1 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
3 * configure.in: Hardcode that vfork works on VMS host.
4 * configure: Regenerated.
6 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
8 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
10 (process_command): Modify calls to convert_filename.
12 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
16 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
18 * combine.c (known_cond): Check mode of each operand to determine
19 if COND is comparing floating point values.
21 2001-12-10 David Edelsohn <edelsohn@gnu.org>
23 * rs6000.h (processor_type): Add PPC405.
24 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
25 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
26 rios1, rs64, and ppc630 processors.
27 * rs6000.c (processor_target_table): Add PPC405.
29 2001-12-10 Richard Henderson <rth@redhat.com>
31 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
32 instead of hardcoding subregs into the _be and _le patterns.
34 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
36 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
38 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
40 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
43 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
45 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
46 copyright notice formerly conditioned on @ifinfo on @ifnottex
49 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
51 * vmsdbgout.c (lookup_filename): Remove warning.
53 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
55 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
57 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
58 (exeext, target_alias, prefix, local_prefix): Define.
59 * config/alpha/x-vms (USE_COLLECT2): Make empty.
60 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
61 file specifications. Remove ".".
62 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
63 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
65 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
67 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
69 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
71 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
72 Add rules for building [vp]crt0.o
73 * config/alpha/vms.h (START_FILE_SPEC): Define.
74 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
75 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
76 * doc/invoke.texi: Document special Alpha/VMS options.
78 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
80 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
81 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
84 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
85 Douglas B. Rupp <rupp@gnat.com>
87 * tree.c (append_random_char): Conditionalize INO for VMS.
89 2001-12-09 Richard Henderson <rth@redhat.com>
91 * cfgcleanup.c (label_is_jump_target_p): New function.
92 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
93 target of a JUMP_INSN from the preceding block.
95 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
97 * vmsdbgout.c (lookup_filename): Assign null string instead
98 of null pointer to fnam.
100 2001-12-09 Richard Henderson <rth@redhat.com>
102 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
103 immediately after a call; insert nops before a call.
105 2001-12-09 Richard Henderson <rth@redhat.com>
107 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
108 not FUNCTION_BOUNDARY.
109 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
110 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
111 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
113 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
115 * config/mmix/mmix.c (mmix_function_block_profiler,
116 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
118 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
119 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
122 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
123 Delete obsoleted macros.
125 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
127 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
128 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
130 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
131 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
132 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
133 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
134 config/i370/i370.c, config/i386/i386.c,
135 config/i386/i386-interix.h, config/i386/i386.md,
136 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
137 config/m32r/m32r-protos.h, config/mcore/mcore.h,
138 config/rs6000/rs6000.h, config/sparc/linux64.h,
139 config/sparc/sparc.c, config/v850/v850-protos.h,
140 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
143 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
145 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
146 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
148 * config/rs6000/rs6000.c: Ditto.
150 * config/rs6000/rs6000.md: Ditto.
152 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
154 * 1750a.md: Add default case in switch.
155 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
157 * dsp16xx.c (print_operand_address): Likewise.
158 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
159 * ia64.md: Add missing braces.
160 * rs6000-protos.h (s8bit_cint_operand): Prototype.
161 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
163 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
164 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
165 * dbxout.c (dbxout_source_file): Move a variable into the scope
167 * final.c (profile_function): Mark parameter with
169 * genemit.c (gen_expand): Likewise for generated file.
170 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
172 * vmsdbg.h: Delete spurious close-comment.
173 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
174 * vmsdbgout.c (write_modbeg): Define return type.
176 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
177 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
178 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
179 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
180 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
181 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
182 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
184 2001-12-08 Tom Rix <trix@redhat.com>
186 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
187 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
188 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
190 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
191 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
192 * config/rs6000/rs6000.c (expand_block_move): Do not use
193 gen_movstrsi_2reg and powerpc64.
195 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
197 * c-common.h (rid): Add RID_CHOOSE_EXPR and
198 RID_TYPES_COMPATIBLE_P.
200 * c-parse.in (reswords): Add __builtin_choose_expr.
201 Add __builtin_types_compatible_p.
202 Add CHOOSE_EXPR token.
203 Add TYPES_COMPATIBLE_P token.
204 Add production for CHOOSE_EXPR.
205 Add production for TYPES_COMPATIBLE_P.
207 * doc/extend.texi (__builtin_choose_expr): Add documentation.
208 (__builtin_types_compatible_p): Likewise.
210 2001-12-08 David Edelsohn <edelsohn@gnu.org>
212 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
215 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
217 * c-parse.in: Take string literals in assembler constructs,
219 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
220 check the strings are STRING_CSTs.
222 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
224 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
225 using combine_strings to do the concatenation.
226 * c-parse.in: Replace uses of the string non-terminal with STRING.
227 Don't attempt string concatenation.
228 (OBJC_STRING): New terminal.
229 (string): Remove non-terminal.
230 (_yylex): Call combine_strings on function names. Generate
231 OBJC_STRING terminals; don't pass '@' on to yacc.
232 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
233 (build_asm_stmt): Similarly.
235 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
237 * rtlanal.c (get_jump_table_offset): Delete unused variable.
239 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
241 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
242 (prefetch): Rewrite using PREFETCH RTL primitive.
243 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
244 * arm.c (arm_init_builtins): Don't initialize a builtin for
245 __builtin_prefetch here.
246 (arm_expand_builtin): Don't expand __builtin_prefetch here.
248 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
250 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
251 in test for a subreg.
253 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
255 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
258 2001-12-07 Richard Henderson <rth@redhat.com>
260 * doc/extend.texi: Fix typo last change.
262 * c-decl.c (c_language): Remove duplicate.
264 2001-12-07 Dale Johannesen <dalej@apple.com>
266 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
267 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
268 specific codegen, eliminate a register copy.
269 (print_operand_address): Add support for Darwin's lo16(constant)
271 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
272 generation of addresses within very large data objects.
273 (s8bit_cint_operand): New.
274 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
275 Move "mtjmpr" to correct functional unit for 750/7400/7450.
276 Add imul2 and imul3 insn types for multiplication by 16- and
278 Change tablejump patterns to strongly discourage using LR
280 Add %lo16 patterns for Darwin loads and stores.
282 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
284 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
286 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
288 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
289 with %sp because it can cause the delayed instruction to load
292 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
294 * alpha.c (alpha_expand_unaligned_store,
295 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
296 call to immed_double_const.
298 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
300 * doc/extend.texi (Variable Attributes): Document vector_size.
302 * attribs.c (c_common_attribute_table): Add vector_size.
303 (handle_vector_size_attribute): New.
304 (vector_size_helper): New.
305 (decl_attributes): Relayout the decl after calculating attribs.
307 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
309 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
310 description for Trouble section.
311 * doc/install-old.texi: Adjust for inclusion as chapter of new
313 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
314 Adjust to include old installation chapter as chapter of new
317 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
319 * rtl.h (get_jump_table_offset): Declare.
320 * rtlanal.c (get_jump_table_offset): Implement.
322 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
324 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
325 Deleted; were used only by BB profiler code.
326 (sbb_head, sbb_tail, sbb_label_num): Likewise.
327 (end_final): Delete now-unused vars I, PTR, and SPTR.
329 * expr.c (store_field): Remove warning.
330 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
331 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
332 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
333 divisor constant power of 2.
334 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
336 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
338 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
341 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
343 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
344 (DWARF_FRAME_REGISTERS): Delete.
346 2001-12-06 Janis Johnson <janis187@us.ibm.com>
348 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
349 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
350 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
351 with defaults for read prefetch with high degree of locality.
352 * doc/extend.texi (__builtin_prefetch): Update documentation.
353 * doc/md.texi (prefetch): Add documentation.
355 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
357 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
359 * fixinc/fixincl.x: Regenerate.
360 Fixes PR libf2c/4826.
362 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
363 Richard Henderson <rth@redhat.com>
365 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
366 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
368 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
369 to PRE_GCC3_DWARF_FRAME_REGISTERS.
371 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
373 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
375 * langhooks.c (lhd_staticp): Mark parameter with
378 2001-12-06 H.J. Lu <hjl@gnu.org>
380 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
383 (o/$(PACKAGE).pot): Likewise.
385 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
387 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
388 * tree-inline.c (expand_call_inline): ... here.
390 2001-12-06 H.J. Lu <hjl@gnu.org>
392 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
394 (o/$(PACKAGE).pot): Likewise.
396 2001-12-06 David O'Brien <obrien@FreeBSD.org>
398 * config.gcc: Include dbxelf.h before elfos.h.
399 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
401 2001-12-06 Zack Weinberg <zack@codesourcery.com>
403 * cppfiles.c (open_file): If we've opened a directory by
405 (find_include_file): Avoid turning / into // or // into ///.
407 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
409 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
410 (STRUCT_VALUE_REGNUM): Restore definition.
412 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
414 * flow.c (find_regno_partial): Return register, not the expression
417 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
419 * function.c (handle_epilogue_set): Check for FP setting case when
420 SP is set from FP in same insn.
422 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
424 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
425 RTX when calling alter_subreg().
426 (store_multiple_sequence): Pass pointer to RTX when calling
429 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
431 * function.c (assing_parms): Fix typo in last change.
432 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
433 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
434 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
435 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
437 2001-12-06 Alan Modra <amodra@bigpond.net.au>
439 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
440 correct code selecting section.
442 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
444 * final.c (count_basic_block, add_bb, add_bb_string):
446 (end_final, final_start_function, final, final_scan_insn,
447 leaf_function_p): Kill BB profiler related code.
448 * flags.h (profile_block_flag): Kill.
449 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
450 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
451 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
452 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
453 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
454 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
455 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
456 __bb_init_trace_func): Kill.
457 * toplev.c (profile_block_flag): Kill.
458 (indepdendent_decode_option, process_options): Kill -a related code.
459 * alpha.c (direct_call_operand): Likewise.
460 * arm.c (arm_expand_prologue, thumb_expand_prologue,
461 thumb_expand_epilogue): Likewise.
462 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
463 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
464 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
465 MACHINE_STATE_RESTORE): Kill.
466 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
467 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
468 MACHINE_STATE_RESTORE): Kill.
469 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
470 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
471 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
473 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
474 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
475 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
476 MACHINE_STATE_RESTORE): Kill.
477 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
478 * i960.c (i960_output_function_prologue): Kill BB profiler related
480 * ia64.c (ia64_compute_frame_size): Likewise.
481 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
482 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
483 MACHINE_STATE_RESTORE): Kill.
484 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
485 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
486 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
487 MACHINE_STATE_RESTORE): Kill.
488 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
489 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
490 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
491 MACHINE_STATE_RESTORE): Kill.
492 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
493 Kill BB profiler related code.
494 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
495 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
496 MACHINE_STATE_RESTORE): Kill.
497 * mips.c (mips_expand_prologue): Kill BB profiler related code.
498 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
499 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
500 MACHINE_STATE_RESTORE): Kill.
501 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
502 * s960.c (s390_function_prologue): Kill BB profiler related code.
503 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
504 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
505 MACHINE_STATE_RESTORE): Kill.
506 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
507 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
508 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
509 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
510 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
511 sparc_nonflat_function_epilogue): Kill BB profiler related code.
512 (sparc_function_block_profiler, sparc_block_profiler,
513 sparc_function_block_profiler_exit): Kill.
514 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
515 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
516 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
517 MACHINE_STATE_RESTORE): Kill.
518 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
519 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
520 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
521 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
522 MACHINE_STATE_RESTORE): Kill.
523 * doc/invoke.texi: Kill documentation of -a and -ax.
524 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
525 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
526 MACHINE_STATE_RESTORE): Kill.
528 2001-10-26 Steve Christiansen <smc@us.ibm.com>
530 * doc/rtl.texi: Use a table to display RTL format characters.
532 2001-12-06 Bo Thorsen <bo@suse.co.uk>
534 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
536 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
538 * function.c (keep_stack_depressed): Check global_live_at_start
539 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
541 2001-12-05 David O'Brien <obrien@FreeBSD.org>
543 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
544 as set by the generic FreeBSD configure framework.
546 2001-12-04 Jason Merrill <jason@redhat.com>
548 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
549 start_inlining, end_inlining.
550 * tree-inline.c (expand_call_inline): Call them.
551 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
552 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
553 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
554 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
555 (lhd_tree_inlining_end_inlining): New fn.
557 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
559 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
560 * c-common.h (shadow_warning): New.
561 * c-decl.c: Include c-common.h.
562 (warn_if_shadowing): New, broken out of pushdecl.
563 (pushdecl): Use warn_if_shadowing.
564 (store_parm_decls): Prevent duplicate -Wshadow warnings.
566 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
568 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
569 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
572 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
574 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
575 (QUAL_UNION_TYPE): New type.
577 * varasm.c (output_constant, case ERROR_MARK): New case.
579 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
580 (c_com): Delete its reference.
581 * builtins.c: Delete memory checking code.
582 * calls.c, expr.c, function.c, stmt.c: Likewise.
583 * builtins.c (expand_builtin_arg_info): Remove reference to
584 EXPAND_MEMORY_USE_* modifiers.
585 * explow.c (expr_size): Likewise.
586 * expr.c (expand_expr, expand_increment): Likewise.
587 * expr.h (ARGS_SIZE_RTX): Likewise.
588 * function.c (assign_parms, expand_pending_sizeso): Likewise.
589 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
590 * expr.c (in_check_memory_usage): Delete.
591 (get_push_address, get_memory_usage_from_modifier): Delete.
592 (expand_assigment): Use EXPAND_WRITE on destination.
593 (expand_expr): Delete ro_modifier.
594 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
596 (memory_use_mode): Delete.
597 * flags.h (flag_check_memory_usage): Deleted.
598 (flag_prefix_function_name): Likewise.
599 * function.c (expand_function_start): Don't set
600 current_function_check_memory_usage.
601 * function.h (check_memory_usage): Delete.
602 * libfuncs.h, optabs.c: Delete chkr_* stuff.
603 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
605 * toplev.c (flag_check_memory_usage): Deleted.
606 (flag_prefix_function_name): Likewise.
607 (f_options, process_options): Delete references to above.
608 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
609 * varasm.c (CHKR_PREFIX): Deleted.
610 (make_decl_rtl): Remove flag_prefix_function_name handling.
611 (assemble_name): Likewise.
612 * doc/extend.texi: Remove no_check_memory_usage attribute.
613 * doc/invoke.texi: Remove -fcheck-memory-usage
614 and -fprefix-function-name.
616 2001-12-05 Andreas Schwab <schwab@suse.de>
618 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
621 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
623 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
625 2001-12-05 William Cohen <wcohen@redhat.com>
627 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
630 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
632 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
635 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
636 better reflect reality (change from Apple's tree).
637 Add more of altivec instructions.
638 Add ftruncv4sf2 pattern.
639 Remove more unspecs (vector merge instructions, etc).
641 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
643 (bdesc_1arg): New, for 1 argument altivec builtins.
644 (altivec_expand_builtin): Handle unary and ternary ops.
645 (altivec_init_builtins): Ditto.
647 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
649 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
650 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
652 2001-12-05 Jakub Jelinek <jakub@redhat.com>
654 * gcse.c (store_killed_in_insn): Consider pure calls
655 as potential store killers in addition to normal calls.
657 2001-12-05 Jakub Jelinek <jakub@redhat.com>
659 * expr.c (expand_expr): When checking promoted value, use
660 DECL_MODE (exp) and not mode.
662 2001-12-05 Jakub Jelinek <jakub@redhat.com>
664 * c-typeck.c (output_init_element): Call digest_init
665 just once, not in each if branch and check its return value for
668 2001-12-05 Jakub Jelinek <jakub@redhat.com>
670 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
671 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
672 (finish_struct): Break the loop if n_incomplete went to 0.
673 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
675 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
677 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
679 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
680 Douglas B. Rupp <rupp@gnat.com>
682 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
683 * doc/invoke.texi: Add -gvms.
684 * doc/passes.texi: Add mention of vmsdbgout.c.
685 * doc/tm.texi: Document VMS debugging output.
687 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
689 * function.h (tree, rtx): Remove no-longer-needed definitions.
691 * function.c (keep_stack_depressed): Refine check for register
694 * expr.c (store_expr): When copying string constant into array,
695 use functions that update memrefs instead of computations on
696 addresses to better track MEMs. Also properly handle 32/64 pointers.
697 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
698 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
700 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
701 underneath COMPONENT_REFs.
702 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
704 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
706 * toplev.c (display_target_options): Don't print twice.
708 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
710 * emit-rtl.c (set_unique_reg_note): Don't set
711 a REG_EQUAL or REG_EQUIV note if multiple sets
714 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
716 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
719 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
721 * rtl.h (initialize_uninitialized_subregs): New prototype.
722 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
723 when optimization is on.
724 * flow.c (find_regno_partial): Find subregs within an expression.
725 (initialize_uninitialized_subregs): Initialize live on entry registers
726 which are used in subreg expressions.
728 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
730 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
732 2001-12-04 DJ Delorie <dj@redhat.com>
734 * fixinc/fixincl.c (initialize): Avoid problemsome macro
735 parameter names (PR 3388).
737 2001-12-05 Alan Modra <amodra@bigpond.net.au>
739 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
740 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
742 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
744 * c-common.def (COMPOUND_LITERAL_EXPR): New.
745 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
746 (c_staticp): New function.
747 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
748 (c_staticp): Declare.
749 * c-typeck.c (default_function_array_conversion, build_unary_op):
750 Don't handle CONSTRUCTOR specially.
751 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
752 * c-decl.c (build_compound_literal): New function.
753 * c-tree.h (build_compound_literal): Declare.
754 * c-parse.in (primary): Use build_compound_literal.
755 * c-lang.c (LANG_HOOKS_STATICP): Define.
756 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
757 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
758 * doc/extend.texi: Update documentation of compound literals.
761 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
763 * langhooks.h (struct lang_hooks): Add staticp.
764 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
765 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
766 * langhooks.c (lhd_staticp): New function.
767 * tree.c (staticp): Call lang_hooks.staticp for language-specific
770 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
772 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
773 * gcc.c (process_command): Ensure the cpp driver sees
774 --help and --target-help, and that the help is printed
777 2001-12-04 David Edelsohn <edelsohn@gnu.org>
779 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
781 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
783 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
784 flag_strict_aliasing. Use separate assignment statements.
786 2001-12-04 Zack Weinberg <zack@codesourcery.com>
788 * build-make, cross-make: Delete file.
789 * configure.in: Set and substitute CROSS, ALL,
790 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
791 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
792 whether build == host and host == target. Do not
793 AC_SUBST_FILE build_overrides or cross_overrides. Do not
794 AC_SUBST cross_defines or extra_c_flags.
795 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
796 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
797 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
798 partially or completely with autoconf-substituted @variable@
800 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
801 @build_overrides@, @extra_c_flags@, all.build, install-build,
802 install-cross-rest, install-float-h-cross): Deleted.
803 (install-normal): Rename to install. Delete old "install"
806 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
808 * stmt.c (expand_return): Clear destination instead of clobbering it
809 when setting a return value via bitsets.
811 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
813 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
814 it has DECL_SAVED_TREE.
816 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
817 is in a different binding level, get its abstract origin to be
819 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
821 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
822 DECL_INITIAL is NULL.
824 2001-12-04 Jakub Jelinek <jakub@redhat.com>
826 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
827 Return correct value if one of the subexpressions was optimized to
828 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
829 (and_reg_cond): Similarly.
831 2001-12-04 Jakub Jelinek <jakub@redhat.com>
833 * function.c (assign_parms): Set last_named only for last named
836 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
838 * doc/install.texi: Use the GFDL. Include years from old install
839 manual in copyright notice. Include copyright and GFDL notice on
840 HTML index page. Include usual footer on testing.html.
841 * doc/install.texi2html: Build gfdl.html. Use -I
843 * doc/include/fdl.texi: Adapt for use in the install manual.
845 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
847 * doc/install.texi: Document that installed native compiler for
848 building cross compilers should be GCC 2.95 or later.
850 2001-12-03 Eric Christopher <echristo@redhat.com>
852 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
853 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
856 2001-12-03 Janis Johnson <janis187@us.ibm.com>
858 * rtl.def (PREFETCH): New rtx code.
859 * doc/rtl.texi (PREFETCH): Add documentation.
860 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
861 * rtlanal.c (reg_referenced_p): Ditto.
862 * sched-vis.c (print_exp): Ditto.
863 * ssa-dce.c (find_inherently_necessary): Ditto.
865 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
866 (PREFETCH_BLOCK): Define.
867 * config/ia64/ia64.md (itanium_class): Add lfetch.
868 (prefetch, prefetch_internal): New.
870 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
871 * builtins.def (BUILT_IN_PREFETCH): New.
872 * builtins.c (expand_builtin_expect): New.
873 (expand_builtin): Call it.
874 * doc/extend.texi: Document __builtin_prefetch.
876 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
877 conflicts with new generic prefetch functionality.
878 * config/i386/i386.c (ix86_expand_builtin): Use new name for
881 2001-12-02 Ziemowit Laski <zlaski@apple.com>
883 * objc/Make-lang.in: Update copyright.
884 (OBJC_OBJS): Add objc-lang.o.
885 (objc-lang.o): New rule.
886 * objc/config-lang.in: Fix file description and update
888 * objc/objc-act.c: Do not include langhooks.h and
890 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
891 (objc_post_options): Move to objc-lang.c.
892 (objc_init_options): Move to objc-lang.c.
893 (objc_init): Make non-static.
894 (objc_decode_option): Make non-static.
895 (HASHFUNCTION): Remove macro.
896 (hash_func): New function.
897 (hash_enter): Replace HASHFUNCTION with hash_func.
898 (hash_lookup): Replace HASHFUNCTION with hash_func.
899 (maybe_objc_tree_codes): New function.
900 (init_objc): Move ObjC tree code initialization to
901 maybe_objc_tree_codes().
902 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
903 (objc_init): New public prototype.
904 (objc_decode_option): New public prototype.
905 (maybe_add_objc_tree_codes): New public prototype.
906 * objc/objc-lang.c: New file.
907 (lang_hooks): Moved from objc-act.c.
908 (objc_post_options): Moved from objc-act.c.
909 (objc_init_options): Moved from objc-act.c.
911 2001-12-03 Geoff Keating <geoffk@redhat.com>
913 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
916 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
919 * gcc.c (process_command): Don't add a preprocessor option for
920 --help and --target-help; cc1 is enough.
922 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
924 * c-decl.c (grokdeclarator): Use ISO word.
925 * cppinit.c: Remove leading capital from diagnostic messages, as
926 per GNU coding standards.
927 * emit-rtl.c: Similarly.
928 * final.c: Similarly.
930 * tradcpp.c: Similarly.
931 * config/arm/arm.c: Similarly.
932 * config/arm/arm.h: Similarly.
933 * config/avr/avr.c: Similarly.
934 * config/avr/avr.h: Similarly.
935 * config/c4x/c4x.c: Similarly.
936 * config/cris/cris.c: Similarly.
937 * config/cris/cris.h: Similarly.
938 * config/d30v/d30v.c: Similarly.
939 * config/dsp16xx/dsp16xx.c: Similarly.
940 * config/dsp16xx/dsp16xx.h: Similarly.
941 * config/h8300/h8300.c: Similarly.
942 * config/i386/i386.c: Similarly.
943 * config/i386/xm-djgpp.h: Similarly.
944 * config/i960/i960.h: Similarly.
945 * config/m32r/m32r.c: Similarly.
946 * config/m68hc11/m68hc11.c: Similarly.
947 * config/m88k/m88k.c: Similarly.
948 * config/m88k/m88k.h: Similarly.
949 * config/mcore/mcore.c: Similarly.
950 * config/mcore/mcore.h: Similarly.
951 * config/mips/mips.c: Similarly.
952 * config/mmix/mmix.c: Similarly.
953 * config/pa/pa.c: Similarly.
954 * config/rs6000/rs6000.c: Similarly.
955 * config/rs6000/sysv4.h: Similarly.
956 * config/s390/s390.c: Similarly.
957 * config/sparc/sparc.c: Similarly.
958 * config/v850/v850-c.c: Similarly.
959 * config/v850/v850.c: Similarly.
961 2001-12-03 Zack Weinberg <zack@codesourcery.com>
963 * rs6000.h (RETURN_IN_MEMORY): Cast result of
964 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
966 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
968 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
969 bit twiddling constant.
971 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
973 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
974 call purge_dead_edges after removing.
975 (delete_null_pointer_checks): Do not handle delete_list.
977 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
978 (count_basic_blocks): ... here.
979 (find_basic_blocks, find_bb_boundaries): Cleanup.
981 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
982 overflow for types greater then 2 * HOST_WIDE_INT.
984 * reload.c (find_reloads): Update the duplicates after swapingg.
986 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
988 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
990 2001-12-02 Zack Weinberg <zack@codesourcery.com>
992 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
993 MASK_LONG_DOUBLE_128): Delete.
994 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
995 TARGET_AIX_STRUCT_RET): New flags.
996 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
997 -mlong-double-64. Add entries for -m(no-)aix-struct-return
998 and -m(no-)svr4-struct-return.
999 (TARGET_OPTIONS): Add entry for -mlong-double-.
1000 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1001 rs6000_altivec_abi): Declare.
1002 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1003 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1004 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1005 structures of size <= 8 bytes in registers.
1006 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1008 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1009 rs6000_long_double_type_size, rs6000_altivec_abi): New
1011 (rs6000_override_options): Set rs6000_long_double_type_size
1012 from rs6000_long_double_size_string, if nonzero. Set the
1013 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1015 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1017 (rs6000_init_builtins): This hook now takes no arguments.
1019 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1020 DRAFT_V4_STRUCT_RET to 1.
1022 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1024 * c-typeck.c (really_start_incremental_init, push_init_level):
1025 Avoid constructor_max_index being other than an INTEGER_CST.
1027 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1029 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1031 (ASM_GENERATE_INTERNAL_LABEL): Same.
1032 (UNIQUE_SECTION): Fix typo.
1034 2001-12-02 Richard Henderson <rth@redhat.com>
1036 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1038 2001-12-02 Richard Henderson <rth@redhat.com>
1040 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1041 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1042 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1043 * expr.h, final.c, reload1.c: Adjust users.
1045 * alias.c (nonoverlapping_component_refs_p): New.
1046 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1047 (nonoverlapping_memrefs_p): Use them.
1048 * emit-rtl.c (component_ref_for_mem_expr): New.
1049 (set_mem_attributes): Use it.
1050 (set_mem_offset): New.
1051 * expr.c (expand_assignment): Call set_mem_attributes for
1052 inner references; adjust the memory offset as needed.
1053 * print-rtl.c (print_mem_expr): New.
1054 (print_rtx): Use it.
1056 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1058 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1060 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1061 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1062 (ASM_SPEC): Don't redefine.
1063 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1064 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1065 * config/alpha/vms-dwarf2.asm: New file.
1067 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1068 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1069 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1070 (vmsdbgout_after_prologue): New declaration.
1071 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1072 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1073 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1074 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1075 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1076 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1077 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1078 Test VMS_DEBUGGING_INFO.
1079 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1080 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1081 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1082 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1083 VMS_AND_DWARF2_DEBUG.
1084 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1085 (decode_g_option): Add "vms" to debug_type_names.
1086 (process_options): Set vmsdbg_debug_hooks if -gvms.
1087 (lang_independent_init): Emit line number for VMS unless -g0.
1088 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1089 * vmsdbg.h, vmsdbgout.c: New files.
1091 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1093 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1095 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1097 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1098 * dwarf2out.c (is_cxx): Prototype.
1099 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1101 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1103 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1105 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1107 2001-12-02 Geoff Keating <geoffk@redhat.com>
1109 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1110 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1111 rather than simplify_subreg. Check for volatile-ness. Check that
1112 we're not splitting one slow operation into two slow operations.
1114 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1116 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1119 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1121 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1122 capital from diagnostics.
1123 * c-lex.c (cb_file_change): Similarly.
1124 * c-parse.in : Similarly.
1125 * cfgrtl.c (verify_flow_info): Similarly.
1126 * collect2.c: Similarly.
1127 * cppfiles.c (find_include_file): Similarly.
1128 * cppinit.c (cpp_handle_option): Similarly.
1129 * cpplex.c (cpp_spell_token): Similarly.
1130 * cppmain.c (do_preprocessing): Similarly.
1131 * gcc.c (translate_options, process_command, do_spec1,
1132 main, pfatal_execute): Similarly.
1133 * genattr.c (main): Similarly.
1134 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1135 write_test_expr, main): Similarly.
1136 * gencodes.c (main): Similarly.
1137 * genconfig.c (main): Similarly.
1138 * genconstants.c (main): Similarly.
1139 * genemit.c (main): Similarly.
1140 * genextract.c (main): Similarly.
1141 * genflags.c (main): Similarly.
1142 * genopinit.c (main): Similarly.
1143 * genoutput.c (process_template, main): Similarly.
1144 * genpeep.c (main): Similarly.
1145 * genrecog.c (main): Similarly.
1146 * gensupport.c (is_predicable, identify_predicable_attribute,
1147 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1148 * ggc-page.c (alloc_anon): Similarly.
1149 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1150 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1151 parse_stabs_common, parse_stabs, write_varray, write_object,
1152 read_seek, copy_object, main, error): Similarly.
1153 * profile.c (compute_branch_probabilities): Similarly.
1154 * reg-stack.c (check_asm_stack_operands): Similarly.
1155 * reload.c (find_reloads): Similarly.
1156 * reload1.c (spill_failure, failed_reload): Similarly.
1157 * rtl-error.c (_fatal_insn_not_found): Similarly.
1158 * toplev.c (read_integral_parameter, crash_signal,
1159 decode_f_option, set_target_switch, parse_options_and_default_flags)
1161 * tradcif.y (parse_number, yylex): Similarly.
1162 * tradcpp.c (main, fancy_abort): Similarly.
1163 * tree.c (tree_check_failed): Similarly.
1164 * varray.c (varray_check_failed): Similarly.
1165 * xcoffout.c (xcoff_output_standard_types): Similarly.
1167 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1168 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1169 finish_message_expr, build_protocol_expr, is_public,
1170 start_class): Similarly.
1172 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1174 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1175 trailing period from diagnostics.
1176 * c-lex.c (cb_file_change): Similarly.
1177 * cppmacro.c (check_trad_stringification): Similarly.
1178 * gcc.c (do_spec_1): Similarly.
1179 * genattr.c (main): Similarly.
1180 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1181 * gencodes.c (main): Similarly.
1182 * genconfig.c (main): Similarly.
1183 * genconstants.c (main): Similarly.
1184 * genemit.c (main): Similarly.
1185 * genextract.c (main): Similarly.
1186 * genopinit.c (main): Similarly.
1187 * genoutput.c (main): Similarly.
1188 * genpeep.c (main): Similarly.
1189 * genrecog.c (main): Similarly.
1190 * mips-tfile.c (add_file, error): Similarly.
1191 * profile.c (init_branch_prob): Similarly.
1192 * reload1.c (spill_failure): Similarly.
1193 * stmt.c (parse_output_constraint): Similarly.
1194 * varasm.c (assemble_variable): Similarly.
1196 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1198 * m68k.c (init_FPA_table): Provide static prototype.
1199 * mips/abi64.h (mips_function_value): Move prototype to ...
1200 * mips-protos.h (mips_function_value): ... here.
1201 * mips.c: Include halfpic.h.
1202 * output.h (rdata_section): Prototype.
1204 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1205 * m88k.c (m88k_svr3_asm_out_constructor,
1206 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1208 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1209 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1210 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1212 2001-12-01 Geoff Keating <geoffk@redhat.com>
1214 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1215 LO_SUM addresses less than word size are not legitimate,
1216 because they lead to invalid SUBREGs.
1217 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1219 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1221 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1222 while scanning for multiple back edges.
1224 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1226 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1227 * config/rs6000/tramp.asm: Use it.
1229 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1231 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1232 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1235 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1237 * pa.c (output_ascii): Cast `p' to unsigned char.
1239 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1241 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1242 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1243 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1244 (altivec_init_builtins): Ditto.
1245 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1247 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1248 veccomplex, vecfloat, and vecperm, for altivec instructions.
1249 Modify altivec patterns to use appropriate attribute type.
1250 Modify altivec patterns to match RTL operations where appropriate
1251 (IE no unspec where we can avoid it).
1252 Add vector unit scheduling for ppc7450.
1253 Rename patterns to what they are where appropriate
1254 (altivec_vaddfp->addv4sf3, etc)
1256 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1257 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1259 * config/rs6000/sysv4.h: Add -mcpu=7450.
1261 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1262 _builtin_altivec_ld_interal function.
1264 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1266 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1267 strchr, strrchr, isascii, gettimeofday.
1268 * config.in, configure: Regenerate.
1270 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1272 * unroll.c (unroll_loop): Correct special exit cases.
1274 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1276 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1277 accept DFmode and DImode only.
1279 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1281 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1282 (STACK_DYNAMIC_OFFSET): Same.
1284 2001-11-30 Richard Henderson <rth@redhat.com>
1286 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1288 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1290 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1291 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1292 the values in call_used_registers.
1294 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1296 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1299 2001-11-30 Jason Merrill <jason@redhat.com>
1301 * dwarf2out.c (is_cxx): New fn.
1302 (add_data_member_location_attribute): Check it.
1303 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1305 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1307 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1309 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1311 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1312 MODE_VECTOR_FLOAT as allowed.
1314 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1316 Purge cruft now we have build libiberty.
1318 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1319 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1320 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1321 USE_HOST_STRSTR): Delete variables.
1322 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1323 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1324 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1325 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1326 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1327 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1328 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1329 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1331 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1332 (OBJS): Remove splay-tree.o.
1333 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1334 (distclean): No need to delete splay-tree.c obstack.c
1335 hashtab.c safe-ctype.c.
1336 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1337 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1338 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1340 * configure.in: Don't use them.
1341 Set and substitute @FORBUILD@.
1342 * config.in, configure: Regenerate.
1343 * doprint.c: Move to libiberty/_doprnt.c.
1344 * doc/configterms.texi: Document that libiberty is now built
1345 up to three times. Fix typo.
1347 2001-11-30 Jason Merrill <jason@redhat.com>
1349 * dwarf2out.c (add_data_member_location_attribute): Do the
1350 right thing for virtual bases.
1351 * dbxout.c (dbxout_type): For a virtual base, print the offset
1354 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1356 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1358 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1360 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1362 Remove unused attribute for named.
1364 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1366 * genattrtab.c (attr_rtx_1): New function containing the
1367 majority of `attr_rtx'. Move variable declarations into the
1368 scope where they are used. Eliminate unnecessary gotos.
1369 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1370 VA_FIXEDARG, and VA_CLOSE.
1372 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1374 * config/cris/cris.c (cris_notice_update_cc): Check first
1375 destination also against overlap with cc_status.value2 and second
1376 destination against overlap with cc_status.value1. For overlaps,
1377 clear overlapped value, don't just CC_STATUS_INIT.
1379 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1380 Fix typo in comment.
1381 (LINK_SPEC): Remove whitespace at end of line.
1383 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1385 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1387 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1389 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1390 macros for the supported debugging types.
1392 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1395 * config/i386/i386.c (print_operand): Verify that the
1396 argument to %c is a constant and not a conditional which
1397 needs to be reversed.
1399 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1401 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1402 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1403 of low part of those arrays for 32bit and 64bit hosts.
1405 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1407 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1409 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1411 * configure.in (target_list): Add generated-manpages.
1412 * configure: Regenerate.
1413 * Makefile.in (generated-manpages): Depend on
1414 lang.generated-manpages.
1415 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1417 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1419 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1421 (_fini): Add .thumb_func if compiled with -mthumb.
1423 2001-11-28 Eric Christopher <echristo@redhat.com>
1425 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1426 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1428 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1430 * alpha.md (tablejump): Use pic_offset_table_rtx
1431 instead of gen_rtx_REG.
1433 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1435 * expr.c (store_expr): When copying a string constant into an
1436 array, reset the known alignment of the MEM for the section to
1437 be cleared to BITS_PER_UNIT.
1439 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1441 * config/cris/cris.c: Remove whitespace at end of line.
1443 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1445 * config.gcc (i[34567]86-*-interix3*): New case.
1446 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1449 2001-11-28 Richard Henderson <rth@redhat.com>
1451 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1452 symbolic_operand as the predicate.
1454 2001-11-28 Richard Henderson <rth@redhat.com>
1456 * doloop.c (doloop_modify_runtime): Properly select induction
1457 variable; skip late entry test if biv initializer created by loop.
1459 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1461 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1462 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1464 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1466 * tree.h: Add missing checks on some macros; make formatting more
1469 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1470 level; only add to pending_sizes if find it.
1472 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1474 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1475 Add casts to remove warnings.
1477 * Makefile.in (OBJS): Sort alphabetically.
1479 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1480 Also minor cleanups.
1482 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1484 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1485 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1486 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1489 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1491 * cse.c (true_dependence_in_rtx): New function.
1492 (invalidate): Use it.
1494 * c-common.h (GOTO_FAKE_P): New macro.
1495 * tree-inline.c (GOTO_FAKE_P): Set.
1496 * c-tree.texi (GOTO_FAKE_P): Document.
1498 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1499 containing pointers.
1500 (output_addressed_constants): Check for local/external relocations.
1501 * elfos.h (SELECT_SECTION): Classify data section.
1502 * tm.texi (SELECT_SECTION): Update documentation.
1504 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1505 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1507 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1509 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1510 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1513 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1515 * config/cris/cris.c: Tweak spacing for prototypes.
1516 (LOSE_AND_RETURN): New macro.
1517 (cris_operand_lossage): New function.
1518 (cris_print_index, cris_print_base): Use cris_operand_lossage
1519 rather than fatal_insn.
1520 (cris_print_operand, cris_print_operand_address): Use
1521 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1522 (cris_output_addr_const): Use LOSE_AND_RETURN and
1523 output_operand_lossage rather than fatal_insn and internal_error
1524 for valid but unexpected rtx expressions.
1526 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1527 for a SUBREG in src or dest, abort instead.
1529 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1531 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1534 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1536 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1537 preprocessor define. If only DBX_DEBUGGING_INFO or only
1538 DWARF2_DEBUGGING_INFO is supported for the target, provide
1539 appropriate definitions.
1541 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1543 * Makefile.in: Update, and add c-objc-common.o dependencies.
1544 * c-lang.c: Remove unnecessary includes.
1545 (c_init): Move bulk of code to c_objc_common_init, and call it.
1546 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1547 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1549 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1550 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1551 c_objc_common_init, c_missing_noreturn_ok_p): New.
1552 * toplev.c: Update comment.
1553 * doc/passes.texi: Update.
1555 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1556 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1557 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1558 (objc_init): Update to use c_objc_common_init.
1560 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1562 * cpphash.c (_cpp_init_hashtable): Update.
1563 * cpphash.h (struct spec_nodes): Remove n_L.
1564 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1566 2001-11-17 Richard Henderson <rth@redhat.com>
1568 * unroll.c (loop_iterations): Move last change ...
1569 * doloop.c (doloop_modify_runtime): ... here.
1571 2001-11-17 Corey Minyard <minyard@acm.org>
1572 Richard Henderson <rth@redhat.com>
1574 * unroll.c (loop_iterations): Detect one situation in which we
1575 overestimate the number of iterations.
1577 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1579 * gcc.c (set_input): Export.
1580 Move declaration ...
1581 gcc.h (set_input): ... here.
1583 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1585 * gcc.c (set_collect_gcc_options): New function, split out from
1587 Ignore elided switches.
1588 (do_spec): Invoke before executing command.
1589 (do_spec_1): Likewise.
1590 Fixes PR other/3968.
1592 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1594 * config/cris/cris.h (INT_ASM_OP): Remove.
1596 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1598 * config/i386/sol2.h (WINT_TYPE): Redefine.
1599 (WINT_TYPE_SIZE): Likewise.
1601 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1603 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1604 (dup2): Make static and add prototype.
1605 * m68k/plexus.h: Don't define NO_DUP2.
1606 * configure.in (AC_CHECK_FUNCS): Add dup2.
1607 * config.in, configure: Regenerate.
1609 * ia64/aix.h (REG_SIZE): Don't #undef.
1610 * sparc.h (REG_SIZE): Delete.
1611 * flow.c (mark_used_regs): Don't use REG_SIZE.
1612 * regs.h (REG_SIZE): Delete.
1614 2001-11-27 Andreas Schwab <schwab@suse.de>
1616 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1617 PREFERRED_DEBUGGING_TYPE.
1619 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1621 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1622 (expr.o, varasm.o): Depends on langhooks.h.
1623 * c-common.c (c_safe_from_p): Always declare.
1624 (c_expand_expr): Refine when declared.
1625 * c-lang.c (c-common.h): Now include.
1626 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1627 (c_init): Don't set lang_safe_from_expr.
1628 * expr.c (langhooks.h): Now include.
1629 (lang_safe_from_p): No longer define.
1630 (safe_from_p): Use lang hook.
1631 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1632 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1633 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1634 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1635 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1636 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1637 * langhooks.h (struct lang_hooks): New fields expand_constant
1639 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1640 * stmt.c (expand_decl_init): No longer need to expand constant
1642 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1643 * toplev.c (lang_expand_constant): Delete var.
1644 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1645 operations on SAVE_EXPR.
1646 * varasm.c (langhooks.h): Now include.
1647 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1648 (record_constant_1, output_addressed_constants): Likewise.
1649 (initializer_constant_valid_p, output_constant): Likewise.
1650 (output_constant_def): Process no-defer of string constant.
1651 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1652 (output_constant): Strip more conversions.
1653 Track our size and pad for the rest.
1654 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1655 (output_constructor): SIZE now HOST_WIDE_INT.
1657 2001-11-27 Richard Henderson <rth@redhat.com>
1659 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1662 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1664 * cppfiles.c (read_include_file): Add comment.
1666 2001-11-26 Richard Henderson <rth@redhat.com>
1668 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1670 2001-11-26 Richard Henderson <rth@redhat.com>
1672 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1673 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1674 commented out override.
1676 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1678 * cppfiles.c (stack_include_file): Don't optimize zero-length
1680 (read_include_file): NUL-terminate read files.
1681 * cpplex.c (handle_newline, skip_escaped_newlines,
1682 get_effective_char, skip_whitespace, parse_identifier,
1683 parse_identifier_slow, parse_number, parse_string,
1684 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1686 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1687 Be sure buffers are NUL terminated.
1688 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1690 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1692 * c-common.c: Include tree-inline.h.
1693 (c_language): Move separate definitions here.
1694 (c_common_init_options, c_common_post_options): New.
1695 (c_common_lang_init): Rename c_common_init.
1696 * c-common.h (c_common_lang_init): Similarly.
1697 (c_common_init_options, c_common_post_options): New.
1698 * c-lang.c (c_post_options): Move body to c_common_post_options.
1699 (c_init_options): Use c_common_init_options.
1701 * langhooks.def: Rearrange.
1702 * langhooks.h: Rearrange, and improve comments.
1703 * toplev.c (do_compile): New function.
1704 (toplev_main): Use it.
1705 (lang_independent_f_options, parse_options_and_default_flags,
1706 process_options): Remove trailing periods.
1707 * Makefile.in: Update.
1708 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1710 (ojbc_init): Update.
1712 2001-11-26 Richard Henderson <rth@redhat.com>
1714 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1716 2001-11-26 DJ Delorie <dj@redhat.com>
1718 * expr.c (store_constructor): Actually use the value computed
1719 if WORD_REGISTER_OPERATIONS.
1721 2001-11-26 Richard Henderson <rth@redhat.com>
1723 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1726 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1728 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1729 correct function on AIX.
1731 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1733 * toplev.c (process_options): Don't force
1734 flag_optimize_sibling_calls to zero just because exceptions are
1737 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1739 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1740 list in function prototypes.
1741 (transfer_function_bitmap): Likewise.
1743 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1745 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1746 * config/i386/netbsd-elf.h: Likewise.
1748 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1750 * doc/trouble.texi: Remove outdated RS/6000 comments.
1752 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1754 * final.c (walk_alter_subreg): Fix return value.
1756 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1758 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1760 * sparc.md (post-reload splitters): Do not call alter_subreg.
1761 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1763 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1765 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1767 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1769 * final.c: (insn_lengths): Make it an int *, so that large jump
1770 tables don't overflow.
1772 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1774 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1775 (format_types): Use it for scanf.
1776 (dollar_arguments_pointer_p): New.
1777 (init_dollar_format_checking): Store details of which arguments
1779 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1780 (finish_dollar_format_checking): Take extra parameter
1781 pointer_gap_ok. Treat unused arguments differently if
1782 pointer_gap_ok and the unused arguments are pointers.
1783 (check_format_info_main): Pass extra argument to
1784 finish_dollar_format_checking.
1785 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1786 unused arguments are present between used arguments with operand
1789 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1791 * df.c: Add prototypes for hybrid_search_bitmap and
1792 hybrid_search_sbitmap.
1793 (hybrid_search_bitmap): New function.
1794 (hybrid_search_sbitmap): New function.
1795 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1796 (iterative_dataflow_bitmap): Ditto.
1798 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1800 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1801 address computations.
1803 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1805 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1806 register b (low part of d).
1808 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1810 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1813 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1815 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1816 * config/alpha/x-vms: New file, to compile the above.
1817 * config.gcc (alpha*-dec-vms*): Add x-vms.
1819 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1821 * genextract.c (main): Set ro_loc for peepholes.
1823 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1825 * fix-header.c (main): Move inf_buffer termination and inf_limit
1826 calculation to after read.
1828 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1829 (__UNIX_FOPEN): Define.
1831 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1833 * function.c (assign_stack_temp_for_type): Clear alias set before
1836 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1838 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1840 * rs6000.md (cmptf): Fix typo.
1842 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1844 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1845 * varasm.c (output_constructor): Use assemble_integer rather
1846 than ASM_OUTPUT_BYTE.
1848 2001-11-23 Andreas Jaeger <aj@suse.de>
1850 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1853 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1855 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1857 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1858 (MULTILIB_DEFAULTS): Remove previous definition.
1860 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1862 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1863 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1865 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1867 * cris.h: Revert thinko in last patch.
1869 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1871 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1872 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1873 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1874 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1875 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1876 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1878 * predict.c, reg-stack.c: Fix spelling errors.
1880 2001-10-09 Andrew Haley <aph@redhat.com>
1882 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1883 start of stack slot.
1885 2001-11-22 Graham Stott <grahams@redhat.com>
1887 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1888 replacement jump after original jump.
1890 (verify_flow_info): Remove redundent initialisation.
1891 Handle reaching end of insn list before finding a BARRIER.
1892 Only issue one missing barrier diagnostic.
1894 2001-11-22 Graham Stott <grahams@redhat.com>
1896 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1898 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1900 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1903 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1905 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1906 Fix typo -mm32rx=> -m32rx.
1908 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1911 * config.gcc (xscale-coff): Add necessary header files to
1914 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1916 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1918 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1920 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1921 (lang_type_quals): Declare.
1922 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1923 retrieve language-specific qualifiers for a type node, instead of
1924 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1926 * tree-dump.h: Rename from c-dump.h.
1927 * c-common.h (C_TYPE_QUALS): Removed.
1928 Move declarations for tree-dump.c interface to...
1929 * tree.h: ... here. Remove lang_dump_tree.
1930 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1931 (struct lang_hooks): Add tree_dump hooks.
1932 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1933 (lhd_tree_dump_type_quals): New function.
1934 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1936 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1937 * Makefile.in: Move tree-dump.o to language-independent back-end.
1939 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1941 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1942 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1943 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1944 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1945 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1946 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1947 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1948 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1949 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1950 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1951 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1952 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1953 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1954 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1955 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1956 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1957 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1958 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1959 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1960 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1961 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1962 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1963 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1964 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1965 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1966 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1967 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1968 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1969 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1970 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1971 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1972 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1973 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1974 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1976 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1977 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1979 2001-11-21 H.J. Lu <hjl@gnu.org>
1981 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1983 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1985 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1986 emit_cmp_and_jump_insns.
1988 * stormy16.c (xstormy16_expand_builtin_va_arg,
1989 xstormy16_expand_casesi): Likewise.
1991 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1993 * function.c (keep_stack_depressed): Major rework.
1994 (handle_epilogue_set, emit_equiv_load): New functions.
1995 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1997 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1998 * rtl.h (SET_IS_RETURN_P): New macro.
2000 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2001 and also support TREE_ADDRESSABLE.
2002 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2004 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2006 * rs6000.md (cmptf_internal1): Replace %$ with $.
2008 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2010 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2011 (read_include_file): Use STAT_SIZE_TOO_BIG.
2013 * cppinit.c (INO_T_COPY): Define.
2014 (INO_T_EQ): Uppercase parameters.
2015 (append_include_chain): Use INO_T_COPY.
2017 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2019 * cfg.c: Fix typos and formatting in the introductory comment.
2021 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2023 * profile.c (compute_branch_probabilites): Compute probabilities
2024 for entry/exit edges; estimate probabilities for zero counts.
2026 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2028 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2029 to emit_library_call.
2030 * function.c (expand_main_function, expand_function_start,
2031 expand_function_end): Likewise.
2032 * profile.c (output_func_start_profiler): Likewise.
2033 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2034 second argument to emit_library_call.
2035 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2036 as second argument to emit_library_call.
2037 * calls.c (emit_library_call): Update fn_type description.
2039 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2041 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2042 if fndecl is still DECL_INLINE and has DECL_RESULT.
2044 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2046 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2047 * i960.c (is_mask, legitimize_address): Likewise.
2048 * m88k.c (m88k_expand_prologue): Likewise.
2049 * m88k.md: Likewise.
2050 * mcore.c (emit_new_cond_insn): Likewise.
2051 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2053 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2055 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2056 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2057 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2058 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2059 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2060 config/rs6000/t-ppcos: Expunge all references to Solaris.
2062 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2064 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2066 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2067 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2069 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2071 * sh.md: Avoid uninitialized warnings.
2072 * vax.c (vax_rtx_cost): Likewise.
2074 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2076 * rs6000.c (direct_return): Check if we are saving altivec
2078 (first_altivec_reg_to_save): New.
2079 Updated stack frame layout comments.
2080 (rs6000_stack_info): Calculate altivec register save size.
2081 Save link register if we saved some altivec registers.
2082 (rs6000_stack_info): Align save size to 16 if altivec abi or
2084 (rs6000_stack_info): Calculate altivec register offsets.
2085 (rs6000_stack_info): Add altivec info to save_size.
2086 (debug_stack_info): Add altivec debug info.
2087 (rs6000_emit_prologue): Save altivec registers and vrsave.
2088 (compute_vrsave_mask): New.
2089 (altivec_expand_builtin): Remove unused variables.
2090 (rs6000_parse_abi_options): Add static qualifier.
2091 (rs6000_expand_builtin): Remove unused parameters.
2092 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2093 (altivec_init_builtins): Same.
2094 (is_altivec_return_reg): New.
2095 (vrsave_operation): New.
2096 (ALTIVEC_REG_BIT): New.
2097 (generate_set_vrsave): New.
2099 * rs6000.md (get_vrsave): New.
2101 (*set_vrsave_internal): New.
2103 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2104 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2105 altivec_padding_size, vrsave_mask.
2106 (TOTAL_ALTIVEC_REGS): New.
2107 (EPILOGUE_USES): Add VRSAVE_REGNO.
2109 2001-11-20 Jeff Law <law@redhat.com>
2111 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2112 exit label as necessary.
2114 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2116 * reload1.c (elimination_effects): Use function_invariant_p
2117 instead of CONSTANT_P when considering register equivalences.
2119 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2121 * config.gcc: Add FreeBSD/PowerPC target.
2122 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2123 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2124 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2125 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2126 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2127 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2128 freebsd-spec.h to tm_file.
2129 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2130 * config/freebsd.h: Tidy up.
2131 (USING_CONFIG_FREEBSD): Define.
2132 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2133 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2134 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2135 (TARGET_HAS_F_SETLKW): Define.
2136 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2137 * config/freebsd-spec.h: New file.
2138 * config/rs6000/freebsd.h: New file.
2139 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2140 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2141 USING_SVR4_H to know when to turn on ELF support.
2142 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2143 define only if not already defined.
2144 Add FreeBSD support.
2145 * config/rs6000/aix.h (TARGET_VERSION): Define.
2146 * config/rs6000/beos.h: Likewise.
2147 * config/rs6000/darwin.h: Likewise.
2148 * config/rs6000/mach.h: Likewise.
2149 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2150 Don't include lynx.h directly.
2152 2001-11-20 Graham Stott <grahams@redhat.com>
2154 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2155 Fix lossage in last change return OB.
2157 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2159 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2160 Remove unneeded exit related macros.
2162 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2164 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2166 * rs6000.c (rs6000_emit_move): Add TFmode case.
2167 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2168 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2169 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2170 * rs6000.h: ... to here.
2171 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2172 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2173 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2175 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2177 * emit-rtl.c (get_mem_attrs): Fix typo.
2179 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2181 * c-lang.c (finish_file): Backout 2001-11-16
2182 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2183 before calling c_expand_deferred_function.
2185 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2187 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2188 Don't register empty .eh_frame sections.
2189 (__deregister_frame_info_bases, __deregister_frame): Don't
2190 unregister them either.
2192 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2194 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2195 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2196 * configure: Regenerate.
2197 * config.in: Add dummy definitions of new flags.
2198 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2199 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2200 * gcc.c (ASM_DEBUG_SPEC): New macro.
2201 (asm_debug): New static variable.
2202 (default_compilers): Add asm_debug when assembling from
2204 (static_specs): Add asm_debug.
2206 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2208 * config.gcc (*-*-freebsd*): Remove configuration block.
2210 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2213 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2214 fixinc *as if* it were a proper lang subdirectory.
2215 * configure: Rebuilt.
2217 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2219 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2221 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2223 * 1750a.md: Don't use hex format for a const_int.
2225 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2227 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2229 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2231 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2232 defined (prevents link errors when gettext isn't in the system
2235 2001-11-19 DJ Delorie <dj@redhat.com>
2237 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2238 (validate_const_int): New.
2239 (read_rtx): Validate constant integers.
2240 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2242 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2244 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2246 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2248 * toplev.c (DUMPFILE_FORMAT): Define default.
2249 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2250 (close_dump_file, compile_file): Likewise.
2251 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2252 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2254 2001-11-19 Jeff Law <law@redhat.com>
2256 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2259 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2261 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2262 Don't fall off the base token run.
2264 2001-11-19 Jason Wilkins <fenix@io.com>
2266 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2268 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2270 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2271 * tree.h (handled_component_p): New declaration.
2272 * alias.c (handled_component_p): Move function from here ...
2273 * expr.c (handled_component_p): ... to here and non longer static.
2274 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2275 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2276 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2277 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2278 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2279 (expand_expr, cse ADDR_EXPR): No need to copy if already
2281 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2282 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2283 (output_constant): Handle VIEW_CONVERT_EXPR.
2284 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2285 Add new case for VIEW_CONVERT_EXPR.
2287 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2289 * a29k/unix.h (ASM_FILE_START): Const-ify.
2290 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2291 * i386/isc.h (ASM_FILE_START): Const-ify.
2292 * i386/sun386.h (ASM_FILE_START): Likewise.
2293 * m32r.md: Likewise.
2294 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2295 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2296 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2297 * mn10200.md: Initialize variable.
2299 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2301 * gcse.c (try_replace_reg): Copy RTX before creating note.
2303 * df.h (df_ref_flags): New uenum.
2304 (DF_REF_FLAGS): New macro.
2305 (struct ref): Add field "flags".
2306 * df.c (HANDLE_SUBREG): Remove.
2307 (df_ref_create): Likewise; set flags field of ref.
2308 (df_def_record_1): Strip down read_write subreg; remove
2309 commented out code; set READ_WRITE flag.
2310 (read_modify_subreg_p): New static function.
2311 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2312 new argument "flags".
2313 (df_insn_refs_record): Update call of df_uses_record.
2314 (df_insn_modify): Avoid #if 0 around comment.
2315 (df_dump): Dump the read/write flag.
2317 * predict.c (propagate_freq): Make cyclic_probability and frequency
2320 * i386.c (ix86_cc_mode): Accept USE.
2322 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2323 jump is turned into simplejump.
2325 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2327 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2328 installation chapter.
2329 * doc/gcc.texi: Don't claim that this manual documents
2330 installation. Mark Installation menu entry as being out of date.
2332 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2334 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2335 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2336 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2338 2001-11-19 Jason Merrill <jason@redhat.com>
2340 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2341 cur_token, not after.
2343 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2344 Lose ASM_OUTPUT_CONSTRUCTOR.
2345 * system.h: Poison it and INT_ASM_OP.
2346 * c-lang.c (finish_file): Don't check for it.
2347 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2349 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2351 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2352 (mmix_init_machine_status): Make static to match declaration.
2353 (mmix_unique_section): Const-ify.
2354 (mmix_output_quoted_string): Avoid automatic aggregate
2356 (mmix_output_register_setting): Likewise.
2357 (mmix_output_shiftvalue_op_from_str): Likewise.
2359 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2360 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2361 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2363 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2366 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2367 name __objc_thread_exit_status so that it matches the
2368 variable defined in objc/thr.h.
2370 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2373 * mklibgcc.in: Add missing semi-colons.
2374 * Makefile.in: Same.
2376 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2378 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2379 after re-laying out decl in incomplete case.
2380 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2382 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2384 * doc/install-old.texi: Move some sections out to ...
2385 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2386 ... here. New files. Make into chapters rather than sections.
2387 * doc/gcc.texi: Include the new files and add menu entries for
2389 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2391 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2393 * tree.h (TYPE_ALIGN_OK): New flag.
2394 * emit-rtl.c (set_mem_attributes): Handle it.
2395 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2396 doing sibcall optimization.
2397 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2398 when make temporary.
2399 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2400 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2402 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2404 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2406 * c-decl.c (c_decode_option): Give deprecation warning for
2408 * doc/invoke.texi (-traditional): Note that this option is
2411 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2413 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2414 arg to HOST_WIDE_INT, not long.
