise.
4835 * config/ia64/ia64.c: Likewise.
4837 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4839 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4840 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4841 * rtl.h (set_unique_reg_note): Change return value.
4842 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4843 * cse.c (cse_insn): Likewise.
4844 * expr.c (emit_move_insn): Likewise.
4845 * explow.c (force_reg): Likewise.
4846 * local-alloc (update_equiv_regs): Likewise.
4847 * loop.c (move_moveables, load_mems): Likewise.
4848 * reload (find_reloads): Likewise.
4850 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4853 * c-decl.c (parmlist_tags_warning, start_struct,
4854 check_for_loop_decls): Separate messages for struct, union and
4855 enum cases to allow for languages in which they have different
4857 * c-format.c (scanf_flag_specs): Separate short and long name of
4858 the assignment suppression feature.
4859 (check_format_types): Localize "pointer" and "different types"
4861 * c-lex.c (lex_number): Localize "an unsigned long int" and
4863 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4865 * c-typeck.c (build_unary_up): Separate messages for increment and
4866 decrement cases to allow for languages in which they use different
4867 articles. Localize the strings "increment" and "decrement" in one
4870 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4872 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4873 when no changes has been made.
4875 * gcse.c (reg_set_bitmap): Turn into reg_set.
4876 (modify_mem_list_set, canon_modify_mem_list_set)
4877 (clear_modify_mem_tables, free_modify_mem_tables): New.
4878 (gcse_main); Use free_modify_mem_tables.
4879 (free_gcse_mem): Likewise; free the bitmaps.
4880 (alloc_gcse_main): Initialize the bitmaps.
4881 (canon_list_insert): Set canon_modify_mem_list_set.
4882 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4883 (compute_hash_table): Use clear_modify_mem_tables.
4884 (reset_opr_set_tables): Likewise.
4885 (oprs_not_set_p): reg_set_bitmap is regset.
4886 (mark_set, mark_clobber): Likewise.
4888 * df.h (DF_EQUIV_NOTES): New constant.
4889 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4892 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4893 (init_regions, schedule_insns): Conditionalize the checking
4894 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4896 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4898 * i386.md (movti_rex64 splitter): Fix condition.
4900 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4902 * configure.in: Do not assume that gas's version number is the
4903 last thing on the first line of as --version output.
4904 * configure: Regenerate.
4906 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4907 MT_WARNING, MT_ERROR, MT_FATAL.
4908 (main): Call gcc_init_libintl.
4909 (v_message): Call gettext on msgid and "warning: "
4910 * tradcif.y: Include intl.h.
4911 (yyerror): Make parameter definition consistent with
4912 prototype. Call gettext on msgid argument.
4914 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4916 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4919 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4921 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4923 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4924 before referencing it.
4926 2001-10-26 DJ Delorie <dj@redhat.com>
4928 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4929 override -G, and force -G0.
4931 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4933 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4934 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4935 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4936 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4938 * loop.h (struct induction): Rename ext_dependant to
4940 * loop.c: Change all uses.
4941 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4942 All callers changed.
4943 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4945 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4947 * c-parse.in (expr_no_commas, primary), c-typeck.c
4948 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4950 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4952 Undo assemble_name change in earlier patch.
4954 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4956 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4957 determining the type of the receiver, do not check that TREE_CODE
4958 of receiver is CALL_EXPR before calling receiver_is_class_object().
4959 (receiver_is_class_object): For the GNU runtime: recognize
4960 the case that the receiver is self in a class method context.
4961 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4962 the receiver is a call to objc_get_class.
4964 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4966 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4968 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4970 * Makefile.in (OBJS): Put all files in alphabetical order.
4972 * dwarf2out.c (add_const_value_attribute): Fix error in last
4975 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4977 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4978 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4980 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4981 (life_analysis): call purge_all_dead_edges after deleting noops.
4982 (delete_noop_move): Do not purge CFG.
4983 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4985 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4987 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4988 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4989 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4990 (ASM_OUTPUT_COMMON): Likewise.
4991 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4992 (rs6000_output_function_epilogue): Likewise.
4993 (output_mi_thunk): Fix typo.
4994 (rs6000_output_symbol_ref): Use assemble_name.
4995 (output_toc): Likewise.
4996 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4997 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4998 assemble_name calls STRIP_NAME_ENCODING.
4999 (ASM_OUTPUT_LABEL): Use assemble_name.
5000 (ASM_GLOBALIZE_LABEL): Likewise.
5001 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5002 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5003 (ASM_OUTPUT_LOCAL): Likewise.
5005 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5007 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5008 (expand_builtin_apply, expand_builtin_return): Likewise.
5009 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5011 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5013 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5014 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5015 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5016 configure, configure.in, except.c, except.h, flow.c, function.c,
5017 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5018 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5019 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5020 unroll.c: Fix spelling errors.
5022 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5024 * doc/gcc.texi: Document use of "dependent" and American spelling.
5026 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5028 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5031 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5033 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5035 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5037 * genrecog.c (write_switch): Output if before switch for
5038 DT_elt_zero_wide_safe.
5040 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5042 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5043 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5044 (FUNCTION_PROFILER): Const-ify.
5045 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5046 (eliminate_constant_term, assemble_name, output_addr_const):
5047 Remove declarations.
5048 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5049 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5050 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5051 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5052 (half_pic_declare, half_pic_external): Const-ify.
5053 * toplev.c: Include "halfpic.h".
5055 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5057 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5058 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5059 config/i386/i386.c, config/i386/i386-interix.h,
5060 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5061 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5062 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5063 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5064 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5065 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5066 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5069 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5070 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5071 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5072 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5073 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5074 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5075 system.h, toplev.c: Fix spelling errors.
5077 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5079 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5081 * dwarf2out.c (reg_number): Abort if pseudo.
5082 (reg_loc_descriptor): Return 0 if pseudo.
5083 (is_based_loc): Return 0 if pseudo.
5084 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5086 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5087 (loc_descriptor): Return 0 if can't find location and handle 0
5088 return from recursive calls.
5089 (loc_descriptor_from_tree): Likewise.
5090 Fix handling of indirect.
5091 Also return 0 for PLACEHOLDER_EXPR.
5092 Clean up COMPONENT_REF cases.
5093 (add_AT_location_descriptor): Simplify, but handle 0 return from
5095 (add_const_value_attribute): Avoid shift count warning.
5096 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5097 Set comp_unit_die as context if not in function.
5099 * config/mips/mips-protos.h: Break up long lines.
5100 Remove needless #ifdef/#endif blocks.
5101 Don't declare functions declared in file made by genpreds or recog.h.
5102 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5103 is now HOST_WIDE_INT; delete unneeded casts.
5104 * config/mips/mips.h: Don't use #elif.
5106 * expr.c (stor_constructor_field): Always call adjust_address.
5107 Copy TARGET before changing its alias set.
5108 (store_field): Likewise, for TO_RTX.
5109 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5111 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5112 (find_placeholder): Return 0 if can't find object.
5113 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5116 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5118 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5120 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5122 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5123 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5124 (merge_blocks): Properly udpate life after making edge nonfallthru.
5125 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5127 2001-10-26 Kazu Hirata <kazu@hxi.com>
5129 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5131 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5133 * c-typeck.c (convert_arguments): When comparing for enumeral
5134 type equality, use TYPE_MAIN_VARIANT.
5135 * gcc.dg/Wconversion.c: New tests.
5137 2001-10-26 Kazu Hirata <kazu@hxi.com>
5139 * s390/s390.c: Fix comment typos.
5140 * s390/s390.h: Likewise.
5141 * s390/s390.md: Likewise.
5143 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5145 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5146 (walk_tree): Use it for tail calls where appropriate.
5148 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5150 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5151 non-local label_refs.
5153 2001-10-26 Kazu Hirata <kazu@hxi.com>
5155 * config/h8300/h8300.md (4 anonymous patterns): New.
5157 2001-10-26 Kazu Hirata <kazu@hxi.com>
5159 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5160 algorithm through the shift_info structure.
5161 (emit_a_shift): Update the use of get_shift_alg.
5163 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5165 * sched-rgn.c: Remove bitset typedef.
5166 Change bitset to sbitmap in prototypes / variable types.
5168 Remove edgeset_bits.
5169 Remove edgeset_size.
5170 s/BITSET_ADD/SET_BIT/g
5171 s/BITSET_INVERT/sbitmap_ones/g
5172 s/BITSET_INTER/sbitmap_a_and_b/g
5173 s/BITSET_UNION/sbitmap_a_or_b/g
5174 s/BITSET_DIFFER/sbitmap_difference/g
5175 s/bitset_member/TEST_BIT/g
5176 (BITSET_*): Removed.
5177 (bitset_member): Removed.
5178 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5179 EXECUTE_IF_SET_IN_SBITMAP.
5180 (split_edges): Rewrite, use sbitmap functions instead of bitset
5182 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5184 2001-10-26 Andreas Schwab <schwab@suse.de>
5186 * reload1.c (emit_input_reload_insns): Fix parens in last
5187 (undocumented) change that was supposed to change only whitespace.
5189 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5191 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5193 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5196 2001-10-26 Andreas Jaeger <aj@suse.de>
5198 * flow.c (clear_log_links): Remove unused variable.
5199 * cfgcleanup.c (cleanup_cfg): Likewise.
5201 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5203 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5204 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5206 2001-10-26 Richard Henderson <rth@redhat.com>
5208 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5209 rename PV_REG to R27_REG.
5210 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5211 (REG_CLASS_FROM_LETTER): Update.
5212 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5213 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5214 (udivsi3, modsi3, umodsi3): Likewise.
5215 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5217 2001-10-26 Richard Henderson <rth@redhat.com>
5219 * cfg.c (clear_aux_for_blocks): Split out of ...
5220 (free_aux_for_blocks): here.
5221 (clear_aux_for_edges): Split from ...
5222 (free_aux_for_edges): here.
5223 * basic-block.h: Declare them.
5224 * lcm.c (compute_antinout_edge): Use them.
5225 (compute_laterin, compute_available, compute_nearerout): Likewise.
5226 (optimize_mode_switching): Likewise.
5228 2001-10-26 Richard Henderson <rth@redhat.com>
5230 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5231 moving everything back to the main build directory.
5233 2001-10-26 Christopher Faylor <cgf@redhat.com>
5235 * config/i386/cygwin.h: Search target specific include directory, if
5238 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5240 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5241 of macro guards. Fix #endif comment.
5243 * output.h (default_exception_section, default_eh_frame_section):
5244 Move prototypes outside of macro guard.
5246 * crtstuff.c: Fix #endif comment.
5248 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5250 * doc/md.texi (movMM): Clarify semantics of storing into a
5251 non-paradoxical SUBREG.
5253 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5255 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5256 (lang_hook_default_get_alias_set): Move next to other alias
5258 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5259 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5260 (LANG_HOOKS_INITIALIZER): Add it.
5261 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5262 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5263 instead of a loop calling poplevel.
5265 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5267 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5268 occurrences of #elif with #if...#endif.
5270 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5272 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5274 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5276 * alias.c (can_address_p): No longer static.
5277 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5278 Return 0 if all parameters are default values.
5279 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5280 (adjust_address_1): Try harder to compute a size.
5281 * expr.c (expand_assignment, store_constructor): If can't address,
5282 set MEM_KEEP_ALIAS_SET_P.
5283 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5284 (store_field): Likewise.
5285 (store_constructor): Simplify call to store_constructor_field.
5286 * expr.h (can_address_p): New declaration.
5287 * gensupport.c (gen_rtx_CONST_INT): New function.
5288 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5289 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5290 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5292 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5294 2001-10-24 Christopher Faylor <cgf@redhat.com>
5296 * config/i386/cygwin.h: Use proper path for mingw crt files when
5299 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5301 * dwarf2out.c (file_info_cmp): Always return consistent results.
5303 2001-10-24 Roger Sayle <roger@eyesopen.com>
5305 * stmt.c (expand_end_case): Index jumptables from zero for
5306 suitably small values of minval.
5308 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5310 * stor-layout.c (place_union_field): If any field was aligned with
5311 attribute aligned, set record type's TYPE_USER_ALIGN.
5312 (place_field): Likewise.
5313 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5314 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5316 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5318 * c-common.h (struct c_common_identifier): Remove rid_code field.
5319 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5321 * c-typeck.c (constructor_designated): New local flag.
5322 (struct constructor_stack): Add "designated" field to match.
5323 (start_init): Clear it.
5324 (really_start_incremental_init, push_init_level): Push and
5326 (pop_init_level): Pop it.
5327 (set_designator): Set it.
5329 (pop_init_level): Suppress "missing initializer" warnings if
5330 constructor_designated is true.
5331 (process_init_element): Suppress warning about union
5332 initialization under traditional C, if constructor_designated
5335 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5337 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5340 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5342 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5344 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5346 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5347 the node was already a set to a constant.
5349 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5351 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5352 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5354 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5356 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5357 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5358 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5359 * s390.c (s390_final_chunkify): Don't use string concatenation.
5360 (s390_function_prologue, s390_function_epilogue): Const-ify.
5361 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5363 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5365 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5368 2001-10-23 Stan Shebs <shebs@apple.com>
5370 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5371 -traditional-cpp in first-stage compilation.
5373 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5375 * gensupport.c (target_flags): Add.
5377 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5379 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5381 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5382 * except.c (expand_builtin_frob_return_addr): Likewise.
5383 (expand_builtin_eh_return): Likewise.
5384 * stmt.c (expand_computed_goto): Likewise.
5385 * explow.c (memory_address): Likewise.
5386 (allocate_dynamic_stack_space): Clean up predicate testing.
5387 (probe_stack_range): Convert SIZE to Pmode.
5388 * calls.c (rtx_for_function_call): Only call convert_memory_address
5390 Pass function call operand as ptr_mode, not Pmode.
5391 * expr.c (expand_assignment): Clean up calls to convert_memory
5392 address by only doing so when needed and making offsets Pmode.
5393 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5394 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5395 is in Pmode, not ptr_mode.
5397 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5399 * darwin-protos.h (constructor_section, destructor_section,
5400 mod_init_section, mod_term_section): Prototype.
5401 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5403 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5405 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5406 objc_section_init declaration.
5407 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5408 (objc_section_init, try_section_alias): Make static.
5409 (alias_section): Make static and hide unused function.
5410 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5412 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5414 * alias.c (can_address_p): Compnonents are not addressable if
5415 the containing type has alias set 0.
5416 (get_alias_set): Rework to use STRIP_NOPS.
5417 Only call front-end routine on object, type, or object with
5418 NOPs stripped, not inner values.
5419 Use language hook to call front-end routine.
5420 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5421 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5422 Don't pass alignment to emit_block_move.
5423 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5424 (expand_builtin_memset): Likewise, but for clear_storage.
5425 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5426 and remove C++ specific parts.
5427 * c-common.h (c_common_get_alias_set): Add declaration.
5428 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5429 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5430 (save_fixed_argument_area): Call set_mem_align.
5431 Remove alignment in call to emit_block_move.
5432 (emit_library_call_value_1, store_one_arg): Likewise.
5433 (target_for_arg): Remove; disabled long ago.
5434 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5435 once and similar cleanups.
5436 (offset_address): Use proper introductory comment.
5437 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5438 from explicit operand; all callers changed.
5439 (clear_storage): Likewise.
5440 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5441 (store_field): Remove kludge on alias set used for to_rtx.
5442 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5443 (expand_expr_unaligned): Call set_mem_attributes instead of
5445 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5446 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5447 (expand_function_end): Track MEM attributes of trampolines.
5448 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5449 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5450 attributes from original.
5451 * langhooks.c (lang_hook_default_get_alias_set): New function.
5452 (hook_get_alias_set_0): New function.
5453 * langhooks.h (hook_get_alias_set_0): New declaration.
5454 (lang_hook_default_get_alias_set): Likewise.
5455 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5456 * reload1.c (alter_reg): Use adjust_address_nv.
5457 * rtl.c (get_mode_alignment): Moved to here.
5458 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5459 change default if unknown from 1 to BITS_PER_UNIT.
5460 * stor-layout.c (get_mode_alignment): Remove from here.
5461 * toplev.h (struct lang_hoks): Add get_alias_set field.
5462 * tree.h (lang_get_alias_set): Delete declaration.
5463 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5464 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5465 (ix86_va_arg): Likewise.
5466 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5467 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5468 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5469 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5470 (expand_block_move_mem): Remove dead code.
5472 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5474 * c-common.c (warn_div_by_zero): New.
5475 * c-common.h (warn_div_by_zero): New.
5476 * c-decl.c (c_decode_option): Take it on the command line.
5477 * c-typeck.c (build_binary_op): Warn about division by zero.
5478 * doc/invoke.texi: Document the new command line option, fix
5479 documentation of -Wmultichar.
5480 * testsuite/gcc.dg/divbyzero.c: New tests.
5481 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5483 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5485 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5487 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5488 to avoid update_life_info call.
5489 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5490 * cfgcleanup.c (bb_flags): New enum.
5491 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5492 (notice_new_block, update_forwarder_flag): New functions.
5493 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5494 (try_forward_edges): Likewise; update flags.
5495 (merge_blocks): Likewise.
5496 (outgoing_edges_match): Likewise.
5497 (try_crossjump_to_edge): Likewise.
5498 (try_optimize_cfg): Likewise; initialize and clear the flags;
5499 recompute life info if needed.
5500 (cleanup_cfg): No need to clear aux pointers.
5502 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5504 * config/i386/i386.c (override_options): Default to minimum
5505 stack alignment when optimizing for code size.
5506 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5509 * config/i386/i386.c (override_options): Set upper limit of
5510 -mpreferred-stack-boundary to 12.
5512 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5514 * recog.c (peephole2_optimize): Add default case to switch.
5516 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5518 * doc/gcc.texi (Sending Patches): Remove.
5520 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5522 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5523 fields when comparing.
5525 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5527 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5528 * arm.c (HOST_INT, HOST_UINT): Likewise.
5530 2001-10-22 Stan Shebs <shebs@apple.com>
5532 * config/darwin-protos.h (darwin_exception_section): Declare.
5533 (darwin_eh_frame_section): Declare.
5535 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5537 * i386.md (movti_rex64): Fix mode.
5539 2001-10-22 Stan Shebs <shebs@apple.com>
5541 * target.h (struct gcc_target): Add asm_out.exception_section,
5542 asm_out.eh_frame_section.
5543 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5544 (TARGET_ASM_EH_FRAME_SECTION): New.
5545 (TARGET_INITIALIZER): Update.
5546 * output.h (default_exception_section): Declare.
5547 (default_eh_frame_section): Declare.
5548 * dwarf2out.c: Include target.h.
5549 (output_call_frame_info): Call target hook for eh frames.
5550 (default_eh_frame_section): New function.
5551 * except.c: Include target.h.
5552 (output_function_exception_table): Call target hook for exception
5554 * varasm.c (default_exception_section): Rename from
5555 exception_section, remove EXCEPTION_SECTION macro.
5557 * config/darwin.h (darwin_eh_frame_section): New function.
5558 (EXCEPTION_SECTION): Remove.
5559 (TARGET_ASM_EXCEPTION_SECTION): Define.
5560 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5561 (nextstep_exception_section): New function.
5562 (nextstep_eh_frame_section): New function.
5563 (TARGET_ASM_EXCEPTION_SECTION): Define.
5564 (TARGET_ASM_EH_FRAME_SECTION): Define.
5566 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5567 (TARGET_ASM_EXCEPTION_SECTION): Define.
5568 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5569 (EXCEPTION_SECTION): Remove.
5570 (TARGET_ASM_EXCEPTION_SECTION): Define.
5571 * config/stormy16/stormy16.h: Remove comments referencing
5572 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5574 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5575 TARGET_ASM_EH_FRAME_SECTION.
5577 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5579 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5582 * c-format.c: Fix spelling typo in comment.
5584 * sched-int.h: Fix typo in GCC preamble.
5586 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5589 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5591 2001-10-22 Richard Henderson <rth@redhat.com>
5593 * config/i386/i386.c (ix86_expand_clear): New.
5594 * config/i386/i386-protos.h: Declare it.
5595 * config/i386/i386.md (setcc peep2s): Use it.
5596 (movsi_xor): Unexport.
5598 2001-10-22 Richard Henderson <rth@redhat.com>
5600 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5601 free_EXPR_LIST_list for LOG_LINKS.
5603 2001-10-21 Robert Lipe <robertlipe@usa.net>
5605 * config/i386/i386.c (sco_asm_named_section): Delete.
5606 (sco_asm_out_constructor): Delete.
5607 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5608 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5609 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5610 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5611 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5613 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5615 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5616 and/or fold extra calls into fewer ones.
5617 * collect2.c (dump_file): Likewise.
5618 * cppexp.c (parse_number): Likewise.
5619 * cpplex.c (_cpp_lex_direct): Likewise.
5620 * final.c (output_asm_insn, asm_fprintf): Likewise.
5621 * fix-header.c (inf_scan_ident, main): Likewise.
5622 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5624 * fold-const.c (real_hex_to_f): Likewise.
5625 * gen-protos.c (parse_fn_proto): Likewise.
5626 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5627 * genrecog.c (change_state, write_action): Likewise.
5628 * gensupport.c (shift_output_template): Likewise.
5629 * local-alloc.c (requires_inout): Likewise.
5630 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5631 * protoize.c (is_id_char, main): Likewise.
5632 * real.c (asctoeg): Likewise.
5633 * recog.c (asm_operand_ok): Likewise.
5634 * reload.c (find_reloads): Likewise.
5635 * scan.c (scan_identget_token): Likewise.
5636 * sched-vis.c (print_value): Likewise.
5637 * stringpool.c (ggc_alloc_string): Likewise.
5638 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5639 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5640 * tradcpp.c (rescan): Likewise.
5641 * tree.c (clean_symbol_name): Likewise.
5642 * varasm.c (decode_reg_name): Likewise.
5644 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5645 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5646 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5647 * m88k.c (output_ascii): Likewise.
5648 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5649 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5650 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5651 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5653 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5655 * langhooks.c (lang_hook_default_do_nothing,
5656 lang_hook_default_decode_option): New defaults.
5657 * langhooks.h: Make hooks unconditional and non-NULL.
5658 * toplev.c (compile_file, toplev_main): Update.
5659 * toplev.h: Update comments.
5660 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5662 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5664 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5666 * system.h (IN_RANGE): New macro.
5668 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5670 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5671 INTLDEPS variable, which does not include $LIBICONV.
5672 * Makefile.in: Use INTLDEPS in LIBDEPS.
5673 * configure: Regenerate.
5675 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5677 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5678 * cpplex.c (lex_percent, lex_dot): Remove.
5679 (get_effective_char, skip_block_comment, skip_line_comment,
5680 parse_identifier_slow, parse_number, parse_string, save_comment,
5681 _cpp_lex_direct): Update to do lookback freely.
5682 (IF_NEXT_IS, BACKUP): New macros.
5683 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5684 * cppmacro.c (paste_tokens): Update.
5686 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5688 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5690 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5692 * reload1.c (reload): Check CONSTANT_P before calling
5693 LEGITIMATE_PIC_OPERAND_P.
5694 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5695 workaround of 2001-10-13.
5697 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5699 * i386.c (split_di): Handle splitting of DFmode.
5701 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5703 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5704 (adjust_address_1, offset_address): Likewise.
5706 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5707 (output_asm_insn): Call it for each line output.
5708 Don't record an operand more than once.
5710 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5711 * main.c: Include config.h and system.h, but not ansidecl.h.
5712 * Makefile.in (main.o): Update accordingly.
5714 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5716 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5718 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5720 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5721 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5723 (find_sub_basic_blocks): ... here;
5724 (find_many_sub_basic_blocks): New.
5725 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5727 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5729 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5731 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5733 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5734 * flow.c (update_life_info): Measure time.
5735 * c-decl.c: Include timevar.h
5736 (c_expand_body): Measure time.
5737 * toplev.c (rest_of_compilation): Measure time of mode switching
5739 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5741 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5742 (lang_independent_options): Add asynchronous-unwind-tables
5743 (toplev_main): flag_asynchronous_unwind_tables implies
5745 * flags.h (flag_asynchronous_unwind_tables): Declare.
5746 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5747 flag_asynchronous_unwind_tables.
5748 (output_call_frame_info): Likewise.
5749 * invoke.texi (-fasynchronous-unwind-tables): Document.
5750 * i386.c (optimization_options): Enable
5751 flag_asynchronous_unwind_tables.
5753 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5754 * i386.md (s* expanders): Destination is QImode.
5756 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5757 * rtl.h (clear_log_links): Kill.
5758 * flow.c (clear_log_links): Make static; accept blocks parameter;
5759 do no clear life info.
5760 (update_life_info): Call clear_log_links.
5762 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5764 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5766 * cpplex.c (handle_newline, skip_escaped_newlines,
5767 get_effective_char, skip_block_comment, skip_line_comment,
5768 parse_identifier_slow, parse_number, parse_string,
5769 _cpp_lex_direct): Update to do more stepping back.
5770 (trigraph_ok): Similarly. Rename trigraph_p.
5771 (SAVE_STATE, RESTORE_STATE): Remove.
5772 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5774 * cpplib.c (destringize): Rename destringize_and_run, and
5775 call run_directive directly.
5776 (_cpp_do__Pragma): Simplify.
5778 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5780 * pe.c (arm_pe_unique_section): Const-ify.
5781 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5782 (switch_to_section): Add static prototype.
5784 * output.h (drectve_section): Prototype.
5786 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5788 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5789 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5790 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5791 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5792 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5793 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5794 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5795 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5796 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5797 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5798 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5799 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5800 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5801 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5802 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5803 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5804 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5805 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5806 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5807 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5808 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5809 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5810 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5811 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5812 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5813 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5814 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5815 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5816 v850-*-*): Delete superflous ${cpu_type} setting.
5817 * config/linux.h: Delete svr4.h include.
5818 (SET_ASM_OP): Delete.
5819 * config/netware.h (INT_ASM_OP): Undef before define.
5820 * config/ptx4.h: Delete elfos.h include.
5821 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5822 * config/svr4.h: Delete elfos.h include. Update commentary.
5823 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5824 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5825 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5826 config/v850/v850.h: Delete svr4.h include.
5827 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5828 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5829 config/sparc/sysv4.h: Update includes.
5830 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5831 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5832 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5833 config/m88k/dguxbcs.h: Delete includes.
5834 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5835 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5836 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5838 * config/m88k/dgux.h: Delete include.
5839 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5841 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5842 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5843 * config/sh/elf.h: Update include.
5844 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5845 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5847 2001-10-19 Catherine Moore <clm@redhat.com>
5849 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5850 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5851 base and count fields.
5852 (stormy16_expand_builtin_va_start): last_reg_count changed to
5853 size_of_reg_args. Use count + size in first comparison.
5855 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5857 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5858 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5859 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5860 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5861 Set alignment from type if INDIRECT_REF.
5862 (adjust_address_1, offset_address): Simplify alignment compuitation.
5863 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5864 here; done by set_mem_attributes.
5866 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5868 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5869 * arm-protos.h (rdata_section, zero_init_section, common_section):
5871 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5872 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5873 traditional mode stringification.
5874 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5875 in macros controling its use.
5876 * rtlanal.c: Include tm_p.h.
5877 * varasm.c (asm_output_aligned_bss): Mark parameter with
5879 (assemble_constant_align, assemble_start_function, assemble_align,
5880 assemble_variable, assemble_trampoline_template,
5881 output_constant_def_contents): Wrap potentially empty if-stmt body
5884 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5886 * a29k-protos.h (literal_section): Prototype.
5887 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5888 * a29k.md: Ensure function pointers are prototyped.
5889 * genattrtab.c (write_eligible_delay): Mark parameter with
5892 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5894 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5895 * 1750a.c (print_operand): Fix format specifier warning.
5896 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5897 * 1750a.md: Likewise.
5898 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5899 * genemit.c (output_add_clobbers): Mark parameter with
5901 * genrecog.c (write_subroutine): Likewise.
5902 * integrate.c (expand_inline_function): Delete unused variable.
5903 * varasm.c (remove_from_pending_weak_list): Wrap with
5906 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5908 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5909 field is different to previous argument's neg field.
5911 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5913 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5915 * final.c (get_decl_from_op): New function.
5916 (output_asm_insn): Call it; write "*" when item with decl is address.
5918 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5920 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5921 about 64-bit support from the 3.0_branch version.
5923 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5925 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5926 USE_INCLUDED_LIBINTL when appropriate.
5927 * configure, config.in: Regenerate.
5928 * Makefile.in (datadir): Set to @datadir@.
5929 (intl.o): Also depend on $(CONFIG_H) and system.h.
5931 * intl.c: Factor out common gettext initialization sequence.
5932 (gcc_init_libintl): New function.
5933 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5934 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5935 off NLS. Add multiple include guard. No need to #ifdef-guard
5936 an #undef. Prototype gcc_init_libintl here.
5938 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5939 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5940 Use gcc_init_libintl.
5942 2001-10-19 Catherine Moore <clm@redhat.com>
5944 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5946 * config/stormy16/stormy16.c (stormy16_split_move): Make
5947 sure that REG_INC notes are present for auto_inc operands.
5949 2001-10-19 Andreas Jaeger <aj@suse.de>
5951 * configure: Regenerated.
5952 * configure.in: Add x86_64 to switch statements.
5954 2001-10-18 Richard Henderson <rth@redhat.com>
5956 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5957 address into $27 explicitly.
5958 (sibcall_value_osf_1): Likewise.
5960 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5962 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5963 (offset_address): New function.
5964 (free_emit_status): Free regno_decl.
5965 (init_emit): Pass proper number of elements to xcalloc.
5966 Allocate regno_decl.
5967 (mark_emit_status): Mark regno_decl values.
5968 * expr.c (highest_pow2_factor): New function.
5969 (expand_assigment): Use it and offset_address.
5970 Properly handle ptr_mode vs. Pmode in offset calculation.
5971 (store_constructor, expand_expr_unaligned): Likewise.
5972 (expand_expr, case COMPONENT_EXPR): Likewise.
5973 * expr.h (offset_address): New decl.
5974 * function.h (struct emit_status): Add regno_decl.
5975 (REGNO_DECL): New macro.
5976 * final.c (output_asm_name): Move in file and don't conditionalize
5977 on flag_print_asm_name.
5978 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5979 Output names of operands, if known.
5980 * function.c (assign_parms): Set REGNO_DECL.
5981 * integrate.c (integrate_decl_tree): Likewise.
5982 * stmt.c (expand_decl): Likewise.
5983 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5985 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5987 * attribs.c (handle_noinline_attribute): New function.
5988 (handle_used_attribute): Likewise.
5989 (c_common_attribute_table): Added noinline and used.
5990 * doc/extend.texi (Function Attributes): Document them.
5991 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5992 Warn when merging inline with attribute noinline.
5993 (start_decl, start_function): Warn if inline and attribute
5994 noinline appear in the same declaration.
5996 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5998 * config.gcc: Update c4x and i370 for C front end-specific
6000 * config/c4x/c4x-c.c: New.
6001 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6002 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6004 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6005 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6007 (c4x_init_pragma): Remove.
6008 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6009 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6010 c4x_pr_ignored): Move to c4x-c.c.
6011 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6012 * config/c4x/t-c4x: Update.
6013 * config/i370/i370-c.c: New.
6014 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6015 (i370_pr_map): Move to i370-c.c.
6016 * config/i370/t-i370: New.
6018 * doc/tm.texi: Update.
6020 2001-10-17 Stan Shebs <shebs@apple.com>
6022 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6023 typo fixes throughout.
6024 (machopic_output_stub): Remove some dead code.
6026 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6028 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6031 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6033 * Makefile.in (print-rtl.o): Depend on TREE_H.
6034 * alias.c (get_alias_set): Make two passes over objects to first
6035 see if inner object is access via restricted pointer.
6036 Defer allocating alias set for restricted pointer until here.
6037 Call find_placeholder with second arg nonzero.
6039 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6040 set for restricted pointer types.
6041 * emit-rtl.c (set_mem_attributes): Set more attributes.
6042 (set_mem_align, change_address, adjust_address_1): New functions.
6043 (change_address_1): Now static.
6044 (adjust_address, adjust_address_nv): Deleted.
6045 (replace_equiv_address): Call change_address_1.
6046 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6047 (find_placeholder): Get starting point from PLIST arg.
6048 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6049 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6050 (adjust_address, adjust_address_nv): New macros.
6051 * print-rtl.c (tree.h): New include.
6052 (print_rtx, case MEM): Print all memory attributes.
6054 2001-10-17 Richard Henderson <rth@redhat.com>
6056 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6058 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6060 * c-tree.texi: Eliminate duplicated word.
6061 * cpp.texi: Likewise.
6062 * install.texi: Likewise.
6063 * invoke.texi: Likewise.
6064 * tm.texi: Likewise.
6066 2001-10-17 Michael Collison <collison@isisinc.net>
6068 * dsp16xx.c: Fix comment formatting to match GNU standards.
6069 (dsp16xx_output_function_prologue): Change type of 'size'
6070 parameter from 'int' to HOST_WIDE_INT.
6071 (dsp16xx_output_function_epilogue): Change type of 'size'
6072 parameter from 'int' to HOST_WIDE_INT.
6074 2001-10-16 Richard Henderson <rth@redhat.com>
6076 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6077 * configure, config.in: Rebuild.
6079 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6080 (ix86_output_addr_diff_elt): New.
6081 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6082 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6083 (JUMP_TABLES_IN_TEXT_SECTION): New.
6084 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6085 * config/i386/i386-protos.h: Update.
6087 * config/i386/386bsd.h, config/i386/beos-elf.h,
6088 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6089 config/i386/i386-interix.h, config/i386/i386elf.h,
6090 config/i386/linux.h, config/i386/netbsd-elf.h,
6091 config/i386/netbsd.h, config/i386/openbsd.h,
6092 config/i386/ptx4-i.h, config/i386/rtemself.h,
6093 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6094 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6096 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6098 * stmt.c (expand_asm_operands): Update commentary.
6100 2001-10-16 Stan Shebs <shebs@apple.com>
6102 * config/darwin.h (GCC_NAME): Remove, no longer used.
6103 (NO_MATH_LIBRARY): Ditto.
6104 (MATH_LIBRARY): Define to emptiness.
6105 (DWARF2_DEBUGGING_INFO): Define.
6106 (PREFERRED_DEBUGGING_TYPE): Define.
6107 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6108 (EXCEPTION_SECTION): Define.
6109 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6110 * config/darwin.c (darwin_encode_section_info): Handle case of
6111 DECL_INITIAL being error_mark_node.
6113 2001-10-16 Richard Henderson <rth@redhat.com>
6115 * alpha.c (current_file_function_operand): Don't fail for profiling.
6116 (direct_call_operand): New.
6117 * alpha-protos.h: Declare it.
6118 * alpha.h (EXTRA_CONSTRAINT): Use it.
6119 (PREDICATE_CODES): Add it.
6120 (ASM_OUTPUT_MI_THUNK): Remove.
6121 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6122 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6124 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6126 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6127 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6129 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6131 * cfg.c (free_edge): Break out from ....
6132 (remove_edge): ... here.
6133 (clear_edges): Use free_edge.
6135 * att.h (ASM_QUAD): Add comment.
6136 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6138 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6140 * i386.c (split_ti): New function.
6141 (ix86_split_to_parts): Support TImodes.
6142 * i386.h (VALID_INT_MODE_P): Add TImode.
6143 * i386.md (movdi splitter): Fix.
6144 (movti): Support 64bit integer registers.
6145 (movti_rex64): New function and splitter.
6147 * i386.c (*_cost): Add movsx/movzx cost.
6148 * i386.h (struct processor_costs): Add movsx/movzx fields.
6149 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6150 64bit operations require split on 64bit machine.
6151 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6153 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6154 (ix86_expand_move): Avoid pushes of memory if size does not match;
6155 move long constants to register.
6156 (x86_initialize_trampoline): Fix mode.
6157 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6158 Use ASM_QUAD on 64bit.
6159 * i386.md (test pattern): Disallow impossible constants.
6160 (tablejump PIC expander): Fix emitting of sum.
6161 (movdicc_rex64): Rename to movdicc.
6162 * linux64.h (LINK_SPEC): Add missing '%'.
6164 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6166 * tree-inline.c (inlinable_function_p): Leave it up to the
6167 front-end to turn -finline-functions into DECL_INLINE set for all
6170 2001-10-16 Stan Shebs <shebs@apple.com>
6172 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6174 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6176 * recog.c: Formatting and comment typo fixes.
6178 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6179 version in single tree build.
6180 * configure: Regenerate.
6182 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6184 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6185 MODE arguments to gen_rtx and compare operand with const0_rtx.
6187 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6189 * system.h: Poison old unused target macros.
6190 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6191 * config/stormy16/stormy16.c: Update references to obsolete macros.
6192 * config/stormy16/stormy16.h: Similarly.
6193 * config/stormy16/stormy16.md: Similarly.
6194 * config/cris/cris.h: Similarly.
6196 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6198 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6199 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6200 cpp_register_pragma): Update accordingly.
6202 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6204 * c-pragma.h (cpp_register_pragma_space): Remove.
6205 * cpplib.h (cpp_register_pragma_space): Remove.
6206 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6207 (cpp_register_pragma_space): Remove.
6208 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6210 (do_pragma): Similarly.
6211 (_cpp_init_internal_pragmas): Don't register namespaces.
6213 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6214 Don't register namespaces.
6215 * cp/lex.c (init_cp_pragma): Similarly.
6216 * doc/tm.texi: Update.
6218 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6221 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6223 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6225 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6226 add scheduling support.
6227 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6228 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6229 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6232 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6234 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6235 missing CONSTANT_P test in core GCC.
6237 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6239 * cppmain.c (struct printer): New member source.
6240 (scan_translation_unit): Fix spacing at start of lines.
6241 (cb_line_change): Update.
6243 * gcc.dg/cpp/spacing2.c: New test.
6245 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6247 * config/cris/arit.c: Use __builtin_labs, not abs.
6249 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6251 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6252 misplaced sprintf and fprintf argument.
6254 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6256 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6257 * configure.in, Makefile.in: Take out obsolete check-po logic.
6258 * configure, config.in: Regenerate.
6260 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6262 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6263 symtab declarations.
6265 2001-10-12 Stan Shebs <shebs@apple.com>
6267 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6268 declarations of arguments and local variables.
6270 2001-10-12 Christopher Faylor <cgf@redhat.com>
6272 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6273 ENDFILE_SPEC definition.
6275 2001-10-12 Kazu Hirata <kazu@hxi.com>
6277 * gthr-dce.h: Fix comment formatting.
6278 * gthr-posix.h: Likewise.
6279 * gthr-single.h: Likewise.
6280 * gthr-solaris.h: Likewise.
6281 * gthr-vxworks.h: Likewise.
6282 * gthr-win32.h: Likewise.
6284 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6286 * final.c (output_asm_insn): Make sure assembly dialects are
6287 terminated, not nested. Output `|' and `}' characters if they
6288 don't appear inside assembly dialect selection.
6289 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6290 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6291 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6292 strsetsi_rex_1): Add {} braces.
6294 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6296 * toplev.c (compile_file): Ignore return value from yyparse.
6297 Always pop any nested binding levels after yyparse returns.
6299 2001-10-11 Richard Henderson <rth@redhat.com>
6301 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6303 2001-10-11 Richard Henderson <rth@redhat.com>
6305 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6306 fall back to add_AT_long_long for large CONST_INT.
6308 2001-10-11 Richard Henderson <rth@redhat.com>
6310 * config/i386/i386.md (setcc splitters): Add four splitters to
6311 simplify compound compares that simplify_comparison can't handle.
6313 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6315 * cpplex.c (digraph_spellings, token_spellings): Make static.
6317 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6319 * unroll.c (loop_iterations): Fixup last patch.
6321 2001-10-11 Richard Henderson <rth@redhat.com>
6323 * rtl.h (REG_VTABLE_REF): New.
6324 * rtl.c (reg_note_name): Add it.
6325 * combine.c (distribute_notes): Handle it.
6326 * final.c (final_scan_insn): Handle it.
6327 * tree.def (VTABLE_REF): New.
6328 * expr.c (expand_expr): Handle it.
6329 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6330 * output.h: Declare them.
6332 2001-10-11 Richard Henderson <rth@redhat.com>
6334 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6337 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6339 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6340 available in 64-bit mode.
6342 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6344 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6345 cris-*-linux* cases.
6346 * config/cris/cris-protos.h: New file.
6347 * config/cris/cris.c: New file.
6348 * config/cris/cris.h: New file.
6349 * config/cris/cris.md: New file.
6350 * config/cris/linux.h: New file.
6351 * config/cris/aout.h: New file.
6352 * config/cris/arit.c: New file.
6353 * config/cris/cris_abi_symbol.c: New file.
6354 * config/cris/mulsi3.asm: New file.
6355 * config/cris/t-aout: New file.
6356 * config/cris/t-cris: New file.
6357 * config/cris/t-elfmulti: New file.
6358 * config/cris/t-linux: New file.
6359 * doc/invoke.texi: Add CRIS options.
6360 * doc/install.texi (Specific): Add blurb for CRIS.
6362 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6364 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6366 * config/float/i32.h: Likewise.
6367 * config/float-i386.h: Likewise.
6368 * config/float-i64.h: Likewise.
6369 * config/float-m68k.h: Likewise.
6370 * config/float-sh.h: Likewise.
6371 * config/float-sparc.h: Likewise.
6373 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6375 * doc/contrib.texi: Add note about CRIS port to my entry.
6377 2001-10-11 Kazu Hirata <kazu@hxi.com>
6379 * basic-block.h: Fix formatting.
6380 * bitmap.h: Likewise.
6381 * cpplib.h: Likewise.
6382 * c-tree.h: Likewise.
6383 * diagnostic.h: Likewise.
6384 * flags.h: Likewise.
6386 * longlong.h: Likewise.
6388 * reload.h: Likewise.
6392 2001-10-10 Richard Henderson <rth@redhat.com>
6394 * c-parse.in (asm_operand): Allow named operands.
6395 * genconfig.c (max_recog_operands): Set to 29.
6396 * local-alloc.c (requires_inout): Skip multiple digits.
6397 * recog.c (asm_operand_ok): Likewise.
6398 (preprocess_constraints): Use strtoul for matching constraints.
6399 (constrain_operands): Likewise.
6400 * regmove.c (find_matches): Likewise.
6401 * reload.c (find_reloads): Likewise.
6402 * stmt.c (parse_output_constraint): Don't reject in-out
6403 constraint on operands > 9. Reject '[' in constraint.
6404 (expand_asm_operands): Handle named operands. Use strtoul
6405 for matching constraints.