2416 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2417 (HAS_INIT_SECTION): Define.
2418 (REAL_ARITHMETIC): Don't undefine.
2420 2001-11-18 Egor Duda <deo@logos-m.ru>
2422 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2424 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2426 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2427 * c-common.c: Include diagnostic.h.
2428 (c_common_finish): New.
2429 * c-common.h (c_common_finish): New.
2430 * c-lang.c (LANG_HOOKS_FINISH): Override.
2431 * c-parse.in: Don't include diagnostic.h.
2432 (finish_parse): Remove.
2433 * langhooks.h: Update comments.
2434 * toplev.c (lang_dependent_init): New prototype.
2436 (compile_file): Split cleanup code out to finalize.
2437 (lang_dependent_init): Stop if lang_hooks.init fails.
2438 (toplev_main): Update.
2439 * tree.h (finish_parse): Remove.
2441 * objc-act.c (LANG_HOOKS_FINISH): Override.
2443 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2445 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2446 * config/alpha/vms_tramp.asm: New file.
2447 * config/alpha/vms-tramp.asm: Removed.
2449 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2451 * c-common.c (struct disabled_builtin, disabled_builtins,
2452 disable_builtin_function, builtin_function_disabled_p): New.
2453 (builtin_function_2): Check for disabled built-in functions.
2454 * c-common.h (disable_builtin_function): Declare.
2455 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2456 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2457 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2459 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2462 * config.gcc: Remove reference to va-clipper.h.
2464 2001-11-17 Stan Shebs <shebs@apple.com>
2466 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2467 AltiVec-related bitfields.
2469 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2471 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2472 (mark_eh_region, case ERT_UKNONW): New case.
2474 2001-11-17 Christopher Faylor <cgf@redhat.com>
2475 Corinna Vinschen <vinschen@redhat.com>
2477 * config/i386/cygwin.h: Search target specific include directory for
2478 w32api stuff, if appropriate.
2480 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2482 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2484 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2486 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2488 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2490 * gensupport.c (process_rtx): Don't assume filename is the first
2491 argument of any rtl.
2493 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2495 * vax-protos.h (reg_was_0_p): New prototype.
2496 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2497 * vax.c (follows_p, reg_was_0_p): New functions.
2499 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2501 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2502 (casesi1): Likewise. Define new pattern which arises by simplification
2503 when operand 1 is a constant int. Correct pattern which arises by
2504 simplification when operand 1 is zero.
2506 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2508 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2509 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2510 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2511 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2512 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2513 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2514 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2515 * config/arm/aof.h: Don't include arm.h.
2516 * config/arm/aout.h: Likewise.
2517 * config/arm/coff.h: Don't include semi.h and aout.h.
2518 * config/arm/elf.h: Don't include aout.h.
2519 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2520 (TARGET_VERSION): Undef before defining.
2521 (ARM_OS_NAME): Likewise
2522 (TARGET_DEFAULT): Likewise
2523 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2524 * config/arm/pe.h: Don't include arm/coff.h.
2525 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2526 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2527 * config/arm/riscix1-1.h: Likewise.
2528 * config/arm/rix-gas.h: Don't include riscix.h.
2529 (DBX_CONTIN_LENGTH): Undef before defining.
2530 * config/arm/semi.h: Don't include aout.h.
2531 * config/arm/semiaof.h: Don't include aof.h.
2532 * config/arm/strongarm-coff.h: Don't include coff.h.
2533 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2534 * config/arm/vxarm.h: Don't include arm/coff.h.
2535 * config/arm/xscale-coff.h: Don't include coff.h.
2537 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2539 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2542 2001-11-16 Andreas Jaeger <aj@suse.de>
2544 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2546 (fixup_fallthru_exit_predecessor): ... this.
2547 Change callers and prototype.
2549 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2551 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2552 hand; don't use gen_setcc_2.
2553 (ix86_expand_builtin): Fix pshufw.
2554 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2555 case UNORDERED to emit the right assembler instruction.
2556 (mmx_pshufw): Lose operand 2.
2557 (cvtsi2ss): Fix representation.
2559 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2561 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2563 * doc/include/linux-and-gnu.texi: Remove.
2564 * doc/gnu.texi: New.
2565 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2566 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2568 2001-11-16 Kazu Hirata <kazu@hxi.com>
2570 * config/a29k/a29k.c: Fix comment formatting.
2571 * config/a29k/a29k.h: Likewise.
2572 * config/arc/arc.c: Likewise.
2573 * config/arc/arc.h: Likewise.
2574 * config/vax/vax.c: Likewise.
2575 * config/vax/vax.h: Likewise.
2576 * config/we32k/we32k.c: Likewise.
2577 * config/we32k/we32k.h: Likewise.
2579 2001-11-16 Jeff Law <law@redhat.com>
2581 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2582 creating a new jump insn.
2584 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2586 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2587 copy misaligned data.
2588 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2590 2001-11-16 Graham Stott <grahams@redhat.com>
2592 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2595 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2597 * except.c: Support for catching a list of types with a single handler
2598 (struct eh_region): Change type and filter to lists for catch regions.
2599 (mark_eh_region): Mark the filter list for GC also.
2600 (expand_start_catch): Always build a list if argument not NULL and
2601 register each type of the list through add_type_for_runtime.
2602 (duplicate_eh_region_1): Change type into type_list for catch regions.
2603 (assign_filter_values): Assign a filter to each type associated with a
2604 catch region. Assign filter for NULL types in a unique entry in the
2606 (build_post_landing_pads): Emit compare and jump for each filter of
2607 the list associated with a catch region.
2608 (reachable_next_level): When the type thrown is known, stop the search
2609 as soon as one type within a catch list matches. Also, a handler is
2610 potentially reachable only if at least one of the types it catches
2611 has not been previously caught.
2612 (collect_one_action_chain): Retrieve the filter for a NULL type list
2613 from the first filter list entry. For non NULL type lists, add an
2614 action record for every filter assigned.
2615 * except.h: Reflect changes in comment before expand_start_catch.
2617 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2619 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2622 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2624 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2626 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2628 * c-lang.c (finish_file): Don't emit static inline functions if
2629 they weren't referenced.
2631 2001-11-15 Stan Shebs <shebs@apple.com>
2633 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2635 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2637 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2639 * config/i386/i386.md: Likewise.
2641 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2643 * timevar.c (rtl.h): Include so get fancy abort.
2645 2001-11-15 Dale Johannesen <dalej@apple.com>
2647 * config/darwin.h (SELECT_RTX_SECTION): Force address
2648 initializers into 'const' section
2649 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2650 if_then_else to match result, not operands
2652 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2654 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2655 * emit-rtl.c (change_address): Fix typo in default alignment.
2656 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2657 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2658 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2660 * expr.c (store_field): Pass tree instead of max size; callers changed.
2661 Change handling of alignment.
2662 Only copy to_rtx if is TARGET.
2663 (expand_expr_unaligned): Delete; callers now use expand_expr.
2664 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2665 (expand_assignment): Change handling of alignment.
2666 Only copy to_rtx if was original.
2667 (get_inner_reference): No longer return alginment; callers changed.
2668 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2669 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2670 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2671 (do_compare_rtx_and_jump): Likewise.
2672 * expr.h: Reflect above changes.
2674 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2675 to get_inner_reference.
2676 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2677 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2678 * optabs.c: Likewise.
2679 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2680 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2681 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2682 compare_rtx_and_jump, and emit_cmp_jump_insns.
2683 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2684 * function.c (assign_stack_temp_for_type): No longer static.
2685 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2686 (prepare_cmp_insn): Delete declaration.
2687 * rtl.h (assign_stack_temp_for_type): Add declaration.
2688 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2689 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2690 * config/i386/i386.c,config/mips/mips.c: Likewise.
2691 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2692 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2694 2001-11-15 Stan Shebs <shebs@apple.com>
2696 * config/rs6000/rs6000.h: Fix a comment typo.
2697 (RTX_COSTS): Sort processor versions better.
2699 2001-11-15 Kazu Hirata <kazu@hxi.com>
2701 * config/h8300/h8300.md: Fix insn length of bit insns.
2703 2001-11-15 Jason Merrill <jason@redhat.com>
2705 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2706 DIEs if there were errors in the source.
2708 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2709 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2710 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2711 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2712 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2713 config/elfos.h, config/lynx.h, config/netware.h,
2714 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2715 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2716 uses to use ASM_LONG.
2718 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2720 * gensupport.c process_include : Change call to alloca to
2723 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2725 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2728 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2730 * final.c (alter_subreg): If simplify_subreg can't do anything,
2731 handle REG ourselves and abort for others.
2733 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2735 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2738 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2740 * fix-header.c (read_scan_file): Update.
2742 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2744 * toplev.c (toplev_main): Don't start timing until after
2745 command-line options are parsed.
2747 2001-11-15 Andreas Schwab <schwab@suse.de>
2749 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2750 makefile frag, not host makefile frag.
2751 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2752 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2754 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2755 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2756 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2757 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2758 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2759 * config/x-interix: Don't define STMP_FIXPROTO and
2761 * config/t-interix: New file, define STMP_FIXPROTO.
2762 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2763 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2764 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2765 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2766 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2767 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2768 * config/m68k/t-hp3200: Renamed from x-hp3200.
2769 * config/i370/t-oe: Renamed from x-oe.
2770 * config/mips/t-iris: Renamed from x-iris.
2771 * config/pa/t-bsd: Renamed from x-pa.
2772 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2773 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2774 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2775 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2776 config/rs6000/x-cygwin: Remove files.
2778 * configure.in: Check for target objdump and use that in eh_frame
2780 * configure: Regenerated.
2782 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2784 * jump.c (squeeze_notes): Return true if no real insns were found.
2785 * rtl.h (squeeze_notes): Adjust prototype.
2786 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2787 squeeze_notes finds no real instructions, abort.
2788 (merge_blocks_move_successor_nojumps): Likewise.
2789 * loop.c (find_and_verify_loops): Likewise.
2790 * stmt.c (expand_end_case): Likewise.
2791 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2792 find any real instructions.
2794 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2796 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2797 conditional jump, request updating life into for the block
2798 containing it. Fix a typo which prevented life info update.
2799 Clear blocks bitmap before using it.
2801 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2803 * c-common.c: Include c-lex.h.
2804 (c_common_lang_init): Change prototype. Call init_c_lex and
2805 init_pragma from here.
2806 * c-common.h (c_common_lang_init): Change prototype.
2807 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2808 * c-lang.c (c_init): Change prototype. Update.
2809 (c_init_options): Update.
2810 * c-lex.c (cpp_filename): Remove.
2811 (init_c_lex): Update. Read the main file, and get the original
2813 (yyparse): Finish the command line options.
2814 * c-parse.in (c_parse_init): Call init_reswords here.
2815 (init_parse): Remove.
2816 * c-tree.h (c_init_decl_processing): New.
2817 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2819 * cppinit.c (read_original_filename, cpp_finish_options): New.
2820 (cpp_create_reader): New prototype. Defer hash table initialization.
2821 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2822 hash table. Get the original filename.
2823 * cpplib.h (cpp_create_reader): Update.
2824 (cpp_start_read): Remove.
2825 (cpp_read_main_file, cpp_finish_options): New.
2826 * cppmain.c (main, do_preprocessing): Update.
2827 * langhooks.h (struct langhooks): Update init prototype.
2828 * toplev.c (general_init, parse_options_and_default_flags,
2829 process_options, lang_indpendent_init, lang_dependent_init,
2830 init_asm_output): New; perform the bulk of initialization.
2831 (compile_file): Move most of initialization to above functions.
2832 (debug_hooks): Initialize statically.
2833 (set_Wunused): Relocate.
2834 (toplev_main): Move most of initialization to other init functions.
2835 Have a clear logic flow.
2836 * tree.h (init_parse, init_decl_processing): Remove.
2838 * objc-act.c (objc_init): Update prototype, combine with old
2840 (objc_init_options): Update.
2843 2001-11-15 Andreas Jaeger <aj@suse.de>
2845 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2847 * basic-block.h: Adjust prototype.
2849 2001-11-15 Kazu Hirata <kazu@hxi.com>
2851 * config/rs6000/aix31.h: Fix comment formatting.
2852 * config/rs6000/beos.h: Likewise.
2853 * config/rs6000/darwin.h: Likewise.
2854 * config/rs6000/eabi.asm: Likewise.
2855 * config/rs6000/linux.h: Likewise.
2856 * config/rs6000/linux64.h: Likewise.
2857 * config/rs6000/lynx.h: Likewise.
2858 * config/rs6000/netbsd.h: Likewise.
2859 * config/rs6000/rs6000.c: Likewise.
2860 * config/rs6000/rs6000.h: Likewise.
2861 * config/rs6000/rs6000.md: Likewise.
2862 * config/rs6000/sol2.h: Likewise.
2863 * config/rs6000/tramp.asm: Likewise.
2864 * config/rs6000/xcoff.h: Likewise.
2865 * config/rs6000/xm-beos.h: Likewise.
2867 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2869 * rtl.def (INCLUDE) : Define.
2870 * gensupport.c (init_include_reader, process_include,
2871 save_string) : New functions to implement an include facility
2873 * gensupport.h : Add prototype for init_md_reader_args.
2874 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2875 genextract.c genflags.c genopinit.c genoutput.c
2876 genpeep.c genrecog.c: Change call to init_md_reader to
2877 init_md_reader_args.
2878 * md.texi: Document (include "path") and -I directives for RTL
2881 2001-11-14 DJ Delorie <dj@redhat.com>
2883 * integrate.c (get_hard_reg_initial_reg): New.
2884 * integrate.h (get_hard_reg_initial_reg): Prototype.
2885 * local-alloc.c (block_alloc): Don't tie pseudos that
2886 represent call-saved hard regs' initial values.
2888 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2890 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2893 2001-11-14 Roger Sayle <roger@eyesopen.com>
2895 * fold-const.c (fold): Optimize strlen comparisons against zero.
2897 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2899 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2900 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2901 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2902 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2903 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2904 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2905 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2906 Include various CPU headers via tm_file. a.out based platforms now
2907 properly include sparc/aout.h. sol2.h usage now implies including
2908 elfos.h, svr4.h, and sparc/sysv4.h.
2909 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2911 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2912 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2913 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2914 Remove. They are a.out specific and belong in sparc/aout.h.
2915 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2916 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2917 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2919 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2920 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2921 Moved here from sparc/sparc.h.
2922 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2924 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2925 * config/sparc/lynx.h: Don't include lynx.h.
2926 (SELECT_SECTION): Do not undef.
2927 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2928 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2930 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2931 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2933 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2934 Don't undef, there is no need.
2935 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2936 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2937 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2938 Don't include sparc/sparc.h.
2939 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2940 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2941 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2943 (TARGET_VERSION): Define.
2944 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2946 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2948 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2949 (cfg_layout_finalize): Use it.
2950 * bb-reorder.c (HAVE_epilogue): Remove.
2951 (make_reorder_chain): Do not care special placement of
2954 * predict.c (expected_value_to_br_prob): Delete the note
2957 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2958 measure integration time separately.
2960 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2962 * function.c (struct temp_slot): ALIGN now unsigned.
2964 2001-11-14 Kazu Hirata <kazu@hxi.com>
2966 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2967 * config/dsp16xx/dsp16xx.h: Likewise.
2968 * config/dsp16xx/dsp16xx.md: Likewise.
2970 2001-11-14 Kazu Hirata <kazu@hxi.com>
2972 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2973 that deals with 7-bit shifts in HImode.
2975 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2977 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2978 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2979 (final_scan_insn): Update call of alter_subreg.
2980 (cleanup_subreg_operands): Likewise.
2981 (alter_subreg): Rewrite using simplify_subreg.
2982 (output_address, output_operand): Update call of alter_subreg.
2983 * output.h (alter_subreg): Update prototype.
2984 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2985 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2986 * Makefile.in (final.o): Add dependency on expr.h
2988 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2990 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2992 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2994 * doc/install.texi (sparc-*-linux*): Mention requirements for
2997 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2999 * Makefile.in (POD2MAN): Don't include --section=1.
3000 (manext): Rename to man1ext. All users changed.
3003 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3004 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3005 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3006 --section=1 in calls to $(POD2MAN).
3007 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3008 (maintainer-clean, install, uninstall): Handle the new man pages.
3009 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3010 (installdirs): Create man7dir.
3011 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3012 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3013 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3014 the SEE ALSO man page section.
3015 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3016 and fsf-funding(7) in the SEE ALSO man page section.
3017 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3018 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3019 * doc/include/fdl.texi, doc/include/funding.texi,
3020 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3021 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3023 2001-11-13 Richard Henderson <rth@redhat.com>
3025 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3026 as appropriate for the artificial decl.
3028 2001-11-13 Richard Henderson <rth@redhat.com>
3030 * loop.c (combine_movables): Turn off combination until
3031 move_movables validation bugs are fixed.
3033 2001-11-13 DJ Delorie <dj@redhat.com>
3035 * config.gcc (powerpc|rs6000): Set default cpp options based
3036 on --with-cpu settings.
3037 * config/rs6000/softfloat.h: New.
3039 2001-11-13 Kazu Hirata <kazu@hxi.com>
3041 * config/h8300/h8300.c (shift_alg_si): Use special code for
3042 25-bit shifts on H8/S.
3043 (get_shift_alg): Generate special code for 25-bit shifts on
3046 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3048 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3049 (adjust_automodify_address_1): New.
3050 * expr.h (adjust_address, adjust_address_nv): Adjust.
3051 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3052 (adjust_address_1): Update prototype.
3053 (adjust_automodify_address_1): Add prototype.
3054 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3055 (store_by_pieces_2): Likewise.
3057 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3059 * Makefile.in (explow.o): Now depends on ggc.h.
3060 * explow.c (ggc.h): Include.
3061 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3063 * Makefile.in (expr.o): Depends on insn-attr.h.
3064 * expr.c (insn-attr.h): New include.
3065 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3067 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3068 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3069 clean up related usage in ADDR_EXPR.
3070 (expand_expr_unaligned): Likewise.
3072 * emit-rtl.c (change_address): Fix typo in alias setting.
3074 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3076 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3078 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3081 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3082 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3084 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3086 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3087 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3088 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3089 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3090 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3091 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3092 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3093 sparc64-*-linux*): Include various CPU headers via tm_file.
3094 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3095 (SELECT_SECTION): Likewise.
3096 (SELECT_RTX_SECTION): Likewise.
3097 * config/sparc/sparc_bi.h: New file.
3098 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3099 * config/sparc/linux-aout.h: Likewise.
3100 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3101 * config/sparc/linux64.h: Likewise.
3102 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3103 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3104 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3106 (ASM_OUTPUT_IDENT): Do not #undef.
3107 (SELECT_SECTION): Likewise.
3108 (SELECT_RTX_SECTION): Likewise.
3109 * config/sparc/liteelf.h: Don't include gofast.h.
3110 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3111 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3112 * config/sparc/pbd.h: Likewise.
3113 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3114 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3115 * config/sparc/rtemself.h: Don't include rtems.h.
3116 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3117 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3119 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3120 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3121 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3122 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3123 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3124 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3125 * config/sparc/splet.h: Don't include sparc/aout.h.
3126 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3127 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3128 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3129 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3130 * config/sparc/vxsparc64.h: Don't include gofast.h.
3131 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3133 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3135 * doc/standards.texi: Mention C99 TC1.
3137 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3139 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3140 * mips.c (mips_output_conditional_branch): Likewise.
3142 2001-11-12 Kazu Hirata <kazu@hxi.com>
3144 * config/h8300/h8300.c (shift_alg_si): Use special code for
3145 15-bit logical shifts and 31-bit logical shifts.
3146 (get_shift_alg): Generate special code for 15-bit and 31-bit
3149 2001-11-12 Kazu Hirata <kazu@hxi.com>
3151 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3152 doing 6-bit logical shifts on H8/S.
3153 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3154 (get_shift_alg): Generate special code for 21-bit shifts on
3157 2001-11-12 Kazu Hirata <kazu@hxi.com>
3159 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3162 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3164 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3165 if both size and offset known.
3167 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3169 * config/ia64/freebsd.h: Fix misspelling.
3171 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3173 * doc/gcc.texi: Move several chapters out to ...
3174 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3175 doc/include/linux-and-gnu.texi, doc/interface.texi,
3176 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3177 ... here. New files.
3178 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3180 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3182 2001-11-12 Kazu Hirata <kazu@hxi.com>
3184 * config/alpha/alpha-interix.h: Fix comment formatting.
3185 * config/alpha/alpha.c: Likewise.
3186 * config/alpha/alpha.h: Likewise.
3187 * config/alpha/alpha32.h: Likewise.
3188 * config/alpha/freebsd.h: Likewise.
3189 * config/alpha/unicosmk.h: Likewise.
3190 * config/alpha/vms.h: Likewise.
3192 2001-11-12 Kazu Hirata <kazu@hxi.com>
3194 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3196 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3198 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3201 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3203 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3205 (replace_equiv_address): Call update_temp_slot_address.
3207 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3209 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3211 2001-11-12 Kazu Hirata <kazu@hxi.com>
3213 * config/h8300/h8300.c (shift_alg_qi): New.
3214 (shift_alg_hi): Likewise.
3215 (shift_alg_si): Likewise.
3216 (get_shift_alg): Change the type of count to unsigned int.
3219 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3221 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3222 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3223 to decide whether to defer a function.
3224 (finish_function): Adjust.
3225 (c_expand_deferred_function): New function.
3226 * c-lang.c (deferred_fns): New variable.
3227 (c_init): Initialize it, and mark it as a root.
3228 (defer_fn): New function.
3229 (finish_file): Expand all deferred functions.
3230 * c-tree.h (defer_fn): Declare.
3231 (c_expand_deferred_function): Likewise.
3232 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3233 * objc-act.c (deferred_fns): New variable.
3234 (objc_init): Initialize it, and mark it as a root.
3235 (defer_fn): New function.
3236 (finish_file): Expand all deferred functions.
3238 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3240 * alpha.c (unicosmk_special_name): Prototype.
3241 (unicosmk_ssib_name): Delete unused variable.
3242 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3243 * alpha/vms.h (PREFIX): Undef before defining.
3244 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3245 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3246 controlling usage. Const-ify.
3247 (alias_number): Delete unused variable.
3248 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3249 (m32r_expand_block_move): Fix uninitialized warnings.
3250 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3251 always true' warnings.
3252 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3253 * sh/sh.c: Include "integrate.h".
3254 (output_far_jump): Fix uninitialized warning.
3255 * final.c (shorten_branches): Avoid automatic aggregate
3257 * integrate.c (subst_constants): Likewise.
3259 2001-11-11 Kazu Hirata <kazu@hxi.com>
3261 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3262 (get_shift_alg): Remove redundant code.
3264 2001-11-11 Kazu Hirata <kazu@hxi.com>
3266 * config/pa/milli64.S: Fix comment formatting.
3267 * config/pa/pa-64.h: Likewise.
3268 * config/pa/pa-linux.h: Likewise.
3269 * config/pa/pa-protos.h: Likewise.
3270 * config/pa/pa.c: Likewise.
3271 * config/pa/pa.h: Likewise.
3272 * config/pa/pa32-linux.h: Likewise.
3273 * config/pa/pa32-regs.h: Likewise.
3274 * config/pa/pa64-hpux.h: Likewise.
3275 * config/pa/pa64-regs.h: Likewise.
3276 * config/pa/som.h: Likewise.
3278 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3280 * doc/gcc.texi: Move several chapters out to ...
3281 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3282 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3283 doc/vms.texi: ... here. New files.
3284 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3286 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3288 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3289 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3290 collect2.c, combine.c, config.in, configure, configure.in,
3291 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3292 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3293 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3296 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3298 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3299 Adjust operand number in CONST_DOUBLE.
3301 * expmed.c (extract_bit_field): No longer pass in alignment.
3302 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3303 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3305 * expr.c (store_constructor, store_constructor_field): Likewise.
3306 (store_field, emit_group_load, emit_group_store): Likewise.
3307 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3308 (store_bit_field, extract_bit_field): Likewise.
3309 * calls.c, expr.c, function.c: Change calls to above functions.
3310 * ifcvt.c, stmt.c: Likewise.
3312 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3313 constant and one is on frame.
3314 If know memref offset, adjust size from decl.
3316 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3318 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3319 format specifier warning.
3320 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3321 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3322 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3324 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3325 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3326 * i386-interix.h (gen_stdcall_suffix): Prototype.
3327 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3328 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3329 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3330 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3331 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3332 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3334 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3335 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3336 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3337 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3338 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3339 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3340 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3341 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3342 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3343 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3344 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3346 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3348 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3349 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3350 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3352 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3354 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3356 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3357 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3358 * m68k/news.h (PRINT_OPERAND): Likewise.
3359 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3360 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3361 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3362 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3364 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3365 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3366 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3367 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3368 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3369 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3370 PRINT_OPERAND): Likewise.
3371 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3373 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3374 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3375 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3376 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3377 * mips.c (mips_output_external_libcall): Mark parameter with
3379 (mips_asm_file_start): Move variable into the scope where it's
3381 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3382 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3383 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3384 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3385 * ns32k.c (print_operand): Likewise.
3386 * pa.c (print_operand, output_div_insn): Likewise.
3387 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3388 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3389 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3390 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3392 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3393 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3394 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3395 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3397 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3399 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3401 * varasm.c (assemble_global): Likewise.
3403 2001-11-11 H.J. Lu <hjl@gnu.org>
3405 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3407 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3409 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3410 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3411 align_labels_max_skip): New global variables.
3412 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3413 align_labels_max_skip): New global variables.
3414 (toplev_main): Set new variables.
3415 * i386.c (override_options): Set max_skip values.
3417 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3419 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3420 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3421 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3422 don't print an @fptr for labels either.
3423 (xstormy16_output_addr_vec): Don't print @fptr here.
3424 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3426 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3428 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3429 an ANSI/ISO definitino.
3430 (ssa_const_prop): Likewise.
3432 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3434 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3437 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3439 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3440 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3441 * cppmain.c (general_init): Call hex_init.
3442 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3444 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3446 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3447 of dgux.c:output_file_start().
3449 * i386/dgux.c: Delete file.
3451 2001-11-09 Richard Henderson <rth@redhat.com>
3453 * config/alpha/alpha.c (decl_in_text_section): New.
3454 (current_file_function_operand): Use it.
3455 (alpha_encode_section_info, alpha_end_function): Likewise.
3457 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3459 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3460 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3461 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3462 so OS specific files and use CPP_PREDEFINES for their needs.
3463 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3464 target headers to tm_file.
3465 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3466 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3467 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3468 (FUNCTION_PROFILER): Remove.
3469 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3470 version in config/ia64/linux.h.
3471 * config/ia64/freebsd.h: New file.
3472 * config/freebsd.h: Tidy up.
3473 (_USING_CONFIG_FREEBSD): Define.
3474 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3475 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3476 (FBSD_STARTFILE_SPEC): Likewise.
3477 (FBSD_ENDFILE_SPEC): Likewise.
3478 (FBSD_LIB_SPEC): Likewise.
3479 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3480 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3481 set an ELF-improper one.
3483 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3485 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3486 constant can be loaded in a single instruction to a register. When
3487 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3488 depdi for insertion of most significant 32-bits on 64-bit hosts.
3489 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3490 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3491 * pa.md: New addmove pattern for adding constant_int to HImode
3492 register and moving result to HImode register. Remove HImode HIGH
3493 and LO_SUM patterns.
3495 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3497 * Makefile.in: Update.
3498 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3499 (print_lang_identifier): Rename c_print_identifier.
3500 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3501 (print_lang_statistics, lang_print_xnode): Remove.
3502 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3503 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3504 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3505 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3506 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3507 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3508 (LANG_HOOKS_INITIALIZER): Update.
3509 * langhooks.h (struct lang_hooks): New members.
3510 (lang_print_tree_hook): New.
3511 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3512 * print-tree.c: Include langhooks.h.
3513 (print_node): Update.
3514 * toplev.c (decode_d_option): Update.
3515 * tree.c: Include langhooks.h.
3516 (dump_tree_statistics): Update.
3517 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3518 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3520 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3521 LANG_HOOKS_SET_YYDEBUG): Override.
3522 (lang_print_xnode, print_lang_statistics): Remove.
3524 2001-11-09 Richard Henderson <rth@redhat.com>
3526 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3527 on the symbol string.
3529 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3531 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3532 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3533 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3535 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3537 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3539 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3541 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3542 (TYPE_READONLY): Likewise.
3544 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3546 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3547 don't pass --gdwarf2 to the assembler if the compiler will also
3550 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3553 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3555 * alias.c (nonoverlapping_memrefs_p): New function.
3556 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3558 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3560 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3562 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3563 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3564 generating altivec code.
3565 (FIXED_REGISTERS): VRSAVE is fixed.
3566 (CALL_USED_REGISTERS): VRSAVE is call used.
3568 2001-11-09 Jason Eckhardt <jle@rice.edu>
3570 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3571 code the branch target as ".+16/.+12", but rather use labels.
3573 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3575 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3576 to work around limitations of certain versions of GAS.
3578 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3579 (muldi3): Update due to SUBREG_BYTE changes.
3580 (casesi): Similarly.
3582 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3584 * doc/invoke.texi: Remove comment referring to -xf77-version.
3586 2001-11-09 Kazu Hirata <kazu@hxi.com>
3588 * config/convex/convex.c: Fix comment formatting.
3589 * config/convex/convex.h: Likewise.
3591 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3593 * Makefile.in (.po.pox): Look both in srcdir and builddir
3595 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3596 to the source directory.
3598 2001-11-09 Ben Elliston <bje@redhat.com>
3599 Michael Meissner <meissner@redhat.com>
3600 Andrew MacLeod <amacleod@redhat.com>
3601 Richard Henderson <rth@redhat.com>
3602 Nick Clifton <nickc@redhat.com>
3603 Catherine Moore <clm@redhat.com>
3605 * m32r.c: Add support for m32rx processor.
3609 * m32r-protos.h: Add prototypes for m32rx functions.
3610 * doc/invoke.texi: Document -m32rx option.
3612 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3614 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3617 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3619 * doc/install.texi2html: Use $MAKEINFO --no-split.
3621 2001-11-09 Andreas Schwab <schwab@suse.de>
3623 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3624 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3625 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3626 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3627 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3629 2001-11-09 H.J. Lu <hjl@gnu.org>
3631 * config/mips/mips.c (mips_output_function_prologues): Cast
3632 `tsize' to long for output.
3634 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3636 * c-lang.c (LANG_HOOKS_NAME): New.
3637 (lang_hooks): Constify.
3638 (c_init_options): Update.
3639 (lang_identify): Remove.
3640 * c-parse.in (language_string): Remove.
3641 * dbxout.c: Include langhooks.h.
3642 (dbxout_symbol_location): Update.
3643 * dwarf2out.c: Include langhooks.h.
3644 (gen_compile_unit_die): Update.
3645 * dwarfout.c: Include langhooks.h.
3646 (prototyped_attribute, output_compile_unit_die): Update.
3647 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3648 (LANG_HOOKS_INITIALIZER): Update.
3649 * langhooks.h (struct lang_hooks): New members. Constify.
3650 * stringpool.c: Don't include toplev.h.
3651 (set_identifier_size): Remove.
3652 * toplev.c (toplev_main): Initialize identifier size.
3653 (print_version): Update.
3654 * tree.h (language_string, init_lex, lang_identify,
3655 set_identifier_size): Remove.
3656 * Makefile.in: Update dependencies.
3657 * config/darwin.c: Include langhooks.h.
3658 (func_name_maybe_scoped): Update.
3659 * config/darwin.h (ASM_END_FILE): Update.
3660 * config/nextstep.h (ASM_END_FILE): Update.
3661 * config/nextstep21.h (ASM_END_FILE): Update.
3662 * config/i386/sun386.h (ASM_END_FILE): Update.
3663 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3664 (rs6000_output_function_epilogue): Update.
3666 * objc-act.c (LANG_HOOKS_NAME): Override.
3667 (struct lang_hooks): Constify.
3668 (objc_init_options): Update.
3669 (lang_identify): Remove.
3671 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3673 * fold-const.c (lshift_double): Honor PREC.
3674 (rshift_double): Likewise.
3676 2001-11-08 Kazu Hirata <kazu@hxi.com>
3678 * config/1750a/1750a.c: Fix comment formatting.
3679 * config/1750a/1750a.h: Likewise.
3681 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3683 * configure.in (--enable-languages): Be more permissive about
3684 syntax. Check for empty lists better. Warn about $LANGUAGES.
3685 * configure: Regenerated.
3687 2001-11-08 Richard Henderson <rth@redhat.com>
3689 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3691 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3693 * config.gcc: Rename stormy16 to xstormy16.
3694 * config/stormy16/stormy-abi: Likewise.
3695 * config/stormy16/stormy16-protos.h: Likewise.
3696 * config/stormy16/stormy16.c: Likewise.
3697 * config/stormy16/stormy16.h: Likewise.
3698 * config/stormy16/stormy16.md: Likewise.
3700 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3702 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3703 (TYPE_READONLY): Likewise.
3705 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3707 * reload1.c (reload): Don't delete equiv insn if can throw.
3709 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3710 (clear_storage): Likewise, for OBJECT.
3712 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3714 * pa.c (emit_move_sequence): Fix SUBREG expression to
3715 use proper byte offset when extending a constant from
3718 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3720 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3723 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3725 * explow.c (convert_memory_address, case SUBREG): Only return
3726 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3728 2001-11-08 Richard Henderson <rth@redhat.com>
3730 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3731 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3732 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3734 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3736 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3738 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3740 * dwarf2out.c (debug_str_hash): New.
3741 (struct indirect_string_node): New.
3742 (struct dw_val_struct): Change type of val_str to it.
3743 (DEBUG_STR_SECTION_FLAGS): Define.
3744 (add_AT_string): Push string into hashtable, increment reference
3746 (AT_string): Return string from ht_identifier.
3747 (AT_string_form): New.
3748 (free_AT): For dw_val_class_str, just decrement reference counter.
3749 (size_of_string): Remove.
3750 (size_of_die): Use AT_string_form to decide what size the string
3752 (size_of_pubnames): Use strlen instead of size_of_string.
3753 (value_format): Use AT_string_form for dw_val_class_str.
3754 (output_die): Output DW_FORM_strp strings using
3755 dw2_asm_output_offset.
3756 (indirect_string_alloc, output_indirect_string): New.
3757 (dwarf2out_finish): Emit .debug_str strings if there are any.
3759 2001-11-08 Andreas Franck <afranck@gmx.de>
3761 * configure.in: Add AC_ARG_PROGRAM to support program name
3762 transformation with --program-prefix, --program-suffix and
3763 --program-transform-name.
3764 * configure: Regenerated.
3765 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3766 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3767 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3768 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3769 program_transform_name the way suggested by autoconf.
3770 (GCC_TARGET_INSTALL_NAME): Define.
3771 (install-driver): Use the transformed target alias name.
3773 2001-11-08 Richard Henderson <rth@redhat.com>
3775 * config/mips/mips.c (save_restore_insns): Remove GP from the
3776 restore registers mask early instead of special casing it inside
3779 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3781 * cp/decl.c (shadow_warning): New function.
3782 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3783 and an error when a block scope decl shadows a parameter.
3785 2001-11-08 Richard Henderson <rth@redhat.com>
3787 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3790 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3792 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3793 to implement floating negation on processors prior to PA 2.0.
3795 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3797 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3798 (USE_LINKONCE_INDIRECT): Define.
3799 (dw2_output_indirect_constant_1): Try to output indirect constants
3800 into linkonce sections if possible.
3801 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3802 (dw2_output_indirect_constants): Likewise.
3804 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3806 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3808 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3810 * c-decl.c (pushdecl): Remove file and line.
3811 * c-typeck.c (pop_init_level): Remove size.
3813 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3815 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3818 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3819 (TARGET_ALTIVEC): New.
3820 (TARGET_SWITCHES): Add altivec.
3821 (FIRST_PSEUDO_REGISTER): Change to 109.
3822 (CALL_USED_REGISTERS): Same.
3823 (FIRST_ALTIVEC_REGNO): New.
3824 (LAST_ALTIVEC_REGNO): New.
3825 (ALTIVEC_REGNO_P): New.
3826 (UNITS_PER_ALTIVEC_WORD): New.
3827 (ALTIVEC_VECTOR_MODE): New.
3828 (FIXED_REGISTERS): Add altivec registers.
3829 (REG_ALLOC_ORDER): Same.
3830 (HARD_REGNO_NREGS): Adjust for altivec registers.
3831 (HARD_REGNO_MODE_OK): Same.
3832 (MODES_TIEABLE_P): Same.
3833 (REGISTER_MOVE_COST): Same.
3834 (REGNO_REG_CLASS): Same.
3835 (reg_class): Add ALTIVEC_REGS.
3836 (REG_CLASS_NAMES): Same.
3837 (REG_CLASS_CONTENTS): Same.
3838 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3839 (ALTIVEC_ARG_RETURN): New.
3840 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3841 (LIBCALL_VALUE): Handle altivec vector modes.
3842 (VECTOR_MODE_SUPPORTED_P): New.
3843 (ALTIVEC_ARG_MIN_REG): New.
3844 (ALTIVEC_ARG_MAX_REG): New.
3845 (ALTIVEC_ARG_NUM_REG): New.
3846 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3847 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3848 (REGISTER_NAMES): Add altivec regs.
3849 (DEBUG_REGISTER_NAMES): Same.
3850 (ADDITIONAL_REGISTER_NAMES): Same.
3851 (rs6000_builtins): New.
3852 (MD_EXPAND_BUILTIN): New.
3853 (MD_INIT_BUILTINS): New.
3854 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3855 for AltiVec instructions.
3856 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3857 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3859 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3860 (TARGET_SWITCHES): Add no-altivec.
3861 (DATA_ALIGNMENT): Align vectors to 128 bits.
3862 (TARGET_OPTIONS): Add abi= option.
3863 Add rs6000_abi_string extern.
3864 (LOCAL_ALIGNMENT): New.
3865 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3866 (MASK_ALTIVEC_ABI): New.
3867 (TARGET_ALTIVEC_ABI): New.
3868 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3870 (STACK_BOUNDARY): Adjust for altivec.
3871 (BIGGEST_ALIGNMENT): Same.
3872 (rs6000_args): Add vregno.
3873 (USE_ALTIVEC_FOR_ARG_P): New.
3874 (FIXED_REGISTERS): Add vrsave register.
3875 (CALL_USED_REGISTERS): Same.
3876 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3877 (VRSAVE_REGNO): New.
3878 (reg_class): Add VRSAVE_REGS.
3879 (REG_CLASS_NAMES): Same.
3880 (REG_CLASS_CONTENTS): Same.
3881 (REGNO_REG_CLASS): Same.
3883 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3884 (ABI_STACK_BOUNDARY): Same.
3885 (BIGGEST_ALIGNMENT): Same.
3886 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3887 (ROUND_TYPE_ALIGN): Same.
3889 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3892 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3895 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3898 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3899 (altivec_expand_builtin): New.
3900 (altivec_init_builtins): New.
3901 (TARGET_EXPAND_BUILTIN): New.
3902 (TARGET_INIT_BUILTINS): New.
3903 (rs6000_init_builtins): New.
3904 (struct builtin_description): New.
3906 (rs6000_reg_names): Add altivec registers.
3907 (alt_reg_names): Same.
3908 (secondary_reload_class): Altivec regs can hold altivec regs and
3910 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3911 (print_operand): Add 'y' case for printing altivec memory
3913 (rs6000_legitimize_address): Legitimize vector addresses into
3915 (altivec_expand_binop_builtin): New.
3916 New string rs6000_current_abi.
3917 (rs6000_override_options): Call rs6000_parse_abi_options.
3918 (rs6000_parse_abi_options): New.
3919 (function_arg_boundary): Vector arguments must be 16
3921 (function_arg_advance): Handle vector arguments.
3922 (function_arg_partial_nregs): Same.
3923 (init_cumulative_args): Same.
3924 (function_arg): Same.
3926 * config/rs6000/rs6000.md (altivec_lvx): New.
3927 (type): Add altivec attribute.
3929 (*movv4si_internal): New.
3931 (*movv16qi_internal): New.
3933 (*movv8hi_internal1): New.
3935 (*movv4sf_internal1): New.
3936 (altivec_stvx): New.
4052 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4054 * Makefile.in (df.o): Add fibheap.h to dependencies.
4056 * df.h: Add prototypes for transfer functions, iterative_dataflow
4058 (enum df_flow_dir): New enum.
4059 (enum df_confluence_op): New enum.
4060 (struct df): Add inverse_rts_map.
4062 * df.c: Add sbitmap.h to the list of includes.
4063 (df_rd_global_compute): Removed.
4064 (df_ru_global_compute): Removed.
4065 (df_lr_global_compute): Removed.
4066 (df_rd_transfer_function): New function.
4067 (df_ru_transfer_function): New function.
4068 (df_lr_transfer_function): New function.
4069 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4070 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4071 (iterative_dataflow_sbitmap): New function.
4072 (iterative_dataflow_bitmap): New function.
4074 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4076 * doc/gcc.texi: Move terminology and spelling conventions to
4077 htdocs/codingconventions.html.
4079 2001-11-07 Graham Stott <grahams@redhat.com>
4081 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4083 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4085 * expmed.c (expand_mult): Force operand to register before computing
4087 * i386.c (x86_decompose_lea): New global vairable.
4088 * i386.h (x86_decompose_lea): Declare.
4089 (TARGET_DECOMPOSE_LEA): New macro.
4090 (RTX_COST): Handle leas properly.
4092 2001-11-06 Richard Henderson <rth@redhat.com>
4094 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4095 defined for a CONSTRUCTOR; don't check it.
4097 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4099 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4100 test for absolute pathnames.
4102 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4104 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4105 instructions up to the target pc inclusive.
4107 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4109 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4111 2001-11-06 Eric Christopher <echristo@redhat.com>
4113 * config/mips/mips.md(movdf_internal2): Add constraints for float
4114 to general register move.
4115 * config/mips/elf64.h: Add default ABI.
4117 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4119 * alias.c:: Include langhooks.h.
4120 * emit-rtl.c: Similarly.
4121 * toplev.c: Similarly.
4122 * tree-inline.c: Similarly.
4123 * langhooks-def.h: New, the old langhooks.h. Give the default
4124 hooks a common prefix.
4125 * langhooks.h: Contents extracted from toplev.h.
4126 * toplev.h: Move langhook stuff to langhooks.h.
4127 * langhooks.c: Give default hooks a common prefix.
4129 * c-lang.c: Include langhooks-def.h.
4130 * objc/objc-act.c: Similarly.
4131 * Makefile.in: Update.
4132 * objc/Make-lang.in: Update.
4134 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4136 * doc/install.texi: Document that configure options not listed in
4137 this file are unsupported. Document --with-system-zlib.
4139 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4141 * rtl.h (mem_for_const_double): New declaration.
4142 * varasm.c (mem_for_const_double): New function.
4143 * config/convex/convex.md (movdf): Use it.
4144 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4145 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4146 * config/m68k/m68kv4.h: Likewise.
4148 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4149 of new GP reg classes.
4151 * expr.c (store_field): When making temp object for unaligned
4152 component, set it to alias set 0.
4154 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4156 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4157 non-lvalue arrays if C99.
4158 * c-typeck.c (default_conversion): Split out code handling
4159 array-to-pointer and function-to-pointer conversions into a
4160 separate default_function_array_conversion function.
4161 (default_function_array_conversion): New function. Keep track of
4162 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4163 arrays unchanged outside C99 mode instead of giving an error for
4165 (build_component_ref): Use pedantic_non_lvalue when handling
4166 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4167 (convert_arguments): Use default_function_array_conversion.
4168 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4170 (unary_complex_lvalue): Likewise.
4171 (internal_build_compound_expr): Use
4172 default_function_array_conversion. Apply default conversions to
4173 function in compound expression.
4174 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4175 Use default_function_array_conversion.
4176 * doc/extend.texi: Update documentation of subscripting non-lvalue
4180 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4182 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4183 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4184 corresponding to the complete set of .po and .gmo files in
4185 the source directory's po subdir, modified by LINGUAS. Don't
4186 look at ALL_LINGUAS.
4187 * configure.in: Don't set ALL_LINGUAS.
4188 * configure: Regenerate.
4190 * Makefile.in (.po.gmo): Don't move into source directory.
4191 (.po.pox): Clarify comments.
4192 (install-po): Look for .gmo files in both srcdir and objdir;
4193 don't fail if a file is totally missing.
4194 (distclean): rmdir ada subdirectory too.
4196 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4198 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4199 CONSTRUCTORs _correctly_.
4201 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4203 * c-decl.c (delete_block): Remove.
4204 * c-tree.h (delete_block): Remove.
4206 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4208 * cppexp.c (lex, parse_defined): Update warning about defined.
4210 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4212 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4215 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4217 * config/arm/arm.c (arm_return_in_memory): Cope with
4218 int_size_in_bytes returning -1.
4220 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4223 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4225 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4226 remove unneeded dependencies;
4228 * cfglayout.c, cfglayout.h: New files; break out from ...
4229 * bb-reorder.c: ... here; Remove unneeded includes;
4231 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4233 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4235 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4237 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4238 mode as well. Do not explicitly create intermediate regs.
4240 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4242 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4243 (common_section): Delete unused variable.
4244 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4245 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4246 * arm-protos.h (arm_poke_function_name, aof_add_import,
4247 aof_delete_import): Const-ify.
4248 * arm.c (legitimize_pic_address): Wrap variables in the macro
4249 controlling their usage.
4250 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4251 (arm_poke_function_name, pic_chain, import, aof_add_import,
4252 aof_delete_import): Const-ify.
4253 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4254 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4255 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4256 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4257 * i860/sysv3.h: Add missing comment closure.
4258 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4259 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4260 to symbolic_operand.
4262 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4263 (i960-*-*): Set tmake_file.
4264 (sparc86x-*-elf*): Fix typo in header name.
4266 * sched-rgn.c (schedule_insns): Delete unused variable.
4268 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4271 * c-typeck.c (lookup_field): Rework to return a chain down to
4272 the looked-up field.
4273 (build_component_ref): Use the new lookup_field to handle
4274 nested anonymous entities correctly.
4276 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4278 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4279 Change parameters to gen_rtx_CONST_DOUBLE.
4280 (GEN_INT64, sparc_emit_set_const64): Likewise.
4281 * config/sparc/sparc.md (movdf split): Likewise.
4283 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4285 * unroll.c (calculate_giv_inc): Use find_last_value rather
4286 than just hoping the last instruction is the right SET.
4287 [Fixes 990604-1.c on stormy16.]
4289 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4290 library at all if -T is used.
4292 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4293 some uses of uninitialized variables in error cases.
4295 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4296 look at 'temp' if we won't be using it.
4298 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4299 (RTX_COSTS): Define.
4300 (ADDRESS_COST): Define.
4301 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4303 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4305 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4306 stormy16_asm_output_mi_thunk.
4307 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4309 * config/stormy16/stormy16-protos.h
4310 (stormy16_asm_output_mi_thunk): New prototype.
4312 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4314 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4315 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4316 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4317 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4318 sched-int.h, toplev.c, config/alpha/alpha.c,
4319 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4320 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4321 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4322 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4323 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4324 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4325 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4327 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4329 * Makefile.in (dbxout.o): Depend on function.h.
4330 * collect2.c (is_in_list): Hide unused function.
4331 * dbxout.c: Include function.h.
4332 (source_label_number, dbxout_source_line, dbxout_source_file,
4333 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4334 macros controlling usage.
4335 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4336 * output.h (exports_section): Prototype.
4338 * convex.c (convex_output_function_prologue): Fix format specifier
4340 (asm_declare_function_name): Fix signed/unsigned warning.
4341 (print_operand): Fix format specifier warning.
4342 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4343 * dsp16xx-protos.h (uns_comparison_operator,
4344 num_1600_core_shifts): Prototype.
4345 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4346 (frame_size, frame_pointer_offset): Delete.
4347 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4348 Make static. Fix format specifier warnings.
4349 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4350 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4351 * dsp16xx.md: Add default case in switches.
4352 * fr30.h (IN_RANGE): Delete.
4353 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4354 * mcore-protos.h (mcore_output_cmov): Const-ify.
4355 * mcore.c (mcore_output_cmov): Likewise.
4356 * mcore.h (switch_to_section): Make static and prototype.
4357 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4358 unsigned>=0 warnings.
4359 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4360 * rs6000-protos.h (read_only_data_section,
4361 read_only_private_data_section): Prototype.
4362 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4363 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4364 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4366 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4368 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4370 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4371 * gcc.c (convert_filename): Add static prototype. Const-ify.
4372 Wrap variable in macros controlling its use.
4373 * output.h (sdata_section): Add prototype.
4375 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4376 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4377 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4378 (ASM_FILE_START): Const-ify.
4379 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4381 * c4x.md: Don't use the 'U' integer suffix.
4382 * clipper.md (clipper_movstr): Delete declaration.
4383 * d30v-protos.h (d30v_move_2words): Const-ify.
4384 (debug_stack_info): Add prototype.
4385 * d30v.c: Include "integrate.h".
4386 (d30v_function_arg_boundary, d30v_function_arg,
4387 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4388 signed/unsigned warnings.
4389 (d30v_print_operand_memory_reference, d30v_move_2words):
4391 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4392 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4393 * fr30.md: Const-ify.
4394 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4395 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4396 (mvs_get_label_page): Hide unused static function.
4397 * i860.c (current_function_original_name): Const-ify.
4398 * i860/sysv3.h (current_function_original_name): Likewise.
4399 * i860/sysv4.h (current_function_original_name): Likewise.
4400 * i960.md: Add default case in switches. Remove unused variable.
4401 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4402 * m32r.md: Const-ify.
4403 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4404 * m68hc11.c: Include "reload.h".
4405 (static_chain_reg, print_options, m68hc11_asm_file_start):
4407 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4408 around & in comparison.
4409 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4410 * mn10200.c (shift_mode): Remove trailing comma.
4411 * mn10300-protos.h (output_tst): Const-ify.
4412 * mn10300.c (output_tst): Likewise.
4413 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4415 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4416 * pa.c (output_ascii): Likewise.
4417 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4418 * pdp11.md (expand_unop): Delete declarations.
4419 * pj-protos.h (pj_output_addsi3): Const-ify.
4420 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4421 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4422 unique_src_operand): Add prototypes.
4423 (pj_output_store_into_lval): Make definition static.
4424 (pj_function_incoming_arg): Don't use unary plus.
4425 (pj_output_addsi3): Const-ify.
4426 * romp.md (get_symref): Delete declarations.
4427 * v850-c.c (mark_current_function_as_interrupt): Don't return
4428 value from void function.
4429 * v850.c: Include "integrate.h".
4430 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4431 * vax-protos.h (const_section): Add prototype.
4433 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4435 * machmode.def: Add documentation for the seventh argument in
4438 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4440 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4442 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4443 <-melf>: Don't have markup for ELF acronym.
4445 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4447 * config.gcc (mmix-*-*): New target.
4448 * doc/invoke.texi: Document MMIX options.
4449 * doc/contrib.texi: Add note about MMIX port to my entry.
4450 * config/mmix/t-mmix: New file.
4451 * config/mmix/mmix.h: New file.
4452 * config/mmix/mmix-protos.h: New file.
4453 * config/mmix/mmix.c: New file.
4454 * config/mmix/mmix.md: New file.
4455 * config/mmix/crti.asm: New file.
4456 * config/mmix/crtn.asm: New file.
4458 2001-11-03 Kazu Hirata <kazu@hxi.com>
4460 * config/sparc/linux-aout.h: Fix comment formatting.
4461 * config/sparc/linux.h: Likewise.
4462 * config/sparc/linux64.h: Likewise.
4463 * config/sparc/lynx.h: Likewise.
4464 * config/sparc/pbd.h: Likewise.
4465 * config/sparc/sol2-sld-64.h: Likewise.
4466 * config/sparc/sol2.h: Likewise.
4467 * config/sparc/sparc.c: Likewise.
4468 * config/sparc/sparc.h: Likewise.
4469 * config/sparc/sparc.md: Likewise.
4470 * config/sparc/sunos4.h: Likewise.
4471 * config/sparc/vxsim.h: Likewise.
4472 * config/sparc/vxsparc.h: Likewise.
4473 * config/sparc/vxsparc64.h: Likewise.
4475 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4477 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4478 reference to CONST_DOUBLE_MEM in comment.
4479 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4480 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4481 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4482 * function.c (pop_function_context_from): Don't call
4483 restore_varasm_status.
4484 * function.h (restore_varasm_status): Delete declaration.
4485 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4487 * rtl.def (CONST_DOUBLE): Update comment.
4488 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4489 (CONST_DOUBLE_CHAIN): Likewise.
4490 (CONST_DOUBLE_MEM): Delete.
4491 (gen_rtx_CONST_DOUBLE): Update parameters.
4492 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4493 Remove reference to CONST_DOUBLE_MEM.
4494 (const_alias_set): New variable.
4495 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4496 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4497 Don't set CONST_DOUBLE_MEM.
4498 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4499 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4500 Put constant in const_alias_set.
4501 (struct pool_constant): ALIGN now unsigned.
4502 OFFSET now HOST_WIDE_INT.
4504 (restore_varasm_status): Deleted.
4505 (mark_pool_constant): Mark desc->rtl.
4506 (force_const_mem): Rework to store rtl in hash table,
4507 not CONST_DOUBLE_MEM.
4508 Put constant in const_alias_set.
4509 (find_pool_constant): Check desc->rtl.
4510 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4511 (init_varasm_once): Initialize const_alias_set.
4513 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4516 * reload.c (combine_reloads): Don't combine an output reload if there
4517 are other reloads around for part of the output.
4519 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4520 constant expression.
4521 (set_mem_decl): New function.
4522 * expr.h (set_mem_decl): New declaration.
4523 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4524 (output_asm_operand_names): Add tab.
4525 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4527 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4530 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4532 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4533 Use "invalid" instead of "illegal". Use @r in comments in
4536 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4538 * c-decl.c (pushdecl): Move block inside if conditional to remove
4539 possibility of a segfault. Lookup block-level extern
4540 variables in enclosing scopes correctly.
4542 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4544 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4546 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4547 SUBREG so we avoid SUBREGing memory.
4549 * expmed.c (store_bit_field): Same.
4551 2001-11-02 DJ Delorie <dj@redhat.com>
4553 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4554 using FP registers for DImode mem-mem moves is acceptable.
4556 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4558 * builtins.c (apply_args_size): Handle vector arguments.
4559 (apply_result_size): Same.
4561 * machmode.def: Set WIDER mode field for all vector entries.
4563 2001-11-02 Graham Stott <grahams@redhat.com>
4565 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4567 2001-11-01 Eric Christopher <echristo@redhat.com>
4569 * config.gcc: Revert part of earlier patch.
4570 * config/mips/linux.h: Ditto.
4571 * df.c: Include tm_p.h to avoid warnings.
4572 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4574 * config/mips/mips.c: Define mips_abi regardless.
4575 (mips_output_function_prologues): Add long casts for .frame
4577 (override_options): Allow use of ABI_32.
4579 2001-11-01 Kazu Hirata <kazu@hxi.com>
4581 * config/m68hc11/m68hc11.c: Fix comment formatting.
4582 * config/m68hc11/m68hc11.h: Likewise.
4583 * config/m68hc11/m68hc11.md: Likewise.
4585 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4587 * c-typeck.c (default_conversion): Retain the original expression
4589 * gcc.dg/Wparentheses.c: New tests.
4591 2001-11-01 David S. Miller <davem@redhat.com>
4593 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4594 64-bit Sparc description more in line with reality.
4596 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4598 * Makefile.in (GCOV_OBJS): Add version.o.
4599 * gcov.c: Include "version.h" and <getopt.h>.
4600 (gcov_version_string): Remove.
4601 (print_usage): Take a parameter to determine whether this is a
4602 call from --help or an error message. Give fuller output that
4603 follows the GNU Coding Standards for --help.
4604 (print_version): New function.
4606 (process_args): Use getopt_long. Support long options. Follow
4607 GNU Coding Standards for --help and --version.
4608 * doc/gcov.texi: Document long options.
4609 Addresses part of PR other/704.
4611 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4613 * pa.c (output_move_double): Fix typo in double load.
4615 2001-11-01 Kazu Hirata <kazu@hxi.com>
4617 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4618 before passing it to ggc_alloc_string.
4620 2001-11-01 Kazu Hirata <kazu@hxi.com>
4622 * config/m68k/3b1.h: Fix comment formatting.
4623 * config/m68k/3b1g.h: Likewise.
4624 * config/m68k/a-ux.h: Likewise.
4625 * config/m68k/amix.h: Likewise.
4626 * config/m68k/apollo68.h: Likewise.
4627 * config/m68k/atari.h: Likewise.
4628 * config/m68k/aux-exit.c: Likewise.
4629 * config/m68k/ccur-GAS.h: Likewise.
4630 * config/m68k/crds.h: Likewise.
4631 * config/m68k/dpx2.h: Likewise.
4632 * config/m68k/dpx2g.h: Likewise.
4633 * config/m68k/hp310.h: Likewise.
4634 * config/m68k/hp320.h: Likewise.
4635 * config/m68k/isi.h: Likewise.
4636 * config/m68k/linux.h: Likewise.
4637 * config/m68k/lynx.h: Likewise.
4638 * config/m68k/m68k-psos.h: Likewise.
4639 * config/m68k/m68k.c: Likewise.
4640 * config/m68k/m68k.h: Likewise.
4641 * config/m68k/m68k.md: Likewise.
4642 * config/m68k/m68kelf.h: Likewise.
4643 * config/m68k/m68kv4.h: Likewise.
4644 * config/m68k/mot3300.h: Likewise.
4645 * config/m68k/news.h: Likewise.
4646 * config/m68k/next.h: Likewise.