6406 (check_operand_nalternatives): Split out from expand_asm_operands.
6407 (check_unique_operand_names): New.
6408 (resolve_operand_names, resolve_operand_name_1): New.
6410 * doc/extend.texi (Extended Asm): Document named operands.
6411 * doc/md.texi (Simple Constraints): Document matching constraints
6414 2001-10-10 Richard Henderson <rth@redhat.com>
6416 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6418 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6419 (jcc splitters): Add two splitters to simplify compound compares
6420 that simplify_comparison can't handle.
6422 2001-10-10 Richard Henderson <rth@redhat.com>
6424 * langhooks.c: Include langhooks.h.
6425 * Makefile.in (langhooks.o): Depend on it.
6427 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6429 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6430 should not be considered as a no-op.
6431 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6433 2001-10-10 Stan Shebs <shebs@apple.com>
6435 * alias.c: Remove uses of "register" specifier in declarations
6436 of arguments and local variables.
6437 * c-common.c: Ditto.
6438 * c-convert.c: Ditto.
6440 * c-format.c: Ditto.
6441 * c-semantics.c: Ditto.
6442 * c-typeck.c: Ditto.
6443 * caller-save.c: Ditto.
6446 * cfgbuild.c: Ditto.
6448 * collect2.c: Ditto.
6452 * cppfiles.c: Ditto.
6455 * defaults.h: Ditto.
6457 * dwarf2out.c: Ditto.
6458 * dwarfout.c: Ditto.
6459 * emit-rtl.c: Ditto.
6464 * fix-header.c: Ditto.
6465 * floatlib.c: Ditto.
6467 * fold-const.c: Ditto.
6468 * function.c: Ditto.
6471 * gen-protos.c: Ditto.
6472 * genattrtab.c: Ditto.
6473 * gencheck.c: Ditto.
6474 * genconfig.c: Ditto.
6476 * genextract.c: Ditto.
6477 * genflags.c: Ditto.
6478 * gengenrtl.c: Ditto.
6479 * genoutput.c: Ditto.
6481 * genrecog.c: Ditto.
6482 * gensupport.c: Ditto.
6486 * haifa-sched.c: Ditto.
6487 * hard-reg-set.h: Ditto.
6489 * integrate.c: Ditto.
6492 * local-alloc.c: Ditto.
6494 * mips-tdump.c: Ditto.
6495 * mips-tfile.c: Ditto.
6498 * print-rtl.c: Ditto.
6499 * read-rtl.c: Ditto.
6502 * reg-stack.c: Ditto.
6503 * regclass.c: Ditto.
6508 * resource.c: Ditto.
6512 * sched-deps.c: Ditto.
6513 * sched-rgn.c: Ditto.
6515 * simplify-rtx.c: Ditto.
6517 * stor-layout.c: Ditto.
6524 * xcoffout.c: Ditto.
6526 2001-10-10 Richard Henderson <rth@redhat.com>
6528 * rtl.h (can_reverse_comparison_p): Remove.
6530 2001-10-10 Christopher Faylor <cgf@redhat.com>
6532 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6535 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6537 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6538 (Thanks to Chris Faylor for suggesting macro name).
6539 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6541 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6542 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6543 (MATH_LIBRARY): Undef before definition.
6544 (OUTPUT_QUOTED_STRING): Likewise.
6545 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6547 2001-10-10 Richard Henderson <rth@redhat.com>
6549 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6550 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6551 a tristate comparison value.
6552 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6554 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6557 * unroll.c (loop_iterations): Ignore insns generated by loop
6560 * config.gcc (mips*-*-gnu*): Delete support.
6561 * config/mips/gnu.h: Remove.
6563 2001-10-10 Kazu Hirata <kazu@hxi.com>
6565 * calls.c: Fix formatting.
6566 * c-decl.c: Likewise.
6567 * cfgcleanup.c: Likewise.
6568 * combine.c: Likewise.
6569 * cppfiles.c: Likewise.
6570 * cpplib.c: Likewise.
6571 * cppmacro.c: Likewise.
6572 * crtstuff.c: Likewise.
6574 * dwarf2out.c: Likewise.
6575 * expmed.c: Likewise.
6577 * fold-const.c: Likewise.
6578 * function.c: Likewise.
6580 * genattrtab.c: Likewise.
6581 * ggc-page.c: Likewise.
6582 * integrate.c: Likewise.
6583 * libgcc2.c: Likewise.
6585 * optabs.c: Likewise.
6586 * profile.c: Likewise.
6587 * protoize.c: Likewise.
6589 * recog.c: Likewise.
6590 * reload1.c: Likewise.
6591 * reload.c: Likewise.
6592 * reorg.c: Likewise.
6593 * resource.c: Likewise.
6594 * sched-rgn.c: Likewise.
6595 * sdbout.c: Likewise.
6597 * toplev.c: Likewise.
6598 * varasm.c: Likewise.
6600 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6602 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6603 * Makefile.in (langhooks.o): Add dependencies.
6605 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6607 * rs6000.c (rs6000_emit_load_toc_table): Don't
6608 strdup the toc label.
6609 (create_TOC_reference): Likewise.
6611 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6613 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6616 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6618 * config/i386/i386.c (ix86_attribute_table): Correct
6619 min_len, max_len fields for dllimport, dllexport and shared.
6621 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6623 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6624 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6625 Consistently use "nonzero" instead of "non-zero".
6627 2001-10-09 Kazu Hirata <kazu@hxi.com>
6629 * acconfig.h: Fix comment formatting.
6630 * c-dump.h: Likewise.
6631 * c-tree.h: Likewise.
6632 * conditions.h: Likewise.
6634 * function.h: Likewise.
6636 * hwint.h: Likewise.
6637 * integrate.h: Likewise.
6640 * optabs.h: Likewise.
6642 2001-10-09 Kazu Hirata <kazu@hxi.com>
6644 * c-common.h: Fix comment formatting.
6645 * c-dump.c: Likewise.
6647 * diagnostic.h: Likewise.
6648 * except.c: Likewise.
6650 * gcov-io.h: Likewise.
6651 * genattrtab.c: Likewise.
6652 * output.h: Likewise.
6653 * predict.h: Likewise.
6654 * reload1.c: Likewise.
6655 * reload.h: Likewise.
6656 * resource.h: Likewise.
6658 * system.h: Likewise.
6660 * tree-inline.c: Likewise.
6661 * tsystem.h: Likewise.
6662 * varasm.c: Likewise.
6663 * xcoffout.h: Likewise.
6665 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6667 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6669 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6671 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6672 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6673 config/i386/netware.h, config/mcore/gfloat.h,
6674 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6675 config/netware.h, gccbug.in: Update FSF address.
6677 2001-10-09 Kazu Hirata <kazu@hxi.com>
6679 * c-common.c: Fix comment typos.
6680 * cfgrtl.c: Likewise.
6681 * collect2.c: Likewise.
6682 * cpplex.c: Likewise.
6683 * doloop.c: Likewise.
6684 * dwarf2out.c: Likewise.
6685 * dwarfout.c: Likewise.
6687 * fold-const.c: Likewise.
6691 * global.c: Likewise.
6692 * ifcvt.c: Likewise.
6694 * optabs.c: Likewise.
6695 * protoize.c: Likewise.
6696 * regclass.c: Likewise.
6697 * reorg.c: Likewise.
6701 * doc/cpp.texi: Likewise.
6702 * doc/c-tree.texi: Likewise.
6703 * doc/extend.texi: Likewise.
6704 * doc/invoke.texi: Likewise.
6705 * doc/objc.texi: Likewise.
6706 * doc/tm.texi: Likewise.
6708 2001-10-08 Richard Henderson <rth@redhat.com>
6710 * varasm.c (set_named_section_flags): Initialize "declared".
6712 2001-10-08 Robert Lipe <robertlipe@usa.net>
6714 * varasm.c (struct in_named_entry): Add declared.
6715 (named_section_first_declaration): New function.
6716 (default_elf_asm_named_section): Use it.
6717 * output.h (named_section_first_declaration): New.
6719 2001-10-08 Richard Henderson <rth@redhat.com>
6721 * i386.md (movsi_xor): Export.
6722 (setcc peep2): Use it when available; add an alternative to
6723 match zero_extendhisi2_and.
6725 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6727 * romp-protos.h (romp_initialize_trampoline): New function.
6728 * romp.c (romp_initialize_trampoline): Likewise.
6729 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6730 romp_initialize_trampoline.
6732 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6734 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6735 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6736 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6737 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6739 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6741 * unroll.c (loop_iterations): Extend check for multiple back edges.
6743 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6745 * langhooks.h: New file.
6746 * Makefile.in (OBJS): Added langhooks.o.
6747 (c-lang.o): Depend on langhooks.h.
6748 (c-common.o): Don't depend on tree-inline.h.
6749 (tree-inline.o): Depend on toplev.h.
6750 (langhooks.o): New rule.
6751 * c-common.c: Don't include tree-inline.h.
6752 (c_mark_lang_decl): Mark argument c as unused.
6753 (c_common_lang_init): Don't initialize hooks here.
6754 * c-lang.c: Include langhooks.h, then override some macros.
6755 (lang_hooks): Initialize with macros in langhooks.h.
6756 (c_init): Don't initialize hooks here.
6757 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6758 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6759 * tree-inline.c: Include toplev.h. Don't define hook variables.
6760 * tree-inline.h: Don't define hook types nor declare hook
6761 variables. Move macros to...
6762 * langhooks.c: ... new file, as functions. Adjust all callers.
6764 2001-10-08 Jeffrey A Law <law@cygnus.com>
6766 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6767 purge_mem_unchanging_flag on all instructions, not just on those
6768 before NOTE_INSN_FUNCTION_BEG.
6770 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6772 * cppmacro.c (_cpp_create_definition): Leave comments off.
6774 * doc/cpp.texi: Update.
6776 2001-10-08 DJ Delorie <dj@redhat.com>
6778 * c-decl.c (grokfield): Make sure the only unnamed fields
6779 we're allowing are either structs or unions.
6780 * doc/extend.texi: Add documentation for the unnamed field
6783 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6785 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6786 * configure.in: Use it.
6787 * configure: Regenerated.
6788 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6789 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6791 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6793 * cppfiles.c (open_file): Don't mark zero-length files
6794 never-reread here. Don't output diagnostics here either.
6795 (stack_include_file): Mark them never-reread here.
6796 (_cpp_read_file): Update.
6798 2001-10-08 Richard Henderson <rth@redhat.com>
6800 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6802 2001-10-08 Richard Henderson <rth@redhat.com>
6804 * expr.c (store_expr): When converting a CONST_INT for storage
6805 in a SUBREG, convert it to both SUBREG modes before stripping
6808 2001-10-08 Richard Henderson <rth@redhat.com>
6810 * varasm.c (restore_varasm_status): New.
6811 * function.h: Declare it.
6812 * function.c (pop_function_context_from): Call it.
6814 2001-10-08 Richard Henderson <rth@redhat.com>
6816 * c-common.h (struct c_lang_decl): Add declared_inline.
6817 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6818 * c-lang.c (c_disregard_inline_limits): Use it.
6819 * c-decl.c (duplicate_decls): Likewise.
6820 (pushdecl, redeclaration_error_message): Likewise.
6821 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6822 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6823 Set DECL_INLINE if -finline-functions.
6824 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6826 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6828 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6829 in enter_macro_context. Create a padding token in its own context
6830 if necessary when the search for '(' fails.
6831 (enter_macro_context): Update.
6833 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6835 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6836 genmultilib, toplev.c: Fix spelling errors of "separate" as
6837 "seperate", and corresponding spelling errors of related words.
6839 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6841 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6842 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6844 * c-dump.c (dump_option_value_info): Likewise.
6845 * c-format.c (format_length_info, format_char_info,
6846 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6847 * collect2.c (names): Likewise.
6848 * cppdefault.h (default_include): Likewise.
6849 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6850 * flow.c (life_analysis): Likewise.
6851 * gcc.c (dir_separator_str, modify_target, option_map,
6852 target_option_translations, spec_list_1, extra_specs_1,
6853 init_spec): Likewise.
6854 * gcov.c (gcov_version_string): Likewise.
6855 * genattr.c (write_units): Likewise.
6856 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6857 * gengenrtl.c (rtx_definition, defs): Likewise.
6858 * genrecog.c (pred_table): Likewise.
6859 * global.c (global_alloc): Likewise.
6860 * lcm.c (optimize_mode_switching): Likewise.
6861 * local-alloc.c (find_free_reg): Likewise.
6862 * params.h (param_info): Likewise.
6863 * predict.c (predictor_info): Likewise.
6864 * protoize.c (unexpansion_struct): Likewise.
6865 * real.c (bmask): Likewise.
6866 * recog.h (insn_operand_data, insn_data): Likewise.
6867 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6868 * stmt.c (expand_nl_goto_receiver): Likewise.
6869 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6870 target_switches, target_options): Likewise.
6871 * tradcif.y (token, tokentab2, yylex): Likewise.
6872 * tree.h (attribute_spec): Likewise.
6874 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6876 * arc.c (arc_output_function_epilogue): Likewise.
6877 * arm.c (processors, all_cores, all_architectures,
6878 arm_override_options, isr_attribute_arg, isr_attribute_args,
6879 arm_isr_value): Likewise.
6880 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6882 * c4x.c (c4x_int_reglist): Likewise.
6883 * d30v.c (override_options): Likewise.
6884 * h8300.c (shift_insn): Likewise.
6885 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6886 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6887 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6888 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6889 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6890 * i386.h (processor_costs, ix86_cost): Likewise.
6891 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6892 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6893 * m68k.c (codes_68881, codes_FPA): Likewise.
6894 * m88k.c (mode_from_align, max_from_align, all_from_align,
6895 best_from_align, m_options): Likewise.
6896 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6897 * mcore.c (mode_from_align): Likewise.
6898 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6899 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6900 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6901 * mips.h (mips_regno_to_class): Likewise.
6902 * ns32k.c (scales): Likewise.
6903 * pa.c (import_string, magic_milli): Likewise.
6904 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6905 * sparc.c (leaf_reg_remap, sparc_override_options,
6906 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6908 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6910 2001-10-07 Dale Johannesen <dalej@apple.com>
6912 * reload1.c (reload_reg_free_p): Teach register interference
6913 checking that multiple output reloads are emitted in
6915 reload1.c (reload_reg_reaches_end_p): Ditto.
6916 reload1.c (reloads_conflict): Ditto.
6918 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6920 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6921 NULL_TREE inside @code.
6923 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6925 * doc/gcc.texi: Document consistent style of "32-bit",
6926 "Objective-C", and "@code{NULL}".
6928 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6930 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6931 (cpp_token_len, cpp_spell_token, cpp_output_token,
6932 _cpp_equiv_tokens): Handle it.
6933 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6934 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6935 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6938 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6940 * gcc.c (default_compilers): Remove .ada.
6942 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6944 * doc/cppinternals.texi: Update.
6946 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6948 * gcc.c (main): Set this_file_error if the appropriate
6949 compiler for a language has not been installed.
6951 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6953 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6955 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6957 * gccbug.in (CATEGORIES): Add ada.
6959 2001-10-05 Catherine Moore <clm@redhat.com>
6961 * config/stormy16/stormy-abi: Document abi changes.
6962 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6963 (ICALL_REGS): New register class.
6964 (NUM_ARGUMENT_REGISTERS): Now 6.
6965 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6967 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6968 * config/stormy16.md (call_internal, call_value_internal,
6969 indirect_jump): Use new 'z' constraint.
6971 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6973 * doc/cppinternals.texi: Update.
6975 2001-10-05 Richard Henderson <rth@redhat.com>
6977 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6978 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6979 the gas section-name-as-label feature.
6981 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6983 * doc/cppinternals.texi: Update.
6985 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6987 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6988 to ensure valid SImode constants.
6990 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6992 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6993 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6994 * c-decl.c: Include tree-inline.h.
6995 (c_expand_body): Call optimize_inline_calls. Determine whether
6996 a function is inlinable upfront, and only clear
6997 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6998 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6999 (c_disregard_inline_limits): New function.
7000 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
7001 (c_post_options): Enable tree inlining if inlining is enabled.
7002 Don't inline trees when instrumenting functions.
7003 (c_init): Initialize lang_disregard_inline_limits and
7004 lang_cannot_inline_tree_fn.
7005 * tree-inline.c (initialize_inlined_parameters): Handle calls
7006 with fewer arguments than declared parameters, and fewer
7007 parameters than passed arguments. Don't assume value is a
7009 (declare_return_variable): Convert return value back to the
7010 original type, if it was promoted.
7011 (tree_inlinable_function_p): New function.
7012 (inlinable_function_p): Don't look at DECL_INLINE if we're
7013 inlining all functions. Make it work with a NULL id.
7014 Re-check DECL_UNINLINABLE after language-specific checks.
7015 * tree-inline.h (tree_inlinable_function_p): Declare it.
7016 * integrate.c (save_for_inline): Don't bother to prepare argvec
7018 * cse.c (check_for_label_ref): Don't check deleted labels.
7020 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7021 * tree-inline.c: Include headers needed for the functions moved in.
7022 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7023 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7024 (copy_body, initialize_inlined_parameters): Likewise.
7025 (declare_return_variable, inlinable_function_p): Likewise.
7026 (expand_call_inline, expand_calls_inline): Likewise.
7027 (optimize_inline_calls, clone_body): Likewise.
7028 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7029 (copy_tree_r, remap_save_expr): Likewise.
7031 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7033 * Makefile.in (OBJS): Added tree-inline.o.
7034 (c-common.o): Depend on tree-inline.h.
7035 (tree-inline.o): New target.
7036 * c-common.c: Include tree-inline.h.
7037 (c_mark_lang_decl): Don't mark saved_tree.
7038 (c_common_lang_init): Set lang_anon_aggr_type_p.
7039 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7040 (struct c_lang_decl): Moved saved_tree to tree_decl.
7041 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7042 * integrate.h (function_attribute_inlinable_p): Declare it.
7043 * integrate.c (function_attribute_inlinable_p): Export it.
7044 * tree-inline.c: New file. Define variables declared in...
7045 * tree-inline.h: New file. Declare functions to be moved to
7046 tree-inline.c. Define macros and declare types and hooks for
7047 language-specific tree inlining.
7048 (flag_inline_trees): Moved definition from cp/decl2.c.
7049 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7050 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7051 (struct tree_decl): Moved saved_tree from c_lang_decl and
7052 inlined_fns from C++'s lang_decl.
7054 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7056 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7057 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7059 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7061 * doc/cppinternals.texi: Update.
7063 2001-10-04 Eric Christopher <echristo@redhat.com>
7065 * config/mips/mips.c (init_cumulative_args): Remember to set
7067 * config.gcc: Redo linux configuration. Add target_cpu_default
7068 of soft-float to all mipsisa32 combinations and tx39.
7069 * config/mips/linux.h: Remove include of mips.h.
7071 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7073 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7074 HOST_LDFLAGS and HOST_CPPFLAGS.
7076 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7078 * c-parse.in (objc_inherit_code, objc_pq_context,
7079 objc_public_flag): Make static.
7080 (objc_interface_context, objc_implementation_context,
7081 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7082 global tree array in objc/objc-act.[ch].
7083 (methoddef): Remove unnecessary code.
7085 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7086 Hoist struct definitions to objc-act.h.
7087 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7088 cat_count): Place declaration in objc-act.h.
7089 (objc_tree_index): Move enumeration to objc-act.h.
7090 (objc_global_trees): Place declaration and macro accessors in
7092 (implementation_context): Remove duplicate; use
7093 objc_implementation_context instead:
7094 (method_context): Remove duplicate; use objc_method_context
7096 (objc_ellipsis_node, objc_method_prototype_template,
7097 implemented_classes, function_type): Move global vars to
7099 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7100 (build_message_expr): Move actual construction of ObjC message
7101 send nodes to finish_message_expr.
7102 (finish_message_expr): New routine, contains code formerly in
7104 * objc/objc-act.h (finish_message_expr): New prototype.
7105 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7106 declarations; these vars are now part of objc_global_trees.
7107 (objc_tree_index, objc_global_trees): Move definitions from
7109 * objc/objc-tree.def: Update copyright info.
7111 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7113 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7115 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7116 only if TARGET_ARCH64.
7118 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7120 * doc/extend.texi: Fix some problems with previous checkin.
7121 * doc/invoke.texi: Likewise.
7123 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7125 * cpphash.h: Update comments.
7126 (cpp_context): Update.
7127 (spec_nodes): Remove n__Pragma.
7128 * cppinit.c (cpp_create_reader): Update.
7129 (builtin_array): Add _Pragma.
7130 * cpplib.h: Update comments.
7131 (NODE_DISABLED, BT_PRAGMA): New.
7132 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7133 * cppmacro.c (struct cpp_macro): Remove disabled.
7134 (builtin_macro): Return int, handle _Pragma, push the new token
7135 on the context stack.
7136 (funlike_invocation_p): Unconstify, update.
7137 (enter_macro_context): Handle builtins here.
7138 (replace_args, push_token_context, push_ptoken_context):
7139 Update for prototype changes.
7140 (_cpp_pop_context): Update.
7141 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7142 (cpp_sys_macro_p): Update.
7143 (_cpp_free_definition): Clear disabled flag.
7144 (_cpp_create_definition): Upate.
7145 * cppmain.c: Update comments.
7147 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7148 Andreas Jaeger <aj@suse.de>,
7149 Jan Hubicka <jh@suse.cz>
7151 * doc/invoke.texi (i386 Options): Document x86-64 options.
7152 (i386 and x86-64 Options): Rename i386 options section.
7154 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7155 (TARGET_SWITCHES): Add -munwind-info.
7156 (MASK_NO_UNWIND_INFO): New.
7157 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7159 (ASM_OUTPUT_DOUBLE_INT): New.
7161 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7162 * config.gcc: Fix tm_file settings for x86-64.
7163 * config/i386/x86-64.h: New file with OS independent x86-64
7165 * config/i386/biarch64.h: New file used to configure compiler
7166 to biarch/64bit compilation.
7168 * config/i386/i386.c: (override_options): Set flags default
7169 for 64bit compilation.
7171 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7173 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7174 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7175 constants on x86_64.
7176 (ix86_attr_length_immediate_default): Support MODE_DI.
7177 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7179 (indirect_jump, tablejump): Turn into expander.
7181 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7183 * c-common.c (c_format_attribute_table): Make format and
7184 format_arg attributes apply to function types rather than to
7186 (is_valid_printf_arglist): Construct an attribute list and pass
7187 that to check_function_format rather than a name.
7188 * c-common.h (check_function_format): Adjust prototype.
7189 * c-decl.c (duplicate_decls): Preserve attributes from type of
7190 built-in decl when allowing for harmless conflict in types.
7191 * c-format.c (record_function_format,
7192 record_international_format, function_format_list,
7193 international_format_info, international_format_list): Remove.
7194 (function_format_info): Remove next, name and assembler_name.
7195 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7196 (decode_format_attr): New.
7197 (handle_format_attribute): Handle receiving a type rather than a
7198 decl. Call decode_format_attr. Store format information in a
7199 function_format_info.
7200 (handle_format_arg_attribute): Correct comment. Handle receiving
7201 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7203 (check_format_info_recurse, check_format_info_main): Take argument
7204 numbers as unsigned HOST_WIDE_INT.
7205 (check_function_format): Take a list of attributes from the
7206 function type rather than a name or assembler name. Check for
7207 format attributes in that list and the attributes on the type of
7208 the current function rather than looking through
7209 function_format_list.
7210 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7212 (check_format_info_recurse): Take format_arg attributes from the
7213 type of the function calls rather than using
7214 international_format_list. Allow for multiple format_arg
7216 * c-typeck.c (build_function_call): Pass type attributes to
7217 check_function_format rather than name or assembler name. Don't
7218 require there to be a name or assembler name to check formats.
7220 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7222 * attribs.c (decl_attributes): Possibly call
7223 insert_default_attributes to insert default attributes on
7224 functions in a lazy manner.
7225 * builtin-attrs.def: New file; define the default format and
7226 format_arg attributes.
7227 * c-common.c (c_format_attribute_table): Move to earlier in the
7229 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7230 (enum built_in_attribute, built_in_attributes,
7231 c_attrs_initialized, c_init_attributes,
7232 c_common_insert_default_attributes): New.
7233 (c_common_lang_init): Don't initialize format_attribute_table. Do
7234 call c_init_attributes.
7235 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7236 * c-common.h (init_function_format_info): Don't declare.
7237 (c_common_insert_default_attributes): Declare.
7238 * c-decl.c (implicitly_declare, builtin_function): Call
7240 (init_decl_processing): Don't call init_function_format_info.
7241 (insert_default_attributes): New.
7242 * c-format.c (handle_format_attribute,
7243 handle_format_arg_attribute): Be quiet about inappropriate
7244 declaration when applying default attributes.
7245 (init_function_format_info): Remove.
7246 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7247 (insert_default_attributes): Declare.
7249 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7251 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7253 2001-10-01 Jim Wilson <wilson@redhat.com>
7255 * sched-deps.c (add_dependence): When elide conditional dependence,
7256 check that insn doesn't modify cond2.
7258 2001-10-01 Dale Johannesen <dalej@apple.com>
7260 * config/rs6000/rs6000.h (enum processor_type): Add support
7261 for 7400 (G4) and 7450.
7263 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7264 (rs6000_issue_rate): Ditto.
7265 (rs6000_adjust_cost): Fix cycle counts for compares.
7266 (debug_stack_info): Fix an obvious typo.
7267 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7268 * doc/invoke.texi: Document.
7269 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7271 (PROCESSOR_DEFAULT): Ditto.
7273 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7275 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7276 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7277 later recursive make invocation.
7279 2001-10-01 Hans Boehm <boehm@acm.org>
7281 * optabs.c (emit_libcall_block): When using non-call exceptions,
7282 don't add REG_LIBCALL reg notes to trapping calls.
7284 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7286 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7287 (propagate_one_insn): Update for above change
7289 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7291 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7292 _Unwind_GetTextRelBase): Argument is unused.
7294 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7296 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7297 Loop through NOPs, placeholders, and components.
7298 Don't go through NOPs if change mode.
7299 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7300 * emit-rtl.c (set_mem_alias_set): Enable check.
7301 * expr.c (find_placeholder): New function.
7302 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7303 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7304 to modify it and avoid unneeded copies.
7305 * expr.h (expand_expr): Always define.
7306 (find_placeholder): New declaration.
7308 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7310 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7311 operand 2 is the stack pointer.
7312 ("addr-peephole"): Fix address computation peephole when operand 2
7313 is the stack pointer.
7315 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7317 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7318 (ix86_setup_incoming_varargs): Likewise.
7320 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7322 * stor-layout.c (layout_type): Don't complain about too-large
7325 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7327 * function.c (keep_stack_depressed): Don't use delete_insn.
7329 * expr.h (set_mem_alias_set): Move decl to here.
7330 * rtl.h (mem_attrs): New typedef and struct.
7331 (union rtunion_def): Add field for mem_attrs.
7332 (X0MEMATTR, MEM_ATTRS): New macros.
7333 (MEM_ALIAS_SET): Use MEM_ATTRS.
7334 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7335 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7336 (set_mem_alias_set): Delete decl from here.
7338 * alias.c (set_mem_alias_set): Delete from here.
7339 * emit-rtl.c (mem_attrs_htab): New variable.
7340 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7341 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7342 (mem_attrs_mark, get_mem_attrs): Likewise.
7343 (gen_rtx_MEM): Clear MEM_ATTRS.
7344 (set_mem_attributes): Move to here.
7345 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7346 (init_emit_once): const_int_htab now deletable htab.
7347 Initialize mem_attrs_htab.
7348 * explow.c (set_mem_attributes): Delete from here.
7349 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7350 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7351 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7352 * reload1.c (reload): Rework changing REG to MEM.
7354 2001-09-30 H.J. Lu <hjl@gnu.org>
7356 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7357 * config.in: Rebuild.
7359 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7361 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7362 ("tsthi_1"): Avoid allocation in register y.
7363 ("*movqi_68hc12"): Reorganize and fix constraints.
7364 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7365 ("addqi3"): Likewise.
7366 ("addhi3"): Fix constraints.
7367 ("*logicalhi3_zexthi"): Disparage soft registers.
7369 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7371 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7374 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7376 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7377 that we use setjmp/longjmp exceptions.
7379 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7381 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7382 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7383 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7384 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7385 (_cpp_extend_buff, BUFF_ROOM): Update.
7386 (_cpp_append_extend_buff): New.
7387 (struct cpp_reader): Remove macro_pool, add a_buff.
7388 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7390 (cpp_destroy): Free a_buff instead of macro_pool.
7391 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7392 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7393 _cpp_pool_alloc, ): Remove.
7394 (parse_number, parse_string): Update use of _cpp_extend_buff.
7395 (_cpp_extend_buff): Update.
7396 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7397 * cpplib.c (glue_header_name, parse_answer):
7398 Update use of _cpp_extend_buff.
7399 (cpp_register_pragma, cpp_register_pragma_space): Use
7401 (do_assert, do_unassert): Check for EOL, update.
7402 * cppmacro.c (stringify_arg, collect_args): Update to use
7403 _cpp_extend_buff and _cpp_append_extend_buff.
7404 (save_parameter, parse_params, alloc_expansion_token,
7405 _cpp_create_definition): Rework memory management.
7407 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7409 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7410 update md_exec_prefix.
7411 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7414 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7416 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7417 (SELECT_CC_MODE): Use s390_select_ccmode.
7418 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7419 * config/s390/s390.c (s390_select_ccmode): New.
7420 (s390_match_ccmode): Add CCLmode.
7421 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7422 (output_branch_condition, output_inverse_branch_condition): Removed.
7423 (print_operand): Use s390_branch_condition_mnemonic.
7424 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7425 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7426 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7428 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7429 when converting conditional branches to far branches.
7430 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7431 cmpint_di): Use CCSmode instead of CCUmode.
7433 * config/s390/s390.c (legitimate_la_operand_p): New.
7434 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7435 * config/s390/s390.md (movsi): Convert load address patterns to
7436 arithmetic operations when necessary.
7437 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7438 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7439 (*do_la_reg_0): Don't use before reload.
7441 * config/s390/s390.c (legitimize_address): Make more efficient
7442 use of two-register addressing mode.
7444 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7445 with -mno-backchain in some corner cases.
7447 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7449 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7451 * reload.c (find_reloads): Mark new USE insns with QImode.
7452 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7453 find_reloads_subreg_address): Likewise.
7454 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7456 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7458 (reload): Make sure there are no USEs with mode other than
7459 VOIDmode. At the end, remove those marked with QImode.
7461 2001-09-29 Per Bothner <per@bothner.com>
7463 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7464 * Makefile.in (includedir): Rename to local_includedir.
7465 (includedir): Define as $(prefix)/include.
7466 * config.in (PREFIX_INCLUDE_DIR): New variable.
7467 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7469 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7471 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7473 * doc/extend.texi (Vector Extensions): New node.
7474 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7475 i386 -mmmx, -msse, -m3dnow.
7477 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7479 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7481 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7483 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7485 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7487 2001-09-28 Richard Henderson <rth@redhat.com>
7489 * varasm.c (assemble_integer): Bound alignment check by
7492 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7494 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7496 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7498 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7500 Mostly from Graham Stott <grahams@redhat.com>
7501 * c-common.c (type_for_mode): Add support for V2SFmode.
7502 * tree.c (build_common_tree_nodes_2): Likewise.
7503 * tree.h (enum tree_index, global_trees): Likewise.
7504 * config/i386/i386.c (x86_3dnow_a): New variable.
7505 (override_options): Support 3Dnow extensions.
7506 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7507 Athlon's version of 3Dnow.
7508 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7509 (ix86_expand_builtin): Handle them.
7510 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7511 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7512 TARGET_3DNOW_A): New macros.
7513 (TARGET_SWITCHES): Add 3Dnow switches.
7514 (VALID_MMX_REG_MODE_3DNOW): New macro.
7515 (VECTOR_MODE_SUPPORTED_P): Use it.
7516 (enum ix86_builtins): Add entries for 3Dnow builtins.
7517 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7518 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7519 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7520 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7521 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7522 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7523 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7524 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7525 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7526 sfence_insn, prefetch): Make these available if TARGET_SSE or
7529 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7531 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7532 ix86_va_start, ix86_build_va_list): Declare.
7533 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7534 ix86_va_start, ix86_build_va_list): New global functions.
7535 * i386.md (sse_prologue_save_insn): New insn.
7536 (sse_prologue_save): New expander.
7537 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7538 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7540 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7542 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7543 Use size_t everywhere, make definitions consistent with
7546 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7548 * gcse.c (replace_store_insn): Use delete_insn.
7549 * loop.c (move_movables): Likewise; avoid delete_insn
7550 from clobbering notes moved elsewhere.
7551 (check_dbra_loop): Use delete_insn.
7552 * ssa.c (convert_from_ssa): Likewise.
7553 * cse.c (cse_insn): Use delete_insn.
7555 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7557 * cpphash.h (struct cpp_buff): Make unsigned.
7558 (_cpp_get_buff): Take length of size_t.
7559 (_cpp_unaligned_alloc): New.
7560 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7561 (struct cpp_reader): Remove ident_pool. Add u_buff.
7562 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7563 (cpp_destroy): Destroy u_buff, not ident_pool.
7564 * cpplex.c (parse_number, parse_string, save_comment,
7565 cpp_token_as_text): Update to use the unaligned buffer.
7566 (new_buff): Make unsigned.
7567 (_cpp_unaligned_alloc): New.
7568 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7569 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7571 (collect_args): Make unsigned.
7573 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7575 * cpplex.c (cpp_output_token): Use a putc loop for
7576 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7578 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7579 * configure, config.in: Regenerate.
7580 * system.h: Replace fwrite and fprintf with their unlocked
7581 variants if available.
7583 2001-09-27 Richard Henderson <rth@redhat.com>
7585 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7586 in favour of .eh_frame.
7588 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7590 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7592 (LIBCALL_VALUE): Likewise.
7594 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7596 * cpphash.h: Update comment.
7597 * cpplex.c: Update comments.
7598 (_cpp_can_paste): Remove.
7599 * cpplib.h (_cpp_can_paste): Remove.
7600 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7601 lexer rather than _cpp_can_paste.
7603 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7605 * doc/cppinternals.texi: Update.
7607 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7609 * cpphash.h (struct cpp_pool): Remove locks and locked.
7610 (struct cpp_context): Add member buff.
7611 (struct cpp_reader): Remove member argument_pool.
7612 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7613 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7614 * cpplex.c (chunk_suitable): Remove pool argument.
7615 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7616 (new_buff, _cpp_extend_buff): Update.
7617 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7618 which buffer is returned.
7619 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7620 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7621 * cppmacro.c (lock_pools, unlock_pools): Remove.
7622 (push_ptoken_context): Take a _cpp_buff.
7623 (enter_macro_context): Pool locking removed.
7624 (replace_args): Use a _cpp_buff for the replacement list with
7626 (push_token_context): Clear buff.
7627 (expand_arg): Use _cpp_pop_context.
7628 (_cpp_pop_context): Free a context's buffer, if any.
7630 2001-09-26 DJ Delorie <dj@redhat.com>
7632 * c-typeck.c (digest_init): Check for sizeless arrays.
7634 2001-09-26 Richard Henderson <rth@redhat.com>
7636 * optabs.c (init_one_libfunc): Create a dummy function type
7637 instead of using error_mark_node.
7639 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7641 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7642 _cpp_extend_buff, _cpp_free_buff): New.
7643 (struct cpp_reader): New member free_buffs.
7644 * cppinit.c (cpp_destroy): Free buffers.
7645 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7646 _cpp_extend_buff, _cpp_free_buff): New.
7647 * cpplib.h (struct cpp_options): Remove unused member.
7648 * cppmacro.c (collect_args): New. Combines the old parse_arg
7649 and parse_args. Use _cpp_buff for memory allocation.
7650 (funlike_invocation_p, replace_args): Update.
7652 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7654 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7656 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7658 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7660 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7662 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7665 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7666 Jim Wilson <wilson@redhat.com>
7668 * doc/install.texi (Specific, ia64-*-linux): Document.
7670 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7672 * Makefile.in (cfgrtl.o): Add.
7673 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7674 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7675 free_aux_for_edge): Declare.
7677 (HAVE_return): Undefine.
7678 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7679 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7680 free_aux_for_edge): New global functions.
7681 (first_delete_block): New static variable.
7682 (init_flow): Clear first_delete_block.
7683 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7684 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7685 try_redirect_by_replacing_jump, last_loop_beg_note,
7686 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7687 delete_insn, delete_insn_chain, create_basic_block_structure,
7688 create_basic_block, flow_delete_block, compute_bb_for_insn,
7689 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7690 set_block_for_new_insns, split_block, merge_blocks_nomove,
7691 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7692 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7693 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7694 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7695 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7696 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7697 purge_all_dead_edges): Move to ....
7698 * cfgrtl.c: New file; .... Here.
7700 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7701 (reroder_basic_block): Use alloc_aux_for_blocks.
7702 * predict.c (estimate_bb_frequencies): Likewise; use
7703 alloc_aux_for_edges.
7704 * profile.c (compute_branch_probabilities): Likewise.
7705 (branch_prob): Likewise.
7706 * reg-stack.c (reg_to_stack): Likewise.
7708 * emit-rtl.c (emit_insns_after): Never return NULL.
7710 * basic-block.h (set_block_for_new_insns): Delete.
7711 * cfgrtl.c (set_block_for_new_insns): Delete.
7713 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7714 calls when crossjumping.
7716 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7717 * unroll.c (copy_loop_body): Use delete_insn.
7719 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7720 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7721 keep_stack_depressed): Likewise.
7722 * gcse.c (cprop_cc0_jump): Likewise.
7723 * local-alloc.c (update_equiv_regs): Likewise.
7724 * loop.c (scan_loop, loop_delete_insns): Likewise.
7725 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7726 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7727 delete_output_reload, delete_address_reloads_1,
7728 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7730 * sibcall.c (replace_call_placeholder): Likewise.
7731 * cse.c (cse_insn): Likewise.
7733 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7735 From Graham Stott <grahams@redhat.com>
7736 (def_builtin): Only define builtins appropriate for target_flags. All
7738 (builtin_decsription): Add new field mask which is used to determine
7739 when to define the builtin via the macro def_builtin.
7741 (bdesc_comi): Initialise new mask fields.
7742 (bdesc_2srg): Likewise.
7743 (bdesc_1arg): Likewise.
7745 * config/i386/i386.c (ix86_init_builtins): Correct return type
7746 building v4hi_ftype_v4hi_int_int tree node.
7747 (ix86_expand_sse_comi): Fix typo swapping operands.
7748 Don't swap comparision condition, it is already swapped.
7749 (ix86_expand_sse_compare): Before swapping operands
7750 move operand 1 into new rtx and not the target rtx.
7751 Don't swap comparison condition, it is already swapped.
7752 Always check whether we need to create a new TARGET.
7754 * config/i386/i386.md: (sse_comi) Fix typos.
7755 (sse_ucomi): Likewise.
7756 (cvtss2si): Fix operand 0 contraint.
7757 (cvttss2si): Likewise.
7758 (sse_unpckhps): Fix mode for operand 2.
7759 (sse_unpcklps): Likewise.
7761 2001-09-25 Graham Stott <grahams@redhat.com>
7763 * sibcall.c (skip_copy_to_return_value): Tighten return value
7766 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7768 * rs6000.c (lwa_operand): Address must be word aligned.
7770 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7772 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7773 number has been set.
7774 (type_hash_mark): Mark type itself.
7776 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7778 * c-lex.c (cb_def_pragma): Update.
7779 (c_lex): Update, and skip padding.
7780 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7781 * cpphash.h (struct toklist): Delete.
7782 (union utoken): New.
7783 (struct cpp_context): Update.
7784 (struct cpp_reader): New members eof, avoid_paste.
7785 (_cpp_temp_token): New.
7786 * cppinit.c (cpp_create_reader): Update.
7787 * cpplex.c (_cpp_temp_token): New.
7788 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7789 (cpp_output_token): Don't print leading whitespace.
7790 (cpp_output_line): Update.
7791 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7792 do_include_common, do_line, do_ident, do_pragma,
7793 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7794 parse_assertion): Update.
7795 (get_token_no_padding): New.
7796 * cpplib.h (CPP_PADDING): New.
7797 (AVOID_LPASTE): Delete.
7798 (struct cpp_token): New union member source.
7799 (cpp_get_token): Update.
7800 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7801 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7802 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7803 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7804 _cpp_backup_tokens, _cpp_create_definition): Update.
7805 (push_arg_context): Delete.
7806 (padding_token, push_token_context, push_ptoken_context): New.
7807 (make_string_token, make_number_token): Update, rename.
7808 (cpp_get_token): Update to handle tokens as pointers to const,
7809 and insert padding appropriately.
7810 * cppmain.c (struct printer): New member prev.
7811 (check_multiline_token): Constify.
7812 (do_preprocessing, cb_line_change): Update.
7813 (scan_translation_unit): Update to handle spacing.
7814 * scan-decls.c (get_a_token): New.
7815 (skip_to_closing_brace, scan_decls): Update.
7816 * fix-header.c (read_scan_file): Update.
7818 * doc/cpp.texi: Update.
7820 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7822 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7823 leak by passing malloc'ed pointer to reconcat, not concat.
7825 2001-09-24 DJ Delorie <dj@redhat.com>
7827 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7829 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7831 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7832 reference is from the literal pool.
7834 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7836 * doc/install.texi (Final install): Request additional information
7837 in mail about successful builds.
7839 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7841 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7842 initial value of return pointer register instead of value in frame-20.
7845 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7847 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7848 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7849 the libcall if there isn't a referenced identifier for the symbol.
7851 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7853 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7854 non 64-bit machines. Use these as a plabel for the trampoline.
7855 (TRAMPOLINE_SIZE): Adjust size for new words.
7856 (INITIALIZE_TRAMPOLINE): Initialize new words.
7857 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7858 pointer to the plabel in the trampoline.
7860 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7862 * pa.c (function_arg): Pass floating arguments in both general and
7863 floating registers in indirect (dynamic) calls when generating code
7864 for the 32 bit ABI and the HP assembler.
7866 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7868 * doc/install.texi: Markup fixes.
7869 Use Solaris 2, SunOS 4 as appropriate.
7870 (Specific, *-*-solaris2*): Explain this.
7871 Unconditionally warn against /usr/ucb tools.
7872 Remove Sun as warning, obsolete.
7873 Move X11 header bug workaround here, update patches.
7874 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7875 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7877 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7879 * errors.h (warning, error, fatal, internal_error): Don't mark
7880 with ATTRIBUTE_PRINTF_n.