4647 * config/m68k/pbb.h: Likewise.
4648 * config/m68k/plexus.h: Likewise.
4649 * config/m68k/sgs.h: Likewise.
4650 * config/m68k/sun3.h: Likewise.
4651 * config/m68k/tower.h: Likewise.
4652 * config/m68k/vxm68k.h: Likewise.
4654 2001-10-31 DJ Delorie <dj@redhat.com>
4656 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4657 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4658 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4659 * config/mips/mips.c (mips_cache_flush_func): New.
4660 * doc/invoke.texi: Document the new options.
4662 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4664 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4665 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4667 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4669 * config/cris/cris.c: Include output.h after tree.h but before
4672 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4674 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4675 (INTL_SUBDIRS): Just intl.
4676 (.SUFFIXES): Add .gmo .po .pox.
4677 (native): Also depend on build-@POSUB@.
4678 (intl.all, intl.install): Depend on config.h and things it includes.
4679 (po-generated): New target; depend on c-parse.c and tradcif.c.
4680 (install-normal): Also depend on install-@POSUB@.
4681 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4682 (build-, install-, build-po, update-po, install-po,
4683 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4685 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4686 * configure.in: Don't munge XGETTEXT. Don't generate
4688 * configure: Regenerate.
4690 * exgettext: Delete.
4691 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4692 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4694 2001-10-31 Kazu Hirata <kazu@hxi.com>
4696 * config/h8300/h8300.md (two anonymous patterns): New.
4698 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4700 * tree.h (tree_index): Add support for V16QI and V8HI.
4701 (V8HI_type_node): New.
4702 (V16QI_type_node): New.
4704 * tree.c (build_common_tree_nodes_2): Same.
4706 * c-common.c (type_for_mode): Same.
4708 2001-10-31 Kazu Hirata <kazu@hxi.com>
4710 * config/i386/att.h: Fix comment formatting.
4711 * config/i386/beos-elf.h: Likewise.
4712 * config/i386/bsd.h: Likewise.
4713 * config/i386/bsd386.h: Likewise.
4714 * config/i386/crtdll.h: Likewise.
4715 * config/i386/cygwin.asm: Likewise.
4716 * config/i386/cygwin.h: Likewise.
4717 * config/i386/djgpp.h: Likewise.
4718 * config/i386/freebsd-aout.h: Likewise.
4719 * config/i386/freebsd.h: Likewise.
4720 * config/i386/gas.h: Likewise.
4721 * config/i386/i386-interix.h: Likewise.
4722 * config/i386/i386-protos.h: Likewise.
4723 * config/i386/i386.c: Likewise.
4724 * config/i386/i386.h: Likewise.
4725 * config/i386/i386.md: Likewise.
4726 * config/i386/i386elf.h: Likewise.
4727 * config/i386/interix.c: Likewise.
4728 * config/i386/isc.h: Likewise.
4729 * config/i386/isccoff.h: Likewise.
4730 * config/i386/iscdbx.h: Likewise.
4731 * config/i386/linux.h: Likewise.
4732 * config/i386/lynx.h: Likewise.
4733 * config/i386/mingw32.h: Likewise.
4734 * config/i386/netbsd-elf.h: Likewise.
4735 * config/i386/next.h: Likewise.
4736 * config/i386/osf1elf.h: Likewise.
4737 * config/i386/osfrose.h: Likewise.
4738 * config/i386/sco5.h: Likewise.
4739 * config/i386/seq-gas.h: Likewise.
4740 * config/i386/seq-sysv3.h: Likewise.
4741 * config/i386/sequent.h: Likewise.
4742 * config/i386/sol2.h: Likewise.
4743 * config/i386/sun386.h: Likewise.
4744 * config/i386/uwin.asm: Likewise.
4745 * config/i386/uwin.h: Likewise.
4746 * config/i386/vxi386.h: Likewise.
4747 * config/i386/win32.h: Likewise.
4748 * config/i386/winnt.c: Likewise.
4749 * config/i386/xm-cygwin.h: Likewise.
4750 * config/i386/xm-mingw32.h: Likewise.
4752 2001-10-31 Kazu Hirata <kazu@hxi.com>
4754 * builtins.def: Fix comment typos.
4755 * config/alpha.c: Likewise.
4756 * config/arm/arm.c: Likewise.
4757 * config/avr/avr.h: Likewise.
4758 * config/d30v/d30v.c: Likewise.
4759 * config/d30v/d30v.h: Likewise.
4760 * config/d30v/d30v.md: Likewise.
4761 * config/dsp16xx/dsp16xx.c: Likewise.
4762 * config/fr30/fr30.c: Likewise.
4763 * config/fr30/fr30.md: Likewise.
4764 * config/i386/i386.c: Likewise.
4765 * config/i860/i860.c: Likewise.
4766 * config/i960/i960.c: Likewise.
4767 * config/ia64/ia64.c: Likewise.
4768 * config/mips/mips.c: Likewise.
4769 * config/pa/pa.c: Likewise.
4770 * config/rs6000/rs6000.c: Likewise.
4771 * config/s390/s390.c: Likewise.
4772 * config/sparc/sparc.c: Likewise.
4774 2001-10-30 Kazu Hirata <kazu@hxi.com>
4776 * config/mips/elf.h: Fix comment formatting.
4777 * config/mips/elf64.h: Likewise.
4778 * config/mips/iris5.h: Likewise.
4779 * config/mips/iris5gas.h: Likewise.
4780 * config/mips/iris6.h: Likewise.
4781 * config/mips/isa3264.h: Likewise.
4782 * config/mips/linux.h: Likewise.
4783 * config/mips/mips.c: Likewise.
4784 * config/mips/mips.h: Likewise.
4785 * config/mips/mips.md: Likewise.
4786 * config/mips/mips16.S: Likewise.
4787 * config/mips/netbsd.h: Likewise.
4788 * config/mips/osfrose.h: Likewise.
4789 * config/mips/r3900.h: Likewise.
4790 * config/mips/sni-svr4.h: Likewise.
4791 * config/mips/svr4-t.h: Likewise.
4792 * config/mips/ultrix.h: Likewise.
4794 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4796 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4797 when we update head->current.
4799 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4801 * tree.c (id_string_size): Remove.
4802 (dump_tree_statistics): Update.
4803 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4805 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4807 * sched-rgn.c (schedule_insns): Fix comment.
4809 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4811 * configure.in: Correct previous change: don't assume that
4812 gas's version number _isn't_ the last thing on the line, or
4813 isn't the only number on the line, either.
4814 * configure: Regenerate.
4816 2001-10-30 Kazu Hirata <kazu@hxi.com>
4818 * cfgcleanup.c: Fix a comment typo.
4820 2001-10-30 Kazu Hirata <kazu@hxi.com>
4822 * alias.c: Fix comment formatting.
4823 * recog.c: Likewise.
4824 * config/cris/cris.c: Likewise.
4825 * config/cris/cris.h: Likewise.
4826 * config/i960/i960.c: Likewise.
4827 * config/i960/i960.h: Likewise.
4829 2001-10-30 Kazu Hirata <kazu@hxi.com>
4831 * config/arm/arm.c: Fix a comment typo.
4832 * config/arm/arm.h: Likewise.
4833 * config/ia64/ia64.c: Likewise.
4835 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4837 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4838 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4839 * rtl.h (set_unique_reg_note): Change return value.
4840 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4841 * cse.c (cse_insn): Likewise.
4842 * expr.c (emit_move_insn): Likewise.
4843 * explow.c (force_reg): Likewise.
4844 * local-alloc (update_equiv_regs): Likewise.
4845 * loop.c (move_moveables, load_mems): Likewise.
4846 * reload (find_reloads): Likewise.
4848 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4851 * c-decl.c (parmlist_tags_warning, start_struct,
4852 check_for_loop_decls): Separate messages for struct, union and
4853 enum cases to allow for languages in which they have different
4855 * c-format.c (scanf_flag_specs): Separate short and long name of
4856 the assignment suppression feature.
4857 (check_format_types): Localize "pointer" and "different types"
4859 * c-lex.c (lex_number): Localize "an unsigned long int" and
4861 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4863 * c-typeck.c (build_unary_up): Separate messages for increment and
4864 decrement cases to allow for languages in which they use different
4865 articles. Localize the strings "increment" and "decrement" in one
4868 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4870 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4871 when no changes has been made.
4873 * gcse.c (reg_set_bitmap): Turn into reg_set.
4874 (modify_mem_list_set, canon_modify_mem_list_set)
4875 (clear_modify_mem_tables, free_modify_mem_tables): New.
4876 (gcse_main); Use free_modify_mem_tables.
4877 (free_gcse_mem): Likewise; free the bitmaps.
4878 (alloc_gcse_main): Initialize the bitmaps.
4879 (canon_list_insert): Set canon_modify_mem_list_set.
4880 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4881 (compute_hash_table): Use clear_modify_mem_tables.
4882 (reset_opr_set_tables): Likewise.
4883 (oprs_not_set_p): reg_set_bitmap is regset.
4884 (mark_set, mark_clobber): Likewise.
4886 * df.h (DF_EQUIV_NOTES): New constant.
4887 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4890 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4891 (init_regions, schedule_insns): Conditionalize the checking
4892 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4894 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4896 * i386.md (movti_rex64 splitter): Fix condition.
4898 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4900 * configure.in: Do not assume that gas's version number is the
4901 last thing on the first line of as --version output.
4902 * configure: Regenerate.
4904 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4905 MT_WARNING, MT_ERROR, MT_FATAL.
4906 (main): Call gcc_init_libintl.
4907 (v_message): Call gettext on msgid and "warning: "
4908 * tradcif.y: Include intl.h.
4909 (yyerror): Make parameter definition consistent with
4910 prototype. Call gettext on msgid argument.
4912 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4914 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4917 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4919 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4921 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4922 before referencing it.
4924 2001-10-26 DJ Delorie <dj@redhat.com>
4926 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4927 override -G, and force -G0.
4929 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4931 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4932 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4933 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4934 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4936 * loop.h (struct induction): Rename ext_dependant to
4938 * loop.c: Change all uses.
4939 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4940 All callers changed.
4941 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4943 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4945 * c-parse.in (expr_no_commas, primary), c-typeck.c
4946 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4948 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4950 Undo assemble_name change in earlier patch.
4952 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4954 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4955 determining the type of the receiver, do not check that TREE_CODE
4956 of receiver is CALL_EXPR before calling receiver_is_class_object().
4957 (receiver_is_class_object): For the GNU runtime: recognize
4958 the case that the receiver is self in a class method context.
4959 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4960 the receiver is a call to objc_get_class.
4962 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4964 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4966 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4968 * Makefile.in (OBJS): Put all files in alphabetical order.
4970 * dwarf2out.c (add_const_value_attribute): Fix error in last
4973 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4975 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4976 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4978 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4979 (life_analysis): call purge_all_dead_edges after deleting noops.
4980 (delete_noop_move): Do not purge CFG.
4981 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4983 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4985 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4986 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4987 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4988 (ASM_OUTPUT_COMMON): Likewise.
4989 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4990 (rs6000_output_function_epilogue): Likewise.
4991 (output_mi_thunk): Fix typo.
4992 (rs6000_output_symbol_ref): Use assemble_name.
4993 (output_toc): Likewise.
4994 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4995 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4996 assemble_name calls STRIP_NAME_ENCODING.
4997 (ASM_OUTPUT_LABEL): Use assemble_name.
4998 (ASM_GLOBALIZE_LABEL): Likewise.
4999 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5000 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5001 (ASM_OUTPUT_LOCAL): Likewise.
5003 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5005 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5006 (expand_builtin_apply, expand_builtin_return): Likewise.
5007 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5009 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5011 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5012 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5013 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5014 configure, configure.in, except.c, except.h, flow.c, function.c,
5015 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5016 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5017 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5018 unroll.c: Fix spelling errors.
5020 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5022 * doc/gcc.texi: Document use of "dependent" and American spelling.
5024 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5026 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5029 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5031 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5033 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5035 * genrecog.c (write_switch): Output if before switch for
5036 DT_elt_zero_wide_safe.
5038 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5040 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5041 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5042 (FUNCTION_PROFILER): Const-ify.
5043 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5044 (eliminate_constant_term, assemble_name, output_addr_const):
5045 Remove declarations.
5046 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5047 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5048 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5049 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5050 (half_pic_declare, half_pic_external): Const-ify.
5051 * toplev.c: Include "halfpic.h".
5053 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5055 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5056 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5057 config/i386/i386.c, config/i386/i386-interix.h,
5058 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5059 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5060 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5061 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5062 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5063 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5064 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5067 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5068 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5069 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5070 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5071 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5072 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5073 system.h, toplev.c: Fix spelling errors.
5075 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5077 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5079 * dwarf2out.c (reg_number): Abort if pseudo.
5080 (reg_loc_descriptor): Return 0 if pseudo.
5081 (is_based_loc): Return 0 if pseudo.
5082 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5084 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5085 (loc_descriptor): Return 0 if can't find location and handle 0
5086 return from recursive calls.
5087 (loc_descriptor_from_tree): Likewise.
5088 Fix handling of indirect.
5089 Also return 0 for PLACEHOLDER_EXPR.
5090 Clean up COMPONENT_REF cases.
5091 (add_AT_location_descriptor): Simplify, but handle 0 return from
5093 (add_const_value_attribute): Avoid shift count warning.
5094 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5095 Set comp_unit_die as context if not in function.
5097 * config/mips/mips-protos.h: Break up long lines.
5098 Remove needless #ifdef/#endif blocks.
5099 Don't declare functions declared in file made by genpreds or recog.h.
5100 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5101 is now HOST_WIDE_INT; delete unneeded casts.
5102 * config/mips/mips.h: Don't use #elif.
5104 * expr.c (stor_constructor_field): Always call adjust_address.
5105 Copy TARGET before changing its alias set.
5106 (store_field): Likewise, for TO_RTX.
5107 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5109 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5110 (find_placeholder): Return 0 if can't find object.
5111 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5114 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5116 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5118 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5120 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5121 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5122 (merge_blocks): Properly udpate life after making edge nonfallthru.
5123 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5125 2001-10-26 Kazu Hirata <kazu@hxi.com>
5127 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5129 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5131 * c-typeck.c (convert_arguments): When comparing for enumeral
5132 type equality, use TYPE_MAIN_VARIANT.
5133 * gcc.dg/Wconversion.c: New tests.
5135 2001-10-26 Kazu Hirata <kazu@hxi.com>
5137 * s390/s390.c: Fix comment typos.
5138 * s390/s390.h: Likewise.
5139 * s390/s390.md: Likewise.
5141 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5143 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5144 (walk_tree): Use it for tail calls where appropriate.
5146 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5148 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5149 non-local label_refs.
5151 2001-10-26 Kazu Hirata <kazu@hxi.com>
5153 * config/h8300/h8300.md (4 anonymous patterns): New.
5155 2001-10-26 Kazu Hirata <kazu@hxi.com>
5157 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5158 algorithm through the shift_info structure.
5159 (emit_a_shift): Update the use of get_shift_alg.
5161 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5163 * sched-rgn.c: Remove bitset typedef.
5164 Change bitset to sbitmap in prototypes / variable types.
5166 Remove edgeset_bits.
5167 Remove edgeset_size.
5168 s/BITSET_ADD/SET_BIT/g
5169 s/BITSET_INVERT/sbitmap_ones/g
5170 s/BITSET_INTER/sbitmap_a_and_b/g
5171 s/BITSET_UNION/sbitmap_a_or_b/g
5172 s/BITSET_DIFFER/sbitmap_difference/g
5173 s/bitset_member/TEST_BIT/g
5174 (BITSET_*): Removed.
5175 (bitset_member): Removed.
5176 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5177 EXECUTE_IF_SET_IN_SBITMAP.
5178 (split_edges): Rewrite, use sbitmap functions instead of bitset
5180 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5182 2001-10-26 Andreas Schwab <schwab@suse.de>
5184 * reload1.c (emit_input_reload_insns): Fix parens in last
5185 (undocumented) change that was supposed to change only whitespace.
5187 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5189 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5191 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5194 2001-10-26 Andreas Jaeger <aj@suse.de>
5196 * flow.c (clear_log_links): Remove unused variable.
5197 * cfgcleanup.c (cleanup_cfg): Likewise.
5199 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5201 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5202 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5204 2001-10-26 Richard Henderson <rth@redhat.com>
5206 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5207 rename PV_REG to R27_REG.
5208 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5209 (REG_CLASS_FROM_LETTER): Update.
5210 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5211 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5212 (udivsi3, modsi3, umodsi3): Likewise.
5213 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5215 2001-10-26 Richard Henderson <rth@redhat.com>
5217 * cfg.c (clear_aux_for_blocks): Split out of ...
5218 (free_aux_for_blocks): here.
5219 (clear_aux_for_edges): Split from ...
5220 (free_aux_for_edges): here.
5221 * basic-block.h: Declare them.
5222 * lcm.c (compute_antinout_edge): Use them.
5223 (compute_laterin, compute_available, compute_nearerout): Likewise.
5224 (optimize_mode_switching): Likewise.
5226 2001-10-26 Richard Henderson <rth@redhat.com>
5228 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5229 moving everything back to the main build directory.
5231 2001-10-26 Christopher Faylor <cgf@redhat.com>
5233 * config/i386/cygwin.h: Search target specific include directory, if
5236 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5238 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5239 of macro guards. Fix #endif comment.
5241 * output.h (default_exception_section, default_eh_frame_section):
5242 Move prototypes outside of macro guard.
5244 * crtstuff.c: Fix #endif comment.
5246 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5248 * doc/md.texi (movMM): Clarify semantics of storing into a
5249 non-paradoxical SUBREG.
5251 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5253 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5254 (lang_hook_default_get_alias_set): Move next to other alias
5256 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5257 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5258 (LANG_HOOKS_INITIALIZER): Add it.
5259 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5260 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5261 instead of a loop calling poplevel.
5263 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5265 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5266 occurrences of #elif with #if...#endif.
5268 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5270 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5272 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5274 * alias.c (can_address_p): No longer static.
5275 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5276 Return 0 if all parameters are default values.
5277 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5278 (adjust_address_1): Try harder to compute a size.
5279 * expr.c (expand_assignment, store_constructor): If can't address,
5280 set MEM_KEEP_ALIAS_SET_P.
5281 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5282 (store_field): Likewise.
5283 (store_constructor): Simplify call to store_constructor_field.
5284 * expr.h (can_address_p): New declaration.
5285 * gensupport.c (gen_rtx_CONST_INT): New function.
5286 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5287 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5288 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5290 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5292 2001-10-24 Christopher Faylor <cgf@redhat.com>
5294 * config/i386/cygwin.h: Use proper path for mingw crt files when
5297 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5299 * dwarf2out.c (file_info_cmp): Always return consistent results.
5301 2001-10-24 Roger Sayle <roger@eyesopen.com>
5303 * stmt.c (expand_end_case): Index jumptables from zero for
5304 suitably small values of minval.
5306 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5308 * stor-layout.c (place_union_field): If any field was aligned with
5309 attribute aligned, set record type's TYPE_USER_ALIGN.
5310 (place_field): Likewise.
5311 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5312 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5314 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5316 * c-common.h (struct c_common_identifier): Remove rid_code field.
5317 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5319 * c-typeck.c (constructor_designated): New local flag.
5320 (struct constructor_stack): Add "designated" field to match.
5321 (start_init): Clear it.
5322 (really_start_incremental_init, push_init_level): Push and
5324 (pop_init_level): Pop it.
5325 (set_designator): Set it.
5327 (pop_init_level): Suppress "missing initializer" warnings if
5328 constructor_designated is true.
5329 (process_init_element): Suppress warning about union
5330 initialization under traditional C, if constructor_designated
5333 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5335 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5338 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5340 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5342 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5344 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5345 the node was already a set to a constant.
5347 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5349 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5350 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5352 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5354 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5355 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5356 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5357 * s390.c (s390_final_chunkify): Don't use string concatenation.
5358 (s390_function_prologue, s390_function_epilogue): Const-ify.
5359 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5361 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5363 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5366 2001-10-23 Stan Shebs <shebs@apple.com>
5368 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5369 -traditional-cpp in first-stage compilation.
5371 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5373 * gensupport.c (target_flags): Add.
5375 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5377 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5379 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5380 * except.c (expand_builtin_frob_return_addr): Likewise.
5381 (expand_builtin_eh_return): Likewise.
5382 * stmt.c (expand_computed_goto): Likewise.
5383 * explow.c (memory_address): Likewise.
5384 (allocate_dynamic_stack_space): Clean up predicate testing.
5385 (probe_stack_range): Convert SIZE to Pmode.
5386 * calls.c (rtx_for_function_call): Only call convert_memory_address
5388 Pass function call operand as ptr_mode, not Pmode.
5389 * expr.c (expand_assignment): Clean up calls to convert_memory
5390 address by only doing so when needed and making offsets Pmode.
5391 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5392 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5393 is in Pmode, not ptr_mode.
5395 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5397 * darwin-protos.h (constructor_section, destructor_section,
5398 mod_init_section, mod_term_section): Prototype.
5399 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5401 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5403 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5404 objc_section_init declaration.
5405 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5406 (objc_section_init, try_section_alias): Make static.
5407 (alias_section): Make static and hide unused function.
5408 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5410 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5412 * alias.c (can_address_p): Compnonents are not addressable if
5413 the containing type has alias set 0.
5414 (get_alias_set): Rework to use STRIP_NOPS.
5415 Only call front-end routine on object, type, or object with
5416 NOPs stripped, not inner values.
5417 Use language hook to call front-end routine.
5418 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5419 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5420 Don't pass alignment to emit_block_move.
5421 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5422 (expand_builtin_memset): Likewise, but for clear_storage.
5423 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5424 and remove C++ specific parts.
5425 * c-common.h (c_common_get_alias_set): Add declaration.
5426 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5427 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5428 (save_fixed_argument_area): Call set_mem_align.
5429 Remove alignment in call to emit_block_move.
5430 (emit_library_call_value_1, store_one_arg): Likewise.
5431 (target_for_arg): Remove; disabled long ago.
5432 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5433 once and similar cleanups.
5434 (offset_address): Use proper introductory comment.
5435 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5436 from explicit operand; all callers changed.
5437 (clear_storage): Likewise.
5438 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5439 (store_field): Remove kludge on alias set used for to_rtx.
5440 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5441 (expand_expr_unaligned): Call set_mem_attributes instead of
5443 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5444 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5445 (expand_function_end): Track MEM attributes of trampolines.
5446 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5447 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5448 attributes from original.
5449 * langhooks.c (lang_hook_default_get_alias_set): New function.
5450 (hook_get_alias_set_0): New function.
5451 * langhooks.h (hook_get_alias_set_0): New declaration.
5452 (lang_hook_default_get_alias_set): Likewise.
5453 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5454 * reload1.c (alter_reg): Use adjust_address_nv.
5455 * rtl.c (get_mode_alignment): Moved to here.
5456 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5457 change default if unknown from 1 to BITS_PER_UNIT.
5458 * stor-layout.c (get_mode_alignment): Remove from here.
5459 * toplev.h (struct lang_hoks): Add get_alias_set field.
5460 * tree.h (lang_get_alias_set): Delete declaration.
5461 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5462 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5463 (ix86_va_arg): Likewise.
5464 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5465 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5466 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5467 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5468 (expand_block_move_mem): Remove dead code.
5470 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5472 * c-common.c (warn_div_by_zero): New.
5473 * c-common.h (warn_div_by_zero): New.
5474 * c-decl.c (c_decode_option): Take it on the command line.
5475 * c-typeck.c (build_binary_op): Warn about division by zero.
5476 * doc/invoke.texi: Document the new command line option, fix
5477 documentation of -Wmultichar.
5478 * testsuite/gcc.dg/divbyzero.c: New tests.
5479 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5481 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5483 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5485 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5486 to avoid update_life_info call.
5487 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5488 * cfgcleanup.c (bb_flags): New enum.
5489 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5490 (notice_new_block, update_forwarder_flag): New functions.
5491 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5492 (try_forward_edges): Likewise; update flags.
5493 (merge_blocks): Likewise.
5494 (outgoing_edges_match): Likewise.
5495 (try_crossjump_to_edge): Likewise.
5496 (try_optimize_cfg): Likewise; initialize and clear the flags;
5497 recompute life info if needed.
5498 (cleanup_cfg): No need to clear aux pointers.
5500 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5502 * config/i386/i386.c (override_options): Default to minimum
5503 stack alignment when optimizing for code size.
5504 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5507 * config/i386/i386.c (override_options): Set upper limit of
5508 -mpreferred-stack-boundary to 12.
5510 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5512 * recog.c (peephole2_optimize): Add default case to switch.
5514 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5516 * doc/gcc.texi (Sending Patches): Remove.
5518 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5520 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5521 fields when comparing.
5523 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5525 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5526 * arm.c (HOST_INT, HOST_UINT): Likewise.
5528 2001-10-22 Stan Shebs <shebs@apple.com>
5530 * config/darwin-protos.h (darwin_exception_section): Declare.
5531 (darwin_eh_frame_section): Declare.
5533 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5535 * i386.md (movti_rex64): Fix mode.
5537 2001-10-22 Stan Shebs <shebs@apple.com>
5539 * target.h (struct gcc_target): Add asm_out.exception_section,
5540 asm_out.eh_frame_section.
5541 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5542 (TARGET_ASM_EH_FRAME_SECTION): New.
5543 (TARGET_INITIALIZER): Update.
5544 * output.h (default_exception_section): Declare.
5545 (default_eh_frame_section): Declare.
5546 * dwarf2out.c: Include target.h.
5547 (output_call_frame_info): Call target hook for eh frames.
5548 (default_eh_frame_section): New function.
5549 * except.c: Include target.h.
5550 (output_function_exception_table): Call target hook for exception
5552 * varasm.c (default_exception_section): Rename from
5553 exception_section, remove EXCEPTION_SECTION macro.
5555 * config/darwin.h (darwin_eh_frame_section): New function.
5556 (EXCEPTION_SECTION): Remove.
5557 (TARGET_ASM_EXCEPTION_SECTION): Define.
5558 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5559 (nextstep_exception_section): New function.
5560 (nextstep_eh_frame_section): New function.
5561 (TARGET_ASM_EXCEPTION_SECTION): Define.
5562 (TARGET_ASM_EH_FRAME_SECTION): Define.
5564 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5565 (TARGET_ASM_EXCEPTION_SECTION): Define.
5566 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5567 (EXCEPTION_SECTION): Remove.
5568 (TARGET_ASM_EXCEPTION_SECTION): Define.
5569 * config/stormy16/stormy16.h: Remove comments referencing
5570 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5572 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5573 TARGET_ASM_EH_FRAME_SECTION.
5575 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5577 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5580 * c-format.c: Fix spelling typo in comment.
5582 * sched-int.h: Fix typo in GCC preamble.
5584 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5587 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5589 2001-10-22 Richard Henderson <rth@redhat.com>
5591 * config/i386/i386.c (ix86_expand_clear): New.
5592 * config/i386/i386-protos.h: Declare it.
5593 * config/i386/i386.md (setcc peep2s): Use it.
5594 (movsi_xor): Unexport.
5596 2001-10-22 Richard Henderson <rth@redhat.com>
5598 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5599 free_EXPR_LIST_list for LOG_LINKS.
5601 2001-10-21 Robert Lipe <robertlipe@usa.net>
5603 * config/i386/i386.c (sco_asm_named_section): Delete.
5604 (sco_asm_out_constructor): Delete.
5605 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5606 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5607 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5608 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5609 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5611 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5613 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5614 and/or fold extra calls into fewer ones.
5615 * collect2.c (dump_file): Likewise.
5616 * cppexp.c (parse_number): Likewise.
5617 * cpplex.c (_cpp_lex_direct): Likewise.
5618 * final.c (output_asm_insn, asm_fprintf): Likewise.
5619 * fix-header.c (inf_scan_ident, main): Likewise.
5620 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5622 * fold-const.c (real_hex_to_f): Likewise.
5623 * gen-protos.c (parse_fn_proto): Likewise.
5624 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5625 * genrecog.c (change_state, write_action): Likewise.
5626 * gensupport.c (shift_output_template): Likewise.
5627 * local-alloc.c (requires_inout): Likewise.
5628 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5629 * protoize.c (is_id_char, main): Likewise.
5630 * real.c (asctoeg): Likewise.
5631 * recog.c (asm_operand_ok): Likewise.
5632 * reload.c (find_reloads): Likewise.
5633 * scan.c (scan_identget_token): Likewise.
5634 * sched-vis.c (print_value): Likewise.
5635 * stringpool.c (ggc_alloc_string): Likewise.
5636 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5637 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5638 * tradcpp.c (rescan): Likewise.
5639 * tree.c (clean_symbol_name): Likewise.
5640 * varasm.c (decode_reg_name): Likewise.
5642 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5643 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5644 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5645 * m88k.c (output_ascii): Likewise.
5646 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5647 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5648 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5649 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5651 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5653 * langhooks.c (lang_hook_default_do_nothing,
5654 lang_hook_default_decode_option): New defaults.
5655 * langhooks.h: Make hooks unconditional and non-NULL.
5656 * toplev.c (compile_file, toplev_main): Update.
5657 * toplev.h: Update comments.
5658 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5660 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5662 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5664 * system.h (IN_RANGE): New macro.
5666 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5668 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5669 INTLDEPS variable, which does not include $LIBICONV.
5670 * Makefile.in: Use INTLDEPS in LIBDEPS.
5671 * configure: Regenerate.
5673 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5675 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5676 * cpplex.c (lex_percent, lex_dot): Remove.
5677 (get_effective_char, skip_block_comment, skip_line_comment,
5678 parse_identifier_slow, parse_number, parse_string, save_comment,
5679 _cpp_lex_direct): Update to do lookback freely.
5680 (IF_NEXT_IS, BACKUP): New macros.
5681 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5682 * cppmacro.c (paste_tokens): Update.
5684 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5686 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5688 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5690 * reload1.c (reload): Check CONSTANT_P before calling
5691 LEGITIMATE_PIC_OPERAND_P.
5692 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5693 workaround of 2001-10-13.
5695 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5697 * i386.c (split_di): Handle splitting of DFmode.
5699 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5701 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5702 (adjust_address_1, offset_address): Likewise.
5704 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5705 (output_asm_insn): Call it for each line output.
5706 Don't record an operand more than once.
5708 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5709 * main.c: Include config.h and system.h, but not ansidecl.h.
5710 * Makefile.in (main.o): Update accordingly.
5712 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5714 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5716 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5718 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5719 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5721 (find_sub_basic_blocks): ... here;
5722 (find_many_sub_basic_blocks): New.
5723 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5725 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5727 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5729 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5731 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5732 * flow.c (update_life_info): Measure time.
5733 * c-decl.c: Include timevar.h
5734 (c_expand_body): Measure time.
5735 * toplev.c (rest_of_compilation): Measure time of mode switching
5737 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5739 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5740 (lang_independent_options): Add asynchronous-unwind-tables
5741 (toplev_main): flag_asynchronous_unwind_tables implies
5743 * flags.h (flag_asynchronous_unwind_tables): Declare.
5744 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5745 flag_asynchronous_unwind_tables.
5746 (output_call_frame_info): Likewise.
5747 * invoke.texi (-fasynchronous-unwind-tables): Document.
5748 * i386.c (optimization_options): Enable
5749 flag_asynchronous_unwind_tables.
5751 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5752 * i386.md (s* expanders): Destination is QImode.
5754 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5755 * rtl.h (clear_log_links): Kill.
5756 * flow.c (clear_log_links): Make static; accept blocks parameter;
5757 do no clear life info.
5758 (update_life_info): Call clear_log_links.
5760 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5762 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5764 * cpplex.c (handle_newline, skip_escaped_newlines,
5765 get_effective_char, skip_block_comment, skip_line_comment,
5766 parse_identifier_slow, parse_number, parse_string,
5767 _cpp_lex_direct): Update to do more stepping back.
5768 (trigraph_ok): Similarly. Rename trigraph_p.
5769 (SAVE_STATE, RESTORE_STATE): Remove.
5770 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5772 * cpplib.c (destringize): Rename destringize_and_run, and
5773 call run_directive directly.
5774 (_cpp_do__Pragma): Simplify.
5776 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5778 * pe.c (arm_pe_unique_section): Const-ify.
5779 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5780 (switch_to_section): Add static prototype.
5782 * output.h (drectve_section): Prototype.
5784 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5786 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5787 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5788 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5789 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5790 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5791 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5792 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5793 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5794 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5795 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5796 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5797 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5798 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5799 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5800 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5801 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5802 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5803 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5804 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5805 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5806 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5807 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5808 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5809 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5810 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5811 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5812 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5813 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5814 v850-*-*): Delete superflous ${cpu_type} setting.
5815 * config/linux.h: Delete svr4.h include.
5816 (SET_ASM_OP): Delete.
5817 * config/netware.h (INT_ASM_OP): Undef before define.
5818 * config/ptx4.h: Delete elfos.h include.
5819 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5820 * config/svr4.h: Delete elfos.h include. Update commentary.
5821 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5822 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5823 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5824 config/v850/v850.h: Delete svr4.h include.
5825 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5826 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5827 config/sparc/sysv4.h: Update includes.
5828 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5829 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5830 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5831 config/m88k/dguxbcs.h: Delete includes.
5832 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5833 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5834 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5836 * config/m88k/dgux.h: Delete include.
5837 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5839 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5840 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5841 * config/sh/elf.h: Update include.
5842 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5843 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5845 2001-10-19 Catherine Moore <clm@redhat.com>
5847 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5848 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5849 base and count fields.
5850 (stormy16_expand_builtin_va_start): last_reg_count changed to
5851 size_of_reg_args. Use count + size in first comparison.
5853 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5855 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5856 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5857 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5858 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5859 Set alignment from type if INDIRECT_REF.
5860 (adjust_address_1, offset_address): Simplify alignment compuitation.
5861 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5862 here; done by set_mem_attributes.
5864 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5866 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5867 * arm-protos.h (rdata_section, zero_init_section, common_section):
5869 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5870 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5871 traditional mode stringification.
5872 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5873 in macros controling its use.
5874 * rtlanal.c: Include tm_p.h.
5875 * varasm.c (asm_output_aligned_bss): Mark parameter with
5877 (assemble_constant_align, assemble_start_function, assemble_align,
5878 assemble_variable, assemble_trampoline_template,
5879 output_constant_def_contents): Wrap potentially empty if-stmt body
5882 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5884 * a29k-protos.h (literal_section): Prototype.
5885 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5886 * a29k.md: Ensure function pointers are prototyped.
5887 * genattrtab.c (write_eligible_delay): Mark parameter with
5890 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5892 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5893 * 1750a.c (print_operand): Fix format specifier warning.
5894 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5895 * 1750a.md: Likewise.
5896 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5897 * genemit.c (output_add_clobbers): Mark parameter with
5899 * genrecog.c (write_subroutine): Likewise.
5900 * integrate.c (expand_inline_function): Delete unused variable.
5901 * varasm.c (remove_from_pending_weak_list): Wrap with
5904 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5906 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5907 field is different to previous argument's neg field.
5909 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5911 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5913 * final.c (get_decl_from_op): New function.
5914 (output_asm_insn): Call it; write "*" when item with decl is address.
5916 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5918 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5919 about 64-bit support from the 3.0_branch version.
5921 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5923 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5924 USE_INCLUDED_LIBINTL when appropriate.
5925 * configure, config.in: Regenerate.
5926 * Makefile.in (datadir): Set to @datadir@.
5927 (intl.o): Also depend on $(CONFIG_H) and system.h.
5929 * intl.c: Factor out common gettext initialization sequence.
5930 (gcc_init_libintl): New function.
5931 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5932 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5933 off NLS. Add multiple include guard. No need to #ifdef-guard
5934 an #undef. Prototype gcc_init_libintl here.
5936 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5937 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5938 Use gcc_init_libintl.
5940 2001-10-19 Catherine Moore <clm@redhat.com>
5942 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5944 * config/stormy16/stormy16.c (stormy16_split_move): Make
5945 sure that REG_INC notes are present for auto_inc operands.
5947 2001-10-19 Andreas Jaeger <aj@suse.de>
5949 * configure: Regenerated.
5950 * configure.in: Add x86_64 to switch statements.
5952 2001-10-18 Richard Henderson <rth@redhat.com>
5954 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5955 address into $27 explicitly.
5956 (sibcall_value_osf_1): Likewise.
5958 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5960 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5961 (offset_address): New function.
5962 (free_emit_status): Free regno_decl.
5963 (init_emit): Pass proper number of elements to xcalloc.
5964 Allocate regno_decl.
5965 (mark_emit_status): Mark regno_decl values.
5966 * expr.c (highest_pow2_factor): New function.
5967 (expand_assigment): Use it and offset_address.
5968 Properly handle ptr_mode vs. Pmode in offset calculation.
5969 (store_constructor, expand_expr_unaligned): Likewise.
5970 (expand_expr, case COMPONENT_EXPR): Likewise.
5971 * expr.h (offset_address): New decl.
5972 * function.h (struct emit_status): Add regno_decl.
5973 (REGNO_DECL): New macro.
5974 * final.c (output_asm_name): Move in file and don't conditionalize
5975 on flag_print_asm_name.
5976 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5977 Output names of operands, if known.
5978 * function.c (assign_parms): Set REGNO_DECL.
5979 * integrate.c (integrate_decl_tree): Likewise.
5980 * stmt.c (expand_decl): Likewise.
5981 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5983 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5985 * attribs.c (handle_noinline_attribute): New function.
5986 (handle_used_attribute): Likewise.
5987 (c_common_attribute_table): Added noinline and used.
5988 * doc/extend.texi (Function Attributes): Document them.
5989 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5990 Warn when merging inline with attribute noinline.
5991 (start_decl, start_function): Warn if inline and attribute
5992 noinline appear in the same declaration.
5994 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5996 * config.gcc: Update c4x and i370 for C front end-specific
5998 * config/c4x/c4x-c.c: New.
5999 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6000 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6002 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6003 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6005 (c4x_init_pragma): Remove.
6006 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6007 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6008 c4x_pr_ignored): Move to c4x-c.c.
6009 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6010 * config/c4x/t-c4x: Update.
6011 * config/i370/i370-c.c: New.
6012 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6013 (i370_pr_map): Move to i370-c.c.
6014 * config/i370/t-i370: New.
6016 * doc/tm.texi: Update.
6018 2001-10-17 Stan Shebs <shebs@apple.com>
6020 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6021 typo fixes throughout.
6022 (machopic_output_stub): Remove some dead code.
6024 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6026 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6029 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6031 * Makefile.in (print-rtl.o): Depend on TREE_H.
6032 * alias.c (get_alias_set): Make two passes over objects to first
6033 see if inner object is access via restricted pointer.
6034 Defer allocating alias set for restricted pointer until here.
6035 Call find_placeholder with second arg nonzero.
6037 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6038 set for restricted pointer types.
6039 * emit-rtl.c (set_mem_attributes): Set more attributes.
6040 (set_mem_align, change_address, adjust_address_1): New functions.
6041 (change_address_1): Now static.
6042 (adjust_address, adjust_address_nv): Deleted.
6043 (replace_equiv_address): Call change_address_1.
6044 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6045 (find_placeholder): Get starting point from PLIST arg.
6046 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6047 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6048 (adjust_address, adjust_address_nv): New macros.
6049 * print-rtl.c (tree.h): New include.
6050 (print_rtx, case MEM): Print all memory attributes.
6052 2001-10-17 Richard Henderson <rth@redhat.com>
6054 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6056 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6058 * c-tree.texi: Eliminate duplicated word.
6059 * cpp.texi: Likewise.
6060 * install.texi: Likewise.
6061 * invoke.texi: Likewise.
6062 * tm.texi: Likewise.
6064 2001-10-17 Michael Collison <collison@isisinc.net>
6066 * dsp16xx.c: Fix comment formatting to match GNU standards.
6067 (dsp16xx_output_function_prologue): Change type of 'size'
6068 parameter from 'int' to HOST_WIDE_INT.
6069 (dsp16xx_output_function_epilogue): Change type of 'size'
6070 parameter from 'int' to HOST_WIDE_INT.
6072 2001-10-16 Richard Henderson <rth@redhat.com>
6074 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6075 * configure, config.in: Rebuild.
6077 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6078 (ix86_output_addr_diff_elt): New.
6079 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6080 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6081 (JUMP_TABLES_IN_TEXT_SECTION): New.
6082 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6083 * config/i386/i386-protos.h: Update.
6085 * config/i386/386bsd.h, config/i386/beos-elf.h,
6086 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6087 config/i386/i386-interix.h, config/i386/i386elf.h,
6088 config/i386/linux.h, config/i386/netbsd-elf.h,
6089 config/i386/netbsd.h, config/i386/openbsd.h,
6090 config/i386/ptx4-i.h, config/i386/rtemself.h,
6091 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6092 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6094 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6096 * stmt.c (expand_asm_operands): Update commentary.
6098 2001-10-16 Stan Shebs <shebs@apple.com>
6100 * config/darwin.h (GCC_NAME): Remove, no longer used.
6101 (NO_MATH_LIBRARY): Ditto.
6102 (MATH_LIBRARY): Define to emptiness.
6103 (DWARF2_DEBUGGING_INFO): Define.
6104 (PREFERRED_DEBUGGING_TYPE): Define.
6105 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6106 (EXCEPTION_SECTION): Define.
6107 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6108 * config/darwin.c (darwin_encode_section_info): Handle case of
6109 DECL_INITIAL being error_mark_node.
6111 2001-10-16 Richard Henderson <rth@redhat.com>
6113 * alpha.c (current_file_function_operand): Don't fail for profiling.
6114 (direct_call_operand): New.
6115 * alpha-protos.h: Declare it.
6116 * alpha.h (EXTRA_CONSTRAINT): Use it.
6117 (PREDICATE_CODES): Add it.
6118 (ASM_OUTPUT_MI_THUNK): Remove.
6119 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6120 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6122 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6124 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6125 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6127 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6129 * cfg.c (free_edge): Break out from ....
6130 (remove_edge): ... here.
6131 (clear_edges): Use free_edge.
6133 * att.h (ASM_QUAD): Add comment.
6134 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6136 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6138 * i386.c (split_ti): New function.
6139 (ix86_split_to_parts): Support TImodes.
6140 * i386.h (VALID_INT_MODE_P): Add TImode.
6141 * i386.md (movdi splitter): Fix.
6142 (movti): Support 64bit integer registers.
6143 (movti_rex64): New function and splitter.
6145 * i386.c (*_cost): Add movsx/movzx cost.
6146 * i386.h (struct processor_costs): Add movsx/movzx fields.
6147 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6148 64bit operations require split on 64bit machine.
6149 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6151 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6152 (ix86_expand_move): Avoid pushes of memory if size does not match;
6153 move long constants to register.
6154 (x86_initialize_trampoline): Fix mode.
6155 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6156 Use ASM_QUAD on 64bit.
6157 * i386.md (test pattern): Disallow impossible constants.
6158 (tablejump PIC expander): Fix emitting of sum.
6159 (movdicc_rex64): Rename to movdicc.
6160 * linux64.h (LINK_SPEC): Add missing '%'.
6162 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6164 * tree-inline.c (inlinable_function_p): Leave it up to the
6165 front-end to turn -finline-functions into DECL_INLINE set for all
6168 2001-10-16 Stan Shebs <shebs@apple.com>
6170 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6172 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6174 * recog.c: Formatting and comment typo fixes.
6176 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6177 version in single tree build.
6178 * configure: Regenerate.
6180 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6182 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6183 MODE arguments to gen_rtx and compare operand with const0_rtx.
6185 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6187 * system.h: Poison old unused target macros.
6188 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6189 * config/stormy16/stormy16.c: Update references to obsolete macros.
6190 * config/stormy16/stormy16.h: Similarly.
6191 * config/stormy16/stormy16.md: Similarly.
6192 * config/cris/cris.h: Similarly.
6194 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6196 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6197 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6198 cpp_register_pragma): Update accordingly.
6200 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6202 * c-pragma.h (cpp_register_pragma_space): Remove.
6203 * cpplib.h (cpp_register_pragma_space): Remove.
6204 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6205 (cpp_register_pragma_space): Remove.
6206 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6208 (do_pragma): Similarly.
6209 (_cpp_init_internal_pragmas): Don't register namespaces.
6211 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6212 Don't register namespaces.
6213 * cp/lex.c (init_cp_pragma): Similarly.
6214 * doc/tm.texi: Update.
6216 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6219 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6221 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6223 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6224 add scheduling support.
6225 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6226 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6227 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6230 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6232 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6233 missing CONSTANT_P test in core GCC.
6235 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6237 * cppmain.c (struct printer): New member source.
6238 (scan_translation_unit): Fix spacing at start of lines.
6239 (cb_line_change): Update.
6241 * gcc.dg/cpp/spacing2.c: New test.
6243 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6245 * config/cris/arit.c: Use __builtin_labs, not abs.
6247 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6249 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6250 misplaced sprintf and fprintf argument.
6252 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6254 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6255 * configure.in, Makefile.in: Take out obsolete check-po logic.
6256 * configure, config.in: Regenerate.
6258 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6260 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6261 symtab declarations.
6263 2001-10-12 Stan Shebs <shebs@apple.com>
6265 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6266 declarations of arguments and local variables.
6268 2001-10-12 Christopher Faylor <cgf@redhat.com>
6270 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6271 ENDFILE_SPEC definition.
6273 2001-10-12 Kazu Hirata <kazu@hxi.com>
6275 * gthr-dce.h: Fix comment formatting.
6276 * gthr-posix.h: Likewise.
6277 * gthr-single.h: Likewise.
6278 * gthr-solaris.h: Likewise.
6279 * gthr-vxworks.h: Likewise.
6280 * gthr-win32.h: Likewise.
6282 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6284 * final.c (output_asm_insn): Make sure assembly dialects are
6285 terminated, not nested. Output `|' and `}' characters if they
6286 don't appear inside assembly dialect selection.
6287 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6288 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6289 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6290 strsetsi_rex_1): Add {} braces.
6292 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6294 * toplev.c (compile_file): Ignore return value from yyparse.
6295 Always pop any nested binding levels after yyparse returns.
6297 2001-10-11 Richard Henderson <rth@redhat.com>
6299 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6301 2001-10-11 Richard Henderson <rth@redhat.com>
6303 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6304 fall back to add_AT_long_long for large CONST_INT.
6306 2001-10-11 Richard Henderson <rth@redhat.com>
6308 * config/i386/i386.md (setcc splitters): Add four splitters to
6309 simplify compound compares that simplify_comparison can't handle.
6311 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6313 * cpplex.c (digraph_spellings, token_spellings): Make static.
6315 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6317 * unroll.c (loop_iterations): Fixup last patch.
6319 2001-10-11 Richard Henderson <rth@redhat.com>
6321 * rtl.h (REG_VTABLE_REF): New.
6322 * rtl.c (reg_note_name): Add it.
6323 * combine.c (distribute_notes): Handle it.
6324 * final.c (final_scan_insn): Handle it.
6325 * tree.def (VTABLE_REF): New.
6326 * expr.c (expand_expr): Handle it.
6327 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6328 * output.h: Declare them.
6330 2001-10-11 Richard Henderson <rth@redhat.com>
6332 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6335 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6337 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6338 available in 64-bit mode.
6340 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6342 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6343 cris-*-linux* cases.
6344 * config/cris/cris-protos.h: New file.
6345 * config/cris/cris.c: New file.
6346 * config/cris/cris.h: New file.
6347 * config/cris/cris.md: New file.
6348 * config/cris/linux.h: New file.
6349 * config/cris/aout.h: New file.
6350 * config/cris/arit.c: New file.
6351 * config/cris/cris_abi_symbol.c: New file.
6352 * config/cris/mulsi3.asm: New file.
6353 * config/cris/t-aout: New file.
6354 * config/cris/t-cris: New file.
6355 * config/cris/t-elfmulti: New file.
6356 * config/cris/t-linux: New file.
6357 * doc/invoke.texi: Add CRIS options.
6358 * doc/install.texi (Specific): Add blurb for CRIS.
6360 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6362 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6364 * config/float/i32.h: Likewise.
6365 * config/float-i386.h: Likewise.
6366 * config/float-i64.h: Likewise.
6367 * config/float-m68k.h: Likewise.
6368 * config/float-sh.h: Likewise.
6369 * config/float-sparc.h: Likewise.
6371 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6373 * doc/contrib.texi: Add note about CRIS port to my entry.
6375 2001-10-11 Kazu Hirata <kazu@hxi.com>
6377 * basic-block.h: Fix formatting.
6378 * bitmap.h: Likewise.
6379 * cpplib.h: Likewise.
6380 * c-tree.h: Likewise.
6381 * diagnostic.h: Likewise.
6382 * flags.h: Likewise.
6384 * longlong.h: Likewise.
6386 * reload.h: Likewise.
6390 2001-10-10 Richard Henderson <rth@redhat.com>
6392 * c-parse.in (asm_operand): Allow named operands.
6393 * genconfig.c (max_recog_operands): Set to 29.
6394 * local-alloc.c (requires_inout): Skip multiple digits.
6395 * recog.c (asm_operand_ok): Likewise.
6396 (preprocess_constraints): Use strtoul for matching constraints.
6397 (constrain_operands): Likewise.
6398 * regmove.c (find_matches): Likewise.
6399 * reload.c (find_reloads): Likewise.
6400 * stmt.c (parse_output_constraint): Don't reject in-out
6401 constraint on operands > 9. Reject '[' in constraint.
6402 (expand_asm_operands): Handle named operands. Use strtoul
6403 for matching constraints.
6404 (check_operand_nalternatives): Split out from expand_asm_operands.
6405 (check_unique_operand_names): New.
6406 (resolve_operand_names, resolve_operand_name_1): New.
6408 * doc/extend.texi (Extended Asm): Document named operands.
6409 * doc/md.texi (Simple Constraints): Document matching constraints
6412 2001-10-10 Richard Henderson <rth@redhat.com>
6414 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6416 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6417 (jcc splitters): Add two splitters to simplify compound compares
6418 that simplify_comparison can't handle.
6420 2001-10-10 Richard Henderson <rth@redhat.com>
6422 * langhooks.c: Include langhooks.h.
6423 * Makefile.in (langhooks.o): Depend on it.
6425 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6427 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6428 should not be considered as a no-op.
6429 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6431 2001-10-10 Stan Shebs <shebs@apple.com>
6433 * alias.c: Remove uses of "register" specifier in declarations
6434 of arguments and local variables.
6435 * c-common.c: Ditto.
6436 * c-convert.c: Ditto.
6438 * c-format.c: Ditto.
6439 * c-semantics.c: Ditto.
6440 * c-typeck.c: Ditto.
6441 * caller-save.c: Ditto.
6444 * cfgbuild.c: Ditto.
6446 * collect2.c: Ditto.
6450 * cppfiles.c: Ditto.
6453 * defaults.h: Ditto.
6455 * dwarf2out.c: Ditto.
6456 * dwarfout.c: Ditto.
6457 * emit-rtl.c: Ditto.
6462 * fix-header.c: Ditto.
6463 * floatlib.c: Ditto.
6465 * fold-const.c: Ditto.
6466 * function.c: Ditto.
6469 * gen-protos.c: Ditto.
6470 * genattrtab.c: Ditto.
6471 * gencheck.c: Ditto.
6472 * genconfig.c: Ditto.
6474 * genextract.c: Ditto.
6475 * genflags.c: Ditto.
6476 * gengenrtl.c: Ditto.
6477 * genoutput.c: Ditto.
6479 * genrecog.c: Ditto.
6480 * gensupport.c: Ditto.
6484 * haifa-sched.c: Ditto.
6485 * hard-reg-set.h: Ditto.
6487 * integrate.c: Ditto.
6490 * local-alloc.c: Ditto.
6492 * mips-tdump.c: Ditto.
6493 * mips-tfile.c: Ditto.
6496 * print-rtl.c: Ditto.
6497 * read-rtl.c: Ditto.
6500 * reg-stack.c: Ditto.
6501 * regclass.c: Ditto.
6506 * resource.c: Ditto.
6510 * sched-deps.c: Ditto.
6511 * sched-rgn.c: Ditto.
6513 * simplify-rtx.c: Ditto.
6515 * stor-layout.c: Ditto.
6522 * xcoffout.c: Ditto.
6524 2001-10-10 Richard Henderson <rth@redhat.com>
6526 * rtl.h (can_reverse_comparison_p): Remove.
6528 2001-10-10 Christopher Faylor <cgf@redhat.com>
6530 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6533 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6535 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6536 (Thanks to Chris Faylor for suggesting macro name).
6537 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6539 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6540 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6541 (MATH_LIBRARY): Undef before definition.
6542 (OUTPUT_QUOTED_STRING): Likewise.
6543 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6545 2001-10-10 Richard Henderson <rth@redhat.com>
6547 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6548 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6549 a tristate comparison value.
6550 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6552 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6555 * unroll.c (loop_iterations): Ignore insns generated by loop
6558 * config.gcc (mips*-*-gnu*): Delete support.
6559 * config/mips/gnu.h: Remove.
6561 2001-10-10 Kazu Hirata <kazu@hxi.com>
6563 * calls.c: Fix formatting.
6564 * c-decl.c: Likewise.
6565 * cfgcleanup.c: Likewise.
6566 * combine.c: Likewise.
6567 * cppfiles.c: Likewise.
6568 * cpplib.c: Likewise.
6569 * cppmacro.c: Likewise.
6570 * crtstuff.c: Likewise.
6572 * dwarf2out.c: Likewise.
6573 * expmed.c: Likewise.
6575 * fold-const.c: Likewise.
6576 * function.c: Likewise.
6578 * genattrtab.c: Likewise.
6579 * ggc-page.c: Likewise.
6580 * integrate.c: Likewise.
6581 * libgcc2.c: Likewise.
6583 * optabs.c: Likewise.
6584 * profile.c: Likewise.
6585 * protoize.c: Likewise.
6587 * recog.c: Likewise.
6588 * reload1.c: Likewise.
6589 * reload.c: Likewise.
6590 * reorg.c: Likewise.
6591 * resource.c: Likewise.
6592 * sched-rgn.c: Likewise.
6593 * sdbout.c: Likewise.
6595 * toplev.c: Likewise.
6596 * varasm.c: Likewise.
6598 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6600 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6601 * Makefile.in (langhooks.o): Add dependencies.
6603 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6605 * rs6000.c (rs6000_emit_load_toc_table): Don't
6606 strdup the toc label.
6607 (create_TOC_reference): Likewise.
6609 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6611 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6614 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6616 * config/i386/i386.c (ix86_attribute_table): Correct
6617 min_len, max_len fields for dllimport, dllexport and shared.
6619 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6621 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6622 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6623 Consistently use "nonzero" instead of "non-zero".
6625 2001-10-09 Kazu Hirata <kazu@hxi.com>
6627 * acconfig.h: Fix comment formatting.
6628 * c-dump.h: Likewise.
6629 * c-tree.h: Likewise.
6630 * conditions.h: Likewise.
6632 * function.h: Likewise.
6634 * hwint.h: Likewise.
6635 * integrate.h: Likewise.
6638 * optabs.h: Likewise.
6640 2001-10-09 Kazu Hirata <kazu@hxi.com>
6642 * c-common.h: Fix comment formatting.
6643 * c-dump.c: Likewise.
6645 * diagnostic.h: Likewise.
6646 * except.c: Likewise.
6648 * gcov-io.h: Likewise.
6649 * genattrtab.c: Likewise.
6650 * output.h: Likewise.
6651 * predict.h: Likewise.
6652 * reload1.c: Likewise.
6653 * reload.h: Likewise.
6654 * resource.h: Likewise.
6656 * system.h: Likewise.
6658 * tree-inline.c: Likewise.
6659 * tsystem.h: Likewise.
6660 * varasm.c: Likewise.
6661 * xcoffout.h: Likewise.
6663 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6665 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6667 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6669 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6670 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6671 config/i386/netware.h, config/mcore/gfloat.h,
6672 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6673 config/netware.h, gccbug.in: Update FSF address.
6675 2001-10-09 Kazu Hirata <kazu@hxi.com>
6677 * c-common.c: Fix comment typos.
6678 * cfgrtl.c: Likewise.
6679 * collect2.c: Likewise.
6680 * cpplex.c: Likewise.
6681 * doloop.c: Likewise.
6682 * dwarf2out.c: Likewise.
6683 * dwarfout.c: Likewise.
6685 * fold-const.c: Likewise.
6689 * global.c: Likewise.
6690 * ifcvt.c: Likewise.
6692 * optabs.c: Likewise.
6693 * protoize.c: Likewise.
6694 * regclass.c: Likewise.
6695 * reorg.c: Likewise.
6699 * doc/cpp.texi: Likewise.
6700 * doc/c-tree.texi: Likewise.
6701 * doc/extend.texi: Likewise.
6702 * doc/invoke.texi: Likewise.
6703 * doc/objc.texi: Likewise.
6704 * doc/tm.texi: Likewise.
6706 2001-10-08 Richard Henderson <rth@redhat.com>
6708 * varasm.c (set_named_section_flags): Initialize "declared".
6710 2001-10-08 Robert Lipe <robertlipe@usa.net>
6712 * varasm.c (struct in_named_entry): Add declared.
6713 (named_section_first_declaration): New function.
6714 (default_elf_asm_named_section): Use it.
6715 * output.h (named_section_first_declaration): New.
6717 2001-10-08 Richard Henderson <rth@redhat.com>
6719 * i386.md (movsi_xor): Export.
6720 (setcc peep2): Use it when available; add an alternative to
6721 match zero_extendhisi2_and.
6723 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6725 * romp-protos.h (romp_initialize_trampoline): New function.
6726 * romp.c (romp_initialize_trampoline): Likewise.
6727 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6728 romp_initialize_trampoline.
6730 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6732 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6733 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6734 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6735 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6737 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6739 * unroll.c (loop_iterations): Extend check for multiple back edges.