7881 * toplev.h (internal_error, fatal_io_error, warning, error,
7882 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7883 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7886 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7888 * function.c (pop_function_context_from): var_refs_queue
7889 and temp slots now in GC memory.
7890 (mark_function_status, free_after_compilation): Likewise;
7891 also struct function now in GC memory.
7892 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7893 (combine_temp_slots): Likewise.
7894 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7895 (prepare_function_start): Use GC memory for struct function.
7896 (mark_temp_slot): Deleted.
7897 (gcc_mark_struct_function): struct function now in GC memory.
7899 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7900 code for division, not modulus.
7902 * rtl.def (MEM): Remove obsolete part of comment.
7904 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7906 * c-format.c (init_function_format_info): Check __builtin_printf
7907 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7910 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7912 * c-common.c (format_attribute_table): Remove decl.
7913 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7914 (lang_attribute_common): Likewise.
7916 * function.c (fix_lexical_address): Use set_mem_alias_set.
7917 (expand_function_start): Likewise.
7918 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7920 * varasm.c (output_constant): Fix unused variable warning.
7922 * attribs.c: New file, from c-common.c.
7923 (attribute_tables): Now four elements.
7924 (format_attribute_table, lang_attribute_common): New variables.
7925 (init_attributes): Reflect above changes.
7926 (handle_mode_attribute): Delete check for wider than uintmax.
7927 * c-common.c: Delete parts moved to attribs.c.
7928 (enum attrs): Deleted; unused.
7929 (c_format_attribute_table): New variable.
7930 (c_common_lang_init): Initialize format_attribute_table with it.
7931 * c-common.h (decl_attributes): Remove decl.
7932 * tree.h (decl_attribute): Move it to here.
7933 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7934 (attribs.o): New rule.
7936 2001-09-22 Andreas Jaeger <aj@suse.de>
7938 * builtins.c (c_getstr): Remove unused variable.
7940 2001-09-21 Richard Henderson <rth@redhat.com>
7942 * reload1.c (reload): Use delete_insn instead of splatting
7945 2001-09-21 Richard Henderson <rth@redhat.com>
7947 * reload.c (push_secondary_reload): Don't check for "=" in output
7948 constraint after ""->ALL_REGS check.
7950 2001-09-21 Richard Henderson <rth@redhat.com>
7952 * predict.c (expected_value_to_br_prob): Use pc_set.
7954 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7955 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7957 2001-09-21 Richard Henderson <rth@redhat.com>
7959 * rtl.h (LCT_RETURNS_TWICE): New.
7960 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7962 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7963 to ECF_RETURNS_TWICE.
7964 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7967 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7969 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7970 (JMP_BUF_SIZE): New.
7972 2001-09-21 Richard Henderson <rth@redhat.com>
7974 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7977 2001-09-21 Richard Henderson <rth@redhat.com>
7979 * tree.def (FDESC_EXPR): New.
7980 * expr.c (expand_expr): Handle it.
7981 * varasm.c (initializer_constant_valid_p): Likewise.
7982 (output_constant): Likewise.
7983 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7984 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7985 (ASM_OUTPUT_FDESC): New.
7986 * doc/tm.texi: Document the new macros.
7988 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7990 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7991 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7992 once merging is complete.
7994 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7996 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7998 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8000 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
8001 that would be invalid after a merge.
8003 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8005 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8006 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8008 (flow_delete_insn): This one.
8009 (delete_insn_chain): Rename from ...; do not care labels.
8010 (flow_delete_insn_chain): ... this one.
8011 (flow_delete_block): Remove the insns one BB has been expunged.
8012 (merge_blocks_nomove): Likewise.
8013 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8014 updating BB boundaries.
8015 (tidy_fallthru_edge): Likewise.
8016 (commit_one_edge_insertion): Likewise.
8017 * cfgbuild.c (find_basic_block): Likewise.
8018 (find_basic_blocks_1): Likewise.
8019 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8020 (try_crossjump_to_edge): Likewise.
8021 (try_optimize_cfg): Likewise.
8022 * cse.c (delete_trivially_dead_insns): Likewise.
8023 * df.c (df_insn_delete): Likewise.
8024 * doloop.c (doloop_modify): Use delete_related_insns.
8025 * emit-rtl.c (try_split): Likewise.
8026 (remove_insn): Update BB boundaries.
8027 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8028 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8029 updating BB boundaries.
8030 (propagate_block_delete_insn): Likewise.
8031 (propagate_block_delete_libcall): Likewise.
8032 * function.c (delete_handlers): Use delete_related_insns.
8033 (thread_prologue_and_epilogue_insns): Likewise.
8034 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8035 * genpeep.c (gen_peephole): Use delete_related_insns.
8036 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8038 (find_cond_trap): Likewise.
8039 * integrate.c (save_for_inline): Use delete_related_insns.
8040 (copy_insn_list): Likewise.
8041 * jump.c (pruge_linie_number_notes): Likewise.
8042 (duplicate_loop_exit_test): Likewise.
8043 (delete_computation): Likewise.
8044 (delete_related_insn): Rename from ...; use delete_insn
8045 (delete_insn): ... this one.
8046 (redirect_jump): Use delete_related_insns.
8047 * loop.c (scan_loop): Likewise.
8048 (move_movables): Likewise.
8049 (find_and_verify_loops): Likewise.
8050 (check_dbra_loop): Likewise.
8051 * recog.c (peephole2_optimize): Likewise.
8052 * reg-stack.c (delete_insn_for_stacker): Remove.
8053 (move_for_stack_reg): Use delete_insn.
8054 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8055 * reload1.c (delete_address_reloads): Use delete_related_insns.
8056 (fixup_abnormal_edges): Use delete_insn.
8057 * recog.c (emit_delay_sequence): Use delete_related_insns.
8058 (delete_from-delay_slot): Likewise.
8059 (delete_scheduled_jump): likewise.
8060 (optimize_skip): Likewise.
8061 (try_merge_delay_insns): Likewise.
8062 (full_simple_delay_slots): Likewise.
8063 (fill_slots_from_thread): Likewise.
8064 (relax_delay_slots): Likewise.
8065 (make_return_insns): Likewise.
8066 (dbr_schedule): Likewise.
8067 * rtl.h (delete_insn): Rename to delete_related_insns.
8068 (delete_insn, delete_insn_chain): New prototypes.
8069 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8070 by df_insn_delete already.
8071 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8072 * ssa.c (convert_from_ssa): Use delete_related_insns.
8073 * unroll.c (unroll_loop): Likewise.
8074 (calculate_giv_inc): Likewise.
8075 (copy_loop_body): Likewise.
8077 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8078 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8079 ix86_return_in_memory, ix86_function_value): Declare.
8080 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8081 new static valurables.
8082 (x86_64_reg_class): New enum
8083 (x86_64_reg_class_name): New array.
8084 (classify_argument, examine_argument, construct_container,
8085 merge_classes): New static functions.
8086 (optimization_options): Enable flag_omit_frame_pointer and disable
8087 flag_pcc_struct_return on 64bit.
8088 (ix86_libcall_value, ix86_function_value,
8089 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8090 ix86_return_in_memory, ix86_function_value): New global functions.
8091 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8092 (function_arg_advance): Handle x86_64 passing conventions.
8093 (function_arg): Likewise.
8094 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8095 (RETURN_IN_MEMORY): Move offline.
8096 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8097 (FUNCTION_VALUE_REGNO_P): New macro.
8098 (FUNCTION_ARG_REGNO_P): Move offline.
8099 (struct ix86_args): Add maybe_vaarg.
8100 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8101 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8103 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8105 * s390.md: Changed attributes for scheduling.
8106 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8109 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8111 Table-driven attributes.
8112 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8113 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8114 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8115 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8116 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8117 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8118 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8119 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8120 * tree.h (struct tree_decl): Change machine_attributes to
8122 * doc/c-tree.texi: Document that all attributes are now attached
8124 * c-common.c (add_attribute, attrtab, attrtab_idx,
8125 default_valid_lang_attribute, valid_lang_attribute): Remove.
8126 (attribute_tables, attributes_initialized,
8127 c_common_attribute_table, default_lang_attribute_table): New
8129 (handle_packed_attribute, handle_nocommon_attribute,
8130 handle_common_attribute, handle_noreturn_attribute,
8131 handle_unused_attribute, handle_const_attribute,
8132 handle_transparent_union_attribute, handle_constructor_attribute,
8133 handle_destructor_attribute, handle_mode_attribute,
8134 handle_section_attribute, handle_aligned_attribute,
8135 handle_weak_attribute, handle_alias_attribute,
8136 handle_no_instrument_function_attribute,
8137 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8138 handle_no_limit_stack_attribute, handle_pure_attribute): New
8140 (init_attributes, decl_attributes): Rewrite to implement
8141 table-driven attributes.
8142 * c-common.h (enum attribute_flags): Move to tree.h.
8143 * c-format.c (decl_handle_format_attribute,
8144 decl_handle_format_arg_attribute): Rename to
8145 handle_format_attribute and handle_format_arg_attribute. Update
8146 for table-driven attributes.
8147 * c-common.h (decl_handle_format_attribute,
8148 decl_handle_format_arg_attribute): Remove prototypes.
8149 (handle_format_attribute, handle_format_arg_attribute): Add
8151 * c-decl.c (grokdeclarator): Handle attributes nested inside
8153 * c-parse.in (setattrs, maybe_setattrs): Remove.
8154 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8155 Update to handle nested attributes properly.
8156 (maybe_resetattrs, after_type_declarator,
8157 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8158 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8160 (make_pointer_declarator): Update to handle nested attributes
8162 * doc/extend.texi: Update documentation of limits of attributes
8163 syntax. Warn about problems with attribute semantics in C++.
8164 * target.h (struct target): Remove valid_decl_attribute and
8165 valid_type_attribute. Add attribute_table and
8166 function_attribute_inlinable_p.
8167 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8168 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8169 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8171 (TARGET_INITIALIZER): Update.
8172 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8174 (function_attribute_inlinable_p): New function. Check for the
8175 presence of any machine attributes before using
8176 targetm.function_attribute_inlinable_p.
8177 (function_cannot_inline_p): Update.
8178 * Makefile.in (integrate.o): Update dependencies.
8179 * doc/tm.texi: Update documentation of target attributes and
8180 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8181 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8183 (default_target_attribute_table,
8184 default_function_attribute_inlinable_p): New.
8185 (lookup_attribute): Update comment to clarify handling of multiple
8186 attributes with the same name.
8187 (merge_attributes, attribute_list_contained): Allow multiple
8188 attributes with the same name but different arguments to appear in
8189 the same attribute list.
8190 * tree.h (default_valid_attribute_p): Remove prototype.
8191 (struct attribute_spec): New.
8192 (default_target_attribute_table): Declare.
8193 (enum attribute_flags): Move from c-common.h. Add
8194 ATTR_FLAG_TYPE_IN_PLACE.
8195 (default_function_attribute_inlinable_p): Declare.
8196 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8197 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8198 (TARGET_ATTRIBUTE_TABLE): Define.
8199 (vms_attribute_table): New.
8200 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8201 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8202 (TARGET_ATTRIBUTE_TABLE): Define.
8203 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8204 * config/arm/arm.c (arm_valid_type_attribute_p,
8205 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8207 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8209 (TARGET_ATTRIBUTE_TABLE): Define.
8210 (arm_attribute_table, arm_handle_fndecl_attribute,
8211 arm_handle_isr_attribute): New.
8212 * config/avr/avr.c (avr_valid_type_attribute,
8213 avr_valid_decl_attribute): Remove.
8214 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8216 (TARGET_ATTRIBUTE_TABLE): Define.
8217 (avr_attribute_table, avr_handle_progmem_attribute,
8218 avr_handle_fndecl_attribute): New.
8219 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8220 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8221 (TARGET_ATTRIBUTE_TABLE): Define.
8222 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8223 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8224 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8225 (TARGET_ATTRIBUTE_TABLE): Define.
8226 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8227 h8300_handle_eightbit_data_attribute,
8228 h8300_handle_tiny_data_attribute): New.
8229 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8230 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8232 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8234 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8235 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8237 (TARGET_ATTRIBUTE_TABLE): Define.
8238 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8239 ix86_handle_regparm_attribute): New.
8240 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8241 i386_pe_valid_type_attribute_p): Remove.
8242 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8243 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8244 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8245 (TARGET_ATTRIBUTE_TABLE): Define.
8246 (ia64_attribute_table): New.
8247 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8248 interrupt_ident2, model_ident1, model_ident2): Remove.
8249 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8250 (TARGET_ATTRIBUTE_TABLE): Define.
8251 (init_idents): Update.
8252 (m32r_attribute_table, m32r_handle_model_attribute): New.
8253 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8255 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8256 (TARGET_ATTRIBUTE_TABLE): Define.
8257 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8258 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8259 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8260 (TARGET_ATTRIBUTE_TABLE): Define.
8261 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8262 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8263 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8264 (TARGET_ATTRIBUTE_TABLE): Define.
8265 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8266 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8267 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8268 (TARGET_ATTRIBUTE_TABLE): Define.
8269 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8270 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8271 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8272 (TARGET_ATTRIBUTE_TABLE): Define.
8273 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8274 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8276 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8278 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8279 (TARGET_ATTRIBUTE_TABLE): Define.
8280 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8282 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8283 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8284 (TARGET_ATTRIBUTE_TABLE): Define.
8285 (v850_attribute_table, v850_handle_interrupt_attribute,
8286 v850_handle_data_area_attribute): New.
8287 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8288 Return void. Call decl_attributes instead of
8289 valid_machine_attribute.
8291 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8293 * sh-protos.h (sh_pr_n_sets): Declare.
8294 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8295 look at the copy to determine if PR needs to be saved.
8296 sh_pr_n_sets: New function.
8297 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8298 (ALLOCATE_INITIAL_VALUE): Define.
8300 * sh.c (initial_elimination_offset):
8301 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8303 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8305 * integrate.c (allocate_initial_values): New function.
8306 * integrate.h (allocate_initial_values): Declare.
8307 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8309 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8311 * toplev.c (rest_of_compilation): To here.
8312 Call allocate_initial_values.
8313 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8315 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8317 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8319 2001-09-20 DJ Delorie <dj@redhat.com>
8321 * c-typeck.c (really_start_incremental_init): Discriminate
8322 between zero-length arrays and flexible arrays.
8323 (push_init_level): Detect zero-length arrays and handle them
8324 like fixed-sized arrays.
8325 * expr.c (store_constructor): Handle zero-length arrays and
8326 flexible arrays correctly.
8327 * doc/extend.texi: Update zero-length array notes.
8329 2001-09-20 Jim Wilson <wilson@redhat.com>
8331 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8332 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8333 for issue port conflicts.
8334 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8336 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8338 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8341 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8343 * fold-const.c (hashtab.h): Include.
8344 (int_const_binop): Remove FORSIZE arg and compute from type; all
8346 Call size_int_type_wide for all single-word constants.
8347 (size_htab_hash, size_htab_eq): New functions.
8348 (size_int_type_wide): Rework to use hash table.
8349 * ggc-common.c (hashtab.h): Include.
8350 (struct d_htab_root): New struct.
8351 (d_htab_roots): New variable.
8352 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8353 (ggc_mark_roots): Handle deletable htabs.
8354 * ggc-page.c (ggc_marked_p): New function.
8355 * ggc-simple.c (ggc_marked_p): Likewise.
8356 * ggc.h: Reformatting throughout.
8357 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8358 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8359 (type_hash_add): Allocate struct type_hash from GC memory.
8360 (mark_hash_entry, mark_type_hash): Deleted.
8361 (type_hash_marked_p, type_hash_mark): New functions.
8362 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8364 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8366 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8369 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8371 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8372 array-too-large test for signed sizetype.
8374 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8376 * i386.md (indirect_jump): Allow Pmode operand.
8377 (tablejump): LIkewise; perform expansion to 64bit mode.
8378 * i386.c (symbolic_operand): Allow 64bit PIC references.
8379 (pic_symbolic_operand): Likewise.
8380 (ix86_find_base_term): Strip the 64bit PIC references.
8381 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8382 (legitimize_pic_address): Likewise.
8383 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8384 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8386 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8388 * stringpool.c (get_identifier_with_length): New function.
8389 * tree.h (get_identifier_with_length): New prototype.
8391 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8392 David Edelsohn <edelsohn@gnu.org>
8395 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8396 already sign-extended.
8398 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8399 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8401 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8402 (output_profile_hook): Declare label_name const.
8403 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8404 to match constraints.
8406 2001-09-19 Stan Shebs <shebs@apple.com>
8408 * alias.c: Fix typos in comments.
8409 * sched-rgn.c (init_ready_list): Ditto.
8410 * unwind-dw2.c (uw_frame_state_for): Ditto.
8411 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8412 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8413 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8415 2001-09-19 Richard Henderson <rth@redhat.com>
8417 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8419 * Makefile.in (cfg.o): Depend on TM_P_H.
8421 2001-09-19 Richard Henderson <rth@redhat.com>
8423 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8424 (local_symbolic_operand): ... here.
8425 (small_symbolic_operand): Check mode.
8426 (global_symbolic_operand): New.
8427 (input_operand): Reject symbolics if explicit relocs.
8428 (call_operand): Tidy.
8429 (alpha_legitimize_address): Use movdi_er_high_g.
8430 (alpha_expand_mov): Likewise.
8431 * config/alpha/alpha-protos.h: Update.
8432 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8433 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8434 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8435 (UNSPECV_LDGP2): Remove.
8436 (all call patterns): Use 's' not 'i' for symbolic constraint.
8437 (call_osf call_value_osf): Use call_operand.
8438 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8439 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8440 (prologue_ldgp_1_er): Remove.
8441 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8442 (builtin_setjmp_receiver_er patterns): Use them.
8443 (exception_receiver_er): Likewise.
8445 2001-09-19 Richard Henderson <rth@redhat.com>
8447 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8449 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8450 and NON_LOCAL_GOTO notes.
8451 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8452 copy over CALL_INSN_FUNCTION_USAGE.
8454 2001-09-18 Catherine Moore <clm@redhat.com>
8456 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8459 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8461 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8462 new-style tm_file specification. Specify correct tm_p_file,
8463 md_file, and out_file for s390x.
8465 * config/s390/linux.h, linux64.h: Don't include other target
8466 macro header files. Now handled via tm_file.
8468 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8469 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8470 are defined before use.
8472 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8474 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8475 code generation only for Gnu assembler.
8477 2001-09-18 Catherine Moore <clm@redhat.com>
8479 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8481 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8483 * config/mips/mips.c (mips_frame_set): New.
8484 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8485 a parallel frame-related expression with a set for each register.
8487 2001-09-18 Philip Blundell <philb@gnu.org>
8489 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8492 2001-09-17 Dale Johannesen <dalej@apple.com>
8494 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8495 * config/rs6000/aix.h (FIXED_R2): Define.
8496 * config/rs6000/darwin.h (FIXED_R2): Define.
8497 * config/rs6000/sysv4.h (FIXED_R2): Define.
8499 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8501 * except.c (dw2_build_landing_pads): New local
8502 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8503 barrier after clobbers. Fixes c++/4012.
8505 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8507 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8509 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8511 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8512 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8514 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8516 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8519 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8521 * cpphash.h (_cpp_lex_direct): New.
8522 * cpplex.c (_cpp_lex_token): Update.
8523 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8524 and increment that pointer.
8525 * cppmacro.c (alloc_expansion_token): New.
8526 (lex_expansion_token): Lex macro expansion directly into
8529 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8531 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8533 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8535 * basic-block.h (free_bb_for_insn): Declare.
8536 * bb-reorder.c (label_for_bb): Use block_label.
8537 (emit_jump_to_block_after): Remove.
8538 (insert_intra_1): Do not update block_for_insn.
8539 (insert_inter_bb_scope_notes): Likewise; update bb->end
8540 * cfg.c (free_bb_for_insn): New.
8541 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8542 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8543 (commit_one_edge_insertion): Likewise.
8544 (commit_one_edge_insertion): Do not update BB boundary.
8545 (commit_edge_insertions): Do not call compute_bb_for_insn.
8546 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8547 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8548 (merge_blocks_move_successor_nojumps): Likewise.
8549 (try_crossjump_to_edge): Do not update block_for_insn.
8550 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8551 * df.c (df_pattern_emit_later): Do not update BB boundary.
8552 (df_jump_pattern_emit_after): Likewise.
8553 (df_insn_move_before): Use emit_insn_before.
8554 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8556 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8557 boundaries and basic_block_for_insn.
8558 (reorder_insns_nobb): Rename from reorder_insns.
8559 (reorder_insns): New.
8560 (emit_block_insn_before, emit_block_insn_after): Kill.
8561 * flow.c (check_function_return_warnings): Do not call
8562 compute_bb_for_insn; Do not free basic_block_for_insn.
8563 (attempt_auto_inc): Do not update basic_block_for_insn.
8564 * function.c (emit_return_into_block): Likewise;
8565 do not update BB boundaries.
8566 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8567 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8568 (pre_insert_copy_insn): Likewise.
8569 (update_ld_motion_notes): Likewise.
8570 (insert_insn_start_bb): Likewise.
8571 (replace_store_insn): Likewise.
8572 * ifcvt.c (noce_process_if_block): Likewise.
8573 (if_convert): Do not call compute_bb_for_insn.
8574 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8575 Use emit_insn_before and emit_insn_after.
8576 * recog.c (split_all_insns): Do not update BB boundaries;
8577 Do not call compute_bb_for_insn.
8578 (peephole2_optimize): Do not update BB boundaries.
8579 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8581 (emit_swap_insn): Likewise.
8582 (convert_regs_1): Likewise.
8583 * reload1.c (reload): Call compute_bb_for_insn.
8584 * rtl.h (reorder_insns_nobb): Declare.
8585 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8586 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8587 at places CFG is invalidated; do not call compute_bb_for_insn.
8589 * cfg.c (expunge_block): Invalidate BB structure.
8591 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8594 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8596 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8598 * cpphash.h (_cpp_lex_token): Update prototype.
8599 * cpplex.c (_cpp_lex_token): New prototype.
8600 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8601 lex_macro_node, read_flag, do_pragma_poison): Update.
8602 * cppmacro.c (cpp_get_token, parse_params,
8603 lex_expansion_token): Update.
8605 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8607 * cppmain.c (scan_translation_unit): Don't worry about
8608 putting a space after hashes.
8609 * cpplib.c (directive_diagnostics): New.
8610 (_cpp_handle_directive): Update to use directive_diagnostics.
8611 (run_directive): Don't toggle prevent_expansion.
8612 (do_line): Backup in case of the line extension.
8613 * cpplib.h (cpp_lexer_pos): Remove.
8614 * cppmacro.c (_cpp_create_definition): Precede a leading #
8617 2001-09-15 Richard Henderson <rth@redhat.com>
8619 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8621 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8623 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8625 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8627 PR preprocessor/3571
8628 * tradcpp.c (handle_directive): Skip non-vertical space.
8630 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8632 * cppmain.c (setup_callbacks): Set line callback only
8633 if outputting preprocessed source.
8635 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8637 * collect2.c (main): Const-ification.
8638 * gcc.c (translate_options, process_command): Use xstrdup in
8639 lieu of xmalloc/strcpy.
8640 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8642 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8644 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8647 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8649 * scan-decls.c (scan_decls): Fix typo.
8651 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8653 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8654 Split mlstring_pos into mls_line and mls_col.
8655 * cppinit.c (cpp_create_reader): Initialize line to 1.
8656 (cpp_destroy): Free tokenruns.
8657 (push_include): Don't update lexer_pos.
8658 * cpplex.c (unterminated, parse_string): Update.
8659 (lex_token): Don't update lexer_pos, update.
8660 * cpplib.c (if_stack): Save line instead of line + col.
8661 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8662 push_conditional, _cpp_pop_buffer): Update.
8663 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8664 (_cpp_create_definition): Update.
8666 2001-09-15 Eric Christopher <echristo@redhat.com>
8668 * config/mips/abi64.h: Add support for MEABI.
8670 2001-09-15 Eric Christopher <echristo@redhat.com>
8672 * config/mips/mips.md: Add unspec #2.
8674 (reload_outdi): Ditto.
8675 (reload_outsi): Ditto.
8678 2001-09-15 Eric Christopher <echristo@redhat.com>
8679 Jason Eckhardt <jle@redhat.com>
8681 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8682 * config/mips/isa32-linux.h: New file.
8683 * config/mips/isa3264.h: Ditto.
8684 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8685 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8686 (output_block_mode): Support MEABI.
8687 (function_arg): Ditto. Fix floating point arg passing.
8688 (mips_va_start): Ditto.
8689 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8691 (mips_asm_file_start): Add new section to pass abi to gdb.
8692 (function_arg_pass_by_reference): Support MEABI.
8693 (mips_parse_cpu): Support mips32 and mips64 processors.
8694 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8695 TARGET_MIPS5KC. Support isa32 and isa64.
8696 (processor_type): Add r4kc, r5kc, r20kc.
8697 (GENERATE_MULT3_SI): New.
8698 (GENERATE_MULT3_DI): Ditto.
8699 (GENERATE_MULT3): Remove.
8700 (ISA_HAS_64BIT_REGS): Add isa == 64.
8701 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8702 (ISA_HAS_MADD_MSUB): New.
8703 (ISA_HAS_CLZ_CLO): Ditto.
8704 (ISA_HAS_DCLZ_DCLO): Ditto.
8705 (ABI_GAS_ASM_SPEC): New.
8706 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8709 (SUBTARGET_CC1_SPEC): Ditto.
8710 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8711 (PAD_VARARGS_DOWN): Support MEABI.
8712 (HARD_REGNO_NREGS): Move to mips.c.
8713 (ASM_OUTPUT_IDENT): Add #undef.
8714 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8715 (mulsi3): Use GENERATE_MULT3_SI.
8716 (mulsi3_mult3): Ditto. Support mips32, mips64.
8717 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8718 (mul_sub_si): New pattern.
8719 (unnamed splitters): New.
8720 (muldi3): Use GENERATE_MULT3_DI.
8721 (muldi3_internal2): Ditto.
8722 (movdicc): Support mips32.
8723 * config/mips/t-isa3264: New file.
8725 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8727 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8728 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8729 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8731 * reorg.c (fill_slots_from_thread): After call to
8732 steal_delay_list_from_target, update own_thread as new_thread may
8735 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8737 * cpperror.c (print_location): Take line and column, for
8738 default positioning use the previously lexed token.
8739 (_cpp_begin_message): Take line and column.
8740 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8741 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8742 * cpphash.h (_cpp_begin_message): Update prototype.
8743 * cppinit.c (push_include): Don't set output line.
8744 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8745 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8746 (do_pragma): Kludge for front ends. Don't expand macros at all.
8747 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8748 (struct cpp_token): Remove output_line.
8749 (struct cpp_callbacks): New member line_change.
8750 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8751 cpp_get_token): Preserve BOL flag.
8752 (cpp_get_line): Remove.
8753 (_cpp_backup_tokens): Remove useless abort().
8754 * cppmain.c (cb_line_change): New.
8755 (scan_translation_unit): Don't worry about starting new lines here.
8756 * scan-decls.c (scan_decls): Update.
8757 * c-lex.c (c_lex, init_c_lex): Update.
8758 (cb_line_change, src_lineno): New.
8760 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8762 * tree.c (append_random_chars): Generate the random
8763 characters in a reproducable fashion.
8765 2001-09-14 Richard Henderson <rth@redhat.com>
8767 * config/i386/i386.c (internal_label_prefix): New.
8768 (internal_label_prefix_len): New.
8769 (override_options): Set them.
8770 (local_symbolic_operand): New.
8771 (legitimate_pic_address_disp_p): Use it.
8772 (legitimize_pic_address): Likewise.
8774 2001-09-14 Marc Espie <espie@openbsd.org>
8776 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8779 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8781 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8782 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8784 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8786 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8787 invocation of SUBREG_REGNO_OFFSET.
8789 * haifa-sched.c: Fix typo in FSF copyright statement.
8790 * sched-deps.c: Fix typo in FSF copyright statement.
8791 * sched-ebb.c: Fix typo in FSF copyright statement.
8792 * sched-rgn.c: Fix typo in FSF copyright statement.
8793 * sched-vis.c: Fix typo in FSF copyright statement.
8795 * config.gcc: Move inclusion of arm elf specific header files
8796 from the files themselves into the tm_file variable. Make
8797 sure that elfos.h is included before target specific elf
8799 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8801 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8802 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8803 ASM_OUTPUT_CASE_LABEL): Protect definition.
8804 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8805 not already defined.
8806 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8807 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8808 Remove duplicate definition.
8809 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8810 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8811 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8812 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8813 Remove inclusion of arm/elf.h.
8814 * config/arm/unknown-elf.h: as for conix-elf.h.
8815 (STARTFILE_SPEC): Include crti.o and crtn.o.
8816 * config/arm/linux-elf.h: as for conix-elf.h.
8817 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8818 * config/arm/strongarm-elf.h: Remove inclusion of
8820 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8821 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8822 unknown-elf.h and elf.h.
8823 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8824 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8825 ASM_WEAKEN_LABEL): Remove redundant definition.
8826 * config/arm/elf.h: Test for inclusion of elfos.h
8827 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8828 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8829 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8830 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8831 redundant definition.
8832 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8833 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8834 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8835 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8836 Add rules to build crti.o and crtn.o
8837 * crti.asm: New file.
8838 * crtn.asm: New file.
8840 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8842 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8843 * cpphash.h (struct tokenrun): Add prev.
8844 (struct lexer_state): Remove bol.
8845 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8846 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8848 * cppinit.c (cpp_create_reader): Don't set bol.
8849 (cpp_destroy): Don't free lookaheads.
8850 * cpplex.c (lex_directive): Remove.
8851 (next_tokenrun): Update.
8852 (_cpp_lex_token): Clean up logic.
8853 (lex_token): Update to return a pointer to lexed token, since it
8854 can move to the start of the buffer. Simpify newline handling.
8855 * cpplib.c (SEEN_EOL): Update.
8856 (skip_rest_of_line): Remove lookahead stuff.
8857 (end_directive): Line numbers are already incremented. Revert
8858 to start of lexed token buffer if we can.
8859 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8860 parse_answer): Use _cpp_backup_tokens.
8861 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8862 instead. Don't check for EOL.
8863 (do_include_common, do_line, do_pragma_system_header): Use
8865 * cpplib.h (BOL, _cpp_backup_tokens): New.
8866 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8867 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8868 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8869 (builtin_macro): Don't use cpp_get_line.
8870 (cpp_get_line): Short term kludge.
8871 (parse_arg): Handle directives in arguments here. Back up when
8872 appropriate. Store EOF at end of argument list.
8873 (funlike_invocation_p): Use _cpp_backup_tokens.
8874 (push_arg_context): Account for EOF at end of list.
8875 (cpp_get_token): Remove lookahead stuff. Update.
8877 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8879 * c-parse.in (yyerror): Const-ification and/or static-ization.
8880 * c-typeck.c (push_member_name): Likewise.
8881 * collect2.c (main): Likewise.
8882 * dbxout.c (dbxout_parms): Likewise.
8883 * diagnostic.c (format_with_decl): Likewise.
8884 * dwarf2out.c (output_ranges): Likewise.
8885 * dwarfout.c (fundamental_type_code): Likewise.
8886 * except.c (dw2_output_call_site_table): Likewise.
8887 * gcc.c (do_spec_1): Likewise.
8888 * genopinit.c (optabs): Likewise.
8889 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8890 gen_declaration_1, handle_impent): Likewise.
8891 * protoize.c (default_include, in_system_include_dir, abspath):
8893 * sched-vis.c (visualize_stall_cycles): Likewise.
8894 * sdbout.c (plain_type_1, sdbout_end_function,
8895 sdbout_end_epilogue): Likewise.
8896 * varasm.c (decode_reg_name): Likewise.
8898 * 1750a.c (mod_regno_adjust): Likewise.
8899 * alpha.c (alpha_write_one_linkage,
8900 unicosmk_output_default_externs): Likewise.
8901 * arm.c (arm_condition_codes): Likewise.
8902 * arm.h (arm_condition_codes): Likewise.
8903 * avr.c (output_movsisf, encode_section_info): Likewise.
8904 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8906 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8907 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8908 * m88k.c (output_function_profiler): Likewise.
8909 * mips.c (mips_output_conditional_branch): Likewise.
8910 * ns32k.c (ns32k_out_reg_names): Likewise.
8911 * ns32k.h (ns32k_out_reg_names): Likewise.
8912 * pj.c (pj_output_rval): Likewise.
8913 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8914 * sparc.c (sparc_flat_function_prologue,
8915 sparc_flat_function_epilogue): Likewise.
8917 2001-09-13 Markus Werle <numerical.simulation@web.de>
8918 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8920 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8921 Aachen University of Technology".
8923 2001-09-13 Andreas Schwab <schwab@suse.de>
8925 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8928 2001-09-13 Richard Henderson <rth@redhat.com>
8930 * config/alpha/alpha.c (small_symbolic_operand): New.
8931 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8932 (some_operand, input_operand): Don't handle HIGH.
8933 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8934 (alpha_expand_mov): Likewise.
8935 (print_operand) [H]: Just print HIGH symbol.
8936 (print_operand_address): Handle small data.
8937 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8938 (TARGET_SWITCHES): Add -msmall-data/large-data.
8939 (PIC_OFFSET_TABLE_REGNUM): New.
8940 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8941 (PREDICATE_COES): Update.
8942 * config/alpha/alpha.md (adddi_er_high): New.
8943 (adddi_er_low): Handle small data.
8944 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8945 prefer .sdata to .rodata.
8946 (SELECT_RTX_SECTION): Likewise.
8948 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8950 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8951 defining __size_t and leaving size_t undefined.
8953 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8955 * basic-block.h (expunge_block): Declare.
8956 * cfg.c (expunge_block): Remove static declaration.
8958 2001-09-12 Richard Henderson <rth@redhat.com>
8960 * integrate.c (copy_insn_list): Copy label name from
8961 NOTE_INSN_DELETED_LABEL.
8963 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8965 * c-common.c (c_tree_code_name): Const-ification.
8966 * c-decl.c (c_decode_option): Likewise.
8967 * c-typeck.c (warn_for_assignment): Likewise.
8968 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8970 * cppinit.c (output_deps): Likewise.
8971 * dependence.c (dependence_string, direction_string): Likewise.
8972 * dwarf2out.c (output_ranges): Likewise.
8973 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8974 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8975 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8976 standard_startfile_prefix, standard_startfile_prefix_1,
8977 standard_startfile_prefix_2, tooldir_base_prefix,
8978 standard_bindir_prefix, find_a_file): Likewise.
8979 * genattrtab.c (make_length_attrs): Likewise.
8980 * gencheck.c (tree_codes): Likewise.
8981 * genemit.c (gen_split): Likewise.
8982 * genrecog.c (special_mode_pred_table): Likewise.
8983 * graph.c (graph_ext): Likewise.
8984 * protoize (default_include): Likewise.
8985 * reload.c (reload_when_needed_name): Likewise.
8986 * sched-vis.c (visualize_stall_cycles): Likewise.
8987 * tlink.c (recompile_files): Likewise.
8988 * toplev.c (decode_g_option): Likewise.
8989 * tradcpp.c (output_deps): Likewise.
8990 * varasm.c (decode_reg_name): Likewise.
8992 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8995 * avr.c (avr_regnames, encode_section_info): Likewise.
8996 * c4x.c (float_reg_names): Likewise.
8997 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8998 * elfos.h (const_section): Likewise.
8999 * i386.c (ix86_comp_type_attributes): Likewise.
9000 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9001 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9002 * ia64.c (type_names): Likewise.
9003 * m68hc11.c (reg_class_names): Likewise.
9004 * m88k.c (m_options): Likewise.
9005 * mips.c (mips_output_conditional_branch, mips_unique_section):
9007 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9008 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9009 ultra_code_names): Likewise.
9010 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9012 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9014 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9015 Use --fatal-warnings option for gas.
9016 * configure: Rebuilt.
9018 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9020 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9022 2001-09-11 Jim Wilson <wilson@redhat.com>
9024 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9026 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9028 * builtins.c (c_strlen): Treat an offset too large for a
9029 HOST_WIDE_INT as out of range.
9031 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9033 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9034 (EDGE_CRITICAL_P): New predicate.
9035 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9037 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9038 (dump_edge_info): Remove "crit".
9039 * cfganal.c (mark_critical_edges): Kill.
9040 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9041 * cfgcleanup.c (cleanup_cfg): Likewise.
9042 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9043 (find_spanning_tree): Likewise.
9044 * reg-stack.c (convert_regs_1): Likewise.
9045 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9047 * basic-block.h (create_basic_block_structure): New.
9048 (create_basic_block): Update prototype.
9049 (force_nonfallthru): New.
9050 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9051 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9052 handle updating of block_for_insn, creating of empty BBs and BBs at
9053 the end of INSN chain.
9054 (create_basic_block): New function.
9055 (split_block): Use create_basic_block.
9056 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9057 (redirect_edge_and_branch_force): ... here.
9058 (force_nonfallthru): New.
9059 (split_edge): Rewrite to use force_nonfallthru and create_block.
9060 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9061 (find_basic_blocks): Free basic_block_for_insn.
9062 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9064 * cfg.c: Fix formating.
9065 * cfgcleanup.c: Fix formating.
9066 (merge_blocks, tail_recursion_label_p): Return bool.
9067 (merge_blocks_move_predecessor_nojumps,
9068 merge_blocks_move_successor_nojumps): Return void.
9070 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9072 * configure.in: Check whether assembler supports section merging.
9073 * config.in: Rebuilt.
9074 * configure: Rebuilt.
9075 * varasm.c (variable_section, output_constant_pool): Pass alignment
9076 to SELECT_SECTION and SELECT_RTX_SECTION.
9077 (mergeable_string_section): New.
9078 (mergeable_constant_section): New.
9079 (default_elf_asm_named_section): Output SECTION_MERGE and
9080 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9081 * output.h (mergeable_string_section): New.
9082 (mergeable_constant_section): New.
9083 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9084 * toplev.c (flag_merge_constants): New.
9085 (f_options): Add -fmerge-constants and -fmerge-all-constants
9087 (toplev_main): Default to -fno-merge-constants if not optimizing.
9088 * flags.h (flag_merge_constants): Add extern.
9089 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9090 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9092 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9093 Define if assembler has working .subsection -1 support.
9094 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9095 Put constant into special SHF_MERGE sections if the linker should
9096 attempt to merge duplicates.
9097 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9099 Put constant into special SHF_MERGE sections if the linker should
9100 attempt to merge duplicates.
9101 * config/alpha/elf.h: Likewise.
9102 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9103 has working .subsection -1 support.
9104 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9106 * config/svr3.h: Likewise.
9107 * config/darwin.h: Likewise.
9108 * config/arm/aof.h: Likewise.
9109 * config/arm/linux-elf.h: Likewise.
9110 * config/avr/avr.h: Likewise.
9111 * config/c4x/c4x.h: Likewise.
9112 * config/d30v/d30v.h: Likewise.
9113 * config/i386/dgux.h: Likewise.
9114 * config/i386/osfrose.h: Likewise.
9115 * config/i386/sco5.h: Likewise.
9116 * config/i386/svr3gas.h: Likewise.
9117 * config/ia64/aix.h: Likewise.
9118 * config/m32r/m32r.h: Likewise.
9119 * config/m68k/m68k.h: Likewise.
9120 * config/m88k/dgux.h: Likewise.
9121 * config/m88k/m88k.h: Likewise.
9122 * config/mcore/mcore-pe.h: Likewise.
9123 * config/mips/mips.h: Likewise.
9124 * config/pa/pa.h: Likewise.
9125 * config/pa/pa-linux.h: Likewise.
9126 * config/romp/romp.h: Likewise.
9127 * config/rs6000/sysv4.h: Likewise.
9128 * config/rs6000/xcoff.h: Likewise.
9129 * config/s390/linux.h: Likewise.
9130 * config/sparc/sparc.h: Likewise.
9131 * config/sparc/sysv4.h: Likewise.
9132 * config/stormy16/stormy16.h: Likewise.
9133 * config/v850/v850.h: Likewise.
9134 * config/vax/vms.h: Likewise.
9135 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9136 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9137 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9138 default_elf_asm_named_section for SHF_MERGE sections.
9140 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9142 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9145 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9147 * c-common.c (split_specs_attrs): Allow for empty attributes with
9148 empty TREE_PURPOSE. Fixes PR c/4294.
9150 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9152 * basic-block.h (cached_make_edge, make_single_succ): New.
9153 (make_edge): Remove first parameter.
9154 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9155 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9156 created edge; use obstack allocation.
9157 (make_edge, make_single_succ_edge): New.
9158 (first_removed_edge): New static variable.
9159 (init_flow): Initialize first_removed_edge and n_edges.
9160 (clear_edges): Use remove_edge.
9161 (flow_delete_block): Likewise.
9162 (remove_edge): Add removed edges to the removed edges list.
9163 (split_block, redirect_edge_and_branch_force, split_edge):
9165 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9166 (add_noreturn_fake_exit_edges): Likewise.
9167 (connect_infinite_loops_to_exit): Liekwise.
9168 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9169 Use cached_make_edge.
9170 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9171 * profile.c (branch_prob): Update make_edge call.
9172 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9174 2001-09-11 Richard Henderson <rth@redhat.com>
9176 * config/alpha/alpha.c: Tidy formatting.
9177 (local_symbolic_operand): Verify mode.
9178 (alpha_sa_mask): Ignore unicos for eh_return.
9179 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9180 * config/alpha/alpha.md (umk divsi patterns): Remove.
9181 (extendsfdf2): Remove unicos check.
9182 (tablejump): Merge vms and unicos code; always use direct set
9185 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9187 * config.gcc (alpha*-*-unicosmk*): New target.
9189 * config/alpha/alpha-protos.h (symbolic_operand,
9190 unicosmk_add_call_info_word, unicosmk_add_extern,
9191 unicosmk_defer_case_vector, unicosmk_unique_section,
9192 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9193 unicosmk_asm_file_start, unicosmk_asm_file_end,
9194 unicosmk_output_common): Declare.
9196 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9197 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9198 alpha_does_function_need_gp, alpha_end_function): Support Cray
9200 (alpha_init_machine_status, alpha_mark_machine_status,
9201 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9202 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9203 unicosmk_asm_named_section, unicosmk_insert_attributes,
9204 unicosmk_section_type_flags, symbolic_operand,
9205 unicosmk_output_module_name, unicosmk_output_default_externs,
9206 unicosmk_output_dex, unicosmk_output_externs,
9207 unicosmk_output_addr_vec, unicosmk_ssib_name,
9208 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9209 unicosmk_asm_file_end, unicosmk_output_common,
9210 unicosmk_section_type_flags, unicosmk_unique_section,
9211 unicosmk_add_call_info_word, unicosmk_text_section,
9212 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9213 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9214 unicosmk_dex_count, unicosmk_special_name): New.
9215 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9216 TARGET_ABI_UNICOSMK.
9217 (get_aligned_mem, alpha_expand_unaligned_load,
9218 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9219 alpha_expand_unaligned_store_words): Support big-endian mode.
9220 (print_operand): Likewise. New format specifier 't'. Use
9221 TARGET_AS_SLASH_BEFORE_SUFFIX.
9222 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9223 (alpha_pv_save_size): Update with above change.
9224 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9225 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9228 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9229 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9230 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9231 (EXTRA_CONSTRAINT): New constraint 'U'.
9232 (PREDICATE_CODES): Add symbolic_operand.
9234 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9235 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9236 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9237 (integer division and modulus patterns): Split in default and
9239 (*divmodsi_internal, *divmoddi_internal): Disable for
9240 TARGET_ABI_UNICOSMK.
9241 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9242 little-endian and big-endian versions.
9243 (ext, ins, msk): Likewise.
9244 (extv, extzv, insv): Support big-endian mode.
9245 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9246 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9247 *tablejump_umk_internal, *call_value_umk): New.
9248 (*movdi_nofix): Add pattern for loading an address into a register on
9249 TARGET_ABI_UNICOSMK.
9250 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9251 (umk_mismatch_args, arg_home_umk): New.
9252 (various insns): Don't use mov, fmov, nop, fnop and unop.
9253 (realign): Support TARGET_ABI_UNICOSMK.
9255 * config/alpha/unicosmk.h: New file.
9256 * config/alpha/t-unicosmk: New file.
9258 * fixinc/inclhack.def (unicosmk_restrict): New.
9259 * fixinc/fixincl.x: Regenerate.
9261 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9262 (wchar_t): Check for and define __WCHAR_T__.
9264 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9266 * combine.c (simplify_shift_const): Treat shifts by the mode
9269 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9271 * cpphash.h (struct tokenrun): New.
9272 (struct cpp_context): New member bol.
9273 (struct cpp_reader): New members.
9274 (_cpp_init_tokenrun): New.
9275 * cppinit.c (cpp_create_reader): Set up the token runs.
9276 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9277 (lex_token): New internalised version of _cpp_lex_token. Don't
9278 handle directives or the multiple include optimization here any
9279 more. Simply lex a token.
9280 * cpplib.c (run_directive): Clear bol.
9281 (_cpp_pop_buffer): Set bol.
9282 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9285 2001-09-11 Michael Meissner <meissner@redhat.com>
9287 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9288 give an error if the user uses -mfp32.
9289 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9291 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9292 floating point register size.
9293 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9295 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9296 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9298 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9299 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9301 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9303 * dbxout.c (dbxout_parms): Fix typo in comment.
9304 * unroll.c (loop_find_equiv_value): Ditto.
9305 * toplev.c (rest_of_compilation): Ditto.
9306 * loop.c (scan_loop): Ditto.
9307 * dwarf2out.c (struct dw_fde_struct): Ditto.
9309 2001-09-10 Zack Weinberg <zackw@panix.com>
9311 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9312 copying identifier when we're just going to throw it away.
9313 (parse_identifier_slow): New routine to handle abnormal cases.
9314 (_cpp_lex_token): Update call site.
9316 * hashtable.c (ht_lookup): Don't assume that the string we've
9317 been given is NUL-terminated.
9318 * system.h: #define __builtin_expect(a, b) to (a) if not
9321 2001-09-10 Michael Meissner <meissner@redhat.com>
9323 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9326 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9328 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9330 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9332 * builtins.c (c_getstr): Correct thinko in last change and further
9335 2001-09-10 Tim Freeman <tim@fungibole.com>
9337 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9338 into varray's and register them as roots with the garbage
9339 collector so they are not collected too soon.
9341 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9343 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9345 * basic-block.h (flow_obstack, label_value_list,
9346 tail_recursion_label_list): Declare
9347 (tidy_fallthru_edges): Declare.
9348 (expunge_block, last_loop_beg_note): Delete.
9349 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9351 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9352 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9353 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9354 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9355 expunge_block, flow_delete_block, compute_bb_for_insn,
9356 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9357 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9358 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9359 try_redirect_by_replacing_jump, last_loop_beg_note,
9360 redirect_edge_and_branch, redirect_edge_and_branch_force,
9361 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9362 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9363 commit_edge_insertions, dump_flow_info, debug_flow_info,
9364 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9365 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9366 Move here from flow.c
9367 * cfganal.c: New file.
9368 (forwarder_block_p, can_fallthru, mark_critical_edges,
9369 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9370 find_unreachable_blocks, create_edge_list, free_edge_list,
9371 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9372 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9373 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9374 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9375 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9376 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9377 Move here from flow.c
9378 * cfgbuild.c: New file
9379 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9380 make_edges, find_basic_blocks_1, find_basic_blocks,
9381 find_sub_basic_blocks): Move here from flow.c
9382 * cfgcleanup.c: New file.
9383 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9384 merge_blocks_move_predecessor_nojumps,
9385 merge_blocks_move_successor_nojumps, merge_blocks,
9386 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9387 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9388 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9390 * cfgloop.c: New file
9391 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9392 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9393 flow_loop_exit_edges_find, flow_loop_nodes_find,
9394 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9395 flow_loop_tree_node_add, flow_loops_tree_build,
9396 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9397 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9398 Move here from flow.c
9399 * flow.c: Remove everything moved elsewhere
9400 * output.h (cleanup_cfg): Return bool.
9402 * bb-reorder.c (reorder_block_def): Remove 'index'.
9403 (insert_intra_1): Add argument BB, set block for new note.
9404 (make_reorder_chain): Do not depdent on BB indexes.
9405 (make_reorder_chain_1): Do not use BB indexes.
9406 (label_for_bb): Likewise; set BB for new insn.
9407 (emit_jump_to_block_after): Likewise.
9408 (fixup_reorder_chain): Sanity check that all basic blocks
9409 are chained; verify newly created insn chain; remove
9410 undocnitional jump simplifying; Do not use BB indexes;
9411 properly initialize count and frequency information;
9412 dump reordered sequence.
9413 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9414 (insert_inter_bb_scope_notes): Set block for new insn.
9415 (reorder_basic_blocks): Dump flow info before reoredering.
9417 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9419 * alias.c (clear_reg_alias_info): Use K&R format definition.
9420 Avoid unsigned warning.
9421 * builtins.c: Use "unsigned int", not "unsigned".
9422 (target_char_cast): Use host_integerp and tree_low_cst.
9423 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9424 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9425 (c_getstr): Likewise.
9426 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9427 (builtin_memcpy_read_str): Avoid unsigned warning.
9428 (expand_builtin_memcpy): Alignments are unsigned.
9429 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9430 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9431 * predict.c (expensive_function_p): LIMIT now unsigned.
9432 * resource.c (mark_target_live_regs): Make some vars unsigned.
9433 * sdbout.c: Use "unsigned int", not "unsigned".
9434 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9435 (sdbout_source_line): Likewise.
9436 (sdbout_record_type_name): Remove "const" for NAME declaration.
9437 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9439 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9441 * calls.c (store_one_arg): Expand comment.
9443 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9445 * calls.c (store_one_arg): Make sure that the entire argument is
9446 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9448 2001-09-09 Richard Henderson <rth@redhat.com>
9450 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9452 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9454 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9456 2001-09-09 Richard Henderson <rth@redhat.com>
9458 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9459 (alpha_this_literal_sequence_number): New.
9460 (alpha_this_gpdisp_sequence_number): New.
9461 (some_operand, input_operand): Add HIGH.
9462 (local_symbolic_operand): New.
9463 (alpha_encode_section_info): New.
9464 (alpha_legitimate_address_p): Allow LO_SUM.
9465 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9466 (alpha_expand_mov): Likewise.
9467 (secondary_reload_class): Check memory_operand not general_operand
9469 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9470 (alpha_expand_unaligned_store): Likewise.
9471 (alpha_expand_unaligned_load_words): Likewise.
9472 (alpha_expand_unaligned_store_words): Likewise.
9473 (alpha_expand_block_clear): Likewise.
9474 (print_operand): Handle %#, %*, %H.
9475 (print_operand_address): Handle LO_SUM.
9477 (alpha_does_function_need_gp): Use it.
9478 (alpha_expand_block_move): Fix signed compare warnings.
9479 (alpha_sa_mask, alpha_align_insns): Likewise.
9480 * config/alpha/alpha-protos.h: Update.
9481 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9482 (MASK_EXPLICIT_RELOCS): New.
9483 (TARGET_SWITCHES): Add -mexplicit-relocs.
9484 (EXTRA_CONSTRAINT): Add 'T'.
9485 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9486 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9487 (ENCODE_SECTION_INFO): Out line.
9488 (REDO_SECTION_INFO_P): New.
9489 (STRIP_NAME_ENCODING): New.
9490 (ASM_OUTPUT_LABELREF): New.
9491 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9492 (PREDICATE_CODES): Update.
9493 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9494 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9495 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9496 builtin_setjmp_receiver_er, exception_receiver_1_er,
9497 call_value_osf_1_er): New patterns.
9498 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9499 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9500 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9501 (FINAL_PRESCAN_INSN): New.
9503 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9505 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9507 2001-09-08 Andreas Jaeger <aj@suse.de>
9509 * i386.h (TARGET_SWITCHES): Fix description.
9511 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9513 * rs6000.c (num_insns_constant): Compute number of instructions
9516 * doc/install.texi: Explain AIX exception handling work-around.
9517 Update URL for AIX fixes.
9519 2001-09-07 Jim Wilson <wilson@redhat.com>
9521 * alias.c (clear_reg_alias_info): New.
9522 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9523 * rtl.h (clear_reg_alias_info): Declare.
9525 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9527 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9529 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9530 (m16m,edivm,emulm): Change declaration to match definition.
9532 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9534 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9535 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9538 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9540 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9541 which have no corresponding C type.
9542 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9543 the representation of 64-bit doubles to work with 64-bit ints.
9545 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9547 * config/mips/mips.c (override_options): Do not override ISA when ABI
9548 specified if MIPS_CPU_STRING_DEFAULT was specified.
9550 2001-09-07 Richard Henderson <rth@redhat.com>
9552 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9553 (express_from_1): Wrap lines.
9554 * rtlanal.c (commutative_operand_precedence): Rename from
9555 operand_preference; export.
9556 * rtl.h: Declare it.
9557 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9558 (simplify_binary_operation): Invoke simplify_plus_minus on
9559 (CONST (PLUS ...)) as well.
9560 (struct simplify_plus_minus_op_data): New.
9561 (simplify_plus_minus_op_data_cmp): New.
9562 (simplify_plus_minus): Use them. Avoid infinite recursion with
9563 simplify_binary_operation wrt CONST.
9565 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9567 * h8300-protos.h (general_operand_dst_push): Remove.
9568 * h8300.c (general_operand_dst_push): Likewise.
9569 * h8300.h (OK_FOR_T): Likewise.
9570 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9571 * h8300.md (pushqi_h8300): New.
9572 (pushqi_h8300hs): Likewise.
9574 (pushhi_h8300): Likewise.
9575 (pushhi_h8300hs): Likewise.
9578 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9580 * genattrtab.c (attr_printf): First arg is unsigned.
9581 Clean up formatting of callers.
9583 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9585 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9588 2001-09-07 Andreas Jaeger <aj@suse.de>
9590 * i386.h (TARGET_SWITCHES): Fix descriptions.
9592 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9594 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9596 2001-09-06 Ira Ruben <ira@apple.com>
9598 Remove OP_IDENTIFIER.
9599 * tree.def (OP_IDENTIFIER): Remove.
9600 * tree.c (tree_node_kind enum): Remove op_id_kind.
9601 (tree_node_kind_names): Remove "op_identifiers".
9602 (make_node): Remove OP_IDENTIFIER test.
9603 (build_op_identifier): Removed because it isn't being used.
9604 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9605 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9607 2001-09-06 Richard Henderson <rth@redhat.com>
9609 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9611 2001-09-06 Richard Henderson <rth@redhat.com>
9613 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9616 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9618 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9619 number used for CR register.
9621 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9622 Joern Rennecke (amylaar@cygnus.com)
9624 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9625 * h8300.c (initial_offset): Handle offset between RP and FP.
9626 (h8300_return_addr_rtx): New function.
9627 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9629 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9630 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9631 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9632 (CAN_ELIMINATE, REGISTER_NAMES):
9633 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9635 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9637 Remove TYPE_NONCOPIED_PARTS.
9638 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9639 (struct tree_type): Remove noncopied_parts.
9640 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9641 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9642 (fixed_type_p): Remove.
9643 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9644 (expand_expr, MODIFY_EXPR): Likewise.
9645 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9646 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9648 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9650 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9652 (mask64_operand): Likewise.
9653 (includes_rldic_lshift_p): Likewise.
9654 (includes_rldicr_lshift_p): Likewise.
9656 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9658 * objc/objc-act.c (build_message_expr): If a class method cannot
9659 be found, do not issue a warning if a corresponding instance
9660 method exists in the root class.
9662 2001-09-05 Richard Henderson <rth@redhat.com>
9664 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9666 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9668 * function.c (ggc_mark_struct_function): Mark f->outer.
9669 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9670 * integrate.c (output_inline_function): ... not here.
9672 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9674 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9676 * i386.c (size_cost): New static variable.
9677 (override_function): Use size_cost when -Os is specified.
9679 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9680 properly; Use current_function_calls_eh_return.
9681 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9682 use leave to avoid dependency chain.
9684 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9685 get BB loop_depth instead of computing it from LOOP notes.
9687 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9689 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9691 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9692 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9693 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9695 2001-09-05 Jeffrey A Law (law@cygnus.com)
9696 Jason Merrill (jason@redhat.com)
9698 * stor-layout.c (layout_type): Complain if an array's size can
9699 not be represented in a size_t.
9701 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9703 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9705 * gcc.c: (process_command) Add parentheses around assignment
9706 used as truth value.
9708 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9710 * config/mips/mips.c (save_restore_insns): Don't mark any register
9711 save slots as unchanging if current_function_calls_eh_return.
9713 2001-09-05 Richard Henderson <rth@redhat.com>
9715 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9716 * config/alpha/alpha-protos.h: Declare it.
9717 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9718 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9719 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9720 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9721 (REG_OK_FOR_BASE_P): Select one of the above.
9723 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9725 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9726 (crti.o): Prefix name of object file with $(T).
9729 2001-09-05 David S. Miller <davem@redhat.com>
9731 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9732 * config/sparc/linux64.h: Likewise.
9734 2001-09-05 Andreas Jaeger <aj@suse.de>
9736 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9737 available anymore, remove the documentation.
9738 (i386 Options): Fix typo, cleanup index entries.
9740 * prefix.c (concat): Remove, we can use the version from liberty.
9742 2001-09-05 Richard Henderson <rth@redhat.com>
9744 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9745 New functions split out of md file expanders.
9746 * config/alpha/alpha-protos.h: Declare them.
9747 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9749 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9751 * cppmacro.c (funlike_invocation_p): No need to restore context.
9753 2001-09-04 Richard Henderson <rth@redhat.com>
9755 * reload.c (push_reload): Export.
9756 * reload.h (push_reload): Declare it.
9758 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9759 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9760 * config/alpha/alpha.c (alpha_legitimize_address): New.
9761 (alpha_legitimize_reload_address): Likewise.
9762 * config/alpha/alpha-protos.h: Declare them.
9764 2001-09-04 Stan Shebs <shebs@apple.com>
9766 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9767 * config/darwin.c (machopic_stub_name): Account for internally
9768 generated lib calls such as memcpy.
9770 2001-09-04 Richard Henderson <rth@redhat.com>
9772 * unwind.h (_UA_END_OF_STACK): New flag.
9773 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9775 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9777 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9779 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9781 * config/mips/mips.c (save_restore_insns): Change base_offset to
9782 fp_offset in second call to mips_emit_frame_related_store.
9784 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9786 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9787 sometimes be represented as a NOTE of type
9788 NOTE_INSN_DELETED_LABEL.
9789 (Insns): Document NOTE_INSN_DELETED_LABEL.
9791 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9793 * c-common.h (tree_dump_index): Add more comments.
9794 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9795 (dump_option_value_info): New struct.
9796 (dump_options): New array.
9797 (dump_switch_p): Parse switch options symbolically.
9798 * doc/invoke.texi (-fdump-ast): Rename to ...
9799 (-fdump-tree): ... here. Document that options are symbolic, and
9800 not all are applicable.
9802 2001-09-04 David S. Miller <davem@redhat.com>
9804 * config/sparc/sparc.md (define_splits): Kill constraints.
9806 Cleanup redundant and unused insn attributes.
9807 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9808 binary, and move. Mark ialu as default.
9809 (commented out define_function_unit "alu"): Kill.
9810 (define_attr "use_clobbered"): Kill.
9811 (whole file): Kill address insn type references. Replace
9812 all unary/binary/move references with ialu.
9813 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9814 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9817 Simplify length insn attribute and make more judicious use
9818 of insn attribute defaulting.
9819 * config/sparc/sparc.md (all insns with length > one): Mark as
9820 insn type multi if real instructions, else use default if
9821 it is a forced splitter.
9822 (all insns with length == one): Use default insn length.
9823 (all insns of type ialu): Use default insn type.
9825 Fix erroneous insn attribute settings.
9826 (addx): Set insn type to misc.
9827 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9828 const_umulsidi3_sp64): Set insn type to imul.
9830 Track SFmode vs DFmode insns according to UltraSPARC
9832 * config/sparc/sparc.md ("fptype"): New attribute, default
9834 (all DFmode single insns): Mark as fptype "double".
9836 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9838 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9840 2001-09-03 Richard Henderson <rth@redhat.com>
9842 * function.h (struct function): Add arg_pointer_save_area_init.
9843 * function.c (expand_function_end): Init arg_pointer_save_area.
9844 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9845 when called from a nested function.
9847 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9849 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9852 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9854 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9856 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9858 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9859 (emit_push_insn): Use specified padding direction when
9860 STACK_PUSH_CODE is POST_INC.
9862 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9864 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9866 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9868 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9870 * cppinit.c (cpp_start_read): Free the imacros list as we
9871 traverse it. Don't free the chains before returning.
9872 (_cpp_push_next_buffer): Only try pushing buffers if we've
9873 completed -imacros handling.
9875 2001-08-31 Eric Christopher <echristo@redhat.com>
9877 * gcc.c (handle_braces): Add explaination for abort.
9879 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9881 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9882 move adjustment of bitpos instead.
9884 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9886 * function.c: Remove all_functions. Make outer_function_chain
9888 (init_function_start): Don't add new function structure to
9890 (find_function_data, push_function_context_to,
9891 pop_function_context_from, put_var_into_stack,
9892 trampoline_address): Update for changed structure element names.
9893 (push_function_context_to): Disentangle.
9894 (free_after_compilation): Also free F.
9895 (expand_dummy_function_end): Don't free cfun here.
9896 (put_var_into_stack): Comment why we can't use find_function_data here.
9897 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9898 (mark_function_chain): Split into maybe_mark_struct_function and
9899 ggc_mark_struct_function. Export the latter.
9900 (init_function_once): Mark from cfun and outer_function_chain;
9903 * function.h (struct function): Kill next_global. Rename next
9904 to outer. All users updated to match.
9905 (all_functions, outer_function_chain): Don't declare.
9907 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9908 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9909 don't touch f->inlinable, after calling rest_of_compilation.
9911 * tree.h: Forward-declare struct function. Prototype
9912 ggc_mark_struct_function.
9914 2001-08-31 Kazu Hirata <kazu@hxi.com>
9916 * config/h8300/h8300.md (*andorhi3): Fix typos.
9918 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9920 * calls.c (emit_library_call_value): Don't use a fixed
9921 argument after VA_CLOSE, i.e. out of scope in traditional C.
9923 * emit-rtl.c (gen_rtvec): Likewise.
9925 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9927 * Makefile.in (c-pragma.o): Depend on output.h.
9928 (reorg.o): Depend on except.h.
9930 * c-pragma.c: Include output.h.
9932 * reorg.c: Include except.h.
9934 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9936 2001-08-31 Richard Henderson <rth@redhat.com>
9938 * sched-deps.c (add_dependence): Don't elide dependency if the
9939 conditional used by insn is modified in elem.
9941 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9943 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9945 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9947 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9950 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9952 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9954 (stormy16_asm_out_constructor): New function.
9955 (TARGET_ASM_CONSTRUCTOR): Define.
9956 (TARGET_ASM_DESTRUCTOR): Define.
9958 2001-08-31 Andreas Jaeger <aj@suse.de>
9960 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9961 * loop.c (add_label_notes): Likewise.
9962 * reload.c (find_reloads): Likewise.
9963 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9965 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9967 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9968 code here. Take _Unwind_{W,Sw}ord*.
9969 (read_encoded_value_with_base): Use them.
9970 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9972 (extract_cie_info): Simplify read_?leb128 handling.
9973 (execute_stack_op, execute_cfa_program): Likewise.
9974 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9976 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9978 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9979 the frame pointer to pop the stack if convenient.
9981 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9982 Don't use post-increment before combine.
9983 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9984 a call-saved register.
9986 2001-08-31 Andreas Jaeger <aj@suse.de>
9988 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9991 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9993 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9994 not DIV/MOD, of course.
9996 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9998 * rtl.def: Undo my patch commited 2001-08-27.
10000 * genattrtab.c: Ditto.
10004 * sched-int.h: Ditto.
10006 * target-def.h: Ditto.
10010 * haifa-sched.c: Ditto.
10012 * sched-rgn.c: Ditto.
10014 * sched-vis.c: Ditto.
10016 * Makefile.in: Ditto.
10018 * doc/md.texi: Ditto.
10020 * doc/tm.texi: Ditto.
10022 * doc/contrib.texi: Ditto.
10024 * doc/gcc.texi: Ditto.
10026 * genattrtab.h: Remove it.
10028 * genautomata.c: Remove it.
10030 * genattr.c: Undo my patch and Richard Henderson's patch commited
10033 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10035 * config.gcc (h8300-*-elf*): New case.
10036 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10037 (SUBTARGET_CPP_SPEC): Define.
10038 (EXTRA_SPECS): Define.
10039 (SUBTARGET_EXTRA_SPECS): Define.
10040 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10041 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10043 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10045 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10046 (LIB2FUNCS_EXTRA): Define.
10047 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10048 config/h8300/fixunssfsi.c: New file.
10050 2001-08-30 Kazu Hirata <kazu@hxi.com>
10052 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10053 define_expand to accommodate target-specific attributes.
10054 (anonymous zero_extendqihi2 patterns): New.
10056 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10058 * h8300.md (*andorhi3): New pattern.
10060 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10062 * h8300.c (dosize): Fix test for "sub".
10064 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10066 * c-typeck.c (pointer_diff): Try to eliminate common term before
10069 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10071 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10072 Account for the saves of the FP registers.
10074 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10075 (TEXT_SECTION_ASM_OP): Define.
10076 (INIT_SECTION_ASM_OP): Define.
10077 (FINI_SECTION_ASM_OP): Define.
10078 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10079 (RDATA_SECTION_FUNCITON): Provide prototype.
10081 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10083 * reload1.c (move2add_note_store): Correct typo checking for
10086 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10088 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10089 note should not be considered outside the libcall block.
10091 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10093 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10095 2001-08-29 Kazu Hirata <kazu@hxi.com>
10097 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10099 2001-08-29 Kazu Hirata <kazu@hxi.com>
10101 * config/h8300/h8300-protos.h: Add a prototype for
10103 * config/h8300/h8300.c (emit_logical_op): New.
10104 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10105 (andsi3): Likewise.
10106 (iorhi3): Likewise.
10107 (iorsi3): Likewise.
10108 (xorhi3): Likewise.
10109 (xorsi3): Likewise.
10111 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10113 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10114 comparison with rtx INTVAL.
10115 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10117 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10119 2001-08-29 Kazu Hirata <kazu@hxi.com>
10121 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10124 2001-08-29 Kazu Hirata <kazu@hxi.com>
10126 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10127 (reg n) to (mem (pre_dec (reg n))
10128 (anonymous movsi pattern): Likewise.
10130 2001-08-29 Kazu Hirata <kazu@hxi.com>
10132 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10134 2001-08-29 Kazu Hirata <kazu@hxi.com>
10136 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10137 several special constants.
10139 2001-08-29 Kazu Hirata <kazu@hxi.com>
10141 * config/h8300/lib1funcs.asm: Fix comment typos.
10143 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10145 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10146 Fix format specifier warnings.
10148 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10149 inet_makeaddr, semctl): Prototype.
10151 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10152 (save_restore_insns): Use base_offset, not gp_offset.
10154 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10155 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10157 2001-08-29 Richard Henderson <rth@redhat.com>
10159 * bb-reorder.c (function_tail_eff_head): New.
10160 (record_effective_endpoints): Set it.
10161 (fixup_reorder_chain): Use it.
10163 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10165 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10167 2001-08-28 Dale Johannesen <dalej@apple.com>
10169 * config/darwin.c (machopic_function_base_name): Add const
10170 qualifier to a string.
10171 (darwin_encode_section_info): Ditto.
10173 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10175 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10176 function definition.
10178 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10180 * df.h (struct df): Add rts_order variable.
10182 * df.c (df_visit_next_rts): New function.
10183 (df_visit_next): Renamed to df_visit_next_rc
10184 (df_analyse_1): Allocate/compute/free rts_order as well.
10185 (df_rd_global_compute): Use df_visit_next_rc instead of
10187 (df_ru_global_compute): Use df_visit_next_rts instead of
10190 * flow.c (flow_reverse_top_sort_order_compute): New function.
10192 * basic-block.h: Add prototype.
10194 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10196 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10197 blocks, the BB_REACHABLE is now set, rather than aux being
10198 non-NULL. Update the test to reflect this.
10200 2001-08-28 Eric Christopher <echristo@redhat.com>
10202 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10203 config/mips/crti.asm: Ditto.
10205 2001-08-28 Eric Christopher <echristo@redhat.com>
10206 Richard Henderson <rth@redhat.com>
10208 * c-pragma.h (add_weak): Move prototype from here...
10209 * output.h (add_weak): ... to here.
10210 * varasm.c (add_weak): Fix typo.
10211 * config/mips/crti.asm: New file.
10212 * config/mips/crtn.asm: Ditto.
10213 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10214 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10215 (INVOKE__main): Ditto.
10216 (INIT_SECTION_ASM_OP): New.
10217 (FINI_SECTION_ASM_OP): Ditto.
10218 (STARTFILE_SPEC): Add crti.
10219 (ENDFILE_SPEC): Add crtn.
10220 * config/mips/elf64.h: Same.
10221 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10223 * config/mips/vxworks.h: Ditto.
10224 * config/mips/t-elf: Support crti and crtn.
10226 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10228 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10231 2001-08-28 Richard Henderson <rth@redhat.com>
10233 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10234 (one_cmplbi2 splitter): Remove redundant test.
10236 2001-08-28 Dale Johannesen <dalej@apple.com>
10238 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10240 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10242 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10244 2001-08-28 Stan Shebs <shebs@apple.com>
10246 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10247 (UNALIGNED_SHORT_ASM_OP): Define.
10248 (UNALIGNED_INT_ASM_OP): Define.
10250 2001-08-28 Will Cohen <wcohen@redhat.com>
10252 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10253 generation for first set.
10255 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10257 * flow.c (redirect_edge_succ_nodup): Return new edge.
10258 (try_simplify_condjump): Use new edge.
10259 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10261 * cse.c (cse_basic_block): Skip note instructions.
10263 2001-08-27 Richard Henderson <rth@redhat.com>
10265 * combine.c (combine_simplify_rtx): Don't reverse condition
10266 if there is no reverse for the condition.
10267 (simplify_comparison): Don't simplify subregs from INT to FP.
10269 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10270 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10271 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10272 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10273 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10274 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10276 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10278 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10279 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10281 (adddi_dilshr32, adddi_dishl32): Only data register can be
10282 source for mem destination.
10284 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10285 and use bitnum to decide about register move.
10287 2001-08-27 Richard Henderson <rth@redhat.com>
10289 * genattr.c (main): Emit state_t even when not doing scheduling.
10291 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10292 Richard Henderson <rth@redhat.com>
10294 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10295 (reg_avail_info, current_bb): ... these.
10296 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10297 (compute_hash_table): Likewise.
10299 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10301 * flow.c (verify_flow_info): Use checksums to verify edges.
10303 2001-08-27 Richard Henderson <rth@redhat.com>
10305 * genautomata.c (expand_automata): Always create a description.
10307 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10309 * optabs.c (expand_binop): Correctly handle the carry in multiword
10310 add/subtract operations.
10312 2001-08-27 Fred Fish <fnf@be.com>
10314 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10317 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10319 * reload.c (find_reloads_toplev): Back out this change:
10321 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10323 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10324 mem if the address is a mode_dependent_address_p.
10326 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10328 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10329 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10330 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10333 * genattr.c (main): New variable num_insn_reservations. Increase
10334 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10335 pipeline hazard recognizer interface.
10337 * genattrtab.h: New file.
10339 * genattrtab.c: Include genattrtab.h.
10340 (attr_printf, check_attr_test, make_internal_attr,
10341 make_numeric_value): Move protypes into genattrtab.h. Define them
10343 (num_dfa_decls): New global variable.
10344 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10345 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10346 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10347 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10349 * genautomata.c: New file.
10351 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10353 * sched-int.h: (curr_state): Add the external definition for
10354 automaton pipeline interface.
10355 (haifa_insn_data): Add comments for members blockage and units.
10357 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10358 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10359 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10360 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10361 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10362 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10363 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10365 (TARGET_SCHED): Use the new macros.
10367 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10368 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10369 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10370 dfa_bubble): New members in gcc_target.sched.
10372 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10373 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10374 (insn_queue): Redefine it as pointer to array.
10375 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10377 (max_insn_queue_index_macro_value): New variable.
10378 (curr_state, dfa_state_size, ready_try): New varaibles for
10379 automaton interface.
10380 (ready_element, ready_remove, max_issue): New function prototypes
10381 for automaton interface.
10382 (choose_ready): New function prototype.
10383 (insn_unit, blockage_range): Add comments.
10384 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10385 FUNCTION_UNITS_SIZE == 0.
10386 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10387 actual_hazard, potential_hazard): Add comments.
10388 (insn_cost): Use cost -1 as undefined value. Remove
10389 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10390 pipeline interface.
10391 (ready_element, ready_remove): New functions for automaton
10393 (schedule_insn): Add new code for automaton pipeline interface.
10394 (queue_to_ready): Add new code for automaton pipeline interface.
10395 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10396 (debug_ready_list): Print newline when the queue is empty.
10397 (max_issue): New function for automaton pipeline interface.
10398 (choose_ready): New function.
10399 (schedule_block): Add new code for automaton pipeline interface.
10400 Print ready list before scheduling each insn.
10401 (sched_init): Add new code for automaton pipeline interface.
10402 Initiate insn cost by -1.
10403 (sched_finish): Free the current automaton state and finalize
10404 automaton pipeline interface.
10406 * sched-rgn.c: Include target.h.
10407 (init_ready_list, new_ready, debug_dependencies): Add new code for
10408 automaton pipeline interface.
10410 * sched-vis.c: Include target.h.
10411 (get_visual_tbl_length): Add code for automaton interface.
10412 (target_units, print_block_visualization): Add comments.
10414 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10415 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10416 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10417 (getruntime.o, genautomata.o): New entries.
10418 (genattrtab.o): Add new dependency file genattrtab.h.
10419 (genattrtab): Add new dependencies. Link it with `libm.a'.
10420 (getruntime.o, hashtab.o): New entries for canadian cross.
10422 * doc/md.texi: Description of automaton based model.
10424 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10427 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10428 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10429 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10430 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10431 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10432 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10434 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10435 MAX_DFA_ISSUE_RATE): New macro descriptions.
10437 * doc/contrib.texi: Add dfa based scheduler contribution.
10439 * doc/gcc.texi: Add more information about genattrtab.
10441 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10443 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10444 an RTL basic block.
10446 2001-08-27 Richard Henderson <rth@redhat.com>
10448 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10449 (get_arg_pointer_save_area): New. Create an init it here.
10450 (fix_lexical_addr): Use it.
10451 * function.h: Declare it.
10452 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10453 * stmt.c (expand_nl_goto_receiver): Use it.
10455 2001-08-27 Richard Henderson <rth@redhat.com>
10457 * final.c (final_scan_insn): Don't enter APP_ON mode for
10460 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10461 alignment for assemble_integer for DW_EH_PE_aligned.
10462 * except.c (output_function_exception_table): Likewise.
10464 2001-08-26 Andreas Jaeger <aj@suse.de>
10466 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10468 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10470 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10472 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10474 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10476 (mask64_operand): Likewise.
10477 (rldic_operand): Delete.
10478 (includes_lshift64_p): Delete.
10479 (includes_rldic_lshift_p): New function.
10480 (includes_rldicr_lshift_p): New function.
10481 (print_operand): Don't call rldic_operand in case 'W'.
10482 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10483 (includes_lshift64_p): Remove.
10484 (includes_rldic_lshift_p): Declare.
10485 (includes_rldicr_lshift_p): Declare.
10486 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10487 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10488 Replace match_operand rldic_operand predicate with
10489 const_int_operand. Replace includes_lshift64_p condition with
10490 includes_rldic_lshift_p.
10491 <ashldi3_internal 64 bit rldicr patterns>: New.
10493 2001-08-27 Andreas Jaeger <aj@suse.de>
10495 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10496 * errors.c: Likewise.
10497 * final.c: Likewise.
10498 * dwarf2asm.c: Likewise.
10499 * doprint.c (checkit): Likewise.
10500 * diagnostic.c: Likewise.
10501 * collect2.c: Likewise.
10502 * calls.c: Likewise.
10503 * c-semantics.c (build_stmt): Likewise.
10504 * c-format.c (status_warning): Likewise.
10505 * c-errors.c (pedwarn_c99): Likewise.
10506 * builtins.c (validate_arglist): Likewise.
10507 * config/pj/pj.c (pj_printf): Likewise.
10508 * fix-header.c: Likewise.
10510 * gcov.c (fnotice): Likewise.
10511 * gensupport.c (message_with_line): Likewise.
10512 * mips-tfile.c: Likewise.
10513 * protoize.c (notice): Likewise.
10514 * read-rtl.c (fatal_with_file_and_line): Likewise.
10515 * rtl-error.c: Likewise.
10516 * tradcpp.c: Likewise.
10517 * tree.c: Likewise.
10518 * cp/tree.c (build_min_nt): Likewise.
10519 (build_min): Likewise.
10520 * cp/lex.c: Likewise.
10521 * cp/errfn.c: Likewise.
10522 * cp/rtti.c (create_pseudo_type_info): Likewise.
10524 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10526 * df.c (df_uses_record): Return after recording all uses
10529 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10531 * df.c (df_insn_modify): Realloc the INSN table here, if
10532 necessary, here, too.
10534 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10536 * config/mips/mips.c (mips_function_value): Handle complex return
10539 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10541 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10543 * reload.c (make_memloc): Copy result if it is still
10544 reg_equiv_memory_loc[regno] on return.
10545 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10546 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10547 reg_equiv_mem are modified by the substitutions.
10549 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10551 * predict.c (expensive_function_p): New.
10552 * rtl.h (expensive_function_p): Declare.
10553 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10554 (use_fast_prologue_epilogue): New static variable.
10555 (expand_prologue): Set it; emit short prologues if unset.
10556 (expand_epilogue): Likewise.
10558 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10560 * config.gcc: Add stormy16-*-elf case.
10561 * config/stormy16/stormy-abi: New file.
10562 * config/stormy16/stormy16-lib2.c: New file.
10563 * config/stormy16/stormy16-protos.h: New file.
10564 * config/stormy16/stormy16.c: New file.
10565 * config/stormy16/stormy16.h: New file.
10566 * config/stormy16/stormy16.md: New file.
10567 * config/stormy16/t-stormy16: New file.
10569 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10571 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10573 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10575 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10576 descriptor members are pointer size, not constant 4.
10577 * config/rs6000/rs6000.md (define_splits): Remove more unused
10580 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10582 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10584 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10586 * cp/rtti.c (VPARAMS): Fix parameter.
10588 2001-08-24 Zack Weinberg <zackw@panix.com>
10590 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10592 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10594 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10595 in if controlling use of insv.
10596 (extract_bit_field): Likewise, for extv and extzv.
10598 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10600 * i386.md (movcc peep2): Fix load of 0.
10602 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10604 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10605 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10607 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10609 * c-pragma.h: Move weak_syms and weak_decls...
10610 * varasm.c: ...here. Now static.
10611 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10612 depend on HANDLE_PRAGMA_WEAK.
10614 * c-common.c (c_alignof, c_alignof_expr): Move here...
10615 * c-typeck.c: ...from here.
10616 * c-tree.h, c-common.h: Adjust.
10618 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10620 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10621 instead of incrementing it.
10623 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10624 asm ready, don't try to move them all into the same array element.
10626 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10628 * function.c (thread_prologue_and_epilogue_insns): Avoid
10629 fallthru flag on edge to exit.
10631 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10633 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10636 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10638 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10639 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10640 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10643 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10645 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10646 replace "GNU CC" with "GCC".
10648 2001-08-23 Richard Henderson <rth@redhat.com>
10650 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10651 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10652 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10653 Need GR between FR and not GR_AND_FR.
10654 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10655 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10656 AR regs before GR regs.
10657 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10658 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10659 (REGISTER_MOVE_COST): Update.
10660 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10662 2001-08-23 Richard Henderson <rth@redhat.com>
10664 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10667 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10669 * reload1.c (emit_reload_insns): Don't look for notes
10670 on a NULL store_insn.
10672 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10674 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10675 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10676 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10677 format specifier warnings.
10678 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10680 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10682 * config/i386/i386-protos.h: Correct declaration of
10683 i386_pe_asm_named_section.
10685 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10687 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10689 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10691 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10693 * cpperror.c (print_location): Don't show _Pragma.
10694 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10695 and file change callback generation here.
10696 (stack_include_file): Update use of cpp_push_buffer.
10697 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10698 (struct cpp_buffer): Remove type, pfile members.
10699 * cppinit.c (cpp_handle_option): Use free_chain.
10700 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10701 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10702 a cpp_reader rather than a cpp_buffer.
10703 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10704 skip_line_comment, parse_string, lex_percent, lex_dot,
10705 _cpp_lex_token): Update accordingly.
10706 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10708 (cpp_push_buffer): Update prototype.
10709 (run_directive): Update use of cpp_push_buffer.
10710 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10711 handle_assertion): Update use of run_directive.
10712 * cpplib.h (enum cpp_buffer_type): Remove.
10713 (cpp_push_buffer): Update prototype.
10714 * fix-header.c (read_scan_file): Update.
10716 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10718 * gcc.c (struct prefix_list): Change prefix to const char *.
10720 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10722 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10724 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10726 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10729 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10732 * ifcvt.c (dead_or_predicable): Adjust.
10733 * loop.c (find_and_verify_loops): Adjust.
10734 * stmt.c (expand_end_case): Adjust.
10735 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10736 head and end insn pointers in the basic block, not just local copies.
10737 (merge_blocks_move_predecessor_nojumps): Likewise.
10739 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10741 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10742 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10743 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10744 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10745 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10746 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10747 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10748 conditions.h, config.gcc, configure.frag, configure.in,
10749 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10750 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10751 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10752 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10753 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10754 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10755 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10756 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10757 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10758 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10759 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10760 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10761 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10762 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10763 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10764 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10765 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10766 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10767 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10768 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10769 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10770 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10771 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10772 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10773 params.h, predict.c, predict.def, predict.h, prefix.c,
10774 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10775 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10776 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10777 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10778 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10779 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10780 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10781 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10782 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10783 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10784 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10785 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10786 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10787 xcoffout.h: replace "GNU CC" with "GCC".
10789 2001-08-21 Richard Henderson <rth@redhat.com>
10791 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10792 (final_scan_insn): Consider jump tables data even if we have no
10793 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10795 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10796 (ASM_OUTPUT_CASE_END): Remove.
10797 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10798 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10799 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10801 2001-08-21 Richard Henderson <rth@redhat.com>
10803 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10804 at barrier insns. Emit stop bits before barriers.
10806 * flow.c (flow_find_cross_jump): Don't consider unconditional
10807 return insns for commoning.
10809 * final.c (compute_alignments): Fix typo.
10811 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10812 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10813 (store_bit_field): Use mode_for_extraction more places.
10814 (extract_bit_field): Likewise.
10816 2001-08-21 Zack Weinberg <zackw@panix.com>
10818 * caller-save.c: Don't include insn-codes.h.
10819 (reg_save_code, reg_restore_code): Make arrays of int.
10820 All uses updated to match.
10821 (insert_save, insert_restore): No need to initialize "code"
10822 variable upon declaration.
10823 * Makefile.in: update dependencies; fix typo in clean rule.
10825 2001-08-21 Richard Henderson <rth@redhat.com>
10827 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10828 (merge_if_block): Handle fallout from same.
10830 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10832 * builtins.c (type_to_class): Fix typo in last change.
10834 2001-08-21 Richard Henderson <rth@redhat.com>
10836 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10837 ia64_asm_output_label.
10839 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10840 copy of gp while the real gp register contains garbage.
10842 2001-08-21 Zack Weinberg <zackw@panix.com>
10844 * expmed.c (mode_for_extraction): New function.
10845 (store_bit_field, extract_bit_field): Use it.
10846 * expr.h: Prototype it and provide an enum for its first argument.
10848 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10849 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10850 and digging through the insn_data tables.
10851 * Makefile.in: Update dependencies.
10853 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10855 * cppfiles.c (stack_include_file): line-map.c now handles include
10857 (handle_missing_handler): Similarly.
10858 (_cpp_execute_include): Similarly.
10859 (_cpp_pop_file_buffer): Similarly.
10860 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10861 buffer_stack_depth and include_depth.
10862 * cpplib.c (do_include_common): line-map.c now handles include depth.
10863 (cpp_push_buffer): Similarly.
10864 (_cpp_pop_buffer): Similarly.
10865 * cppmacro.c (builtin_macro): Update.
10866 * line-map.c (init_line_maps): Set depth.
10867 (add_line_map): Increment "used" earlier. Update and use the
10869 (trace_include): Use the include depth.