6741 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6743 * langhooks.h: New file.
6744 * Makefile.in (OBJS): Added langhooks.o.
6745 (c-lang.o): Depend on langhooks.h.
6746 (c-common.o): Don't depend on tree-inline.h.
6747 (tree-inline.o): Depend on toplev.h.
6748 (langhooks.o): New rule.
6749 * c-common.c: Don't include tree-inline.h.
6750 (c_mark_lang_decl): Mark argument c as unused.
6751 (c_common_lang_init): Don't initialize hooks here.
6752 * c-lang.c: Include langhooks.h, then override some macros.
6753 (lang_hooks): Initialize with macros in langhooks.h.
6754 (c_init): Don't initialize hooks here.
6755 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6756 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6757 * tree-inline.c: Include toplev.h. Don't define hook variables.
6758 * tree-inline.h: Don't define hook types nor declare hook
6759 variables. Move macros to...
6760 * langhooks.c: ... new file, as functions. Adjust all callers.
6762 2001-10-08 Jeffrey A Law <law@cygnus.com>
6764 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6765 purge_mem_unchanging_flag on all instructions, not just on those
6766 before NOTE_INSN_FUNCTION_BEG.
6768 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6770 * cppmacro.c (_cpp_create_definition): Leave comments off.
6772 * doc/cpp.texi: Update.
6774 2001-10-08 DJ Delorie <dj@redhat.com>
6776 * c-decl.c (grokfield): Make sure the only unnamed fields
6777 we're allowing are either structs or unions.
6778 * doc/extend.texi: Add documentation for the unnamed field
6781 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6783 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6784 * configure.in: Use it.
6785 * configure: Regenerated.
6786 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6787 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6789 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6791 * cppfiles.c (open_file): Don't mark zero-length files
6792 never-reread here. Don't output diagnostics here either.
6793 (stack_include_file): Mark them never-reread here.
6794 (_cpp_read_file): Update.
6796 2001-10-08 Richard Henderson <rth@redhat.com>
6798 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6800 2001-10-08 Richard Henderson <rth@redhat.com>
6802 * expr.c (store_expr): When converting a CONST_INT for storage
6803 in a SUBREG, convert it to both SUBREG modes before stripping
6806 2001-10-08 Richard Henderson <rth@redhat.com>
6808 * varasm.c (restore_varasm_status): New.
6809 * function.h: Declare it.
6810 * function.c (pop_function_context_from): Call it.
6812 2001-10-08 Richard Henderson <rth@redhat.com>
6814 * c-common.h (struct c_lang_decl): Add declared_inline.
6815 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6816 * c-lang.c (c_disregard_inline_limits): Use it.
6817 * c-decl.c (duplicate_decls): Likewise.
6818 (pushdecl, redeclaration_error_message): Likewise.
6819 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6820 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6821 Set DECL_INLINE if -finline-functions.
6822 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6824 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6826 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6827 in enter_macro_context. Create a padding token in its own context
6828 if necessary when the search for '(' fails.
6829 (enter_macro_context): Update.
6831 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6833 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6834 genmultilib, toplev.c: Fix spelling errors of "separate" as
6835 "seperate", and corresponding spelling errors of related words.
6837 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6839 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6840 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6842 * c-dump.c (dump_option_value_info): Likewise.
6843 * c-format.c (format_length_info, format_char_info,
6844 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6845 * collect2.c (names): Likewise.
6846 * cppdefault.h (default_include): Likewise.
6847 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6848 * flow.c (life_analysis): Likewise.
6849 * gcc.c (dir_separator_str, modify_target, option_map,
6850 target_option_translations, spec_list_1, extra_specs_1,
6851 init_spec): Likewise.
6852 * gcov.c (gcov_version_string): Likewise.
6853 * genattr.c (write_units): Likewise.
6854 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6855 * gengenrtl.c (rtx_definition, defs): Likewise.
6856 * genrecog.c (pred_table): Likewise.
6857 * global.c (global_alloc): Likewise.
6858 * lcm.c (optimize_mode_switching): Likewise.
6859 * local-alloc.c (find_free_reg): Likewise.
6860 * params.h (param_info): Likewise.
6861 * predict.c (predictor_info): Likewise.
6862 * protoize.c (unexpansion_struct): Likewise.
6863 * real.c (bmask): Likewise.
6864 * recog.h (insn_operand_data, insn_data): Likewise.
6865 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6866 * stmt.c (expand_nl_goto_receiver): Likewise.
6867 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6868 target_switches, target_options): Likewise.
6869 * tradcif.y (token, tokentab2, yylex): Likewise.
6870 * tree.h (attribute_spec): Likewise.
6872 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6874 * arc.c (arc_output_function_epilogue): Likewise.
6875 * arm.c (processors, all_cores, all_architectures,
6876 arm_override_options, isr_attribute_arg, isr_attribute_args,
6877 arm_isr_value): Likewise.
6878 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6880 * c4x.c (c4x_int_reglist): Likewise.
6881 * d30v.c (override_options): Likewise.
6882 * h8300.c (shift_insn): Likewise.
6883 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6884 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6885 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6886 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6887 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6888 * i386.h (processor_costs, ix86_cost): Likewise.
6889 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6890 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6891 * m68k.c (codes_68881, codes_FPA): Likewise.
6892 * m88k.c (mode_from_align, max_from_align, all_from_align,
6893 best_from_align, m_options): Likewise.
6894 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6895 * mcore.c (mode_from_align): Likewise.
6896 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6897 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6898 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6899 * mips.h (mips_regno_to_class): Likewise.
6900 * ns32k.c (scales): Likewise.
6901 * pa.c (import_string, magic_milli): Likewise.
6902 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6903 * sparc.c (leaf_reg_remap, sparc_override_options,
6904 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6906 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6908 2001-10-07 Dale Johannesen <dalej@apple.com>
6910 * reload1.c (reload_reg_free_p): Teach register interference
6911 checking that multiple output reloads are emitted in
6913 reload1.c (reload_reg_reaches_end_p): Ditto.
6914 reload1.c (reloads_conflict): Ditto.
6916 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6918 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6919 NULL_TREE inside @code.
6921 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6923 * doc/gcc.texi: Document consistent style of "32-bit",
6924 "Objective-C", and "@code{NULL}".
6926 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6928 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6929 (cpp_token_len, cpp_spell_token, cpp_output_token,
6930 _cpp_equiv_tokens): Handle it.
6931 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6932 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6933 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6936 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6938 * gcc.c (default_compilers): Remove .ada.
6940 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6942 * doc/cppinternals.texi: Update.
6944 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6946 * gcc.c (main): Set this_file_error if the appropriate
6947 compiler for a language has not been installed.
6949 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6951 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6953 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6955 * gccbug.in (CATEGORIES): Add ada.
6957 2001-10-05 Catherine Moore <clm@redhat.com>
6959 * config/stormy16/stormy-abi: Document abi changes.
6960 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6961 (ICALL_REGS): New register class.
6962 (NUM_ARGUMENT_REGISTERS): Now 6.
6963 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6965 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6966 * config/stormy16.md (call_internal, call_value_internal,
6967 indirect_jump): Use new 'z' constraint.
6969 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6971 * doc/cppinternals.texi: Update.
6973 2001-10-05 Richard Henderson <rth@redhat.com>
6975 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6976 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6977 the gas section-name-as-label feature.
6979 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6981 * doc/cppinternals.texi: Update.
6983 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6985 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6986 to ensure valid SImode constants.
6988 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6990 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6991 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6992 * c-decl.c: Include tree-inline.h.
6993 (c_expand_body): Call optimize_inline_calls. Determine whether
6994 a function is inlinable upfront, and only clear
6995 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6996 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6997 (c_disregard_inline_limits): New function.
6998 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6999 (c_post_options): Enable tree inlining if inlining is enabled.
7000 Don't inline trees when instrumenting functions.
7001 (c_init): Initialize lang_disregard_inline_limits and
7002 lang_cannot_inline_tree_fn.
7003 * tree-inline.c (initialize_inlined_parameters): Handle calls
7004 with fewer arguments than declared parameters, and fewer
7005 parameters than passed arguments. Don't assume value is a
7007 (declare_return_variable): Convert return value back to the
7008 original type, if it was promoted.
7009 (tree_inlinable_function_p): New function.
7010 (inlinable_function_p): Don't look at DECL_INLINE if we're
7011 inlining all functions. Make it work with a NULL id.
7012 Re-check DECL_UNINLINABLE after language-specific checks.
7013 * tree-inline.h (tree_inlinable_function_p): Declare it.
7014 * integrate.c (save_for_inline): Don't bother to prepare argvec
7016 * cse.c (check_for_label_ref): Don't check deleted labels.
7018 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7019 * tree-inline.c: Include headers needed for the functions moved in.
7020 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7021 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7022 (copy_body, initialize_inlined_parameters): Likewise.
7023 (declare_return_variable, inlinable_function_p): Likewise.
7024 (expand_call_inline, expand_calls_inline): Likewise.
7025 (optimize_inline_calls, clone_body): Likewise.
7026 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7027 (copy_tree_r, remap_save_expr): Likewise.
7029 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7031 * Makefile.in (OBJS): Added tree-inline.o.
7032 (c-common.o): Depend on tree-inline.h.
7033 (tree-inline.o): New target.
7034 * c-common.c: Include tree-inline.h.
7035 (c_mark_lang_decl): Don't mark saved_tree.
7036 (c_common_lang_init): Set lang_anon_aggr_type_p.
7037 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7038 (struct c_lang_decl): Moved saved_tree to tree_decl.
7039 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7040 * integrate.h (function_attribute_inlinable_p): Declare it.
7041 * integrate.c (function_attribute_inlinable_p): Export it.
7042 * tree-inline.c: New file. Define variables declared in...
7043 * tree-inline.h: New file. Declare functions to be moved to
7044 tree-inline.c. Define macros and declare types and hooks for
7045 language-specific tree inlining.
7046 (flag_inline_trees): Moved definition from cp/decl2.c.
7047 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7048 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7049 (struct tree_decl): Moved saved_tree from c_lang_decl and
7050 inlined_fns from C++'s lang_decl.
7052 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7054 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7055 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7057 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7059 * doc/cppinternals.texi: Update.
7061 2001-10-04 Eric Christopher <echristo@redhat.com>
7063 * config/mips/mips.c (init_cumulative_args): Remember to set
7065 * config.gcc: Redo linux configuration. Add target_cpu_default
7066 of soft-float to all mipsisa32 combinations and tx39.
7067 * config/mips/linux.h: Remove include of mips.h.
7069 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7071 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7072 HOST_LDFLAGS and HOST_CPPFLAGS.
7074 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7076 * c-parse.in (objc_inherit_code, objc_pq_context,
7077 objc_public_flag): Make static.
7078 (objc_interface_context, objc_implementation_context,
7079 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7080 global tree array in objc/objc-act.[ch].
7081 (methoddef): Remove unnecessary code.
7083 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7084 Hoist struct definitions to objc-act.h.
7085 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7086 cat_count): Place declaration in objc-act.h.
7087 (objc_tree_index): Move enumeration to objc-act.h.
7088 (objc_global_trees): Place declaration and macro accessors in
7090 (implementation_context): Remove duplicate; use
7091 objc_implementation_context instead:
7092 (method_context): Remove duplicate; use objc_method_context
7094 (objc_ellipsis_node, objc_method_prototype_template,
7095 implemented_classes, function_type): Move global vars to
7097 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7098 (build_message_expr): Move actual construction of ObjC message
7099 send nodes to finish_message_expr.
7100 (finish_message_expr): New routine, contains code formerly in
7102 * objc/objc-act.h (finish_message_expr): New prototype.
7103 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7104 declarations; these vars are now part of objc_global_trees.
7105 (objc_tree_index, objc_global_trees): Move definitions from
7107 * objc/objc-tree.def: Update copyright info.
7109 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7111 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7113 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7114 only if TARGET_ARCH64.
7116 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7118 * doc/extend.texi: Fix some problems with previous checkin.
7119 * doc/invoke.texi: Likewise.
7121 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7123 * cpphash.h: Update comments.
7124 (cpp_context): Update.
7125 (spec_nodes): Remove n__Pragma.
7126 * cppinit.c (cpp_create_reader): Update.
7127 (builtin_array): Add _Pragma.
7128 * cpplib.h: Update comments.
7129 (NODE_DISABLED, BT_PRAGMA): New.
7130 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7131 * cppmacro.c (struct cpp_macro): Remove disabled.
7132 (builtin_macro): Return int, handle _Pragma, push the new token
7133 on the context stack.
7134 (funlike_invocation_p): Unconstify, update.
7135 (enter_macro_context): Handle builtins here.
7136 (replace_args, push_token_context, push_ptoken_context):
7137 Update for prototype changes.
7138 (_cpp_pop_context): Update.
7139 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7140 (cpp_sys_macro_p): Update.
7141 (_cpp_free_definition): Clear disabled flag.
7142 (_cpp_create_definition): Upate.
7143 * cppmain.c: Update comments.
7145 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7146 Andreas Jaeger <aj@suse.de>,
7147 Jan Hubicka <jh@suse.cz>
7149 * doc/invoke.texi (i386 Options): Document x86-64 options.
7150 (i386 and x86-64 Options): Rename i386 options section.
7152 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7153 (TARGET_SWITCHES): Add -munwind-info.
7154 (MASK_NO_UNWIND_INFO): New.
7155 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7157 (ASM_OUTPUT_DOUBLE_INT): New.
7159 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7160 * config.gcc: Fix tm_file settings for x86-64.
7161 * config/i386/x86-64.h: New file with OS independent x86-64
7163 * config/i386/biarch64.h: New file used to configure compiler
7164 to biarch/64bit compilation.
7166 * config/i386/i386.c: (override_options): Set flags default
7167 for 64bit compilation.
7169 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7171 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7172 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7173 constants on x86_64.
7174 (ix86_attr_length_immediate_default): Support MODE_DI.
7175 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7177 (indirect_jump, tablejump): Turn into expander.
7179 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7181 * c-common.c (c_format_attribute_table): Make format and
7182 format_arg attributes apply to function types rather than to
7184 (is_valid_printf_arglist): Construct an attribute list and pass
7185 that to check_function_format rather than a name.
7186 * c-common.h (check_function_format): Adjust prototype.
7187 * c-decl.c (duplicate_decls): Preserve attributes from type of
7188 built-in decl when allowing for harmless conflict in types.
7189 * c-format.c (record_function_format,
7190 record_international_format, function_format_list,
7191 international_format_info, international_format_list): Remove.
7192 (function_format_info): Remove next, name and assembler_name.
7193 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7194 (decode_format_attr): New.
7195 (handle_format_attribute): Handle receiving a type rather than a
7196 decl. Call decode_format_attr. Store format information in a
7197 function_format_info.
7198 (handle_format_arg_attribute): Correct comment. Handle receiving
7199 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7201 (check_format_info_recurse, check_format_info_main): Take argument
7202 numbers as unsigned HOST_WIDE_INT.
7203 (check_function_format): Take a list of attributes from the
7204 function type rather than a name or assembler name. Check for
7205 format attributes in that list and the attributes on the type of
7206 the current function rather than looking through
7207 function_format_list.
7208 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7210 (check_format_info_recurse): Take format_arg attributes from the
7211 type of the function calls rather than using
7212 international_format_list. Allow for multiple format_arg
7214 * c-typeck.c (build_function_call): Pass type attributes to
7215 check_function_format rather than name or assembler name. Don't
7216 require there to be a name or assembler name to check formats.
7218 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7220 * attribs.c (decl_attributes): Possibly call
7221 insert_default_attributes to insert default attributes on
7222 functions in a lazy manner.
7223 * builtin-attrs.def: New file; define the default format and
7224 format_arg attributes.
7225 * c-common.c (c_format_attribute_table): Move to earlier in the
7227 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7228 (enum built_in_attribute, built_in_attributes,
7229 c_attrs_initialized, c_init_attributes,
7230 c_common_insert_default_attributes): New.
7231 (c_common_lang_init): Don't initialize format_attribute_table. Do
7232 call c_init_attributes.
7233 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7234 * c-common.h (init_function_format_info): Don't declare.
7235 (c_common_insert_default_attributes): Declare.
7236 * c-decl.c (implicitly_declare, builtin_function): Call
7238 (init_decl_processing): Don't call init_function_format_info.
7239 (insert_default_attributes): New.
7240 * c-format.c (handle_format_attribute,
7241 handle_format_arg_attribute): Be quiet about inappropriate
7242 declaration when applying default attributes.
7243 (init_function_format_info): Remove.
7244 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7245 (insert_default_attributes): Declare.
7247 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7249 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7251 2001-10-01 Jim Wilson <wilson@redhat.com>
7253 * sched-deps.c (add_dependence): When elide conditional dependence,
7254 check that insn doesn't modify cond2.
7256 2001-10-01 Dale Johannesen <dalej@apple.com>
7258 * config/rs6000/rs6000.h (enum processor_type): Add support
7259 for 7400 (G4) and 7450.
7261 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7262 (rs6000_issue_rate): Ditto.
7263 (rs6000_adjust_cost): Fix cycle counts for compares.
7264 (debug_stack_info): Fix an obvious typo.
7265 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7266 * doc/invoke.texi: Document.
7267 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7269 (PROCESSOR_DEFAULT): Ditto.
7271 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7273 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7274 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7275 later recursive make invocation.
7277 2001-10-01 Hans Boehm <boehm@acm.org>
7279 * optabs.c (emit_libcall_block): When using non-call exceptions,
7280 don't add REG_LIBCALL reg notes to trapping calls.
7282 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7284 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7285 (propagate_one_insn): Update for above change
7287 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7289 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7290 _Unwind_GetTextRelBase): Argument is unused.
7292 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7294 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7295 Loop through NOPs, placeholders, and components.
7296 Don't go through NOPs if change mode.
7297 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7298 * emit-rtl.c (set_mem_alias_set): Enable check.
7299 * expr.c (find_placeholder): New function.
7300 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7301 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7302 to modify it and avoid unneeded copies.
7303 * expr.h (expand_expr): Always define.
7304 (find_placeholder): New declaration.
7306 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7308 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7309 operand 2 is the stack pointer.
7310 ("addr-peephole"): Fix address computation peephole when operand 2
7311 is the stack pointer.
7313 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7315 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7316 (ix86_setup_incoming_varargs): Likewise.
7318 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7320 * stor-layout.c (layout_type): Don't complain about too-large
7323 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7325 * function.c (keep_stack_depressed): Don't use delete_insn.
7327 * expr.h (set_mem_alias_set): Move decl to here.
7328 * rtl.h (mem_attrs): New typedef and struct.
7329 (union rtunion_def): Add field for mem_attrs.
7330 (X0MEMATTR, MEM_ATTRS): New macros.
7331 (MEM_ALIAS_SET): Use MEM_ATTRS.
7332 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7333 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7334 (set_mem_alias_set): Delete decl from here.
7336 * alias.c (set_mem_alias_set): Delete from here.
7337 * emit-rtl.c (mem_attrs_htab): New variable.
7338 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7339 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7340 (mem_attrs_mark, get_mem_attrs): Likewise.
7341 (gen_rtx_MEM): Clear MEM_ATTRS.
7342 (set_mem_attributes): Move to here.
7343 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7344 (init_emit_once): const_int_htab now deletable htab.
7345 Initialize mem_attrs_htab.
7346 * explow.c (set_mem_attributes): Delete from here.
7347 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7348 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7349 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7350 * reload1.c (reload): Rework changing REG to MEM.
7352 2001-09-30 H.J. Lu <hjl@gnu.org>
7354 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7355 * config.in: Rebuild.
7357 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7359 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7360 ("tsthi_1"): Avoid allocation in register y.
7361 ("*movqi_68hc12"): Reorganize and fix constraints.
7362 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7363 ("addqi3"): Likewise.
7364 ("addhi3"): Fix constraints.
7365 ("*logicalhi3_zexthi"): Disparage soft registers.
7367 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7369 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7372 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7374 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7375 that we use setjmp/longjmp exceptions.
7377 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7379 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7380 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7381 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7382 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7383 (_cpp_extend_buff, BUFF_ROOM): Update.
7384 (_cpp_append_extend_buff): New.
7385 (struct cpp_reader): Remove macro_pool, add a_buff.
7386 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7388 (cpp_destroy): Free a_buff instead of macro_pool.
7389 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7390 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7391 _cpp_pool_alloc, ): Remove.
7392 (parse_number, parse_string): Update use of _cpp_extend_buff.
7393 (_cpp_extend_buff): Update.
7394 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7395 * cpplib.c (glue_header_name, parse_answer):
7396 Update use of _cpp_extend_buff.
7397 (cpp_register_pragma, cpp_register_pragma_space): Use
7399 (do_assert, do_unassert): Check for EOL, update.
7400 * cppmacro.c (stringify_arg, collect_args): Update to use
7401 _cpp_extend_buff and _cpp_append_extend_buff.
7402 (save_parameter, parse_params, alloc_expansion_token,
7403 _cpp_create_definition): Rework memory management.
7405 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7407 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7408 update md_exec_prefix.
7409 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7412 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7414 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7415 (SELECT_CC_MODE): Use s390_select_ccmode.
7416 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7417 * config/s390/s390.c (s390_select_ccmode): New.
7418 (s390_match_ccmode): Add CCLmode.
7419 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7420 (output_branch_condition, output_inverse_branch_condition): Removed.
7421 (print_operand): Use s390_branch_condition_mnemonic.
7422 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7423 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7424 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7426 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7427 when converting conditional branches to far branches.
7428 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7429 cmpint_di): Use CCSmode instead of CCUmode.
7431 * config/s390/s390.c (legitimate_la_operand_p): New.
7432 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7433 * config/s390/s390.md (movsi): Convert load address patterns to
7434 arithmetic operations when necessary.
7435 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7436 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7437 (*do_la_reg_0): Don't use before reload.
7439 * config/s390/s390.c (legitimize_address): Make more efficient
7440 use of two-register addressing mode.
7442 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7443 with -mno-backchain in some corner cases.
7445 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7447 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7449 * reload.c (find_reloads): Mark new USE insns with QImode.
7450 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7451 find_reloads_subreg_address): Likewise.
7452 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7454 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7456 (reload): Make sure there are no USEs with mode other than
7457 VOIDmode. At the end, remove those marked with QImode.
7459 2001-09-29 Per Bothner <per@bothner.com>
7461 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7462 * Makefile.in (includedir): Rename to local_includedir.
7463 (includedir): Define as $(prefix)/include.
7464 * config.in (PREFIX_INCLUDE_DIR): New variable.
7465 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7467 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7469 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7471 * doc/extend.texi (Vector Extensions): New node.
7472 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7473 i386 -mmmx, -msse, -m3dnow.
7475 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7477 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7479 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7481 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7483 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7485 2001-09-28 Richard Henderson <rth@redhat.com>
7487 * varasm.c (assemble_integer): Bound alignment check by
7490 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7492 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7494 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7496 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7498 Mostly from Graham Stott <grahams@redhat.com>
7499 * c-common.c (type_for_mode): Add support for V2SFmode.
7500 * tree.c (build_common_tree_nodes_2): Likewise.
7501 * tree.h (enum tree_index, global_trees): Likewise.
7502 * config/i386/i386.c (x86_3dnow_a): New variable.
7503 (override_options): Support 3Dnow extensions.
7504 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7505 Athlon's version of 3Dnow.
7506 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7507 (ix86_expand_builtin): Handle them.
7508 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7509 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7510 TARGET_3DNOW_A): New macros.
7511 (TARGET_SWITCHES): Add 3Dnow switches.
7512 (VALID_MMX_REG_MODE_3DNOW): New macro.
7513 (VECTOR_MODE_SUPPORTED_P): Use it.
7514 (enum ix86_builtins): Add entries for 3Dnow builtins.
7515 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7516 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7517 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7518 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7519 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7520 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7521 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7522 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7523 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7524 sfence_insn, prefetch): Make these available if TARGET_SSE or
7527 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7529 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7530 ix86_va_start, ix86_build_va_list): Declare.
7531 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7532 ix86_va_start, ix86_build_va_list): New global functions.
7533 * i386.md (sse_prologue_save_insn): New insn.
7534 (sse_prologue_save): New expander.
7535 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7536 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7538 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7540 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7541 Use size_t everywhere, make definitions consistent with
7544 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7546 * gcse.c (replace_store_insn): Use delete_insn.
7547 * loop.c (move_movables): Likewise; avoid delete_insn
7548 from clobbering notes moved elsewhere.
7549 (check_dbra_loop): Use delete_insn.
7550 * ssa.c (convert_from_ssa): Likewise.
7551 * cse.c (cse_insn): Use delete_insn.
7553 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7555 * cpphash.h (struct cpp_buff): Make unsigned.
7556 (_cpp_get_buff): Take length of size_t.
7557 (_cpp_unaligned_alloc): New.
7558 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7559 (struct cpp_reader): Remove ident_pool. Add u_buff.
7560 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7561 (cpp_destroy): Destroy u_buff, not ident_pool.
7562 * cpplex.c (parse_number, parse_string, save_comment,
7563 cpp_token_as_text): Update to use the unaligned buffer.
7564 (new_buff): Make unsigned.
7565 (_cpp_unaligned_alloc): New.
7566 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7567 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7569 (collect_args): Make unsigned.
7571 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7573 * cpplex.c (cpp_output_token): Use a putc loop for
7574 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7576 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7577 * configure, config.in: Regenerate.
7578 * system.h: Replace fwrite and fprintf with their unlocked
7579 variants if available.
7581 2001-09-27 Richard Henderson <rth@redhat.com>
7583 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7584 in favour of .eh_frame.
7586 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7588 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7590 (LIBCALL_VALUE): Likewise.
7592 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7594 * cpphash.h: Update comment.
7595 * cpplex.c: Update comments.
7596 (_cpp_can_paste): Remove.
7597 * cpplib.h (_cpp_can_paste): Remove.
7598 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7599 lexer rather than _cpp_can_paste.
7601 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7603 * doc/cppinternals.texi: Update.
7605 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7607 * cpphash.h (struct cpp_pool): Remove locks and locked.
7608 (struct cpp_context): Add member buff.
7609 (struct cpp_reader): Remove member argument_pool.
7610 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7611 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7612 * cpplex.c (chunk_suitable): Remove pool argument.
7613 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7614 (new_buff, _cpp_extend_buff): Update.
7615 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7616 which buffer is returned.
7617 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7618 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7619 * cppmacro.c (lock_pools, unlock_pools): Remove.
7620 (push_ptoken_context): Take a _cpp_buff.
7621 (enter_macro_context): Pool locking removed.
7622 (replace_args): Use a _cpp_buff for the replacement list with
7624 (push_token_context): Clear buff.
7625 (expand_arg): Use _cpp_pop_context.
7626 (_cpp_pop_context): Free a context's buffer, if any.
7628 2001-09-26 DJ Delorie <dj@redhat.com>
7630 * c-typeck.c (digest_init): Check for sizeless arrays.
7632 2001-09-26 Richard Henderson <rth@redhat.com>
7634 * optabs.c (init_one_libfunc): Create a dummy function type
7635 instead of using error_mark_node.
7637 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7639 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7640 _cpp_extend_buff, _cpp_free_buff): New.
7641 (struct cpp_reader): New member free_buffs.
7642 * cppinit.c (cpp_destroy): Free buffers.
7643 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7644 _cpp_extend_buff, _cpp_free_buff): New.
7645 * cpplib.h (struct cpp_options): Remove unused member.
7646 * cppmacro.c (collect_args): New. Combines the old parse_arg
7647 and parse_args. Use _cpp_buff for memory allocation.
7648 (funlike_invocation_p, replace_args): Update.
7650 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7652 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7654 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7656 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7658 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7660 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7663 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7664 Jim Wilson <wilson@redhat.com>
7666 * doc/install.texi (Specific, ia64-*-linux): Document.
7668 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7670 * Makefile.in (cfgrtl.o): Add.
7671 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7672 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7673 free_aux_for_edge): Declare.
7675 (HAVE_return): Undefine.
7676 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7677 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7678 free_aux_for_edge): New global functions.
7679 (first_delete_block): New static variable.
7680 (init_flow): Clear first_delete_block.
7681 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7682 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7683 try_redirect_by_replacing_jump, last_loop_beg_note,
7684 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7685 delete_insn, delete_insn_chain, create_basic_block_structure,
7686 create_basic_block, flow_delete_block, compute_bb_for_insn,
7687 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7688 set_block_for_new_insns, split_block, merge_blocks_nomove,
7689 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7690 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7691 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7692 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7693 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7694 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7695 purge_all_dead_edges): Move to ....
7696 * cfgrtl.c: New file; .... Here.
7698 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7699 (reroder_basic_block): Use alloc_aux_for_blocks.
7700 * predict.c (estimate_bb_frequencies): Likewise; use
7701 alloc_aux_for_edges.
7702 * profile.c (compute_branch_probabilities): Likewise.
7703 (branch_prob): Likewise.
7704 * reg-stack.c (reg_to_stack): Likewise.
7706 * emit-rtl.c (emit_insns_after): Never return NULL.
7708 * basic-block.h (set_block_for_new_insns): Delete.
7709 * cfgrtl.c (set_block_for_new_insns): Delete.
7711 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7712 calls when crossjumping.
7714 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7715 * unroll.c (copy_loop_body): Use delete_insn.
7717 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7718 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7719 keep_stack_depressed): Likewise.
7720 * gcse.c (cprop_cc0_jump): Likewise.
7721 * local-alloc.c (update_equiv_regs): Likewise.
7722 * loop.c (scan_loop, loop_delete_insns): Likewise.
7723 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7724 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7725 delete_output_reload, delete_address_reloads_1,
7726 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7728 * sibcall.c (replace_call_placeholder): Likewise.
7729 * cse.c (cse_insn): Likewise.
7731 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7733 From Graham Stott <grahams@redhat.com>
7734 (def_builtin): Only define builtins appropriate for target_flags. All
7736 (builtin_decsription): Add new field mask which is used to determine
7737 when to define the builtin via the macro def_builtin.
7739 (bdesc_comi): Initialise new mask fields.
7740 (bdesc_2srg): Likewise.
7741 (bdesc_1arg): Likewise.
7743 * config/i386/i386.c (ix86_init_builtins): Correct return type
7744 building v4hi_ftype_v4hi_int_int tree node.
7745 (ix86_expand_sse_comi): Fix typo swapping operands.
7746 Don't swap comparision condition, it is already swapped.
7747 (ix86_expand_sse_compare): Before swapping operands
7748 move operand 1 into new rtx and not the target rtx.
7749 Don't swap comparison condition, it is already swapped.
7750 Always check whether we need to create a new TARGET.
7752 * config/i386/i386.md: (sse_comi) Fix typos.
7753 (sse_ucomi): Likewise.
7754 (cvtss2si): Fix operand 0 contraint.
7755 (cvttss2si): Likewise.
7756 (sse_unpckhps): Fix mode for operand 2.
7757 (sse_unpcklps): Likewise.
7759 2001-09-25 Graham Stott <grahams@redhat.com>
7761 * sibcall.c (skip_copy_to_return_value): Tighten return value
7764 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7766 * rs6000.c (lwa_operand): Address must be word aligned.
7768 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7770 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7771 number has been set.
7772 (type_hash_mark): Mark type itself.
7774 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7776 * c-lex.c (cb_def_pragma): Update.
7777 (c_lex): Update, and skip padding.
7778 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7779 * cpphash.h (struct toklist): Delete.
7780 (union utoken): New.
7781 (struct cpp_context): Update.
7782 (struct cpp_reader): New members eof, avoid_paste.
7783 (_cpp_temp_token): New.
7784 * cppinit.c (cpp_create_reader): Update.
7785 * cpplex.c (_cpp_temp_token): New.
7786 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7787 (cpp_output_token): Don't print leading whitespace.
7788 (cpp_output_line): Update.
7789 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7790 do_include_common, do_line, do_ident, do_pragma,
7791 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7792 parse_assertion): Update.
7793 (get_token_no_padding): New.
7794 * cpplib.h (CPP_PADDING): New.
7795 (AVOID_LPASTE): Delete.
7796 (struct cpp_token): New union member source.
7797 (cpp_get_token): Update.
7798 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7799 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7800 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7801 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7802 _cpp_backup_tokens, _cpp_create_definition): Update.
7803 (push_arg_context): Delete.
7804 (padding_token, push_token_context, push_ptoken_context): New.
7805 (make_string_token, make_number_token): Update, rename.
7806 (cpp_get_token): Update to handle tokens as pointers to const,
7807 and insert padding appropriately.
7808 * cppmain.c (struct printer): New member prev.
7809 (check_multiline_token): Constify.
7810 (do_preprocessing, cb_line_change): Update.
7811 (scan_translation_unit): Update to handle spacing.
7812 * scan-decls.c (get_a_token): New.
7813 (skip_to_closing_brace, scan_decls): Update.
7814 * fix-header.c (read_scan_file): Update.
7816 * doc/cpp.texi: Update.
7818 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7820 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7821 leak by passing malloc'ed pointer to reconcat, not concat.
7823 2001-09-24 DJ Delorie <dj@redhat.com>
7825 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7827 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7829 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7830 reference is from the literal pool.
7832 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7834 * doc/install.texi (Final install): Request additional information
7835 in mail about successful builds.
7837 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7839 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7840 initial value of return pointer register instead of value in frame-20.
7843 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7845 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7846 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7847 the libcall if there isn't a referenced identifier for the symbol.
7849 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7851 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7852 non 64-bit machines. Use these as a plabel for the trampoline.
7853 (TRAMPOLINE_SIZE): Adjust size for new words.
7854 (INITIALIZE_TRAMPOLINE): Initialize new words.
7855 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7856 pointer to the plabel in the trampoline.
7858 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7860 * pa.c (function_arg): Pass floating arguments in both general and
7861 floating registers in indirect (dynamic) calls when generating code
7862 for the 32 bit ABI and the HP assembler.
7864 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7866 * doc/install.texi: Markup fixes.
7867 Use Solaris 2, SunOS 4 as appropriate.
7868 (Specific, *-*-solaris2*): Explain this.
7869 Unconditionally warn against /usr/ucb tools.
7870 Remove Sun as warning, obsolete.
7871 Move X11 header bug workaround here, update patches.
7872 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7873 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7875 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7877 * errors.h (warning, error, fatal, internal_error): Don't mark
7878 with ATTRIBUTE_PRINTF_n.
7879 * toplev.h (internal_error, fatal_io_error, warning, error,
7880 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7881 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7884 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7886 * function.c (pop_function_context_from): var_refs_queue
7887 and temp slots now in GC memory.
7888 (mark_function_status, free_after_compilation): Likewise;
7889 also struct function now in GC memory.
7890 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7891 (combine_temp_slots): Likewise.
7892 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7893 (prepare_function_start): Use GC memory for struct function.
7894 (mark_temp_slot): Deleted.
7895 (gcc_mark_struct_function): struct function now in GC memory.
7897 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7898 code for division, not modulus.
7900 * rtl.def (MEM): Remove obsolete part of comment.
7902 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7904 * c-format.c (init_function_format_info): Check __builtin_printf
7905 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7908 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7910 * c-common.c (format_attribute_table): Remove decl.
7911 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7912 (lang_attribute_common): Likewise.
7914 * function.c (fix_lexical_address): Use set_mem_alias_set.
7915 (expand_function_start): Likewise.
7916 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7918 * varasm.c (output_constant): Fix unused variable warning.
7920 * attribs.c: New file, from c-common.c.
7921 (attribute_tables): Now four elements.
7922 (format_attribute_table, lang_attribute_common): New variables.
7923 (init_attributes): Reflect above changes.
7924 (handle_mode_attribute): Delete check for wider than uintmax.
7925 * c-common.c: Delete parts moved to attribs.c.
7926 (enum attrs): Deleted; unused.
7927 (c_format_attribute_table): New variable.
7928 (c_common_lang_init): Initialize format_attribute_table with it.
7929 * c-common.h (decl_attributes): Remove decl.
7930 * tree.h (decl_attribute): Move it to here.
7931 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7932 (attribs.o): New rule.
7934 2001-09-22 Andreas Jaeger <aj@suse.de>
7936 * builtins.c (c_getstr): Remove unused variable.
7938 2001-09-21 Richard Henderson <rth@redhat.com>
7940 * reload1.c (reload): Use delete_insn instead of splatting
7943 2001-09-21 Richard Henderson <rth@redhat.com>
7945 * reload.c (push_secondary_reload): Don't check for "=" in output
7946 constraint after ""->ALL_REGS check.
7948 2001-09-21 Richard Henderson <rth@redhat.com>
7950 * predict.c (expected_value_to_br_prob): Use pc_set.
7952 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7953 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7955 2001-09-21 Richard Henderson <rth@redhat.com>
7957 * rtl.h (LCT_RETURNS_TWICE): New.
7958 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7960 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7961 to ECF_RETURNS_TWICE.
7962 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7965 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7967 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7968 (JMP_BUF_SIZE): New.
7970 2001-09-21 Richard Henderson <rth@redhat.com>
7972 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7975 2001-09-21 Richard Henderson <rth@redhat.com>
7977 * tree.def (FDESC_EXPR): New.
7978 * expr.c (expand_expr): Handle it.
7979 * varasm.c (initializer_constant_valid_p): Likewise.
7980 (output_constant): Likewise.
7981 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7982 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7983 (ASM_OUTPUT_FDESC): New.
7984 * doc/tm.texi: Document the new macros.
7986 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7988 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7989 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7990 once merging is complete.
7992 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7994 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7996 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7998 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7999 that would be invalid after a merge.
8001 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8003 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8004 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8006 (flow_delete_insn): This one.
8007 (delete_insn_chain): Rename from ...; do not care labels.
8008 (flow_delete_insn_chain): ... this one.
8009 (flow_delete_block): Remove the insns one BB has been expunged.
8010 (merge_blocks_nomove): Likewise.
8011 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8012 updating BB boundaries.
8013 (tidy_fallthru_edge): Likewise.
8014 (commit_one_edge_insertion): Likewise.
8015 * cfgbuild.c (find_basic_block): Likewise.
8016 (find_basic_blocks_1): Likewise.
8017 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8018 (try_crossjump_to_edge): Likewise.
8019 (try_optimize_cfg): Likewise.
8020 * cse.c (delete_trivially_dead_insns): Likewise.
8021 * df.c (df_insn_delete): Likewise.
8022 * doloop.c (doloop_modify): Use delete_related_insns.
8023 * emit-rtl.c (try_split): Likewise.
8024 (remove_insn): Update BB boundaries.
8025 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8026 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8027 updating BB boundaries.
8028 (propagate_block_delete_insn): Likewise.
8029 (propagate_block_delete_libcall): Likewise.
8030 * function.c (delete_handlers): Use delete_related_insns.
8031 (thread_prologue_and_epilogue_insns): Likewise.
8032 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8033 * genpeep.c (gen_peephole): Use delete_related_insns.
8034 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8036 (find_cond_trap): Likewise.
8037 * integrate.c (save_for_inline): Use delete_related_insns.
8038 (copy_insn_list): Likewise.
8039 * jump.c (pruge_linie_number_notes): Likewise.
8040 (duplicate_loop_exit_test): Likewise.
8041 (delete_computation): Likewise.
8042 (delete_related_insn): Rename from ...; use delete_insn
8043 (delete_insn): ... this one.
8044 (redirect_jump): Use delete_related_insns.
8045 * loop.c (scan_loop): Likewise.
8046 (move_movables): Likewise.
8047 (find_and_verify_loops): Likewise.
8048 (check_dbra_loop): Likewise.
8049 * recog.c (peephole2_optimize): Likewise.
8050 * reg-stack.c (delete_insn_for_stacker): Remove.
8051 (move_for_stack_reg): Use delete_insn.
8052 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8053 * reload1.c (delete_address_reloads): Use delete_related_insns.
8054 (fixup_abnormal_edges): Use delete_insn.
8055 * recog.c (emit_delay_sequence): Use delete_related_insns.
8056 (delete_from-delay_slot): Likewise.
8057 (delete_scheduled_jump): likewise.
8058 (optimize_skip): Likewise.
8059 (try_merge_delay_insns): Likewise.
8060 (full_simple_delay_slots): Likewise.
8061 (fill_slots_from_thread): Likewise.
8062 (relax_delay_slots): Likewise.
8063 (make_return_insns): Likewise.
8064 (dbr_schedule): Likewise.
8065 * rtl.h (delete_insn): Rename to delete_related_insns.
8066 (delete_insn, delete_insn_chain): New prototypes.
8067 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8068 by df_insn_delete already.
8069 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8070 * ssa.c (convert_from_ssa): Use delete_related_insns.
8071 * unroll.c (unroll_loop): Likewise.
8072 (calculate_giv_inc): Likewise.
8073 (copy_loop_body): Likewise.
8075 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8076 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8077 ix86_return_in_memory, ix86_function_value): Declare.
8078 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8079 new static valurables.
8080 (x86_64_reg_class): New enum
8081 (x86_64_reg_class_name): New array.
8082 (classify_argument, examine_argument, construct_container,
8083 merge_classes): New static functions.
8084 (optimization_options): Enable flag_omit_frame_pointer and disable
8085 flag_pcc_struct_return on 64bit.
8086 (ix86_libcall_value, ix86_function_value,
8087 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8088 ix86_return_in_memory, ix86_function_value): New global functions.
8089 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8090 (function_arg_advance): Handle x86_64 passing conventions.
8091 (function_arg): Likewise.
8092 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8093 (RETURN_IN_MEMORY): Move offline.
8094 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8095 (FUNCTION_VALUE_REGNO_P): New macro.
8096 (FUNCTION_ARG_REGNO_P): Move offline.
8097 (struct ix86_args): Add maybe_vaarg.
8098 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8099 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8101 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8103 * s390.md: Changed attributes for scheduling.
8104 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8107 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8109 Table-driven attributes.
8110 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8111 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8112 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8113 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8114 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8115 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8116 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8117 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8118 * tree.h (struct tree_decl): Change machine_attributes to
8120 * doc/c-tree.texi: Document that all attributes are now attached
8122 * c-common.c (add_attribute, attrtab, attrtab_idx,
8123 default_valid_lang_attribute, valid_lang_attribute): Remove.
8124 (attribute_tables, attributes_initialized,
8125 c_common_attribute_table, default_lang_attribute_table): New
8127 (handle_packed_attribute, handle_nocommon_attribute,
8128 handle_common_attribute, handle_noreturn_attribute,
8129 handle_unused_attribute, handle_const_attribute,
8130 handle_transparent_union_attribute, handle_constructor_attribute,
8131 handle_destructor_attribute, handle_mode_attribute,
8132 handle_section_attribute, handle_aligned_attribute,
8133 handle_weak_attribute, handle_alias_attribute,
8134 handle_no_instrument_function_attribute,
8135 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8136 handle_no_limit_stack_attribute, handle_pure_attribute): New
8138 (init_attributes, decl_attributes): Rewrite to implement
8139 table-driven attributes.
8140 * c-common.h (enum attribute_flags): Move to tree.h.
8141 * c-format.c (decl_handle_format_attribute,
8142 decl_handle_format_arg_attribute): Rename to
8143 handle_format_attribute and handle_format_arg_attribute. Update
8144 for table-driven attributes.
8145 * c-common.h (decl_handle_format_attribute,
8146 decl_handle_format_arg_attribute): Remove prototypes.
8147 (handle_format_attribute, handle_format_arg_attribute): Add
8149 * c-decl.c (grokdeclarator): Handle attributes nested inside
8151 * c-parse.in (setattrs, maybe_setattrs): Remove.
8152 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8153 Update to handle nested attributes properly.
8154 (maybe_resetattrs, after_type_declarator,
8155 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8156 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8158 (make_pointer_declarator): Update to handle nested attributes
8160 * doc/extend.texi: Update documentation of limits of attributes
8161 syntax. Warn about problems with attribute semantics in C++.
8162 * target.h (struct target): Remove valid_decl_attribute and
8163 valid_type_attribute. Add attribute_table and
8164 function_attribute_inlinable_p.
8165 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8166 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8167 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8169 (TARGET_INITIALIZER): Update.
8170 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8172 (function_attribute_inlinable_p): New function. Check for the
8173 presence of any machine attributes before using
8174 targetm.function_attribute_inlinable_p.
8175 (function_cannot_inline_p): Update.
8176 * Makefile.in (integrate.o): Update dependencies.
8177 * doc/tm.texi: Update documentation of target attributes and
8178 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8179 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8181 (default_target_attribute_table,
8182 default_function_attribute_inlinable_p): New.
8183 (lookup_attribute): Update comment to clarify handling of multiple
8184 attributes with the same name.
8185 (merge_attributes, attribute_list_contained): Allow multiple
8186 attributes with the same name but different arguments to appear in
8187 the same attribute list.
8188 * tree.h (default_valid_attribute_p): Remove prototype.
8189 (struct attribute_spec): New.
8190 (default_target_attribute_table): Declare.
8191 (enum attribute_flags): Move from c-common.h. Add
8192 ATTR_FLAG_TYPE_IN_PLACE.
8193 (default_function_attribute_inlinable_p): Declare.
8194 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8195 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8196 (TARGET_ATTRIBUTE_TABLE): Define.
8197 (vms_attribute_table): New.
8198 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8199 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8200 (TARGET_ATTRIBUTE_TABLE): Define.
8201 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8202 * config/arm/arm.c (arm_valid_type_attribute_p,
8203 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8205 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8207 (TARGET_ATTRIBUTE_TABLE): Define.
8208 (arm_attribute_table, arm_handle_fndecl_attribute,
8209 arm_handle_isr_attribute): New.
8210 * config/avr/avr.c (avr_valid_type_attribute,
8211 avr_valid_decl_attribute): Remove.
8212 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8214 (TARGET_ATTRIBUTE_TABLE): Define.
8215 (avr_attribute_table, avr_handle_progmem_attribute,
8216 avr_handle_fndecl_attribute): New.
8217 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8218 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8219 (TARGET_ATTRIBUTE_TABLE): Define.
8220 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8221 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8222 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8223 (TARGET_ATTRIBUTE_TABLE): Define.
8224 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8225 h8300_handle_eightbit_data_attribute,
8226 h8300_handle_tiny_data_attribute): New.
8227 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8228 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8230 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8232 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8233 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8235 (TARGET_ATTRIBUTE_TABLE): Define.
8236 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8237 ix86_handle_regparm_attribute): New.
8238 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8239 i386_pe_valid_type_attribute_p): Remove.
8240 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8241 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8242 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8243 (TARGET_ATTRIBUTE_TABLE): Define.
8244 (ia64_attribute_table): New.
8245 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8246 interrupt_ident2, model_ident1, model_ident2): Remove.
8247 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8248 (TARGET_ATTRIBUTE_TABLE): Define.
8249 (init_idents): Update.
8250 (m32r_attribute_table, m32r_handle_model_attribute): New.
8251 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8253 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8254 (TARGET_ATTRIBUTE_TABLE): Define.
8255 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8256 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8257 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8258 (TARGET_ATTRIBUTE_TABLE): Define.
8259 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8260 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8261 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8262 (TARGET_ATTRIBUTE_TABLE): Define.
8263 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8264 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8265 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8266 (TARGET_ATTRIBUTE_TABLE): Define.
8267 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8268 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8269 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8270 (TARGET_ATTRIBUTE_TABLE): Define.
8271 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8272 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8274 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8276 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8277 (TARGET_ATTRIBUTE_TABLE): Define.
8278 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8280 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8281 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8282 (TARGET_ATTRIBUTE_TABLE): Define.
8283 (v850_attribute_table, v850_handle_interrupt_attribute,
8284 v850_handle_data_area_attribute): New.
8285 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8286 Return void. Call decl_attributes instead of
8287 valid_machine_attribute.
8289 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8291 * sh-protos.h (sh_pr_n_sets): Declare.
8292 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8293 look at the copy to determine if PR needs to be saved.
8294 sh_pr_n_sets: New function.
8295 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8296 (ALLOCATE_INITIAL_VALUE): Define.
8298 * sh.c (initial_elimination_offset):
8299 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8301 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8303 * integrate.c (allocate_initial_values): New function.
8304 * integrate.h (allocate_initial_values): Declare.
8305 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8307 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8309 * toplev.c (rest_of_compilation): To here.
8310 Call allocate_initial_values.
8311 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8313 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8315 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8317 2001-09-20 DJ Delorie <dj@redhat.com>
8319 * c-typeck.c (really_start_incremental_init): Discriminate
8320 between zero-length arrays and flexible arrays.
8321 (push_init_level): Detect zero-length arrays and handle them
8322 like fixed-sized arrays.
8323 * expr.c (store_constructor): Handle zero-length arrays and
8324 flexible arrays correctly.
8325 * doc/extend.texi: Update zero-length array notes.
8327 2001-09-20 Jim Wilson <wilson@redhat.com>
8329 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8330 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8331 for issue port conflicts.
8332 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8334 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8336 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8339 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8341 * fold-const.c (hashtab.h): Include.
8342 (int_const_binop): Remove FORSIZE arg and compute from type; all
8344 Call size_int_type_wide for all single-word constants.
8345 (size_htab_hash, size_htab_eq): New functions.
8346 (size_int_type_wide): Rework to use hash table.
8347 * ggc-common.c (hashtab.h): Include.
8348 (struct d_htab_root): New struct.
8349 (d_htab_roots): New variable.
8350 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8351 (ggc_mark_roots): Handle deletable htabs.
8352 * ggc-page.c (ggc_marked_p): New function.
8353 * ggc-simple.c (ggc_marked_p): Likewise.
8354 * ggc.h: Reformatting throughout.
8355 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8356 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8357 (type_hash_add): Allocate struct type_hash from GC memory.
8358 (mark_hash_entry, mark_type_hash): Deleted.
8359 (type_hash_marked_p, type_hash_mark): New functions.
8360 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8362 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8364 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8367 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8369 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8370 array-too-large test for signed sizetype.
8372 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8374 * i386.md (indirect_jump): Allow Pmode operand.
8375 (tablejump): LIkewise; perform expansion to 64bit mode.
8376 * i386.c (symbolic_operand): Allow 64bit PIC references.
8377 (pic_symbolic_operand): Likewise.
8378 (ix86_find_base_term): Strip the 64bit PIC references.
8379 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8380 (legitimize_pic_address): Likewise.
8381 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8382 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8384 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8386 * stringpool.c (get_identifier_with_length): New function.
8387 * tree.h (get_identifier_with_length): New prototype.
8389 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8390 David Edelsohn <edelsohn@gnu.org>
8393 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8394 already sign-extended.
8396 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8397 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8399 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8400 (output_profile_hook): Declare label_name const.
8401 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8402 to match constraints.
8404 2001-09-19 Stan Shebs <shebs@apple.com>
8406 * alias.c: Fix typos in comments.
8407 * sched-rgn.c (init_ready_list): Ditto.
8408 * unwind-dw2.c (uw_frame_state_for): Ditto.
8409 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8410 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8411 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8413 2001-09-19 Richard Henderson <rth@redhat.com>
8415 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8417 * Makefile.in (cfg.o): Depend on TM_P_H.
8419 2001-09-19 Richard Henderson <rth@redhat.com>
8421 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8422 (local_symbolic_operand): ... here.
8423 (small_symbolic_operand): Check mode.
8424 (global_symbolic_operand): New.
8425 (input_operand): Reject symbolics if explicit relocs.
8426 (call_operand): Tidy.
8427 (alpha_legitimize_address): Use movdi_er_high_g.
8428 (alpha_expand_mov): Likewise.
8429 * config/alpha/alpha-protos.h: Update.
8430 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8431 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8432 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8433 (UNSPECV_LDGP2): Remove.
8434 (all call patterns): Use 's' not 'i' for symbolic constraint.
8435 (call_osf call_value_osf): Use call_operand.
8436 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8437 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8438 (prologue_ldgp_1_er): Remove.
8439 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8440 (builtin_setjmp_receiver_er patterns): Use them.
8441 (exception_receiver_er): Likewise.
8443 2001-09-19 Richard Henderson <rth@redhat.com>
8445 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8447 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8448 and NON_LOCAL_GOTO notes.
8449 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8450 copy over CALL_INSN_FUNCTION_USAGE.
8452 2001-09-18 Catherine Moore <clm@redhat.com>
8454 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8457 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8459 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8460 new-style tm_file specification. Specify correct tm_p_file,
8461 md_file, and out_file for s390x.
8463 * config/s390/linux.h, linux64.h: Don't include other target
8464 macro header files. Now handled via tm_file.
8466 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8467 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8468 are defined before use.
8470 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8472 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8473 code generation only for Gnu assembler.
8475 2001-09-18 Catherine Moore <clm@redhat.com>
8477 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8479 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8481 * config/mips/mips.c (mips_frame_set): New.
8482 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8483 a parallel frame-related expression with a set for each register.
8485 2001-09-18 Philip Blundell <philb@gnu.org>
8487 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8490 2001-09-17 Dale Johannesen <dalej@apple.com>
8492 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8493 * config/rs6000/aix.h (FIXED_R2): Define.
8494 * config/rs6000/darwin.h (FIXED_R2): Define.
8495 * config/rs6000/sysv4.h (FIXED_R2): Define.
8497 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8499 * except.c (dw2_build_landing_pads): New local
8500 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8501 barrier after clobbers. Fixes c++/4012.
8503 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8505 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8507 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8509 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8510 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8512 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8514 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8517 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8519 * cpphash.h (_cpp_lex_direct): New.
8520 * cpplex.c (_cpp_lex_token): Update.
8521 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8522 and increment that pointer.
8523 * cppmacro.c (alloc_expansion_token): New.
8524 (lex_expansion_token): Lex macro expansion directly into
8527 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8529 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8531 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8533 * basic-block.h (free_bb_for_insn): Declare.
8534 * bb-reorder.c (label_for_bb): Use block_label.
8535 (emit_jump_to_block_after): Remove.
8536 (insert_intra_1): Do not update block_for_insn.
8537 (insert_inter_bb_scope_notes): Likewise; update bb->end
8538 * cfg.c (free_bb_for_insn): New.
8539 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8540 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8541 (commit_one_edge_insertion): Likewise.
8542 (commit_one_edge_insertion): Do not update BB boundary.
8543 (commit_edge_insertions): Do not call compute_bb_for_insn.
8544 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8545 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8546 (merge_blocks_move_successor_nojumps): Likewise.
8547 (try_crossjump_to_edge): Do not update block_for_insn.
8548 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8549 * df.c (df_pattern_emit_later): Do not update BB boundary.
8550 (df_jump_pattern_emit_after): Likewise.
8551 (df_insn_move_before): Use emit_insn_before.
8552 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8554 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8555 boundaries and basic_block_for_insn.
8556 (reorder_insns_nobb): Rename from reorder_insns.
8557 (reorder_insns): New.
8558 (emit_block_insn_before, emit_block_insn_after): Kill.
8559 * flow.c (check_function_return_warnings): Do not call
8560 compute_bb_for_insn; Do not free basic_block_for_insn.
8561 (attempt_auto_inc): Do not update basic_block_for_insn.
8562 * function.c (emit_return_into_block): Likewise;
8563 do not update BB boundaries.
8564 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8565 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8566 (pre_insert_copy_insn): Likewise.
8567 (update_ld_motion_notes): Likewise.
8568 (insert_insn_start_bb): Likewise.
8569 (replace_store_insn): Likewise.
8570 * ifcvt.c (noce_process_if_block): Likewise.
8571 (if_convert): Do not call compute_bb_for_insn.
8572 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8573 Use emit_insn_before and emit_insn_after.
8574 * recog.c (split_all_insns): Do not update BB boundaries;
8575 Do not call compute_bb_for_insn.
8576 (peephole2_optimize): Do not update BB boundaries.
8577 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8579 (emit_swap_insn): Likewise.
8580 (convert_regs_1): Likewise.
8581 * reload1.c (reload): Call compute_bb_for_insn.
8582 * rtl.h (reorder_insns_nobb): Declare.
8583 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8584 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8585 at places CFG is invalidated; do not call compute_bb_for_insn.
8587 * cfg.c (expunge_block): Invalidate BB structure.
8589 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8592 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8594 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8596 * cpphash.h (_cpp_lex_token): Update prototype.
8597 * cpplex.c (_cpp_lex_token): New prototype.
8598 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8599 lex_macro_node, read_flag, do_pragma_poison): Update.
8600 * cppmacro.c (cpp_get_token, parse_params,
8601 lex_expansion_token): Update.
8603 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8605 * cppmain.c (scan_translation_unit): Don't worry about
8606 putting a space after hashes.
8607 * cpplib.c (directive_diagnostics): New.
8608 (_cpp_handle_directive): Update to use directive_diagnostics.
8609 (run_directive): Don't toggle prevent_expansion.
8610 (do_line): Backup in case of the line extension.
8611 * cpplib.h (cpp_lexer_pos): Remove.
8612 * cppmacro.c (_cpp_create_definition): Precede a leading #
8615 2001-09-15 Richard Henderson <rth@redhat.com>
8617 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8619 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8621 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8623 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8625 PR preprocessor/3571
8626 * tradcpp.c (handle_directive): Skip non-vertical space.
8628 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8630 * cppmain.c (setup_callbacks): Set line callback only
8631 if outputting preprocessed source.
8633 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8635 * collect2.c (main): Const-ification.
8636 * gcc.c (translate_options, process_command): Use xstrdup in
8637 lieu of xmalloc/strcpy.
8638 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8640 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8642 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8645 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8647 * scan-decls.c (scan_decls): Fix typo.
8649 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8651 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8652 Split mlstring_pos into mls_line and mls_col.
8653 * cppinit.c (cpp_create_reader): Initialize line to 1.
8654 (cpp_destroy): Free tokenruns.
8655 (push_include): Don't update lexer_pos.
8656 * cpplex.c (unterminated, parse_string): Update.
8657 (lex_token): Don't update lexer_pos, update.
8658 * cpplib.c (if_stack): Save line instead of line + col.
8659 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8660 push_conditional, _cpp_pop_buffer): Update.
8661 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8662 (_cpp_create_definition): Update.
8664 2001-09-15 Eric Christopher <echristo@redhat.com>
8666 * config/mips/abi64.h: Add support for MEABI.
8668 2001-09-15 Eric Christopher <echristo@redhat.com>
8670 * config/mips/mips.md: Add unspec #2.
8672 (reload_outdi): Ditto.
8673 (reload_outsi): Ditto.
8676 2001-09-15 Eric Christopher <echristo@redhat.com>
8677 Jason Eckhardt <jle@redhat.com>
8679 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8680 * config/mips/isa32-linux.h: New file.
8681 * config/mips/isa3264.h: Ditto.
8682 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8683 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8684 (output_block_mode): Support MEABI.
8685 (function_arg): Ditto. Fix floating point arg passing.
8686 (mips_va_start): Ditto.
8687 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8689 (mips_asm_file_start): Add new section to pass abi to gdb.
8690 (function_arg_pass_by_reference): Support MEABI.
8691 (mips_parse_cpu): Support mips32 and mips64 processors.
8692 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8693 TARGET_MIPS5KC. Support isa32 and isa64.
8694 (processor_type): Add r4kc, r5kc, r20kc.
8695 (GENERATE_MULT3_SI): New.
8696 (GENERATE_MULT3_DI): Ditto.
8697 (GENERATE_MULT3): Remove.
8698 (ISA_HAS_64BIT_REGS): Add isa == 64.
8699 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8700 (ISA_HAS_MADD_MSUB): New.
8701 (ISA_HAS_CLZ_CLO): Ditto.
8702 (ISA_HAS_DCLZ_DCLO): Ditto.
8703 (ABI_GAS_ASM_SPEC): New.
8704 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8707 (SUBTARGET_CC1_SPEC): Ditto.
8708 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8709 (PAD_VARARGS_DOWN): Support MEABI.
8710 (HARD_REGNO_NREGS): Move to mips.c.
8711 (ASM_OUTPUT_IDENT): Add #undef.
8712 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8713 (mulsi3): Use GENERATE_MULT3_SI.
8714 (mulsi3_mult3): Ditto. Support mips32, mips64.
8715 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8716 (mul_sub_si): New pattern.
8717 (unnamed splitters): New.
8718 (muldi3): Use GENERATE_MULT3_DI.
8719 (muldi3_internal2): Ditto.
8720 (movdicc): Support mips32.
8721 * config/mips/t-isa3264: New file.
8723 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8725 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8726 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8727 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8729 * reorg.c (fill_slots_from_thread): After call to
8730 steal_delay_list_from_target, update own_thread as new_thread may
8733 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8735 * cpperror.c (print_location): Take line and column, for
8736 default positioning use the previously lexed token.
8737 (_cpp_begin_message): Take line and column.
8738 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8739 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8740 * cpphash.h (_cpp_begin_message): Update prototype.
8741 * cppinit.c (push_include): Don't set output line.
8742 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8743 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8744 (do_pragma): Kludge for front ends. Don't expand macros at all.
8745 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8746 (struct cpp_token): Remove output_line.
8747 (struct cpp_callbacks): New member line_change.
8748 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8749 cpp_get_token): Preserve BOL flag.
8750 (cpp_get_line): Remove.
8751 (_cpp_backup_tokens): Remove useless abort().
8752 * cppmain.c (cb_line_change): New.
8753 (scan_translation_unit): Don't worry about starting new lines here.
8754 * scan-decls.c (scan_decls): Update.
8755 * c-lex.c (c_lex, init_c_lex): Update.
8756 (cb_line_change, src_lineno): New.
8758 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8760 * tree.c (append_random_chars): Generate the random
8761 characters in a reproducable fashion.
8763 2001-09-14 Richard Henderson <rth@redhat.com>
8765 * config/i386/i386.c (internal_label_prefix): New.
8766 (internal_label_prefix_len): New.
8767 (override_options): Set them.
8768 (local_symbolic_operand): New.
8769 (legitimate_pic_address_disp_p): Use it.
8770 (legitimize_pic_address): Likewise.
8772 2001-09-14 Marc Espie <espie@openbsd.org>
8774 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8777 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8779 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8780 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8782 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8784 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8785 invocation of SUBREG_REGNO_OFFSET.
8787 * haifa-sched.c: Fix typo in FSF copyright statement.
8788 * sched-deps.c: Fix typo in FSF copyright statement.
8789 * sched-ebb.c: Fix typo in FSF copyright statement.
8790 * sched-rgn.c: Fix typo in FSF copyright statement.
8791 * sched-vis.c: Fix typo in FSF copyright statement.
8793 * config.gcc: Move inclusion of arm elf specific header files
8794 from the files themselves into the tm_file variable. Make
8795 sure that elfos.h is included before target specific elf
8797 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8799 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8800 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8801 ASM_OUTPUT_CASE_LABEL): Protect definition.
8802 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8803 not already defined.
8804 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8805 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8806 Remove duplicate definition.
8807 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8808 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8809 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8810 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8811 Remove inclusion of arm/elf.h.
8812 * config/arm/unknown-elf.h: as for conix-elf.h.
8813 (STARTFILE_SPEC): Include crti.o and crtn.o.
8814 * config/arm/linux-elf.h: as for conix-elf.h.
8815 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8816 * config/arm/strongarm-elf.h: Remove inclusion of
8818 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8819 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8820 unknown-elf.h and elf.h.
8821 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8822 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8823 ASM_WEAKEN_LABEL): Remove redundant definition.
8824 * config/arm/elf.h: Test for inclusion of elfos.h
8825 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8826 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8827 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8828 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8829 redundant definition.
8830 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8831 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8832 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8833 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8834 Add rules to build crti.o and crtn.o
8835 * crti.asm: New file.
8836 * crtn.asm: New file.
8838 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8840 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8841 * cpphash.h (struct tokenrun): Add prev.
8842 (struct lexer_state): Remove bol.
8843 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8844 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8846 * cppinit.c (cpp_create_reader): Don't set bol.
8847 (cpp_destroy): Don't free lookaheads.
8848 * cpplex.c (lex_directive): Remove.
8849 (next_tokenrun): Update.
8850 (_cpp_lex_token): Clean up logic.
8851 (lex_token): Update to return a pointer to lexed token, since it
8852 can move to the start of the buffer. Simpify newline handling.
8853 * cpplib.c (SEEN_EOL): Update.
8854 (skip_rest_of_line): Remove lookahead stuff.
8855 (end_directive): Line numbers are already incremented. Revert
8856 to start of lexed token buffer if we can.
8857 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8858 parse_answer): Use _cpp_backup_tokens.
8859 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8860 instead. Don't check for EOL.
8861 (do_include_common, do_line, do_pragma_system_header): Use
8863 * cpplib.h (BOL, _cpp_backup_tokens): New.
8864 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8865 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8866 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8867 (builtin_macro): Don't use cpp_get_line.
8868 (cpp_get_line): Short term kludge.
8869 (parse_arg): Handle directives in arguments here. Back up when
8870 appropriate. Store EOF at end of argument list.
8871 (funlike_invocation_p): Use _cpp_backup_tokens.
8872 (push_arg_context): Account for EOF at end of list.
8873 (cpp_get_token): Remove lookahead stuff. Update.
8875 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8877 * c-parse.in (yyerror): Const-ification and/or static-ization.
8878 * c-typeck.c (push_member_name): Likewise.
8879 * collect2.c (main): Likewise.
8880 * dbxout.c (dbxout_parms): Likewise.
8881 * diagnostic.c (format_with_decl): Likewise.
8882 * dwarf2out.c (output_ranges): Likewise.
8883 * dwarfout.c (fundamental_type_code): Likewise.
8884 * except.c (dw2_output_call_site_table): Likewise.
8885 * gcc.c (do_spec_1): Likewise.
8886 * genopinit.c (optabs): Likewise.
8887 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8888 gen_declaration_1, handle_impent): Likewise.
8889 * protoize.c (default_include, in_system_include_dir, abspath):
8891 * sched-vis.c (visualize_stall_cycles): Likewise.
8892 * sdbout.c (plain_type_1, sdbout_end_function,
8893 sdbout_end_epilogue): Likewise.
8894 * varasm.c (decode_reg_name): Likewise.
8896 * 1750a.c (mod_regno_adjust): Likewise.
8897 * alpha.c (alpha_write_one_linkage,
8898 unicosmk_output_default_externs): Likewise.
8899 * arm.c (arm_condition_codes): Likewise.
8900 * arm.h (arm_condition_codes): Likewise.
8901 * avr.c (output_movsisf, encode_section_info): Likewise.
8902 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8904 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8905 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8906 * m88k.c (output_function_profiler): Likewise.
8907 * mips.c (mips_output_conditional_branch): Likewise.
8908 * ns32k.c (ns32k_out_reg_names): Likewise.
8909 * ns32k.h (ns32k_out_reg_names): Likewise.
8910 * pj.c (pj_output_rval): Likewise.
8911 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8912 * sparc.c (sparc_flat_function_prologue,
8913 sparc_flat_function_epilogue): Likewise.
8915 2001-09-13 Markus Werle <numerical.simulation@web.de>
8916 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8918 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8919 Aachen University of Technology".
8921 2001-09-13 Andreas Schwab <schwab@suse.de>
8923 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8926 2001-09-13 Richard Henderson <rth@redhat.com>
8928 * config/alpha/alpha.c (small_symbolic_operand): New.
8929 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8930 (some_operand, input_operand): Don't handle HIGH.
8931 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8932 (alpha_expand_mov): Likewise.
8933 (print_operand) [H]: Just print HIGH symbol.
8934 (print_operand_address): Handle small data.
8935 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8936 (TARGET_SWITCHES): Add -msmall-data/large-data.
8937 (PIC_OFFSET_TABLE_REGNUM): New.
8938 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8939 (PREDICATE_COES): Update.
8940 * config/alpha/alpha.md (adddi_er_high): New.
8941 (adddi_er_low): Handle small data.
8942 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8943 prefer .sdata to .rodata.
8944 (SELECT_RTX_SECTION): Likewise.
8946 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8948 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8949 defining __size_t and leaving size_t undefined.
8951 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8953 * basic-block.h (expunge_block): Declare.
8954 * cfg.c (expunge_block): Remove static declaration.
8956 2001-09-12 Richard Henderson <rth@redhat.com>
8958 * integrate.c (copy_insn_list): Copy label name from
8959 NOTE_INSN_DELETED_LABEL.
8961 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8963 * c-common.c (c_tree_code_name): Const-ification.
8964 * c-decl.c (c_decode_option): Likewise.
8965 * c-typeck.c (warn_for_assignment): Likewise.
8966 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8968 * cppinit.c (output_deps): Likewise.
8969 * dependence.c (dependence_string, direction_string): Likewise.
8970 * dwarf2out.c (output_ranges): Likewise.
8971 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8972 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8973 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8974 standard_startfile_prefix, standard_startfile_prefix_1,
8975 standard_startfile_prefix_2, tooldir_base_prefix,
8976 standard_bindir_prefix, find_a_file): Likewise.
8977 * genattrtab.c (make_length_attrs): Likewise.
8978 * gencheck.c (tree_codes): Likewise.
8979 * genemit.c (gen_split): Likewise.
8980 * genrecog.c (special_mode_pred_table): Likewise.
8981 * graph.c (graph_ext): Likewise.
8982 * protoize (default_include): Likewise.
8983 * reload.c (reload_when_needed_name): Likewise.
8984 * sched-vis.c (visualize_stall_cycles): Likewise.
8985 * tlink.c (recompile_files): Likewise.
8986 * toplev.c (decode_g_option): Likewise.
8987 * tradcpp.c (output_deps): Likewise.
8988 * varasm.c (decode_reg_name): Likewise.
8990 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8993 * avr.c (avr_regnames, encode_section_info): Likewise.
8994 * c4x.c (float_reg_names): Likewise.
8995 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8996 * elfos.h (const_section): Likewise.
8997 * i386.c (ix86_comp_type_attributes): Likewise.
8998 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8999 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9000 * ia64.c (type_names): Likewise.
9001 * m68hc11.c (reg_class_names): Likewise.
9002 * m88k.c (m_options): Likewise.
9003 * mips.c (mips_output_conditional_branch, mips_unique_section):
9005 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9006 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9007 ultra_code_names): Likewise.
9008 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9010 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9012 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9013 Use --fatal-warnings option for gas.
9014 * configure: Rebuilt.
9016 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9018 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9020 2001-09-11 Jim Wilson <wilson@redhat.com>
9022 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9024 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9026 * builtins.c (c_strlen): Treat an offset too large for a
9027 HOST_WIDE_INT as out of range.
9029 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9031 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9032 (EDGE_CRITICAL_P): New predicate.
9033 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9035 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9036 (dump_edge_info): Remove "crit".
9037 * cfganal.c (mark_critical_edges): Kill.
9038 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9039 * cfgcleanup.c (cleanup_cfg): Likewise.
9040 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9041 (find_spanning_tree): Likewise.
9042 * reg-stack.c (convert_regs_1): Likewise.
9043 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9045 * basic-block.h (create_basic_block_structure): New.
9046 (create_basic_block): Update prototype.
9047 (force_nonfallthru): New.
9048 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9049 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9050 handle updating of block_for_insn, creating of empty BBs and BBs at
9051 the end of INSN chain.
9052 (create_basic_block): New function.
9053 (split_block): Use create_basic_block.
9054 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9055 (redirect_edge_and_branch_force): ... here.
9056 (force_nonfallthru): New.
9057 (split_edge): Rewrite to use force_nonfallthru and create_block.
9058 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9059 (find_basic_blocks): Free basic_block_for_insn.
9060 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9062 * cfg.c: Fix formating.
9063 * cfgcleanup.c: Fix formating.
9064 (merge_blocks, tail_recursion_label_p): Return bool.
9065 (merge_blocks_move_predecessor_nojumps,
9066 merge_blocks_move_successor_nojumps): Return void.
9068 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9070 * configure.in: Check whether assembler supports section merging.
9071 * config.in: Rebuilt.
9072 * configure: Rebuilt.
9073 * varasm.c (variable_section, output_constant_pool): Pass alignment
9074 to SELECT_SECTION and SELECT_RTX_SECTION.
9075 (mergeable_string_section): New.
9076 (mergeable_constant_section): New.
9077 (default_elf_asm_named_section): Output SECTION_MERGE and
9078 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9079 * output.h (mergeable_string_section): New.
9080 (mergeable_constant_section): New.
9081 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9082 * toplev.c (flag_merge_constants): New.
9083 (f_options): Add -fmerge-constants and -fmerge-all-constants
9085 (toplev_main): Default to -fno-merge-constants if not optimizing.
9086 * flags.h (flag_merge_constants): Add extern.
9087 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9088 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9090 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9091 Define if assembler has working .subsection -1 support.
9092 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9093 Put constant into special SHF_MERGE sections if the linker should
9094 attempt to merge duplicates.
9095 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9097 Put constant into special SHF_MERGE sections if the linker should
9098 attempt to merge duplicates.
9099 * config/alpha/elf.h: Likewise.
9100 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9101 has working .subsection -1 support.
9102 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9104 * config/svr3.h: Likewise.
9105 * config/darwin.h: Likewise.
9106 * config/arm/aof.h: Likewise.
9107 * config/arm/linux-elf.h: Likewise.
9108 * config/avr/avr.h: Likewise.
9109 * config/c4x/c4x.h: Likewise.
9110 * config/d30v/d30v.h: Likewise.
9111 * config/i386/dgux.h: Likewise.
9112 * config/i386/osfrose.h: Likewise.
9113 * config/i386/sco5.h: Likewise.
9114 * config/i386/svr3gas.h: Likewise.
9115 * config/ia64/aix.h: Likewise.
9116 * config/m32r/m32r.h: Likewise.
9117 * config/m68k/m68k.h: Likewise.
9118 * config/m88k/dgux.h: Likewise.
9119 * config/m88k/m88k.h: Likewise.
9120 * config/mcore/mcore-pe.h: Likewise.
9121 * config/mips/mips.h: Likewise.
9122 * config/pa/pa.h: Likewise.
9123 * config/pa/pa-linux.h: Likewise.
9124 * config/romp/romp.h: Likewise.
9125 * config/rs6000/sysv4.h: Likewise.
9126 * config/rs6000/xcoff.h: Likewise.
9127 * config/s390/linux.h: Likewise.
9128 * config/sparc/sparc.h: Likewise.
9129 * config/sparc/sysv4.h: Likewise.
9130 * config/stormy16/stormy16.h: Likewise.
9131 * config/v850/v850.h: Likewise.
9132 * config/vax/vms.h: Likewise.
9133 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9134 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9135 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9136 default_elf_asm_named_section for SHF_MERGE sections.
9138 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9140 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9143 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9145 * c-common.c (split_specs_attrs): Allow for empty attributes with
9146 empty TREE_PURPOSE. Fixes PR c/4294.
9148 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9150 * basic-block.h (cached_make_edge, make_single_succ): New.
9151 (make_edge): Remove first parameter.
9152 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9153 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9154 created edge; use obstack allocation.
9155 (make_edge, make_single_succ_edge): New.
9156 (first_removed_edge): New static variable.
9157 (init_flow): Initialize first_removed_edge and n_edges.
9158 (clear_edges): Use remove_edge.
9159 (flow_delete_block): Likewise.
9160 (remove_edge): Add removed edges to the removed edges list.
9161 (split_block, redirect_edge_and_branch_force, split_edge):
9163 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9164 (add_noreturn_fake_exit_edges): Likewise.
9165 (connect_infinite_loops_to_exit): Liekwise.
9166 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9167 Use cached_make_edge.
9168 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9169 * profile.c (branch_prob): Update make_edge call.
9170 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9172 2001-09-11 Richard Henderson <rth@redhat.com>
9174 * config/alpha/alpha.c: Tidy formatting.
9175 (local_symbolic_operand): Verify mode.
9176 (alpha_sa_mask): Ignore unicos for eh_return.
9177 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9178 * config/alpha/alpha.md (umk divsi patterns): Remove.
9179 (extendsfdf2): Remove unicos check.
9180 (tablejump): Merge vms and unicos code; always use direct set
9183 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9185 * config.gcc (alpha*-*-unicosmk*): New target.
9187 * config/alpha/alpha-protos.h (symbolic_operand,
9188 unicosmk_add_call_info_word, unicosmk_add_extern,
9189 unicosmk_defer_case_vector, unicosmk_unique_section,
9190 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9191 unicosmk_asm_file_start, unicosmk_asm_file_end,
9192 unicosmk_output_common): Declare.
9194 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9195 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9196 alpha_does_function_need_gp, alpha_end_function): Support Cray
9198 (alpha_init_machine_status, alpha_mark_machine_status,
9199 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9200 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9201 unicosmk_asm_named_section, unicosmk_insert_attributes,
9202 unicosmk_section_type_flags, symbolic_operand,
9203 unicosmk_output_module_name, unicosmk_output_default_externs,
9204 unicosmk_output_dex, unicosmk_output_externs,
9205 unicosmk_output_addr_vec, unicosmk_ssib_name,
9206 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9207 unicosmk_asm_file_end, unicosmk_output_common,
9208 unicosmk_section_type_flags, unicosmk_unique_section,
9209 unicosmk_add_call_info_word, unicosmk_text_section,
9210 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9211 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9212 unicosmk_dex_count, unicosmk_special_name): New.
9213 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9214 TARGET_ABI_UNICOSMK.
9215 (get_aligned_mem, alpha_expand_unaligned_load,
9216 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9217 alpha_expand_unaligned_store_words): Support big-endian mode.
9218 (print_operand): Likewise. New format specifier 't'. Use
9219 TARGET_AS_SLASH_BEFORE_SUFFIX.
9220 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9221 (alpha_pv_save_size): Update with above change.
9222 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9223 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9226 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9227 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9228 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9229 (EXTRA_CONSTRAINT): New constraint 'U'.
9230 (PREDICATE_CODES): Add symbolic_operand.
9232 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9233 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9234 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9235 (integer division and modulus patterns): Split in default and
9237 (*divmodsi_internal, *divmoddi_internal): Disable for
9238 TARGET_ABI_UNICOSMK.
9239 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9240 little-endian and big-endian versions.
9241 (ext, ins, msk): Likewise.
9242 (extv, extzv, insv): Support big-endian mode.
9243 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9244 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9245 *tablejump_umk_internal, *call_value_umk): New.
9246 (*movdi_nofix): Add pattern for loading an address into a register on
9247 TARGET_ABI_UNICOSMK.
9248 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9249 (umk_mismatch_args, arg_home_umk): New.
9250 (various insns): Don't use mov, fmov, nop, fnop and unop.
9251 (realign): Support TARGET_ABI_UNICOSMK.
9253 * config/alpha/unicosmk.h: New file.
9254 * config/alpha/t-unicosmk: New file.
9256 * fixinc/inclhack.def (unicosmk_restrict): New.
9257 * fixinc/fixincl.x: Regenerate.
9259 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9260 (wchar_t): Check for and define __WCHAR_T__.
9262 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9264 * combine.c (simplify_shift_const): Treat shifts by the mode
9267 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9269 * cpphash.h (struct tokenrun): New.
9270 (struct cpp_context): New member bol.
9271 (struct cpp_reader): New members.
9272 (_cpp_init_tokenrun): New.
9273 * cppinit.c (cpp_create_reader): Set up the token runs.
9274 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9275 (lex_token): New internalised version of _cpp_lex_token. Don't
9276 handle directives or the multiple include optimization here any
9277 more. Simply lex a token.
9278 * cpplib.c (run_directive): Clear bol.
9279 (_cpp_pop_buffer): Set bol.
9280 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9283 2001-09-11 Michael Meissner <meissner@redhat.com>
9285 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9286 give an error if the user uses -mfp32.
9287 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9289 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9290 floating point register size.
9291 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9293 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9294 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9296 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9297 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9299 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9301 * dbxout.c (dbxout_parms): Fix typo in comment.
9302 * unroll.c (loop_find_equiv_value): Ditto.
9303 * toplev.c (rest_of_compilation): Ditto.
9304 * loop.c (scan_loop): Ditto.
9305 * dwarf2out.c (struct dw_fde_struct): Ditto.
9307 2001-09-10 Zack Weinberg <zackw@panix.com>
9309 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9310 copying identifier when we're just going to throw it away.
9311 (parse_identifier_slow): New routine to handle abnormal cases.
9312 (_cpp_lex_token): Update call site.
9314 * hashtable.c (ht_lookup): Don't assume that the string we've
9315 been given is NUL-terminated.
9316 * system.h: #define __builtin_expect(a, b) to (a) if not
9319 2001-09-10 Michael Meissner <meissner@redhat.com>
9321 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9324 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9326 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9328 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9330 * builtins.c (c_getstr): Correct thinko in last change and further
9333 2001-09-10 Tim Freeman <tim@fungibole.com>
9335 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9336 into varray's and register them as roots with the garbage
9337 collector so they are not collected too soon.
9339 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9341 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9343 * basic-block.h (flow_obstack, label_value_list,
9344 tail_recursion_label_list): Declare
9345 (tidy_fallthru_edges): Declare.
9346 (expunge_block, last_loop_beg_note): Delete.
9347 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9349 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9350 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9351 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9352 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9353 expunge_block, flow_delete_block, compute_bb_for_insn,
9354 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9355 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9356 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9357 try_redirect_by_replacing_jump, last_loop_beg_note,
9358 redirect_edge_and_branch, redirect_edge_and_branch_force,
9359 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9360 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9361 commit_edge_insertions, dump_flow_info, debug_flow_info,
9362 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9363 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9364 Move here from flow.c
9365 * cfganal.c: New file.
9366 (forwarder_block_p, can_fallthru, mark_critical_edges,
9367 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9368 find_unreachable_blocks, create_edge_list, free_edge_list,
9369 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9370 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9371 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9372 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9373 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9374 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9375 Move here from flow.c
9376 * cfgbuild.c: New file
9377 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9378 make_edges, find_basic_blocks_1, find_basic_blocks,
9379 find_sub_basic_blocks): Move here from flow.c
9380 * cfgcleanup.c: New file.
9381 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9382 merge_blocks_move_predecessor_nojumps,
9383 merge_blocks_move_successor_nojumps, merge_blocks,
9384 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9385 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9386 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9388 * cfgloop.c: New file
9389 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9390 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9391 flow_loop_exit_edges_find, flow_loop_nodes_find,
9392 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9393 flow_loop_tree_node_add, flow_loops_tree_build,
9394 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9395 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9396 Move here from flow.c
9397 * flow.c: Remove everything moved elsewhere
9398 * output.h (cleanup_cfg): Return bool.
9400 * bb-reorder.c (reorder_block_def): Remove 'index'.
9401 (insert_intra_1): Add argument BB, set block for new note.
9402 (make_reorder_chain): Do not depdent on BB indexes.
9403 (make_reorder_chain_1): Do not use BB indexes.
9404 (label_for_bb): Likewise; set BB for new insn.
9405 (emit_jump_to_block_after): Likewise.
9406 (fixup_reorder_chain): Sanity check that all basic blocks
9407 are chained; verify newly created insn chain; remove
9408 undocnitional jump simplifying; Do not use BB indexes;
9409 properly initialize count and frequency information;
9410 dump reordered sequence.
9411 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9412 (insert_inter_bb_scope_notes): Set block for new insn.
9413 (reorder_basic_blocks): Dump flow info before reoredering.
9415 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9417 * alias.c (clear_reg_alias_info): Use K&R format definition.
9418 Avoid unsigned warning.
9419 * builtins.c: Use "unsigned int", not "unsigned".
9420 (target_char_cast): Use host_integerp and tree_low_cst.
9421 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9422 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9423 (c_getstr): Likewise.
9424 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9425 (builtin_memcpy_read_str): Avoid unsigned warning.
9426 (expand_builtin_memcpy): Alignments are unsigned.
9427 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9428 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9429 * predict.c (expensive_function_p): LIMIT now unsigned.
9430 * resource.c (mark_target_live_regs): Make some vars unsigned.
9431 * sdbout.c: Use "unsigned int", not "unsigned".
9432 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9433 (sdbout_source_line): Likewise.
9434 (sdbout_record_type_name): Remove "const" for NAME declaration.
9435 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9437 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9439 * calls.c (store_one_arg): Expand comment.
9441 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9443 * calls.c (store_one_arg): Make sure that the entire argument is
9444 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9446 2001-09-09 Richard Henderson <rth@redhat.com>
9448 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9450 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9452 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9454 2001-09-09 Richard Henderson <rth@redhat.com>
9456 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9457 (alpha_this_literal_sequence_number): New.
9458 (alpha_this_gpdisp_sequence_number): New.
9459 (some_operand, input_operand): Add HIGH.
9460 (local_symbolic_operand): New.
9461 (alpha_encode_section_info): New.
9462 (alpha_legitimate_address_p): Allow LO_SUM.
9463 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9464 (alpha_expand_mov): Likewise.
9465 (secondary_reload_class): Check memory_operand not general_operand
9467 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9468 (alpha_expand_unaligned_store): Likewise.
9469 (alpha_expand_unaligned_load_words): Likewise.
9470 (alpha_expand_unaligned_store_words): Likewise.
9471 (alpha_expand_block_clear): Likewise.
9472 (print_operand): Handle %#, %*, %H.
9473 (print_operand_address): Handle LO_SUM.
9475 (alpha_does_function_need_gp): Use it.
9476 (alpha_expand_block_move): Fix signed compare warnings.
9477 (alpha_sa_mask, alpha_align_insns): Likewise.
9478 * config/alpha/alpha-protos.h: Update.
9479 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9480 (MASK_EXPLICIT_RELOCS): New.
9481 (TARGET_SWITCHES): Add -mexplicit-relocs.
9482 (EXTRA_CONSTRAINT): Add 'T'.
9483 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9484 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9485 (ENCODE_SECTION_INFO): Out line.
9486 (REDO_SECTION_INFO_P): New.
9487 (STRIP_NAME_ENCODING): New.
9488 (ASM_OUTPUT_LABELREF): New.
9489 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9490 (PREDICATE_CODES): Update.
9491 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9492 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9493 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9494 builtin_setjmp_receiver_er, exception_receiver_1_er,
9495 call_value_osf_1_er): New patterns.
9496 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9497 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9498 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9499 (FINAL_PRESCAN_INSN): New.
9501 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9503 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9505 2001-09-08 Andreas Jaeger <aj@suse.de>
9507 * i386.h (TARGET_SWITCHES): Fix description.
9509 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9511 * rs6000.c (num_insns_constant): Compute number of instructions
9514 * doc/install.texi: Explain AIX exception handling work-around.
9515 Update URL for AIX fixes.
9517 2001-09-07 Jim Wilson <wilson@redhat.com>
9519 * alias.c (clear_reg_alias_info): New.
9520 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9521 * rtl.h (clear_reg_alias_info): Declare.
9523 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9525 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9527 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9528 (m16m,edivm,emulm): Change declaration to match definition.
9530 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9532 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9533 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9536 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9538 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9539 which have no corresponding C type.
9540 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9541 the representation of 64-bit doubles to work with 64-bit ints.
9543 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9545 * config/mips/mips.c (override_options): Do not override ISA when ABI
9546 specified if MIPS_CPU_STRING_DEFAULT was specified.
9548 2001-09-07 Richard Henderson <rth@redhat.com>
9550 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9551 (express_from_1): Wrap lines.
9552 * rtlanal.c (commutative_operand_precedence): Rename from
9553 operand_preference; export.
9554 * rtl.h: Declare it.
9555 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9556 (simplify_binary_operation): Invoke simplify_plus_minus on
9557 (CONST (PLUS ...)) as well.
9558 (struct simplify_plus_minus_op_data): New.
9559 (simplify_plus_minus_op_data_cmp): New.
9560 (simplify_plus_minus): Use them. Avoid infinite recursion with
9561 simplify_binary_operation wrt CONST.
9563 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9565 * h8300-protos.h (general_operand_dst_push): Remove.
9566 * h8300.c (general_operand_dst_push): Likewise.
9567 * h8300.h (OK_FOR_T): Likewise.
9568 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9569 * h8300.md (pushqi_h8300): New.
9570 (pushqi_h8300hs): Likewise.
9572 (pushhi_h8300): Likewise.
9573 (pushhi_h8300hs): Likewise.
9576 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9578 * genattrtab.c (attr_printf): First arg is unsigned.
9579 Clean up formatting of callers.
9581 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9583 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9586 2001-09-07 Andreas Jaeger <aj@suse.de>
9588 * i386.h (TARGET_SWITCHES): Fix descriptions.
9590 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9592 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9594 2001-09-06 Ira Ruben <ira@apple.com>
9596 Remove OP_IDENTIFIER.
9597 * tree.def (OP_IDENTIFIER): Remove.
9598 * tree.c (tree_node_kind enum): Remove op_id_kind.
9599 (tree_node_kind_names): Remove "op_identifiers".
9600 (make_node): Remove OP_IDENTIFIER test.
9601 (build_op_identifier): Removed because it isn't being used.
9602 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9603 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9605 2001-09-06 Richard Henderson <rth@redhat.com>
9607 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9609 2001-09-06 Richard Henderson <rth@redhat.com>
9611 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9614 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9616 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9617 number used for CR register.
9619 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9620 Joern Rennecke (amylaar@cygnus.com)
9622 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9623 * h8300.c (initial_offset): Handle offset between RP and FP.
9624 (h8300_return_addr_rtx): New function.
9625 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9627 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9628 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9629 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9630 (CAN_ELIMINATE, REGISTER_NAMES):
9631 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9633 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9635 Remove TYPE_NONCOPIED_PARTS.
9636 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9637 (struct tree_type): Remove noncopied_parts.
9638 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9639 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9640 (fixed_type_p): Remove.
9641 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9642 (expand_expr, MODIFY_EXPR): Likewise.
9643 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9644 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9646 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9648 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9650 (mask64_operand): Likewise.
9651 (includes_rldic_lshift_p): Likewise.
9652 (includes_rldicr_lshift_p): Likewise.
9654 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9656 * objc/objc-act.c (build_message_expr): If a class method cannot
9657 be found, do not issue a warning if a corresponding instance
9658 method exists in the root class.
9660 2001-09-05 Richard Henderson <rth@redhat.com>
9662 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9664 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9666 * function.c (ggc_mark_struct_function): Mark f->outer.
9667 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9668 * integrate.c (output_inline_function): ... not here.
9670 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9672 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9674 * i386.c (size_cost): New static variable.
9675 (override_function): Use size_cost when -Os is specified.
9677 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9678 properly; Use current_function_calls_eh_return.
9679 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9680 use leave to avoid dependency chain.
9682 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9683 get BB loop_depth instead of computing it from LOOP notes.
9685 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9687 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9689 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9690 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9691 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9693 2001-09-05 Jeffrey A Law (law@cygnus.com)
9694 Jason Merrill (jason@redhat.com)
9696 * stor-layout.c (layout_type): Complain if an array's size can
9697 not be represented in a size_t.
9699 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9701 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9703 * gcc.c: (process_command) Add parentheses around assignment
9704 used as truth value.
9706 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9708 * config/mips/mips.c (save_restore_insns): Don't mark any register
9709 save slots as unchanging if current_function_calls_eh_return.
9711 2001-09-05 Richard Henderson <rth@redhat.com>
9713 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9714 * config/alpha/alpha-protos.h: Declare it.
9715 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9716 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9717 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9718 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9719 (REG_OK_FOR_BASE_P): Select one of the above.
9721 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9723 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9724 (crti.o): Prefix name of object file with $(T).
9727 2001-09-05 David S. Miller <davem@redhat.com>
9729 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9730 * config/sparc/linux64.h: Likewise.
9732 2001-09-05 Andreas Jaeger <aj@suse.de>
9734 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9735 available anymore, remove the documentation.
9736 (i386 Options): Fix typo, cleanup index entries.
9738 * prefix.c (concat): Remove, we can use the version from liberty.
9740 2001-09-05 Richard Henderson <rth@redhat.com>
9742 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9743 New functions split out of md file expanders.
9744 * config/alpha/alpha-protos.h: Declare them.
9745 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9747 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9749 * cppmacro.c (funlike_invocation_p): No need to restore context.
9751 2001-09-04 Richard Henderson <rth@redhat.com>
9753 * reload.c (push_reload): Export.
9754 * reload.h (push_reload): Declare it.
9756 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9757 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9758 * config/alpha/alpha.c (alpha_legitimize_address): New.
9759 (alpha_legitimize_reload_address): Likewise.
9760 * config/alpha/alpha-protos.h: Declare them.
9762 2001-09-04 Stan Shebs <shebs@apple.com>
9764 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9765 * config/darwin.c (machopic_stub_name): Account for internally
9766 generated lib calls such as memcpy.
9768 2001-09-04 Richard Henderson <rth@redhat.com>
9770 * unwind.h (_UA_END_OF_STACK): New flag.
9771 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9773 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9775 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9777 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9779 * config/mips/mips.c (save_restore_insns): Change base_offset to
9780 fp_offset in second call to mips_emit_frame_related_store.
9782 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9784 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9785 sometimes be represented as a NOTE of type
9786 NOTE_INSN_DELETED_LABEL.
9787 (Insns): Document NOTE_INSN_DELETED_LABEL.
9789 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9791 * c-common.h (tree_dump_index): Add more comments.
9792 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9793 (dump_option_value_info): New struct.
9794 (dump_options): New array.
9795 (dump_switch_p): Parse switch options symbolically.
9796 * doc/invoke.texi (-fdump-ast): Rename to ...
9797 (-fdump-tree): ... here. Document that options are symbolic, and
9798 not all are applicable.
9800 2001-09-04 David S. Miller <davem@redhat.com>
9802 * config/sparc/sparc.md (define_splits): Kill constraints.
9804 Cleanup redundant and unused insn attributes.
9805 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9806 binary, and move. Mark ialu as default.
9807 (commented out define_function_unit "alu"): Kill.
9808 (define_attr "use_clobbered"): Kill.
9809 (whole file): Kill address insn type references. Replace
9810 all unary/binary/move references with ialu.
9811 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9812 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9815 Simplify length insn attribute and make more judicious use
9816 of insn attribute defaulting.
9817 * config/sparc/sparc.md (all insns with length > one): Mark as
9818 insn type multi if real instructions, else use default if
9819 it is a forced splitter.
9820 (all insns with length == one): Use default insn length.
9821 (all insns of type ialu): Use default insn type.
9823 Fix erroneous insn attribute settings.
9824 (addx): Set insn type to misc.
9825 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9826 const_umulsidi3_sp64): Set insn type to imul.
9828 Track SFmode vs DFmode insns according to UltraSPARC
9830 * config/sparc/sparc.md ("fptype"): New attribute, default
9832 (all DFmode single insns): Mark as fptype "double".
9834 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9836 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9838 2001-09-03 Richard Henderson <rth@redhat.com>
9840 * function.h (struct function): Add arg_pointer_save_area_init.
9841 * function.c (expand_function_end): Init arg_pointer_save_area.
9842 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9843 when called from a nested function.
9845 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9847 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9850 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9852 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9854 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9856 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9857 (emit_push_insn): Use specified padding direction when
9858 STACK_PUSH_CODE is POST_INC.
9860 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9862 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9864 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9866 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9868 * cppinit.c (cpp_start_read): Free the imacros list as we
9869 traverse it. Don't free the chains before returning.
9870 (_cpp_push_next_buffer): Only try pushing buffers if we've
9871 completed -imacros handling.
9873 2001-08-31 Eric Christopher <echristo@redhat.com>
9875 * gcc.c (handle_braces): Add explaination for abort.
9877 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9879 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9880 move adjustment of bitpos instead.
9882 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9884 * function.c: Remove all_functions. Make outer_function_chain
9886 (init_function_start): Don't add new function structure to
9888 (find_function_data, push_function_context_to,
9889 pop_function_context_from, put_var_into_stack,
9890 trampoline_address): Update for changed structure element names.
9891 (push_function_context_to): Disentangle.
9892 (free_after_compilation): Also free F.
9893 (expand_dummy_function_end): Don't free cfun here.
9894 (put_var_into_stack): Comment why we can't use find_function_data here.
9895 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9896 (mark_function_chain): Split into maybe_mark_struct_function and
9897 ggc_mark_struct_function. Export the latter.
9898 (init_function_once): Mark from cfun and outer_function_chain;
9901 * function.h (struct function): Kill next_global. Rename next
9902 to outer. All users updated to match.
9903 (all_functions, outer_function_chain): Don't declare.
9905 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9906 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9907 don't touch f->inlinable, after calling rest_of_compilation.
9909 * tree.h: Forward-declare struct function. Prototype
9910 ggc_mark_struct_function.
9912 2001-08-31 Kazu Hirata <kazu@hxi.com>
9914 * config/h8300/h8300.md (*andorhi3): Fix typos.
9916 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9918 * calls.c (emit_library_call_value): Don't use a fixed
9919 argument after VA_CLOSE, i.e. out of scope in traditional C.
9921 * emit-rtl.c (gen_rtvec): Likewise.
9923 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9925 * Makefile.in (c-pragma.o): Depend on output.h.
9926 (reorg.o): Depend on except.h.
9928 * c-pragma.c: Include output.h.
9930 * reorg.c: Include except.h.
9932 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9934 2001-08-31 Richard Henderson <rth@redhat.com>
9936 * sched-deps.c (add_dependence): Don't elide dependency if the
9937 conditional used by insn is modified in elem.
9939 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9941 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9943 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9945 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9948 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9950 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9952 (stormy16_asm_out_constructor): New function.
9953 (TARGET_ASM_CONSTRUCTOR): Define.
9954 (TARGET_ASM_DESTRUCTOR): Define.
9956 2001-08-31 Andreas Jaeger <aj@suse.de>
9958 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9959 * loop.c (add_label_notes): Likewise.
9960 * reload.c (find_reloads): Likewise.
9961 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9963 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9965 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9966 code here. Take _Unwind_{W,Sw}ord*.
9967 (read_encoded_value_with_base): Use them.
9968 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9970 (extract_cie_info): Simplify read_?leb128 handling.
9971 (execute_stack_op, execute_cfa_program): Likewise.
9972 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9974 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9976 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9977 the frame pointer to pop the stack if convenient.
9979 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9980 Don't use post-increment before combine.
9981 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9982 a call-saved register.
9984 2001-08-31 Andreas Jaeger <aj@suse.de>
9986 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9989 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9991 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9992 not DIV/MOD, of course.
9994 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9996 * rtl.def: Undo my patch commited 2001-08-27.
9998 * genattrtab.c: Ditto.
10002 * sched-int.h: Ditto.
10004 * target-def.h: Ditto.
10008 * haifa-sched.c: Ditto.
10010 * sched-rgn.c: Ditto.
10012 * sched-vis.c: Ditto.
10014 * Makefile.in: Ditto.
10016 * doc/md.texi: Ditto.
10018 * doc/tm.texi: Ditto.
10020 * doc/contrib.texi: Ditto.
10022 * doc/gcc.texi: Ditto.
10024 * genattrtab.h: Remove it.
10026 * genautomata.c: Remove it.
10028 * genattr.c: Undo my patch and Richard Henderson's patch commited
10031 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10033 * config.gcc (h8300-*-elf*): New case.
10034 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10035 (SUBTARGET_CPP_SPEC): Define.
10036 (EXTRA_SPECS): Define.
10037 (SUBTARGET_EXTRA_SPECS): Define.
10038 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10039 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10041 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10043 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10044 (LIB2FUNCS_EXTRA): Define.
10045 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10046 config/h8300/fixunssfsi.c: New file.
10048 2001-08-30 Kazu Hirata <kazu@hxi.com>
10050 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10051 define_expand to accommodate target-specific attributes.
10052 (anonymous zero_extendqihi2 patterns): New.
10054 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10056 * h8300.md (*andorhi3): New pattern.
10058 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10060 * h8300.c (dosize): Fix test for "sub".
10062 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10064 * c-typeck.c (pointer_diff): Try to eliminate common term before
10067 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10069 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10070 Account for the saves of the FP registers.
10072 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10073 (TEXT_SECTION_ASM_OP): Define.
10074 (INIT_SECTION_ASM_OP): Define.
10075 (FINI_SECTION_ASM_OP): Define.
10076 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10077 (RDATA_SECTION_FUNCITON): Provide prototype.
10079 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10081 * reload1.c (move2add_note_store): Correct typo checking for
10084 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10086 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10087 note should not be considered outside the libcall block.
10089 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10091 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10093 2001-08-29 Kazu Hirata <kazu@hxi.com>
10095 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10097 2001-08-29 Kazu Hirata <kazu@hxi.com>
10099 * config/h8300/h8300-protos.h: Add a prototype for
10101 * config/h8300/h8300.c (emit_logical_op): New.
10102 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10103 (andsi3): Likewise.
10104 (iorhi3): Likewise.
10105 (iorsi3): Likewise.
10106 (xorhi3): Likewise.
10107 (xorsi3): Likewise.
10109 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10111 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10112 comparison with rtx INTVAL.
10113 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10115 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10117 2001-08-29 Kazu Hirata <kazu@hxi.com>
10119 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10122 2001-08-29 Kazu Hirata <kazu@hxi.com>
10124 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10125 (reg n) to (mem (pre_dec (reg n))
10126 (anonymous movsi pattern): Likewise.
10128 2001-08-29 Kazu Hirata <kazu@hxi.com>
10130 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10132 2001-08-29 Kazu Hirata <kazu@hxi.com>
10134 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10135 several special constants.
10137 2001-08-29 Kazu Hirata <kazu@hxi.com>
10139 * config/h8300/lib1funcs.asm: Fix comment typos.
10141 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10143 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10144 Fix format specifier warnings.
10146 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10147 inet_makeaddr, semctl): Prototype.
10149 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10150 (save_restore_insns): Use base_offset, not gp_offset.
10152 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10153 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10155 2001-08-29 Richard Henderson <rth@redhat.com>
10157 * bb-reorder.c (function_tail_eff_head): New.
10158 (record_effective_endpoints): Set it.
10159 (fixup_reorder_chain): Use it.
10161 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10163 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10165 2001-08-28 Dale Johannesen <dalej@apple.com>
10167 * config/darwin.c (machopic_function_base_name): Add const
10168 qualifier to a string.
10169 (darwin_encode_section_info): Ditto.
10171 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10173 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10174 function definition.
10176 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10178 * df.h (struct df): Add rts_order variable.
10180 * df.c (df_visit_next_rts): New function.
10181 (df_visit_next): Renamed to df_visit_next_rc
10182 (df_analyse_1): Allocate/compute/free rts_order as well.
10183 (df_rd_global_compute): Use df_visit_next_rc instead of
10185 (df_ru_global_compute): Use df_visit_next_rts instead of
10188 * flow.c (flow_reverse_top_sort_order_compute): New function.
10190 * basic-block.h: Add prototype.
10192 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10194 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10195 blocks, the BB_REACHABLE is now set, rather than aux being
10196 non-NULL. Update the test to reflect this.
10198 2001-08-28 Eric Christopher <echristo@redhat.com>
10200 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10201 config/mips/crti.asm: Ditto.
10203 2001-08-28 Eric Christopher <echristo@redhat.com>
10204 Richard Henderson <rth@redhat.com>
10206 * c-pragma.h (add_weak): Move prototype from here...
10207 * output.h (add_weak): ... to here.
10208 * varasm.c (add_weak): Fix typo.
10209 * config/mips/crti.asm: New file.
10210 * config/mips/crtn.asm: Ditto.
10211 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10212 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10213 (INVOKE__main): Ditto.
10214 (INIT_SECTION_ASM_OP): New.
10215 (FINI_SECTION_ASM_OP): Ditto.
10216 (STARTFILE_SPEC): Add crti.
10217 (ENDFILE_SPEC): Add crtn.
10218 * config/mips/elf64.h: Same.
10219 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10221 * config/mips/vxworks.h: Ditto.
10222 * config/mips/t-elf: Support crti and crtn.
10224 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10226 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10229 2001-08-28 Richard Henderson <rth@redhat.com>
10231 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10232 (one_cmplbi2 splitter): Remove redundant test.
10234 2001-08-28 Dale Johannesen <dalej@apple.com>
10236 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10238 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10240 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10242 2001-08-28 Stan Shebs <shebs@apple.com>
10244 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10245 (UNALIGNED_SHORT_ASM_OP): Define.
10246 (UNALIGNED_INT_ASM_OP): Define.
10248 2001-08-28 Will Cohen <wcohen@redhat.com>
10250 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10251 generation for first set.
10253 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10255 * flow.c (redirect_edge_succ_nodup): Return new edge.
10256 (try_simplify_condjump): Use new edge.
10257 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10259 * cse.c (cse_basic_block): Skip note instructions.
10261 2001-08-27 Richard Henderson <rth@redhat.com>
10263 * combine.c (combine_simplify_rtx): Don't reverse condition
10264 if there is no reverse for the condition.
10265 (simplify_comparison): Don't simplify subregs from INT to FP.
10267 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10268 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10269 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10270 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10271 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10272 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10274 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10276 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10277 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10279 (adddi_dilshr32, adddi_dishl32): Only data register can be
10280 source for mem destination.
10282 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10283 and use bitnum to decide about register move.
10285 2001-08-27 Richard Henderson <rth@redhat.com>
10287 * genattr.c (main): Emit state_t even when not doing scheduling.
10289 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10290 Richard Henderson <rth@redhat.com>
10292 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10293 (reg_avail_info, current_bb): ... these.
10294 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10295 (compute_hash_table): Likewise.
10297 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10299 * flow.c (verify_flow_info): Use checksums to verify edges.
10301 2001-08-27 Richard Henderson <rth@redhat.com>
10303 * genautomata.c (expand_automata): Always create a description.
10305 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10307 * optabs.c (expand_binop): Correctly handle the carry in multiword
10308 add/subtract operations.
10310 2001-08-27 Fred Fish <fnf@be.com>
10312 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10315 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10317 * reload.c (find_reloads_toplev): Back out this change:
10319 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10321 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10322 mem if the address is a mode_dependent_address_p.
10324 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10326 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10327 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10328 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10331 * genattr.c (main): New variable num_insn_reservations. Increase
10332 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10333 pipeline hazard recognizer interface.
10335 * genattrtab.h: New file.
10337 * genattrtab.c: Include genattrtab.h.
10338 (attr_printf, check_attr_test, make_internal_attr,
10339 make_numeric_value): Move protypes into genattrtab.h. Define them
10341 (num_dfa_decls): New global variable.
10342 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10343 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10344 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10345 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10347 * genautomata.c: New file.
10349 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10351 * sched-int.h: (curr_state): Add the external definition for
10352 automaton pipeline interface.
10353 (haifa_insn_data): Add comments for members blockage and units.
10355 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10356 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10357 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10358 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10359 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10360 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10361 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10363 (TARGET_SCHED): Use the new macros.
10365 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10366 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10367 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10368 dfa_bubble): New members in gcc_target.sched.
10370 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10371 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10372 (insn_queue): Redefine it as pointer to array.
10373 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10375 (max_insn_queue_index_macro_value): New variable.
10376 (curr_state, dfa_state_size, ready_try): New varaibles for
10377 automaton interface.
10378 (ready_element, ready_remove, max_issue): New function prototypes
10379 for automaton interface.
10380 (choose_ready): New function prototype.
10381 (insn_unit, blockage_range): Add comments.
10382 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10383 FUNCTION_UNITS_SIZE == 0.
10384 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10385 actual_hazard, potential_hazard): Add comments.
10386 (insn_cost): Use cost -1 as undefined value. Remove
10387 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10388 pipeline interface.
10389 (ready_element, ready_remove): New functions for automaton
10391 (schedule_insn): Add new code for automaton pipeline interface.
10392 (queue_to_ready): Add new code for automaton pipeline interface.
10393 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10394 (debug_ready_list): Print newline when the queue is empty.
10395 (max_issue): New function for automaton pipeline interface.
10396 (choose_ready): New function.
10397 (schedule_block): Add new code for automaton pipeline interface.
10398 Print ready list before scheduling each insn.
10399 (sched_init): Add new code for automaton pipeline interface.
10400 Initiate insn cost by -1.
10401 (sched_finish): Free the current automaton state and finalize
10402 automaton pipeline interface.
10404 * sched-rgn.c: Include target.h.
10405 (init_ready_list, new_ready, debug_dependencies): Add new code for
10406 automaton pipeline interface.
10408 * sched-vis.c: Include target.h.
10409 (get_visual_tbl_length): Add code for automaton interface.
10410 (target_units, print_block_visualization): Add comments.
10412 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10413 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10414 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10415 (getruntime.o, genautomata.o): New entries.
10416 (genattrtab.o): Add new dependency file genattrtab.h.
10417 (genattrtab): Add new dependencies. Link it with `libm.a'.
10418 (getruntime.o, hashtab.o): New entries for canadian cross.
10420 * doc/md.texi: Description of automaton based model.
10422 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10424 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10425 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10426 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10427 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10428 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10429 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10430 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10432 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10433 MAX_DFA_ISSUE_RATE): New macro descriptions.
10435 * doc/contrib.texi: Add dfa based scheduler contribution.
10437 * doc/gcc.texi: Add more information about genattrtab.
10439 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10441 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10442 an RTL basic block.
10444 2001-08-27 Richard Henderson <rth@redhat.com>
10446 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10447 (get_arg_pointer_save_area): New. Create an init it here.
10448 (fix_lexical_addr): Use it.
10449 * function.h: Declare it.
10450 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10451 * stmt.c (expand_nl_goto_receiver): Use it.
10453 2001-08-27 Richard Henderson <rth@redhat.com>
10455 * final.c (final_scan_insn): Don't enter APP_ON mode for
10458 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10459 alignment for assemble_integer for DW_EH_PE_aligned.
10460 * except.c (output_function_exception_table): Likewise.
10462 2001-08-26 Andreas Jaeger <aj@suse.de>
10464 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10466 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10468 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10470 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10472 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10474 (mask64_operand): Likewise.
10475 (rldic_operand): Delete.
10476 (includes_lshift64_p): Delete.
10477 (includes_rldic_lshift_p): New function.
10478 (includes_rldicr_lshift_p): New function.
10479 (print_operand): Don't call rldic_operand in case 'W'.
10480 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10481 (includes_lshift64_p): Remove.
10482 (includes_rldic_lshift_p): Declare.
10483 (includes_rldicr_lshift_p): Declare.
10484 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10485 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10486 Replace match_operand rldic_operand predicate with
10487 const_int_operand. Replace includes_lshift64_p condition with
10488 includes_rldic_lshift_p.
10489 <ashldi3_internal 64 bit rldicr patterns>: New.
10491 2001-08-27 Andreas Jaeger <aj@suse.de>
10493 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10494 * errors.c: Likewise.
10495 * final.c: Likewise.
10496 * dwarf2asm.c: Likewise.
10497 * doprint.c (checkit): Likewise.
10498 * diagnostic.c: Likewise.
10499 * collect2.c: Likewise.
10500 * calls.c: Likewise.
10501 * c-semantics.c (build_stmt): Likewise.
10502 * c-format.c (status_warning): Likewise.
10503 * c-errors.c (pedwarn_c99): Likewise.
10504 * builtins.c (validate_arglist): Likewise.
10505 * config/pj/pj.c (pj_printf): Likewise.
10506 * fix-header.c: Likewise.
10508 * gcov.c (fnotice): Likewise.
10509 * gensupport.c (message_with_line): Likewise.
10510 * mips-tfile.c: Likewise.
10511 * protoize.c (notice): Likewise.
10512 * read-rtl.c (fatal_with_file_and_line): Likewise.
10513 * rtl-error.c: Likewise.
10514 * tradcpp.c: Likewise.
10515 * tree.c: Likewise.
10516 * cp/tree.c (build_min_nt): Likewise.
10517 (build_min): Likewise.
10518 * cp/lex.c: Likewise.
10519 * cp/errfn.c: Likewise.
10520 * cp/rtti.c (create_pseudo_type_info): Likewise.
10522 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10524 * df.c (df_uses_record): Return after recording all uses
10527 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10529 * df.c (df_insn_modify): Realloc the INSN table here, if
10530 necessary, here, too.
10532 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10534 * config/mips/mips.c (mips_function_value): Handle complex return
10537 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10539 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10541 * reload.c (make_memloc): Copy result if it is still
10542 reg_equiv_memory_loc[regno] on return.
10543 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10544 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10545 reg_equiv_mem are modified by the substitutions.
10547 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10549 * predict.c (expensive_function_p): New.
10550 * rtl.h (expensive_function_p): Declare.
10551 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10552 (use_fast_prologue_epilogue): New static variable.
10553 (expand_prologue): Set it; emit short prologues if unset.
10554 (expand_epilogue): Likewise.
10556 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10558 * config.gcc: Add stormy16-*-elf case.
10559 * config/stormy16/stormy-abi: New file.
10560 * config/stormy16/stormy16-lib2.c: New file.
10561 * config/stormy16/stormy16-protos.h: New file.
10562 * config/stormy16/stormy16.c: New file.
10563 * config/stormy16/stormy16.h: New file.
10564 * config/stormy16/stormy16.md: New file.
10565 * config/stormy16/t-stormy16: New file.
10567 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10569 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10571 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10573 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10574 descriptor members are pointer size, not constant 4.
10575 * config/rs6000/rs6000.md (define_splits): Remove more unused
10578 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10580 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10582 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10584 * cp/rtti.c (VPARAMS): Fix parameter.
10586 2001-08-24 Zack Weinberg <zackw@panix.com>
10588 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10590 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10592 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10593 in if controlling use of insv.
10594 (extract_bit_field): Likewise, for extv and extzv.
10596 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10598 * i386.md (movcc peep2): Fix load of 0.
10600 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10602 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10603 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10605 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10607 * c-pragma.h: Move weak_syms and weak_decls...
10608 * varasm.c: ...here. Now static.
10609 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10610 depend on HANDLE_PRAGMA_WEAK.
10612 * c-common.c (c_alignof, c_alignof_expr): Move here...
10613 * c-typeck.c: ...from here.
10614 * c-tree.h, c-common.h: Adjust.
10616 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10618 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10619 instead of incrementing it.
10621 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10622 asm ready, don't try to move them all into the same array element.
10624 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10626 * function.c (thread_prologue_and_epilogue_insns): Avoid
10627 fallthru flag on edge to exit.
10629 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10631 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10634 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10636 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10637 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10638 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10641 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10643 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10644 replace "GNU CC" with "GCC".
10646 2001-08-23 Richard Henderson <rth@redhat.com>
10648 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10649 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10650 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10651 Need GR between FR and not GR_AND_FR.
10652 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10653 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10654 AR regs before GR regs.
10655 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10656 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10657 (REGISTER_MOVE_COST): Update.
10658 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10660 2001-08-23 Richard Henderson <rth@redhat.com>
10662 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10665 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10667 * reload1.c (emit_reload_insns): Don't look for notes
10668 on a NULL store_insn.
10670 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10672 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10673 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10674 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10675 format specifier warnings.
10676 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10678 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10680 * config/i386/i386-protos.h: Correct declaration of
10681 i386_pe_asm_named_section.
10683 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10685 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10687 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10689 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10691 * cpperror.c (print_location): Don't show _Pragma.
10692 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10693 and file change callback generation here.
10694 (stack_include_file): Update use of cpp_push_buffer.
10695 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10696 (struct cpp_buffer): Remove type, pfile members.
10697 * cppinit.c (cpp_handle_option): Use free_chain.
10698 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10699 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10700 a cpp_reader rather than a cpp_buffer.
10701 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10702 skip_line_comment, parse_string, lex_percent, lex_dot,
10703 _cpp_lex_token): Update accordingly.
10704 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10706 (cpp_push_buffer): Update prototype.
10707 (run_directive): Update use of cpp_push_buffer.
10708 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10709 handle_assertion): Update use of run_directive.
10710 * cpplib.h (enum cpp_buffer_type): Remove.
10711 (cpp_push_buffer): Update prototype.
10712 * fix-header.c (read_scan_file): Update.