10870 * line-map.h (struct line_maps): New member depth.
10872 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10874 * cppfiles.c (stack_include_file): Don't handle -H here.
10875 * cppinit.c (cpp_start_read): Set include tracing after
10876 cpp_post_options and after stacking the main file.
10877 * line-map.c (trace_include): New.
10878 (init_line_maps, add_line_map): Update.
10879 * line-map.h (struct line_maps): New member trace_includes.
10881 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10883 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10884 * cppfiles.c (stack_include_file): Only stack a file if there
10885 is something to do. Return a boolean indicating whether a
10886 buffer was stacked or not.
10887 (_cpp_execute_include): Similarly.
10888 (_cpp_read_file): Similarly.
10889 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10891 2001-08-21 Sam Steingold <sds@gnu.org>
10893 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10894 (RECACHE): keep obufp_before_macroname up to date
10896 2001-08-21 Zack Weinberg <zackw@panix.com>
10898 * stmt.c: Don't include insn-codes.h.
10899 (expand_end_case): Machine specific logic moved to expr.c.
10900 No need to worry about __builtin_classify_type.
10901 (check_for_full_enumeration_handling, emit_case_nodes):
10904 * builtins.o (expand_builtin_classify_type): Split up so code
10905 can be shared with fold_builtin_classify_type.
10906 (type_to_class, fold_builtin_classify_type): New functions.
10907 (fold_builtins): Handle __builtin_classify_type.
10909 * expr.c (do_tablejump): Now static.
10910 (case_values_threshold, try_casesi, try_tablejump): New;
10911 code mostly from stmt.c (expand_end_case).
10912 (expr.h): Update prototypes.
10914 * Makefile.in (stmt.o): Update dependencies.
10916 2001-08-21 Will Cohen <wcohen@redhat.com>
10918 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10919 declaration of variable i.
10920 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10921 declaration of variable i.
10923 2001-08-21 Richard Henderson <rth@redhat.com>
10925 * crtstuff.c: Fix thinko last change. Move list tails to start
10926 of CRT_END section. Tidy ifdefs.
10927 (__EH_FRAME_BEGIN__): Always static for ELF.
10928 (__do_global_ctors_1): Rename from __frame_dummy.
10929 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10930 name change; don't hide __EH_FRAME_BEGIN__.
10932 2001-08-21 Richard Henderson <rth@redhat.com>
10934 * gdbinit.in: Move break on exit after break on fancy_abort.
10936 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10939 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10941 * cpphash.h (_cpp_push_next_buffer): New.
10942 * cppinit.c (do_includes): Remove.
10943 (push_include, free_chain, _cpp_push_next_buffer): New.
10944 (cpp_start_read): Use them to rework command line option handling.
10945 (cpp_handle_option): Combine handling of -include and -imacros.
10946 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10947 appropriate. Always insert missing \n at EOF.
10948 * cpplib.c (start_directive): Get the directive position right.
10949 * cppmain.c (cb_file_change): Always print the first line, unless
10952 2001-08-20 Andreas Jaeger <aj@suse.de>
10954 * profile.c (compute_branch_probabilities): Remove extra new-line
10956 * flow.c (verify_flow_info): Likewise.
10958 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10960 * basic-block.h (basic_block): Add new field 'flags'.
10961 (BB_REACHABLE): Define.
10962 (expunge_block): Declare.
10963 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10964 (EXIT_BLOCK_PTR): Ditto.
10965 (expunge_block): Remove static declaration.
10966 (cleanup_cfg): Clear bb->aux on every basic block.
10967 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10968 computing reachability.
10969 (delete_unreachable_blocks): Delete block b if b->flags has
10970 BB_REACHABLE unset.
10972 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10974 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10976 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10978 * sparc.c (sparc_variable_issue): Fix typo in last change.
10980 2001-08-20 Richard Henderson <rth@redhat.com>
10982 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10984 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10986 * pa.h (RETURN_IN_MEMORY): Improve comment.
10988 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10990 * doc/invoke.texi (Profiling options): Clarify the interactions
10991 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10993 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10995 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10998 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11000 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11003 2001-08-20 Richard Henderson <rth@redhat.com>
11005 * final.c (end_final): Fix typo last change.
11007 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11009 * cppinit.c (init_standard_includes): The returned buffer
11010 is already malloc-ed.
11011 * gcc.c (add_prefix): Similarly.
11012 * prefix.c (translate_name): Update to support clear buffer
11014 (update_path): Similarly. Be sure to free any newly allocated
11015 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11016 (tr): New function.
11017 * prefix.h (update_path): Update prototype and document.
11018 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11019 up and update to new buffer ownership rules.
11020 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11022 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11024 * final.c (compute_alignments): New function.
11025 (init_insn_lengths): Do not care label_align.
11026 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11027 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11028 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11029 (shorted_branches): Realloc label_align array; do
11030 not call init_insn_lengths; Do not care about loop alignments.
11031 * output.h (compute_alignments): Declare.
11032 * toplev.c (rest_of_compilation): Call compute_alignments.
11033 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11035 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11036 change visited to tovisit.
11037 (propagate_freq): Use faster traversing algorithm.
11038 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11039 to tovisit; reverse meaning.
11041 * predict.c (struct block_info_def): Remove nvisited.
11042 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11043 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11045 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11047 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11048 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11049 (TARGET_FUSED_MADD): New.
11050 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11051 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11052 the multiply-add instructions.
11054 2001-08-19 Richard Henderson <rth@redhat.com>
11056 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11057 is aligned to pointer size.
11059 2001-08-19 Richard Henderson <rth@redhat.com>
11061 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11062 display markers during final schedule.
11064 2001-08-19 Richard Henderson <rth@redhat.com>
11066 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11068 2001-08-19 Richard Henderson <rth@redhat.com>
11070 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11071 in the same string.
11072 (ASM_NAME_TO_STRING): Remove.
11073 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11074 in the same string. Remove support for expressions.
11076 2001-08-19 Richard Henderson <rth@redhat.com>
11078 * config/i386/i386.md (tablejump): Make an expander; handle
11079 pic relative addressing here.
11080 (tablejump_1): Rename from tablejump_pic.
11083 2001-08-19 Richard Henderson <rth@redhat.com>
11085 * regclass.c (fix_register): Fix typo.
11087 2001-08-18 Richard Henderson <rth@redhat.com>
11089 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11090 (struct _Unwind_Context): Expand br_loc to hold it.
11091 (uw_frame_state_for): Handle leaf functions better.
11092 (uw_update_reg_address): Update for br_loc change.
11094 2001-08-18 Richard Henderson <rth@redhat.com>
11096 * crtstuff.c: Move list heads before code that uses them.
11097 (__JCR_LIST__): Remove initial null.
11098 (frame_dummy, __frame_dummy): Do java registration here ...
11099 (__do_global_ctors_aux): ... not here.
11101 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11102 (__do_global_dtors_aux): Update to match.
11103 (__JCR_LIST__, __do_jv_register_classes): New.
11105 * config/ia64/crtend.asm (__JCR_END__): New.
11106 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11107 instead of an indirect LTOFF22 reloc.
11109 2001-08-18 Richard Henderson <rth@redhat.com>
11111 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11112 * regclass.c (init_reg_sets_1): Fix typo.
11113 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11114 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11115 (ia64_compute_frame_size): Make ar.unat live when in use.
11116 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11117 for ar.pfs; remove ar.unat handling.
11118 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11120 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11121 * config/ia64/ia64-protos.h: Update decls.
11122 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11123 (sibcall_pic): Likewise.
11125 2001-08-18 Richard Henderson <rth@redhat.com>
11127 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11128 pred_rel_mutex when searching for insn_group_barrier.
11129 * config/ia64/ia64.md (cycle_display): Combine the expander
11132 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11133 bit before asm as needed.
11135 2001-08-18 Richard Henderson <rth@redhat.com>
11137 * timevar.def (TV_MACH_DEP): New.
11138 * toplev.c (rest_of_compilation): Use it.
11139 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11141 2001-08-18 Zack Weinberg <zackw@panix.com>
11143 * unwind-dw2.c (execute_stack_op): Add default aborts to
11144 the inner switches to prevent warnings.
11146 2001-08-18 Richard Henderson <rth@redhat.com>
11148 * timevar.h (struct timevar_time_def): Change element type to float.
11149 (ticks_to_msec, clocks_to_msec): Likewise.
11150 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11151 (get_time): Likewise.
11152 (timevar_print): Adjust zero check and printing to match.
11154 2001-08-18 Zack Weinberg <zackw@panix.com>
11156 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11157 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11158 Eliminate overfull or underfull hboxes.
11160 2001-08-18 Zack Weinberg <zackw@panix.com>
11162 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11164 2001-08-18 Zack Weinberg <zackw@panix.com>
11166 * haifa-sched.c: Convert to target hooks. Macros replaced
11167 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11168 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11169 MD_SCHED_FINISH, and HAVE_cycle_display.
11170 * target-def.h (TARGET_SCHED_ADJUST_COST,
11171 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11172 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11173 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11174 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11175 New hook #defines to be overridden.
11176 (TARGET_SCHED): Bring them all together.
11177 (TARGET_INITIALIZER): Update.
11178 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11179 instead of 'struct rtx_def *' throughout.
11180 (struct sched): New set of hooks for the scheduler.
11181 * Makefile.in (haifa-sched.o): Depend on target.h.
11182 * doc/tm.texi: Document the new scheduler hooks, together in
11183 their own section, instead of scattered around.
11184 Fix a bunch of underfull/overfull hboxes.
11186 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11187 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11188 sparc.h: Don't define any of the old scheduler macros.
11190 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11191 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11192 sparc.c: Create hook functions from code extracted from
11193 corresponding target header, or make existing hooks static, as
11194 appropriate. Set the appropriate entries in targetm.
11196 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11197 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11198 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11199 Remove prototypes for functions which are now static.
11201 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11202 related gunk; the Haifa scheduler is now the only choice.
11204 2001-08-18 Zack Weinberg <zackw@panix.com>
11206 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11207 * genopinit.c: Put floating point divide insns in sdiv_optab.
11208 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11209 * config/gofast.h, config/c4x/c4x.h,
11210 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11211 config/pa/long_double.h, config/rs6000/sysv4.h,
11212 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11213 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11214 (init_optabs): Use init_optabv for overflow-trapping optabs.
11215 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11216 cmp_optab RTX codes so have_insn_for can find them.
11218 * optabs.c (expand_simple_binop, expand_simple_unop,
11219 have_insn_for, gen_sub3_insn): New interfaces.
11220 * expr.h: Prototype new functions.
11221 (enum optab_methods): Move here from optabs.h.
11223 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11224 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11225 Use new functions instead of working directly with optabs.
11226 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11227 unroll.c: Don't include optabs.h.
11228 * caller-save.c, combine.c, function.c, stmt.c: Just include
11229 insn-codes.h, not optabs.h.
11230 * Makefile.in: Update dependencies.
11232 * combine.c (make_compound_operation, simplify_comparison):
11233 Fix typos testing for this or that instruction.
11235 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11237 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11238 generating libgcc.a.
11240 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11242 * except.c (TYPE_HASH): Delete.
11244 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11247 * tree.c (TYPE_HASH): Delete.
11249 * tree.h (TYPE_HASH): Define.
11251 2001-08-18 Graham Stott <grahams@redhat.com>
11253 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11255 (adddi3_internal_2+2): Likewise.
11256 (eh_set_lr_di+1): Likewise.
11258 2001-08-17 Richard Henderson <rth@redhat.com>
11260 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11261 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11262 * dwarf2asm.c: ... here.
11263 * dwarfout.c: Remove them.
11265 * varasm.c (assemble_integer): Add align parameter.
11266 (assemble_real, output_constant, output_constructor): Likewise.
11267 * output.h: Update decls.
11268 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11269 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11270 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11271 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11272 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11273 Update all callers.
11275 * final.c (end_final): Abort profile block generation if we
11276 haven't layed it out properly.
11277 * output.h (assemble_eh_integer): Remove stale decl.
11278 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11280 (assemble_integer): Handle unaligned data.
11281 (assemble_real): Abort on unaligned data.
11282 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11284 (default_dtor_section_asm_out_destructor): Use assemble_align.
11285 (default_named_section_asm_out_constructor): Likewise.
11286 (default_ctor_section_asm_out_constructor): Likewise.
11287 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11288 (machopic_asm_out_destructor): Likewise.
11289 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11290 (nextstep_asm_out_destructor): Likewise.
11291 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11292 (vms_asm_out_destructor): Likewise.
11294 2001-08-17 Richard Henderson <rth@redhat.com>
11296 * config/mips/iris6.h (TARGET_IRIX6): New.
11297 (current_section_name, current_section_flags): New.
11298 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11299 (MAX_OFILE_ALIGNMENT): New.
11300 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11301 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11302 (copy_file_data): Split out from
11303 (mips_asm_file_end): ... here.
11304 (mips_asm_file_start): Remove extra .section directive. Use
11305 tmpfile instead of mips_make_temp_file.
11306 (mips_unique_section): Use const char * as needed for warnings.
11307 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11308 re-add align parameter.
11309 (iris6_asm_named_section): New.
11310 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11311 (iris6_asm_output_align, iris6_section_align_1): New.
11312 (iris6_asm_file_start, iris6_asm_file_end): New.
11313 * config/mips/mips-protos.h: Update decls.
11315 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11317 * doc/install.texi (Install GCC): Add links to build status pages.
11319 (Final install): Ditto; request updates for specific info
11321 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11323 * cpperror.c (print_location): Don't take a file name; use the
11325 (_cpp_begin_message): Similarly.
11326 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11327 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11328 (cpp_pedwarn_with_file_and_line): Remove.
11329 * cppfiles.c (stack_include_file): Update; set filename to stdin
11330 here when appropriate.
11331 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11332 (_cpp_begin_message): Don't take a file name.
11333 * cppinit.c: Add comment.
11334 * cpplex.c: Fix end-of-directive indicator.
11335 * cpplib.c: Don't include intl.h.
11336 (run_directive, do_diagnostic): Update.
11337 (do_line): Update to not use nominal_fname.
11338 (cpp_push_buffer): Don't take a filename.
11339 * cpplib.h (struct ht): Remove.
11340 (cpp_push_buffer): Don't take a filename.
11341 (cpp_pedwarn_with_file_and_line): Remove.
11342 * cppmacro.c (struct cpp_macro): Remove file.
11343 (builtin_macro): Update.
11344 (_cpp_create_definition): Update.
11345 * cppmain.c: Correct comment.
11346 * fix-header.c (read_scan_file): Update.
11348 2001-08-17 Kazu Hirata <kazu@hxi.com>
11350 * sbitmap.c: Fix comment formatting.
11351 * sched-deps.c: Likewise.
11352 * sibcall.c: Likewise.
11353 * simplify-rtx.c: Likewise.
11355 * ssa-ccp.c: Likewise.
11356 * stor-layout.c: Likewise.
11357 * timevar.c: Likewise.
11358 * toplev.c: Likewise.
11359 * unwind-dw2.c: Likewise.
11360 * unwind-dw2-fde.c: Likewise.
11361 * varasm.c: Likewise.
11363 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11365 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11366 or larger than an integer in memory.
11368 2001-08-17 Zack Weinberg <zackw@panix.com>
11370 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11371 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11372 * rtl.h: Don't forward-declare union tree_node here. Don't
11373 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11374 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11375 and tree respectively.
11376 * tree.h: Don't forward-declare struct rtx_def here. Don't
11377 typedef tree here. Change all uses of struct rtx_def *,
11378 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11379 and tree respectively.
11381 2001-08-17 Richard Henderson <rth@redhat.com>
11383 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11384 config/mips/openbsd.h: Fix typos last change.
11386 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11388 * doc/invoke.texi (Optimize Options): The default for
11389 -finline-limit is 600.
11391 2001-08-17 Richard Henderson <rth@redhat.com>
11393 * varasm.c (text_section): Allow TEXT_SECTION to override the
11394 printing of TEXT_SECTION_ASM_OP.
11395 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11396 (DATA_SECTION, BSS_SECTION): Remove.
11397 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11398 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11399 Rename from s/_NAME//.
11400 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11401 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11402 (TEXT_SECTION): ... here. New.
11403 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11404 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11405 * config/mips/openbsd.h: Likewise.
11406 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11407 (mips_asm_file_end): Likewise test.
11408 (mips_output_function_epilogue): Likewise. Switch back to data
11409 section after emitting the function.
11411 * doc/tm.texi (Sections): Document TEXT_SECTION.
11413 2001-08-17 Richard Henderson <rth@redhat.com>
11415 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11416 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11418 2001-08-17 Richard Henderson <rth@redhat.com>
11420 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11421 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11422 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11423 Add aligned attribute.
11425 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11427 * config/sh/sh.md: Add modes to unspecs in first insn to match
11428 those in the second.
11430 * Makefile.in: Fix collect2 copy for Cygwin.
11432 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11434 Install the proper patch.
11435 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11436 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11437 (expand_function_start): Likewise.
11438 * stmt.c (expand_decl): Likewise.
11439 * varasm.c (make_decl_rtx): Likewise.
11441 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11443 * final.c: Undo my previous accidental checkin.
11444 * output.h: Likewise.
11445 * tm.texi: Likewise.
11447 2001-08-16 Richard Henderson <rth@redhat.com>
11449 * varasm.c (named_section_flags): Remove align parameter.
11450 * varasm.c, dwarf2out.c: Update all callers.
11451 * output.h: Update prototypes.
11453 * target.h (target.asm_out.named_section): Remove align parameter.
11454 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11455 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11456 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11457 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11458 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11460 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11461 (get_named_section_flags, set_named_section_flags): New.
11462 (named_section_flags): Use them.
11463 (named_section): Do decl vs section flags check here...
11464 (default_section_type_flags): ... not here.
11465 (init_varasm_once): Create in_named_htab.
11466 (resolve_unique_section): Mark reloc unused.
11468 2001-08-16 Richard Henderson <rth@redhat.com>
11470 * varasm.c (force_const_mem): Keep pool alignment in bits.
11471 (output_constant_pool): Use assemble_align.
11473 2001-08-16 Zack Weinberg <zackw@panix.com>
11475 * doc/tm.texi: Remove extra @table command.
11477 2001-08-16 Zack Weinberg <zackw@panix.com>
11479 * final.c (shorten_branches): Clear the end of the label_align
11480 array only if we made it larger. Break up messy expressions
11483 * diagnostic.c (internal_error): Check for error recursion
11484 before doing ICE suppression.
11486 * timevar.c: Timing variables now count in milliseconds.
11487 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11488 (get_time): Not here.
11489 (timevar_print): Don't print any timer whose user, cpu, and
11490 wall times are all zero as displayed.
11491 * timevar.h: Update comment aboout units. Make timevar
11494 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11496 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11497 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11498 (expand_function_start): Likewise.
11499 * stmt.c (expand_decl): Likewise.
11500 * varasm.c (make_decl_rtx): Likewise.
11502 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11504 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11505 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11507 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11509 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11512 2001-08-16 Andreas Jaeger <aj@suse.de>
11514 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11517 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11519 * rtl.h (only_sets_cc0_p): New prototype.
11520 * jump.c (sets_cc0_p): Handle INSN.
11521 (only_sets_cc0_p): New function.
11522 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11523 (tidy_fallthru_edge): Likewise.
11524 * integrate.c (copy_insn_list): Likewise.
11525 * unroll.c (unroll_loop): Likewise.
11526 (copy_loop_body): Likewise.
11528 2001-08-15 Jason Eckhardt <jle@redhat.com>
11530 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11532 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11534 * predict.c (struct block_info_def): Remove nvisited.
11535 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11536 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11538 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11539 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11542 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11544 * predict.def: Update hitrates.
11546 2001-08-15 Richard Henderson <rth@redhat.com>
11548 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11550 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11552 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11553 note from its associated jump.
11555 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11557 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11558 also on 64-bit s390x targets.
11560 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11562 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11564 (arm_expand_prologue): Handled nested functions which take a
11565 variable argument list.
11566 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11567 macro with an invocation of
11568 arm_compute_initial_elimination_offset.
11569 * config/arm/arm-protos.h: Prototype
11570 arm_compute_initial_elimination_offset.
11572 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11574 * doc/install.texi (Specific, avr): Fix markup.
11575 (Specific, c4x): Ditto.
11577 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11579 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11581 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11583 * Makefile.in (OBJS): Add rtl-error.o
11584 (rtl-error.o): New rule.
11585 (diagnostic.o): Adjust dependency.
11586 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11587 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11588 warning_for_asm): Move to...
11589 rtl-error.c: ...here. New file.
11591 2001-08-14 Richard Henderson <rth@redhat.com>
11593 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11594 if USING_SJLJ_EXCEPTIONS.
11596 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11598 * tlink.c (scan_linker_output): Check string for unsatisfied in
11599 addition to undefined and unresolved.
11601 2001-08-14 Graham Stott <grahams@redhat.com>
11603 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11604 EH_FRAME_SECTION_NAME.
11606 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11608 * genattrtab.c (simplify_test_exp_in_temp): New function.
11609 (simplify_test_exp): Avoid explicit use of temporary obstack.
11610 (simplify_cond, insert_right_side, evaluate_eq_attr,
11611 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11612 Use simplify_test_exp_in_temp.
11613 (optimize_attrs): Iterate until expression stabilizes.
11615 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11617 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11618 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11620 2001-08-13 Richard Henderson <rth@redhat.com>
11622 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11623 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11624 * config/arm/conix-elf.h: Likewise.
11626 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11628 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11630 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11632 * gcse.c (hash_scan_set): Expressions that are set as part of
11633 jump instructions are not available.
11635 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11637 * config/s390/s390.c (print_operand, s390_function_prologue,
11638 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11640 2001-08-13 Richard Henderson <rth@redhat.com>
11642 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11643 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11644 * doc/tm.texi (Exception Region Output): Document it.
11646 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11648 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11649 DWARF2 instead of stabs by default.
11651 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11653 * config/rs6000/rs6000.c: Include optabs.h.
11655 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11657 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11658 save/restore routines.
11659 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11661 2001-08-13 Andreas Jaeger <aj@suse.de>
11663 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11664 the english is correct.
11666 2001-08-13 Zack Weinberg <zackw@panix.com>
11668 * expr.h: Split out optab- and libfunc-related code to...
11669 * optabs.h, libfuncs.h: ... these new headers.
11671 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11673 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11675 * mkconfig.sh: Don't include insn-codes.h from config.h.
11677 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11678 enum insn_code is available. Move reload_in_optab and
11679 reload_out_optab array declarations to optabs.h.
11680 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11681 there, prototype in expr.h.
11682 * gencodes.c: Cleanup: zap global variables, don't use
11683 printf where puts will do, don't bother defining MAX_INSN_CODE
11684 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11686 * genemit.c, genopinit.c: Include optabs.h in generated file.
11687 * genoutput.c: Include insn-codes.h in generated file.
11688 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11689 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11690 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11691 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11692 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11693 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11695 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11696 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11697 config/m88k/m88k.c, config/sparc/sparc.c:
11698 Include libfuncs.h.
11699 * reload.c: Include expr.h and optabs.h before reload.h.
11700 * config/alpha/alpha.c: Include tree.h before reload.h.
11701 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11702 and reload.h in that order.
11703 * config/sparc/sparc.c: Include debug.h.
11704 * recog.c: Include insn-codes.h.
11706 2001-08-13 Andreas Jaeger <aj@suse.de>
11708 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11711 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11713 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11714 * gcc.c (init_spec): Fix typo in comment.
11715 * varasm.c (data_section): Fix typo in comment.
11717 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11719 * predict.c (dump_prediction): New argument "USED".
11720 (combine_predictions_for_insn): Determine the used heuristics,
11721 output the case no heuristic applied.
11722 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11724 2001-08-13 Andreas Jaeger <aj@suse.de>
11726 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11729 2001-08-13 Kazu Hirata <kazu@hxi.com>
11731 * jump.c: Fix formatting.
11733 2001-08-13 Kazu Hirata <kazu@hxi.com>
11735 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11738 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11740 * loop.c (check_dbra_loop): Use condjump_label to compute
11743 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11744 to better document the files they're in.
11746 2001-08-12 Zack Weinberg <zackw@panix.com>
11748 * recog.h (struct insn_operand_data): Shrink 'mode' field
11751 2001-08-12 Kazu Hirata <kazu@hxi.com>
11753 * gcc.c: Fix comment formatting.
11754 * gccspec.c: Likewise.
11755 * gcov.c: Likewise.
11756 * gcse.c: Likewise.
11757 * genemit.c: Likewise.
11758 * gengenrtl.c: Likewise.
11759 * genrecog.c: Likewise.
11760 * gensupport.c: Likewise.
11761 * ggc-page.c: Likewise.
11762 * global.c: Likewise.
11763 * graph.c: Likewise.
11764 * ifcvt.c: Likewise.
11765 * integrate.c: Likewise.
11767 * libgcc2.c: Likewise.
11768 * loop.c: Likewise.
11769 * mbchar.c: Likewise.
11770 * optabs.c: Likewise.
11771 * predict.c: Likewise.
11772 * prefix.c: Likewise.
11773 * profile.c: Likewise.
11774 * protoize.c: Likewise.
11775 * real.c: Likewise.
11776 * recog.c: Likewise.
11777 * regclass.c: Likewise.
11778 * regmove.c: Likewise.
11779 * reg-stack.c: Likewise.
11780 * reload1.c: Likewise.
11781 * resource.c: Likewise.
11782 * rtlanal.c: Likewise.
11785 2001-08-12 Kazu Hirata <kazu@hxi.com>
11787 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11788 a tree representing a constant is passed to the macro.
11790 2001-08-12 Richard Henderson <rth@redhat.com>
11792 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11793 (rs6000_elf_asm_out_destructor): New.
11794 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11795 (DTORS_SECTION_ASM_OP): Remove.
11796 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11797 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11799 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11802 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11803 * gcc.c (set_collect_gcc_options): New function, split out from
11805 Ignore elided switches.
11806 (do_spec_1): Invoke before executing command.
11807 (set_input): Export.
11808 Move declaration ...
11809 * gcc.h (set_input): ... here.
11810 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11813 2001-08-12 Richard Henderson <rth@redhat.com>
11815 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11816 thinko wrt TARGET_RELOCATABLE.
11818 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11820 * fix-header.c (cb_file_change): Update prototype.
11822 2001-08-11 Zack Weinberg <zackw@panix.com>
11824 * toplev.c (set_float_handler): Make static.
11825 * toplev.h: Don't prototype set_float_handler.
11827 * simplify-rtx.c: Don't include setjmp.h.
11828 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11830 (simplify_unary_operation, simplify_binary_operation): Use them,
11831 via do_float_handler.
11833 * fold-const.c: Don't include setjmp.h.
11834 (exact_real_inverse_1): New function.
11835 (exact_real_inverse): Use it, via do_float_handler.
11837 * varasm.c: Don't include setjmp.h.
11838 (assemble_real_1): New function.
11839 (assemble_real): Use it, via do_float_handler.
11840 Call internal_error if we get a trap here.
11842 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11843 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11845 2001-08-11 Zack Weinberg <zackw@panix.com>
11847 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11848 STACK_BOUNDARY if not already defined.
11850 * calls.c, function.c, reload1.c, explow.c: Don't default
11851 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11852 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11854 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11857 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11858 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11860 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11862 * cppmacro.c (enter_macro_context): Push macro expansions even
11865 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11867 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11868 (rs6000_elf_section_type_flags): Actually return a value.
11870 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11872 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11873 Clean up code: add missing comments and prototypes, fix warnings,
11874 remove obsolete code, fix spacing to conform to coding style.
11876 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11878 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11879 and TARGET_ASM_CLOSE_PAREN.
11880 (regclass_map): CC register belongs to class NO_REGS.
11881 (legitimize_pic_address): Don't generate unnecessary moves
11882 (to avoid confusing loop optimization).
11883 (check_and_change_labels): Replace jump_long by indirect_jump.
11884 (s390_final_chunkify): Don't start a new literal pool on section
11885 switch in 64-bit code.
11886 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11888 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11889 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11890 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11892 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11893 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11894 (CONST_COSTS): Fixed incorrect costs.
11896 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11897 Use emit_jump instead of emit_jump_insn (gen_jump).
11898 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11899 (to avoid confusing flow analysis).
11900 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11901 (casesi, casesi_jump): New.
11902 (jump_long): Removed. Functionality merged into indirect_jump.
11903 (indirect_jump): Accept address_operand, not just register_operand.
11904 (cjump_long, icjump_long): Use same logic as indirect_jump.
11905 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11906 Fixed broken setjmp/longjmp handling.
11907 (do_builtin_setjmp_setup): Removed.
11909 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11910 broken GNU as versions that don't accept .quad with large
11911 negative values. Use hexadecimal output instead.
11912 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11913 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11914 FUNCTION_EPILOGUE): Removed. Now in targetm.
11916 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11918 * config/s390/fixdfdi.h: Add missing copyright statement.
11919 Fix type conflicts on 64-bit. Add missing SFmode routines.
11921 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11924 2001-08-11 Richard Henderson <rth@redhat.com>
11926 * rtl.h (REG_EH_RETHROW): Remove.
11927 * rtl.c (reg_note_name): Update.
11928 * combine.c (distribute_notes): Don't check for it.
11930 2001-08-11 Richard Henderson <rth@redhat.com>
11932 * combine.c (distribute_notes): Place REG_SETJMP.
11934 2001-08-11 Richard Henderson <rth@redhat.com>
11936 * doc/extend.texi (Arrays and pointers implementation): Discourage
11937 relying on sign-extension of pointers.
11939 2001-08-11 H.J. Lu <hjl@gnu.org>
11941 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11943 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11944 RDATA_SECTION_ASM_OP.
11946 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11948 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11949 main manual to work both for info and HTML versions.
11951 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11952 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11954 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11955 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11956 (struct cpp_pool): New member first.
11957 * cppinit.c (append_include_chain): Plug memory leaks.
11958 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11959 Allocate pragma structures from the (aligned) macro pool to
11960 avoid leaking memory.
11961 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11962 so we don't leak memory.
11963 * hashtable.c (ht_destroy): New.
11964 * hashtable.h (ht_destroy): New.
11966 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11967 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11969 * c-lex.c (map): Make const.
11970 (cb_file_change): Update for callback passing a line map.
11971 Don't assume we have a previous map. Remove sanity check
11972 about popping too many files.
11973 * cpperror.c (print_location): Make map const.
11974 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11975 (cpp_make_system_header): Similarly.
11976 (search_from): Similarly.
11977 (_cpp_execute_include): Don't remember where we came from.
11978 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11979 (struct cpp_reader): Make map const.
11980 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11981 * cpplib.c (do_line): Update; line maps now hold sysp.
11982 (cpp_push_buffer): Similarly.
11983 (_cpp_do_file_change): Similarly; callback with map instead.
11984 (cpp_get_line_maps): Constify return value.
11985 (_cpp_pop_buffer): Update.
11986 * cpplib.h (struct cpp_file_change): Remove.
11987 (struct cpp_callbacks): Update.
11988 (cpp_get_line_maps): Constify return value.
11989 * cppmacro.c (_cpp_create_definition): Update.
11990 * cppmain.c (struct printer): Constify map.
11991 (maybe_print_line): Similarly.
11992 (print_line): Similarly. Deduce flags 1 and 2 here.
11993 (cb_file_change): Update.
11994 * line-map.c (free_line_maps): Warn regardless.
11995 (add_line_map): Return pointer to const. When passed NULL to_file
11996 with LC_LEAVE, use the obvious values for the return point so the
11997 caller doesn't have to figure them out.
11998 (lookup_line): Return pointer to const.
11999 (print_containing_files): Take pointer to const.
12000 * line-map.h (struct line_map): New members reason, sysp.
12001 (add_line_map): Return pointer to const.
12002 (lookup_line): Similarly.
12003 (print_containing_files): Take pointer to const.
12005 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12006 Richard Henderson <rth@redhat.com>
12008 * regmove.c (regmove_optimize): Avoid setting a register twice in
12011 2001-08-10 Richard Henderson <rth@redhat.com>
12013 * doc/extend.texi (Arrays and pointers implementation): Document
12014 behavior of pointer/integer conversion.
12016 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12018 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12020 2001-08-10 Richard Henderson <rth@redhat.com>
12022 * doc/extend.texi (C Implementation): New chapter.
12023 * doc/gcc.texi (Top): Link it in.
12025 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12027 * doc/install.texi (Specific): Fix CVS merge botch.
12029 2001-08-10 Richard Henderson <rth@redhat.com>
12031 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12032 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12034 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12036 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12037 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12038 this macro is now required.
12040 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12041 loop.c (find_and_verify_loops), reload.c (reload): Check
12042 for rtx code of CALL_INSN, not CALL, when deciding if we
12043 need to check for REG_SETJMP note.
12045 * gcse.c (compute_hash_table, compute_store_table): Update
12046 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12049 * config/avr/avr.c: Fix typo.
12050 * config/convex/convex.c (expand_movstr): Use adjust_address.
12051 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12053 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12054 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12056 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12057 Do define STACK_BOUNDARY.
12058 * config/i370/i370.c: Include expr.h.
12059 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12060 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12061 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12062 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12063 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12064 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12065 * config/romp/romp.c: Include expr.h after tree.h.
12067 (output_fpop): Use xmalloc, not oballoc.
12068 * config/we32k/we32k.c: Include expr.h.
12070 2001-08-10 Kazu Hirata <kazu@hxi.com>
12072 * config/h8300/h8300.h: Fix formatting.
12074 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12076 * c-common.h (RETURN_NULLIFIED_P): Lose.
12077 * c-semantics.c (genrtl_return_stmt): Don't check it.
12079 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12081 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12082 (mips_annotate_frame_insn): New function.
12083 (mips_emit_frame_related_store): New function.
12084 (save_restore_insns): Don't mark instructions that set up the base
12085 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12086 the store instructions instead.
12087 (mips_expand_prologue): If the stack size is moved into a temporary
12088 register, do not mark that move as frame-related. Add a
12089 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12091 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12093 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12094 stack slot as unchanging if current_function_calls_eh_return.
12096 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12098 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12099 access the second half of the TFmode scratch operand.
12101 2001-08-10 Anthony Green <green@redhat.com>
12103 * java/class.c (emit_register_classes): Conditionalize code on
12106 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12108 * doc/install.texi (Specific, avr): Fix cross-reference to the
12109 main manual to work both for info and HTML versions.
12111 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12113 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12114 and "use_goto" argument.
12115 (expand_null_return, expand_value_return): Update all callers.
12116 * function.c (expand_function_end): Remove code to generate simple
12118 * config/vax/vax.md (epilogue): New expander for function return.
12119 * doc/md.texi (epilogue): Remove "if defined".
12121 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12123 * Makefile.in: Partially revert my previous change:
12124 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12125 of the hashtab.o and safe-ctype.o rules.
12127 2001-08-09 Richard Henderson <rth@redhat.com>
12129 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12130 (USE_COLLECT2): Remove duplicate definition.
12131 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12132 (use_collect2): Remove dead code.
12133 * configure.in (use_collect2): Remove will_use_collect2 and
12134 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12135 * configure: Rebuild.
12137 * target.h (targetm.asm_out.constructor): New.
12138 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12139 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12140 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12141 * varasm.c (in_ctors, in_dtors): New.
12142 (assemble_constructor, assemble_destructor): Remove.
12143 (default_stabs_asm_out_destructor): New.
12144 (default_named_section_asm_out_destructor): New.
12145 (dtors_section, default_dtor_section_asm_out_destructor): New.
12146 (default_stabs_asm_out_constructor): New.
12147 (default_named_section_asm_out_constructor): New.
12148 (ctors_section, default_ctor_section_asm_out_constructor): New.
12149 * output.h: Update declarations.
12150 * c-decl.c (c_expand_body): Use target hooks instead of
12151 assemble_constructor and assemble_destructor.
12152 * profile.c (output_func_start_profiler): Likewise.
12153 * objc/objc-act.c (finish_objc): Likewise.
12154 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12155 for the constructor.
12156 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12158 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12159 (DTORS_SECTION_ASM_OP): Likewise.
12160 (__CTOR_LIST__): Use attribute section when possible.
12161 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12163 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12164 ASM_OUTPUT_CONSTRUCTOR.
12166 * config/darwin.c (machopic_asm_out_constructor): New.
12167 (machopic_asm_out_destructor): New.
12168 * config/darwin-protos.h: Update declarations.
12169 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12170 (ASM_OUTPUT_DESTRUCTOR): Remove.
12171 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12172 * config/nextstep.c (nextstep_asm_out_constructor): New.
12173 (nextstep_asm_out_destructor): New.
12174 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12175 (ASM_OUTPUT_DESTRUCTOR): Remove.
12176 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12177 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12178 ASM_OUTPUT_*STRUCTOR.
12179 * config/i386/aix386ng.h: Likewise.
12181 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12182 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12183 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12184 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12185 * config/lynx.h: Likewise.
12186 * config/netware.h: Likewise.
12187 * config/psos.h: Likewise.
12188 * config/alpha/alpha-interix.h: Likewise.
12189 * config/alpha/elf.h: Likewise.
12190 * config/arc/arc.h: Likewise.
12191 * config/arm/aof.h: Likewise.
12192 * config/arm/coff.h: Likewise.
12193 * config/arm/elf.h: Likewise.
12194 * config/c4x/c4x.h: Likewise.
12195 * config/h8300/h8300.h: Likewise.
12196 * config/i386/cygwin.h: Likewise.
12197 * config/i386/djgpp.h: Likewise.
12198 * config/i386/i386-coff.h: Likewise.
12199 * config/i386/i386-interix.h: Likewise.
12200 * config/i386/sco5.h: Likewise.
12201 * config/i386/vsta.h: Likewise.
12202 * config/i386/win32.h: Likewise.
12203 * config/i960/i960-coff.h: Likewise.
12204 * config/ia64/sysv4.h: Likewise.
12205 * config/m68hc11/m68hc11.h: Likewise.
12206 * config/m68k/coff.h: Likewise.
12207 * config/m68k/mot3300.h: Likewise.
12208 * config/m88k/m88k.h: Likewise.
12209 * config/mcore/mcore-pe.h: Likewise.
12210 * config/mcore/mcore.h: Likewise.
12211 * config/mips/elf.h: Likewise.
12212 * config/mips/elf64.h: Likewise.
12213 * config/mips/iris6.h: Likewise.
12214 * config/pa/pa64-hpux.h: Likewise.
12215 * config/rs6000/sysv4.h: Likewise.
12216 * config/sh/sh.h: Likewise.
12217 * config/sparc/litecoff.h: Likewise.
12219 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12220 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12221 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12222 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12223 (ASM_OUTPUT_DESTRUCTOR): Remove.
12224 * config/a29k/a29k.c: Move include of tree.h.
12225 * config/a29k/udi.h: Delete file.
12226 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12227 (vms_asm_out_destructor): New.
12228 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12229 (EXTRA_SECTION_FUNCTIONS): Likewise.
12230 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12231 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12232 * config/c4x/c4x.c: Move include of tree.h.
12233 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12234 (clix_asm_out_destructor): New.
12235 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12236 (ASM_OUTPUT_DESTRUCTOR): Remove.
12237 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12238 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12239 (TARGET_ASM_CONSTRUCTOR): New.
12240 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12241 (sco_asm_out_constructor): New.
12242 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12243 * config/i386/svr3gas.h: Remove stack grows up code.
12244 Remove code duplicated from i386/sysv3.h.
12245 (TARGET_ASM_CONSTRUCTOR): New.
12246 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12247 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12248 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12249 (TARGET_ASM_CONSTRUCTOR): New.
12250 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12251 (m68hc11_asm_out_destructor): New.
12252 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12253 (TARGET_ASM_DESTRUCTOR): New.
12254 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12255 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12256 config/svr3.h pertaining to section manipulation.
12257 * config/m68k/dpx2g.h: Remove #if 0 code.
12258 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12259 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12260 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12261 (TARGET_ASM_CONSTRUCTOR): New.
12262 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12263 (m88k_svr3_asm_out_constructor): New.
12264 (m88k_svr3_asm_out_destructor): New.
12265 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12266 (ASM_OUTPUT_DESTRUCTOR): Remove.
12267 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12268 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12269 * config/rs6000/aix.h: Likewise.
12270 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12271 * config/mips/vxworks.h: Likewise.
12272 * config/rs6000/lynx.h: Likewise.
12273 * config/sh/elf.h: Likewise.
12274 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12275 (DTORS_SECTION_ASM_OP): New.
12276 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12277 (ASM_OUTPUT_DESTRUCTOR): Remove.
12278 * config/sparc/sol2-sld-64.h: Likewise.
12279 * config/vax/vax.c (vms_asm_out_constructor): New.
12280 (vms_asm_out_destructor): New.
12281 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12282 (ASM_OUTPUT_DESTRUCTOR): Remove.
12283 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12285 * doc/tm.texi (@node Initialization): Update.
12287 2001-08-09 Richard Henderson <rth@redhat.com>
12289 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12290 (__do_global_dtors_aux): Use gp-relative static data to avoid
12291 one dynamic relocation.
12292 (__do_frame_setup): Register Java classes.
12293 * config/alpha/crtend.asm (__JCR_END__): New.
12295 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12297 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12298 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12299 (GEN, STAGESTUFF): Add new files.
12300 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12301 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12302 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12303 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12304 as well as insn-codes.h and insn-flags.h in config.h; and no
12305 extra headers in tconfig.h and hconfig.h.
12307 * gencodes.c: Eliminate code to generate predicate declarations
12308 or #defines for md-file constants.
12309 * genconstants.c, genpreds.c: New files.
12311 * i386.md: Re-order guard expressions such that TARGET_64BIT
12312 comes first, when this permits better optimization. Add
12313 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12314 why this is desirable.
12316 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12318 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12319 (find_fde_for_dso): Remove.
12320 (_Unwind_IteratePhdrCallback): New.
12321 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12322 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12324 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12326 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12327 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12329 2001-08-09 Graham Stott <grahams@redhat.com>
12331 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12332 (vis_no_unit): Use it.
12333 (visualize_no_unit): Add the insn only if room exists.
12335 2001-08-09 Graham Stott <grahams@redhat.com>
12337 * predict.c (estimate_probability): Replace magic numbers with
12338 appropriate enumeration.
12340 2001-08-09 Graham Stott <grahams@redhat.com>
12342 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12344 (EXTRACT_FLAGS): Likewise.
12346 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12348 * config/mips/mips.c (mips_legitimate_address_p): Check for
12349 CONST_INT in last patch.
12351 2001-08-08 Anthony Green <green@redhat.com>
12353 * java/class.c (emit_register_classes): Use assemble_jcr if
12354 possible. Keep the original mechanism as a fallback.