10714 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10716 * gcc.c (struct prefix_list): Change prefix to const char *.
10718 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10720 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10722 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10724 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10727 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10730 * ifcvt.c (dead_or_predicable): Adjust.
10731 * loop.c (find_and_verify_loops): Adjust.
10732 * stmt.c (expand_end_case): Adjust.
10733 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10734 head and end insn pointers in the basic block, not just local copies.
10735 (merge_blocks_move_predecessor_nojumps): Likewise.
10737 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10739 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10740 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10741 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10742 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10743 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10744 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10745 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10746 conditions.h, config.gcc, configure.frag, configure.in,
10747 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10748 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10749 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10750 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10751 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10752 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10753 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10754 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10755 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10756 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10757 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10758 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10759 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10760 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10761 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10762 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10763 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10764 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10765 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10766 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10767 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10768 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10769 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10770 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10771 params.h, predict.c, predict.def, predict.h, prefix.c,
10772 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10773 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10774 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10775 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10776 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10777 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10778 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10779 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10780 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10781 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10782 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10783 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10784 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10785 xcoffout.h: replace "GNU CC" with "GCC".
10787 2001-08-21 Richard Henderson <rth@redhat.com>
10789 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10790 (final_scan_insn): Consider jump tables data even if we have no
10791 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10793 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10794 (ASM_OUTPUT_CASE_END): Remove.
10795 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10796 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10797 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10799 2001-08-21 Richard Henderson <rth@redhat.com>
10801 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10802 at barrier insns. Emit stop bits before barriers.
10804 * flow.c (flow_find_cross_jump): Don't consider unconditional
10805 return insns for commoning.
10807 * final.c (compute_alignments): Fix typo.
10809 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10810 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10811 (store_bit_field): Use mode_for_extraction more places.
10812 (extract_bit_field): Likewise.
10814 2001-08-21 Zack Weinberg <zackw@panix.com>
10816 * caller-save.c: Don't include insn-codes.h.
10817 (reg_save_code, reg_restore_code): Make arrays of int.
10818 All uses updated to match.
10819 (insert_save, insert_restore): No need to initialize "code"
10820 variable upon declaration.
10821 * Makefile.in: update dependencies; fix typo in clean rule.
10823 2001-08-21 Richard Henderson <rth@redhat.com>
10825 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10826 (merge_if_block): Handle fallout from same.
10828 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10830 * builtins.c (type_to_class): Fix typo in last change.
10832 2001-08-21 Richard Henderson <rth@redhat.com>
10834 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10835 ia64_asm_output_label.
10837 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10838 copy of gp while the real gp register contains garbage.
10840 2001-08-21 Zack Weinberg <zackw@panix.com>
10842 * expmed.c (mode_for_extraction): New function.
10843 (store_bit_field, extract_bit_field): Use it.
10844 * expr.h: Prototype it and provide an enum for its first argument.
10846 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10847 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10848 and digging through the insn_data tables.
10849 * Makefile.in: Update dependencies.
10851 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10853 * cppfiles.c (stack_include_file): line-map.c now handles include
10855 (handle_missing_handler): Similarly.
10856 (_cpp_execute_include): Similarly.
10857 (_cpp_pop_file_buffer): Similarly.
10858 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10859 buffer_stack_depth and include_depth.
10860 * cpplib.c (do_include_common): line-map.c now handles include depth.
10861 (cpp_push_buffer): Similarly.
10862 (_cpp_pop_buffer): Similarly.
10863 * cppmacro.c (builtin_macro): Update.
10864 * line-map.c (init_line_maps): Set depth.
10865 (add_line_map): Increment "used" earlier. Update and use the
10867 (trace_include): Use the include depth.
10868 * line-map.h (struct line_maps): New member depth.
10870 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10872 * cppfiles.c (stack_include_file): Don't handle -H here.
10873 * cppinit.c (cpp_start_read): Set include tracing after
10874 cpp_post_options and after stacking the main file.
10875 * line-map.c (trace_include): New.
10876 (init_line_maps, add_line_map): Update.
10877 * line-map.h (struct line_maps): New member trace_includes.
10879 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10881 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10882 * cppfiles.c (stack_include_file): Only stack a file if there
10883 is something to do. Return a boolean indicating whether a
10884 buffer was stacked or not.
10885 (_cpp_execute_include): Similarly.
10886 (_cpp_read_file): Similarly.
10887 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10889 2001-08-21 Sam Steingold <sds@gnu.org>
10891 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10892 (RECACHE): keep obufp_before_macroname up to date
10894 2001-08-21 Zack Weinberg <zackw@panix.com>
10896 * stmt.c: Don't include insn-codes.h.
10897 (expand_end_case): Machine specific logic moved to expr.c.
10898 No need to worry about __builtin_classify_type.
10899 (check_for_full_enumeration_handling, emit_case_nodes):
10902 * builtins.o (expand_builtin_classify_type): Split up so code
10903 can be shared with fold_builtin_classify_type.
10904 (type_to_class, fold_builtin_classify_type): New functions.
10905 (fold_builtins): Handle __builtin_classify_type.
10907 * expr.c (do_tablejump): Now static.
10908 (case_values_threshold, try_casesi, try_tablejump): New;
10909 code mostly from stmt.c (expand_end_case).
10910 (expr.h): Update prototypes.
10912 * Makefile.in (stmt.o): Update dependencies.
10914 2001-08-21 Will Cohen <wcohen@redhat.com>
10916 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10917 declaration of variable i.
10918 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10919 declaration of variable i.
10921 2001-08-21 Richard Henderson <rth@redhat.com>
10923 * crtstuff.c: Fix thinko last change. Move list tails to start
10924 of CRT_END section. Tidy ifdefs.
10925 (__EH_FRAME_BEGIN__): Always static for ELF.
10926 (__do_global_ctors_1): Rename from __frame_dummy.
10927 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10928 name change; don't hide __EH_FRAME_BEGIN__.
10930 2001-08-21 Richard Henderson <rth@redhat.com>
10932 * gdbinit.in: Move break on exit after break on fancy_abort.
10934 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10937 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10939 * cpphash.h (_cpp_push_next_buffer): New.
10940 * cppinit.c (do_includes): Remove.
10941 (push_include, free_chain, _cpp_push_next_buffer): New.
10942 (cpp_start_read): Use them to rework command line option handling.
10943 (cpp_handle_option): Combine handling of -include and -imacros.
10944 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10945 appropriate. Always insert missing \n at EOF.
10946 * cpplib.c (start_directive): Get the directive position right.
10947 * cppmain.c (cb_file_change): Always print the first line, unless
10950 2001-08-20 Andreas Jaeger <aj@suse.de>
10952 * profile.c (compute_branch_probabilities): Remove extra new-line
10954 * flow.c (verify_flow_info): Likewise.
10956 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10958 * basic-block.h (basic_block): Add new field 'flags'.
10959 (BB_REACHABLE): Define.
10960 (expunge_block): Declare.
10961 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10962 (EXIT_BLOCK_PTR): Ditto.
10963 (expunge_block): Remove static declaration.
10964 (cleanup_cfg): Clear bb->aux on every basic block.
10965 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10966 computing reachability.
10967 (delete_unreachable_blocks): Delete block b if b->flags has
10968 BB_REACHABLE unset.
10970 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10972 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10974 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10976 * sparc.c (sparc_variable_issue): Fix typo in last change.
10978 2001-08-20 Richard Henderson <rth@redhat.com>
10980 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10982 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10984 * pa.h (RETURN_IN_MEMORY): Improve comment.
10986 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10988 * doc/invoke.texi (Profiling options): Clarify the interactions
10989 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10991 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10993 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10996 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10998 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11001 2001-08-20 Richard Henderson <rth@redhat.com>
11003 * final.c (end_final): Fix typo last change.
11005 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11007 * cppinit.c (init_standard_includes): The returned buffer
11008 is already malloc-ed.
11009 * gcc.c (add_prefix): Similarly.
11010 * prefix.c (translate_name): Update to support clear buffer
11012 (update_path): Similarly. Be sure to free any newly allocated
11013 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11014 (tr): New function.
11015 * prefix.h (update_path): Update prototype and document.
11016 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11017 up and update to new buffer ownership rules.
11018 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11020 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11022 * final.c (compute_alignments): New function.
11023 (init_insn_lengths): Do not care label_align.
11024 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11025 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11026 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11027 (shorted_branches): Realloc label_align array; do
11028 not call init_insn_lengths; Do not care about loop alignments.
11029 * output.h (compute_alignments): Declare.
11030 * toplev.c (rest_of_compilation): Call compute_alignments.
11031 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11033 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11034 change visited to tovisit.
11035 (propagate_freq): Use faster traversing algorithm.
11036 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11037 to tovisit; reverse meaning.
11039 * predict.c (struct block_info_def): Remove nvisited.
11040 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11041 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11043 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11045 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11046 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11047 (TARGET_FUSED_MADD): New.
11048 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11049 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11050 the multiply-add instructions.
11052 2001-08-19 Richard Henderson <rth@redhat.com>
11054 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11055 is aligned to pointer size.
11057 2001-08-19 Richard Henderson <rth@redhat.com>
11059 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11060 display markers during final schedule.
11062 2001-08-19 Richard Henderson <rth@redhat.com>
11064 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11066 2001-08-19 Richard Henderson <rth@redhat.com>
11068 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11069 in the same string.
11070 (ASM_NAME_TO_STRING): Remove.
11071 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11072 in the same string. Remove support for expressions.
11074 2001-08-19 Richard Henderson <rth@redhat.com>
11076 * config/i386/i386.md (tablejump): Make an expander; handle
11077 pic relative addressing here.
11078 (tablejump_1): Rename from tablejump_pic.
11081 2001-08-19 Richard Henderson <rth@redhat.com>
11083 * regclass.c (fix_register): Fix typo.
11085 2001-08-18 Richard Henderson <rth@redhat.com>
11087 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11088 (struct _Unwind_Context): Expand br_loc to hold it.
11089 (uw_frame_state_for): Handle leaf functions better.
11090 (uw_update_reg_address): Update for br_loc change.
11092 2001-08-18 Richard Henderson <rth@redhat.com>
11094 * crtstuff.c: Move list heads before code that uses them.
11095 (__JCR_LIST__): Remove initial null.
11096 (frame_dummy, __frame_dummy): Do java registration here ...
11097 (__do_global_ctors_aux): ... not here.
11099 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11100 (__do_global_dtors_aux): Update to match.
11101 (__JCR_LIST__, __do_jv_register_classes): New.
11103 * config/ia64/crtend.asm (__JCR_END__): New.
11104 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11105 instead of an indirect LTOFF22 reloc.
11107 2001-08-18 Richard Henderson <rth@redhat.com>
11109 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11110 * regclass.c (init_reg_sets_1): Fix typo.
11111 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11112 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11113 (ia64_compute_frame_size): Make ar.unat live when in use.
11114 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11115 for ar.pfs; remove ar.unat handling.
11116 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11118 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11119 * config/ia64/ia64-protos.h: Update decls.
11120 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11121 (sibcall_pic): Likewise.
11123 2001-08-18 Richard Henderson <rth@redhat.com>
11125 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11126 pred_rel_mutex when searching for insn_group_barrier.
11127 * config/ia64/ia64.md (cycle_display): Combine the expander
11130 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11131 bit before asm as needed.
11133 2001-08-18 Richard Henderson <rth@redhat.com>
11135 * timevar.def (TV_MACH_DEP): New.
11136 * toplev.c (rest_of_compilation): Use it.
11137 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11139 2001-08-18 Zack Weinberg <zackw@panix.com>
11141 * unwind-dw2.c (execute_stack_op): Add default aborts to
11142 the inner switches to prevent warnings.
11144 2001-08-18 Richard Henderson <rth@redhat.com>
11146 * timevar.h (struct timevar_time_def): Change element type to float.
11147 (ticks_to_msec, clocks_to_msec): Likewise.
11148 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11149 (get_time): Likewise.
11150 (timevar_print): Adjust zero check and printing to match.
11152 2001-08-18 Zack Weinberg <zackw@panix.com>
11154 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11155 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11156 Eliminate overfull or underfull hboxes.
11158 2001-08-18 Zack Weinberg <zackw@panix.com>
11160 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11162 2001-08-18 Zack Weinberg <zackw@panix.com>
11164 * haifa-sched.c: Convert to target hooks. Macros replaced
11165 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11166 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11167 MD_SCHED_FINISH, and HAVE_cycle_display.
11168 * target-def.h (TARGET_SCHED_ADJUST_COST,
11169 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11170 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11171 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11172 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11173 New hook #defines to be overridden.
11174 (TARGET_SCHED): Bring them all together.
11175 (TARGET_INITIALIZER): Update.
11176 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11177 instead of 'struct rtx_def *' throughout.
11178 (struct sched): New set of hooks for the scheduler.
11179 * Makefile.in (haifa-sched.o): Depend on target.h.
11180 * doc/tm.texi: Document the new scheduler hooks, together in
11181 their own section, instead of scattered around.
11182 Fix a bunch of underfull/overfull hboxes.
11184 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11185 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11186 sparc.h: Don't define any of the old scheduler macros.
11188 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11189 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11190 sparc.c: Create hook functions from code extracted from
11191 corresponding target header, or make existing hooks static, as
11192 appropriate. Set the appropriate entries in targetm.
11194 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11195 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11196 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11197 Remove prototypes for functions which are now static.
11199 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11200 related gunk; the Haifa scheduler is now the only choice.
11202 2001-08-18 Zack Weinberg <zackw@panix.com>
11204 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11205 * genopinit.c: Put floating point divide insns in sdiv_optab.
11206 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11207 * config/gofast.h, config/c4x/c4x.h,
11208 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11209 config/pa/long_double.h, config/rs6000/sysv4.h,
11210 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11211 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11212 (init_optabs): Use init_optabv for overflow-trapping optabs.
11213 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11214 cmp_optab RTX codes so have_insn_for can find them.
11216 * optabs.c (expand_simple_binop, expand_simple_unop,
11217 have_insn_for, gen_sub3_insn): New interfaces.
11218 * expr.h: Prototype new functions.
11219 (enum optab_methods): Move here from optabs.h.
11221 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11222 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11223 Use new functions instead of working directly with optabs.
11224 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11225 unroll.c: Don't include optabs.h.
11226 * caller-save.c, combine.c, function.c, stmt.c: Just include
11227 insn-codes.h, not optabs.h.
11228 * Makefile.in: Update dependencies.
11230 * combine.c (make_compound_operation, simplify_comparison):
11231 Fix typos testing for this or that instruction.
11233 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11235 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11236 generating libgcc.a.
11238 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11240 * except.c (TYPE_HASH): Delete.
11242 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11245 * tree.c (TYPE_HASH): Delete.
11247 * tree.h (TYPE_HASH): Define.
11249 2001-08-18 Graham Stott <grahams@redhat.com>
11251 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11253 (adddi3_internal_2+2): Likewise.
11254 (eh_set_lr_di+1): Likewise.
11256 2001-08-17 Richard Henderson <rth@redhat.com>
11258 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11259 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11260 * dwarf2asm.c: ... here.
11261 * dwarfout.c: Remove them.
11263 * varasm.c (assemble_integer): Add align parameter.
11264 (assemble_real, output_constant, output_constructor): Likewise.
11265 * output.h: Update decls.
11266 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11267 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11268 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11269 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11270 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11271 Update all callers.
11273 * final.c (end_final): Abort profile block generation if we
11274 haven't layed it out properly.
11275 * output.h (assemble_eh_integer): Remove stale decl.
11276 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11278 (assemble_integer): Handle unaligned data.
11279 (assemble_real): Abort on unaligned data.
11280 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11282 (default_dtor_section_asm_out_destructor): Use assemble_align.
11283 (default_named_section_asm_out_constructor): Likewise.
11284 (default_ctor_section_asm_out_constructor): Likewise.
11285 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11286 (machopic_asm_out_destructor): Likewise.
11287 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11288 (nextstep_asm_out_destructor): Likewise.
11289 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11290 (vms_asm_out_destructor): Likewise.
11292 2001-08-17 Richard Henderson <rth@redhat.com>
11294 * config/mips/iris6.h (TARGET_IRIX6): New.
11295 (current_section_name, current_section_flags): New.
11296 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11297 (MAX_OFILE_ALIGNMENT): New.
11298 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11299 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11300 (copy_file_data): Split out from
11301 (mips_asm_file_end): ... here.
11302 (mips_asm_file_start): Remove extra .section directive. Use
11303 tmpfile instead of mips_make_temp_file.
11304 (mips_unique_section): Use const char * as needed for warnings.
11305 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11306 re-add align parameter.
11307 (iris6_asm_named_section): New.
11308 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11309 (iris6_asm_output_align, iris6_section_align_1): New.
11310 (iris6_asm_file_start, iris6_asm_file_end): New.
11311 * config/mips/mips-protos.h: Update decls.
11313 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11315 * doc/install.texi (Install GCC): Add links to build status pages.
11317 (Final install): Ditto; request updates for specific info
11319 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11321 * cpperror.c (print_location): Don't take a file name; use the
11323 (_cpp_begin_message): Similarly.
11324 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11325 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11326 (cpp_pedwarn_with_file_and_line): Remove.
11327 * cppfiles.c (stack_include_file): Update; set filename to stdin
11328 here when appropriate.
11329 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11330 (_cpp_begin_message): Don't take a file name.
11331 * cppinit.c: Add comment.
11332 * cpplex.c: Fix end-of-directive indicator.
11333 * cpplib.c: Don't include intl.h.
11334 (run_directive, do_diagnostic): Update.
11335 (do_line): Update to not use nominal_fname.
11336 (cpp_push_buffer): Don't take a filename.
11337 * cpplib.h (struct ht): Remove.
11338 (cpp_push_buffer): Don't take a filename.
11339 (cpp_pedwarn_with_file_and_line): Remove.
11340 * cppmacro.c (struct cpp_macro): Remove file.
11341 (builtin_macro): Update.
11342 (_cpp_create_definition): Update.
11343 * cppmain.c: Correct comment.
11344 * fix-header.c (read_scan_file): Update.
11346 2001-08-17 Kazu Hirata <kazu@hxi.com>
11348 * sbitmap.c: Fix comment formatting.
11349 * sched-deps.c: Likewise.
11350 * sibcall.c: Likewise.
11351 * simplify-rtx.c: Likewise.
11353 * ssa-ccp.c: Likewise.
11354 * stor-layout.c: Likewise.
11355 * timevar.c: Likewise.
11356 * toplev.c: Likewise.
11357 * unwind-dw2.c: Likewise.
11358 * unwind-dw2-fde.c: Likewise.
11359 * varasm.c: Likewise.
11361 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11363 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11364 or larger than an integer in memory.
11366 2001-08-17 Zack Weinberg <zackw@panix.com>
11368 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11369 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11370 * rtl.h: Don't forward-declare union tree_node here. Don't
11371 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11372 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11373 and tree respectively.
11374 * tree.h: Don't forward-declare struct rtx_def here. Don't
11375 typedef tree here. Change all uses of struct rtx_def *,
11376 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11377 and tree respectively.
11379 2001-08-17 Richard Henderson <rth@redhat.com>
11381 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11382 config/mips/openbsd.h: Fix typos last change.
11384 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11386 * doc/invoke.texi (Optimize Options): The default for
11387 -finline-limit is 600.
11389 2001-08-17 Richard Henderson <rth@redhat.com>
11391 * varasm.c (text_section): Allow TEXT_SECTION to override the
11392 printing of TEXT_SECTION_ASM_OP.
11393 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11394 (DATA_SECTION, BSS_SECTION): Remove.
11395 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11396 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11397 Rename from s/_NAME//.
11398 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11399 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11400 (TEXT_SECTION): ... here. New.
11401 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11402 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11403 * config/mips/openbsd.h: Likewise.
11404 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11405 (mips_asm_file_end): Likewise test.
11406 (mips_output_function_epilogue): Likewise. Switch back to data
11407 section after emitting the function.
11409 * doc/tm.texi (Sections): Document TEXT_SECTION.
11411 2001-08-17 Richard Henderson <rth@redhat.com>
11413 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11414 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11416 2001-08-17 Richard Henderson <rth@redhat.com>
11418 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11419 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11420 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11421 Add aligned attribute.
11423 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11425 * config/sh/sh.md: Add modes to unspecs in first insn to match
11426 those in the second.
11428 * Makefile.in: Fix collect2 copy for Cygwin.
11430 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11432 Install the proper patch.
11433 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11434 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11435 (expand_function_start): Likewise.
11436 * stmt.c (expand_decl): Likewise.
11437 * varasm.c (make_decl_rtx): Likewise.
11439 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11441 * final.c: Undo my previous accidental checkin.
11442 * output.h: Likewise.
11443 * tm.texi: Likewise.
11445 2001-08-16 Richard Henderson <rth@redhat.com>
11447 * varasm.c (named_section_flags): Remove align parameter.
11448 * varasm.c, dwarf2out.c: Update all callers.
11449 * output.h: Update prototypes.
11451 * target.h (target.asm_out.named_section): Remove align parameter.
11452 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11453 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11454 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11455 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11456 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11458 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11459 (get_named_section_flags, set_named_section_flags): New.
11460 (named_section_flags): Use them.
11461 (named_section): Do decl vs section flags check here...
11462 (default_section_type_flags): ... not here.
11463 (init_varasm_once): Create in_named_htab.
11464 (resolve_unique_section): Mark reloc unused.
11466 2001-08-16 Richard Henderson <rth@redhat.com>
11468 * varasm.c (force_const_mem): Keep pool alignment in bits.
11469 (output_constant_pool): Use assemble_align.
11471 2001-08-16 Zack Weinberg <zackw@panix.com>
11473 * doc/tm.texi: Remove extra @table command.
11475 2001-08-16 Zack Weinberg <zackw@panix.com>
11477 * final.c (shorten_branches): Clear the end of the label_align
11478 array only if we made it larger. Break up messy expressions
11481 * diagnostic.c (internal_error): Check for error recursion
11482 before doing ICE suppression.
11484 * timevar.c: Timing variables now count in milliseconds.
11485 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11486 (get_time): Not here.
11487 (timevar_print): Don't print any timer whose user, cpu, and
11488 wall times are all zero as displayed.
11489 * timevar.h: Update comment aboout units. Make timevar
11492 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11494 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11495 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11496 (expand_function_start): Likewise.
11497 * stmt.c (expand_decl): Likewise.
11498 * varasm.c (make_decl_rtx): Likewise.
11500 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11502 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11503 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11505 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11507 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11510 2001-08-16 Andreas Jaeger <aj@suse.de>
11512 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11515 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11517 * rtl.h (only_sets_cc0_p): New prototype.
11518 * jump.c (sets_cc0_p): Handle INSN.
11519 (only_sets_cc0_p): New function.
11520 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11521 (tidy_fallthru_edge): Likewise.
11522 * integrate.c (copy_insn_list): Likewise.
11523 * unroll.c (unroll_loop): Likewise.
11524 (copy_loop_body): Likewise.
11526 2001-08-15 Jason Eckhardt <jle@redhat.com>
11528 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11530 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11532 * predict.c (struct block_info_def): Remove nvisited.
11533 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11534 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11536 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11537 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11540 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11542 * predict.def: Update hitrates.
11544 2001-08-15 Richard Henderson <rth@redhat.com>
11546 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11548 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11550 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11551 note from its associated jump.
11553 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11555 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11556 also on 64-bit s390x targets.
11558 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11560 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11562 (arm_expand_prologue): Handled nested functions which take a
11563 variable argument list.
11564 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11565 macro with an invocation of
11566 arm_compute_initial_elimination_offset.
11567 * config/arm/arm-protos.h: Prototype
11568 arm_compute_initial_elimination_offset.
11570 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11572 * doc/install.texi (Specific, avr): Fix markup.
11573 (Specific, c4x): Ditto.
11575 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11577 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11579 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11581 * Makefile.in (OBJS): Add rtl-error.o
11582 (rtl-error.o): New rule.
11583 (diagnostic.o): Adjust dependency.
11584 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11585 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11586 warning_for_asm): Move to...
11587 rtl-error.c: ...here. New file.
11589 2001-08-14 Richard Henderson <rth@redhat.com>
11591 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11592 if USING_SJLJ_EXCEPTIONS.
11594 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11596 * tlink.c (scan_linker_output): Check string for unsatisfied in
11597 addition to undefined and unresolved.
11599 2001-08-14 Graham Stott <grahams@redhat.com>
11601 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11602 EH_FRAME_SECTION_NAME.
11604 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11606 * genattrtab.c (simplify_test_exp_in_temp): New function.
11607 (simplify_test_exp): Avoid explicit use of temporary obstack.
11608 (simplify_cond, insert_right_side, evaluate_eq_attr,
11609 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11610 Use simplify_test_exp_in_temp.
11611 (optimize_attrs): Iterate until expression stabilizes.
11613 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11615 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11616 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11618 2001-08-13 Richard Henderson <rth@redhat.com>
11620 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11621 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11622 * config/arm/conix-elf.h: Likewise.
11624 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11626 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11628 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11630 * gcse.c (hash_scan_set): Expressions that are set as part of
11631 jump instructions are not available.
11633 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11635 * config/s390/s390.c (print_operand, s390_function_prologue,
11636 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11638 2001-08-13 Richard Henderson <rth@redhat.com>
11640 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11641 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11642 * doc/tm.texi (Exception Region Output): Document it.
11644 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11646 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11647 DWARF2 instead of stabs by default.
11649 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11651 * config/rs6000/rs6000.c: Include optabs.h.
11653 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11655 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11656 save/restore routines.
11657 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11659 2001-08-13 Andreas Jaeger <aj@suse.de>
11661 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11662 the english is correct.
11664 2001-08-13 Zack Weinberg <zackw@panix.com>
11666 * expr.h: Split out optab- and libfunc-related code to...
11667 * optabs.h, libfuncs.h: ... these new headers.
11669 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11671 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11673 * mkconfig.sh: Don't include insn-codes.h from config.h.
11675 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11676 enum insn_code is available. Move reload_in_optab and
11677 reload_out_optab array declarations to optabs.h.
11678 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11679 there, prototype in expr.h.
11680 * gencodes.c: Cleanup: zap global variables, don't use
11681 printf where puts will do, don't bother defining MAX_INSN_CODE
11682 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11684 * genemit.c, genopinit.c: Include optabs.h in generated file.
11685 * genoutput.c: Include insn-codes.h in generated file.
11686 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11687 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11688 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11689 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11690 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11691 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11693 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11694 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11695 config/m88k/m88k.c, config/sparc/sparc.c:
11696 Include libfuncs.h.
11697 * reload.c: Include expr.h and optabs.h before reload.h.
11698 * config/alpha/alpha.c: Include tree.h before reload.h.
11699 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11700 and reload.h in that order.
11701 * config/sparc/sparc.c: Include debug.h.
11702 * recog.c: Include insn-codes.h.
11704 2001-08-13 Andreas Jaeger <aj@suse.de>
11706 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11709 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11711 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11712 * gcc.c (init_spec): Fix typo in comment.
11713 * varasm.c (data_section): Fix typo in comment.
11715 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11717 * predict.c (dump_prediction): New argument "USED".
11718 (combine_predictions_for_insn): Determine the used heuristics,
11719 output the case no heuristic applied.
11720 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11722 2001-08-13 Andreas Jaeger <aj@suse.de>
11724 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11727 2001-08-13 Kazu Hirata <kazu@hxi.com>
11729 * jump.c: Fix formatting.
11731 2001-08-13 Kazu Hirata <kazu@hxi.com>
11733 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11736 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11738 * loop.c (check_dbra_loop): Use condjump_label to compute
11741 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11742 to better document the files they're in.
11744 2001-08-12 Zack Weinberg <zackw@panix.com>
11746 * recog.h (struct insn_operand_data): Shrink 'mode' field
11749 2001-08-12 Kazu Hirata <kazu@hxi.com>
11751 * gcc.c: Fix comment formatting.
11752 * gccspec.c: Likewise.
11753 * gcov.c: Likewise.
11754 * gcse.c: Likewise.
11755 * genemit.c: Likewise.
11756 * gengenrtl.c: Likewise.
11757 * genrecog.c: Likewise.
11758 * gensupport.c: Likewise.
11759 * ggc-page.c: Likewise.
11760 * global.c: Likewise.
11761 * graph.c: Likewise.
11762 * ifcvt.c: Likewise.
11763 * integrate.c: Likewise.
11765 * libgcc2.c: Likewise.
11766 * loop.c: Likewise.
11767 * mbchar.c: Likewise.
11768 * optabs.c: Likewise.
11769 * predict.c: Likewise.
11770 * prefix.c: Likewise.
11771 * profile.c: Likewise.
11772 * protoize.c: Likewise.
11773 * real.c: Likewise.
11774 * recog.c: Likewise.
11775 * regclass.c: Likewise.
11776 * regmove.c: Likewise.
11777 * reg-stack.c: Likewise.
11778 * reload1.c: Likewise.
11779 * resource.c: Likewise.
11780 * rtlanal.c: Likewise.
11783 2001-08-12 Kazu Hirata <kazu@hxi.com>
11785 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11786 a tree representing a constant is passed to the macro.
11788 2001-08-12 Richard Henderson <rth@redhat.com>
11790 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11791 (rs6000_elf_asm_out_destructor): New.
11792 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11793 (DTORS_SECTION_ASM_OP): Remove.
11794 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11795 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11797 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11800 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11801 * gcc.c (set_collect_gcc_options): New function, split out from
11803 Ignore elided switches.
11804 (do_spec_1): Invoke before executing command.
11805 (set_input): Export.
11806 Move declaration ...
11807 * gcc.h (set_input): ... here.
11808 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11811 2001-08-12 Richard Henderson <rth@redhat.com>
11813 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11814 thinko wrt TARGET_RELOCATABLE.
11816 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11818 * fix-header.c (cb_file_change): Update prototype.
11820 2001-08-11 Zack Weinberg <zackw@panix.com>
11822 * toplev.c (set_float_handler): Make static.
11823 * toplev.h: Don't prototype set_float_handler.
11825 * simplify-rtx.c: Don't include setjmp.h.
11826 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11828 (simplify_unary_operation, simplify_binary_operation): Use them,
11829 via do_float_handler.
11831 * fold-const.c: Don't include setjmp.h.
11832 (exact_real_inverse_1): New function.
11833 (exact_real_inverse): Use it, via do_float_handler.
11835 * varasm.c: Don't include setjmp.h.
11836 (assemble_real_1): New function.
11837 (assemble_real): Use it, via do_float_handler.
11838 Call internal_error if we get a trap here.
11840 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11841 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11843 2001-08-11 Zack Weinberg <zackw@panix.com>
11845 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11846 STACK_BOUNDARY if not already defined.
11848 * calls.c, function.c, reload1.c, explow.c: Don't default
11849 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11850 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11852 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11855 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11856 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11858 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11860 * cppmacro.c (enter_macro_context): Push macro expansions even
11863 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11865 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11866 (rs6000_elf_section_type_flags): Actually return a value.
11868 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11870 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11871 Clean up code: add missing comments and prototypes, fix warnings,
11872 remove obsolete code, fix spacing to conform to coding style.
11874 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11876 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11877 and TARGET_ASM_CLOSE_PAREN.
11878 (regclass_map): CC register belongs to class NO_REGS.
11879 (legitimize_pic_address): Don't generate unnecessary moves
11880 (to avoid confusing loop optimization).
11881 (check_and_change_labels): Replace jump_long by indirect_jump.
11882 (s390_final_chunkify): Don't start a new literal pool on section
11883 switch in 64-bit code.
11884 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11886 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11887 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11888 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11890 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11891 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11892 (CONST_COSTS): Fixed incorrect costs.
11894 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11895 Use emit_jump instead of emit_jump_insn (gen_jump).
11896 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11897 (to avoid confusing flow analysis).
11898 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11899 (casesi, casesi_jump): New.
11900 (jump_long): Removed. Functionality merged into indirect_jump.
11901 (indirect_jump): Accept address_operand, not just register_operand.
11902 (cjump_long, icjump_long): Use same logic as indirect_jump.
11903 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11904 Fixed broken setjmp/longjmp handling.
11905 (do_builtin_setjmp_setup): Removed.
11907 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11908 broken GNU as versions that don't accept .quad with large
11909 negative values. Use hexadecimal output instead.
11910 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11911 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11912 FUNCTION_EPILOGUE): Removed. Now in targetm.
11914 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11916 * config/s390/fixdfdi.h: Add missing copyright statement.
11917 Fix type conflicts on 64-bit. Add missing SFmode routines.
11919 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11922 2001-08-11 Richard Henderson <rth@redhat.com>
11924 * rtl.h (REG_EH_RETHROW): Remove.
11925 * rtl.c (reg_note_name): Update.
11926 * combine.c (distribute_notes): Don't check for it.
11928 2001-08-11 Richard Henderson <rth@redhat.com>
11930 * combine.c (distribute_notes): Place REG_SETJMP.
11932 2001-08-11 Richard Henderson <rth@redhat.com>
11934 * doc/extend.texi (Arrays and pointers implementation): Discourage
11935 relying on sign-extension of pointers.
11937 2001-08-11 H.J. Lu <hjl@gnu.org>
11939 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11941 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11942 RDATA_SECTION_ASM_OP.
11944 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11946 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11947 main manual to work both for info and HTML versions.
11949 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11950 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11952 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11953 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11954 (struct cpp_pool): New member first.
11955 * cppinit.c (append_include_chain): Plug memory leaks.
11956 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11957 Allocate pragma structures from the (aligned) macro pool to
11958 avoid leaking memory.
11959 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11960 so we don't leak memory.
11961 * hashtable.c (ht_destroy): New.
11962 * hashtable.h (ht_destroy): New.
11964 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11965 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11967 * c-lex.c (map): Make const.
11968 (cb_file_change): Update for callback passing a line map.
11969 Don't assume we have a previous map. Remove sanity check
11970 about popping too many files.
11971 * cpperror.c (print_location): Make map const.
11972 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11973 (cpp_make_system_header): Similarly.
11974 (search_from): Similarly.
11975 (_cpp_execute_include): Don't remember where we came from.
11976 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11977 (struct cpp_reader): Make map const.
11978 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11979 * cpplib.c (do_line): Update; line maps now hold sysp.
11980 (cpp_push_buffer): Similarly.
11981 (_cpp_do_file_change): Similarly; callback with map instead.
11982 (cpp_get_line_maps): Constify return value.
11983 (_cpp_pop_buffer): Update.
11984 * cpplib.h (struct cpp_file_change): Remove.
11985 (struct cpp_callbacks): Update.
11986 (cpp_get_line_maps): Constify return value.
11987 * cppmacro.c (_cpp_create_definition): Update.
11988 * cppmain.c (struct printer): Constify map.
11989 (maybe_print_line): Similarly.
11990 (print_line): Similarly. Deduce flags 1 and 2 here.
11991 (cb_file_change): Update.
11992 * line-map.c (free_line_maps): Warn regardless.
11993 (add_line_map): Return pointer to const. When passed NULL to_file
11994 with LC_LEAVE, use the obvious values for the return point so the
11995 caller doesn't have to figure them out.
11996 (lookup_line): Return pointer to const.
11997 (print_containing_files): Take pointer to const.
11998 * line-map.h (struct line_map): New members reason, sysp.
11999 (add_line_map): Return pointer to const.
12000 (lookup_line): Similarly.
12001 (print_containing_files): Take pointer to const.
12003 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12004 Richard Henderson <rth@redhat.com>
12006 * regmove.c (regmove_optimize): Avoid setting a register twice in
12009 2001-08-10 Richard Henderson <rth@redhat.com>
12011 * doc/extend.texi (Arrays and pointers implementation): Document
12012 behavior of pointer/integer conversion.
12014 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12016 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12018 2001-08-10 Richard Henderson <rth@redhat.com>
12020 * doc/extend.texi (C Implementation): New chapter.
12021 * doc/gcc.texi (Top): Link it in.
12023 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12025 * doc/install.texi (Specific): Fix CVS merge botch.
12027 2001-08-10 Richard Henderson <rth@redhat.com>
12029 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12030 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12032 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12034 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12035 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12036 this macro is now required.
12038 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12039 loop.c (find_and_verify_loops), reload.c (reload): Check
12040 for rtx code of CALL_INSN, not CALL, when deciding if we
12041 need to check for REG_SETJMP note.
12043 * gcse.c (compute_hash_table, compute_store_table): Update
12044 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12047 * config/avr/avr.c: Fix typo.
12048 * config/convex/convex.c (expand_movstr): Use adjust_address.
12049 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12051 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12052 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12054 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12055 Do define STACK_BOUNDARY.
12056 * config/i370/i370.c: Include expr.h.
12057 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12058 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12059 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12060 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12061 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12062 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12063 * config/romp/romp.c: Include expr.h after tree.h.
12065 (output_fpop): Use xmalloc, not oballoc.
12066 * config/we32k/we32k.c: Include expr.h.
12068 2001-08-10 Kazu Hirata <kazu@hxi.com>
12070 * config/h8300/h8300.h: Fix formatting.
12072 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12074 * c-common.h (RETURN_NULLIFIED_P): Lose.
12075 * c-semantics.c (genrtl_return_stmt): Don't check it.
12077 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12079 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12080 (mips_annotate_frame_insn): New function.
12081 (mips_emit_frame_related_store): New function.
12082 (save_restore_insns): Don't mark instructions that set up the base
12083 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12084 the store instructions instead.
12085 (mips_expand_prologue): If the stack size is moved into a temporary
12086 register, do not mark that move as frame-related. Add a
12087 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12089 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12091 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12092 stack slot as unchanging if current_function_calls_eh_return.
12094 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12096 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12097 access the second half of the TFmode scratch operand.
12099 2001-08-10 Anthony Green <green@redhat.com>
12101 * java/class.c (emit_register_classes): Conditionalize code on
12104 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12106 * doc/install.texi (Specific, avr): Fix cross-reference to the
12107 main manual to work both for info and HTML versions.
12109 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12111 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12112 and "use_goto" argument.
12113 (expand_null_return, expand_value_return): Update all callers.
12114 * function.c (expand_function_end): Remove code to generate simple
12116 * config/vax/vax.md (epilogue): New expander for function return.
12117 * doc/md.texi (epilogue): Remove "if defined".
12119 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12121 * Makefile.in: Partially revert my previous change:
12122 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12123 of the hashtab.o and safe-ctype.o rules.
12125 2001-08-09 Richard Henderson <rth@redhat.com>
12127 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12128 (USE_COLLECT2): Remove duplicate definition.
12129 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12130 (use_collect2): Remove dead code.
12131 * configure.in (use_collect2): Remove will_use_collect2 and
12132 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12133 * configure: Rebuild.
12135 * target.h (targetm.asm_out.constructor): New.
12136 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12137 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12138 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12139 * varasm.c (in_ctors, in_dtors): New.
12140 (assemble_constructor, assemble_destructor): Remove.
12141 (default_stabs_asm_out_destructor): New.
12142 (default_named_section_asm_out_destructor): New.
12143 (dtors_section, default_dtor_section_asm_out_destructor): New.
12144 (default_stabs_asm_out_constructor): New.
12145 (default_named_section_asm_out_constructor): New.
12146 (ctors_section, default_ctor_section_asm_out_constructor): New.
12147 * output.h: Update declarations.
12148 * c-decl.c (c_expand_body): Use target hooks instead of
12149 assemble_constructor and assemble_destructor.
12150 * profile.c (output_func_start_profiler): Likewise.
12151 * objc/objc-act.c (finish_objc): Likewise.
12152 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12153 for the constructor.
12154 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12156 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12157 (DTORS_SECTION_ASM_OP): Likewise.
12158 (__CTOR_LIST__): Use attribute section when possible.
12159 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12161 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12162 ASM_OUTPUT_CONSTRUCTOR.
12164 * config/darwin.c (machopic_asm_out_constructor): New.
12165 (machopic_asm_out_destructor): New.
12166 * config/darwin-protos.h: Update declarations.
12167 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12168 (ASM_OUTPUT_DESTRUCTOR): Remove.
12169 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12170 * config/nextstep.c (nextstep_asm_out_constructor): New.
12171 (nextstep_asm_out_destructor): New.
12172 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12173 (ASM_OUTPUT_DESTRUCTOR): Remove.
12174 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12175 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12176 ASM_OUTPUT_*STRUCTOR.
12177 * config/i386/aix386ng.h: Likewise.
12179 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12180 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12181 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12182 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12183 * config/lynx.h: Likewise.
12184 * config/netware.h: Likewise.
12185 * config/psos.h: Likewise.
12186 * config/alpha/alpha-interix.h: Likewise.
12187 * config/alpha/elf.h: Likewise.
12188 * config/arc/arc.h: Likewise.
12189 * config/arm/aof.h: Likewise.
12190 * config/arm/coff.h: Likewise.
12191 * config/arm/elf.h: Likewise.
12192 * config/c4x/c4x.h: Likewise.
12193 * config/h8300/h8300.h: Likewise.
12194 * config/i386/cygwin.h: Likewise.
12195 * config/i386/djgpp.h: Likewise.
12196 * config/i386/i386-coff.h: Likewise.
12197 * config/i386/i386-interix.h: Likewise.
12198 * config/i386/sco5.h: Likewise.
12199 * config/i386/vsta.h: Likewise.
12200 * config/i386/win32.h: Likewise.
12201 * config/i960/i960-coff.h: Likewise.
12202 * config/ia64/sysv4.h: Likewise.
12203 * config/m68hc11/m68hc11.h: Likewise.
12204 * config/m68k/coff.h: Likewise.
12205 * config/m68k/mot3300.h: Likewise.
12206 * config/m88k/m88k.h: Likewise.
12207 * config/mcore/mcore-pe.h: Likewise.
12208 * config/mcore/mcore.h: Likewise.
12209 * config/mips/elf.h: Likewise.
12210 * config/mips/elf64.h: Likewise.
12211 * config/mips/iris6.h: Likewise.
12212 * config/pa/pa64-hpux.h: Likewise.
12213 * config/rs6000/sysv4.h: Likewise.
12214 * config/sh/sh.h: Likewise.
12215 * config/sparc/litecoff.h: Likewise.
12217 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12218 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12219 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12220 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12221 (ASM_OUTPUT_DESTRUCTOR): Remove.
12222 * config/a29k/a29k.c: Move include of tree.h.
12223 * config/a29k/udi.h: Delete file.
12224 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12225 (vms_asm_out_destructor): New.
12226 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12227 (EXTRA_SECTION_FUNCTIONS): Likewise.
12228 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12229 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12230 * config/c4x/c4x.c: Move include of tree.h.
12231 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12232 (clix_asm_out_destructor): New.
12233 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12234 (ASM_OUTPUT_DESTRUCTOR): Remove.
12235 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12236 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12237 (TARGET_ASM_CONSTRUCTOR): New.
12238 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12239 (sco_asm_out_constructor): New.
12240 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12241 * config/i386/svr3gas.h: Remove stack grows up code.
12242 Remove code duplicated from i386/sysv3.h.
12243 (TARGET_ASM_CONSTRUCTOR): New.
12244 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12245 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12246 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12247 (TARGET_ASM_CONSTRUCTOR): New.
12248 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12249 (m68hc11_asm_out_destructor): New.
12250 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12251 (TARGET_ASM_DESTRUCTOR): New.
12252 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12253 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12254 config/svr3.h pertaining to section manipulation.
12255 * config/m68k/dpx2g.h: Remove #if 0 code.
12256 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12257 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12258 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12259 (TARGET_ASM_CONSTRUCTOR): New.
12260 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12261 (m88k_svr3_asm_out_constructor): New.
12262 (m88k_svr3_asm_out_destructor): New.
12263 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12264 (ASM_OUTPUT_DESTRUCTOR): Remove.
12265 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12266 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12267 * config/rs6000/aix.h: Likewise.
12268 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12269 * config/mips/vxworks.h: Likewise.
12270 * config/rs6000/lynx.h: Likewise.
12271 * config/sh/elf.h: Likewise.
12272 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12273 (DTORS_SECTION_ASM_OP): New.
12274 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12275 (ASM_OUTPUT_DESTRUCTOR): Remove.
12276 * config/sparc/sol2-sld-64.h: Likewise.
12277 * config/vax/vax.c (vms_asm_out_constructor): New.
12278 (vms_asm_out_destructor): New.
12279 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12280 (ASM_OUTPUT_DESTRUCTOR): Remove.
12281 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12283 * doc/tm.texi (@node Initialization): Update.
12285 2001-08-09 Richard Henderson <rth@redhat.com>
12287 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12288 (__do_global_dtors_aux): Use gp-relative static data to avoid
12289 one dynamic relocation.
12290 (__do_frame_setup): Register Java classes.
12291 * config/alpha/crtend.asm (__JCR_END__): New.
12293 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12295 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12296 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12297 (GEN, STAGESTUFF): Add new files.
12298 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12299 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12300 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12301 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12302 as well as insn-codes.h and insn-flags.h in config.h; and no
12303 extra headers in tconfig.h and hconfig.h.
12305 * gencodes.c: Eliminate code to generate predicate declarations
12306 or #defines for md-file constants.
12307 * genconstants.c, genpreds.c: New files.
12309 * i386.md: Re-order guard expressions such that TARGET_64BIT
12310 comes first, when this permits better optimization. Add
12311 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12312 why this is desirable.
12314 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12316 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12317 (find_fde_for_dso): Remove.
12318 (_Unwind_IteratePhdrCallback): New.
12319 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12320 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12322 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12324 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12325 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12327 2001-08-09 Graham Stott <grahams@redhat.com>
12329 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12330 (vis_no_unit): Use it.
12331 (visualize_no_unit): Add the insn only if room exists.
12333 2001-08-09 Graham Stott <grahams@redhat.com>
12335 * predict.c (estimate_probability): Replace magic numbers with
12336 appropriate enumeration.
12338 2001-08-09 Graham Stott <grahams@redhat.com>
12340 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12342 (EXTRACT_FLAGS): Likewise.
12344 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12346 * config/mips/mips.c (mips_legitimate_address_p): Check for
12347 CONST_INT in last patch.
12349 2001-08-08 Anthony Green <green@redhat.com>
12351 * java/class.c (emit_register_classes): Use assemble_jcr if
12352 possible. Keep the original mechanism as a fallback.
12353 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12354 and weak symbol support.
12355 * crtstuff.c (__JCR_LIST__): Define.
12356 (__JCR_END__): Define.
12357 (_Jv_RegiserClasses): Define weak symbol if possible.
12358 (__do_global_ctors_aux): Register classes for ELF targets with
12359 weak symbol support.
12361 2001-08-08 Kazu Hirata <kazu@hxi.com>
12363 * dbxout.c: Fix comment formatting.
12364 * dependence.c: Likewise.
12366 * diagnostic.c: Likewise.
12367 * dominance.c: Likewise.
12368 * doprint.c: Likewise.
12369 * dwarf2out.c: Likewise.
12370 * dwarfout.c: Likewise.
12371 * emit-rtl.c: Likewise.
12372 * except.c: Likewise.
12373 * explow.c: Likewise.
12374 * expmed.c: Likewise.
12375 * expr.c: Likewise.
12376 * flow.c: Likewise.
12377 * fold-const.c: Likewise.
12378 * function.c: Likewise.
12380 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12382 * global.c (retry_global_alloc): Avoid shadowing allocno.
12384 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12386 * except.c (remove_fixup_regions): Fix typo.
12388 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12390 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12391 unsigned HOST_WIDE_INT to avoid warning.
12392 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12393 * flow.c (set_block_for_new_insns): Likewise.
12395 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12397 * sibcall.c (return_value_pseudo): New static variable.
12398 (skip_copy_to_return_value): Handle return_value_pseudo.
12399 (call_ends_block_p): Ensure that return_value_pseudo is set.
12400 (optimize_sibling_and_tail_recursive_call): Discover the
12401 load of pseudo return value in alternate exit block.
12403 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12405 * calls.c (ECF_ALWAYS_RETURN): New constant.
12406 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12407 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12408 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12409 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12410 * rtl.c (reg_note_name): New name.
12411 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12413 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12415 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12417 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12419 * alias.c (get_alias_set): Return a previously calculated
12420 alias set for a VAR_DECL.
12421 * function.c (gen_mem_addressof): Calculate the alias set before
12424 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12426 * predict.def: Set hitrates according our experimental run.
12428 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12430 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12432 2001-08-08 H.J. Lu <hjl@gnu.org>
12434 * config/mips/mips.c (mips_unique_section): New. Copied from
12437 * config/mips/mips-protos.h (mips_unique_section): New
12440 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12442 * config/mips/little.h: New. Generic little endian mips
12443 targets. Only mips*-*-linux* is converted to use it so far.
12445 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12446 (WCHAR_TYPE): Defined
12447 (WCHAR_TYPE_SIZE): Likewise.
12448 (INIT_SUBTARGET_OPTABS): Likewise.
12449 (BSS_SECTION_ASM_OP): Likewise.
12450 (SBSS_SECTION_ASM_OP): Likewise.
12451 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12452 (ASM_DECLARE_OBJECT_NAME): Likewise.
12453 (UNIQUE_SECTION): Likewise.
12454 (EXTRA_SECTIONS): Likewise.
12455 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12456 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12457 (ASM_OUTPUT_DEF): Likewise.
12458 (HANDLE_SYSV_PRAGMA): Removed.
12459 (NO_IMPLICIT_EXTERN_C): Likewise.
12460 (TARGET_MEM_FUNCTIONS): Likewise.
12461 (STARTFILE_SPEC): Likewise.
12462 (ENDFILE_SPEC): Likewise.
12463 (LIB_SPEC): Likewise.
12464 (INVOKE__main): Likewise.
12465 (CTOR_LIST_BEGIN): Likewise.
12466 (CTOR_LIST_END): Likewise.
12467 (DTOR_LIST_BEGIN): Likewise.
12468 (DTOR_LIST_END): Likewise.
12469 (SET_ASM_OP): Likewise.
12470 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12471 (ASM_OUTPUT_DEF): Likewise.
12472 (ASM_OUTPUT_IDENT): Likewise.
12474 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12475 (CPLUSPLUS_CPP_SPEC): Likewise.
12476 (ASM_APP_ON) Redefine only if not defined.
12477 (ASM_APP_OFF): Likewise.
12478 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12479 (ASM_OUTPUT_IDENT): Likewise.
12481 * config.gcc: Update tm_file for Linux/mips.
12483 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12485 * cselib.c (cselib_record_sets): If insn is predicated, turn
12486 sources into IF_THEN_ELSEs.
12488 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12489 Turn into define_insn_and_split.
12491 * sched-deps.c: Include "cselib.h".
12492 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12493 Use cselib to turn memory addresses into VALUEs.
12494 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12495 * sched-int.h (struct sched_info): New member USE_CSELIB.
12496 * sched-ebb.c (ebb_sched_info): Initialize it.
12497 * sched-rgn.c (rgn_sched_info): Likewise.
12498 * Makefile.in (sched-deps.o): Update dependencies.
12500 * cselib.h (cselib_subst_to_values): Declare.
12501 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12502 that have no value and autoincs to be handled by generating a new
12505 2001-08-08 Graham Stott <grahams@redhat.com>
12507 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12508 within fixed length SEQUENCE.
12510 2001-08-08 Graham Stott <grahams@redhat.com>
12512 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12513 (diagnostic_prefixing_rule): Likewise.
12514 (diagnostic_line_cutoff): Likewise.
12515 (diagnostic_kind_count): Likewise.
12517 2001-08-08 Graham Stott <grahams@redhat.com>
12519 * alias.c (find_base_decl): Delete redundent assignment.
12521 2001-08-08 Graham Stott <grahams@redhat.com>
12523 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12524 (abs): Uppercase and paranthesize macro parameter.
12525 (MEM_DEPENDENCY): Add whitespace.
12527 2001-08-08 Graham Stott <grahams@redhat.com>
12529 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12530 failure check for CONST_INT
12532 2001-08-08 Graham Stott <grahams@redhat.com>
12534 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12535 (libcall_dead_p): Likewise.
12537 (mark_used_regs): Constify fmt.
12538 (find_use_as_address): Likewise.
12540 2001-08-08 Graham Stott <grahams@redhat.com>
12542 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12545 2001-08-08 Graham Stott <grahams@redhat.com>
12547 * combine.c (combine_simplify_rtx): Update comment and
12548 remove erroneous test.
12550 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12552 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12553 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12554 take care to avoid multiple no-newline at EOF warnings in that
12557 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12559 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12560 (emit_library_call_value_1): Likewise.
12561 (emit_call_1): Emit REG_SETJMP note.
12562 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12564 * cselib.c (cselib_process_insn): Likewise.
12565 * flow.c (propagate_block): Likewise.
12566 * loop.c (find_and_verify_loops): Likewise.
12567 * reload.c (find_equiv_regs): Likewise.
12568 * reload1.c (reload): Likewise.
12569 * resource.c (mark_referenced_resources,
12570 mark_set_resources): Likewise.
12571 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12572 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12573 * haifa-sched.c (unlink_other_notes): Likewise.
12574 (reemit_notes): Likewise.
12575 * sched-ebb.c (sched_ebb): Likewise.
12576 * sched-rgc.c (sched_region): Likewise.
12577 * rtl.c (note_insn_name): Likewise.
12578 (reg_note_name): Add REG_SETJMP
12579 * rtl.h (reg_note): Add REG_SETJMP.
12580 (insn_note): Remove NOTE_INSN_SETJMP.
12582 * profile.c (branch_prob): Add fake edges for setjmp.
12584 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12586 * config.gcc: Quote target_cpu_default2 correctly for
12587 powerpc*-*-* targets.
12589 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12591 * cpplib.h, line-map.h: Update comments.
12592 * cppmain.c (printer_init): Move inline.
12593 (maybe_print_line, print_line): Take a map pointer.
12594 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12595 (cb_file_change): Don't use prior value of print.map.
12597 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12599 * doc/install.texi: Document fine-grained multilib configuration.
12601 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12603 * rtlanal.c (find_first_parameter_load): Call note_stores
12604 only on the instructions.
12606 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12608 * alias.c (nonlocal_mentioned_p):
12609 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12610 * calls.c (emit_call_1): Likewise.
12611 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12612 * cselib.c (cselib_process_insn): Likewise.
12613 * df.c (df_insns_modify): Likewise.
12614 * flow.c (need_fake_edge_p): Likewise.
12615 (propagate_one_insn): Likewise.
12616 * haifa-sched.c (reemit_notes): Likewise.
12617 * integrate.c (copy_insn_list): Likewise.
12618 * jump.c (delete_prior_computation): Likewise.
12619 * local-alloc.c (validate_equiv_mem): Likewise.
12620 * loop.c (scan_loop): Likewise.
12621 * predict.c (estimate_probability): Likewise.
12622 * reload.c (reload): Likewise.
12623 * sched-deps (sched_analyze): Likewise.
12624 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12625 * gcse.c (compute_hash_table): Likewise.
12626 (mark_call): Likewise.
12627 (store_killed_in_insn): Likewise.
12629 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12631 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12633 2001-08-06 Richard Henderson <rth@redhat.com>
12635 * varasm.c (assemble_gc_entry): Remove.
12636 * output.h: Likewise.
12638 2001-08-06 Richard Henderson <rth@redhat.com>
12640 * varasm.c (assemble_constructor): Take a symbol_ref and a
12641 priority instead of a bare string. Move priority handling
12642 here from cp/decl2.c.
12643 * output.h: Update decls.
12645 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12646 and assemble_destructor.
12647 * profile.c (output_func_start_profiler): Likewise.
12648 * objc/objc-act.c (finish_objc): Likewise.
12649 (build_module_descriptor): Return the symbol not the symbol name.
12651 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12653 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12654 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12655 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12656 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12657 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12658 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12660 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12662 * cpperror.c (print_containing_files): Moved to line-map.c.
12663 (print_location): line-map.c handles re-listing or otherwise.
12664 * cpphash.h (struct lexer_state): Remove next_bol.
12665 (struct cpp_buffer): Remove include_stack_listed.
12666 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12667 Remove faked buffer handling.
12668 (_cpp_do_file_change): Tweak.
12669 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12670 * cppmain.c (struct printer): Remove filename.
12671 (print_line, cb_file_change): Update accordingly.
12672 * line-map.c: Include intl.h.
12673 (init_line_maps): Initialize last_listed.
12674 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12675 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12676 (print_containing_files): New.
12677 * line-map.h (struct line_maps): New member last_listed.
12678 (print_containing_files, INCLUDED_FROM): New.
12679 * Makefile.in: Update.
12680 * po/POTFILES.in: Add line-map.c.
12682 2001-08-06 Richard Henderson <rth@redhat.com>
12684 * except.c (convert_from_eh_region_ranges_1): Never mark
12685 USE or CLOBBER insns as throwing.
12687 * expr.c (store_constructor): Don't clobber memory targets.
12689 2001-08-06 Andreas Jaeger <aj@suse.de>
12691 * profile.c (branch_prob): Remove unused variable insn.
12693 * Makefile.in (local-alloc.o): Add dependency on except.h.
12695 * local-alloc.c: Include except.h for can_throw_internal prototype.
12697 2001-08-06 Richard Henderson <rth@redhat.com>
12699 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12700 * function.c (expand_main_function): Implement it.
12701 * doc/tm.texi: Document it.
12703 2001-08-06 Stan Shebs <shebs@apple.com>
12705 * doc/install.texi: Document powerpc-*-darwin* details.
12707 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12709 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12710 (ASM_CPU_SPEC): Move back to rs6000.h
12711 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12713 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12715 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12718 * config/rs6000/linux64.h: Ditto.
12720 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12721 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12724 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12725 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12727 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12730 2001-08-05 Richard Henderson <rth@redhat.com>
12732 * local-alloc.c (update_equiv_regs): Do not move insns that
12735 2001-08-05 Jan Hubicka <jh@suse.cz>
12737 * Makefile.in (reload1.o): Add dedendancy on except.h
12738 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12740 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12741 indicating wehther edges has been cleaned up.
12742 * reload1.c: Inlucde except.h
12743 (fixup_abnormal_edges): Accept deleted insns.
12744 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12747 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12749 * cpplib.c (do_line): Correct line number after pop_buffer.
12751 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12753 PR preprocessor/3824
12754 * line-map.c: Update comments.
12755 * line-map.h: Update comments.
12756 * tradcif.y: Don't consider large numbers unsigned.
12758 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12760 PR preprocessor/3081
12761 * c-lex.c (map): New.
12762 (cb_file_change): Update map and use it.
12763 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12764 (c_lex): Update to use map.
12765 * cpperror.c (print_location): Move to using logical line numbers.
12766 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12767 (cpp_make_system_header): Similarly.
12768 (_cpp_execute_include): Stop line numbering hacks. Store the
12769 line we will return to.
12770 * cpphash.h (CPP_BUF_LINE): Remove.
12771 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12772 Add map and return_to_line.
12773 (_cpp_do_file_change): Update.
12774 * cppinit.c (cpp_start_read): Update line kludge.
12775 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12776 (trigraph_ok): Use logical line numbers for diagnostics.
12777 (skip_block_comment): Likewise.
12778 (skip_whitespace): Likewise.
12779 (skip_line_comment): Use pfile->line instead.
12780 (_cpp_lex_token): Update to use logical line numbering exclusively.
12781 Handle BOL locally. Accept new lines in directives, but keep
12782 pfile->line decremented. Diagnostics use logical lines. Update
12783 directive handling.
12784 * cpplib.c (SEEN_EOL): New.
12785 (skip_rest_of_line, check_eol): Use it.
12786 (end_directive): Increase line number when accepting the newline
12787 at the end of a directive.
12788 (run_directive): Simplify.
12789 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12790 (_cpp_do_file_change): Update to take buffer line number as an
12791 argument, and store the current map in the cpp_reader. Remove
12792 line number kludges.
12793 (_cpp_do__Pragma): Restore output position after a _Pragma.
12794 (cpp_push_buffer): Don't set output line or lineno.
12795 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12796 Remove line kludge. Set output_line.
12797 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12798 (parse_arg): Use logical lines.
12799 (save_lookahead_token): Save EOFs too now.
12800 * cppmain.c (struct printer): Fix comments.
12801 (printer_init): Simplify, let caller do errors.
12802 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12803 (maybe_print_line): Simplify.
12804 (print_line): Don't print a linemarker if -P.
12805 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12806 (cb_file_change): Simplify.
12807 * line-map.h (LAST_SOURCE_LINE): Fix.
12808 (CURRENT_LINE_MAP): New.
12810 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12812 * doloop.c (doloop_modify_runtime): Properly compute number of
12813 iterations if loop was unrolled.
12815 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12816 if their CSELIB_VAL_PTRs are.
12818 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12819 (setup_spill_pointers): Initialize it.
12820 (spill_restore_mem): Set it.
12821 (do_spill, do_restore): Use it to add REG_INC note.
12822 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12824 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12825 asms if other insns are available.
12827 * config/ia64/ia64.c (condop_operator): New predicate.
12828 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12829 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12832 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12833 temporary register than directly using a MEM.
12835 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12837 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12838 parameter in last change.
12840 2001-08-04 Zack Weinberg <zackw@panix.com>
12842 * sparc.md: Don't use #if inside C test expression.
12844 2001-08-04 Richard Henderson <rth@redhat.com>
12846 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12848 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12850 * cpphash.h (struct cpp_reader): New member directive_line.
12851 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12852 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12853 do_pragma): Pass line to callbacks.
12854 (start_directive): Record line of directive.
12855 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12856 cb_include): Similarly.
12857 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12860 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12862 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12865 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12867 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12869 * reload1.c (fixup_abnormal_edges): New static function.
12872 * flow.c (need_fake_edge_p): New function.
12873 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12874 avoid call insn to be very last insn in the insn stream.
12876 * profile.c (branch_prob): Call flow_call_edges_add instead of
12877 doing that by hand; cleanup cfg to re-merge basic blocks once
12880 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12882 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12883 are also on line-map.h.
12884 * cppfiles.c (stack_include_file): Update.
12885 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12886 (_cpp_pop_buffer): New.
12887 * cppinit.c (cpp_destroy, cpp_finish): Update.
12888 (do_includes): Mark each buffer to return at EOF.
12889 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12890 return as requested.
12891 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12892 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12893 * cpplib.h (cpp_pop_buffer): Remove.
12894 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12895 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12897 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12899 (do_preprocessing): Update.
12900 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12901 * c-parse.in (_yylex): Similarly.
12902 * scan-decls.c (scan_decls): Similarly.
12903 * line-map.h: Update comments.
12905 * objc/Make-lang.in (objc-act.o): Update dependencies.
12907 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12909 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12910 and soft register for operand 0.
12911 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12913 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12915 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12916 register for operand 0.
12917 ("bitcmpqi_z_used"): Allow memory for operand 0.
12918 (split "bitcmpqi"): New split to handle address reg as operand 1.
12920 2001-08-04 Andreas Jaeger <aj@suse.de>
12922 * gcse.c: Revert Daniel's last patch.
12924 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12926 * sparc-protos.h: Add prototypes for fp_zero_operand and
12928 * sh-protos.h: Add prototype for fpul_operand.
12930 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12932 * doc/extend.texi (Other Builtins): Fix typo in last change.
12934 2001-08-03 Richard Henderson <rth@redhat.com>
12936 * target.h (gcc_target): Add asm_out.named_section,
12937 section_type_flags, have_named_sections.
12938 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12939 (TARGET_HAVE_NAMED_SECTIONS): New.
12940 (TARGET_SECTION_TYPE_FLAGS): New.
12942 * Makefile.in (toplev.o): Depend on TARGET_H.
12943 (varasm.o, dbxout.o): Likewise.
12944 * c-common.c (decl_attributes): Check targetm.have_named_sections
12945 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12946 * dbxout.c (dbxout_function_decl): Likewise.
12947 (dbxout_function_end): Likewise.
12948 * toplev.c (compile_file): Likewise.
12949 * varasm.c (exception_section): Likewise.
12950 * cp/decl2.c (finish_objects): Likewise.
12952 * defaults.h (EH_FRAME_SECTION): Remove.
12953 (EH_FRAME_SECTION_ASM_OP): Remove.
12954 (EH_FRAME_SECTION_NAME): New.
12955 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12956 (UNIQUE_SECTION_P): Remove.
12957 * dwarf2out.c (SECTION_FORMAT): Remove.
12958 (ASM_OUTPUT_SECTION): Remove.
12959 (output_call_frame_info): Use named_section_flags.
12960 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12961 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12962 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12963 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12964 (named_section_flags): New.
12965 (named_section): Use it and targetm.section_type_flags.
12966 (resolve_unique_section): New.
12967 (assemble_start_function): Use it.
12968 (asm_emit_uninitialised, assemble_variable): Likewise.
12969 (default_section_type_flags): New.
12970 (default_no_named_section, default_elf_asm_named_section): New.
12971 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12972 * output.h: Update varasm.c decls.
12973 (SECTION_*): New flags.
12975 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12976 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12978 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12979 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12980 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12981 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12982 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12983 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12984 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12985 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12986 * config/pa/pa64-hpux.h,
12988 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12989 (TARGET_ASM_NAMED_SECTION): New.
12990 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12991 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12992 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12993 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12994 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12995 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12996 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12997 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12998 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12999 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13000 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13001 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13002 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13003 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13004 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13005 * config/sparc/sysv4.h: Likewise.
13007 * config/nextstep.h: Error until named sections implemented.
13009 * config/a29k/a29k.c (a29k_asm_named_section): New.
13010 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13011 (vms_section_type_flags, vms_asm_named_section): New.
13012 * config/arm/arm.c (arm_elf_asm_named_section): New.
13013 * config/avr/avr.c (asm_output_section_name): Remove.
13014 * config/avr/avr-protos.h: Update.
13015 * config/c4x/c4x.c (c4x_asm_named_section): New.
13016 * config/h8300/h8300.c (h8300_asm_named_section): New.
13017 * config/i386/i386.c (sco_asm_named_section): New.
13018 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13019 (i386_pe_section_type_flags): New.
13020 (i386_pe_asm_named_section): New.
13021 * config/i386/i386-protos.h: Update.
13022 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13023 * config/mcore/mcore.c (mcore_asm_named_section): New.
13024 * config/mips/mips.c (iris6_asm_named_section): New.
13025 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13026 instead of UNIQUE_SECTION_P.
13027 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13028 (xcoff_asm_named_section): New.
13029 * config/sh/sh.c (sh_asm_named_section): New.
13030 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13032 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13033 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13034 (EH_FRAME_SECTION_NAME): New.
13035 (EXCEPTION_SECTION): New.
13036 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13037 (DEBUG_*_SECTION): Remove.
13038 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13039 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13040 (EH_FRAME_SECTION_ASM_OP): Remove.
13042 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13043 (ASM_OUTPUT_SECTION_NAME): Remove.
13044 (TARGET_ASM_NAMED_SECTION): New.
13045 (TARGET_HAVE_NAMED_SECTIONS): New.
13046 (TARGET_SECTION_TYPE_FLAGS): New.
13047 (EH_FRAME_SECTION_ASM_OP): Remove.
13048 (EH_FRAME_SECTION_NAME): New.
13050 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13052 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13053 for complex expressions when cfun == 0.
13054 * doc/extend.texi: Document that __builtin_constant_p can be
13055 used in data initializers as well as functions.
13057 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13059 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13060 variable I locally, instead of expecting a declaration in the
13063 2001-08-03 Richard Henderson <rth@redhat.com>
13065 * except.c (collect_one_action_chain): Add an explicit cleanup
13066 action if regions surrounding a catch were encoded entirely
13067 within the call-site entry.
13069 2001-08-03 Richard Henderson <rth@redhat.com>
13071 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13072 don't take REGNO of a non-register.
13074 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13076 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13077 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13078 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13079 (__gthread_mutex_init_function): New function for mutex initialization.
13081 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13083 * Makefile.in: Revert screwed up commit.
13085 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13087 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13088 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13089 merged by linker script to get a final _exit().
13090 (__do_global_dtors): New for destructor handling in specific exit
13092 (__do_global_ctors): New for constructors in specific install section.
13093 (__map_data_section): Map data sections before running constructors.
13094 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13095 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13096 (DTORS_SECTION_ASM_OP): Likewise.
13097 (CTORS_SECTION_FUNCTION): Define to force a reference to
13099 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13101 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13103 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13105 * Makefile.in: Add df.h to gcse.c dependencies.
13107 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13109 * varasm.c (output_constant_def_contents): Use for the length of a
13110 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13111 depending on which is larger.
13113 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13115 * gcse.c: Include df.h for use as a dataflow analyzer.
13117 Declaration of reg_set_info: gone.
13118 New df_analyzer variable used by store motion.
13119 (reg_set_info): Deleted.
13120 (mark_mem_regs): New function, analyze regs used by a mem.
13121 (store_ops_ok): Use dataflow analyzer results to determine if
13122 necessary regs are changed in the block.
13123 (find_moveable_store): Remove check for symbol ref, we can handle
13124 much more complex expressions now.
13125 (compute_store_table): Remove most of the code, it's unnecessary
13126 now that the dataflow analyzer records the info for us.
13127 (store_killed_after): Add parameter to say whether to do the
13128 store_ops_okay test, used to speed up testing when we already know
13129 the answer, and just want to know if the store itself was killed.
13130 (build_store_vector): Largely rewritten to calculate the various
13131 vectors properly, and somewhat optimized.
13132 (store_motion): Init the df_analyzer, get REG_DEF chains.
13133 Also handle trapping expressions (since mems almost always trap)
13134 (simple_mem): Redefine what a simple mem is.
13136 2001-08-03 DJ Delorie <dj@redhat.com>
13138 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13139 set from a constant part of the condition.
13141 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13143 * mkdeps.c (deps_add_default_target): Make local variable
13144 ``start'' a const char pointer.
13145 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13147 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13149 * doc/install.texi (Configuration): Fix markup.
13150 (Specific, i?86-*-udk): Likewise.
13151 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13153 Document --enable-threads and --enable-libgcj status.
13154 (Specific, mips-sgi-irix*): Canonicalize triples.
13155 (Specific, mips-sgi-irix5): Warn about problems with this config.
13156 Mention required GNU as patch.
13157 Native assembler problems are fixed.
13158 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13159 Document --enable-threads and --enable-libgcj status.
13161 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13163 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13166 2001-08-03 Richard Henderson <rth@redhat.com>
13168 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13171 2001-08-03 Richard Henderson <rth@redhat.com>
13173 * rtlanal.c (find_first_parameter_load): Stop if we
13174 reach a CODE_LABEL at BOUNDARY.
13176 2001-08-03 Richard Henderson <rth@redhat.com>
13178 * config/alpha/alpha.md (force_movdi): New insn.
13179 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13180 Tweek FRP marking of VMS prologue insns.
13181 * config/alpha/vms.h (EPILOGUE_USES): New.
13183 2001-08-02 Richard Henderson <rth@redhat.com>
13185 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13187 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13189 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13190 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13191 config/convex/convex.h, config/d30v/d30v.c,
13192 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13193 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13194 config/mips/mips.h, config/mn10200/mn10200.h,
13195 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13196 config/v850/v850.h, config/vax/openbsd.h,
13197 config/vax/openbsd1.h, config/vax/ultrix.h,
13198 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13199 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13200 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13201 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13202 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13203 in comments and documentation.
13205 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13209 * Makefile.in (line-map.o): New.
13210 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13211 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13212 * cpperror.c (print_containing_files): Similarly.
13213 (print_location): Update. Don't output a space before _Pragma.
13214 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13215 (stack_include_filee, cpp_make_system_header): Update.
13216 (_cpp_execute_include): Get logical line number right for calling
13217 as-yet-unterminated #include.
13218 * cpphash.h (struct cpp_reader): Add line_maps.
13219 (_cpp_do_file_change): Update.
13220 * cppinit.c (cpp_create_reader): Initialize line maps.
13221 (cpp_destroy): Destroy line maps.
13222 (cpp_start_read): Get logical line number right.
13223 * cpplex.c (parse_string): Only warn once for multi-line strings.
13224 Use boolean variable for null warning.
13225 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13227 (do_include_common): End the directive early.
13228 (do_line): Don't warn about out-of-range lines in preprocessed
13229 source. Update. Remove unused variables.
13230 (_cpp_do_file_change): Update for new line mapping.
13231 (pragma_cb): New typedef.
13232 (cpp_register_pragma): Stop looking ahead before calling the
13234 (do_pragma_system_header): End directive early.
13235 (cpp_get_line_maps): New.
13236 (cpp_pop_buffer): Fudge logical line. Update.
13237 * cpplib.h: Include line-map.h
13238 (enum cpp_fc_reason): Remove.
13239 (struct cpp_file_change): Update.
13240 (cpp_get_line_maps): New.
13241 * cppmain.c (struct_printer): New member map.
13242 (cb_file_change): Update for new mappings.
13243 * fix-header.c (cb_file_change): Similarly.
13245 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13247 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13248 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13250 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13252 * config/vax/vax.c: include expr.h.
13254 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13256 * Makefile.in ($(srcdir)/configure): Only rebuild in
13258 ($(srcdir)/config.in): Only define in maintainer mode.
13259 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13261 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13263 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13265 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13267 * gcc.c (set_collect_gcc_options): New function, split out from
13269 Ignore elided switches.
13270 (do_spec_1): Invoke before executing command.
13271 (set_input): Export.
13272 Move declaration ...
13273 * gcc.h (set_input): ... here.
13274 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13277 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13280 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13282 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13284 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13286 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13287 for the unnamed instructions it expands to.
13289 2001-08-02 Richard Henderson <rth@redhat.com>
13291 * regclass.c (call_really_used_regs): Conditionally define.
13292 (init_reg_sets_1): Don't use it if not defined.
13293 (fix_register): Similarly, don't set it.
13295 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13297 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13298 Correct comment that had been missed in the previous change.
13300 2001-08-01 Stan Shebs <shebs@apple.com>
13302 * config/darwin.c (machopic_stub_name): Try matching by name.
13303 (update_stubs): New function.
13304 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13307 2001-08-01 Richard Henderson <rth@redhat.com>
13309 * except.c (output_function_exception_table): Use assemble_align.
13310 * varasm.c (assemble_eh_label): Remove.
13311 (assemble_eh_align, assemble_eh_integer): Remove.
13313 2001-08-01 Robert Lipe <robertl@caldera.com>
13315 * dwarfout.c: Remove reference to README.DWARF.
13317 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13319 * regclass.c (call_really_used_regs): New array for registers which
13320 are actually used by a call.
13321 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13323 (fix_register): Set call_really_used too.
13324 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13325 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13327 2001-08-01 Richard Henderson <rth@redhat.com>
13329 * read-rtl.c (read_name): Consider \r whitespace.
13331 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13333 * config.gcc: Recognize powerpc-*-netbsd*.
13335 * doc/install.texi (Host/target specific installation notes for
13336 GCC): Mention powerpc-*-netbsd*.
13338 * config/rs6000/netbsd.h: New file.
13339 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13340 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13341 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13342 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13343 (TARGET_VERSION): Redefine.
13345 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13346 mcall-netbsd as a match for mcall-sysv.
13347 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13348 (ncrti.S, ncrtn.S): New targets.
13349 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13351 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13352 "netbsd' as a V4 ABI.
13353 (ASM_SPEC): Check for -mcall-netbsd.
13354 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13355 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13356 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13357 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13358 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13359 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13360 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13362 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13363 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13365 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13367 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13368 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13369 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13370 including "unwind-pe.h".
13372 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13374 * rs6000.md (define_splits): Kill unused constraints.
13376 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13377 Jan Hubicka <jh@suse.cz>
13379 * function.c (thread_prologue_and_epilogue_insns): Kill code
13380 dealing with non-existent CFG.
13382 2001-08-01 Kazu Hirata <kazu@hxi.com>
13384 * alias.c: Fix comment formatting.
13385 * bitmap.c: Likewise.
13386 * builtins.c: Likewise.
13387 * calls.c: Likewise.
13388 * c-common.c: Likewise.
13389 * c-decl.c: Likewise.
13390 * c-dump.c: Likewise.
13391 * c-lex.c: Likewise.
13392 * collect2.c: Likewise.
13393 * combine.c: Likewise.
13394 * conflict.c: Likewise.
13395 * cppfiles.c: Likewise.
13396 * cppinit.c: Likewise.
13397 * cpplex.c: Likewise.
13398 * cpplib.c: Likewise.
13399 * cppmacro.c: Likewise.
13400 * cppspec.c: Likewise.
13401 * c-pragma.c: Likewise.
13402 * crtstuff.c: Likewise.
13404 * cselib.c: Likewise.
13405 * c-semantics.c: Likewise.
13406 * c-typeck.c: Likewise.
13408 2001-08-01 H.J. Lu <hjl@gnu.org>
13410 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13412 2001-08-01 H.J. Lu <hjl@gnu.org>
13414 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13416 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13418 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13419 contextualizing Objective-C class name lookup by the lexer.
13420 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13422 (protocoldef): Add support for forward @protocol declarations.
13423 (yylexname): Suppress ObjC class name lookup in certain contexts;
13424 re-enable after lookup is complete.
13425 (_yylex): Re-enable ObjC class name lookup when certain
13426 punctuation marks are seen.
13428 * objc/objc-act.c (check_protocol_recursively): New function used
13429 for finding circular dependencies in protocols.
13430 (objc_declare_protocols): New function for handling forward
13431 @protocol declarations.
13432 (receiver_is_class_object): Detect the case when 'self' is used
13433 inside of a class method.
13434 (build_message_expr): Issue a warning if class method is desired
13435 but instance method is found instead.
13436 (conforms_to_protocol): Streamline.
13437 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13438 protocol Foo, even if 'Bar foo' does not.
13439 (check_protocols): Streamline.
13440 (start_protocol): Add checks for circular and duplicate protocol
13442 (encode_aggregate_within): For typedefs of structs, encode the
13444 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13445 (objc_declare_protocols): New prototype.
13447 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13449 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13450 * cpplex.c (handle_newline): Update prototype. Maintain logical
13452 (skip_escaped_newlines, skip_block_comment, parse_string):
13453 Update accordingly.
13454 (_cpp_lex_token): Update, and store token position within the token.
13455 * cpplib.h (struct cpp_token): Add line and column entries.
13456 * cppmacro.c (replace_args): Position stringified tokens correctly.
13458 2001-08-01 Andreas Jaeger <aj@suse.de>
13460 * basic-block.h: Add prototype for last_loop_beg_note.
13462 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13464 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13465 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13467 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13468 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13469 expand_decl_cleanup.
13470 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13472 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13473 operand while calling simple_cst_equal.
13474 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13475 operand is the cleanup expression, the third is the RTL_EXPR.
13476 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13478 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13480 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13482 2001-07-31 matthew green <mrg@eterna.com.au>
13484 * config.gcc (i386-*-netbsdelf): New description.
13485 * config/i386/netbsd-elf.h: New file.
13487 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13489 * loop.c (check_dbra_loop): Use single_set to compute
13492 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13494 PowerPC reorg and support for powerpc64-*-linux*.
13496 Also fixes emitting of constants on 32 bit and 64 bit
13499 * config.gcc: powerpc64-*-linux* is a new target.
13500 Things that needed aix.h now also include xcoff.h
13502 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13504 Move AIX specific stuff into aix.h.
13505 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13506 with more than just XCOFF now.
13507 (SET_ASM_OP): Remove, now defined where needed.
13508 (FUNCTION_PROLOGUE): New macro definition.
13509 (FUNCTION_EPILOGUE): New macro definition.
13510 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13512 * config/rs6000/xcoff.h: New file.
13514 * config/rs6000/linux64.h: New file.
13516 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13518 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13520 * rs6000.c (print_operand_address): Handle ELF syntax.
13521 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13522 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13523 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13525 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13527 * rs6000.c (rs6000_override_options): Only disable
13528 flag_function_sections for XCOFF.
13529 (exact_log2_cint_operand): New predicate.
13530 (reg_or_{add,sub}_cint64_operand): New predicates.
13531 (add_operand): Compare CONST_INT with fewer function calls.
13532 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13533 (print_operand, case 'p'): Ensure positive operand.
13534 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13535 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13536 (PREDICATE_CODES): Add new predicates.
13537 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13538 (divsi3, modsi3): Ensure positive power-of-2.
13539 (adddi3): Use new predicate. Split 32-bit constants more
13540 correctly. Re-arrange splitter to handle any constant.
13541 (subdi3): Use new predicate.
13542 (divdi3, moddi3): Ensure positive power-of-2.
13543 (movdi): Use rs6000_emit_set_const.
13544 (load_toc_v4_pic_di): Delete.
13546 2001-07-31 Graham Stott <grahams@redhat.com>
13548 * function.c (pad_below): Revert 2001-07-26 patch.
13550 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13552 * reg-stack (convert_regs_1): Fix best edge condition.
13554 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13556 * jump.c (duplicate_loop_exit_test): Better test for jumps
13557 entering the loop; create loop pre_header.
13559 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13561 * doc/install.texi: Add s390 and s390x as new targets.
13562 * doc/invoke.texi: Add documentation of S/390 and zSeries
13564 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13566 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13568 * config/m68k/m68k.md: Replace all general_operand with
13569 nonimmediate_operand for all destinations.
13570 * config/m68k/m68k.c (not_sp_operand): Likewise.
13572 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13574 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13576 2001-07-30 Richard Henderson <rth@redhat.com>
13578 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13579 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13581 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13583 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13584 Add missing doc strings
13585 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13586 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13588 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13590 * i386.c (ix86_output_main_function_alignment_hack): New function.
13591 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13593 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13594 edges by EDGE_DFS_BACK flag.
13595 (dump_edge_info): Add dfs_back flag.
13596 * basic-block.h (EDGE_DFS_BACK): New constant.
13597 (mark_dfs_back_edges): Declare.
13598 * alias.c (loop_p): Remove.
13599 (mark_constant_function): Use mark_dfs_back_edges.
13601 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13602 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13603 (compensate_edge): Break out from ...
13604 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13605 (convert_regs_2): Set block_done once block is really done;
13606 Do updating of the predecessors counts.
13608 * toplev.c (rest_of_compilation): Recompute block_for_insn
13609 before post-reload cfg_cleanup.
13610 * function.c (thread_prologue_epilogue_insns):
13611 Call set_block_for_new_insns when emitting prologue directly.
13613 2001-07-30 Andreas Jaeger <aj@suse.de>
13615 * jump.c: Add prototype for mark_modified_reg.
13617 * cse.c (set_live_p): Add unused attribute.
13619 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13621 (scan_for_source_files): Use long for count to avoid overflow.
13622 (output_data): Likewise.
13623 (output_data): Don't use string concatatenation to silence gcc
13626 * predict.c: Fix typos and grammar.
13628 * gcse.c (insert_insn_end_bb): Remove unused variables.
13630 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13632 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13633 (attempt_auto_inc): LIkewise.
13634 (mark_used_reg): Likewise.
13635 (try_pre_increment_1): Likewise.
13636 * regclass.c (regclass): Likewise.
13637 * global.c (allocno_compare): Update comment; change scaling factor.
13638 * local-alloc.c (QTY_CMP_PRI): Likewise.
13639 * regs.h (REG_FREQ_FROM_BB): New.
13640 (REG_FREQ_MAX): Likewise.
13642 2001-07-30 H.J. Lu <hjl@gnu.org>
13644 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13647 2001-07-30 H.J. Lu (hjl@gnu.org)
13649 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13650 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13651 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13653 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13655 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13656 as -mthumb-interwork when -mcpu=arm7 is specified.
13658 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13660 * predict.def (noreturn, loop branch, loop exit): Mark as first
13663 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13665 * combine.c (try_combine): Avoid barrier after noop jumps.
13667 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13669 * cpphash.h (struct cpp_reader): Remove import_warning.
13670 * cpplib.c (skip_rest_of_line): Don't bother turning off
13672 (parse_include): Move include handling to...
13673 (do_include_common): ... here. Move import warning from...
13674 (do_import): ... here.
13675 (do_pragma_poison): Don't do a callback for poison identifiers.
13676 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13677 * cppmain.c (setup_callbacks): Similarly.
13679 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13681 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13682 handle multiple sets.
13683 * except.c (sjlj_mark_call_sites): .... here.
13684 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13686 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13688 Suggested by Richard Henderson and Richard Kenner:
13689 * combine.c (recog_for_combine): Use the fake recog
13690 only if instruction does not match.
13691 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13692 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13694 * combine.c (try_combine): Discover noop jump as direct jump.
13696 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13698 * df.c (df_rd_global_compute): Add successors to worklist, not
13700 (df_ru_global_compute): Ditto.
13702 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13704 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13705 increment REG_N_SETS.
13707 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13709 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13711 * sbitmap.c (sbitmap_a_xor_b): New function.
13712 ifdef the basic block stuff on IN_GCC.
13714 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13716 * cppexp.c (parse_defined): Always record the macro name.
13717 (lex): Don't worry about identifiers, or special-case
13719 (_cpp_parse_expr): Figure out at the end of the routine
13720 whether we saw a valid !defined() expression.
13721 * cppfiles.c (stack_include_file): Update for mi_valid.
13722 (_cpp_pop_file_buffer): Similarly.
13723 * cpplex.c (_cpp_lex_token): Similarly.
13724 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13725 mi_if_not_defined, mi_lexed): Remove.
13727 * cpplib.c (do_if): Simplify.
13728 (do_endif, push_conditional, _cpp_handle_directive): Update
13729 for renaming of mi_state to mi_valid.
13731 * cpp.texi: Add index entries for digraphs, and add comment
13732 that C++ refers to them as alternative tokens.
13734 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13736 * basic-block.h (CLEANUP_PRE_LOOP): New.
13737 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13738 * sibcall.c (optimize_sibling_calls): Likewise.
13739 * toplev.c (rest_of_compilation): Likewise.
13740 * flow.c (try_forward_edges): Take argument MODE;
13741 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13742 (try_optimize_cfg): Update call of try_forward_edges.
13744 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13745 Jan Hubicka <jh@suse.cz>
13747 * (validate_replace_rtx_1): Fix simplification of MINUS.
13749 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13751 PR preprocessor/3669
13752 * cppinit.c (init_dependency_output): Turn off dump requests
13753 if sending dependencies to stdout.
13755 2001-07-28 Richard Henderson <rth@redhat.com>
13757 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13760 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13762 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13764 2001-07-28 Kazu Hirata <kazu@hxi.com>
13766 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13767 is VAR_DECL first to prevent an ICE.
13769 2001-07-28 Richard Henderson <rth@redhat.com>
13771 * varasm.c (immed_real_const_1): Don't elide special cases for
13773 (clear_const_double_mem): Clear const_tiny_rtx too.
13775 2001-07-28 Richard Henderson <rth@redhat.com>
13777 * dwarf2out.c (dw_val_class_offset): New.
13778 (struct dw_ranges_struct, dw_ranges_ref): New.
13779 (ranges_table, ranges_table_allocated): New.
13780 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13781 (add_AT_offset, add_ranges, output_ranges): New.
13782 (print_die, output_die): Handle dw_val_class_offset.
13783 (attr_checksum, size_of_die, value_format): Likewise.
13784 (gen_lexical_block_die): Handle non-contiguous blocks.
13785 (gen_block_die): Likewise.
13786 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13787 if needed. Dump the ranges table.
13788 * final.c (final_start_function): Remove unnecessary notes and
13789 rebuild the block tree before numbering the blocks.
13790 * function.c (reorder_blocks_0): Walk the existing block tree
13791 to unmark all blocks.
13792 (reorder_blocks_1): Create block fragments when duplicate block
13794 (reorder_fix_fragments): New.
13795 (reorder_blocks): Call it.
13796 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13798 2001-07-28 Richard Henderson <rth@redhat.com>
13800 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13802 2001-07-28 Richard Henderson <rth@redhat.com>
13804 * flow.c (add_to_mem_set_list): New function.
13805 (init_propagate_block_info): Use it.
13806 (mark_set_1): Likewise.
13807 (insn_dead_p): Canonicalize memory address for dead store
13808 comparison. Allow wider mode stores to kill narrower mode stores.
13809 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13810 (invalidate_mems_from_set): Don't handle MEMs.
13812 2001-07-28 Kazu Hirata <kazu@hxi.com>
13814 * config/h8300/h8300.h: Fix formatting.
13816 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13818 * basic-block.h (EDGE_FREQUENCY): New macro.
13819 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13821 * flow.c (find_sub_basic_blocks): Likewise.
13822 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13823 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13825 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13826 (HITRATE): New macro.
13827 (PRED_FLAG_FIRST_MATCH): New constant.
13828 (predictor_info): New field flgags.
13829 (combine_predictions_for_insn): Use DS theory to combine
13830 probabilities; set the edge probabilities when finished.
13831 (estimate_probability): Avoid duplicated matches
13832 of LOOP_BRANCH heuristics for nested loops; update comment.
13833 * predict.def: Add flags for each prediction, set probabilities
13834 according to B&L paper.
13835 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13837 * profile.c (compute_branch_probabilities): Cleanup way the edge
13838 probabilities are computed and REG_BR_PROB notes are dropped; if
13839 values does not match, emit error.
13840 (init_branch_prob): Do error instead of warning when profile driven
13841 feedback is missing or corrupt.
13843 2001-07-27 DJ Delorie <dj@redhat.com>
13845 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13846 against a constant, try to adjust the compare to have the desired
13847 constant in it so that min/max optimizations happen more often.
13849 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13851 * flow.c (last_loop_beg_note): New function.
13852 (redirect_edge_and_branch): Use it.
13853 (split_edge): Likewise.
13855 * alias.c (loop_p): Avoid uninitialized memory access.
13857 * flow.c (try_forward_edges): Avoid accessing freed memory.
13859 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13862 2001-07-26 Andrew Haley <aph@redhat.com>
13863 Joern Rennecke <amylaar@redhat.com>
13865 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13866 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13867 (SUBTARGET_CPP_SPEC): New.
13868 (CPP_SPEC): Remove.
13869 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13870 (SUBTARGET_CPP_PTR_SPEC): New.
13871 (CPP_DEFAULT_CPU_SPEC): New.
13872 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13873 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13874 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13875 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13876 (SUBTARGET_CPP_SPEC): Define as an empty string.
13878 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13880 * doc/install.texi (Configuration): Properly link the host
13881 specific instructions also when generating HTML.
13883 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13885 * flow.c (redirect_edge_and_branch_force): Test
13886 target->global_live_at_start.
13888 2001-07-26 Richard Henderson <rth@redhat.com>
13890 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13891 * rtl.h (avoid_constant_pool_reference): Declare it.
13892 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13893 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13895 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13897 * rtl.h (cleanup_barriers): Declare.
13898 * jump.c (cleanup_barriers): New function.
13899 * toplev.c (rest_of_compilation): Call cleanup_barriers
13900 before loop optimizer and after bb_reorder.
13902 * flow.c (back_edge_of_syntactic_loop_p): New.
13903 (split_edge): Use it.
13905 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13907 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13909 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13911 * cse.c (cse_process_notes): Replace any registers if the address
13914 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13916 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13917 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13918 (propagate_block): Update prototype.
13919 * flow.c (update_life_info): Simplify the CFG and
13920 recalculate the global regs which are alive when
13921 removing dead code during a global update.
13922 (propagate_block): Return non-zero if an INSN is
13925 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13927 * Makefile.in (LIBICONV): Define.
13929 2001-07-26 Catherine Moore <clm@redhat.com>
13931 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13932 of conditional to avoid tree checking errors.
13934 2001-07-26 Kazu Hirata <kazu@hxi.com>
13936 * regmove.c (regmove_optimize): Don't replace a reg with
13937 another reg of a different mode.
13939 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13941 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13942 limit length of dependency flush list.
13943 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13944 * sched-int.h (struct deps): Add pending_flush_length field.
13945 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13946 has 1 element in it.
13947 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13948 (sched_analyze): After a jump, if the pending memory flush list is too
13949 large, flush the pending lists.
13950 (init_deps): Initialize pending_flush_length to 0.
13951 * doc/invoke.texi (max_pending_list_length): Document parameter.
13953 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13955 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13956 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13957 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13959 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13961 * cpphash.h (struct_lexer_state): Delete was_skipping.
13962 Move skipping here from struct cpp_reader.
13963 * cpplex.c (parse_identifier): Update.
13964 (_cpp_lex_token): Don't skip tokens in a directive.
13965 * cpplib.c (struct if_stack): Update.
13966 (start_directive, end_directive): Don't change skipping state.
13967 (_cpp_handle_directive): Update.
13968 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13969 (do_else, do_endif): Update; only check for excess tokens if not
13970 in a skipped conditional block.
13971 (push_conditional): Update for new struct if_stack.
13973 2001-07-26 Graham Stott <grahams@redhat.com>
13975 * function.c (locate_and_pad_parm): Also pad initial offset
13976 so that the total argument size also includes the padding.
13978 2001-07-26 Graham Stott <grahams@redhat.com>
13980 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13981 change XSTR to XTMPL.
13983 (process_one_cond_exec): Likewise
13985 2001-07-25 Richard Henderson <rth@redhat.com>
13987 * varasm.c (assemble_variable): Create DECL_RTL before setting
13990 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13992 * predict.c (estimate_probability): Avoid duplicated predictions.
13994 * loop.c (find_and_verify_loops): Grok multiple barriers.
13996 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13998 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14000 * dbxout.c: Consistently use putc instead of fputc.
14001 (print_wide_int): New function; call instead of direct fprintf.
14002 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14003 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14004 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14005 (print_int_cst_octal): Likewise.
14006 (print_octal): Show we wrote characters.
14007 (dbxout_type): Set have_used_extensions in more places.
14009 2001-07-25 Catherine Moore <clm@redhat.com>
14011 * config/v850/v850.c (v850_va_arg): Use addr
14012 instead of valist to build incr.
14014 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14016 * flow.c (delete_dead_jumptables): New function.
14017 (life_analyzis): Call it.
14018 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14021 2001-07-25 Richard Henderson <rth@redhat.com>
14023 * except.c (reachable_handlers): Handle a region being removed
14024 out from under a RESX.
14026 2001-07-25 Richard Henderson <rth@redhat.com>
14028 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14029 swap GE/GT if it is an fp comparison.
14031 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14033 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14036 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14038 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14039 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14042 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14043 throw an exception.
14044 (visit_expression): When attempting to simplify an expression,
14045 retrieve any modes for arguments before they are simplified
14048 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14049 Janis Johnson <janis@us.ibm.com>
14051 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14052 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14053 pointer parameters to match documented usage of nonlocal_goto.
14054 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14055 parameters to their correct order.
14056 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14057 parameters to their correct order.
14059 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14061 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14063 2001-07-25 Jan Hubicka <jh@suse.cz>
14064 Richard Henderson <rth@redhat.com>
14066 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14068 (make_edges): New argument update_p; populate the edge cache if set.
14069 (find_basic_blocks): Update make_edges invocation.
14071 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14073 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14075 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14077 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14078 -Acpu and -Amachine.h.
14079 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14080 Corrected header to say ELF not a.out.
14081 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14082 when given -msoft-float.
14084 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14086 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14087 extra multilib parts like arm-elf.
14088 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14089 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14090 crtfini.o as extra multilib parts.
14092 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14094 * configure.in: Add rtems as a supported thread model.
14095 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14096 * configure: Rebuilt.
14098 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14100 * stor-layout.c (get_mode_alignment): make it work when
14101 BITS_PER_UNIT is not a power of two.
14102 * builtins.c (get_pointer_alignment): Likewise.
14104 2001-07-24 Richard Henderson <rth@redhat.com>
14106 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14107 the retrieved constant into the expected mode.
14109 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14111 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14112 (verify_flow_info): Check for duplicated edges; clarify
14115 * flow.c (block_label): Update basic_block_for_insn.
14116 (commit_edge_insertions): Call compute_bb_for_insn.
14118 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14121 * flow.c (redirect_edge_and_branch,
14122 try_optimize_cfg): Use redirect_edge_succ_nodup
14123 (redirect_edge_succ_nodup): New.
14124 * basic_block.h (redirect_edge_succ_nodup): Declare.
14126 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14129 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14131 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14132 (try_crossjump_to_edge): Update commetns.
14133 (try_crossjump_bb): Likewise.
14135 2001-07-24 Richard Henderson <rth@redhat.com>
14137 * combine.c (distribute_notes): Move set of need_refresh
14138 for noop_move_p down to catch all cases.
14140 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14142 * recog.c (split_all_insns_noflow): New.
14143 * rtl.h (split_all_insns_noflow): Declare.
14144 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14145 * m68hc11.c (m68hc11_reorg): Likewise.
14146 * sh.c (machine_dependent_reorg): Likewise.
14147 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14150 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14152 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14153 (ashlsi3_n splitter): Likewise.
14154 (lshrsi3_n splitter): Likewise.
14156 (GOTaddr2picreg): Make const SImode.
14157 (sym_label2reg): Likewise.
14158 (symGOT2reg): Likewise.
14159 (symGOTOFF2reg) Likewise.
14161 (casesi_worker_0): Make unspec SImode.
14163 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14165 * config/sh/sh.c (barrier_align): Check that an operand really is
14166 an insn before extracting its INSN_CODE.
14168 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14170 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14173 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14174 for SImode to prevent overflow.
14176 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14178 * config/mips/irix6-libc-compat.c: New file.
14179 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14180 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14181 passing workaround.
14183 2001-07-24 lars brinkhoff <lars@nocrew.org>
14185 * rtl.texi (REG_POINTER): Document.
14186 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14187 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14189 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14191 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14193 2001-07-23 Richard Henderson <rth@redhat.com>
14195 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14197 2001-07-23 Kazu Hirata <kazu@hxi.com>
14199 * config/h8300/h8300-protos.h: Add a prototype for
14200 general_operand_dst_push.
14201 * config/h8300/h8300.c (general_operand_dst_push): New.
14202 * config/h8300/h8300.h (OK_FOR_T): New.
14203 (EXTRA_CONSTRAINT): Use it.
14204 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14205 the existing movqi pattern.
14206 (movhi_push): Likewise.
14208 * reload.c: Fix comment typos.
14210 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14212 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14214 2001-07-23 H.J. Lu (hjl@gnu.org)
14216 * doc/extend.texi: Update __builtin_return_address and
14217 __builtin_frame_address.
14219 2001-07-23 Richard Henderson <rth@redhat.com>
14221 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14223 * config/i386/i386.md: New setcc+movzbl peephole2.
14225 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14227 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14228 * objc/objc-act.c: Include debug.h.
14229 (synth_module_prologue): Save and restore debug hooks too.
14231 2001-07-23 lars brinkhoff <lars@nocrew.org>
14233 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14234 and C4X_FLOAT_FORMAT.
14235 (BOOL_TYPE_SIZE): Document.
14237 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14239 * unroll.c (loop_iterations): Fix miscalculation of initial
14242 2001-07-13 Andrew Haley <aph@redhat.com>
14244 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14245 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14246 * config/sh/sh.c (sh_can_redirect_branch): New function.
14247 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14248 * reorg.c (steal_delay_list_from_target): Use
14249 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14251 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14253 * flow.c (try_simplify_condjump): Unlink insn chain on
14254 fallthru edge; use can_fallthru.
14256 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14258 * basic-block.h (find_sub_basic_block): Declare.
14259 * flow.c (make_edges): New arguments MIN and MAX;
14260 (find_sub_basic_blocks): Revamp to use make_edges
14261 and purge_dead_edges.
14262 (find_basic_blocks): Update call of find_sub_basic_block.
14264 * recog.c (split_all_insns): Always expect CFG to be consistent;
14265 call find_sub_basic_blocks in case something has changed.
14266 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14269 * basic-block.h (delete_noop_moves): Declare.
14270 * combine.c (combine_instructions): Call it.
14271 (recog_for_combine): Tolerate noop moves
14272 (distribute_notes): Force refresh when register dies at noop move.
14273 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14275 (life_analysis): Update delete_noop_moves call.
14276 (set_noop_p): Move too ...
14277 * rtlanal.c (noop_move_p): ... here.
14278 * rtl.h (noop_move_p): Declare.
14280 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14281 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14283 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14284 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14286 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14288 * reload.c (push_reload): Fix typo in comment.
14289 (find_reloads_address): Ditto.
14290 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14292 2001-07-22 Richard Henderson <rth@redhat.com>
14294 * flow.c: Grammar check and clarify a lot of comments.
14295 (try_simplify_condjump): Rename variables to be clearer.
14296 (try_forward_edges): Skip complex and fallthru edges.
14297 Rearrange tests to avoid duplicate checks.
14298 (flow_find_cross_jump): Likewise.
14299 (outgoing_edges_match): Allow match if neither branch has
14300 probability data. Loosen probability match to 5%.
14301 (try_crossjump_to_edge): Hoist repeated indirection into
14303 (try_crossjump_bb): Don't check complex edges. Eliminate
14304 redundant crossjump tests.
14305 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14306 checks before more expensive checks.
14308 2001-07-22 Richard Henderson <rth@redhat.com>
14310 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14311 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14314 2001-07-22 Richard Henderson <rth@redhat.com>
14316 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14317 (const_sint32_operand): Likewise.
14318 * m68k.md (anon mulsi pattern): Use const_int_operand not
14319 const_sint32_operand.
14320 (umulsi3_highpart): Zero extend a constant input.
14321 (smulsi3_highpart): Don't bother checking SImode constant.
14322 (const_umulsi3_highpart): Give op3 DImode.
14323 (const_smulsi3_highpart): Likewise.
14325 2001-07-22 Richard Henderson <rth@redhat.com>
14327 * flow.c (split_block): Make sure bb_note is included in the
14328 new block when splitting before a label.
14330 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14332 * basic-block.h (redirect_edge_and_branch_force,
14333 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14334 * flow.c (redirect_edge_and_branch_force,
14335 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14336 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14337 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14338 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14339 instead of label; update CFG after transformation.
14340 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14341 for finishing the transformation; handle even case where ELSE
14342 does not follow THEN.
14343 (find_if_case_2): Update call of dead_or_predictable; simplify
14346 * emit-rtl.c (split_branch_probability): New global variable.
14347 (try_split): Take care to set split_branch_probability and
14348 create REG_BR_PROB note for new jump insns.
14349 * md.texi (define_split): Document new feature.
14351 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14353 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14355 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14356 (asm_out_file): Remove redundant declaration.
14357 (assemble_asm): Remove old #if 0 block.
14358 (assemble_variable): Remove end of function; debug output is
14359 now handled with global_decl. Remove old #if 0 block. Update.
14360 Remove saved_in_section and associated no-op code.
14361 * Makefile.in (varasm.o): Correct dependencies.
14363 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14365 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14366 the definition in defaults.h.
14368 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14370 * jump.c: Update comments.
14371 (delete_barrier_successors, delete_unreferenced_labels,
14372 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14373 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14374 jump_optimize, jump_optimize_minimal): Kill.
14375 (rebuild_jump_labels): Move code from jump_optimize_1.
14376 (purge_line_number_notes): Likewise.
14377 (copy_loop_headers): Likewise.
14378 * reg-stack.c: Update comment.
14379 * stmt.c: Likewise.
14380 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14381 JUMP_AFTER_REGSCAN): Kill.
14382 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14383 purge_line_number_notes and copy_loop_headers.
14385 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14386 Richard Henderson <rth@redhat.com>
14388 * dbxout.c (dbxout_global_decl): New.
14389 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14390 * sdbout.c (sdbout_finish): New.
14391 (sdbout_debug_hooks): Use it, add comments.
14392 (sdbout_global_decl): Defer initialised public vars to
14394 * varasm.c (assemble_variable): Don't output debug information
14395 for file-scope variables.
14397 2001-07-22 Richard Henderson <rth@redhat.com>
14399 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14400 (get_round_mode_suffix): New.
14401 (print_operand): Use them for [/]. Remove support for [&'`()+].
14402 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14403 * config/alpha/alpha.md (attr round_suffix): New.
14404 (attr trap_suffix): New.
14405 (all insns): Set them appropriately. Use %/ instead of the
14406 myriad punctuators.
14408 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14410 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14412 2001-07-22 Richard Henderson <rth@redhat.com>
14414 * regrename.c (regrename_optimize): Compute nregs for each
14415 potential target register.
14417 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14418 Richard Henderson <rth@redhat.com>
14420 * dbxout.c (dbxout_global_decl): New.
14421 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14422 * sdbout.c (sdbout_finish): New.
14423 (sdbout_debug_hooks): Use it, add comments.
14424 (sdbout_global_decl): Defer initialised public vars to
14426 * varasm.c (assemble_variable): Don't output debug information
14427 for file-scope variables.
14429 2001-07-21 H.J. Lu (hjl@gnu.org)
14431 * config/mips/mips.c (mips_cpu): Moved into ...
14432 (override_options): Here.
14434 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14436 (mips_cpu): Removed.
14438 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14440 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14441 ("iorqi3"): Likewise.
14442 ("xorqi3"): Likewise.
14443 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14444 ("*subhi3_sp): Likewise.
14445 ("*subhi3"): Likewise.
14446 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14449 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14451 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14452 * config/freebsd.h: Likewise.
14453 * config/linux.h: Likewise.
14454 * config/openbsd.h: Likewise.
14455 * config/alpha/linux-elf.h: Likewise.
14456 * config/arm/linux-elf.h: Likewise.
14457 * config/d30v/d30v.h: Likewise.
14458 * config/fr30/fr30.h: Likewise.
14459 * config/ia64/aix.h: Likewise.
14460 * config/ia64/ia64.h: Likewise.
14461 * config/mips/linux.h: Likewise.
14462 * config/pj/pj.h: Likewise.
14463 * config/rs6000/linux.h: Likewise.
14464 * config/sparc/linux.h: Likewise.
14465 * config/sparc/linux64.h: Likewise.
14467 2001-07-20 Bruce Korb <bkorb@gnu.org>
14469 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14470 because getc() and char* may disagree on signedness.
14472 2001-07-20 Richard Henderson <rth@redhat.com>
14474 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14476 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14477 insns to delete in the presence of cc0 in a jump insn.
14479 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14480 Jan Hubicka <jh@suse.cz>
14482 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14483 of doing the change by hand.
14485 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14487 * rtlanal.c (set_noop_p): Return true for noop jumps.
14489 * expr.c (emit_single_push_insn): Add call to push expander.
14490 * expr.h (optab_index): Add OTI_push
14491 (push_optab): New constant.
14492 * genopinit.c (optabs): Add push_optab.
14493 * optabs.c (init_optab): Init push optab.
14494 * md.texi (push??1): Document
14496 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14498 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14499 expand to emit the pattern; put a REG_INC note for push/pop
14501 ("movdf", "movdf_internal"): Likewise.
14502 ("movsi", "movsi_internal"): Likewise.
14503 ("movsf", "movsf_internal"): Likewise.
14504 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14506 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14508 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14511 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14513 * params.def: Change default max inline insns to 100.
14515 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14517 * combine.c (combine_simplify_rtx): Generate a new shift operation
14518 when simplifying the first operand of a (neg (ashift)) expression.
14520 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14522 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14524 2001-07-20 Kelley Cook <kelley.cook@home.com>
14526 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14527 information. Move rest into ...
14528 (*-*-solaris): ... here. Eliminate redundant information and
14529 reword necessary packages section. Delete 4.x assembler bug info.
14530 (sparc-sun-*): Merge into ...
14531 (sparc-sun-sunos*): here.
14533 2001-07-20 Catherine Moore <clm@redhat.com>
14535 * config/v850/v850.md (casesi): Generate LABEL_REF
14538 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14540 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14541 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14542 * i386.md (strclrsi expander): Use it.
14544 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14546 * integrate.c (copy_insn_list): handle
14547 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14548 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14549 identically as to CODE_LABEL.
14551 * fold-const (fold): Convert A/B/C to A/(B*C) and
14554 * except.c (connect_post_landing_pads): Delete the RESX insns.
14556 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14558 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14560 * config/mips/mips.md (nmadd/nmsub): Use macro.
14562 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14564 * cppinit.c (remove_dup_dir): Make static.
14565 (remove_dup_dirs): Make static. Only warn about preempting a
14566 system directory with a non-system directory.
14568 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14570 * ifcvt.c (noce_try_store_flag_constants): Correct order
14571 of parameters to trunc_int_for_mode.
14573 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14575 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14576 an exception that will be caught within this function, do not fill
14577 its delay slot with any subsequent instruction.
14579 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14581 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14582 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14583 pointer extension instruction.
14584 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14585 * simplify-rtx.c (simplify_unary_operation) Likewise.
14586 * explow.c (convert_memory_address) Check value of
14587 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14589 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14590 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14591 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14592 Add Multilib Support.
14593 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14594 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14595 Add Multilib Support.
14596 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14598 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14599 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14600 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14602 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14604 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14605 old and new operands in `<', `3' and `b'.
14607 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14609 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14610 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14611 (toplev.o): Don't depend on xcoffout.h.
14612 * c-decl.c: Include debug.h
14613 (duplicate_decls): Use debug hook.
14614 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14615 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14616 (dbxout_types): Remove.
14617 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14618 * debug.c (do_nothing_debug_hooks): Update.
14619 (debug_true_tree, debug_nothing_rtx): New.
14620 * debug.h (struct rtx_def): New.
14621 (struct gcc_debug_hooks): New hooks ignore_block,
14622 outlining_inline_function and label.
14623 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14624 dwarf2out_frame_finish): New.
14625 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14626 Make static, update prototype.
14627 (dwarf2_debug_hooks): Update.
14628 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14629 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14630 * dwarfout.c (dwarf_debug_hooks): Update.
14631 * emit-rtl.c: Include debug.h.
14632 (remove_unnecessary_notes): Use debug hook.
14633 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14634 (final_scan_insn): Use debug hook.
14635 * integrate.c (output_inline_function): Use debug hook.
14636 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14637 (sdb_debug_hooks): Update.
14638 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14639 * toplev.c: Don't include xcoffout.h.
14640 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14641 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14643 * tree.h (dwarf2out_do_frame): Remove.
14645 2001-07-19 Catherine Moore <clm@cygnus.com>
14647 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14649 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14651 * reload1.c (eliminate_regs_in_insn): When updating a set
14652 to the frame pointer to the hardware frame pointer, perform
14653 the update always not just when REPLACE is set.
14655 * reload1.c (choose_reload_regs): Don't inherit a reload
14656 that crosses multiple registers if registers past the first
14657 don't fit in the desired class.
14659 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14660 when negating constants.
14662 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14664 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14665 * doc/tree.texi: Ditto.
14667 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14668 Jakub Jelinek <jakub@redhat.com>
14670 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14671 (extract_cie_info): Handle "eh" augmentation properly,
14673 (struct frame_state, __frame_state_for): New.
14675 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14677 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14678 HANDLE_SYSV_PRAGMA): Define.
14679 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14681 (copy_object): Caller changed.
14683 2001-07-19 Andreas Schwab <schwab@suse.de>
14685 * configure.in (assembler dwarf2 debug_line support): Define nop
14687 * configure: Regenerated.
14689 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14691 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14693 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14694 to conditionally compiled block.
14695 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14696 * dbxout.h (dbxout_function): Remove.
14697 * debug.c (do_nothing_debug_hooks): Update.
14698 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14699 global_decl, deferred_inline_function.
14700 * dwarf2out.c (dwarf2_debug_hooks): Update.
14701 (dwarf2out_global_decl): New.
14702 * dwarfout.c: Don't include dwarfout.h.
14703 (dwarfout_global_decl, dwarfout_function_decl,
14704 dwarfout_deferred_inline_function): New.
14705 (dwarf_debug_hooks): Update.
14706 * dwarfout.h: Remove.
14707 * final.c: Don't include dwarfout.h.
14708 * sdbout.c (sdbout_global_decl): New.
14709 (sdbout_debug_hooks): Update.
14710 * toplev.c: Don't include dwarfout.h.
14711 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14712 (note_deferral_of_defined_inline_function): Remove.
14713 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14714 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14715 * ch/lex.c: Don't include dwarfout.h.
14716 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14717 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14718 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14719 * cp/optimize.c: Include debug.h.
14720 (maybe_clone_body): Use debug hook.
14721 * cp/semantics.c: Include debug.h.
14722 (expand_body): Use debug hook.
14723 * po/POTFILES.in: Remove dwarfout.h.
14725 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14727 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14728 * c-parse.in (yyerror, _yylex): Similarly.
14729 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14730 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14732 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14733 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14735 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14737 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14738 in-class declaration at -g1. Fixes c++/2814.
14740 2001-07-18 Richard Henderson <rth@redhat.com>
14742 * doc/md.texi (reload_in/out): Document restrictions in predicates
14743 and constraints for these patterns. Document empty string matching
14746 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14748 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14750 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14752 * cse.c: Undo my previous patch.
14754 2001-07-18 Tom Tromey <tromey@redhat.com>
14757 * configure: Rebuilt.
14758 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14760 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14762 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14763 Jan Hubicka <jh@suse.cz>
14765 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14766 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14767 * jump.c (mark_jump_label): Do not forward branches.
14769 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14771 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14772 when return value is unused.
14774 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14776 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14778 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14780 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14781 on error. We can't blindly return the result of
14782 pthread_mutex_trylock because it returns a positive number on
14783 error, while we must return -1 on error.
14784 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14786 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14788 2001-07-18 Andreas Jaeger <aj@suse.de>
14790 * integrate.c (output_inline_function): Correct type of debug_hooks.
14792 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14794 * combine.c (combine_simplify_rtx): DIV can be treated
14795 associatively for floats if unsafe math optimisations are enabled.
14797 2001-07-17 Richard Henderson <rth@redhat.com>
14799 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14801 2001-07-17 Richard Henderson <rth@redhat.com>
14803 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14804 don't force the function address into a register.
14805 (expand_call, emit_library_call_value_1): Update callers.
14806 * builtins.c (expand_builtin_apply): Likewise.
14807 * expr.h (prepare_call_address): Update decl.
14809 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14811 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14813 * config/i386/chorus.h: Move up.
14814 * config/sparc/chorus.h: Likewise.
14815 * config/rs6000/chorus.h: Likewise.
14816 * config/chorus.h: Moved here.
14818 2001-07-17 Andreas Schwab <schwab@suse.de>
14820 * configure.in (assembler eh_frame optimization): Handle big
14822 * configure: Regenerated.
14824 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14826 * expr.c (epxand_expr): Convert divisions into multiplications by
14827 reciprocals if -ffast-math.
14829 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14831 * dbxout.c (dbxout_really_begin_function): Rename to
14832 dbxout_begin_function.
14833 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14834 (dbxout_begin_function): Remove.
14835 (dbxout_function): Update.
14836 (dbxout_source_line): Update prototype.
14837 * dbxout.h (dbxout_begin_function): Remove.
14838 * debug.c (do_nothing_debug_hooks): Update.
14839 (debug_nothing_tree): Update.
14840 (debug_nothing_charstar_rtx): Remove.
14841 * debug.h (union tree_node): Declare.
14842 (struct rtx_def): Remove.
14843 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14844 begin_function. Change source_line prototype.
14845 (debug_nothing_tree): New.
14846 (debug_nothing_charstar_rtx): Delete.
14847 (dwarf2out_begin_prologue): Moved from ...
14848 * tree.h: ... here.
14849 * dwarf2out.c (dwarf2_debug_hooks): Update.
14850 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14851 debug info, call dwarf2out_source_line.
14852 (dwarf2out_souce_line): Update prototype.
14853 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14854 Change prototype, make static.
14855 (dwarfout_source_line): Update prototype.
14856 (dwarf_debug_hooks): Update.
14857 * dwarfout.h (dwarfout_begin_function): Remove.
14858 * final.c (final_start_function, final_scan_insn): Use appropriate
14859 debug hooks, update to use notice_source_line.
14860 (output_source_line): Rename notice_source_line. Don't call the
14861 source_line debug hook.