12355 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12356 and weak symbol support.
12357 * crtstuff.c (__JCR_LIST__): Define.
12358 (__JCR_END__): Define.
12359 (_Jv_RegiserClasses): Define weak symbol if possible.
12360 (__do_global_ctors_aux): Register classes for ELF targets with
12361 weak symbol support.
12363 2001-08-08 Kazu Hirata <kazu@hxi.com>
12365 * dbxout.c: Fix comment formatting.
12366 * dependence.c: Likewise.
12368 * diagnostic.c: Likewise.
12369 * dominance.c: Likewise.
12370 * doprint.c: Likewise.
12371 * dwarf2out.c: Likewise.
12372 * dwarfout.c: Likewise.
12373 * emit-rtl.c: Likewise.
12374 * except.c: Likewise.
12375 * explow.c: Likewise.
12376 * expmed.c: Likewise.
12377 * expr.c: Likewise.
12378 * flow.c: Likewise.
12379 * fold-const.c: Likewise.
12380 * function.c: Likewise.
12382 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12384 * global.c (retry_global_alloc): Avoid shadowing allocno.
12386 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12388 * except.c (remove_fixup_regions): Fix typo.
12390 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12392 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12393 unsigned HOST_WIDE_INT to avoid warning.
12394 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12395 * flow.c (set_block_for_new_insns): Likewise.
12397 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12399 * sibcall.c (return_value_pseudo): New static variable.
12400 (skip_copy_to_return_value): Handle return_value_pseudo.
12401 (call_ends_block_p): Ensure that return_value_pseudo is set.
12402 (optimize_sibling_and_tail_recursive_call): Discover the
12403 load of pseudo return value in alternate exit block.
12405 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12407 * calls.c (ECF_ALWAYS_RETURN): New constant.
12408 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12409 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12410 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12411 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12412 * rtl.c (reg_note_name): New name.
12413 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12415 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12417 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12419 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12421 * alias.c (get_alias_set): Return a previously calculated
12422 alias set for a VAR_DECL.
12423 * function.c (gen_mem_addressof): Calculate the alias set before
12426 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12428 * predict.def: Set hitrates according our experimental run.
12430 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12432 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12434 2001-08-08 H.J. Lu <hjl@gnu.org>
12436 * config/mips/mips.c (mips_unique_section): New. Copied from
12439 * config/mips/mips-protos.h (mips_unique_section): New
12442 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12444 * config/mips/little.h: New. Generic little endian mips
12445 targets. Only mips*-*-linux* is converted to use it so far.
12447 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12448 (WCHAR_TYPE): Defined
12449 (WCHAR_TYPE_SIZE): Likewise.
12450 (INIT_SUBTARGET_OPTABS): Likewise.
12451 (BSS_SECTION_ASM_OP): Likewise.
12452 (SBSS_SECTION_ASM_OP): Likewise.
12453 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12454 (ASM_DECLARE_OBJECT_NAME): Likewise.
12455 (UNIQUE_SECTION): Likewise.
12456 (EXTRA_SECTIONS): Likewise.
12457 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12458 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12459 (ASM_OUTPUT_DEF): Likewise.
12460 (HANDLE_SYSV_PRAGMA): Removed.
12461 (NO_IMPLICIT_EXTERN_C): Likewise.
12462 (TARGET_MEM_FUNCTIONS): Likewise.
12463 (STARTFILE_SPEC): Likewise.
12464 (ENDFILE_SPEC): Likewise.
12465 (LIB_SPEC): Likewise.
12466 (INVOKE__main): Likewise.
12467 (CTOR_LIST_BEGIN): Likewise.
12468 (CTOR_LIST_END): Likewise.
12469 (DTOR_LIST_BEGIN): Likewise.
12470 (DTOR_LIST_END): Likewise.
12471 (SET_ASM_OP): Likewise.
12472 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12473 (ASM_OUTPUT_DEF): Likewise.
12474 (ASM_OUTPUT_IDENT): Likewise.
12476 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12477 (CPLUSPLUS_CPP_SPEC): Likewise.
12478 (ASM_APP_ON) Redefine only if not defined.
12479 (ASM_APP_OFF): Likewise.
12480 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12481 (ASM_OUTPUT_IDENT): Likewise.
12483 * config.gcc: Update tm_file for Linux/mips.
12485 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12487 * cselib.c (cselib_record_sets): If insn is predicated, turn
12488 sources into IF_THEN_ELSEs.
12490 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12491 Turn into define_insn_and_split.
12493 * sched-deps.c: Include "cselib.h".
12494 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12495 Use cselib to turn memory addresses into VALUEs.
12496 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12497 * sched-int.h (struct sched_info): New member USE_CSELIB.
12498 * sched-ebb.c (ebb_sched_info): Initialize it.
12499 * sched-rgn.c (rgn_sched_info): Likewise.
12500 * Makefile.in (sched-deps.o): Update dependencies.
12502 * cselib.h (cselib_subst_to_values): Declare.
12503 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12504 that have no value and autoincs to be handled by generating a new
12507 2001-08-08 Graham Stott <grahams@redhat.com>
12509 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12510 within fixed length SEQUENCE.
12512 2001-08-08 Graham Stott <grahams@redhat.com>
12514 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12515 (diagnostic_prefixing_rule): Likewise.
12516 (diagnostic_line_cutoff): Likewise.
12517 (diagnostic_kind_count): Likewise.
12519 2001-08-08 Graham Stott <grahams@redhat.com>
12521 * alias.c (find_base_decl): Delete redundent assignment.
12523 2001-08-08 Graham Stott <grahams@redhat.com>
12525 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12526 (abs): Uppercase and paranthesize macro parameter.
12527 (MEM_DEPENDENCY): Add whitespace.
12529 2001-08-08 Graham Stott <grahams@redhat.com>
12531 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12532 failure check for CONST_INT
12534 2001-08-08 Graham Stott <grahams@redhat.com>
12536 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12537 (libcall_dead_p): Likewise.
12539 (mark_used_regs): Constify fmt.
12540 (find_use_as_address): Likewise.
12542 2001-08-08 Graham Stott <grahams@redhat.com>
12544 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12547 2001-08-08 Graham Stott <grahams@redhat.com>
12549 * combine.c (combine_simplify_rtx): Update comment and
12550 remove erroneous test.
12552 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12554 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12555 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12556 take care to avoid multiple no-newline at EOF warnings in that
12559 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12561 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12562 (emit_library_call_value_1): Likewise.
12563 (emit_call_1): Emit REG_SETJMP note.
12564 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12566 * cselib.c (cselib_process_insn): Likewise.
12567 * flow.c (propagate_block): Likewise.
12568 * loop.c (find_and_verify_loops): Likewise.
12569 * reload.c (find_equiv_regs): Likewise.
12570 * reload1.c (reload): Likewise.
12571 * resource.c (mark_referenced_resources,
12572 mark_set_resources): Likewise.
12573 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12574 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12575 * haifa-sched.c (unlink_other_notes): Likewise.
12576 (reemit_notes): Likewise.
12577 * sched-ebb.c (sched_ebb): Likewise.
12578 * sched-rgc.c (sched_region): Likewise.
12579 * rtl.c (note_insn_name): Likewise.
12580 (reg_note_name): Add REG_SETJMP
12581 * rtl.h (reg_note): Add REG_SETJMP.
12582 (insn_note): Remove NOTE_INSN_SETJMP.
12584 * profile.c (branch_prob): Add fake edges for setjmp.
12586 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12588 * config.gcc: Quote target_cpu_default2 correctly for
12589 powerpc*-*-* targets.
12591 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12593 * cpplib.h, line-map.h: Update comments.
12594 * cppmain.c (printer_init): Move inline.
12595 (maybe_print_line, print_line): Take a map pointer.
12596 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12597 (cb_file_change): Don't use prior value of print.map.
12599 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12601 * doc/install.texi: Document fine-grained multilib configuration.
12603 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12605 * rtlanal.c (find_first_parameter_load): Call note_stores
12606 only on the instructions.
12608 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12610 * alias.c (nonlocal_mentioned_p):
12611 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12612 * calls.c (emit_call_1): Likewise.
12613 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12614 * cselib.c (cselib_process_insn): Likewise.
12615 * df.c (df_insns_modify): Likewise.
12616 * flow.c (need_fake_edge_p): Likewise.
12617 (propagate_one_insn): Likewise.
12618 * haifa-sched.c (reemit_notes): Likewise.
12619 * integrate.c (copy_insn_list): Likewise.
12620 * jump.c (delete_prior_computation): Likewise.
12621 * local-alloc.c (validate_equiv_mem): Likewise.
12622 * loop.c (scan_loop): Likewise.
12623 * predict.c (estimate_probability): Likewise.
12624 * reload.c (reload): Likewise.
12625 * sched-deps (sched_analyze): Likewise.
12626 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12627 * gcse.c (compute_hash_table): Likewise.
12628 (mark_call): Likewise.
12629 (store_killed_in_insn): Likewise.
12631 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12633 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12635 2001-08-06 Richard Henderson <rth@redhat.com>
12637 * varasm.c (assemble_gc_entry): Remove.
12638 * output.h: Likewise.
12640 2001-08-06 Richard Henderson <rth@redhat.com>
12642 * varasm.c (assemble_constructor): Take a symbol_ref and a
12643 priority instead of a bare string. Move priority handling
12644 here from cp/decl2.c.
12645 * output.h: Update decls.
12647 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12648 and assemble_destructor.
12649 * profile.c (output_func_start_profiler): Likewise.
12650 * objc/objc-act.c (finish_objc): Likewise.
12651 (build_module_descriptor): Return the symbol not the symbol name.
12653 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12655 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12656 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12657 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12658 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12659 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12660 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12662 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12664 * cpperror.c (print_containing_files): Moved to line-map.c.
12665 (print_location): line-map.c handles re-listing or otherwise.
12666 * cpphash.h (struct lexer_state): Remove next_bol.
12667 (struct cpp_buffer): Remove include_stack_listed.
12668 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12669 Remove faked buffer handling.
12670 (_cpp_do_file_change): Tweak.
12671 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12672 * cppmain.c (struct printer): Remove filename.
12673 (print_line, cb_file_change): Update accordingly.
12674 * line-map.c: Include intl.h.
12675 (init_line_maps): Initialize last_listed.
12676 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12677 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12678 (print_containing_files): New.
12679 * line-map.h (struct line_maps): New member last_listed.
12680 (print_containing_files, INCLUDED_FROM): New.
12681 * Makefile.in: Update.
12682 * po/POTFILES.in: Add line-map.c.
12684 2001-08-06 Richard Henderson <rth@redhat.com>
12686 * except.c (convert_from_eh_region_ranges_1): Never mark
12687 USE or CLOBBER insns as throwing.
12689 * expr.c (store_constructor): Don't clobber memory targets.
12691 2001-08-06 Andreas Jaeger <aj@suse.de>
12693 * profile.c (branch_prob): Remove unused variable insn.
12695 * Makefile.in (local-alloc.o): Add dependency on except.h.
12697 * local-alloc.c: Include except.h for can_throw_internal prototype.
12699 2001-08-06 Richard Henderson <rth@redhat.com>
12701 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12702 * function.c (expand_main_function): Implement it.
12703 * doc/tm.texi: Document it.
12705 2001-08-06 Stan Shebs <shebs@apple.com>
12707 * doc/install.texi: Document powerpc-*-darwin* details.
12709 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12711 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12712 (ASM_CPU_SPEC): Move back to rs6000.h
12713 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12715 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12717 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12720 * config/rs6000/linux64.h: Ditto.
12722 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12723 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12726 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12727 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12729 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12732 2001-08-05 Richard Henderson <rth@redhat.com>
12734 * local-alloc.c (update_equiv_regs): Do not move insns that
12737 2001-08-05 Jan Hubicka <jh@suse.cz>
12739 * Makefile.in (reload1.o): Add dedendancy on except.h
12740 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12742 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12743 indicating wehther edges has been cleaned up.
12744 * reload1.c: Inlucde except.h
12745 (fixup_abnormal_edges): Accept deleted insns.
12746 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12749 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12751 * cpplib.c (do_line): Correct line number after pop_buffer.
12753 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12755 PR preprocessor/3824
12756 * line-map.c: Update comments.
12757 * line-map.h: Update comments.
12758 * tradcif.y: Don't consider large numbers unsigned.
12760 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12762 PR preprocessor/3081
12763 * c-lex.c (map): New.
12764 (cb_file_change): Update map and use it.
12765 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12766 (c_lex): Update to use map.
12767 * cpperror.c (print_location): Move to using logical line numbers.
12768 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12769 (cpp_make_system_header): Similarly.
12770 (_cpp_execute_include): Stop line numbering hacks. Store the
12771 line we will return to.
12772 * cpphash.h (CPP_BUF_LINE): Remove.
12773 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12774 Add map and return_to_line.
12775 (_cpp_do_file_change): Update.
12776 * cppinit.c (cpp_start_read): Update line kludge.
12777 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12778 (trigraph_ok): Use logical line numbers for diagnostics.
12779 (skip_block_comment): Likewise.
12780 (skip_whitespace): Likewise.
12781 (skip_line_comment): Use pfile->line instead.
12782 (_cpp_lex_token): Update to use logical line numbering exclusively.
12783 Handle BOL locally. Accept new lines in directives, but keep
12784 pfile->line decremented. Diagnostics use logical lines. Update
12785 directive handling.
12786 * cpplib.c (SEEN_EOL): New.
12787 (skip_rest_of_line, check_eol): Use it.
12788 (end_directive): Increase line number when accepting the newline
12789 at the end of a directive.
12790 (run_directive): Simplify.
12791 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12792 (_cpp_do_file_change): Update to take buffer line number as an
12793 argument, and store the current map in the cpp_reader. Remove
12794 line number kludges.
12795 (_cpp_do__Pragma): Restore output position after a _Pragma.
12796 (cpp_push_buffer): Don't set output line or lineno.
12797 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12798 Remove line kludge. Set output_line.
12799 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12800 (parse_arg): Use logical lines.
12801 (save_lookahead_token): Save EOFs too now.
12802 * cppmain.c (struct printer): Fix comments.
12803 (printer_init): Simplify, let caller do errors.
12804 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12805 (maybe_print_line): Simplify.
12806 (print_line): Don't print a linemarker if -P.
12807 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12808 (cb_file_change): Simplify.
12809 * line-map.h (LAST_SOURCE_LINE): Fix.
12810 (CURRENT_LINE_MAP): New.
12812 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12814 * doloop.c (doloop_modify_runtime): Properly compute number of
12815 iterations if loop was unrolled.
12817 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12818 if their CSELIB_VAL_PTRs are.
12820 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12821 (setup_spill_pointers): Initialize it.
12822 (spill_restore_mem): Set it.
12823 (do_spill, do_restore): Use it to add REG_INC note.
12824 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12826 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12827 asms if other insns are available.
12829 * config/ia64/ia64.c (condop_operator): New predicate.
12830 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12831 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12834 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12835 temporary register than directly using a MEM.
12837 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12839 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12840 parameter in last change.
12842 2001-08-04 Zack Weinberg <zackw@panix.com>
12844 * sparc.md: Don't use #if inside C test expression.
12846 2001-08-04 Richard Henderson <rth@redhat.com>
12848 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12850 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12852 * cpphash.h (struct cpp_reader): New member directive_line.
12853 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12854 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12855 do_pragma): Pass line to callbacks.
12856 (start_directive): Record line of directive.
12857 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12858 cb_include): Similarly.
12859 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12862 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12864 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12867 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12869 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12871 * reload1.c (fixup_abnormal_edges): New static function.
12874 * flow.c (need_fake_edge_p): New function.
12875 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12876 avoid call insn to be very last insn in the insn stream.
12878 * profile.c (branch_prob): Call flow_call_edges_add instead of
12879 doing that by hand; cleanup cfg to re-merge basic blocks once
12882 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12884 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12885 are also on line-map.h.
12886 * cppfiles.c (stack_include_file): Update.
12887 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12888 (_cpp_pop_buffer): New.
12889 * cppinit.c (cpp_destroy, cpp_finish): Update.
12890 (do_includes): Mark each buffer to return at EOF.
12891 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12892 return as requested.
12893 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12894 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12895 * cpplib.h (cpp_pop_buffer): Remove.
12896 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12897 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12899 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12901 (do_preprocessing): Update.
12902 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12903 * c-parse.in (_yylex): Similarly.
12904 * scan-decls.c (scan_decls): Similarly.
12905 * line-map.h: Update comments.
12907 * objc/Make-lang.in (objc-act.o): Update dependencies.
12909 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12911 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12912 and soft register for operand 0.
12913 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12915 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12917 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12918 register for operand 0.
12919 ("bitcmpqi_z_used"): Allow memory for operand 0.
12920 (split "bitcmpqi"): New split to handle address reg as operand 1.
12922 2001-08-04 Andreas Jaeger <aj@suse.de>
12924 * gcse.c: Revert Daniel's last patch.
12926 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12928 * sparc-protos.h: Add prototypes for fp_zero_operand and
12930 * sh-protos.h: Add prototype for fpul_operand.
12932 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12934 * doc/extend.texi (Other Builtins): Fix typo in last change.
12936 2001-08-03 Richard Henderson <rth@redhat.com>
12938 * target.h (gcc_target): Add asm_out.named_section,
12939 section_type_flags, have_named_sections.
12940 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12941 (TARGET_HAVE_NAMED_SECTIONS): New.
12942 (TARGET_SECTION_TYPE_FLAGS): New.
12944 * Makefile.in (toplev.o): Depend on TARGET_H.
12945 (varasm.o, dbxout.o): Likewise.
12946 * c-common.c (decl_attributes): Check targetm.have_named_sections
12947 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12948 * dbxout.c (dbxout_function_decl): Likewise.
12949 (dbxout_function_end): Likewise.
12950 * toplev.c (compile_file): Likewise.
12951 * varasm.c (exception_section): Likewise.
12952 * cp/decl2.c (finish_objects): Likewise.
12954 * defaults.h (EH_FRAME_SECTION): Remove.
12955 (EH_FRAME_SECTION_ASM_OP): Remove.
12956 (EH_FRAME_SECTION_NAME): New.
12957 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12958 (UNIQUE_SECTION_P): Remove.
12959 * dwarf2out.c (SECTION_FORMAT): Remove.
12960 (ASM_OUTPUT_SECTION): Remove.
12961 (output_call_frame_info): Use named_section_flags.
12962 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12963 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12964 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12965 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12966 (named_section_flags): New.
12967 (named_section): Use it and targetm.section_type_flags.
12968 (resolve_unique_section): New.
12969 (assemble_start_function): Use it.
12970 (asm_emit_uninitialised, assemble_variable): Likewise.
12971 (default_section_type_flags): New.
12972 (default_no_named_section, default_elf_asm_named_section): New.
12973 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12974 * output.h: Update varasm.c decls.
12975 (SECTION_*): New flags.
12977 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12978 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12980 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12981 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12982 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12983 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12984 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12985 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12986 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12987 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12988 * config/pa/pa64-hpux.h,
12990 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12991 (TARGET_ASM_NAMED_SECTION): New.
12992 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12993 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12994 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12995 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12996 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12997 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12998 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12999 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
13000 * config/i386/sco5.h, config/i386/win32.h: Likewise.
13001 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13002 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13003 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13004 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13005 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13006 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13007 * config/sparc/sysv4.h: Likewise.
13009 * config/nextstep.h: Error until named sections implemented.
13011 * config/a29k/a29k.c (a29k_asm_named_section): New.
13012 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13013 (vms_section_type_flags, vms_asm_named_section): New.
13014 * config/arm/arm.c (arm_elf_asm_named_section): New.
13015 * config/avr/avr.c (asm_output_section_name): Remove.
13016 * config/avr/avr-protos.h: Update.
13017 * config/c4x/c4x.c (c4x_asm_named_section): New.
13018 * config/h8300/h8300.c (h8300_asm_named_section): New.
13019 * config/i386/i386.c (sco_asm_named_section): New.
13020 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13021 (i386_pe_section_type_flags): New.
13022 (i386_pe_asm_named_section): New.
13023 * config/i386/i386-protos.h: Update.
13024 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13025 * config/mcore/mcore.c (mcore_asm_named_section): New.
13026 * config/mips/mips.c (iris6_asm_named_section): New.
13027 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13028 instead of UNIQUE_SECTION_P.
13029 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13030 (xcoff_asm_named_section): New.
13031 * config/sh/sh.c (sh_asm_named_section): New.
13032 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13034 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13035 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13036 (EH_FRAME_SECTION_NAME): New.
13037 (EXCEPTION_SECTION): New.
13038 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13039 (DEBUG_*_SECTION): Remove.
13040 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13041 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13042 (EH_FRAME_SECTION_ASM_OP): Remove.
13044 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13045 (ASM_OUTPUT_SECTION_NAME): Remove.
13046 (TARGET_ASM_NAMED_SECTION): New.
13047 (TARGET_HAVE_NAMED_SECTIONS): New.
13048 (TARGET_SECTION_TYPE_FLAGS): New.
13049 (EH_FRAME_SECTION_ASM_OP): Remove.
13050 (EH_FRAME_SECTION_NAME): New.
13052 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13054 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13055 for complex expressions when cfun == 0.
13056 * doc/extend.texi: Document that __builtin_constant_p can be
13057 used in data initializers as well as functions.
13059 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13061 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13062 variable I locally, instead of expecting a declaration in the
13065 2001-08-03 Richard Henderson <rth@redhat.com>
13067 * except.c (collect_one_action_chain): Add an explicit cleanup
13068 action if regions surrounding a catch were encoded entirely
13069 within the call-site entry.
13071 2001-08-03 Richard Henderson <rth@redhat.com>
13073 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13074 don't take REGNO of a non-register.
13076 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13078 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13079 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13080 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13081 (__gthread_mutex_init_function): New function for mutex initialization.
13083 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13085 * Makefile.in: Revert screwed up commit.
13087 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13089 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13090 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13091 merged by linker script to get a final _exit().
13092 (__do_global_dtors): New for destructor handling in specific exit
13094 (__do_global_ctors): New for constructors in specific install section.
13095 (__map_data_section): Map data sections before running constructors.
13096 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13097 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13098 (DTORS_SECTION_ASM_OP): Likewise.
13099 (CTORS_SECTION_FUNCTION): Define to force a reference to
13101 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13103 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13105 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13107 * Makefile.in: Add df.h to gcse.c dependencies.
13109 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13111 * varasm.c (output_constant_def_contents): Use for the length of a
13112 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13113 depending on which is larger.
13115 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13117 * gcse.c: Include df.h for use as a dataflow analyzer.
13119 Declaration of reg_set_info: gone.
13120 New df_analyzer variable used by store motion.
13121 (reg_set_info): Deleted.
13122 (mark_mem_regs): New function, analyze regs used by a mem.
13123 (store_ops_ok): Use dataflow analyzer results to determine if
13124 necessary regs are changed in the block.
13125 (find_moveable_store): Remove check for symbol ref, we can handle
13126 much more complex expressions now.
13127 (compute_store_table): Remove most of the code, it's unnecessary
13128 now that the dataflow analyzer records the info for us.
13129 (store_killed_after): Add parameter to say whether to do the
13130 store_ops_okay test, used to speed up testing when we already know
13131 the answer, and just want to know if the store itself was killed.
13132 (build_store_vector): Largely rewritten to calculate the various
13133 vectors properly, and somewhat optimized.
13134 (store_motion): Init the df_analyzer, get REG_DEF chains.
13135 Also handle trapping expressions (since mems almost always trap)
13136 (simple_mem): Redefine what a simple mem is.
13138 2001-08-03 DJ Delorie <dj@redhat.com>
13140 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13141 set from a constant part of the condition.
13143 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13145 * mkdeps.c (deps_add_default_target): Make local variable
13146 ``start'' a const char pointer.
13147 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13149 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13151 * doc/install.texi (Configuration): Fix markup.
13152 (Specific, i?86-*-udk): Likewise.
13153 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13155 Document --enable-threads and --enable-libgcj status.
13156 (Specific, mips-sgi-irix*): Canonicalize triples.
13157 (Specific, mips-sgi-irix5): Warn about problems with this config.
13158 Mention required GNU as patch.
13159 Native assembler problems are fixed.
13160 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13161 Document --enable-threads and --enable-libgcj status.
13163 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13165 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13168 2001-08-03 Richard Henderson <rth@redhat.com>
13170 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13173 2001-08-03 Richard Henderson <rth@redhat.com>
13175 * rtlanal.c (find_first_parameter_load): Stop if we
13176 reach a CODE_LABEL at BOUNDARY.
13178 2001-08-03 Richard Henderson <rth@redhat.com>
13180 * config/alpha/alpha.md (force_movdi): New insn.
13181 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13182 Tweek FRP marking of VMS prologue insns.
13183 * config/alpha/vms.h (EPILOGUE_USES): New.
13185 2001-08-02 Richard Henderson <rth@redhat.com>
13187 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13189 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13191 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13192 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13193 config/convex/convex.h, config/d30v/d30v.c,
13194 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13195 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13196 config/mips/mips.h, config/mn10200/mn10200.h,
13197 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13198 config/v850/v850.h, config/vax/openbsd.h,
13199 config/vax/openbsd1.h, config/vax/ultrix.h,
13200 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13201 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13202 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13203 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13204 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13205 in comments and documentation.
13207 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13211 * Makefile.in (line-map.o): New.
13212 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13213 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13214 * cpperror.c (print_containing_files): Similarly.
13215 (print_location): Update. Don't output a space before _Pragma.
13216 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13217 (stack_include_filee, cpp_make_system_header): Update.
13218 (_cpp_execute_include): Get logical line number right for calling
13219 as-yet-unterminated #include.
13220 * cpphash.h (struct cpp_reader): Add line_maps.
13221 (_cpp_do_file_change): Update.
13222 * cppinit.c (cpp_create_reader): Initialize line maps.
13223 (cpp_destroy): Destroy line maps.
13224 (cpp_start_read): Get logical line number right.
13225 * cpplex.c (parse_string): Only warn once for multi-line strings.
13226 Use boolean variable for null warning.
13227 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13229 (do_include_common): End the directive early.
13230 (do_line): Don't warn about out-of-range lines in preprocessed
13231 source. Update. Remove unused variables.
13232 (_cpp_do_file_change): Update for new line mapping.
13233 (pragma_cb): New typedef.
13234 (cpp_register_pragma): Stop looking ahead before calling the
13236 (do_pragma_system_header): End directive early.
13237 (cpp_get_line_maps): New.
13238 (cpp_pop_buffer): Fudge logical line. Update.
13239 * cpplib.h: Include line-map.h
13240 (enum cpp_fc_reason): Remove.
13241 (struct cpp_file_change): Update.
13242 (cpp_get_line_maps): New.
13243 * cppmain.c (struct_printer): New member map.
13244 (cb_file_change): Update for new mappings.
13245 * fix-header.c (cb_file_change): Similarly.
13247 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13249 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13250 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13252 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13254 * config/vax/vax.c: include expr.h.
13256 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13258 * Makefile.in ($(srcdir)/configure): Only rebuild in
13260 ($(srcdir)/config.in): Only define in maintainer mode.
13261 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13263 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13265 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13267 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13269 * gcc.c (set_collect_gcc_options): New function, split out from
13271 Ignore elided switches.
13272 (do_spec_1): Invoke before executing command.
13273 (set_input): Export.
13274 Move declaration ...
13275 * gcc.h (set_input): ... here.
13276 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13279 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13282 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13284 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13286 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13288 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13289 for the unnamed instructions it expands to.
13291 2001-08-02 Richard Henderson <rth@redhat.com>
13293 * regclass.c (call_really_used_regs): Conditionally define.
13294 (init_reg_sets_1): Don't use it if not defined.
13295 (fix_register): Similarly, don't set it.
13297 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13299 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13300 Correct comment that had been missed in the previous change.
13302 2001-08-01 Stan Shebs <shebs@apple.com>
13304 * config/darwin.c (machopic_stub_name): Try matching by name.
13305 (update_stubs): New function.
13306 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13309 2001-08-01 Richard Henderson <rth@redhat.com>
13311 * except.c (output_function_exception_table): Use assemble_align.
13312 * varasm.c (assemble_eh_label): Remove.
13313 (assemble_eh_align, assemble_eh_integer): Remove.
13315 2001-08-01 Robert Lipe <robertl@caldera.com>
13317 * dwarfout.c: Remove reference to README.DWARF.
13319 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13321 * regclass.c (call_really_used_regs): New array for registers which
13322 are actually used by a call.
13323 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13325 (fix_register): Set call_really_used too.
13326 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13327 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13329 2001-08-01 Richard Henderson <rth@redhat.com>
13331 * read-rtl.c (read_name): Consider \r whitespace.
13333 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13335 * config.gcc: Recognize powerpc-*-netbsd*.
13337 * doc/install.texi (Host/target specific installation notes for
13338 GCC): Mention powerpc-*-netbsd*.
13340 * config/rs6000/netbsd.h: New file.
13341 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13342 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13343 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13344 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13345 (TARGET_VERSION): Redefine.
13347 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13348 mcall-netbsd as a match for mcall-sysv.
13349 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13350 (ncrti.S, ncrtn.S): New targets.
13351 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13353 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13354 "netbsd' as a V4 ABI.
13355 (ASM_SPEC): Check for -mcall-netbsd.
13356 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13357 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13358 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13359 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13360 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13361 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13362 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13364 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13365 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13367 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13369 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13370 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13371 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13372 including "unwind-pe.h".
13374 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13376 * rs6000.md (define_splits): Kill unused constraints.
13378 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13379 Jan Hubicka <jh@suse.cz>
13381 * function.c (thread_prologue_and_epilogue_insns): Kill code
13382 dealing with non-existent CFG.
13384 2001-08-01 Kazu Hirata <kazu@hxi.com>
13386 * alias.c: Fix comment formatting.
13387 * bitmap.c: Likewise.
13388 * builtins.c: Likewise.
13389 * calls.c: Likewise.
13390 * c-common.c: Likewise.
13391 * c-decl.c: Likewise.
13392 * c-dump.c: Likewise.
13393 * c-lex.c: Likewise.
13394 * collect2.c: Likewise.
13395 * combine.c: Likewise.
13396 * conflict.c: Likewise.
13397 * cppfiles.c: Likewise.
13398 * cppinit.c: Likewise.
13399 * cpplex.c: Likewise.
13400 * cpplib.c: Likewise.
13401 * cppmacro.c: Likewise.
13402 * cppspec.c: Likewise.
13403 * c-pragma.c: Likewise.
13404 * crtstuff.c: Likewise.
13406 * cselib.c: Likewise.
13407 * c-semantics.c: Likewise.
13408 * c-typeck.c: Likewise.
13410 2001-08-01 H.J. Lu <hjl@gnu.org>
13412 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13414 2001-08-01 H.J. Lu <hjl@gnu.org>
13416 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13418 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13420 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13421 contextualizing Objective-C class name lookup by the lexer.
13422 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13424 (protocoldef): Add support for forward @protocol declarations.
13425 (yylexname): Suppress ObjC class name lookup in certain contexts;
13426 re-enable after lookup is complete.
13427 (_yylex): Re-enable ObjC class name lookup when certain
13428 punctuation marks are seen.
13430 * objc/objc-act.c (check_protocol_recursively): New function used
13431 for finding circular dependencies in protocols.
13432 (objc_declare_protocols): New function for handling forward
13433 @protocol declarations.
13434 (receiver_is_class_object): Detect the case when 'self' is used
13435 inside of a class method.
13436 (build_message_expr): Issue a warning if class method is desired
13437 but instance method is found instead.
13438 (conforms_to_protocol): Streamline.
13439 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13440 protocol Foo, even if 'Bar foo' does not.
13441 (check_protocols): Streamline.
13442 (start_protocol): Add checks for circular and duplicate protocol
13444 (encode_aggregate_within): For typedefs of structs, encode the
13446 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13447 (objc_declare_protocols): New prototype.
13449 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13451 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13452 * cpplex.c (handle_newline): Update prototype. Maintain logical
13454 (skip_escaped_newlines, skip_block_comment, parse_string):
13455 Update accordingly.
13456 (_cpp_lex_token): Update, and store token position within the token.
13457 * cpplib.h (struct cpp_token): Add line and column entries.
13458 * cppmacro.c (replace_args): Position stringified tokens correctly.
13460 2001-08-01 Andreas Jaeger <aj@suse.de>
13462 * basic-block.h: Add prototype for last_loop_beg_note.
13464 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13466 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13467 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13469 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13470 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13471 expand_decl_cleanup.
13472 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13474 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13475 operand while calling simple_cst_equal.
13476 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13477 operand is the cleanup expression, the third is the RTL_EXPR.
13478 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13480 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13482 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13484 2001-07-31 matthew green <mrg@eterna.com.au>
13486 * config.gcc (i386-*-netbsdelf): New description.
13487 * config/i386/netbsd-elf.h: New file.
13489 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13491 * loop.c (check_dbra_loop): Use single_set to compute
13494 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13496 PowerPC reorg and support for powerpc64-*-linux*.
13498 Also fixes emitting of constants on 32 bit and 64 bit
13501 * config.gcc: powerpc64-*-linux* is a new target.
13502 Things that needed aix.h now also include xcoff.h
13504 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13506 Move AIX specific stuff into aix.h.
13507 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13508 with more than just XCOFF now.
13509 (SET_ASM_OP): Remove, now defined where needed.
13510 (FUNCTION_PROLOGUE): New macro definition.
13511 (FUNCTION_EPILOGUE): New macro definition.
13512 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13514 * config/rs6000/xcoff.h: New file.
13516 * config/rs6000/linux64.h: New file.
13518 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13520 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13522 * rs6000.c (print_operand_address): Handle ELF syntax.
13523 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13524 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13525 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13527 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13529 * rs6000.c (rs6000_override_options): Only disable
13530 flag_function_sections for XCOFF.
13531 (exact_log2_cint_operand): New predicate.
13532 (reg_or_{add,sub}_cint64_operand): New predicates.
13533 (add_operand): Compare CONST_INT with fewer function calls.
13534 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13535 (print_operand, case 'p'): Ensure positive operand.
13536 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13537 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13538 (PREDICATE_CODES): Add new predicates.
13539 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13540 (divsi3, modsi3): Ensure positive power-of-2.
13541 (adddi3): Use new predicate. Split 32-bit constants more
13542 correctly. Re-arrange splitter to handle any constant.
13543 (subdi3): Use new predicate.
13544 (divdi3, moddi3): Ensure positive power-of-2.
13545 (movdi): Use rs6000_emit_set_const.
13546 (load_toc_v4_pic_di): Delete.
13548 2001-07-31 Graham Stott <grahams@redhat.com>
13550 * function.c (pad_below): Revert 2001-07-26 patch.
13552 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13554 * reg-stack (convert_regs_1): Fix best edge condition.
13556 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13558 * jump.c (duplicate_loop_exit_test): Better test for jumps
13559 entering the loop; create loop pre_header.
13561 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13563 * doc/install.texi: Add s390 and s390x as new targets.
13564 * doc/invoke.texi: Add documentation of S/390 and zSeries
13566 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13568 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13570 * config/m68k/m68k.md: Replace all general_operand with
13571 nonimmediate_operand for all destinations.
13572 * config/m68k/m68k.c (not_sp_operand): Likewise.
13574 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13576 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13578 2001-07-30 Richard Henderson <rth@redhat.com>
13580 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13581 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13583 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13585 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13586 Add missing doc strings
13587 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13588 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13590 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13592 * i386.c (ix86_output_main_function_alignment_hack): New function.
13593 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13595 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13596 edges by EDGE_DFS_BACK flag.
13597 (dump_edge_info): Add dfs_back flag.
13598 * basic-block.h (EDGE_DFS_BACK): New constant.
13599 (mark_dfs_back_edges): Declare.
13600 * alias.c (loop_p): Remove.
13601 (mark_constant_function): Use mark_dfs_back_edges.
13603 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13604 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13605 (compensate_edge): Break out from ...
13606 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13607 (convert_regs_2): Set block_done once block is really done;
13608 Do updating of the predecessors counts.
13610 * toplev.c (rest_of_compilation): Recompute block_for_insn
13611 before post-reload cfg_cleanup.
13612 * function.c (thread_prologue_epilogue_insns):
13613 Call set_block_for_new_insns when emitting prologue directly.
13615 2001-07-30 Andreas Jaeger <aj@suse.de>
13617 * jump.c: Add prototype for mark_modified_reg.
13619 * cse.c (set_live_p): Add unused attribute.
13621 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13623 (scan_for_source_files): Use long for count to avoid overflow.
13624 (output_data): Likewise.
13625 (output_data): Don't use string concatatenation to silence gcc
13628 * predict.c: Fix typos and grammar.
13630 * gcse.c (insert_insn_end_bb): Remove unused variables.
13632 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13634 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13635 (attempt_auto_inc): LIkewise.
13636 (mark_used_reg): Likewise.
13637 (try_pre_increment_1): Likewise.
13638 * regclass.c (regclass): Likewise.
13639 * global.c (allocno_compare): Update comment; change scaling factor.
13640 * local-alloc.c (QTY_CMP_PRI): Likewise.
13641 * regs.h (REG_FREQ_FROM_BB): New.
13642 (REG_FREQ_MAX): Likewise.
13644 2001-07-30 H.J. Lu <hjl@gnu.org>
13646 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13649 2001-07-30 H.J. Lu (hjl@gnu.org)
13651 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13652 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13653 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13655 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13657 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13658 as -mthumb-interwork when -mcpu=arm7 is specified.
13660 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13662 * predict.def (noreturn, loop branch, loop exit): Mark as first
13665 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13667 * combine.c (try_combine): Avoid barrier after noop jumps.
13669 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13671 * cpphash.h (struct cpp_reader): Remove import_warning.
13672 * cpplib.c (skip_rest_of_line): Don't bother turning off
13674 (parse_include): Move include handling to...
13675 (do_include_common): ... here. Move import warning from...
13676 (do_import): ... here.
13677 (do_pragma_poison): Don't do a callback for poison identifiers.
13678 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13679 * cppmain.c (setup_callbacks): Similarly.
13681 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13683 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13684 handle multiple sets.
13685 * except.c (sjlj_mark_call_sites): .... here.
13686 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13688 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13690 Suggested by Richard Henderson and Richard Kenner:
13691 * combine.c (recog_for_combine): Use the fake recog
13692 only if instruction does not match.
13693 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13694 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13696 * combine.c (try_combine): Discover noop jump as direct jump.
13698 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13700 * df.c (df_rd_global_compute): Add successors to worklist, not
13702 (df_ru_global_compute): Ditto.
13704 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13706 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13707 increment REG_N_SETS.
13709 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13711 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13713 * sbitmap.c (sbitmap_a_xor_b): New function.
13714 ifdef the basic block stuff on IN_GCC.
13716 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13718 * cppexp.c (parse_defined): Always record the macro name.
13719 (lex): Don't worry about identifiers, or special-case
13721 (_cpp_parse_expr): Figure out at the end of the routine
13722 whether we saw a valid !defined() expression.
13723 * cppfiles.c (stack_include_file): Update for mi_valid.
13724 (_cpp_pop_file_buffer): Similarly.
13725 * cpplex.c (_cpp_lex_token): Similarly.
13726 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13727 mi_if_not_defined, mi_lexed): Remove.
13729 * cpplib.c (do_if): Simplify.
13730 (do_endif, push_conditional, _cpp_handle_directive): Update
13731 for renaming of mi_state to mi_valid.
13733 * cpp.texi: Add index entries for digraphs, and add comment
13734 that C++ refers to them as alternative tokens.
13736 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13738 * basic-block.h (CLEANUP_PRE_LOOP): New.
13739 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13740 * sibcall.c (optimize_sibling_calls): Likewise.
13741 * toplev.c (rest_of_compilation): Likewise.
13742 * flow.c (try_forward_edges): Take argument MODE;
13743 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13744 (try_optimize_cfg): Update call of try_forward_edges.
13746 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13747 Jan Hubicka <jh@suse.cz>
13749 * (validate_replace_rtx_1): Fix simplification of MINUS.
13751 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13753 PR preprocessor/3669
13754 * cppinit.c (init_dependency_output): Turn off dump requests
13755 if sending dependencies to stdout.
13757 2001-07-28 Richard Henderson <rth@redhat.com>
13759 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13762 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13764 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13766 2001-07-28 Kazu Hirata <kazu@hxi.com>
13768 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13769 is VAR_DECL first to prevent an ICE.
13771 2001-07-28 Richard Henderson <rth@redhat.com>
13773 * varasm.c (immed_real_const_1): Don't elide special cases for
13775 (clear_const_double_mem): Clear const_tiny_rtx too.
13777 2001-07-28 Richard Henderson <rth@redhat.com>
13779 * dwarf2out.c (dw_val_class_offset): New.
13780 (struct dw_ranges_struct, dw_ranges_ref): New.
13781 (ranges_table, ranges_table_allocated): New.
13782 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13783 (add_AT_offset, add_ranges, output_ranges): New.
13784 (print_die, output_die): Handle dw_val_class_offset.
13785 (attr_checksum, size_of_die, value_format): Likewise.
13786 (gen_lexical_block_die): Handle non-contiguous blocks.
13787 (gen_block_die): Likewise.
13788 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13789 if needed. Dump the ranges table.
13790 * final.c (final_start_function): Remove unnecessary notes and
13791 rebuild the block tree before numbering the blocks.
13792 * function.c (reorder_blocks_0): Walk the existing block tree
13793 to unmark all blocks.
13794 (reorder_blocks_1): Create block fragments when duplicate block
13796 (reorder_fix_fragments): New.
13797 (reorder_blocks): Call it.
13798 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13800 2001-07-28 Richard Henderson <rth@redhat.com>
13802 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13804 2001-07-28 Richard Henderson <rth@redhat.com>
13806 * flow.c (add_to_mem_set_list): New function.
13807 (init_propagate_block_info): Use it.
13808 (mark_set_1): Likewise.
13809 (insn_dead_p): Canonicalize memory address for dead store
13810 comparison. Allow wider mode stores to kill narrower mode stores.
13811 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13812 (invalidate_mems_from_set): Don't handle MEMs.
13814 2001-07-28 Kazu Hirata <kazu@hxi.com>
13816 * config/h8300/h8300.h: Fix formatting.
13818 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13820 * basic-block.h (EDGE_FREQUENCY): New macro.
13821 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13823 * flow.c (find_sub_basic_blocks): Likewise.
13824 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13825 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13827 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13828 (HITRATE): New macro.
13829 (PRED_FLAG_FIRST_MATCH): New constant.
13830 (predictor_info): New field flgags.