14862 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14863 make static, update prototype.
14864 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14866 (sdbout_end_prologue): New.
14867 (sdbout_source_line): Update prototype.
14868 (sdbout_debug_hooks): Update.
14869 (sdbout_symbol): Remove unused var.
14870 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14872 * varasm.c: Include debug.h.
14873 (assemble_start_function): Use begin_function debug_hook.
14874 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14875 update with prototype.
14876 (xcoffout_source_line): Update prototype.
14877 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14879 (xcoffout_source_line): Update prototype.
14881 2001-07-17 Richard Henderson <rth@redhat.com>
14883 * c-typeck.c (build_binary_op): Do not shorten unsigned
14884 right shift after sign extension.
14886 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14888 * combine.c (combine_simplify_rtx): Attempt to simplify
14889 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14891 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14892 (simplify_binary_operation, simplify_unary_operation,
14893 simplify_relational_operation): Use it.
14895 * combine.c (combine_simplify_rtx): Don't do associative law
14896 on divisions; allow associative law on floats.
14898 2001-07-17 H.J. Lu <hjl@gnu.org>
14899 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14901 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14902 ASM_OUTPUT_WEAK_ALIAS are defined.
14903 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14904 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14906 * config/mips/iris5.h: ... here.
14907 (HANDLE_SYSV_PRAGMA): Defined as 1.
14908 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14909 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14912 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14914 * c-parse.in (all_prefix_attributes): New variable.
14915 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14916 (maybe_resetattrs): New production.
14917 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14918 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14919 notype_initdcl, nested_function, notype_nested_function,
14920 component_decl, components, components_notype,
14921 component_declarator, component_notype_declarator,
14922 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14923 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14924 after a comma being applied to more than one declarator.
14925 * doc/extend.texi (Attribute Syntax): Update. Remove
14926 documentation of bugs that are no longer present.
14928 2001-07-13 Eric Christopher <echristo@redhat.com>
14930 * config/mips/mips.h: Change TUNE_MIPS* options to use
14932 (EXTRA_SPECS): Add cc1_cpu_spec.
14933 * config/mips/mips.md (muldf3): Fix typo.
14935 2001-07-16 Richard Henderson <rth@redhat.com>
14937 * config/m68k/m68k.c: Include expr.h and reload.h.
14938 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14939 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14941 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14942 Richard Henderson <rth@redhat.com>
14944 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14945 (insn_live_p): Fix fall off end of function.
14946 (dead_libcall_p): Remove COUNTS argument; update callers.
14947 (delete_trivially_dead_insns): Remove unused variables.
14949 2001-07-17 Andreas Jaeger <aj@suse.de>
14951 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14952 x86-64 pic support.
14954 * lcm.c (optimize_mode_switching): Avoid warning for unused
14955 variable if !NORMAL_MODE.
14957 * flow.c (try_crossjump_to_edge): Remove unused variable.
14959 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14961 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14962 atexit declaration in stdlib.h.
14964 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14966 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14968 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14970 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14971 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14972 do rebuild_jump_labels instead of jump_optimize
14973 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14974 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14975 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14977 * flow.c: Include timevar.h
14978 (find_basic_block): Push/pop timevar;
14979 (cleanup_cfg): Likewise.
14980 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14981 * Makefile: Add dependencies on timevar.h
14983 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14984 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14986 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14987 * toplev.c (rest_of_compilation): Update calls.
14988 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14989 (delete_trivially_dead_insns): ... here; accept new argument
14990 preserve_basic_blocks; preserve basic blocks if set.
14992 * reg-stack.c (stack_regs_mentioned): Return 0 if
14993 stack_regs_mentioned_data is not initialized.
14994 (reg_to_stack): Make stack_regs_mentioned survive after the
14995 reg-stack is completted; do not call cleanup_cfg.
14996 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14997 make cleanup_cfg after bb-reorder to output to debug file.
14999 2001-07-16 Richard Henderson <rth@redhat.com>
15001 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15002 from int_reg_class_contents.
15004 2001-07-16 Richard Henderson <rth@redhat.com>
15006 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15007 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15008 (init_reg_sets_1): Move initialization from cse_main.
15009 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15010 (cse_main): Move its initialization also.
15011 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15012 * flow.c (propagate_one_insn): Likewise.
15013 * gcse.c (compute_hash_table): Likewise.
15014 (compute_kill_rd, compute_store_table): Likewise.
15015 * sched-deps.c (sched_analyze_1): Likewise.
15017 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15019 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15022 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15024 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15025 in if statement so we don't access undefined memory.
15027 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15029 * gcse.c: Update comment at top.
15030 Update comment on mem handling.
15031 mem_last_set, mem_first_set, mem_set_in_block: gone.
15032 Declaration of reg_set_info: gone.
15033 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15034 pointless with load_killed_in_block_p (they are *more*
15035 conservative then it, not less, and less accurate).
15036 (oprs_not_set_p): Ditto.
15037 (alloc_gcse_mem): Don't allocate mem_set_in_block
15038 (free_gcse_mem): Don't free it, either.
15039 (record_last_mem_set_info): Update comment in front, remove
15040 mem_*set_* stuff. Note the reason we don't handle stores directly
15042 (compute_hash_table): Update comments to reflect reality. Remove
15043 mem_*set_* references.
15044 (reset_opr_set_tables): Remove mem_*set_* references.
15045 (mark_call): Ditto.
15046 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15047 (mark_clobber): Ditto (on both parts, we double set here too).
15048 (expr_killed_p): Remove mem_set_in_block test.
15049 (compute_transp): Remove mem_set_in_block test.
15051 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15052 of edge, and removal of phi alternative to dump file.
15053 (ssa_ccp_substitute_constants): Add note about register now being
15054 constant, and which uses were replaced in what insns to dump file.
15056 2001-07-16 Andreas Jaeger <aj@suse.de>
15058 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15059 variables of type HOST_WIDEST_INT.
15061 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15062 (__bb_exit_func): Correct type of count_max to avoid overflow.
15063 (num_digits): Handle long long argument.
15065 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15067 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15069 * output.h (sdb_begin_function_line): Restore as an extern
15071 * sdbout.c (sdb_begin_function_line): Make extern.
15073 2001-07-15 Richard Henderson <rth@redhat.com>
15075 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15076 * genrecog.c (maybe_both_true_mode): New.
15077 (maybe_both_true_2): Use it.
15078 (write_switch): Don't put Pmode in a switch.
15079 * rtl.c (mode arrays): Don't explicitly size them.
15081 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15083 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15084 handling; move unconditional splitting before mode switching.
15086 * i386.md (type): Add fistp type.
15087 (i387, length_attr, scheduling definitions): Handle this type.
15088 (fix_trunc?f?i2): Revamp to use mode switching.
15089 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15090 * i386.h (fp_cw_mode): New enum
15091 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15092 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15094 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15096 * Makefile.in (integrate.o): Add debug.h.
15097 * integrate.c (debug.h): Add.
15098 (output_inline_function): Save, reset, and restore debug_hooks.
15100 2001-07-15 Richard Henderson <rth@redhat.com>
15102 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15103 instead of COMPARE for the EQUIV expression.
15105 2001-07-15 Richard Henderson <rth@redhat.com>
15107 * flow.c (redirect_edge_and_branch_force): Initialize
15108 global_live_at_start and global_live_at_end.
15109 (allocate_bb_life_data): Export.
15110 * basic-block.h (allocate_bb_life_data): Declare.
15111 * toplev.c (rest_of_compilation): Call it.
15113 2001-07-15 Richard Henderson <rth@redhat.com>
15115 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15116 (alpha_tablejump_best_label): New.
15117 * config/alpha/alpha-protos.h: Declare them.
15118 * config/alpha/alpha.md: Use braced strings for code blocks.
15119 (tablejump_osf): Break out add with r29.
15120 (tablejump_osf_internal): Remove.
15121 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15122 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15124 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15126 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15129 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15131 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15132 (ix86_fp_jump_nontrivial_p): New.
15133 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15134 use ix86_fp_jump_nontrivial_p.
15135 * i386.c (ix86_fp_jump_nontrivial_p): New.
15136 (ix86_split_fp_branch): Accept code instead of rtx.
15137 (ix86_expand_compare): Expand comparison early in case
15138 doing so is resonably cheap.
15140 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15142 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15144 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15145 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15147 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15149 * dbxout.c (dbxout_source_line): Make static, update prototype.
15150 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15151 (dbxout_init, dbxout_finish, dbxout_source_line,
15152 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15153 * dbxout.h (dbxout_source_line): Delete.
15154 * debug.c (debug_nothing_file, debug_nothing_file_int,
15155 debug_nothing_file_charstar_rtx): New.
15156 (do_nothing_debug_hooks): Update.
15157 (debug_nothing_void, debug_nothing_charstar_rtx,
15158 dwarf2out_end_epilogue): New.
15159 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15160 * debug.h (struct rtx_def): Declare.
15161 (gcc_debug_hooks): New hooks source_line, end_epilogue
15163 (debug_nothing_void, debug_nothing_charstar_rtx,
15164 dwarf2out_end_epilogue): New.
15165 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15166 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15167 (dwarf2_debug_hooks): Update.
15168 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15169 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15170 * dwarf2out.h (dwarf2out_source_line): Remove.
15171 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15172 Make static, update prototype.
15173 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15174 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15175 (dwarf_debug_hooks): Update.
15176 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15177 dwarfout_end_function): Remove.
15178 * final.c (profile_function): Use debug hooks for ending functions
15180 (output_source_line, final_end_function): Update prototype,
15182 (final_start_function, final_scan_insn): Update.
15183 * output.h (sdb_begin_function_line): Remove.
15184 (final_end_function): Update prototype.
15185 * sdbout.c (sdb_begin_function_line): Make static.
15186 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15187 (sdbout_source_line): New.
15188 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15190 (sdb_debug_hooks): Update.
15191 (sdbout_init, sdbout_source_line,
15192 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15193 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15194 * toplev.c (compile_file, rest_of_compilation): Update.
15195 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15196 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15197 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15198 Update for prototype changes.
15199 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15200 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15202 2001-07-15 Richard Henderson <rth@redhat.com>
15204 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15205 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15206 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15207 * config/alpha/alpha.c: Likewise.
15208 * config/alpha/alpha.md: Likewise.
15209 * config/alpha/alpha32.h: Likewise.
15210 * config/alpha/vms.h: Likewise.
15211 (OPEN_VMS): Remove.
15213 2001-07-14 Richard Henderson <rth@redhat.com>
15215 * config/alpha/alpha.md: Use define_constants for unspec values.
15216 Substitute throughout.
15218 2001-07-14 Tim Josling <tej@melbpc.org.au>
15220 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15222 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15224 * pa.md: Remove unused constraints from define_split's.
15226 2001-04-14 Richard Henderson <rth@redhat.com>
15228 * ifcvt.c (find_cond_trap): Test for exit block.
15230 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15232 Re-install recently reverted patch.
15233 * emit-rtl.c (try_split): Update mark_jump_label call.
15234 * flow.c (find_sub_basic_blocks): Likewise.
15235 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15236 jump_back_p): Kill.
15237 (mark_all_labels): Kill second parameter.
15238 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15239 (rebuild_jump_labels, jump_optimize_minimal): Update call
15240 of jump_optimize_1.
15241 (jump_optimize_1): Kill crossjumping code.
15242 (mark_jump_label): Kill cross_jump parameter.
15243 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15244 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15245 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15247 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15249 (dump_file_info): Likewise.
15250 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15251 reorganize passes to do reg-stack first, bb-reorder second.
15252 * invoke.texi (-d letters doc): Remove the jump2 pass.
15254 2001-07-14 Richard Henderson <rth@redhat.com>
15256 * ifcvt.c (find_cond_trap): New.
15257 (find_if_header): Call it.
15258 (merge_if_block): Relax existing jump sanity check.
15259 * jump.c (jump_optimize_1): Remove conditional trap handling.
15261 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15263 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15265 (insn_refs_are_delayed): Correct comment.
15266 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15267 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15268 instead of r31. Make associated insn !TARGET_64BIT, and
15269 provide an additional 64-bit insn that clobbers r2.
15270 (divsi3): Likewise.
15271 (udivsi3): Likewise.
15272 (modsi3): Likewise.
15273 (umodsi3): Likewise.
15275 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15277 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15279 * flow.c (redirect_edge_and_branch_force, split_edge,
15280 try_crossjump_to_edge): Use set_block_for_new_insns.
15281 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15283 2001-07-13 H.J. Lu (hjl@gnu.org)
15285 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15288 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15290 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15292 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15294 * c-common.c (decl_attributes): Take a pointer to the node to
15295 which attributes are to be attached, and a flags argument.
15296 * c-common.h (enum attribute_flags): New.
15297 (decl_attributes): Update prototype.
15298 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15299 finish_enum, start_function): Update calls to decl_attributes.
15300 * c-parse.in (component_declarator, component_notype_declarator,
15301 label): Update calls to decl_attributes.
15303 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15305 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15306 * config/avr/avr.c (legitimate_address_p): Return value changed
15307 from letter to register classes. For better debugging.
15309 2001-07-13 Kazu Hirata <kazu@hxi.com>
15311 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15313 2001-07-13 H.J. Lu (hjl@gnu.org)
15315 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15317 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15319 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15320 correctly for shared configurations.
15321 * config/t-libgcc-pic: New.
15322 * config/{i386,m68k,sparc}/t-openbsd: New.
15323 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15324 Support -shared. Support debugging libraries with -g.
15325 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15326 frame information does not emit pointer diffs.
15327 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15328 emit pointer diffs.
15330 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15332 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15334 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15336 * combine.c (try_combine): Ensure const_int pow2 is positive.
15338 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15340 * config.gcc: Add configuration for s/390.
15341 * config/s390/s390.c: New. Subroutines for code generation.
15342 * config/s390/s390.h: New. Definitions for s/390.
15343 * config/s390/s390-protos.h: New. Prototypes.
15344 * config/s390/linux.h: New. Definitions for linux for s/390.
15345 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15346 * config/s390/t-linux: New. Makefile fragment.
15347 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15348 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15350 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15352 * emit-rtl.c (try_split): Update mark_jump_label call.
15353 * flow.c (find_sub_basic_blocks): Likewise.
15354 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15355 jump_back_p): Kill.
15356 (mark_all_labels): Kill second parameter.
15357 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15358 (rebuild_jump_labels, jump_optimize_minimal): Update call
15359 of jump_optimize_1.
15360 (jump_optimize_1): Kill crossjumping code.
15361 (mark_jump_label): Kill cross_jump parameter.
15362 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15363 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15364 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15366 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15368 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15369 reorganize passes to do reg-stack first, bb-reorder second.
15370 * invoke.texi (-d letters doc): Remove the jump2 pass.
15372 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15374 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15376 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15378 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15380 (verify_flow_info): Make diagnostics prettier.
15382 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15384 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15386 * flow.c (outgoing_edges_match): Return early if condition reversal
15389 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15391 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15392 (mips_move_2words): When splitting a move into two instructions,
15393 prefix the second address operand with '%D'.
15395 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15397 * Makefile.in (final.o): Depend on debug.h.
15398 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15399 (dbx_debug_hooks): Add new hooks.
15400 (xcoff_debug_hooks): New.
15401 * debug.c (debug_nothing_file_int_int): New.
15402 (do_nothing_debug_hooks): Update.
15403 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15404 (debug_nothing_file_int_int): New.
15405 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15406 static, update prototype.
15407 (dwarf2_debug_hooks): Update.
15408 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15409 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15410 static, update prototype.
15411 (dwarf_debug_hooks): Update.
15412 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15413 * final.c: Include debug.h.
15414 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15415 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15416 static, update prototype.
15417 (sdb_debug_hooks): Update.
15418 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15419 * toplev.c: Distinguish between xcoff and dbx.
15421 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15422 Call all debug hooks, not just dwarf ones.
15424 2001-07-11 Timothy Wall <twall@redhat.com>
15426 * config.gcc: Add configuration for AIX5/IA64.
15427 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15428 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15429 support prefix/suffix code.
15430 * config/ia64/t-aix: New. Makefile fragment.
15431 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15433 2001-07-11 Kazu Hirata <kazu@hxi.com>
15435 * recog.c (validate_change): Fix a comment typo.
15437 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15439 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15440 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15442 * dbxout.c (dbx_debug_hooks): Add new hooks.
15443 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15445 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15447 * dbxout.h (dbxout_start_new_source_file,
15448 dbxout_resume_previous_source_file): Delete.
15449 * debug.c (do_nothing_debug_hooks): Add new hooks.
15450 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15451 (debug_nothing_int_charstar, debug_nothing_int): New.
15452 * debug.h (gcc_debug_hooks): New hooks define, undef,
15453 start_source_file and end_source_file.
15454 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15455 (debug_nothing_int_charstar, debug_nothing_int): New.
15456 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15457 the conditionally compiled section.
15458 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15459 dwarf2out_define, dwarf2out_undef): Make static.
15460 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15461 dwarf2out_define, dwarf2out_undef): Remove.
15462 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15463 (dwarfout_start_source_file, dwarfout_end_source_file,
15464 dwarfout_define, dwarfout_undef): Make static.
15465 (dwarfout_start_source_file_check,
15466 dwarfout_end_source_file_check): New.
15467 (dwarfout_define, dwarfout_finish): Update.
15468 * dwarfout.h (dwarfout_start_new_source_file,
15469 dwarfout_resume_previous_source_file, dwarfout_define,
15470 dwarfout_undef): Remove.
15471 * sdbout.c (sdb_debug_hooks): Add new hooks.
15472 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15474 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15475 make static, take an arg.
15476 * sdbout.h (sdbout_start_new_source_file,
15477 sdbout_resume_previous_source_file): Delete.
15478 * toplev.c (debug_start_source_file, debug_end_source_file,
15479 debug_define, debug_undef): Delete.
15480 * toplev.h (debug_start_source_file, debug_end_source_file,
15481 debug_define, debug_undef): Delete.
15483 * java/jcf-parse.c: Include debug.h.
15484 (parse_class_file): Update to use debug hooks directly.
15485 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15487 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15489 * alias.c (set_mem_alias_set): New function.
15490 * rtl.h (set_mem_alias_set): Declare it.
15491 * builtins.c (expand_builtin_return_addr): Call it instead of
15492 using MEM_ALIAS_SET accessor.
15493 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15494 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15495 (expand_builtin_va_copy):Likewise.
15496 * caller-save.c (setup_save_areas): Likewise.
15497 * calls.c (compute_argument_addresses): Likewise.
15498 * explow.c (set_mem_attributes): Likewise.
15499 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15500 (expand_assignment, store_constructor_field, store_field): Likewise.
15501 (expand_expr_unaligned): Likewise.
15502 * function.c (assign_stack_temp_for_type): Likewise.
15503 (put_reg_into_stack, gen_mem_addressof): Likewise.
15504 * ifcvt.c (noce_try_cmove_arith): Likewise.
15505 * reload1.c (reload, alter_reg): Likewise.
15506 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15507 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15508 (alpha_expand_unaligned_store): Likewise
15509 (alpha_expand_unaligned_load_words): Likewise.
15510 (alpha_expand_unaligned_store_words): Likewise.
15511 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15512 (alpha_expand_epilogue): Likewise.
15513 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15514 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15515 * config/i386/i386.c (legitimize_pic_address): Likewise.
15516 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15517 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15518 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15519 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15520 * config/mips/mips.c (mips_va_arg): Likewise.
15521 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15522 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15523 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15524 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15525 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15526 (rs6000_emit_epilogue): Likewise.
15527 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15528 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15529 * config/v850/v850.c (v850_va_arg): Likewise.
15531 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15533 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15534 when fallthru edge is present.
15535 (mege_blocks): Handle case where creation of jump insn
15538 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15539 CLEANUP_POST_REGSTACK): New constants.
15540 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15541 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15542 * output.h (cleanup_cfg): Update prototype.
15543 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15544 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15545 cleanup_cfg call; kill missleading comment.
15546 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15547 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15548 parameter; control optimizations performed using it.
15549 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15550 try_crossjump_bb): New functions.
15552 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15554 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15556 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15557 pa_output_function_prologue.
15558 * pa-protos.h (pa_output_function_prologue): New prototype.
15560 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15562 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15563 and low to get correct sign extension in low+high test.
15565 2001-07-11 Janis Johnson <janis@us.ibm.com>
15567 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15568 for large hit count.
15570 * profile.c (branch_prob): Fix .bbg info for computed gotos
15573 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15575 * stmt.c (parse_output_constraint): New function, split out
15577 (expand_asm_operands): ... here. Use parse_output_constraint.
15578 * tree.h (parse_output_constraint): Declare it.
15580 2001-07-11 Richard Henderson <rth@redhat.com>
15582 * bitmap.c: Comment some functions; fiddle whitespace.
15583 (bitmap_free): Don't export.
15584 (bitmap_element_allocate): Use memset.
15585 * bitmap.h (bitmap_free): Don't declare.
15587 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15589 * gcse.c, lcm.c, sched-deps.c:
15590 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15592 * flow.c (flow_loops_find): Free dom if we found no loops, since
15593 we aren't going to save it.
15595 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15598 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15600 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15602 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15604 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15605 #ifndef DWARF2_DEBUGGING_INFO.
15607 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15609 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15611 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15613 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15614 reverse a branch if a NE comparison is implemented with GTU.
15616 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15617 H.J. Lu <hjl@gnu.org>
15619 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15620 constant addresses.
15621 (call_internal2): Likewise.
15622 (call_value_internal1): Likewise.
15623 (call_value_internal2): Likewise.
15624 (call_value_multiple_internal1): Likewise.
15625 (call_value_multiple_internal2): Likewise.
15627 2001-07-10 Kazu Hirata <kazu@hxi.com>
15629 * calls.c (emit_library_call_value_1): Fix a comment typo.
15630 * dwarf2out.c (mem_loc_descriptor): Likewise.
15631 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15633 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15635 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15637 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15639 * recog.c (offsettable_address_p): Handle LO_SUM case.
15640 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15641 instead of plus_constant.
15643 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15645 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15646 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15648 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15650 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15651 adjust_address_nv instead of plus_constant.
15653 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15655 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15656 dwarf2out.o): Depend on debug.h, wrap long lines.
15657 * dbxout.c: Include debug.h.
15658 (dbx_debug_hooks): New.
15659 (dbxout_init): Make static, take just 2 args.
15660 (dbxout_finish): Make static.
15661 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15662 * debug.c: New file.
15663 * debug.h: New file.
15664 * dwarf2out.c: Include debug.h.
15665 (dwarf2_debug_hooks): New.
15666 (dwarf2out_init): Make static.
15667 (dwarf2out_finish): Make static, take 2 args.
15668 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15669 * dwarfout.c: Include debug.h.
15670 (dwarf_debug_hooks): New.
15671 (dwarfout_init): Make static.
15672 (dwarfout_finish): Make static, take 2 args.
15673 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15674 * sdbout.c: Include debug.h.
15675 (sdb_debug_hooks): New.
15676 (sdbout_init): Make static, take 2 args.
15677 * sdbout.h (sdbout_init): Delete.
15678 * toplev.c: Include debug.h.
15679 (debug_hooks): New.
15680 (compile_file): Set deubg_hooks based on command line options.
15681 Use the hooks unconditionally rather than conditional compilation.
15683 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15685 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15686 first_insn_after_basic_block_note instead.
15688 * df.c (df_bb_refs_unlink): #if 0 out for now.
15690 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15692 * ssa.h: Add prototype for ssa_const_prop
15693 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15694 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15695 (ssa_fast_dce): Remove unused variable
15697 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15699 * diagnostic.c (finish_diagnostic): Rename to
15700 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15703 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15705 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15708 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15709 (dump_file): Only pad the demangled name with spaces if the
15710 mangled name was padded with spaces.
15712 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15714 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15717 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15719 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15720 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15721 EXPAND_INITIALIZER.
15723 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15724 whether can put offset inside LO_SUM to check mode alignment, not size.
15726 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15728 * doc/tm.texi (Misc): Fix thinko.
15730 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15732 * regmove.c (replace_in_call_usage): Fix warnings.
15733 * sched-deps.c (add_dependence): Fix warnings.
15734 * simplify-rtx.c (simplify_subreg): Likewise.
15735 Return NULL_RTX instead of NULL.
15737 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15738 (subst_asm_stack_regs): Likewise.
15740 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15743 * dwarf2out.c (output_call_frame_info): Declare i as int.
15744 (build_abbrev_table): Declare n_alloc as int.
15745 (dwarf2out_finish): Initialize die.
15746 * except.c: Declare sjlj_funcdef_number as unsigned.
15747 (connect_post_landing_pads): Declare j as unsigned.
15748 (convert_to_eh_region_ranges): Initialize call_site.
15749 (output_function_exception_table): Initialize tt_format_size.
15750 * expr.c (move_by_pieces_1): Initialize to1.
15751 (store_constructor): Initialize minelt and maxelt.
15752 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15753 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15755 * c-decl.c (combine_parm_decls): Unused, remove.
15756 * c-tree.h: Remove prototype for combine_parm_decls.
15758 * reload.c (push_reload): Fix warning.
15759 (regno_clobbered_p): Likewise.
15760 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15761 (reload_combine): Likewise.
15763 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15764 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15766 * bitmap.c (bitmap_operation): Change user.
15767 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15769 2001-07-10 Eric Christopher <echristo@redhat.com>
15771 * config/mips/mips.c (override_options): Fix typo.
15773 2001-07-09 Stan Shebs <shebs@apple.com>
15775 * target.h (struct gcc_target): New fields init_builtins and
15777 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15778 (TARGET_EXPAND_BUILTIN): New macro.
15779 (TARGET_INITIALIZER): Add them.
15780 * builtins.c: Include target.h.
15781 (expand_builtin): Use targetm.expand_builtin.
15782 (default_init_builtins): New function.
15783 (default_expand_builtin): New function.
15784 * expr.h (default_init_builtins): Declare.
15785 (default_expand_builtin): Declare.
15786 * c-common.c (c_common_nodes_and_builtins): Use
15787 targetm.init_builtins.
15788 * defaults.h (MD_INIT_BUILTINS): Remove.
15789 * Makefile.in (builtins.o): Depend on target.h.
15791 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15792 (TARGET_EXPAND_BUILTIN): Define.
15793 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15794 (MD_EXPAND_BUILTIN): Remove.
15796 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15797 (TARGET_EXPAND_BUILTIN): Define.
15798 (c4x_init_builtins): Make endlink arg a local.
15799 (c4x_print_operand): Fix typos in adjust_address usages.
15800 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15801 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15802 (MD_EXPAND_BUILTIN): Remove.
15804 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15805 (TARGET_EXPAND_BUILTIN): Define.
15806 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15807 (ix86_init_builtins): Call new function only if TARGET_MMX.
15808 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15809 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15810 (MD_EXPAND_BUILTIN): Remove.
15812 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15813 (TARGET_EXPAND_BUILTIN): Define.
15814 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15815 (MD_EXPAND_BUILTIN): Remove.
15817 * doc/tm.texi: Document these changes.
15819 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15821 * basic-block.h (tree_node): Forward declare if needed.
15822 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15823 (BLOCK_HEAD_TREE): Define.
15824 (BLOCK_END_TREE): Define.
15825 (struct loops): Rename field 'tree' to 'tree_root'.
15826 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15828 (flow_loops_tree_build): Rename reference to field 'tree' to
15830 (flow_loops_level_compute): Ditto.
15831 * predict.c (estimate_bb_frequencies): Ditto.
15832 * tree.h (struct tree_common): Add field 'aux'.
15834 2001-07-09 Stan Shebs <shebs@apple.com>
15836 * config/darwin.c (darwin_encode_section_info): Don't mark any
15837 DECL_EXTERNAL node as defined.
15839 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15841 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15842 pa_free_machine_status, hppa_init_pic_save): Delete.
15843 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15844 (hppa_profile_hook): Use hppa_pic_save_rtx.
15845 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15846 hppa_init_pic_save): Delete.
15847 (hppa_pic_save_rtx): Declare.
15848 * pa.md (call, call_value, sibcall, sibcall_value,
15849 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15851 2001-07-09 Kazu Hirata <kazu@hxi.com>
15853 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15854 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15856 2001-07-09 Andreas Jaeger <aj@suse.de>
15858 * output.h: Add declaration of final_forward_branch_p.
15860 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15862 * varray.c: Include errors.h for internal_error and trim_filename
15865 * Makefile.in (varray.o): Add errors.h.
15867 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15869 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15870 * optabs.c (have_add2_insn): Check whether the add insn chosen
15871 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15872 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15874 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15876 * Makefile.in (OBJS): Add ssa-ccp.o
15877 (ssa-ccp.o): Add dependencies.
15878 * toplev.c (DFI_ssa_ccp): New dump file enum.
15879 (dump_file): Add entry for dumping after SSA CCP.
15880 (flag_ssa_ccp): New flag variable.
15881 (f_options): Add -fssa-ccp.
15882 (rest_of_compilation): Run SSA CCP if requested.
15883 * timevar.def (TV_SSA_CCP): New timevar.
15884 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15885 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15886 Fix minor typo in SSA DCE documentation.
15887 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15888 Add documentation for new dump option. Renumber dump files
15891 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15893 * emit-rtl.c (gen_highpart_mode): New.
15894 * rtl.h (gen_highpart_mode): Declare.
15895 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15896 operand can be VOIDmode constant.
15898 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15900 * flow.c (redirect_edge_and_branch_force): New.
15901 (can_fallthru): Ensure that basic blocks are succeeding.
15902 (try_optimize_cfg): Do not delete basic block if it is the last one.
15904 * flow.c (try_redirect_by_replacing_jump): Do not remove
15905 jumps with side effects, unlink chain on fallthru edge;
15906 set block for new jump instruction; avoid basic block to
15907 over by line number note.
15909 * flow.c (try_simplify_condjump): Verify that the condjump
15910 is not always falling through.
15913 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15915 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15916 (try_redirect_by_replacing_jump): Update properly the count
15917 and frequency information.
15919 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15921 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15922 address that is a LO_SUM specially.
15923 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15925 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15927 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15928 (operand_subword): Use them.
15929 (change_address_1): Renamed from change_address; new arg VALIDATE.
15930 * expr.h: Reflect above changes; change_address now macro.
15931 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15933 * cselib.c (add_mem_for_addr): Likewise.
15934 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15935 * regmove.c (try_apply_stack_adjustment): Likewise.
15936 * reload.c (push_reload, make_memloc): Likewise.
15937 * reload1.c (eliminate_regs): Likewise.
15938 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15939 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15941 * combine.c (make_extraction, simplify_shift_const): Likewise.
15942 (gen_lowpart_for_combine): Likewise.
15943 * cse.c (gen_lowpart_if_possible): Likewise.
15944 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15945 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15946 * optabs.c (gen_move_insn): Likewise.
15947 * reload1.c (alter_reg): Likewise.
15948 * simplify-rtx.c (simplify_subreg): Likewise.
15949 * stmt.c (expand_anon_union_decl): Likewise.
15950 * recog.c (validate_replace_rtx_1): Likewise.
15952 * Makefile.in (recog.o): Add $(EXPR_H).
15953 * explow.c (stabilize): Call replace_equiv_address.
15954 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15955 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15957 2001-07-03 Andrew Haley <aph@redhat.com>
15959 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15960 the mode of the memory location.
15962 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15964 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15966 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15968 * final.c (output_addr_const): Use target opening and
15969 closing parentheses.
15970 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15971 defaults, add to TARGET_ASM_OUT.
15972 * target.h (struct gcc_target): Add open_paren and close_paren.
15973 * doc/md.texi: Update.
15974 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15975 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15976 TARGET_ASM_CLOSE_PAREN.
15977 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15979 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15981 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15982 * config/a29k/a29k.h: Similarly.
15983 * config/alpha/alpha.h: Similarly.
15984 * config/arc/arc.h: Similarly.
15985 * config/arm/aof.h: Similarly.
15986 * config/arm/aout.h: Similarly.
15987 * config/avr/avr.h: Similarly.
15988 * config/c4x/c4x.h: Similarly.
15989 * config/clipper/clipper.h: Similarly.
15990 * config/convex/convex.h: Similarly.
15991 * config/d30v/d30v.h: Similarly.
15992 * config/dsp16xx/dsp16xx.h: Similarly.
15993 * config/elxsi/elxsi.h: Similarly.
15994 * config/fr30/fr30.h: Similarly.
15995 * config/h8300/h8300.h: Similarly.
15996 * config/i370/i370.h: Similarly.
15997 * config/i386/i386.h: Similarly.
15998 * config/i860/i860.h: Similarly.
15999 * config/i960/i960.h: Similarly.
16000 * config/ia64/ia64.h: Similarly.
16001 * config/m32r/m32r.h: Similarly.
16002 * config/m68hc11/m68hc11.h: Similarly.
16003 * config/m68k/m68k.h: Similarly.
16004 * config/m88k/m88k.h: Similarly.
16005 * config/mcore/mcore.h: Similarly.
16006 * config/mips/mips.h: Similarly.
16007 * config/mn10200/mn10200.h: Similarly.
16008 * config/mn10300/mn10300.h: Similarly.
16009 * config/ns32k/ns32k.h: Similarly.
16010 * config/pa/pa.h: Similarly.
16011 * config/pdp11/pdp11.h: Similarly.
16012 * config/pj/pj.h: Similarly.
16013 * config/romp/romp.h: Similarly.
16014 * config/rs6000/rs6000.h: Similarly.
16015 * config/sh/sh.h: Similarly.
16016 * config/sparc/sparc.h: Similarly.
16017 * config/v850/v850.h: Similarly.
16018 * config/vax/vax.h: Similarly.
16019 * config/we32k/we32k.h: Similarly.
16021 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16023 * doc/c-tree.texi: Document representation of attributes.
16025 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16027 * doc/tm.texi: Update some places for the rename of target to
16030 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16032 * target.h (struct gcc_target): Add insert_attributes.
16033 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16034 (TARGET_INITIALIZER): Update.
16035 * tree.c, tree.h (default_insert_attributes): New function.
16036 Update comments on other default functions to refer to targetm,
16038 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16039 TARGET_INSERT_ATTRIBUTES.
16040 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16041 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16042 Don't use PRAGMA_INSERT_ATTRIBUTES.
16043 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16044 * c-decl.c (start_decl, start_function): Don't call
16045 SET_DEFAULT_DECL_ATTRIBUTES.
16046 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16047 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16049 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16050 (c4x_check_attribute): Avoid modifying attribute list itself.
16051 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16053 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16054 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16056 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16057 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16059 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16060 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16062 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16063 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16064 Adjust parameters. Make static.
16066 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16068 * c-common.c (decl_attributes): Only take a single attributes
16070 * c-common.h (decl_attributes): Update prototype.
16071 * c-decl.c (start_decl, start_function): Only take a single
16072 attributes parameter. Update calls to decl_attributes.
16073 (finish_struct, finish_enum): Update calls to decl_attributes.
16074 (push_parm_decl): Expect unified list of attributes. Update call
16075 to decl_attributes.
16076 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16077 notype_nested_function, component_declarator,
16078 component_notype_declarator, label): Update calls to
16080 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16081 lists that are passed to push_parm_decl.
16082 * c-tree.h (start_function, start_decl): Update prototypes.
16083 * config/sh/sh-protos.h, config/sh/sh.c
16084 (sh_pragma_insert_attributes): Only take a single attributes
16086 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16087 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16088 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16089 build_module_descriptor, generate_static_references,
16090 generate_strings, build_selector_translation_table,
16091 generate_descriptor_table, generate_protocols,
16092 generate_ivars_list, generate_dispatch_table,
16093 generate_protocol_list, generate_category,
16094 generate_shared_structures, really_start_method, add_objc_decls,
16095 generate_classref_translation_entry): Update calls to start_decl
16096 and start_function.
16097 (build_tmp_function_decl, start_method_def): Unify attribute lists
16098 that are passed to push_parm_decl.
16100 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16102 * final.c (no_asm_to_stream): New.
16103 (final_scan_insn): Use target structures for prologue ends
16104 and epilogue starts.
16105 * output.h (no_asm_to_stream): New.
16106 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16107 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16108 (TARGET_ASM_OUT): Update.
16109 * target.h (struct gcc_target): New members function_end_prologue
16110 and function_begin_epilogue.
16111 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16112 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16113 * config/alpha/alpha.c (output_end_prologue): Rename to
16114 alpha_output_function_end_prologue. Use in target struct
16116 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16117 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16118 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16119 ia64_output_function_end_prologue. Use in target struct
16121 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16122 mistyped prototypes.
16123 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16124 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16126 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16127 an use in target struct, make static.
16128 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16131 2001-07-08 Richard Henderson <rth@redhat.com>
16133 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16135 2001-07-08 Richard Henderson <rth@redhat.com>
16137 * config/i386/i386.md: Remove constraints strings from define_split
16138 and define_peephole2 patterns.
16139 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16140 (eh_return): Use them.
16142 2001-07-08 Richard Henderson <rth@redhat.com>
16144 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16145 Document MD_FALLBACK_FRAME_STATE_FOR.
16147 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16149 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16150 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16152 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16154 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16156 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16157 of the label inside NAME as opposed to just the end of NAME.
16159 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16161 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16162 * config/alpha/alpha.c (alpha_init_machine_status,
16163 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16164 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16165 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16166 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16168 2001-07-06 Stan Shebs <shebs@apple.com>
16170 * target.h (targetm): Rename global from "target", so as not to
16171 conflict with local variables.
16173 * c-typeck.c: Ditto.
16176 * cp/decl.c: Ditto.
16177 * cp/decl2.c: Ditto.
16178 * cp/typeck.c: Ditto.
16179 * 1750a/1750a.c: Ditto.
16180 * a29k/a29k.c: Ditto.
16181 * arc/arc.c: Ditto.
16182 * arm/arm.c: Ditto.
16183 * avr/avr.c: Ditto.
16184 * clipper/clipper.c: Ditto.
16185 * convex/convex.c: Ditto.
16186 * d30v/d30v.c: Ditto.
16187 * dsp16xx/dsp16xx.c: Ditto.
16188 * elxsi/elxsi.c: Ditto.
16189 * fr30/fr30.c: Ditto.
16190 * h8300/h8300.c: Ditto.
16191 * i370/i370.c: Ditto.
16192 * i386/i386.c: Ditto.
16193 * i860/i860.c: Ditto.
16194 * i960/i960.c: Ditto.
16195 * ia64/ia64.c: Ditto.
16196 * m32r/m32r.c: Ditto.
16197 * m68hc11/m68hc11.c: Ditto.
16198 * m68k/m68k.c: Ditto.
16199 * m88k/m88k.c: Ditto.
16200 * mips/mips.c: Ditto.
16201 * ns32k/ns32k.c: Ditto.
16203 * pdp11/pdp11.c: Ditto.
16204 * romp/romp.c: Ditto.
16205 * rs6000/rs6000.c: Ditto.
16207 * sparc/sparc.c: Ditto.
16208 * vax/vax.c: Ditto.
16209 * we32k/we32k.c: Ditto.
16210 * doc/tm.texi: Update the manual to match.
16212 2001-07-06 Richard Henderson <rth@redhat.com>
16214 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16215 DWARF2_UNWIND_INFO not just whether it is defined.
16217 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16219 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16220 call to simplify_binary_operation returns a new pattern.
16222 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16224 * glimits.h (__SHRT_MAX__): New.
16225 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16226 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16228 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16230 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16233 2001-07-06 Richard Henderson <rth@redhat.com>
16235 * bitmap.c (bitmap_release_memory): Move adjacent to the
16236 allocation functions.
16237 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16238 the implementation. Binary search for the set bit.
16239 (bitmap_union_of_diff): Allocate the temporary on the stack
16240 instead of using xmalloc.
16242 2001-07-06 Richard Henderson <rth@redhat.com>
16244 * genrecog.c (validate_pattern): Warn for constraints in
16245 define_{expand,split,peephole2}. Remove strict_low_part
16246 before looking up match_dup.
16248 2001-07-06 DJ Delorie <dj@redhat.com>
16250 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16251 chapter about various build hints and history. Add section
16252 talking about the various types of native and cross builds.
16254 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16256 * Makefile.in (final.o): Depend on target.h.
16257 * final.c: Include target.h.
16258 (default_function_pro_epilogue): New.
16259 (final_start_function): Use target structure for function prologues.
16260 (final_end_function): Use target structure for function epilogues.
16261 * fold-const.c (real_hex_to_f): Constify s and p.
16262 * output.h (default_function_pro_epilogue): New.
16263 * real.h (real_hex_to_f): Update prototype.
16264 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16265 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16266 (TARGET_INITIALIZER): Update.
16267 * target.h (gcc_target): Add struct asm_out.
16268 * doc/tm.texi: Update.
16271 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16272 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16273 in cpu/cpu.c, or rename old functions consistently. Take
16274 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16275 redundant macros and prototypes. Make new functions static.
16277 * 1750a/1750a.c: Similarly.
16278 * 1750a/1750a.h: Similarly.
16279 * a29k/a29k-protos.h: Similarly.
16280 * a29k/a29k.c: Similarly.
16281 * a29k/a29k.h: Similarly.
16282 * arc/arc-protos.h: Similarly.
16283 * arc/arc.c: Similarly.
16284 * arc/arc.h: Similarly.
16285 * arm/arm-protos.h: Similarly.
16286 * arm/arm.c: Similarly.
16287 * arm/arm.h: Similarly.
16288 * avr/avr-protos.h: Similarly.
16289 * avr/avr.c: Similarly.
16290 * avr/avr.h: Similarly.
16291 * clipper/clipper-protos.h: Similarly.
16292 * clipper/clipper.c: Similarly.
16293 * clipper/clipper.h: Similarly.
16294 * convex/convex.c: Similarly.
16295 * convex/convex.h: Similarly.
16296 * d30v/d30v-protos.h: Similarly.
16297 * d30v/d30v.c: Similarly.
16298 * d30v/d30v.h: Similarly.
16299 * d30v/d30v.md: Similarly.
16300 * dsp16xx/dsp16xx-protos.h: Similarly.
16301 * dsp16xx/dsp16xx.c: Similarly.
16302 * dsp16xx/dsp16xx.h: Similarly.
16303 * elxsi/elxsi.c: Similarly.
16304 * elxsi/elxsi.h: Similarly.
16305 * fr30/fr30.c: Similarly.
16306 * fr30/fr30.md: Similarly.
16307 * h8300/h8300-protos.h: Similarly.
16308 * h8300/h8300.c: Similarly.
16309 * h8300/h8300.h: Similarly.
16310 * i370/i370-protos.h: Similarly.
16311 * i370/i370.c: Similarly.
16312 * i370/i370.h: Similarly.
16313 * i386/i386.c: Similarly.
16314 * i386/osf1elf.h: Similarly.
16315 * i386/osfrose.h: Similarly.
16316 * i860/i860-protos.h: Similarly.
16317 * i860/i860.c: Similarly.
16318 * i860/i860.h: Similarly.
16319 * i960/i960-protos.h: Similarly.
16320 * i960/i960.c: Similarly.
16321 * i960/i960.h: Similarly.
16322 * ia64/ia64-protos.h: Similarly.
16323 * ia64/ia64.c: Similarly.
16324 * ia64/ia64.h: Similarly.
16325 * m32r/m32r-protos.h: Similarly.
16326 * m32r/m32r.c: Similarly.
16327 * m32r/m32r.h: Similarly.
16328 * m68hc11/m68hc11-protos.h: Similarly.
16329 * m68hc11/m68hc11.c: Similarly.
16330 * m68hc11/m68hc11.h: Similarly.
16331 * m68k/crds.h: Similarly.
16332 * m68k/dpx2.h: Similarly.
16333 * m68k/m68k-protos.h: Similarly.
16334 * m68k/m68k.c: Similarly.
16335 * m68k/m68k.h: Similarly.
16336 * m68k/news.h: Similarly.
16337 * m88k/m88k-protos.h: Similarly.
16338 * m88k/m88k.c: Similarly.
16339 * m88k/m88k.h: Similarly.
16340 * mips/mips-protos.h: Similarly.
16341 * mips/mips.c: Similarly.
16342 * mips/mips.h: Similarly.
16343 * ns32k/merlin.h: Similarly.
16344 * ns32k/ns32k.c: Similarly.
16345 * ns32k/ns32k.h: Similarly.
16346 * ns32k/tek6000.h: Similarly.
16347 * pa/pa-protos.h: Similarly.
16348 * pa/pa.c: Similarly.
16349 * pa/pa.h: Similarly.
16350 * pdp11/2bsd.h: Similarly.
16351 * pdp11/pdp11-protos.h: Similarly.
16352 * pdp11/pdp11.c: Similarly.
16353 * pdp11/pdp11.h: Similarly.
16354 * romp/romp-protos.h: Similarly.
16355 * romp/romp.c: Similarly.
16356 * romp/romp.h: Similarly.
16357 * rs6000/rs6000-protos.h: Similarly.
16358 * rs6000/rs6000.c: Similarly.
16359 * rs6000/rs6000.h: Similarly.
16360 * rs6000/sysv4.h: Similarly.
16361 * sh/sh-protos.h: Similarly.
16362 * sh/sh.c: Similarly.
16363 * sh/sh.h: Similarly.
16364 * sparc/sparc-protos.h: Similarly.
16365 * sparc/sparc.c: Similarly.
16366 * sparc/sparc.h: Similarly.
16367 * vax/vax.c: Similarly.
16368 * vax/vax.h: Similarly.
16369 * vax/vms.h: Similarly.
16370 * we32k/we32k.c: Similarly.
16371 * we32k/we32k.h: Similarly.
16373 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16375 * basic-block.h (first_insn_after_basic_block_note): Declare.
16376 * flow.c (first_insn_after_basic_block_note): Define. Moved
16378 * ssa.c (first_insn_after_basic_block_note): Remove.
16379 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16381 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16382 nodes when we find a dead conditional branch. Insert BARRIERs
16383 after any blocks with no successors, but which do not have
16386 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16388 * varray.c (varray_check_failed): Use internal_error.
16390 2001-07-05 Andrew Haley <aph@redhat.com>
16392 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16393 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16394 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16396 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16398 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16399 reference if the target constant is also a SYMBOL_REF.
16401 2001-07-05 Eric Christopher <echristo@redhat.com>
16403 * config/mips/mips.h (MASK_MIPS3900): Remove.
16404 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16405 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16406 (TARGET_MIPS3900): Change to use mips_arch.
16407 (TARGET_MIPS4000): New.
16408 (TARGET_MIPS4100): New.
16409 (TARGET_MIPS4300): New.
16410 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16411 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16413 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16414 (ISA_HAS_BRANCHLIKELY): To here.
16415 (CC1_CPU_SPEC): New.
16416 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16417 (mips_arch_string): Declare.
16418 (mips_arch): Declare.
16419 (TARGET_OPTIONS): Add -march and -mtune.
16421 * config/mips/mips.c (mips_arch_string): New.
16423 (override_options): Handle -march for codegen and -mtune
16424 for scheduling. Use mips_arch. Move tx39 target default here.
16425 (mips_parse_cpu): Move error message to override_options.
16427 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16429 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16431 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16432 (MIPS Options): Ditto. Change mcpu entry to historical text.
16434 2001-07-05 H.J. Lu (hjl@gnu.org)
16436 * config/mips/mips.c (mips_parse_cpu): New function to parse
16439 2001-07-05 Jim Wilson <wilson@redhat.com>
16441 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16442 * config/ia64/t-ia64: Likewise.
16443 (LIB1ASMFUNCS): Update comment.
16445 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16447 * doc/install.texi (Install GCC: Binaries): Fix typo.
16449 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16451 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16452 reference using the stack pointer, adjust it since we push Y
16454 ("*ashrsi3"): Likewise.
16455 ("*lshrsi3"): Likewise.
16457 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16459 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16460 when -fomit-frame-pointer is used.
16462 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16464 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16465 (try_redirect_by_replacing_jump): Reverse updating properly the
16466 count and frequency information. Reverse removing cc0 setter.
16467 (forwarder_block_p): Reverse fixing for fallthru blocks.
16469 2001-07-05 DJ Delorie <dj@redhat.com>
16471 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16472 (translate_options): If the above is defined, use it to map
16473 given options to new options.
16474 * doc/tm.texi: Document it.
16476 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16477 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16479 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16480 cause programs using computed gotos to run more slowly.
16482 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16484 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16486 Consistently require binutils 2.11.2, not prereleases.
16487 (Specific, decstation-*): Canonicalize as mips-dec-*.
16488 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16490 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16491 (Specific, mips-*): Reword MIPS C compiler requirements.
16492 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16493 (Specific, sunv5): Removed, obsolete.
16495 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16497 * dwarf2out.c (output_loc_list): Use an all ones mask for
16498 .text asm output and don't rely on long long
16499 literals. Reformat some long lines.
16501 2001-07-05 Andreas Jaeger <aj@suse.de>
16503 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16506 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16508 * dwarf2out.c (dwarf2out_define): Update comment.
16509 (dwarf2out_undef): Ditto.
16510 (dwarf2out_start_source_file): Ditto.
16511 (dwarf2out_end_source_file): Ditto.
16512 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16513 since we never call the start/end debug hook for the primary file.
16515 2001-07-04 Kazu Hirata <kazu@hxi.com>
16517 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16520 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16522 * cppinit.c (remove_dup_dirs): Inform if a system include
16523 directory is being reordered.
16524 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16526 * doc/cpp.texi (Search Paths): Likewise.
16527 * doc/gcc.texi (Interoperation): Remove information about
16530 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16532 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16533 (VARRAY_TOP_CHAR_PTR): Likewise.
16535 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16537 * gcc.c (process_command): Don't assign elements of a const char*.
16539 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16541 * emit-rtl.c (change_address): Don't abort if invalid address while
16542 reload is in progress.
16544 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16546 * c-lex.c (cb_file_change): Pass line number to
16547 debug_start_source_file.
16548 (cb_undefine): Pass correct line number to debug_undef.
16550 * toplev.c (debug_start_source_file): Add line number to
16551 parameters. Pass it along to dwarf2out_start_source_file.
16552 (decode_g_option): Stop resetting debug level back to normal when
16553 we change debug formats, unless the current level is
16554 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16557 * toplev.h (debug_start_source_file): Add line number to
16560 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16563 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16565 Output debug_macinfo data for starting file if requested.
16566 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16568 (dwarf2out_define): Output debug_macinfo data for defining a macro
16570 (dwarf2out_undef): Output debug_macinfo data for undefining a
16571 macro if requested.
16572 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16573 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16574 (macinfo_section_label): New. DWARF2 macro info section label.
16575 (dwarf2out_init): If we want macro info, output the start label
16577 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16578 attribute to the compilation unit die pointing to the macro info.
16580 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16582 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16583 DWARF2_DEBUGGING_INFO.
16584 (add_loc_descr_to_loc_list): Ditto.
16585 (output_loc_list): Ditto.
16586 Also, fix thinko in curr not being initialized.
16587 (gen_internal_sym): Ditto.
16589 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16591 * emit-rtl.c (replace_equiv_address): New function.
16592 * expr.h (replace_equiv_address): New declaration.
16593 * explow.c (validize_mem): Call it instead of change_address and
16594 also call if -fforce-addr and address is constant.
16595 * expr.c: Replace more calls to change_address with adjust_address
16596 and/or replace_equiv_address or to validize_mem.
16597 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16598 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16599 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16600 * config/i370/i370.md, config/i860/i860.md: Likewise.
16601 * config/i960/i960.md, config/mips/mips.c: Likewise.
16602 * config/mips/mips.md, config/pa/pa.md: Likewise.
16603 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16604 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16606 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16608 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16610 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16613 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16615 * doc/include: New directory.
16616 * doc/fdl.texi: Move to doc/include/fdl.texi.
16617 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16618 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16619 * doc/gcc.texi: Use funding.texi and gpl.texi.
16620 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16621 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16622 Update dependencies and use -I $(docdir)/include.
16624 2001-07-04 Anthony Green <green@redhat.com>
16626 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16628 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16630 * doc/install.texi (sparc64-*-*): Remove garbage.
16632 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16634 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16635 Fix typo in last change to use adjust_address.
16637 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16639 * doc/install.texi (Specific): Update information for *-*-solaris*.
16641 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16643 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16645 2001-07-03 Stan Shebs <shebs@apple.com>
16647 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16648 case for flag_no_mach_text_sections.
16649 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16650 * config/darwin.c (flag_no_mach_text_sections): Remove.
16651 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16653 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16655 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16656 and avoid checking for constant as first operand.
16657 * recog.c (find_constant_term_loc): No longer static.
16658 (adj_offettable_operand): Delete.
16659 * rtl.h (adj_offsettable_operand): Delete declaration.
16660 (find_constant_term): Add declaration.
16661 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16663 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16664 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16665 * config/i386/i386.c, config/i386/i386.md: Likewise.
16666 * config/i860/i860.c, config/i960/i960.c: Likewise.
16667 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16668 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16669 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16670 * config/mips/mips.c, config/mips/mips.md: Likewise.
16671 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16672 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16673 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16674 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16675 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16676 * config/ns32k/ns32k.md: Likewise.
16678 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16680 * rtl.c (copy_rtx): Handle 'T' format letter.
16681 * gensupport.c (collect_insn_data): Likewise.
16682 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16684 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16686 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16687 -B option. Use 'dir' not 'foo' as example directory name.
16689 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16691 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16692 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16694 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16696 * doc/cppinternals.texi: Improve formatting and logical markup.
16698 2001-07-03 Andreas Jaeger <aj@suse.de>
16700 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16702 * genrecog.c (write_header): Include reload.h for prototypes in
16705 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16708 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16709 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16710 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16711 i386_pe_valid_type_attribute_p): Add.
16712 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16713 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16715 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16717 * explow.c (plus_constant_wide, case LO_SUM): New case.
16718 (plus_constant_for_output_wide): Delete.
16719 * rtl.h (plus_constant_for_output): Delete.
16720 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16721 instead of plus_constant_for_output.
16722 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16723 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16724 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16725 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16726 * config/sparc/sparc.md: Likewise.
16727 Convert some change_address calls to adjust_address.
16729 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16731 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16732 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16733 documentation of -std and -Wwrite-strings.
16735 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16737 * cse.c (canon_hash): Don't register registers in very small
16738 register classes, as extending their lifetime might cause
16741 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16743 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16745 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16746 (try_redirect_by_replacing_jump): Update properly the count
16747 and frequency information.
16749 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16751 * toplev.c (dump_file_index): Move SSA dumps just after first
16753 (dump_file): Corresponding changes.
16754 (rest_of_compilation): Move SSA path to just after the first
16756 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16757 * doc/invoke.texi: Update dump file #s as they were completely
16758 out of date with reality.
16760 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16762 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16764 * expr.c (emit_move_insn_1): Deal with non-default
16767 * expr.c (emit_single_push_insn): Fix warning.
16769 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16771 * expr.c (emit_move_insn_1): Avoid modifying
16772 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16774 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16776 * emit-rtl.c (adjust_address): New function.
16777 * expr.h (adjust_address): Add declaration.
16778 * builtins.c: Replace some calls to change_address with calls to it
16779 or to validize_mem.
16780 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16781 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16782 * config/arm/arm.c, config/convex/convex.c: Likewise.
16783 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16784 * config/i386/i386.c, config/i386/i386.md: Likewise.
16785 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16786 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16787 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16788 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16789 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16791 2001-07-02 Jim Wilson <wilson@redhat.com>
16793 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16795 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16797 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16798 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16800 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16802 * cppinit.c (lang_defaults): New table.
16803 (set_lang): Just read from lang_defaults into the live options
16806 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16808 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16809 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16810 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16812 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16814 * doc/install.texi: Various spelling and markup fixes.
16815 (Installing GCC): Component specific installation instructions are
16818 Warn about removing old install dir in the presence of shared libs.
16819 (Configuration): Invoke with options target to match configure
16821 Consistently refer to gas, gld pathnames.
16822 Invert --enable-multilib documentation.
16823 Remove references to old compiler versions.
16825 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16827 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16829 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16831 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16833 (Specific, mips*-sgi-irix5): Note IDO download.
16834 Reworded MIPS C hints.
16835 Use GNU as instead of GAS.
16837 Removed SGI Freeware reference, IRIX 6 only.
16838 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16839 Note N64 library requirement/workaround.
16841 Complete list of structure passing bug victims.
16843 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16845 * doc/install.texi: Remove CVS Id.
16847 2001-07-02 Andreas Jaeger <aj@suse.de>
16849 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16850 (find_inherently_necessary): Remove unused variable.
16852 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16854 * c-common.h (TDI_inlined): New ast dump phase.
16855 (dump_flag_name): New function.
16856 * c-dump.c (dump_files): Add inlined phase.
16857 (dump_flag_name): Define.
16858 * doc/invoke.texi (-fdump-ast-inlined): Document.
16860 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16862 * stor-layout.c (layout_decl): Revert change to handling of alignment
16865 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16867 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16870 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16872 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16875 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16877 * tlink.c (recompile_files): Remove COMPILER_PATH and
16878 LIBRARY_PATH from the environment.
16880 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16882 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16883 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16885 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16887 * c-parse.in (OBJC_STRING): Kill.
16888 (objc_string): Decompose to [objc_string] '@' STRING.
16889 (reswords): Take the leading '@' off all the Objective C keywords.
16890 (objc_rid_sans_at): Kill.
16891 (init_reswords): Don't initialize it.
16892 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16893 (_yylex): Kill reconsider label. Look ahead one token after
16894 an '@'; if we get an identifier, check whether it's an
16895 Objective C @-keyword. If so, return the keyword. Otherwise,
16896 put back the token and return the '@' as a terminal.
16898 * cpplib.c (lex_macro_node): Remove unnecessary check for
16899 leading '@' on identifier. Clarify control flow and commentary.
16901 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16903 * cse.c (new_label_ref): Variable deleted.
16904 (insert): Remove set of new_label_ref.
16905 (check_for_label_ref): New function.
16906 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16908 See ChangeLog.5 for earlier changes.