13831 (combine_predictions_for_insn): Use DS theory to combine
13832 probabilities; set the edge probabilities when finished.
13833 (estimate_probability): Avoid duplicated matches
13834 of LOOP_BRANCH heuristics for nested loops; update comment.
13835 * predict.def: Add flags for each prediction, set probabilities
13836 according to B&L paper.
13837 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13839 * profile.c (compute_branch_probabilities): Cleanup way the edge
13840 probabilities are computed and REG_BR_PROB notes are dropped; if
13841 values does not match, emit error.
13842 (init_branch_prob): Do error instead of warning when profile driven
13843 feedback is missing or corrupt.
13845 2001-07-27 DJ Delorie <dj@redhat.com>
13847 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13848 against a constant, try to adjust the compare to have the desired
13849 constant in it so that min/max optimizations happen more often.
13851 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13853 * flow.c (last_loop_beg_note): New function.
13854 (redirect_edge_and_branch): Use it.
13855 (split_edge): Likewise.
13857 * alias.c (loop_p): Avoid uninitialized memory access.
13859 * flow.c (try_forward_edges): Avoid accessing freed memory.
13861 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13864 2001-07-26 Andrew Haley <aph@redhat.com>
13865 Joern Rennecke <amylaar@redhat.com>
13867 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13868 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13869 (SUBTARGET_CPP_SPEC): New.
13870 (CPP_SPEC): Remove.
13871 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13872 (SUBTARGET_CPP_PTR_SPEC): New.
13873 (CPP_DEFAULT_CPU_SPEC): New.
13874 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13875 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13876 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13877 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13878 (SUBTARGET_CPP_SPEC): Define as an empty string.
13880 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13882 * doc/install.texi (Configuration): Properly link the host
13883 specific instructions also when generating HTML.
13885 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13887 * flow.c (redirect_edge_and_branch_force): Test
13888 target->global_live_at_start.
13890 2001-07-26 Richard Henderson <rth@redhat.com>
13892 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13893 * rtl.h (avoid_constant_pool_reference): Declare it.
13894 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13895 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13897 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13899 * rtl.h (cleanup_barriers): Declare.
13900 * jump.c (cleanup_barriers): New function.
13901 * toplev.c (rest_of_compilation): Call cleanup_barriers
13902 before loop optimizer and after bb_reorder.
13904 * flow.c (back_edge_of_syntactic_loop_p): New.
13905 (split_edge): Use it.
13907 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13909 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13911 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13913 * cse.c (cse_process_notes): Replace any registers if the address
13916 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13918 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13919 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13920 (propagate_block): Update prototype.
13921 * flow.c (update_life_info): Simplify the CFG and
13922 recalculate the global regs which are alive when
13923 removing dead code during a global update.
13924 (propagate_block): Return non-zero if an INSN is
13927 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13929 * Makefile.in (LIBICONV): Define.
13931 2001-07-26 Catherine Moore <clm@redhat.com>
13933 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13934 of conditional to avoid tree checking errors.
13936 2001-07-26 Kazu Hirata <kazu@hxi.com>
13938 * regmove.c (regmove_optimize): Don't replace a reg with
13939 another reg of a different mode.
13941 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13943 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13944 limit length of dependency flush list.
13945 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13946 * sched-int.h (struct deps): Add pending_flush_length field.
13947 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13948 has 1 element in it.
13949 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13950 (sched_analyze): After a jump, if the pending memory flush list is too
13951 large, flush the pending lists.
13952 (init_deps): Initialize pending_flush_length to 0.
13953 * doc/invoke.texi (max_pending_list_length): Document parameter.
13955 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13957 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13958 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13959 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13961 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13963 * cpphash.h (struct_lexer_state): Delete was_skipping.
13964 Move skipping here from struct cpp_reader.
13965 * cpplex.c (parse_identifier): Update.
13966 (_cpp_lex_token): Don't skip tokens in a directive.
13967 * cpplib.c (struct if_stack): Update.
13968 (start_directive, end_directive): Don't change skipping state.
13969 (_cpp_handle_directive): Update.
13970 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13971 (do_else, do_endif): Update; only check for excess tokens if not
13972 in a skipped conditional block.
13973 (push_conditional): Update for new struct if_stack.
13975 2001-07-26 Graham Stott <grahams@redhat.com>
13977 * function.c (locate_and_pad_parm): Also pad initial offset
13978 so that the total argument size also includes the padding.
13980 2001-07-26 Graham Stott <grahams@redhat.com>
13982 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13983 change XSTR to XTMPL.
13985 (process_one_cond_exec): Likewise
13987 2001-07-25 Richard Henderson <rth@redhat.com>
13989 * varasm.c (assemble_variable): Create DECL_RTL before setting
13992 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13994 * predict.c (estimate_probability): Avoid duplicated predictions.
13996 * loop.c (find_and_verify_loops): Grok multiple barriers.
13998 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14000 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14002 * dbxout.c: Consistently use putc instead of fputc.
14003 (print_wide_int): New function; call instead of direct fprintf.
14004 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14005 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14006 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14007 (print_int_cst_octal): Likewise.
14008 (print_octal): Show we wrote characters.
14009 (dbxout_type): Set have_used_extensions in more places.
14011 2001-07-25 Catherine Moore <clm@redhat.com>
14013 * config/v850/v850.c (v850_va_arg): Use addr
14014 instead of valist to build incr.
14016 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14018 * flow.c (delete_dead_jumptables): New function.
14019 (life_analyzis): Call it.
14020 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14023 2001-07-25 Richard Henderson <rth@redhat.com>
14025 * except.c (reachable_handlers): Handle a region being removed
14026 out from under a RESX.
14028 2001-07-25 Richard Henderson <rth@redhat.com>
14030 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14031 swap GE/GT if it is an fp comparison.
14033 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14035 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14038 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14040 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14041 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14044 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14045 throw an exception.
14046 (visit_expression): When attempting to simplify an expression,
14047 retrieve any modes for arguments before they are simplified
14050 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14051 Janis Johnson <janis@us.ibm.com>
14053 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14054 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14055 pointer parameters to match documented usage of nonlocal_goto.
14056 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14057 parameters to their correct order.
14058 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14059 parameters to their correct order.
14061 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14063 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14065 2001-07-25 Jan Hubicka <jh@suse.cz>
14066 Richard Henderson <rth@redhat.com>
14068 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14070 (make_edges): New argument update_p; populate the edge cache if set.
14071 (find_basic_blocks): Update make_edges invocation.
14073 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14075 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14077 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14079 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14080 -Acpu and -Amachine.h.
14081 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14082 Corrected header to say ELF not a.out.
14083 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14084 when given -msoft-float.
14086 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14088 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14089 extra multilib parts like arm-elf.
14090 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14091 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14092 crtfini.o as extra multilib parts.
14094 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14096 * configure.in: Add rtems as a supported thread model.
14097 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14098 * configure: Rebuilt.
14100 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14102 * stor-layout.c (get_mode_alignment): make it work when
14103 BITS_PER_UNIT is not a power of two.
14104 * builtins.c (get_pointer_alignment): Likewise.
14106 2001-07-24 Richard Henderson <rth@redhat.com>
14108 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14109 the retrieved constant into the expected mode.
14111 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14113 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14114 (verify_flow_info): Check for duplicated edges; clarify
14117 * flow.c (block_label): Update basic_block_for_insn.
14118 (commit_edge_insertions): Call compute_bb_for_insn.
14120 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14123 * flow.c (redirect_edge_and_branch,
14124 try_optimize_cfg): Use redirect_edge_succ_nodup
14125 (redirect_edge_succ_nodup): New.
14126 * basic_block.h (redirect_edge_succ_nodup): Declare.
14128 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14131 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14133 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14134 (try_crossjump_to_edge): Update commetns.
14135 (try_crossjump_bb): Likewise.
14137 2001-07-24 Richard Henderson <rth@redhat.com>
14139 * combine.c (distribute_notes): Move set of need_refresh
14140 for noop_move_p down to catch all cases.
14142 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14144 * recog.c (split_all_insns_noflow): New.
14145 * rtl.h (split_all_insns_noflow): Declare.
14146 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14147 * m68hc11.c (m68hc11_reorg): Likewise.
14148 * sh.c (machine_dependent_reorg): Likewise.
14149 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14152 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14154 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14155 (ashlsi3_n splitter): Likewise.
14156 (lshrsi3_n splitter): Likewise.
14158 (GOTaddr2picreg): Make const SImode.
14159 (sym_label2reg): Likewise.
14160 (symGOT2reg): Likewise.
14161 (symGOTOFF2reg) Likewise.
14163 (casesi_worker_0): Make unspec SImode.
14165 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14167 * config/sh/sh.c (barrier_align): Check that an operand really is
14168 an insn before extracting its INSN_CODE.
14170 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14172 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14175 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14176 for SImode to prevent overflow.
14178 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14180 * config/mips/irix6-libc-compat.c: New file.
14181 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14182 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14183 passing workaround.
14185 2001-07-24 lars brinkhoff <lars@nocrew.org>
14187 * rtl.texi (REG_POINTER): Document.
14188 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14189 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14191 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14193 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14195 2001-07-23 Richard Henderson <rth@redhat.com>
14197 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14199 2001-07-23 Kazu Hirata <kazu@hxi.com>
14201 * config/h8300/h8300-protos.h: Add a prototype for
14202 general_operand_dst_push.
14203 * config/h8300/h8300.c (general_operand_dst_push): New.
14204 * config/h8300/h8300.h (OK_FOR_T): New.
14205 (EXTRA_CONSTRAINT): Use it.
14206 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14207 the existing movqi pattern.
14208 (movhi_push): Likewise.
14210 * reload.c: Fix comment typos.
14212 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14214 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14216 2001-07-23 H.J. Lu (hjl@gnu.org)
14218 * doc/extend.texi: Update __builtin_return_address and
14219 __builtin_frame_address.
14221 2001-07-23 Richard Henderson <rth@redhat.com>
14223 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14225 * config/i386/i386.md: New setcc+movzbl peephole2.
14227 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14229 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14230 * objc/objc-act.c: Include debug.h.
14231 (synth_module_prologue): Save and restore debug hooks too.
14233 2001-07-23 lars brinkhoff <lars@nocrew.org>
14235 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14236 and C4X_FLOAT_FORMAT.
14237 (BOOL_TYPE_SIZE): Document.
14239 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14241 * unroll.c (loop_iterations): Fix miscalculation of initial
14244 2001-07-13 Andrew Haley <aph@redhat.com>
14246 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14247 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14248 * config/sh/sh.c (sh_can_redirect_branch): New function.
14249 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14250 * reorg.c (steal_delay_list_from_target): Use
14251 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14253 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14255 * flow.c (try_simplify_condjump): Unlink insn chain on
14256 fallthru edge; use can_fallthru.
14258 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14260 * basic-block.h (find_sub_basic_block): Declare.
14261 * flow.c (make_edges): New arguments MIN and MAX;
14262 (find_sub_basic_blocks): Revamp to use make_edges
14263 and purge_dead_edges.
14264 (find_basic_blocks): Update call of find_sub_basic_block.
14266 * recog.c (split_all_insns): Always expect CFG to be consistent;
14267 call find_sub_basic_blocks in case something has changed.
14268 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14271 * basic-block.h (delete_noop_moves): Declare.
14272 * combine.c (combine_instructions): Call it.
14273 (recog_for_combine): Tolerate noop moves
14274 (distribute_notes): Force refresh when register dies at noop move.
14275 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14277 (life_analysis): Update delete_noop_moves call.
14278 (set_noop_p): Move too ...
14279 * rtlanal.c (noop_move_p): ... here.
14280 * rtl.h (noop_move_p): Declare.
14282 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14283 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14285 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14286 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14288 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14290 * reload.c (push_reload): Fix typo in comment.
14291 (find_reloads_address): Ditto.
14292 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14294 2001-07-22 Richard Henderson <rth@redhat.com>
14296 * flow.c: Grammar check and clarify a lot of comments.
14297 (try_simplify_condjump): Rename variables to be clearer.
14298 (try_forward_edges): Skip complex and fallthru edges.
14299 Rearrange tests to avoid duplicate checks.
14300 (flow_find_cross_jump): Likewise.
14301 (outgoing_edges_match): Allow match if neither branch has
14302 probability data. Loosen probability match to 5%.
14303 (try_crossjump_to_edge): Hoist repeated indirection into
14305 (try_crossjump_bb): Don't check complex edges. Eliminate
14306 redundant crossjump tests.
14307 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14308 checks before more expensive checks.
14310 2001-07-22 Richard Henderson <rth@redhat.com>
14312 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14313 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14316 2001-07-22 Richard Henderson <rth@redhat.com>
14318 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14319 (const_sint32_operand): Likewise.
14320 * m68k.md (anon mulsi pattern): Use const_int_operand not
14321 const_sint32_operand.
14322 (umulsi3_highpart): Zero extend a constant input.
14323 (smulsi3_highpart): Don't bother checking SImode constant.
14324 (const_umulsi3_highpart): Give op3 DImode.
14325 (const_smulsi3_highpart): Likewise.
14327 2001-07-22 Richard Henderson <rth@redhat.com>
14329 * flow.c (split_block): Make sure bb_note is included in the
14330 new block when splitting before a label.
14332 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14334 * basic-block.h (redirect_edge_and_branch_force,
14335 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14336 * flow.c (redirect_edge_and_branch_force,
14337 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14338 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14339 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14340 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14341 instead of label; update CFG after transformation.
14342 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14343 for finishing the transformation; handle even case where ELSE
14344 does not follow THEN.
14345 (find_if_case_2): Update call of dead_or_predictable; simplify
14348 * emit-rtl.c (split_branch_probability): New global variable.
14349 (try_split): Take care to set split_branch_probability and
14350 create REG_BR_PROB note for new jump insns.
14351 * md.texi (define_split): Document new feature.
14353 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14355 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14357 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14358 (asm_out_file): Remove redundant declaration.
14359 (assemble_asm): Remove old #if 0 block.
14360 (assemble_variable): Remove end of function; debug output is
14361 now handled with global_decl. Remove old #if 0 block. Update.
14362 Remove saved_in_section and associated no-op code.
14363 * Makefile.in (varasm.o): Correct dependencies.
14365 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14367 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14368 the definition in defaults.h.
14370 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14372 * jump.c: Update comments.
14373 (delete_barrier_successors, delete_unreferenced_labels,
14374 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14375 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14376 jump_optimize, jump_optimize_minimal): Kill.
14377 (rebuild_jump_labels): Move code from jump_optimize_1.
14378 (purge_line_number_notes): Likewise.
14379 (copy_loop_headers): Likewise.
14380 * reg-stack.c: Update comment.
14381 * stmt.c: Likewise.
14382 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14383 JUMP_AFTER_REGSCAN): Kill.
14384 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14385 purge_line_number_notes and copy_loop_headers.
14387 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14388 Richard Henderson <rth@redhat.com>
14390 * dbxout.c (dbxout_global_decl): New.
14391 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14392 * sdbout.c (sdbout_finish): New.
14393 (sdbout_debug_hooks): Use it, add comments.
14394 (sdbout_global_decl): Defer initialised public vars to
14396 * varasm.c (assemble_variable): Don't output debug information
14397 for file-scope variables.
14399 2001-07-22 Richard Henderson <rth@redhat.com>
14401 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14402 (get_round_mode_suffix): New.
14403 (print_operand): Use them for [/]. Remove support for [&'`()+].
14404 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14405 * config/alpha/alpha.md (attr round_suffix): New.
14406 (attr trap_suffix): New.
14407 (all insns): Set them appropriately. Use %/ instead of the
14408 myriad punctuators.
14410 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14412 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14414 2001-07-22 Richard Henderson <rth@redhat.com>
14416 * regrename.c (regrename_optimize): Compute nregs for each
14417 potential target register.
14419 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14420 Richard Henderson <rth@redhat.com>
14422 * dbxout.c (dbxout_global_decl): New.
14423 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14424 * sdbout.c (sdbout_finish): New.
14425 (sdbout_debug_hooks): Use it, add comments.
14426 (sdbout_global_decl): Defer initialised public vars to
14428 * varasm.c (assemble_variable): Don't output debug information
14429 for file-scope variables.
14431 2001-07-21 H.J. Lu (hjl@gnu.org)
14433 * config/mips/mips.c (mips_cpu): Moved into ...
14434 (override_options): Here.
14436 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14438 (mips_cpu): Removed.
14440 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14442 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14443 ("iorqi3"): Likewise.
14444 ("xorqi3"): Likewise.
14445 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14446 ("*subhi3_sp): Likewise.
14447 ("*subhi3"): Likewise.
14448 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14451 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14453 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14454 * config/freebsd.h: Likewise.
14455 * config/linux.h: Likewise.
14456 * config/openbsd.h: Likewise.
14457 * config/alpha/linux-elf.h: Likewise.
14458 * config/arm/linux-elf.h: Likewise.
14459 * config/d30v/d30v.h: Likewise.
14460 * config/fr30/fr30.h: Likewise.
14461 * config/ia64/aix.h: Likewise.
14462 * config/ia64/ia64.h: Likewise.
14463 * config/mips/linux.h: Likewise.
14464 * config/pj/pj.h: Likewise.
14465 * config/rs6000/linux.h: Likewise.
14466 * config/sparc/linux.h: Likewise.
14467 * config/sparc/linux64.h: Likewise.
14469 2001-07-20 Bruce Korb <bkorb@gnu.org>
14471 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14472 because getc() and char* may disagree on signedness.
14474 2001-07-20 Richard Henderson <rth@redhat.com>
14476 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14478 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14479 insns to delete in the presence of cc0 in a jump insn.
14481 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14482 Jan Hubicka <jh@suse.cz>
14484 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14485 of doing the change by hand.
14487 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14489 * rtlanal.c (set_noop_p): Return true for noop jumps.
14491 * expr.c (emit_single_push_insn): Add call to push expander.
14492 * expr.h (optab_index): Add OTI_push
14493 (push_optab): New constant.
14494 * genopinit.c (optabs): Add push_optab.
14495 * optabs.c (init_optab): Init push optab.
14496 * md.texi (push??1): Document
14498 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14500 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14501 expand to emit the pattern; put a REG_INC note for push/pop
14503 ("movdf", "movdf_internal"): Likewise.
14504 ("movsi", "movsi_internal"): Likewise.
14505 ("movsf", "movsf_internal"): Likewise.
14506 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14508 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14510 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14513 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14515 * params.def: Change default max inline insns to 100.
14517 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14519 * combine.c (combine_simplify_rtx): Generate a new shift operation
14520 when simplifying the first operand of a (neg (ashift)) expression.
14522 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14524 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14526 2001-07-20 Kelley Cook <kelley.cook@home.com>
14528 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14529 information. Move rest into ...
14530 (*-*-solaris): ... here. Eliminate redundant information and
14531 reword necessary packages section. Delete 4.x assembler bug info.
14532 (sparc-sun-*): Merge into ...
14533 (sparc-sun-sunos*): here.
14535 2001-07-20 Catherine Moore <clm@redhat.com>
14537 * config/v850/v850.md (casesi): Generate LABEL_REF
14540 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14542 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14543 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14544 * i386.md (strclrsi expander): Use it.
14546 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14548 * integrate.c (copy_insn_list): handle
14549 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14550 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14551 identically as to CODE_LABEL.
14553 * fold-const (fold): Convert A/B/C to A/(B*C) and
14556 * except.c (connect_post_landing_pads): Delete the RESX insns.
14558 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14560 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14562 * config/mips/mips.md (nmadd/nmsub): Use macro.
14564 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14566 * cppinit.c (remove_dup_dir): Make static.
14567 (remove_dup_dirs): Make static. Only warn about preempting a
14568 system directory with a non-system directory.
14570 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14572 * ifcvt.c (noce_try_store_flag_constants): Correct order
14573 of parameters to trunc_int_for_mode.
14575 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14577 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14578 an exception that will be caught within this function, do not fill
14579 its delay slot with any subsequent instruction.
14581 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14583 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14584 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14585 pointer extension instruction.
14586 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14587 * simplify-rtx.c (simplify_unary_operation) Likewise.
14588 * explow.c (convert_memory_address) Check value of
14589 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14591 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14592 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14593 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14594 Add Multilib Support.
14595 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14596 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14597 Add Multilib Support.
14598 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14600 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14601 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14602 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14604 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14606 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14607 old and new operands in `<', `3' and `b'.
14609 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14611 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14612 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14613 (toplev.o): Don't depend on xcoffout.h.
14614 * c-decl.c: Include debug.h
14615 (duplicate_decls): Use debug hook.
14616 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14617 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14618 (dbxout_types): Remove.
14619 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14620 * debug.c (do_nothing_debug_hooks): Update.
14621 (debug_true_tree, debug_nothing_rtx): New.
14622 * debug.h (struct rtx_def): New.
14623 (struct gcc_debug_hooks): New hooks ignore_block,
14624 outlining_inline_function and label.
14625 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14626 dwarf2out_frame_finish): New.
14627 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14628 Make static, update prototype.
14629 (dwarf2_debug_hooks): Update.
14630 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14631 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14632 * dwarfout.c (dwarf_debug_hooks): Update.
14633 * emit-rtl.c: Include debug.h.
14634 (remove_unnecessary_notes): Use debug hook.
14635 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14636 (final_scan_insn): Use debug hook.
14637 * integrate.c (output_inline_function): Use debug hook.
14638 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14639 (sdb_debug_hooks): Update.
14640 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14641 * toplev.c: Don't include xcoffout.h.
14642 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14643 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14645 * tree.h (dwarf2out_do_frame): Remove.
14647 2001-07-19 Catherine Moore <clm@cygnus.com>
14649 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14651 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14653 * reload1.c (eliminate_regs_in_insn): When updating a set
14654 to the frame pointer to the hardware frame pointer, perform
14655 the update always not just when REPLACE is set.
14657 * reload1.c (choose_reload_regs): Don't inherit a reload
14658 that crosses multiple registers if registers past the first
14659 don't fit in the desired class.
14661 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14662 when negating constants.
14664 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14666 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14667 * doc/tree.texi: Ditto.
14669 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14670 Jakub Jelinek <jakub@redhat.com>
14672 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14673 (extract_cie_info): Handle "eh" augmentation properly,
14675 (struct frame_state, __frame_state_for): New.
14677 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14679 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14680 HANDLE_SYSV_PRAGMA): Define.
14681 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14683 (copy_object): Caller changed.
14685 2001-07-19 Andreas Schwab <schwab@suse.de>
14687 * configure.in (assembler dwarf2 debug_line support): Define nop
14689 * configure: Regenerated.
14691 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14693 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14695 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14696 to conditionally compiled block.
14697 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14698 * dbxout.h (dbxout_function): Remove.
14699 * debug.c (do_nothing_debug_hooks): Update.
14700 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14701 global_decl, deferred_inline_function.
14702 * dwarf2out.c (dwarf2_debug_hooks): Update.
14703 (dwarf2out_global_decl): New.
14704 * dwarfout.c: Don't include dwarfout.h.
14705 (dwarfout_global_decl, dwarfout_function_decl,
14706 dwarfout_deferred_inline_function): New.
14707 (dwarf_debug_hooks): Update.
14708 * dwarfout.h: Remove.
14709 * final.c: Don't include dwarfout.h.
14710 * sdbout.c (sdbout_global_decl): New.
14711 (sdbout_debug_hooks): Update.
14712 * toplev.c: Don't include dwarfout.h.
14713 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14714 (note_deferral_of_defined_inline_function): Remove.
14715 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14716 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14717 * ch/lex.c: Don't include dwarfout.h.
14718 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14719 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14720 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14721 * cp/optimize.c: Include debug.h.
14722 (maybe_clone_body): Use debug hook.
14723 * cp/semantics.c: Include debug.h.
14724 (expand_body): Use debug hook.
14725 * po/POTFILES.in: Remove dwarfout.h.
14727 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14729 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14730 * c-parse.in (yyerror, _yylex): Similarly.
14731 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14732 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14734 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14735 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14737 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14739 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14740 in-class declaration at -g1. Fixes c++/2814.
14742 2001-07-18 Richard Henderson <rth@redhat.com>
14744 * doc/md.texi (reload_in/out): Document restrictions in predicates
14745 and constraints for these patterns. Document empty string matching
14748 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14750 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14752 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14754 * cse.c: Undo my previous patch.
14756 2001-07-18 Tom Tromey <tromey@redhat.com>
14759 * configure: Rebuilt.
14760 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14762 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14764 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14765 Jan Hubicka <jh@suse.cz>
14767 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14768 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14769 * jump.c (mark_jump_label): Do not forward branches.
14771 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14773 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14774 when return value is unused.
14776 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14778 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14780 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14782 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14783 on error. We can't blindly return the result of
14784 pthread_mutex_trylock because it returns a positive number on
14785 error, while we must return -1 on error.
14786 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14788 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14790 2001-07-18 Andreas Jaeger <aj@suse.de>
14792 * integrate.c (output_inline_function): Correct type of debug_hooks.
14794 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14796 * combine.c (combine_simplify_rtx): DIV can be treated
14797 associatively for floats if unsafe math optimisations are enabled.
14799 2001-07-17 Richard Henderson <rth@redhat.com>
14801 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14803 2001-07-17 Richard Henderson <rth@redhat.com>
14805 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14806 don't force the function address into a register.
14807 (expand_call, emit_library_call_value_1): Update callers.
14808 * builtins.c (expand_builtin_apply): Likewise.
14809 * expr.h (prepare_call_address): Update decl.
14811 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14813 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14815 * config/i386/chorus.h: Move up.
14816 * config/sparc/chorus.h: Likewise.
14817 * config/rs6000/chorus.h: Likewise.
14818 * config/chorus.h: Moved here.
14820 2001-07-17 Andreas Schwab <schwab@suse.de>
14822 * configure.in (assembler eh_frame optimization): Handle big
14824 * configure: Regenerated.
14826 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14828 * expr.c (epxand_expr): Convert divisions into multiplications by
14829 reciprocals if -ffast-math.
14831 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14833 * dbxout.c (dbxout_really_begin_function): Rename to
14834 dbxout_begin_function.
14835 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14836 (dbxout_begin_function): Remove.
14837 (dbxout_function): Update.
14838 (dbxout_source_line): Update prototype.
14839 * dbxout.h (dbxout_begin_function): Remove.
14840 * debug.c (do_nothing_debug_hooks): Update.
14841 (debug_nothing_tree): Update.
14842 (debug_nothing_charstar_rtx): Remove.
14843 * debug.h (union tree_node): Declare.
14844 (struct rtx_def): Remove.
14845 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14846 begin_function. Change source_line prototype.
14847 (debug_nothing_tree): New.
14848 (debug_nothing_charstar_rtx): Delete.
14849 (dwarf2out_begin_prologue): Moved from ...
14850 * tree.h: ... here.
14851 * dwarf2out.c (dwarf2_debug_hooks): Update.
14852 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14853 debug info, call dwarf2out_source_line.
14854 (dwarf2out_souce_line): Update prototype.
14855 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14856 Change prototype, make static.
14857 (dwarfout_source_line): Update prototype.
14858 (dwarf_debug_hooks): Update.
14859 * dwarfout.h (dwarfout_begin_function): Remove.
14860 * final.c (final_start_function, final_scan_insn): Use appropriate
14861 debug hooks, update to use notice_source_line.
14862 (output_source_line): Rename notice_source_line. Don't call the
14863 source_line debug hook.
14864 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14865 make static, update prototype.
14866 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14868 (sdbout_end_prologue): New.
14869 (sdbout_source_line): Update prototype.
14870 (sdbout_debug_hooks): Update.
14871 (sdbout_symbol): Remove unused var.
14872 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14874 * varasm.c: Include debug.h.
14875 (assemble_start_function): Use begin_function debug_hook.
14876 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14877 update with prototype.
14878 (xcoffout_source_line): Update prototype.
14879 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14881 (xcoffout_source_line): Update prototype.
14883 2001-07-17 Richard Henderson <rth@redhat.com>
14885 * c-typeck.c (build_binary_op): Do not shorten unsigned
14886 right shift after sign extension.
14888 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14890 * combine.c (combine_simplify_rtx): Attempt to simplify
14891 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14893 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14894 (simplify_binary_operation, simplify_unary_operation,
14895 simplify_relational_operation): Use it.
14897 * combine.c (combine_simplify_rtx): Don't do associative law
14898 on divisions; allow associative law on floats.
14900 2001-07-17 H.J. Lu <hjl@gnu.org>
14901 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14903 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14904 ASM_OUTPUT_WEAK_ALIAS are defined.
14905 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14906 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14908 * config/mips/iris5.h: ... here.
14909 (HANDLE_SYSV_PRAGMA): Defined as 1.
14910 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14911 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14914 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14916 * c-parse.in (all_prefix_attributes): New variable.
14917 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14918 (maybe_resetattrs): New production.
14919 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14920 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14921 notype_initdcl, nested_function, notype_nested_function,
14922 component_decl, components, components_notype,
14923 component_declarator, component_notype_declarator,
14924 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14925 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14926 after a comma being applied to more than one declarator.
14927 * doc/extend.texi (Attribute Syntax): Update. Remove
14928 documentation of bugs that are no longer present.
14930 2001-07-13 Eric Christopher <echristo@redhat.com>
14932 * config/mips/mips.h: Change TUNE_MIPS* options to use
14934 (EXTRA_SPECS): Add cc1_cpu_spec.
14935 * config/mips/mips.md (muldf3): Fix typo.
14937 2001-07-16 Richard Henderson <rth@redhat.com>
14939 * config/m68k/m68k.c: Include expr.h and reload.h.
14940 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14941 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14943 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14944 Richard Henderson <rth@redhat.com>
14946 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14947 (insn_live_p): Fix fall off end of function.
14948 (dead_libcall_p): Remove COUNTS argument; update callers.
14949 (delete_trivially_dead_insns): Remove unused variables.
14951 2001-07-17 Andreas Jaeger <aj@suse.de>
14953 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14954 x86-64 pic support.
14956 * lcm.c (optimize_mode_switching): Avoid warning for unused
14957 variable if !NORMAL_MODE.
14959 * flow.c (try_crossjump_to_edge): Remove unused variable.
14961 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14963 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14964 atexit declaration in stdlib.h.
14966 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14968 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14970 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14972 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14973 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14974 do rebuild_jump_labels instead of jump_optimize
14975 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14976 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14977 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14979 * flow.c: Include timevar.h
14980 (find_basic_block): Push/pop timevar;
14981 (cleanup_cfg): Likewise.
14982 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14983 * Makefile: Add dependencies on timevar.h
14985 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14986 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14988 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14989 * toplev.c (rest_of_compilation): Update calls.
14990 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14991 (delete_trivially_dead_insns): ... here; accept new argument
14992 preserve_basic_blocks; preserve basic blocks if set.
14994 * reg-stack.c (stack_regs_mentioned): Return 0 if
14995 stack_regs_mentioned_data is not initialized.
14996 (reg_to_stack): Make stack_regs_mentioned survive after the
14997 reg-stack is completted; do not call cleanup_cfg.
14998 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14999 make cleanup_cfg after bb-reorder to output to debug file.
15001 2001-07-16 Richard Henderson <rth@redhat.com>
15003 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15004 from int_reg_class_contents.
15006 2001-07-16 Richard Henderson <rth@redhat.com>
15008 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15009 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15010 (init_reg_sets_1): Move initialization from cse_main.
15011 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15012 (cse_main): Move its initialization also.
15013 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15014 * flow.c (propagate_one_insn): Likewise.
15015 * gcse.c (compute_hash_table): Likewise.
15016 (compute_kill_rd, compute_store_table): Likewise.
15017 * sched-deps.c (sched_analyze_1): Likewise.
15019 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15021 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15024 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15026 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15027 in if statement so we don't access undefined memory.
15029 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15031 * gcse.c: Update comment at top.
15032 Update comment on mem handling.
15033 mem_last_set, mem_first_set, mem_set_in_block: gone.
15034 Declaration of reg_set_info: gone.
15035 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15036 pointless with load_killed_in_block_p (they are *more*
15037 conservative then it, not less, and less accurate).
15038 (oprs_not_set_p): Ditto.
15039 (alloc_gcse_mem): Don't allocate mem_set_in_block
15040 (free_gcse_mem): Don't free it, either.
15041 (record_last_mem_set_info): Update comment in front, remove
15042 mem_*set_* stuff. Note the reason we don't handle stores directly
15044 (compute_hash_table): Update comments to reflect reality. Remove
15045 mem_*set_* references.
15046 (reset_opr_set_tables): Remove mem_*set_* references.
15047 (mark_call): Ditto.
15048 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15049 (mark_clobber): Ditto (on both parts, we double set here too).
15050 (expr_killed_p): Remove mem_set_in_block test.
15051 (compute_transp): Remove mem_set_in_block test.
15053 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15054 of edge, and removal of phi alternative to dump file.
15055 (ssa_ccp_substitute_constants): Add note about register now being
15056 constant, and which uses were replaced in what insns to dump file.
15058 2001-07-16 Andreas Jaeger <aj@suse.de>
15060 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15061 variables of type HOST_WIDEST_INT.
15063 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15064 (__bb_exit_func): Correct type of count_max to avoid overflow.
15065 (num_digits): Handle long long argument.
15067 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15069 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15071 * output.h (sdb_begin_function_line): Restore as an extern
15073 * sdbout.c (sdb_begin_function_line): Make extern.
15075 2001-07-15 Richard Henderson <rth@redhat.com>
15077 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15078 * genrecog.c (maybe_both_true_mode): New.
15079 (maybe_both_true_2): Use it.
15080 (write_switch): Don't put Pmode in a switch.
15081 * rtl.c (mode arrays): Don't explicitly size them.
15083 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15085 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15086 handling; move unconditional splitting before mode switching.
15088 * i386.md (type): Add fistp type.
15089 (i387, length_attr, scheduling definitions): Handle this type.
15090 (fix_trunc?f?i2): Revamp to use mode switching.
15091 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15092 * i386.h (fp_cw_mode): New enum
15093 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15094 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15096 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15098 * Makefile.in (integrate.o): Add debug.h.
15099 * integrate.c (debug.h): Add.
15100 (output_inline_function): Save, reset, and restore debug_hooks.
15102 2001-07-15 Richard Henderson <rth@redhat.com>
15104 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15105 instead of COMPARE for the EQUIV expression.
15107 2001-07-15 Richard Henderson <rth@redhat.com>
15109 * flow.c (redirect_edge_and_branch_force): Initialize
15110 global_live_at_start and global_live_at_end.
15111 (allocate_bb_life_data): Export.
15112 * basic-block.h (allocate_bb_life_data): Declare.
15113 * toplev.c (rest_of_compilation): Call it.
15115 2001-07-15 Richard Henderson <rth@redhat.com>
15117 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15118 (alpha_tablejump_best_label): New.
15119 * config/alpha/alpha-protos.h: Declare them.
15120 * config/alpha/alpha.md: Use braced strings for code blocks.
15121 (tablejump_osf): Break out add with r29.
15122 (tablejump_osf_internal): Remove.
15123 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15124 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15126 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15128 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15131 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15133 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15134 (ix86_fp_jump_nontrivial_p): New.
15135 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15136 use ix86_fp_jump_nontrivial_p.
15137 * i386.c (ix86_fp_jump_nontrivial_p): New.
15138 (ix86_split_fp_branch): Accept code instead of rtx.
15139 (ix86_expand_compare): Expand comparison early in case
15140 doing so is resonably cheap.
15142 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15144 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15146 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15147 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15149 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15151 * dbxout.c (dbxout_source_line): Make static, update prototype.
15152 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15153 (dbxout_init, dbxout_finish, dbxout_source_line,
15154 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15155 * dbxout.h (dbxout_source_line): Delete.
15156 * debug.c (debug_nothing_file, debug_nothing_file_int,
15157 debug_nothing_file_charstar_rtx): New.
15158 (do_nothing_debug_hooks): Update.
15159 (debug_nothing_void, debug_nothing_charstar_rtx,
15160 dwarf2out_end_epilogue): New.
15161 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15162 * debug.h (struct rtx_def): Declare.
15163 (gcc_debug_hooks): New hooks source_line, end_epilogue
15165 (debug_nothing_void, debug_nothing_charstar_rtx,
15166 dwarf2out_end_epilogue): New.
15167 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15168 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15169 (dwarf2_debug_hooks): Update.
15170 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15171 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15172 * dwarf2out.h (dwarf2out_source_line): Remove.
15173 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15174 Make static, update prototype.
15175 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15176 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15177 (dwarf_debug_hooks): Update.
15178 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15179 dwarfout_end_function): Remove.
15180 * final.c (profile_function): Use debug hooks for ending functions
15182 (output_source_line, final_end_function): Update prototype,
15184 (final_start_function, final_scan_insn): Update.
15185 * output.h (sdb_begin_function_line): Remove.
15186 (final_end_function): Update prototype.
15187 * sdbout.c (sdb_begin_function_line): Make static.
15188 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15189 (sdbout_source_line): New.
15190 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15192 (sdb_debug_hooks): Update.
15193 (sdbout_init, sdbout_source_line,
15194 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15195 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15196 * toplev.c (compile_file, rest_of_compilation): Update.
15197 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15198 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15199 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15200 Update for prototype changes.
15201 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15202 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15204 2001-07-15 Richard Henderson <rth@redhat.com>
15206 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15207 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15208 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15209 * config/alpha/alpha.c: Likewise.
15210 * config/alpha/alpha.md: Likewise.
15211 * config/alpha/alpha32.h: Likewise.
15212 * config/alpha/vms.h: Likewise.
15213 (OPEN_VMS): Remove.
15215 2001-07-14 Richard Henderson <rth@redhat.com>
15217 * config/alpha/alpha.md: Use define_constants for unspec values.
15218 Substitute throughout.
15220 2001-07-14 Tim Josling <tej@melbpc.org.au>
15222 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15224 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15226 * pa.md: Remove unused constraints from define_split's.
15228 2001-04-14 Richard Henderson <rth@redhat.com>
15230 * ifcvt.c (find_cond_trap): Test for exit block.
15232 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15234 Re-install recently reverted patch.
15235 * emit-rtl.c (try_split): Update mark_jump_label call.
15236 * flow.c (find_sub_basic_blocks): Likewise.
15237 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15238 jump_back_p): Kill.
15239 (mark_all_labels): Kill second parameter.
15240 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15241 (rebuild_jump_labels, jump_optimize_minimal): Update call
15242 of jump_optimize_1.
15243 (jump_optimize_1): Kill crossjumping code.
15244 (mark_jump_label): Kill cross_jump parameter.
15245 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15246 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15247 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15249 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15251 (dump_file_info): Likewise.
15252 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15253 reorganize passes to do reg-stack first, bb-reorder second.
15254 * invoke.texi (-d letters doc): Remove the jump2 pass.
15256 2001-07-14 Richard Henderson <rth@redhat.com>
15258 * ifcvt.c (find_cond_trap): New.
15259 (find_if_header): Call it.
15260 (merge_if_block): Relax existing jump sanity check.
15261 * jump.c (jump_optimize_1): Remove conditional trap handling.
15263 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15265 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15267 (insn_refs_are_delayed): Correct comment.
15268 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15269 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15270 instead of r31. Make associated insn !TARGET_64BIT, and
15271 provide an additional 64-bit insn that clobbers r2.
15272 (divsi3): Likewise.
15273 (udivsi3): Likewise.
15274 (modsi3): Likewise.
15275 (umodsi3): Likewise.
15277 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15279 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15281 * flow.c (redirect_edge_and_branch_force, split_edge,
15282 try_crossjump_to_edge): Use set_block_for_new_insns.
15283 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15285 2001-07-13 H.J. Lu (hjl@gnu.org)
15287 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15290 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15292 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15294 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15296 * c-common.c (decl_attributes): Take a pointer to the node to
15297 which attributes are to be attached, and a flags argument.
15298 * c-common.h (enum attribute_flags): New.
15299 (decl_attributes): Update prototype.
15300 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15301 finish_enum, start_function): Update calls to decl_attributes.
15302 * c-parse.in (component_declarator, component_notype_declarator,
15303 label): Update calls to decl_attributes.
15305 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15307 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15308 * config/avr/avr.c (legitimate_address_p): Return value changed
15309 from letter to register classes. For better debugging.
15311 2001-07-13 Kazu Hirata <kazu@hxi.com>
15313 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15315 2001-07-13 H.J. Lu (hjl@gnu.org)
15317 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15319 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15321 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15322 correctly for shared configurations.
15323 * config/t-libgcc-pic: New.
15324 * config/{i386,m68k,sparc}/t-openbsd: New.
15325 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15326 Support -shared. Support debugging libraries with -g.
15327 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15328 frame information does not emit pointer diffs.
15329 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15330 emit pointer diffs.
15332 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15334 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15336 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15338 * combine.c (try_combine): Ensure const_int pow2 is positive.
15340 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15342 * config.gcc: Add configuration for s/390.
15343 * config/s390/s390.c: New. Subroutines for code generation.
15344 * config/s390/s390.h: New. Definitions for s/390.
15345 * config/s390/s390-protos.h: New. Prototypes.
15346 * config/s390/linux.h: New. Definitions for linux for s/390.
15347 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15348 * config/s390/t-linux: New. Makefile fragment.
15349 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15350 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15352 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15354 * emit-rtl.c (try_split): Update mark_jump_label call.
15355 * flow.c (find_sub_basic_blocks): Likewise.
15356 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15357 jump_back_p): Kill.
15358 (mark_all_labels): Kill second parameter.
15359 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15360 (rebuild_jump_labels, jump_optimize_minimal): Update call
15361 of jump_optimize_1.
15362 (jump_optimize_1): Kill crossjumping code.
15363 (mark_jump_label): Kill cross_jump parameter.
15364 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15365 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15366 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15368 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15370 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15371 reorganize passes to do reg-stack first, bb-reorder second.
15372 * invoke.texi (-d letters doc): Remove the jump2 pass.
15374 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15376 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15378 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15380 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15382 (verify_flow_info): Make diagnostics prettier.
15384 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15386 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15388 * flow.c (outgoing_edges_match): Return early if condition reversal
15391 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15393 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15394 (mips_move_2words): When splitting a move into two instructions,
15395 prefix the second address operand with '%D'.
15397 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15399 * Makefile.in (final.o): Depend on debug.h.
15400 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15401 (dbx_debug_hooks): Add new hooks.
15402 (xcoff_debug_hooks): New.
15403 * debug.c (debug_nothing_file_int_int): New.
15404 (do_nothing_debug_hooks): Update.
15405 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15406 (debug_nothing_file_int_int): New.
15407 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15408 static, update prototype.
15409 (dwarf2_debug_hooks): Update.
15410 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15411 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15412 static, update prototype.
15413 (dwarf_debug_hooks): Update.
15414 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15415 * final.c: Include debug.h.
15416 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15417 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15418 static, update prototype.
15419 (sdb_debug_hooks): Update.
15420 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15421 * toplev.c: Distinguish between xcoff and dbx.
15423 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15424 Call all debug hooks, not just dwarf ones.
15426 2001-07-11 Timothy Wall <twall@redhat.com>
15428 * config.gcc: Add configuration for AIX5/IA64.
15429 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15430 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15431 support prefix/suffix code.
15432 * config/ia64/t-aix: New. Makefile fragment.
15433 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15435 2001-07-11 Kazu Hirata <kazu@hxi.com>
15437 * recog.c (validate_change): Fix a comment typo.
15439 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15441 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15442 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15444 * dbxout.c (dbx_debug_hooks): Add new hooks.
15445 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15447 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15449 * dbxout.h (dbxout_start_new_source_file,
15450 dbxout_resume_previous_source_file): Delete.
15451 * debug.c (do_nothing_debug_hooks): Add new hooks.
15452 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15453 (debug_nothing_int_charstar, debug_nothing_int): New.
15454 * debug.h (gcc_debug_hooks): New hooks define, undef,
15455 start_source_file and end_source_file.
15456 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15457 (debug_nothing_int_charstar, debug_nothing_int): New.
15458 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15459 the conditionally compiled section.
15460 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15461 dwarf2out_define, dwarf2out_undef): Make static.
15462 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15463 dwarf2out_define, dwarf2out_undef): Remove.
15464 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15465 (dwarfout_start_source_file, dwarfout_end_source_file,
15466 dwarfout_define, dwarfout_undef): Make static.
15467 (dwarfout_start_source_file_check,
15468 dwarfout_end_source_file_check): New.
15469 (dwarfout_define, dwarfout_finish): Update.
15470 * dwarfout.h (dwarfout_start_new_source_file,
15471 dwarfout_resume_previous_source_file, dwarfout_define,
15472 dwarfout_undef): Remove.
15473 * sdbout.c (sdb_debug_hooks): Add new hooks.
15474 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15476 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15477 make static, take an arg.
15478 * sdbout.h (sdbout_start_new_source_file,
15479 sdbout_resume_previous_source_file): Delete.
15480 * toplev.c (debug_start_source_file, debug_end_source_file,
15481 debug_define, debug_undef): Delete.
15482 * toplev.h (debug_start_source_file, debug_end_source_file,
15483 debug_define, debug_undef): Delete.
15485 * java/jcf-parse.c: Include debug.h.
15486 (parse_class_file): Update to use debug hooks directly.
15487 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15489 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15491 * alias.c (set_mem_alias_set): New function.
15492 * rtl.h (set_mem_alias_set): Declare it.
15493 * builtins.c (expand_builtin_return_addr): Call it instead of
15494 using MEM_ALIAS_SET accessor.
15495 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15496 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15497 (expand_builtin_va_copy):Likewise.
15498 * caller-save.c (setup_save_areas): Likewise.
15499 * calls.c (compute_argument_addresses): Likewise.
15500 * explow.c (set_mem_attributes): Likewise.
15501 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15502 (expand_assignment, store_constructor_field, store_field): Likewise.
15503 (expand_expr_unaligned): Likewise.
15504 * function.c (assign_stack_temp_for_type): Likewise.
15505 (put_reg_into_stack, gen_mem_addressof): Likewise.
15506 * ifcvt.c (noce_try_cmove_arith): Likewise.
15507 * reload1.c (reload, alter_reg): Likewise.
15508 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15509 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15510 (alpha_expand_unaligned_store): Likewise
15511 (alpha_expand_unaligned_load_words): Likewise.
15512 (alpha_expand_unaligned_store_words): Likewise.
15513 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15514 (alpha_expand_epilogue): Likewise.
15515 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15516 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15517 * config/i386/i386.c (legitimize_pic_address): Likewise.
15518 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15519 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15520 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15521 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15522 * config/mips/mips.c (mips_va_arg): Likewise.
15523 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15524 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15525 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15526 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15527 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15528 (rs6000_emit_epilogue): Likewise.
15529 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15530 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15531 * config/v850/v850.c (v850_va_arg): Likewise.
15533 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15535 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15536 when fallthru edge is present.
15537 (mege_blocks): Handle case where creation of jump insn
15540 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15541 CLEANUP_POST_REGSTACK): New constants.
15542 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15543 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15544 * output.h (cleanup_cfg): Update prototype.
15545 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15546 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15547 cleanup_cfg call; kill missleading comment.
15548 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15549 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15550 parameter; control optimizations performed using it.
15551 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15552 try_crossjump_bb): New functions.
15554 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15556 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15558 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15559 pa_output_function_prologue.
15560 * pa-protos.h (pa_output_function_prologue): New prototype.
15562 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15564 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15565 and low to get correct sign extension in low+high test.
15567 2001-07-11 Janis Johnson <janis@us.ibm.com>
15569 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15570 for large hit count.
15572 * profile.c (branch_prob): Fix .bbg info for computed gotos
15575 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15577 * stmt.c (parse_output_constraint): New function, split out
15579 (expand_asm_operands): ... here. Use parse_output_constraint.
15580 * tree.h (parse_output_constraint): Declare it.
15582 2001-07-11 Richard Henderson <rth@redhat.com>
15584 * bitmap.c: Comment some functions; fiddle whitespace.
15585 (bitmap_free): Don't export.
15586 (bitmap_element_allocate): Use memset.
15587 * bitmap.h (bitmap_free): Don't declare.
15589 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15591 * gcse.c, lcm.c, sched-deps.c:
15592 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15594 * flow.c (flow_loops_find): Free dom if we found no loops, since
15595 we aren't going to save it.
15597 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15600 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15602 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15604 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15606 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15607 #ifndef DWARF2_DEBUGGING_INFO.
15609 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15611 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15613 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15615 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15616 reverse a branch if a NE comparison is implemented with GTU.
15618 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15619 H.J. Lu <hjl@gnu.org>
15621 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15622 constant addresses.
15623 (call_internal2): Likewise.
15624 (call_value_internal1): Likewise.
15625 (call_value_internal2): Likewise.
15626 (call_value_multiple_internal1): Likewise.
15627 (call_value_multiple_internal2): Likewise.
15629 2001-07-10 Kazu Hirata <kazu@hxi.com>
15631 * calls.c (emit_library_call_value_1): Fix a comment typo.
15632 * dwarf2out.c (mem_loc_descriptor): Likewise.
15633 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15635 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15637 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15639 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15641 * recog.c (offsettable_address_p): Handle LO_SUM case.
15642 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15643 instead of plus_constant.
15645 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15647 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15648 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15650 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15652 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15653 adjust_address_nv instead of plus_constant.
15655 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15657 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15658 dwarf2out.o): Depend on debug.h, wrap long lines.
15659 * dbxout.c: Include debug.h.
15660 (dbx_debug_hooks): New.
15661 (dbxout_init): Make static, take just 2 args.
15662 (dbxout_finish): Make static.
15663 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15664 * debug.c: New file.
15665 * debug.h: New file.
15666 * dwarf2out.c: Include debug.h.
15667 (dwarf2_debug_hooks): New.
15668 (dwarf2out_init): Make static.
15669 (dwarf2out_finish): Make static, take 2 args.
15670 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15671 * dwarfout.c: Include debug.h.
15672 (dwarf_debug_hooks): New.
15673 (dwarfout_init): Make static.
15674 (dwarfout_finish): Make static, take 2 args.
15675 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15676 * sdbout.c: Include debug.h.
15677 (sdb_debug_hooks): New.
15678 (sdbout_init): Make static, take 2 args.
15679 * sdbout.h (sdbout_init): Delete.
15680 * toplev.c: Include debug.h.
15681 (debug_hooks): New.
15682 (compile_file): Set deubg_hooks based on command line options.
15683 Use the hooks unconditionally rather than conditional compilation.
15685 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15687 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15688 first_insn_after_basic_block_note instead.
15690 * df.c (df_bb_refs_unlink): #if 0 out for now.
15692 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15694 * ssa.h: Add prototype for ssa_const_prop
15695 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15696 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15697 (ssa_fast_dce): Remove unused variable
15699 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15701 * diagnostic.c (finish_diagnostic): Rename to
15702 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15705 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15707 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15710 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15711 (dump_file): Only pad the demangled name with spaces if the
15712 mangled name was padded with spaces.
15714 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15716 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15719 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15721 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15722 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15723 EXPAND_INITIALIZER.
15725 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15726 whether can put offset inside LO_SUM to check mode alignment, not size.
15728 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15730 * doc/tm.texi (Misc): Fix thinko.
15732 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15734 * regmove.c (replace_in_call_usage): Fix warnings.
15735 * sched-deps.c (add_dependence): Fix warnings.
15736 * simplify-rtx.c (simplify_subreg): Likewise.
15737 Return NULL_RTX instead of NULL.
15739 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15740 (subst_asm_stack_regs): Likewise.
15742 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15745 * dwarf2out.c (output_call_frame_info): Declare i as int.
15746 (build_abbrev_table): Declare n_alloc as int.
15747 (dwarf2out_finish): Initialize die.
15748 * except.c: Declare sjlj_funcdef_number as unsigned.
15749 (connect_post_landing_pads): Declare j as unsigned.
15750 (convert_to_eh_region_ranges): Initialize call_site.
15751 (output_function_exception_table): Initialize tt_format_size.
15752 * expr.c (move_by_pieces_1): Initialize to1.
15753 (store_constructor): Initialize minelt and maxelt.
15754 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15755 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15757 * c-decl.c (combine_parm_decls): Unused, remove.
15758 * c-tree.h: Remove prototype for combine_parm_decls.
15760 * reload.c (push_reload): Fix warning.
15761 (regno_clobbered_p): Likewise.
15762 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15763 (reload_combine): Likewise.
15765 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15766 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15768 * bitmap.c (bitmap_operation): Change user.
15769 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15771 2001-07-10 Eric Christopher <echristo@redhat.com>
15773 * config/mips/mips.c (override_options): Fix typo.
15775 2001-07-09 Stan Shebs <shebs@apple.com>
15777 * target.h (struct gcc_target): New fields init_builtins and
15779 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15780 (TARGET_EXPAND_BUILTIN): New macro.
15781 (TARGET_INITIALIZER): Add them.
15782 * builtins.c: Include target.h.
15783 (expand_builtin): Use targetm.expand_builtin.
15784 (default_init_builtins): New function.
15785 (default_expand_builtin): New function.
15786 * expr.h (default_init_builtins): Declare.
15787 (default_expand_builtin): Declare.
15788 * c-common.c (c_common_nodes_and_builtins): Use
15789 targetm.init_builtins.
15790 * defaults.h (MD_INIT_BUILTINS): Remove.
15791 * Makefile.in (builtins.o): Depend on target.h.
15793 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15794 (TARGET_EXPAND_BUILTIN): Define.
15795 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15796 (MD_EXPAND_BUILTIN): Remove.
15798 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15799 (TARGET_EXPAND_BUILTIN): Define.
15800 (c4x_init_builtins): Make endlink arg a local.
15801 (c4x_print_operand): Fix typos in adjust_address usages.
15802 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15803 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15804 (MD_EXPAND_BUILTIN): Remove.
15806 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15807 (TARGET_EXPAND_BUILTIN): Define.
15808 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15809 (ix86_init_builtins): Call new function only if TARGET_MMX.
15810 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15811 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15812 (MD_EXPAND_BUILTIN): Remove.
15814 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15815 (TARGET_EXPAND_BUILTIN): Define.
15816 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15817 (MD_EXPAND_BUILTIN): Remove.
15819 * doc/tm.texi: Document these changes.
15821 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15823 * basic-block.h (tree_node): Forward declare if needed.
15824 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15825 (BLOCK_HEAD_TREE): Define.
15826 (BLOCK_END_TREE): Define.
15827 (struct loops): Rename field 'tree' to 'tree_root'.
15828 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15830 (flow_loops_tree_build): Rename reference to field 'tree' to
15832 (flow_loops_level_compute): Ditto.
15833 * predict.c (estimate_bb_frequencies): Ditto.
15834 * tree.h (struct tree_common): Add field 'aux'.
15836 2001-07-09 Stan Shebs <shebs@apple.com>
15838 * config/darwin.c (darwin_encode_section_info): Don't mark any
15839 DECL_EXTERNAL node as defined.
15841 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15843 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15844 pa_free_machine_status, hppa_init_pic_save): Delete.
15845 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15846 (hppa_profile_hook): Use hppa_pic_save_rtx.
15847 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15848 hppa_init_pic_save): Delete.
15849 (hppa_pic_save_rtx): Declare.
15850 * pa.md (call, call_value, sibcall, sibcall_value,
15851 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15853 2001-07-09 Kazu Hirata <kazu@hxi.com>
15855 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15856 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15858 2001-07-09 Andreas Jaeger <aj@suse.de>
15860 * output.h: Add declaration of final_forward_branch_p.
15862 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15864 * varray.c: Include errors.h for internal_error and trim_filename
15867 * Makefile.in (varray.o): Add errors.h.
15869 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15871 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15872 * optabs.c (have_add2_insn): Check whether the add insn chosen
15873 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15874 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15876 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15878 * Makefile.in (OBJS): Add ssa-ccp.o
15879 (ssa-ccp.o): Add dependencies.
15880 * toplev.c (DFI_ssa_ccp): New dump file enum.
15881 (dump_file): Add entry for dumping after SSA CCP.
15882 (flag_ssa_ccp): New flag variable.
15883 (f_options): Add -fssa-ccp.
15884 (rest_of_compilation): Run SSA CCP if requested.
15885 * timevar.def (TV_SSA_CCP): New timevar.
15886 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15887 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15888 Fix minor typo in SSA DCE documentation.
15889 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15890 Add documentation for new dump option. Renumber dump files
15893 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15895 * emit-rtl.c (gen_highpart_mode): New.
15896 * rtl.h (gen_highpart_mode): Declare.
15897 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15898 operand can be VOIDmode constant.
15900 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15902 * flow.c (redirect_edge_and_branch_force): New.
15903 (can_fallthru): Ensure that basic blocks are succeeding.
15904 (try_optimize_cfg): Do not delete basic block if it is the last one.
15906 * flow.c (try_redirect_by_replacing_jump): Do not remove
15907 jumps with side effects, unlink chain on fallthru edge;
15908 set block for new jump instruction; avoid basic block to
15909 over by line number note.
15911 * flow.c (try_simplify_condjump): Verify that the condjump
15912 is not always falling through.
15915 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15917 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15918 (try_redirect_by_replacing_jump): Update properly the count
15919 and frequency information.
15921 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15923 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15924 address that is a LO_SUM specially.
15925 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15927 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15929 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15930 (operand_subword): Use them.
15931 (change_address_1): Renamed from change_address; new arg VALIDATE.
15932 * expr.h: Reflect above changes; change_address now macro.
15933 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15935 * cselib.c (add_mem_for_addr): Likewise.
15936 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15937 * regmove.c (try_apply_stack_adjustment): Likewise.
15938 * reload.c (push_reload, make_memloc): Likewise.
15939 * reload1.c (eliminate_regs): Likewise.
15940 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15941 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15943 * combine.c (make_extraction, simplify_shift_const): Likewise.
15944 (gen_lowpart_for_combine): Likewise.
15945 * cse.c (gen_lowpart_if_possible): Likewise.
15946 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15947 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15948 * optabs.c (gen_move_insn): Likewise.
15949 * reload1.c (alter_reg): Likewise.
15950 * simplify-rtx.c (simplify_subreg): Likewise.
15951 * stmt.c (expand_anon_union_decl): Likewise.
15952 * recog.c (validate_replace_rtx_1): Likewise.
15954 * Makefile.in (recog.o): Add $(EXPR_H).
15955 * explow.c (stabilize): Call replace_equiv_address.
15956 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15957 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15959 2001-07-03 Andrew Haley <aph@redhat.com>
15961 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15962 the mode of the memory location.
15964 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15966 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15968 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15970 * final.c (output_addr_const): Use target opening and
15971 closing parentheses.
15972 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15973 defaults, add to TARGET_ASM_OUT.
15974 * target.h (struct gcc_target): Add open_paren and close_paren.
15975 * doc/md.texi: Update.
15976 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15977 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15978 TARGET_ASM_CLOSE_PAREN.
15979 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15981 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15983 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15984 * config/a29k/a29k.h: Similarly.
15985 * config/alpha/alpha.h: Similarly.
15986 * config/arc/arc.h: Similarly.
15987 * config/arm/aof.h: Similarly.
15988 * config/arm/aout.h: Similarly.
15989 * config/avr/avr.h: Similarly.
15990 * config/c4x/c4x.h: Similarly.
15991 * config/clipper/clipper.h: Similarly.
15992 * config/convex/convex.h: Similarly.
15993 * config/d30v/d30v.h: Similarly.
15994 * config/dsp16xx/dsp16xx.h: Similarly.
15995 * config/elxsi/elxsi.h: Similarly.
15996 * config/fr30/fr30.h: Similarly.
15997 * config/h8300/h8300.h: Similarly.
15998 * config/i370/i370.h: Similarly.
15999 * config/i386/i386.h: Similarly.
16000 * config/i860/i860.h: Similarly.
16001 * config/i960/i960.h: Similarly.
16002 * config/ia64/ia64.h: Similarly.
16003 * config/m32r/m32r.h: Similarly.
16004 * config/m68hc11/m68hc11.h: Similarly.
16005 * config/m68k/m68k.h: Similarly.
16006 * config/m88k/m88k.h: Similarly.
16007 * config/mcore/mcore.h: Similarly.
16008 * config/mips/mips.h: Similarly.
16009 * config/mn10200/mn10200.h: Similarly.
16010 * config/mn10300/mn10300.h: Similarly.
16011 * config/ns32k/ns32k.h: Similarly.
16012 * config/pa/pa.h: Similarly.
16013 * config/pdp11/pdp11.h: Similarly.
16014 * config/pj/pj.h: Similarly.
16015 * config/romp/romp.h: Similarly.
16016 * config/rs6000/rs6000.h: Similarly.
16017 * config/sh/sh.h: Similarly.
16018 * config/sparc/sparc.h: Similarly.
16019 * config/v850/v850.h: Similarly.
16020 * config/vax/vax.h: Similarly.
16021 * config/we32k/we32k.h: Similarly.
16023 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16025 * doc/c-tree.texi: Document representation of attributes.
16027 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16029 * doc/tm.texi: Update some places for the rename of target to
16032 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16034 * target.h (struct gcc_target): Add insert_attributes.
16035 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16036 (TARGET_INITIALIZER): Update.
16037 * tree.c, tree.h (default_insert_attributes): New function.
16038 Update comments on other default functions to refer to targetm,
16040 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16041 TARGET_INSERT_ATTRIBUTES.
16042 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16043 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16044 Don't use PRAGMA_INSERT_ATTRIBUTES.
16045 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16046 * c-decl.c (start_decl, start_function): Don't call
16047 SET_DEFAULT_DECL_ATTRIBUTES.
16048 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16049 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16051 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16052 (c4x_check_attribute): Avoid modifying attribute list itself.
16053 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16055 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16056 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16058 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16059 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16061 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16062 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16064 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16065 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16066 Adjust parameters. Make static.
16068 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16070 * c-common.c (decl_attributes): Only take a single attributes
16072 * c-common.h (decl_attributes): Update prototype.
16073 * c-decl.c (start_decl, start_function): Only take a single
16074 attributes parameter. Update calls to decl_attributes.
16075 (finish_struct, finish_enum): Update calls to decl_attributes.
16076 (push_parm_decl): Expect unified list of attributes. Update call
16077 to decl_attributes.
16078 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16079 notype_nested_function, component_declarator,
16080 component_notype_declarator, label): Update calls to
16082 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16083 lists that are passed to push_parm_decl.
16084 * c-tree.h (start_function, start_decl): Update prototypes.
16085 * config/sh/sh-protos.h, config/sh/sh.c
16086 (sh_pragma_insert_attributes): Only take a single attributes
16088 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16089 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16090 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16091 build_module_descriptor, generate_static_references,
16092 generate_strings, build_selector_translation_table,
16093 generate_descriptor_table, generate_protocols,
16094 generate_ivars_list, generate_dispatch_table,
16095 generate_protocol_list, generate_category,
16096 generate_shared_structures, really_start_method, add_objc_decls,
16097 generate_classref_translation_entry): Update calls to start_decl
16098 and start_function.
16099 (build_tmp_function_decl, start_method_def): Unify attribute lists
16100 that are passed to push_parm_decl.
16102 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16104 * final.c (no_asm_to_stream): New.
16105 (final_scan_insn): Use target structures for prologue ends
16106 and epilogue starts.
16107 * output.h (no_asm_to_stream): New.
16108 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16109 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16110 (TARGET_ASM_OUT): Update.
16111 * target.h (struct gcc_target): New members function_end_prologue
16112 and function_begin_epilogue.
16113 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16114 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16115 * config/alpha/alpha.c (output_end_prologue): Rename to
16116 alpha_output_function_end_prologue. Use in target struct
16118 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16119 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16120 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16121 ia64_output_function_end_prologue. Use in target struct
16123 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16124 mistyped prototypes.
16125 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16126 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16128 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16129 an use in target struct, make static.
16130 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16133 2001-07-08 Richard Henderson <rth@redhat.com>
16135 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16137 2001-07-08 Richard Henderson <rth@redhat.com>
16139 * config/i386/i386.md: Remove constraints strings from define_split
16140 and define_peephole2 patterns.
16141 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16142 (eh_return): Use them.
16144 2001-07-08 Richard Henderson <rth@redhat.com>
16146 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16147 Document MD_FALLBACK_FRAME_STATE_FOR.
16149 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16151 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16152 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16154 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16156 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16158 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16159 of the label inside NAME as opposed to just the end of NAME.
16161 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16163 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16164 * config/alpha/alpha.c (alpha_init_machine_status,
16165 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16166 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16167 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16168 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16170 2001-07-06 Stan Shebs <shebs@apple.com>
16172 * target.h (targetm): Rename global from "target", so as not to
16173 conflict with local variables.
16175 * c-typeck.c: Ditto.
16178 * cp/decl.c: Ditto.
16179 * cp/decl2.c: Ditto.
16180 * cp/typeck.c: Ditto.
16181 * 1750a/1750a.c: Ditto.
16182 * a29k/a29k.c: Ditto.
16183 * arc/arc.c: Ditto.
16184 * arm/arm.c: Ditto.
16185 * avr/avr.c: Ditto.
16186 * clipper/clipper.c: Ditto.
16187 * convex/convex.c: Ditto.
16188 * d30v/d30v.c: Ditto.
16189 * dsp16xx/dsp16xx.c: Ditto.
16190 * elxsi/elxsi.c: Ditto.
16191 * fr30/fr30.c: Ditto.
16192 * h8300/h8300.c: Ditto.
16193 * i370/i370.c: Ditto.
16194 * i386/i386.c: Ditto.
16195 * i860/i860.c: Ditto.
16196 * i960/i960.c: Ditto.
16197 * ia64/ia64.c: Ditto.
16198 * m32r/m32r.c: Ditto.
16199 * m68hc11/m68hc11.c: Ditto.
16200 * m68k/m68k.c: Ditto.
16201 * m88k/m88k.c: Ditto.
16202 * mips/mips.c: Ditto.
16203 * ns32k/ns32k.c: Ditto.
16205 * pdp11/pdp11.c: Ditto.
16206 * romp/romp.c: Ditto.
16207 * rs6000/rs6000.c: Ditto.
16209 * sparc/sparc.c: Ditto.
16210 * vax/vax.c: Ditto.
16211 * we32k/we32k.c: Ditto.
16212 * doc/tm.texi: Update the manual to match.
16214 2001-07-06 Richard Henderson <rth@redhat.com>
16216 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16217 DWARF2_UNWIND_INFO not just whether it is defined.
16219 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16221 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16222 call to simplify_binary_operation returns a new pattern.
16224 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16226 * glimits.h (__SHRT_MAX__): New.
16227 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16228 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16230 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16232 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16235 2001-07-06 Richard Henderson <rth@redhat.com>
16237 * bitmap.c (bitmap_release_memory): Move adjacent to the
16238 allocation functions.
16239 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16240 the implementation. Binary search for the set bit.
16241 (bitmap_union_of_diff): Allocate the temporary on the stack
16242 instead of using xmalloc.
16244 2001-07-06 Richard Henderson <rth@redhat.com>
16246 * genrecog.c (validate_pattern): Warn for constraints in
16247 define_{expand,split,peephole2}. Remove strict_low_part
16248 before looking up match_dup.
16250 2001-07-06 DJ Delorie <dj@redhat.com>
16252 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16253 chapter about various build hints and history. Add section
16254 talking about the various types of native and cross builds.
16256 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16258 * Makefile.in (final.o): Depend on target.h.
16259 * final.c: Include target.h.
16260 (default_function_pro_epilogue): New.
16261 (final_start_function): Use target structure for function prologues.
16262 (final_end_function): Use target structure for function epilogues.
16263 * fold-const.c (real_hex_to_f): Constify s and p.
16264 * output.h (default_function_pro_epilogue): New.
16265 * real.h (real_hex_to_f): Update prototype.
16266 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16267 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16268 (TARGET_INITIALIZER): Update.
16269 * target.h (gcc_target): Add struct asm_out.
16270 * doc/tm.texi: Update.
16273 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16274 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16275 in cpu/cpu.c, or rename old functions consistently. Take
16276 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16277 redundant macros and prototypes. Make new functions static.
16279 * 1750a/1750a.c: Similarly.
16280 * 1750a/1750a.h: Similarly.
16281 * a29k/a29k-protos.h: Similarly.
16282 * a29k/a29k.c: Similarly.
16283 * a29k/a29k.h: Similarly.
16284 * arc/arc-protos.h: Similarly.
16285 * arc/arc.c: Similarly.
16286 * arc/arc.h: Similarly.
16287 * arm/arm-protos.h: Similarly.
16288 * arm/arm.c: Similarly.
16289 * arm/arm.h: Similarly.
16290 * avr/avr-protos.h: Similarly.
16291 * avr/avr.c: Similarly.
16292 * avr/avr.h: Similarly.
16293 * clipper/clipper-protos.h: Similarly.
16294 * clipper/clipper.c: Similarly.
16295 * clipper/clipper.h: Similarly.
16296 * convex/convex.c: Similarly.
16297 * convex/convex.h: Similarly.
16298 * d30v/d30v-protos.h: Similarly.
16299 * d30v/d30v.c: Similarly.
16300 * d30v/d30v.h: Similarly.
16301 * d30v/d30v.md: Similarly.
16302 * dsp16xx/dsp16xx-protos.h: Similarly.
16303 * dsp16xx/dsp16xx.c: Similarly.
16304 * dsp16xx/dsp16xx.h: Similarly.
16305 * elxsi/elxsi.c: Similarly.
16306 * elxsi/elxsi.h: Similarly.
16307 * fr30/fr30.c: Similarly.
16308 * fr30/fr30.md: Similarly.
16309 * h8300/h8300-protos.h: Similarly.
16310 * h8300/h8300.c: Similarly.
16311 * h8300/h8300.h: Similarly.
16312 * i370/i370-protos.h: Similarly.
16313 * i370/i370.c: Similarly.
16314 * i370/i370.h: Similarly.
16315 * i386/i386.c: Similarly.
16316 * i386/osf1elf.h: Similarly.
16317 * i386/osfrose.h: Similarly.
16318 * i860/i860-protos.h: Similarly.
16319 * i860/i860.c: Similarly.
16320 * i860/i860.h: Similarly.
16321 * i960/i960-protos.h: Similarly.
16322 * i960/i960.c: Similarly.
16323 * i960/i960.h: Similarly.
16324 * ia64/ia64-protos.h: Similarly.
16325 * ia64/ia64.c: Similarly.
16326 * ia64/ia64.h: Similarly.
16327 * m32r/m32r-protos.h: Similarly.
16328 * m32r/m32r.c: Similarly.
16329 * m32r/m32r.h: Similarly.
16330 * m68hc11/m68hc11-protos.h: Similarly.
16331 * m68hc11/m68hc11.c: Similarly.
16332 * m68hc11/m68hc11.h: Similarly.
16333 * m68k/crds.h: Similarly.
16334 * m68k/dpx2.h: Similarly.
16335 * m68k/m68k-protos.h: Similarly.
16336 * m68k/m68k.c: Similarly.
16337 * m68k/m68k.h: Similarly.
16338 * m68k/news.h: Similarly.
16339 * m88k/m88k-protos.h: Similarly.
16340 * m88k/m88k.c: Similarly.
16341 * m88k/m88k.h: Similarly.
16342 * mips/mips-protos.h: Similarly.
16343 * mips/mips.c: Similarly.
16344 * mips/mips.h: Similarly.
16345 * ns32k/merlin.h: Similarly.
16346 * ns32k/ns32k.c: Similarly.
16347 * ns32k/ns32k.h: Similarly.
16348 * ns32k/tek6000.h: Similarly.
16349 * pa/pa-protos.h: Similarly.
16350 * pa/pa.c: Similarly.
16351 * pa/pa.h: Similarly.
16352 * pdp11/2bsd.h: Similarly.
16353 * pdp11/pdp11-protos.h: Similarly.
16354 * pdp11/pdp11.c: Similarly.
16355 * pdp11/pdp11.h: Similarly.
16356 * romp/romp-protos.h: Similarly.
16357 * romp/romp.c: Similarly.
16358 * romp/romp.h: Similarly.
16359 * rs6000/rs6000-protos.h: Similarly.
16360 * rs6000/rs6000.c: Similarly.
16361 * rs6000/rs6000.h: Similarly.
16362 * rs6000/sysv4.h: Similarly.
16363 * sh/sh-protos.h: Similarly.
16364 * sh/sh.c: Similarly.
16365 * sh/sh.h: Similarly.
16366 * sparc/sparc-protos.h: Similarly.
16367 * sparc/sparc.c: Similarly.
16368 * sparc/sparc.h: Similarly.
16369 * vax/vax.c: Similarly.
16370 * vax/vax.h: Similarly.
16371 * vax/vms.h: Similarly.
16372 * we32k/we32k.c: Similarly.
16373 * we32k/we32k.h: Similarly.
16375 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16377 * basic-block.h (first_insn_after_basic_block_note): Declare.
16378 * flow.c (first_insn_after_basic_block_note): Define. Moved
16380 * ssa.c (first_insn_after_basic_block_note): Remove.
16381 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16383 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16384 nodes when we find a dead conditional branch. Insert BARRIERs
16385 after any blocks with no successors, but which do not have
16388 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16390 * varray.c (varray_check_failed): Use internal_error.
16392 2001-07-05 Andrew Haley <aph@redhat.com>
16394 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16395 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16396 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16398 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16400 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16401 reference if the target constant is also a SYMBOL_REF.
16403 2001-07-05 Eric Christopher <echristo@redhat.com>
16405 * config/mips/mips.h (MASK_MIPS3900): Remove.
16406 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16407 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16408 (TARGET_MIPS3900): Change to use mips_arch.
16409 (TARGET_MIPS4000): New.
16410 (TARGET_MIPS4100): New.
16411 (TARGET_MIPS4300): New.
16412 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16413 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16415 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16416 (ISA_HAS_BRANCHLIKELY): To here.
16417 (CC1_CPU_SPEC): New.
16418 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16419 (mips_arch_string): Declare.
16420 (mips_arch): Declare.
16421 (TARGET_OPTIONS): Add -march and -mtune.
16423 * config/mips/mips.c (mips_arch_string): New.
16425 (override_options): Handle -march for codegen and -mtune
16426 for scheduling. Use mips_arch. Move tx39 target default here.
16427 (mips_parse_cpu): Move error message to override_options.
16429 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16431 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16433 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16434 (MIPS Options): Ditto. Change mcpu entry to historical text.
16436 2001-07-05 H.J. Lu (hjl@gnu.org)
16438 * config/mips/mips.c (mips_parse_cpu): New function to parse
16441 2001-07-05 Jim Wilson <wilson@redhat.com>
16443 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16444 * config/ia64/t-ia64: Likewise.
16445 (LIB1ASMFUNCS): Update comment.
16447 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16449 * doc/install.texi (Install GCC: Binaries): Fix typo.
16451 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16453 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16454 reference using the stack pointer, adjust it since we push Y
16456 ("*ashrsi3"): Likewise.
16457 ("*lshrsi3"): Likewise.
16459 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16461 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16462 when -fomit-frame-pointer is used.
16464 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16466 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16467 (try_redirect_by_replacing_jump): Reverse updating properly the
16468 count and frequency information. Reverse removing cc0 setter.
16469 (forwarder_block_p): Reverse fixing for fallthru blocks.
16471 2001-07-05 DJ Delorie <dj@redhat.com>
16473 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16474 (translate_options): If the above is defined, use it to map
16475 given options to new options.
16476 * doc/tm.texi: Document it.
16478 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16479 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16481 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16482 cause programs using computed gotos to run more slowly.
16484 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16486 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16488 Consistently require binutils 2.11.2, not prereleases.
16489 (Specific, decstation-*): Canonicalize as mips-dec-*.
16490 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16492 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16493 (Specific, mips-*): Reword MIPS C compiler requirements.
16494 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16495 (Specific, sunv5): Removed, obsolete.
16497 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16499 * dwarf2out.c (output_loc_list): Use an all ones mask for
16500 .text asm output and don't rely on long long
16501 literals. Reformat some long lines.
16503 2001-07-05 Andreas Jaeger <aj@suse.de>
16505 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16508 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16510 * dwarf2out.c (dwarf2out_define): Update comment.
16511 (dwarf2out_undef): Ditto.
16512 (dwarf2out_start_source_file): Ditto.
16513 (dwarf2out_end_source_file): Ditto.
16514 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16515 since we never call the start/end debug hook for the primary file.
16517 2001-07-04 Kazu Hirata <kazu@hxi.com>
16519 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16522 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16524 * cppinit.c (remove_dup_dirs): Inform if a system include
16525 directory is being reordered.
16526 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16528 * doc/cpp.texi (Search Paths): Likewise.
16529 * doc/gcc.texi (Interoperation): Remove information about
16532 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16534 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16535 (VARRAY_TOP_CHAR_PTR): Likewise.
16537 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16539 * gcc.c (process_command): Don't assign elements of a const char*.
16541 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16543 * emit-rtl.c (change_address): Don't abort if invalid address while
16544 reload is in progress.
16546 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16548 * c-lex.c (cb_file_change): Pass line number to
16549 debug_start_source_file.
16550 (cb_undefine): Pass correct line number to debug_undef.
16552 * toplev.c (debug_start_source_file): Add line number to
16553 parameters. Pass it along to dwarf2out_start_source_file.
16554 (decode_g_option): Stop resetting debug level back to normal when
16555 we change debug formats, unless the current level is
16556 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16559 * toplev.h (debug_start_source_file): Add line number to
16562 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16565 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16567 Output debug_macinfo data for starting file if requested.
16568 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16570 (dwarf2out_define): Output debug_macinfo data for defining a macro
16572 (dwarf2out_undef): Output debug_macinfo data for undefining a
16573 macro if requested.
16574 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16575 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16576 (macinfo_section_label): New. DWARF2 macro info section label.
16577 (dwarf2out_init): If we want macro info, output the start label
16579 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16580 attribute to the compilation unit die pointing to the macro info.
16582 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16584 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16585 DWARF2_DEBUGGING_INFO.
16586 (add_loc_descr_to_loc_list): Ditto.
16587 (output_loc_list): Ditto.
16588 Also, fix thinko in curr not being initialized.
16589 (gen_internal_sym): Ditto.
16591 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16593 * emit-rtl.c (replace_equiv_address): New function.
16594 * expr.h (replace_equiv_address): New declaration.
16595 * explow.c (validize_mem): Call it instead of change_address and
16596 also call if -fforce-addr and address is constant.
16597 * expr.c: Replace more calls to change_address with adjust_address
16598 and/or replace_equiv_address or to validize_mem.
16599 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16600 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16601 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16602 * config/i370/i370.md, config/i860/i860.md: Likewise.
16603 * config/i960/i960.md, config/mips/mips.c: Likewise.
16604 * config/mips/mips.md, config/pa/pa.md: Likewise.
16605 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16606 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16608 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16610 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16612 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16615 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16617 * doc/include: New directory.
16618 * doc/fdl.texi: Move to doc/include/fdl.texi.
16619 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16620 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16621 * doc/gcc.texi: Use funding.texi and gpl.texi.
16622 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16623 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16624 Update dependencies and use -I $(docdir)/include.
16626 2001-07-04 Anthony Green <green@redhat.com>
16628 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16630 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16632 * doc/install.texi (sparc64-*-*): Remove garbage.
16634 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16636 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16637 Fix typo in last change to use adjust_address.
16639 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16641 * doc/install.texi (Specific): Update information for *-*-solaris*.
16643 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16645 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16647 2001-07-03 Stan Shebs <shebs@apple.com>
16649 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16650 case for flag_no_mach_text_sections.
16651 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16652 * config/darwin.c (flag_no_mach_text_sections): Remove.
16653 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16655 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16657 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16658 and avoid checking for constant as first operand.
16659 * recog.c (find_constant_term_loc): No longer static.
16660 (adj_offettable_operand): Delete.
16661 * rtl.h (adj_offsettable_operand): Delete declaration.
16662 (find_constant_term): Add declaration.
16663 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16665 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16666 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16667 * config/i386/i386.c, config/i386/i386.md: Likewise.
16668 * config/i860/i860.c, config/i960/i960.c: Likewise.
16669 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16670 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16671 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16672 * config/mips/mips.c, config/mips/mips.md: Likewise.
16673 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16674 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16675 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16676 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16677 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16678 * config/ns32k/ns32k.md: Likewise.
16680 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16682 * rtl.c (copy_rtx): Handle 'T' format letter.
16683 * gensupport.c (collect_insn_data): Likewise.
16684 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16686 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16688 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16689 -B option. Use 'dir' not 'foo' as example directory name.
16691 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16693 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16694 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16696 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16698 * doc/cppinternals.texi: Improve formatting and logical markup.
16700 2001-07-03 Andreas Jaeger <aj@suse.de>
16702 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16704 * genrecog.c (write_header): Include reload.h for prototypes in
16707 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16710 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16711 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16712 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16713 i386_pe_valid_type_attribute_p): Add.
16714 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16715 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16717 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16719 * explow.c (plus_constant_wide, case LO_SUM): New case.
16720 (plus_constant_for_output_wide): Delete.
16721 * rtl.h (plus_constant_for_output): Delete.
16722 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16723 instead of plus_constant_for_output.
16724 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16725 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16726 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16727 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16728 * config/sparc/sparc.md: Likewise.
16729 Convert some change_address calls to adjust_address.
16731 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16733 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16734 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16735 documentation of -std and -Wwrite-strings.
16737 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16739 * cse.c (canon_hash): Don't register registers in very small
16740 register classes, as extending their lifetime might cause
16743 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16745 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16747 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16748 (try_redirect_by_replacing_jump): Update properly the count
16749 and frequency information.
16751 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16753 * toplev.c (dump_file_index): Move SSA dumps just after first
16755 (dump_file): Corresponding changes.
16756 (rest_of_compilation): Move SSA path to just after the first
16758 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16759 * doc/invoke.texi: Update dump file #s as they were completely
16760 out of date with reality.
16762 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16764 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16766 * expr.c (emit_move_insn_1): Deal with non-default
16769 * expr.c (emit_single_push_insn): Fix warning.
16771 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16773 * expr.c (emit_move_insn_1): Avoid modifying
16774 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16776 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16778 * emit-rtl.c (adjust_address): New function.
16779 * expr.h (adjust_address): Add declaration.
16780 * builtins.c: Replace some calls to change_address with calls to it
16781 or to validize_mem.
16782 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16783 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16784 * config/arm/arm.c, config/convex/convex.c: Likewise.
16785 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16786 * config/i386/i386.c, config/i386/i386.md: Likewise.
16787 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16788 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16789 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16790 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16791 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16793 2001-07-02 Jim Wilson <wilson@redhat.com>
16795 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16797 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16799 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16800 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16802 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16804 * cppinit.c (lang_defaults): New table.
16805 (set_lang): Just read from lang_defaults into the live options
16808 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16810 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16811 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16812 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16814 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16816 * doc/install.texi: Various spelling and markup fixes.
16817 (Installing GCC): Component specific installation instructions are
16820 Warn about removing old install dir in the presence of shared libs.
16821 (Configuration): Invoke with options target to match configure
16823 Consistently refer to gas, gld pathnames.
16824 Invert --enable-multilib documentation.
16825 Remove references to old compiler versions.
16827 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16829 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16831 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16833 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16835 (Specific, mips*-sgi-irix5): Note IDO download.
16836 Reworded MIPS C hints.
16837 Use GNU as instead of GAS.
16839 Removed SGI Freeware reference, IRIX 6 only.
16840 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16841 Note N64 library requirement/workaround.
16843 Complete list of structure passing bug victims.
16845 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16847 * doc/install.texi: Remove CVS Id.
16849 2001-07-02 Andreas Jaeger <aj@suse.de>
16851 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16852 (find_inherently_necessary): Remove unused variable.
16854 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16856 * c-common.h (TDI_inlined): New ast dump phase.
16857 (dump_flag_name): New function.
16858 * c-dump.c (dump_files): Add inlined phase.
16859 (dump_flag_name): Define.
16860 * doc/invoke.texi (-fdump-ast-inlined): Document.
16862 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16864 * stor-layout.c (layout_decl): Revert change to handling of alignment
16867 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16869 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16872 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16874 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16877 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16879 * tlink.c (recompile_files): Remove COMPILER_PATH and
16880 LIBRARY_PATH from the environment.
16882 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16884 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16885 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16887 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16889 * c-parse.in (OBJC_STRING): Kill.
16890 (objc_string): Decompose to [objc_string] '@' STRING.
16891 (reswords): Take the leading '@' off all the Objective C keywords.
16892 (objc_rid_sans_at): Kill.
16893 (init_reswords): Don't initialize it.
16894 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16895 (_yylex): Kill reconsider label. Look ahead one token after
16896 an '@'; if we get an identifier, check whether it's an
16897 Objective C @-keyword. If so, return the keyword. Otherwise,
16898 put back the token and return the '@' as a terminal.
16900 * cpplib.c (lex_macro_node): Remove unnecessary check for
16901 leading '@' on identifier. Clarify control flow and commentary.
16903 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16905 * cse.c (new_label_ref): Variable deleted.
16906 (insert): Remove set of new_label_ref.
16907 (check_for_label_ref): New function.
16908 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16910 See ChangeLog.5 for earlier changes.